CN201811238U - Lower combustor for oven - Google Patents
Lower combustor for oven Download PDFInfo
- Publication number
- CN201811238U CN201811238U CN2010205083239U CN201020508323U CN201811238U CN 201811238 U CN201811238 U CN 201811238U CN 2010205083239 U CN2010205083239 U CN 2010205083239U CN 201020508323 U CN201020508323 U CN 201020508323U CN 201811238 U CN201811238 U CN 201811238U
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- Prior art keywords
- main combustion
- shaped main
- combustion tube
- hollow
- square
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Abstract
The utility model discloses a lower combustor for an oven, which comprises a main combustion pipe in a hollow square shape. A plurality of fire outlet holes are evenly arranged on the hollow-square-shaped main combustion pipe, a Venturi pipe is communicated with the hollow-square-shaped main combustion pipe, a thermocouple fixing plate is arranged on the Venturi pipe, fire maintaining holes are arranged on the hollow-square-shaped main combustion pipe corresponding to the thermocouple fixing plate, and a combustor ignition plate is arranged on the hollow-square-shaped main combustion pipe. The hollow-square-shaped main combustion pipe is adopted to replace a straight pipe in the prior art, the Venturi pipe is arranged on the hollow-square-shaped main combustion pipe, accordingly, stability of fuel gas running in the hollow-square-shaped main combustion pipe is improved, and combustion efficiency of the fuel gas is enhanced. The fire maintaining holes arranged at positions corresponding to the thermocouple fixing plate lead flame combustion to be more stable. The fuel gas is sprayed out of the fire outlet holes after combustion and an annular or hollow-square-shaped flame ring is integrally formed, so that flame is distributed more evenly, the oven is heated more uniformly, and heat utilization rate is increased.
Description
Technical field
The utility model relates to a kind of burner that is used for baking box, relates in particular to a kind of lower burner that is used for baking box.
Background technology
At present, baking box progressively enters in the daily life, becomes the common tool of people's making and cooking food.Burner is the vitals that guarantees the baking box operate as normal, and burner has very important influence to the operation of baking box and to the taste that baking box is produced food.
The lower burner of conventional oven is general to adopt a plurality of straight pipe type combustion tubes arrangements to form, combustion gas is in the combustion tube internal combustion, transmit heat by corresponding parts to the baking box inner bag, its efficient of transmitting heat is very low, a large amount of combustion gas have been wasted, and the efficiency of combustion of conventional burners is lower, and the manufacture difficulty of burner is bigger, has increased the manufacturing cost of burner.
This shows that prior art needs further improvement and develops.
The utility model content
The utility model provides a kind of lower burner that is used for baking box for solving above-mentioned defective of the prior art, replaces straight pipe type combustion tube of the prior art, improves the efficiency of combustion of combustion gas, increases the stability of burner operation.
For solving the problems of the technologies described above, the utility model scheme comprises:
A kind of lower burner that is used for baking box, it comprises main combustion tube, wherein, this main combustion tube is back-shaped main combustion tube, evenly is provided with a plurality of fire output holes on the back-shaped main combustion tube; Be communicated with a Venturi tube on the back-shaped main combustion tube, this Venturi tube is provided with the thermocouple fixed head, and the back-shaped main combustion tube corresponding with this thermocouple fixed head is provided with keeps fire hole; Back-shaped main combustion tube is provided with the burner plate of igniting.
Described lower burner, wherein, the ignite junction of plate and back-shaped main combustion tube of said burner is positioned on the axial line of Venturi tube, be positioned at the ignite back-shaped main combustion tube of plate below of burner and be provided with and be used for described lower burner is fixed on connecting plate on the baking box inner bag, connecting plate is provided with a plurality of through holes.
Described lower burner, wherein, above-mentioned back-shaped main combustion tube is provided with the firing porcelain needle fixed head.
Described lower burner, wherein, above-mentioned a plurality of fire output holes are arranged in a row, and are arranged in the middle part of back-shaped main combustion tube outer rim.
Described lower burner, wherein, above-mentioned firing porcelain needle fixed head comprises vertical plate and transverse plate, and vertical plate is connected with transverse plate, and transverse plate is arranged on the back-shaped main burner; Vertical plate is provided with the screwed hole that is used to place firing porcelain needle, and transverse plate is provided with the projection that the user limits the firing porcelain needle directional discharge.
A kind of lower burner that is used for baking box that the utility model provides, adopt back-shaped main combustion tube to substitute straight formula pipe in the prior art, on back-shaped main combustion tube, Venturi tube is set, increased the stability that combustion gas moves in back-shaped main combustion tube, improved the efficiency of combustion of combustion gas, on thermocouple fixed head corresponding position, be provided with and keep fire hole, make flame combustion more stable, reduced the probability of flame generation from the flame phenomenon, spray by fire output hole behind the fuel gas buring, a whole annular or the back-shaped flame circle of forming makes flame distribution more even, and be more even to oven heat, improved utilization rate to heat energy, especially be provided with the burner that is used for the manual firing plate of igniting on back-shaped main combustion tube, made things convenient for user's operation, in time having a power failure can not influence the user yet and normally use baking box to make and cooking food.
Description of drawings
Fig. 1 is the structure diagram of the utility model middle and lower part burner;
Fig. 2 is the structure diagram of firing porcelain needle fixed head in the utility model.
The specific embodiment
The utility model provides a kind of lower burner that is used for baking box, and is clearer, clear and definite in order to make the purpose of this utility model, technical scheme and advantage, below with reference to accompanying drawing and embodiment, the utility model further described.
The utility model provides a kind of lower burner that is used for baking box, and main combustion tube is set to back-shaped main combustion tube, and main combustion tube is provided with one and discharges fire hole, has improved the efficiency of combustion of combustion gas, has increased the job stability of burner.As shown in Figure 1, the lower burner that is used for baking box comprises main combustion tube 1, this main combustion tube is back-shaped main combustion tube, evenly be provided with a plurality of fire output holes 2 on the back-shaped main combustion tube 1, form the flame circle when making fuel gas buring, baking box is carried out uniform heating, made things convenient for the user to control the baking temperature, reduced the probability from the flame phenomenon, certain main combustion tube 1 can be set to ellipse, circle or other shapes such as square.
Be communicated with a Venturi tube 3 on the back-shaped main combustion tube 1, to back-shaped main combustion tube 1 transmission combustion gas, improved the stability of combustion gas transmission, can certainly adopt in its prior art other forms of pipeline to realize, such as straight type pipe by Venturi tube 3.
This Venturi tube 3 is provided with thermocouple fixed head 4, thermocouple fixed head 4 is used to limit the setting angle and the installation length of thermocouple, thereby guaranteed that the head of thermocouple and the distance of fire output hole satisfy the fiery requirement in station, have increased the job stability of lower burner.
The back-shaped main combustion tube corresponding with this thermocouple fixed head 4 is provided with keeps fire hole 5, makes flame combustion more stable, can not produce phenomenons such as fire extinguishing.
Back-shaped main combustion tube 1 is provided with the burner plate 6 of igniting, and when the power supply accident stopped, the user can use the burner plate 6 of igniting to carry out the manual firing, has made things convenient for user's operation, has increased the igniting approach of lower burner.
By foregoing description as can be known, transmit combustion gas by Venturi tube 3 in back-shaped main combustion tube 1, fuel gas buring is by fire output hole 2 ejections, form the flame circle, increase the burning heating surface (area) (HS, improved the efficiency of combustion of combustion gas, improved the job stability of lower burner.
Can also further improve the utility model, as shown in Figure 1, the ignite junction of plate 6 and back-shaped main combustion tube 1 of burner is positioned on the axial line of Venturi tube 3, being positioned at the ignite back-shaped main combustion tube 1 of plate 6 belows of burner is provided with and is used for described lower burner is fixed on connecting plate 7 on the baking box inner bag, connecting plate 7 is provided with a plurality of through holes 8, made things convenient for lower burner fixedly on the baking box inner bag burner further convenient for users plate 6 lower burner of igniting of igniting.
Further, back-shaped main combustion tube 1 is provided with firing porcelain needle fixed head 9, and as shown in Figure 2, firing porcelain needle fixed head 9 comprises vertical plate 10 and transverse plate 11, and vertical plate 10 is connected with transverse plate 11, and transverse plate 11 is arranged on the back-shaped main burner 1; Vertical plate 10 is provided with the screwed hole 12 that is used to place firing porcelain needle, transverse plate 11 is provided with the projection 13 that the user limits the firing porcelain needle directional discharge, firing porcelain needle is installed in the screwed hole, this moment, firing porcelain needle can only extend to protruding 13 directions, defining firing porcelain needle can only be to projection 12 discharge, thereby the just in time corresponding fire output hole of the angle that makes firing porcelain needle has guaranteed lighting rate, has improved the comfort level of user's ignition operation.
Further, a plurality of fire output holes 2 are arranged in a row, and are arranged in the middle part of back-shaped main combustion tube 1 outer rim, can form the flame circle of an annular, and the flame envelope of fire output hole 2 combustion flames is made progress, and have increased baking efficient.Going out fire control 2 also can be provided with like this, such as back-shaped main combustion tube 1 is round tube, one section back-shaped main combustion tube 1 is cut open vertically, to form a rectangle after the tiling, then fire output hole 2 is evenly arranged on this rectangle minor face bisector, thereby has guaranteed that the flame envelope of fuel gas buring is positioned at the baking zone of baking box.
Should be understood that; above-mentioned description at preferred embodiment is comparatively detailed; can not therefore think restriction to the utility model scope of patent protection; those of ordinary skill in the art is under enlightenment of the present utility model; do not breaking away under the scope situation that the utility model claim protected; can also make various deformation such as replacement, simple combination, these all fall within the protection domain of the present utility model, and the scope of asking for protection of the present utility model should be as the criterion with claims.
Claims (5)
1. lower burner that is used for baking box, it comprises main combustion tube, it is characterized in that: this main combustion tube is back-shaped main combustion tube, evenly is provided with a plurality of fire output holes on the back-shaped main combustion tube; Be communicated with a Venturi tube on the back-shaped main combustion tube, this Venturi tube is provided with the thermocouple fixed head, and the back-shaped main combustion tube corresponding with this thermocouple fixed head is provided with keeps fire hole; Back-shaped main combustion tube is provided with the burner plate of igniting.
2. lower burner according to claim 1, it is characterized in that: the ignite junction of plate and back-shaped main combustion tube of said burner is positioned on the axial line of Venturi tube, be positioned at the ignite back-shaped main combustion tube of plate below of burner and be provided with and be used for described lower burner is fixed on connecting plate on the baking box inner bag, connecting plate is provided with a plurality of through holes.
3. lower burner according to claim 1 and 2 is characterized in that: above-mentioned back-shaped main combustion tube is provided with the firing porcelain needle fixed head.
4. lower burner according to claim 3 is characterized in that: above-mentioned a plurality of fire output holes are arranged in a row, and are arranged in the middle part of back-shaped main combustion tube outer rim.
5. lower burner according to claim 4 is characterized in that: above-mentioned firing porcelain needle fixed head comprises vertical plate and transverse plate, and vertical plate is connected with transverse plate, and transverse plate is arranged on the back-shaped main burner; Vertical plate is provided with the screwed hole that is used to place firing porcelain needle, and transverse plate is provided with the projection that the user limits the firing porcelain needle directional discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205083239U CN201811238U (en) | 2010-08-30 | 2010-08-30 | Lower combustor for oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205083239U CN201811238U (en) | 2010-08-30 | 2010-08-30 | Lower combustor for oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811238U true CN201811238U (en) | 2011-04-27 |
Family
ID=43894178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205083239U Expired - Fee Related CN201811238U (en) | 2010-08-30 | 2010-08-30 | Lower combustor for oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201811238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925599A (en) * | 2014-04-25 | 2014-07-16 | 安福县武功山农业综合开发有限公司 | Methane gas incinerator for pigs died of illness |
-
2010
- 2010-08-30 CN CN2010205083239U patent/CN201811238U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925599A (en) * | 2014-04-25 | 2014-07-16 | 安福县武功山农业综合开发有限公司 | Methane gas incinerator for pigs died of illness |
| CN103925599B (en) * | 2014-04-25 | 2016-03-30 | 安福县武功山农业综合开发有限公司 | Sick dead pig biogas incinerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |