CN104344418A - Covering device for a gas burner, gas supply equipment for a gas burner and cooking hob - Google Patents
Covering device for a gas burner, gas supply equipment for a gas burner and cooking hob Download PDFInfo
- Publication number
- CN104344418A CN104344418A CN201410388175.4A CN201410388175A CN104344418A CN 104344418 A CN104344418 A CN 104344418A CN 201410388175 A CN201410388175 A CN 201410388175A CN 104344418 A CN104344418 A CN 104344418A
- Authority
- CN
- China
- Prior art keywords
- covering device
- supply air
- air line
- holder
- gas burner
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
Abstract
The invention relates to a covering device (13) for covering a radial opening (10, 11) in a gas supply line (8) for a gas burner (1), with a clamping portion (14) which is designed at least partially to surround the gas feed line (8) and cover the radial opening (10, 11) and an operating portion disposed on the clamping portion (14) for operating a covering device (13) when the covering device (13) is pushed to the gas supply line (8) at the radial direction.
Description
Technical field
The present invention relates to a kind of covering device, a kind of feeder for gas burner and a kind of kitchen range top for hiding the radial opening on the supply air line of gas burner.
Background technology
In order to realize coal gas Thorough combustion, feed-in primary air in the supply air line of gas burner.For this reason, radial opening can be set on supply air line.Depending on used coal gas such as propane or town gas, need different primary air volume flows.In order to make gas burner go for dissimilar coal gas, the cross section of radial opening can regulate.For this reason, the radial opening can opened according to required primary air amount, partly hide or close completely.This such as can be realized by the cylindrical sleeve having slit, and sleeve is clamped by flexibly pre-and be installed on supply air line, to close radial opening partially or completely.
Summary of the invention
In this context, the object of the invention is to the covering device being easy to handle proposing a kind of improvement, for hiding the opening on supply air line.
Therefore, proposing a kind of covering device for hiding the radial opening on the supply air line of gas burner, having: holder, this holder is designed to sandwich supply air line to form fit at least in part and hide radial opening; Be arranged in the manoeuvre portion on holder, for handling covering device when radially being shifted onto on supply air line by covering device.
Covering device is designed to change the cross section of the radial opening particularly reducing supply air line.Can easily and without the need to covering device radially being shifted onto on supply air line with using instrument by this manoeuvre portion.Especially, holder is flexibly clamped in advance, thus it bends when shifting onto on supply air line, and form fit ground sandwiches this supply air line at least in part thus.Especially, under the state of pulling down of covering device, the internal diameter of holder is less than the external diameter of supply air line.The elasticity that can realize holder thus clamps in advance.Covering device can when gas burner is installed on the kitchen range top fast and cosily install, pull down or change.Higher flexibility can be realized thus in use fuel.Preferably, supply air line and holder suitably design, and make holder apply radial chucking power along the direction of supply air line.Between holder and supply air line, can sealing mechanism be set.All parts of the following embodiment of covering device are only optional.
According to an embodiment, covering device has torsion preventing member, and it is designed to prevent covering device from reversing relative to supply air line.
Preferably, covering device has two torsion preventing members.These reverse preventing member such as can form fit ground and the interlocking such as hole, rib, projection be arranged on supply air line lateral surface.Guarantee covering device to be ideally positioned on supply air line by reversing preventing member.Torsion preventing member can realize the simple and easy installation to covering device, because this covering device is automatically positioned on supply air line by means of torsion preventing member.
According to another embodiment, reverse preventing member and be designed to the radial opening stretching into supply air line, reverse relative to supply air line to prevent covering device.
Preferably, covering device has two and reverses preventing member, and they stretch into the radial opening put toward each other of supply air line.Especially, radial opening is stretched into reversing preventing member form fit.Torsion preventing member ensure that the better sealing to radial opening.
According to another embodiment, reverse preventing member and extend towards supply air line from holder.
Holder such as show as have around the cylindricality of wall portion, reverse preventing member and stretch out from this wall portion.Preferably, torsion preventing member extends towards the axis of cylindricality holder.Reverse the crimp that preventing member such as can be configured to holder.Especially, torsion preventing member and holder material construct integratedly.By torsion preventing member being preferably configured to the crimp of holder, can realize the simple of covering device and the manufacture of low cost.
According to another embodiment, holder and manoeuvre portion material construct integratedly.
Preferably, covering device is made up of metal material.Namely covering device is partially or even wholly made of metal.Especially, covering device is bent plate assembly.Lower manufacturing cost can be produced thus.Also plastic material can be considered.
According to another embodiment, covering device has the insertion section be arranged on holder, for being inserted in holder by supply air line.
Preferably, insertion section has two insertion arm of cutting sth. askew.Insertion section is preferably relatively arranged on holder with manoeuvre portion.Insertion section is designed to realize covering device radially to shift onto on supply air line.Realize smooth and easy thus and easily covering device be arranged on supply air line.
According to another embodiment, holder and insertion section material construct integratedly.
Lower manufacturing cost can be produced thus when manufacturing covering device.
According to another embodiment, manoeuvre portion can be flexibly out of shape.
Elastic deformation can be there is in manoeuvre portion when being shifted onto on supply air line by covering device.Alternatively or additionally, insertion section and/or holder can elastic deformations.This can realize the comfortable installation to covering device.
According to another embodiment, covering device is configured to bent plate assembly.
Be fabricated to bent plate assembly simple, cheap, and can produce in enormous quantities.Covering device can be made up of spring steel.
In addition, propose a kind of feeder for gas burner, there is the supply air line of band radial opening and this covering device.
In addition, a kind of kitchen range top with gas burner and this feeder is proposed.
Other possible embodiment of the present invention also comprises does not have specifically mentioned combination within a context for the feature described by embodiment or embodiment.At this, those skilled in the art add various aspects as improvement or supplementary also can to corresponding citation form of the present invention.
Accompanying drawing explanation
Other favourable design of the present invention and aspect are the subject contents of the following embodiment of dependent claims and the present invention.In addition, will by means of preferred embodiment with reference to accompanying drawing in detail the present invention being described in detail.
Fig. 1 is the schematic stereogram of gas burner;
Fig. 2 is the schematic sectional view of the supply air line of gas burner according to Fig. 1;
Fig. 3 is the schematic top view of the supply air line according to Fig. 2;
Fig. 4 is the schematic side view of covering device, and this covering device is for hiding according to the radial opening on the supply air line of Fig. 2;
Fig. 5 is the schematic stereogram of the covering device according to Fig. 4.
In the drawings, unless otherwise prescribed, the parts that identical or function is identical adopt identical Reference numeral.
Detailed description of the invention
Figure 1 shows that the schematic stereogram of gas burner 1.This gas burner 1 can have interior burner 2 and outer burner 3.Interior burner 2 can be contained in outer burner 3.Gas burner 1 also has igniter 4 and combustion chamber or housing 5.Gas burner 1 can have the feeder 6 of interior burner 2 and the feeder 7 of outer burner 3.Below the feeder 6 of burner 2 in only introducing.The feeder 7 of outer burner 3 can construct similarly with the feeder 6 of interior burner 2.
Feeder 6 has supply air line 8.This supply air line 8 is preferably tubulose.Feeder 6 illustrates with schematic sectional view in fig. 2.Supply air line 8 can be the mixing tube of gas burner 1.In supply air line 8, fuel gas such as natural gas, town gas, liquefied petroleum gas etc. mix with primary air.In fig. 2, the fuel gas arrow 9 flowing through supply air line 8 marks.
Supply air line 8 has at least one radial opening 10.This radial opening 10 has cross section A, as shown in Figure 3.Preferably, supply air line 8 arranges two radial openings 10,11 put toward each other.These openings 10,11 are preferably the rectangular configuration with rounding.For simplicity, only opening 10 is introduced below.Opening 10 such as long for l and wide be r.
By radial opening 10, primary air can flow in supply air line 8, and mixes with the fuel gas of there.Indicate that primary air flows into via opening 10 with arrow 12 in fig. 2.According to used fuel forms, need either large or small primary air volume flow.The primary air volume flow flowing through opening 10 is determined by the size of cross section A.In order to control the influx of primary air, completely or partially opening 10 can be hidden with covering device 13.This covering device 13 is designed to change the cross section A reducing radial opening especially.
Covering device 13 can be designed to fully or only partly hide radial opening 10.Radial opening 10 also can hide with multiple covering device 13 be arranged side by side.Covering device 13 has holder 14, and this holder is designed to sandwich supply air line 8 to form fit at least in part and hide radial opening 10.Covering device 13 can have sealing mechanism, and sealing organization establishes is between holder 14 and supply air line 8.
Covering device 13 illustrates in figures 4 and 5.Holder 14 has the shape of hollow cylindrical, and has axis 15.The wall of holder 14 can have two partitions put toward each other.Holder 14 is furnished with manoeuvre portion 16, and this manoeuvre portion preferably constructs integratedly with holder 14 material.Manoeuvre portion 16 preferably has Ω shape, and transits to the wall of holder 14.Manoeuvre portion 16 for handle covering device 13 radially R shift its radial direction onto supply air line 8.Covering device 13 can be clip or clip, and it is for sandwiching supply air line 8.The width b of holder 14 can be greater than the length l of radial opening 10.Alternatively, width b can be less than the length l of radial opening.Such as can adopt the covering device 13 with different in width b for dissimilar fuel.
In the embodiment of covering device 13, if the width b of holder 14 is greater than the length l of radial opening 10, then holder 14 can hide radial opening 10 completely.Preferably, the width of manoeuvre portion 16 is identical with the width b of holder 14.Preferably, manoeuvre portion 16 can elastic deformation.
The insertion section 17 of covering device 13 can be provided with on the opposite of manoeuvre portion 16.Preferably, insertion section 17 has two insertion arm 18,19.These insertion arm 18,19 are bending, and wherein, their end is pointed to away from each other.Preferably, insertion section 17 and holder 14 material construct integratedly.Insertion arm 18,19 is through design, thus they are mobile away from each other when radially being shifted onto on supply air line 8 by covering device 13 along direction R, and wherein, manoeuvre portion 16, holder 14 and/or insertion arm 18,19 is flexibly out of shape.Especially, covering device 13 is designed to bent plate assembly.Preferably, covering device 13 has spring steel.Namely covering device 13 is completely or partially made up of spring steel.Thus, covering device 13 obtains good grip, because this covering device sandwiches supply air line 8.
In addition, covering device 13 can have torsion preventing member 20.This torsion preventing member 20 can be designed to the radial opening 10 stretching into supply air line 8, to prevent covering device 13 from reversing relative to supply air line 8.Alternatively, reverse preventing member 20 such as to rabbet with the projection be arranged on the lateral surface of supply air line 8 or rib.
Preferably, covering device 13 has two torsion preventing members 20,21.Have one or two openings 10,11 depending on supply air line, covering device 13 has one or two accordingly and reverses preventing member 20,21.Preferably, reverse the edge that preventing member 20 is positioned at radial opening 10, and reverse the edge that preventing member 21 is preferably located in radial opening 11, thus prevent covering device 13 from reversing relative to the axis 22 of supply air line 8.
Preferably, torsion preventing member 20,21 and holder 14 are configured to one.Reverse preventing member 20,21 to be extended towards its axis 15 by holder 14, or extend towards supply air line 8.Preferably, the crimp that preventing member 20,21 is constructed to holder 14 is reversed.That is, the section formed perpendicular to holder 14 that preventing member 20,21 is holders is reversed.Term " vertically ", in the current angle meaning 90 ° ± 10 °, is preferably 90 ° ± 5 °, is more preferably 90 ° ± 1 °.
Covering device 13 has holder 14, and this holder is designed to sandwich supply air line 8 to form fit at least in part and hide radial opening 10.Manoeuvre portion 16 is arranged on holder 14, is radially shifting it onto supply air line 8 for handling covering device 13.Other above-mentioned parts all are only the optional component of covering device 13.
A kind of gas range 23, has gas burner 1 as above and feeder 7 as above.
Although the present invention is set forth by means of embodiment, the present invention can carry out diversified remodeling.
Reference numerals list
1 gas burner
Burner in 2
3 outer burners
4 igniters
5 housings
6 feeders
7 feeders
8 supply air lines
9 arrows
10 openings
11 openings
12 arrows
13 covering devices
14 holders
15 axis
16 manoeuvre portion
17 insertion sections
18 insertion arm
19 insertion arm
20 reverse preventing member
21 reverse preventing member
22 axis
23 gas ranges
A cross section
B is wide
L is long
R is wide
R direction
Claims (11)
1. the covering device (13) for the radial opening (10,11) of covering on the supply air line (8) of gas burner (1), have: holder (14), this holder is designed to sandwich to form fit described supply air line (8) at least in part and hides described radial opening (10,11); Be arranged in the manoeuvre portion (16) on described holder (14), for handling described covering device (13) when described covering device (13) radially being shifted onto described supply air line (8) and being upper.
2., according to covering device according to claim 1, it is characterized in that reversing preventing member (20,21), described torsion preventing member is designed to prevent described covering device (13) from reversing relative to described supply air line (8).
3. according to covering device according to claim 2, it is characterized in that, described torsion preventing member (20,21) is designed to the radial opening (10,11) stretching into described supply air line (8), to prevent described covering device (13) from reversing relative to described supply air line (8).
4. according to the covering device described in Claims 2 or 3, it is characterized in that, described torsion preventing member (20,21) extends from described double team part (14) towards described supply air line (8).
5. according to the covering device according to any one of Claims 1-4, it is characterized in that, described holder (14) and described manoeuvre portion (16) material construct integratedly.
6. according to the covering device according to any one of claim 1 to 5, it is characterized in that the insertion section (17) be arranged on described holder (14), for being inserted in described holder (14) by described supply air line (8).
7. according to covering device according to claim 6, it is characterized in that, described holder (14) and described insertion section (17) material construct integratedly.
8. covering device according to any one of claim 1 to 7, is characterized in that, described manoeuvre portion (16) is resiliently deformable.
9. covering device according to any one of claim 1 to 8, is characterized in that, described covering device (13) is constructed to bent plate assembly.
10. the feeder for gas burner (1) (6,7), have band radial opening (10,11) supply air line (8) and according to the covering device (13) according to any one of claim 1 to 9.
11. 1 kinds of kitchens range top (23), have gas burner (1) and according to feeder according to claim 9 (6,7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES201331247 | 2013-08-09 | ||
| ESP201331247 | 2013-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104344418A true CN104344418A (en) | 2015-02-11 |
| CN104344418B CN104344418B (en) | 2018-03-30 |
Family
ID=51225328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410388175.4A Active CN104344418B (en) | 2013-08-09 | 2014-08-08 | Covering device, feeder and the kitchen range top for gas burner |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2835581B1 (en) |
| CN (1) | CN104344418B (en) |
| ES (1) | ES2664987T3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB20153850A1 (en) * | 2015-04-24 | 2017-03-24 | Defendi Italy Srl | GAS BURNER WITH MORE FLAME CHAINS FOR COOKTOPS. |
| US10584871B2 (en) | 2015-09-24 | 2020-03-10 | Defendi Italy S.R.L. | Gas burner with multiple rings of flames for cooking hobs |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1406614A (en) * | 1920-04-30 | 1922-02-14 | Thomas W Corkell | Regulator for gas-heater burners |
| US2494881A (en) * | 1945-07-03 | 1950-01-17 | Prestole Corp | Fastening device for condensers or the like |
| US3905756A (en) * | 1974-05-09 | 1975-09-16 | Lincoln Brass Works | Shutter structure and mixing tube assembly for gas burner |
| CN202209683U (en) * | 2011-08-09 | 2012-05-02 | 北京市燃气集团有限责任公司 | Mechanism for flexible adjustment of coaxiality of gas cooker nozzle |
| CN202792021U (en) * | 2012-07-20 | 2013-03-13 | 陈开银 | High-heat energy-saving gas burner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB142159A (en) * | ||||
| GB182952A (en) * | 1921-04-18 | 1922-07-18 | John Smith | Improvements in or relating to incandescent gas burners |
| US3351118A (en) * | 1966-06-20 | 1967-11-07 | Midland Ross Corp | Means for supplying air to a gas burner |
| US4686957A (en) * | 1984-10-30 | 1987-08-18 | Modern Home Products Corp. | Gas nozzle attachment |
| JPS61272518A (en) * | 1985-05-25 | 1986-12-02 | Nakajima Doukoushiyo:Kk | Thermal machining apparatus using liquid gas |
| ATE90147T1 (en) * | 1987-09-28 | 1993-06-15 | Vaillant Gmbh | ATMOSPHERIC GAS BURNER. |
-
2014
- 2014-07-24 ES ES14178299.5T patent/ES2664987T3/en active Active
- 2014-07-24 EP EP14178299.5A patent/EP2835581B1/en active Active
- 2014-08-08 CN CN201410388175.4A patent/CN104344418B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1406614A (en) * | 1920-04-30 | 1922-02-14 | Thomas W Corkell | Regulator for gas-heater burners |
| US2494881A (en) * | 1945-07-03 | 1950-01-17 | Prestole Corp | Fastening device for condensers or the like |
| US3905756A (en) * | 1974-05-09 | 1975-09-16 | Lincoln Brass Works | Shutter structure and mixing tube assembly for gas burner |
| CN202209683U (en) * | 2011-08-09 | 2012-05-02 | 北京市燃气集团有限责任公司 | Mechanism for flexible adjustment of coaxiality of gas cooker nozzle |
| CN202792021U (en) * | 2012-07-20 | 2013-03-13 | 陈开银 | High-heat energy-saving gas burner |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2835581B1 (en) | 2018-03-14 |
| EP2835581A2 (en) | 2015-02-11 |
| ES2664987T3 (en) | 2018-04-24 |
| CN104344418B (en) | 2018-03-30 |
| EP2835581A3 (en) | 2015-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Munich, Germany Applicant after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Applicant before: BSH Bosch and Siemens Household Appliances Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BOSCH UND SIEMENS HAUSGERATE GMBH TO: BSH HOME APPLIANCES CO., LTD. Free format text: CORRECT: ADDRESS; FROM: |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |