CN2494939Y - Infrared gas combustion stove - Google Patents
Infrared gas combustion stove Download PDFInfo
- Publication number
- CN2494939Y CN2494939Y CN 01248963 CN01248963U CN2494939Y CN 2494939 Y CN2494939 Y CN 2494939Y CN 01248963 CN01248963 CN 01248963 CN 01248963 U CN01248963 U CN 01248963U CN 2494939 Y CN2494939 Y CN 2494939Y
- Authority
- CN
- China
- Prior art keywords
- column sleeve
- nozzle
- extension tube
- tube
- gas
- 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
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- Gas Burners (AREA)
Abstract
The utility model discloses an infrared gas combustion stove which represents the improvement on the gas cooker. A nozzle (1) of the utility model is fixed at the inlet of a contraction tube (4) of an extension tube (3) through a fixing rack (2). The fixing rack consists of a nozzle fixation set (2 -1) and a nozzle positioning set (2-2). A small internally-threaded cylindrical set (2-5) is connected with the inlet terminal of a big cylindrical set (2-3) through a reinforced rod to form the nozzle fixation set. A small internally-threaded cylindrical set (2-8) is connected with the outlet terminal of a big cylindrical set (2-6) through a reinforced rod to form the nozzle positioning set. The front end of the nozzle inserts into the internal diameter of the small internally-threaded cylindrical set (2-8) for positioning. The big cylindrical set (2-6) is fixed at the inlet of the contraction tube. The utility model can guarantee that the nozzle jet of the nozzle is always at the axial center of the extension tube. The combustion gas on a burning pottery board is uniformly distributed. The components of the extension tube are of optimal sizes. The stove shell and the extension tube are made of armor plates through extension. The utility model is in conformity with the various technological indexes stipulated in the GB16410-1996 international standards.
Description
Technical field: the utility model belongs to the improvement of gas kitchen ranges.
Background technology: the nozzle of existing infrared gas stove only is connected with extension tube at the rear portion of nozzle, a this line is connected and fixed structure and is difficult to guarantee that the combustible gas of nozzle ejection passes through in the axial center of extension tube, facts have proved, as long as the spout of nozzle departs from more than the extension tube longitudinal center line 0.5mm, the CO that produces during burning will exceed standard, and the nozzle of existing infrared gas stove is difficult to guarantee that its spout is on the center line of extension tube.The 2nd, the combustion gas of existing infrared gas stove burning on burning pottery plate is inhomogeneous, the combustion gas uneven phenomenon of on ceramic wafer, burning, certainly will cause the defective of efficiency of combustion index, its reason is the structure of anemostat gas outlet and unreasonable in the endoceliac position of kitchen range.The 3rd, stove and extension tube adopt the cast iron manufacturing, make kitchen range chamber and extension tube inside rough, and then influence flowing smoothly of gas.The 4th, each part dimension of extension tube is unreasonable, and making fuel gas and air mixed proportion is not optimum state, and then has reduced efficiency of combustion and the content that has improved CO.In a word, the content that comprehensively makes the burner plate face CO of place of several shortcomings, the thermal efficiency all do not reach national standard more than.
Summary of the invention: the utility model is a kind of infrared gas stove of development, this gas stove energy guarantees that its nozzle puff prot is in the longitudinal center line place of extension tube all the time, it is even that combustion gas is burnt on burning pottery plate, smooth the mobile of combustion gas that do not influence of stove and extension tube inner cavity surface, each part dimension of extension tube is reasonable, and the content of CO, the thermal efficiency can both be up to state standards.Nozzle 1 of the present utility model is fixed on the porch of the collapsible tube 4 of extension tube 3 by fixed mount 2, fixed mount 2 is made up of nozzle fixed cover 2-1, nozzle positioning sleeve 2-2, nozzle fixed cover 2-1 is made up of great circle column sleeve 2-3, tapped roundlet column sleeve 2-5, tapped roundlet column sleeve is linked to each other with the arrival end of great circle column sleeve 2-3 by muscle 2-4, roundlet column sleeve 2-5 is in the inside of great circle column sleeve 2-3, great circle column sleeve 2-3 is fixed on the inlet straight tube 4-1 of anemostat 4, and the internal thread through hole of roundlet column sleeve 2-5 cooperates fixing with the external screw thread of nozzle 1 rear end.Nozzle fixed cover 2-2 is made up of great circle column sleeve 2-6, roundlet column sleeve 2-8, and roundlet column sleeve 2-8 is linked to each other with the port of export of great circle column sleeve 2-6 by muscle 2-7, and the front end of nozzle 1 is inserted in the internal diameter of roundlet column sleeve 2-8 and locatees.Great circle column sleeve 2-6 is fixed on the porch of collapsible tube 4.The gas outlet 5-1 of the anemostat 5 of extension tube 3 of the present utility model is round mouths vertical with trunnion 6, is provided with gas distribution plate 7 on the 5-1 of the gas outlet of anemostat 5, has through hole 7-1 on the gas distribution plate 7 equably, and gas distribution plate 7 is convex arc.The utility model can guarantee that the spout of nozzle 1 is in the axial center of extension tube 3 all the time, and deviation is less than 0.4mm, so the discharge capacity of the CO that produces when making burning can reach GB.Again because the effect of gas distribution plate and the change of anemostat structure are evenly distributed the combustion gas on the burning pottery plate.The utility model selects each parts of extension tube 3 optimum size and kitchen range housing and extension tube all to adopt the steel plate stretching to make again, just can make the content of CO on the burning pottery plate face be lower than GB below 0.05%, reaches 0.024%; Heat flow surpasses GB 2.91kw, has reached 3.0kw; The thermal efficiency surpasses GB 55%, reaches 67.9%.The utility model meets every technical indicator of stipulating in the GB16410-1996 GB in a word.
Description of drawings: Fig. 1 is the utility model overall structure schematic diagram, Fig. 2 is the structural representation of fixed mount 2, Fig. 3 is the structural representation of gas distribution plate 7, and Fig. 4 is the structural representation of extension tube 3, and Fig. 5 is the structural representation of gas distribution plate 7-2 in the specific embodiment two.
The specific embodiment one: the nozzle 1 of present embodiment is fixed on the porch of the collapsible tube 4 of extension tube 3 by fixed mount 2, fixed mount 2 is made up of nozzle fixed cover 2-1, nozzle positioning sleeve 2-2, nozzle fixed cover 2-1 is made up of great circle column sleeve 2-3, tapped roundlet column sleeve 2-5, tapped roundlet column sleeve 2-5 is linked to each other with the arrival end of great circle column sleeve 2-3 by muscle 2-4, roundlet column sleeve 2-5 is in the inside of great circle column sleeve 2-3, and the internal thread through hole of roundlet column sleeve 2-5 cooperates fixing with the external screw thread of nozzle 1 rear end.Nozzle fixed cover 2-2 is made up of great circle column sleeve 2-6, roundlet column sleeve 2-8, roundlet column sleeve 2-8 is linked to each other with the port of export of great circle column sleeve 2-6 by muscle 2-7, roundlet column sleeve 2-8 is in the outside in great circle column sleeve 2-6 exit, the internal diameter of roundlet column sleeve 2-8 and the front end of nozzle 1 location that is slidingly matched.Great circle column sleeve 2-3 is embedded in the inside of great circle column sleeve 2-6, and great circle column sleeve 2-6 tight fit is embedded in the inlet straight tube 4-1 place of the collapsible tube 4 of extension tube 3.The gas outlet 5-1 of the anemostat 5 of the extension tube 3 of present embodiment is the round mouth vertical with trunnion 6, on the 5-1 of the gas outlet of anemostat 5, be provided with gas distribution plate 7, have through hole 7-1 on the gas distribution plate 7 equably, the diameter of through hole 7-1 is 0.4-0.6mm, and gas distribution plate 7 is convex arc.
The specific embodiment two: the difference of the present embodiment and the specific embodiment one is that gas distribution plate 7 is replaced by the wire netting 7-2 close with its shape.Other composition is identical with the specific embodiment one with annexation.
The specific embodiment three: the difference of the present embodiment and the specific embodiment one, two is physical dimensions of extension tube 3, the optimum size of present embodiment extension tube 3 each parts is as follows: the length A of its collapsible tube 4 is 45mm ± 2mm, the length D of the inlet straight tube 4-1 of collapsible tube 4 is 8mm ± 0.5mm, the interior diameter Φ of straight tube 4-1
1Be 45mm ± 2mm, the length B of trunnion 6 is 70mm ± 3mm, the interior diameter Φ of trunnion 6
2Be 21mm ± 1mm, the length C of anemostat 5 is 50mm ± 2mm, the interior diameter Φ of the gas outlet 5-1 of anemostat 5
3Be 33mm ± 1.5mm.Other composition is identical with the specific embodiment one, two with annexation.
The specific embodiment four: the difference of the present embodiment and the specific embodiment one, three is that housing 8 adopts the steel plate stretching to make, the height H of housing 8 is 45mm ± 2mm, extension tube 3 also adopts steel plate to stretch and makes, and adopts welding fixing between extension tube 3 and the housing 8.Can make housing 8 internal chamber walls and extension tube 3 inwalls to the gas flow non-resistance like this, be beneficial to the reasonable distribution of combustion gas and air.Other composition is identical with the specific embodiment one, three with annexation.
Claims (6)
1, infrared gas stove, the nozzle of this gas-cooker (1) is fixed on the porch of the collapsible tube (4) of extension tube (3) by fixed mount (2), nozzle fixed cover (2-1) is by great circle column sleeve (2-3), tapped roundlet column sleeve (2-5) is formed, tapped roundlet column sleeve is linked to each other by the arrival end of muscle (2-4) with great circle column sleeve (2-3), roundlet column sleeve (2-5) is in the inside of great circle column sleeve (2-3), great circle column sleeve (2-3) is fixed on the inlet straight tube (4-1) of anemostat (4), the internal thread through hole of roundlet column sleeve (2-5) cooperates fixing with the external screw thread of nozzle (1) rear end, it is characterized in that nozzle positioning sleeve (2-2) is by great circle column sleeve (2-6), roundlet column sleeve (2-8) is formed, roundlet column sleeve (2-8) is linked to each other by the port of export of muscle (2-7) with great circle column sleeve (2-6), the front end of nozzle (1) is inserted in the internal diameter of roundlet column sleeve (2-8) and locatees, and great circle column sleeve (2-6) is fixed on the porch of collapsible tube (4).
2, infrared gas stove according to claim 1, the gas outlet (5-1) that it is characterized in that the anemostat (5) of extension tube (3) is and the vertical round mouth of trunnion (6), on the gas outlet of anemostat (5) (5-1), be provided with gas distribution plate (7), have through hole (7-1) on the gas distribution plate 7 equably, gas distribution plate (7) is convex arc.
3,, it is characterized in that gas distribution plate (7) is replaced by the wire netting (7-2) close with its shape according to claim 1,2 described infrared gas stoves.
4, according to claim 1,2 described infrared gas stoves, the optimum size that it is characterized in that each parts of extension tube (3) is as follows: the length A of its collapsible tube (4) is 45mm ± 2mm, the length D of the inlet straight tube (4-1) of collapsible tube (4) is 8mm ± 0.5mm, the interior diameter Φ of straight tube (4-1)
1Be 45mm ± 2mm, the length B of trunnion (6) is 70mm ± 3mm, the interior diameter Φ of trunnion (6)
2Be 21mm ± 1mm, the length C of anemostat (5) is 50mm ± 2mm, the interior diameter Φ of the gas outlet (5-1) of anemostat (5)
3Be 33mm ± 1.5mm.
5, according to claim 1,2 described infrared gas stoves, it is characterized in that housing (8) adopts steel plate to stretch and makes, the height H of housing (8) is 45mm ± 2mm.
6, according to claim 1,2 described infrared gas stoves, it is characterized in that extension tube (3) adopts steel plate to stretch and makes, adopt welding fixing between extension tube (3) and the housing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01248963 CN2494939Y (en) | 2001-07-31 | 2001-07-31 | Infrared gas combustion stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01248963 CN2494939Y (en) | 2001-07-31 | 2001-07-31 | Infrared gas combustion stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2494939Y true CN2494939Y (en) | 2002-06-12 |
Family
ID=33659482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01248963 Expired - Fee Related CN2494939Y (en) | 2001-07-31 | 2001-07-31 | Infrared gas combustion stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2494939Y (en) |
-
2001
- 2001-07-31 CN CN 01248963 patent/CN2494939Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |