CN205002116U - Inner ring fire lid of combustor - Google Patents
Inner ring fire lid of combustor Download PDFInfo
- Publication number
- CN205002116U CN205002116U CN201520730345.2U CN201520730345U CN205002116U CN 205002116 U CN205002116 U CN 205002116U CN 201520730345 U CN201520730345 U CN 201520730345U CN 205002116 U CN205002116 U CN 205002116U
- Authority
- CN
- China
- Prior art keywords
- perisporium
- shrinkage pool
- fire
- inner ring
- thermocouple
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides an inner ring fire lid of combustor, includes the shaft type perisporium, the lower extreme of perisporium has opening and inner ring mixing chamber intercommunication, the top of perisporium has the apron makes this inner ring fire lid and inner ring mixing chamber form the confined space, the upper portion of perisporium distributes along its circumference and has a plurality of fiery holes, the fire hole is run through the perisporium, the lower part of perisporium is formed with along the shrinkage pool of its radial indent, the opening of shrinkage pool outside the perisporium, and be equipped with the fiery hole that the passageway intercommunication is located the shrinkage pool top on the shrinkage pool. This inner ring fire lid of combustor, biography that can be better is angered for ignition pin mark fire is more smooth, even under little fiery state, the fire also can be protected smoothly to the thermocouple, and can protect thermocouple and ignition needle better, it is not smooth to prevent that the overflow from leading to the fact in the same direction as bad perhaps work.
Description
Technical field
The utility model relates to a kind of interior ring fire cover of burner.
Background technology
Common burner for household gas range, the thermocouple of burner and ignition electrode are all distributed in the periphery of interior ring fire cover, and are independently exposed to interior ring fire cover, and such structure can run into collide with and cause thermocouple and ignition electrode corrupted in installation, transportation.In addition, gas-cooker can run into discharge in daily use procedure, discharge to flow to above thermocouple, ignition electrode thus to affect the normal use of thermocouple and ignition electrode, and thermocouple and ignition electrode outside exposed, under little fiery state, run into large air flowing also can affect it and use normally.Ignition electrode thermocouple also can be directed at the problems such as ignition success rate is low, guarantor's fire difficulty at interior ring fire cover periphery.
Therefore also occurred that thermocouple and ignition electrode are carried out the burner fire lid protected by some, a kind of gas-cooker central flame cap disclosed in Chinese patent CN101832560A and application have the burner of this central flame cap, this central flame cap comprises cylindrical shell and is located at the end cap on cylindrical shell, cylindrical shell perisporium offers glory hole, the end face of end cap has the back-up ring that a restriction overflowing liquid overflows around edge, back-up ring offers the opening that a guiding overflowing liquid flows out, the side of end cap also forms one for hiding the over cap of ignition electrode, ignition electrode is positioned at this below of this protection, and the position of thermocouple is arranged on the position away from this opening, wall receives the pollution of overflowing liquid.Although thermocouple and ignition electrode can be protected like this, still there is the problem that ignition success rate is low, protect fire difficulty.
Utility model content
Technical problem to be solved in the utility model is to provide one can protect ignition electrode and thermocouple, and ensures to pass pyrogene power and prevent overflow on ring fire cover in the burner of the impact of ignition electrode and thermocouple.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of interior ring fire cover of burner, comprise the perisporium of tubular, the lower end of described perisporium has opening and is communicated with inner ring mixing chamber, the top of described perisporium has cover plate and makes this interior ring fire cover and inner ring mixing chamber form closed space, the top of described perisporium is distributed with multiple fire hole along its circumference, described fire hole runs through described perisporium, it is characterized in that: the bottom of described perisporium is formed with the shrinkage pool of radially indent, the opening of described shrinkage pool is towards outside perisporium, and described shrinkage pool is provided with channel connection is positioned at fire hole above shrinkage pool.
In order to protect thermocouple in described shrinkage pool or ignition electrode better, described shrinkage pool has and is positioned at the upper surface of top and the side face around shrinkage pool, and described passage is positioned on described upper surface.
In order to make biography fire more smooth, described fire hole is from inside to outside acclivitous fire hole gradually, and the upper surface of described shrinkage pool is from inside to outside acclivitous surface gradually.
Preferably, described passage is the gap of bar shaped, and the degree of depth of length and shrinkage pool matches.
In order to prevent overflow from affecting thermocouple and ignition electrode, the periphery of described cover plate is provided with the back-up ring that a circle upwards extends, and described back-up ring is provided with breach, staggers in the position of described breach and described shrinkage pool.
Compared with prior art; the utility model has the advantage of that the interior ring fire cover of this burner can protect thermocouple and ignition electrode better; prevent overflow from causing badly suitable or working smooth, and it is fiery to pass fire guarantor better, makes the work of thermocouple and ignition electrode more effective.
Accompanying drawing explanation
Fig. 1 is the schematic diagram (removing external ring fire cover and outer mixing chamber) of the burner of the interior ring fire cover with the utility model embodiment.
Fig. 2 is the schematic perspective view of the interior ring fire cover of the utility model embodiment.
Fig. 3 is the schematic diagram of another angle of the interior ring fire cover of the utility model embodiment.
Fig. 4 is the sectional view along A-A line in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As Figure 1-4, the interior ring fire cover of the burner of the utility model embodiment, comprise the perisporium 1 of tubular, the lower end of this perisporium 1 has opening and is communicated with inner ring mixing chamber, and the top of perisporium 1 has cover plate 11 makes this interior ring fire cover and inner ring mixing chamber form closed space 20.The periphery of this cover plate 11 is provided with the back-up ring 12 that a circle upwards extends, and can assemble the liquid of a part, and this back-up ring 12 is provided with breach 13 when this back-up ring 12 makes the pan on this interior ring fire cover produce discharge, the overflow orientation on cover plate 11 can be derived.
The top of this perisporium 1, be provided with multiple fire hole 2 running through perisporium 1, fire hole 2 is communicated to the space 20 in interior ring fire cover, and fire hole 2 is evenly distributed with multiple along the circumference of perisporium 1, and size is also changeable.The bottom of described perisporium 1, be provided with the shrinkage pool 3 radially concaved, this shrinkage pool 3 extends to the bottom of perisporium 1, and this shrinkage pool 3 is positioned at the below of fire hole 2, and has fire hole 2 and cover plate 11 above it.Therefore, shrinkage pool 3 forms the position of an indent, for placing thermocouple or ignition electrode, has the upper surface 31 and side face 33 around shrinkage pool 3 that are positioned at top, and described side face 33 is ignition electrode in the inner or thermocouple around parcel position.Namely the side face 33 of this shrinkage pool 3 only has and has opening towards the side outside perisporium 1, and faced by the week of other parts, ignition electrode or thermocouple surround, and thermocouple or ignition electrode is wrapped up in the inner, plays a very good protection.
Preferably, described fire hole 2 for from inside to outside to tilt upward extension on perisporium 1, and namely the medial extremity of fire hole 2 is lower than outboard end.Thermocouple or ignition electrode are put in the position of shrinkage pool 3; do not protrude from interior ring fire cover; the top of the cover plate 11 of interior ring fire cover and perisporium 1 pair of ignition electrode or thermocouple and surrounding are protected; make thermocouple and ignition electrode be subject to external influence less, and the damage in transport and installation process can be reduced.Even if there is overflow above interior ring fire cover, also can not affect thermocouple or ignition electrode, and then prevent this thermocouple or ignition electrode from producing damage or cannot normally work.
And the upper surface 31 of this shrinkage pool 3 is provided with the passage 32 upwards extended to be communicated with fire hole 2.This passage 32 is the gap of bar shaped, the degree of depth of length and shrinkage pool matches, and be exposed to the outer surface of described perisporium 1, passage 32 is communicated with shrinkage pool 3 and fire hole 2, make the fire in fire hole 2 can be passed to shrinkage pool 3 smoothly, even if making that fire is very little also can maintaining heat galvanic couple, therefore, the little fire with the burner of this fire cover can do less.And concerning ignition electrode, the fire in fire hole 2 can be passed to shrinkage pool 3 smoothly, make igniting more accurately smoothly.And the upper surface of this shrinkage pool 3 is an inclined-plane, namely inclined-plane downward-sloping from outside to inside mates with the bearing of trend of fire hole 2, makes to pass fire igniting more smooth, and also prevents overflow from affecting thermocouple or ignition electrode better.
Preferably, in order to prevent overflow from affecting thermocouple or ignition electrode, stagger in the position of the breach 13 on the position of described shrinkage pool 3 and above-mentioned cover plate 11.
The interior ring fire cover of this burner, better can pass fire, ignition electrode is lighted a fire more smooth; even if under little fiery state; thermocouple also can protect fire smoothly, and can protect thermocouple and ignition electrode better, prevents overflow from causing badly suitable or working not smooth.
Although more than describe in detail preferred embodiment of the present utility model, should be expressly understood that, for a person skilled in the art, the utility model can have various modifications and variations.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the interior ring fire cover of a burner, comprise the perisporium (1) of tubular, the lower end of described perisporium (1) has opening and is communicated with inner ring mixing chamber, the top of described perisporium (1) has cover plate (11) and makes this interior ring fire cover and inner ring mixing chamber form closed space (20), the top of described perisporium (1) is distributed with multiple fire hole (2) along its circumference, described fire hole (2) runs through described perisporium (1), it is characterized in that: the bottom of described perisporium (1) is formed with the shrinkage pool (3) of radially indent, the opening of described shrinkage pool (3) towards perisporium (1) outward, and described shrinkage pool (3) is provided with passage (32) is communicated with the fire hole (2) being positioned at shrinkage pool (3) top.
2. the interior ring fire cover of burner as claimed in claim 1, it is characterized in that: described shrinkage pool (3) has the upper surface (31) above being positioned at and the side face (33) around shrinkage pool (3), and described passage (32) is positioned on described upper surface (31).
3. the interior ring fire cover of burner as claimed in claim 2, is characterized in that: described fire hole (2) is from inside to outside acclivitous fire hole gradually, and the upper surface of described shrinkage pool (3) is from inside to outside acclivitous surface gradually.
4. the interior ring fire cover of burner as claimed in claim 3, it is characterized in that: the gap that described passage (32) is bar shaped, the degree of depth of length and shrinkage pool (3) matches.
5. the interior ring fire cover of the burner according to any one of claim 1-4, it is characterized in that: the periphery of described cover plate (11) is provided with the back-up ring (12) that a circle upwards extends, described back-up ring (12) is provided with breach (13), and described breach (13) staggers with the position of described shrinkage pool (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730345.2U CN205002116U (en) | 2015-09-21 | 2015-09-21 | Inner ring fire lid of combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730345.2U CN205002116U (en) | 2015-09-21 | 2015-09-21 | Inner ring fire lid of combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205002116U true CN205002116U (en) | 2016-01-27 |
Family
ID=55159001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520730345.2U Withdrawn - After Issue CN205002116U (en) | 2015-09-21 | 2015-09-21 | Inner ring fire lid of combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205002116U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114952A (en) * | 2015-09-21 | 2015-12-02 | 宁波方太厨具有限公司 | Inner ring fire cover of burner |
| CN112856426A (en) * | 2021-01-08 | 2021-05-28 | 宁波方太厨具有限公司 | Fire cover for gas cooker and gas cooker |
| CN113357631A (en) * | 2020-03-06 | 2021-09-07 | 宁波方太厨具有限公司 | Burner fire cover and burner using same |
-
2015
- 2015-09-21 CN CN201520730345.2U patent/CN205002116U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114952A (en) * | 2015-09-21 | 2015-12-02 | 宁波方太厨具有限公司 | Inner ring fire cover of burner |
| CN113357631A (en) * | 2020-03-06 | 2021-09-07 | 宁波方太厨具有限公司 | Burner fire cover and burner using same |
| CN112856426A (en) * | 2021-01-08 | 2021-05-28 | 宁波方太厨具有限公司 | Fire cover for gas cooker and gas cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20170822 |
|
| AV01 | Patent right actively abandoned |