CN202328266U - Large-hole efficient nozzle for gas cooker - Google Patents
Large-hole efficient nozzle for gas cooker Download PDFInfo
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- CN202328266U CN202328266U CN2011204587219U CN201120458721U CN202328266U CN 202328266 U CN202328266 U CN 202328266U CN 2011204587219 U CN2011204587219 U CN 2011204587219U CN 201120458721 U CN201120458721 U CN 201120458721U CN 202328266 U CN202328266 U CN 202328266U
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- air suction
- gas
- spraying
- neck
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Abstract
The utility model relates to a large-hole efficient nozzle for a gas cooker, which is in a short pipe shape, and sequentially comprises a gas injection section, an air suction section and a mixing section along a gas flowing direction, wherein a pipe wall of the air suction section is provided with an air suction hole; the gas injection section has non-equal internal pipe diameter and comprises a horn-shaped tapering accelerated part, a neck part and a reverse horn-shaped diverging vortex part along the gas flowing direction; a small port of a tapering pipe is communicated with the neck part; the other end of the neck part is communicated with a diverging pipe; and a large port of the diverging pipe is communicated with the air suction section. According to the improvement of a structural design of the large-hole efficient nozzle for the gas cooker, larger one-time air injection suction can be generated, the resistance for one-time air to enter the nozzle and the resistance for mixed gas to enter the head part of a combustor are reduced, sufficient air is provided for combusting, the stability and the completeness of combusting of the gas cooker are strengthened, the gas consumption and the pollution emission of the gas cooker are reduced, and the large-hole efficient nozzle for the gas cooker can be widely applied to manufacturing gas cookers.
Description
Technical field
The utility model relates to a kind of gas kitchen ranges pieces of equipment.
Background technology
Gas kitchen ranges is one of apparatus indispensable in the town dweller family, and nozzle is a vitals of gas kitchen ranges, and these parts are directly determining the size of gas kitchen ranges primary air ratio.If gas kitchen ranges incomplete combustion, efficient are not high, and be seriously polluted, the town dweller not only will suffer a loss economically so, even personal safety all will be on the hazard.This accessory of nozzle is paid little attention in the design of traditional household gas utensils; Often adopt old design or the direct all-purpose nozzle of buying to install and use; This just causes the primary air of kitchen range not enough; The mixed effect of air and combustion gas is bad, causes kitchen range problems such as incomplete combustion, efficient are not high, seriously polluted to occur, can not guarantee energy-conserving and environment-protective ground combustion position.
The utility model content
The purpose of the utility model provides a kind of gas kitchen ranges and uses the macropore high efficiency nozzle, and the primary air that solve kitchen range is not enough, and the mixed effect of air and combustion gas is bad, causes kitchen range problems such as incomplete combustion, efficient are not high, seriously polluted to occur.
For realizing above-mentioned purpose, the utility model adopts following technical scheme: a kind of gas kitchen ranges is used the macropore high efficiency nozzle, is a short tube shape; Direction along gas flow is the combustion gas section of spraying into, air suction casing and mixer in proper order; Have air suction inlet on the tube wall of said air suction casing, the inside caliber of the said combustion gas section of spraying into is non-isometrical, and the flaring vortex portion of convergent acceleration portion, neck and the opposite direction toroidal of toroidal is arranged along the direction of gas flow in proper order; Convergent acceleration portion, neck and flaring vortex portion; The portlet of said reducing pipe is communicated with neck, and the other end of said neck is communicated with increaser, and the large port of increaser is communicated with the air suction casing.
The external diameter of said air suction casing is greater than the external diameter of the combustion gas section of spraying into, and the external diameter of mixer is less than the external diameter of the combustion gas section of spraying into.
The lateral wall of the said combustion gas section of spraying into has the screw thread that is connected with the kitchen range assembly, and the lateral wall of said mixer has the screw thread that is connected with cooking range furnace end.
The profile of the said combustion gas section of spraying into is a cylinder, and the outer wall of air inlet port is the conical surface, and tapering is not more than 70 degree.
The profile of said mixer is a cylinder, and the outer wall of the port of giving vent to anger is the conical surface, and tapering is not more than 70 degree.
Said air suction inlet is uniformly distributed with around the hoop of air suction casing.
The diameter of said air suction inlet is greater than the recess diameter of the combustion gas section of spraying into more than 6 millimeters, but is no more than 8 millimeters at most.
The vertical range in the length of the said combustion gas section of spraying into neck and air suction inlet center and axis crosspoint is not more than the diameter sum of the diameter and the air suction inlet of neck, but minimum can not be less than the radius sum of the diameter and the air suction inlet of neck.
The internal diameter of said mixer is greater than the diameter of air suction inlet.
Compared with prior art the utlity model has following characteristics and beneficial effect: the utility model has overcome the conventional spout primary air provides inadequate combustion efficiency bad shortcoming, has solved the technical problem that promotes injection primary air ability.
The structural design of the increaser of the utility model nozzle forms bigger injection flow-disturbing, promotes suction.
The utility model adopts the large diameter air inlet hole, and this structure can reduce the resistance of nozzle injection primary air.
The tracheae that blends of the utility model has enough hybrid chambers through area, guarantees that the gaseous mixture physical efficiency gets into burner head smoothly.
The structural design of the utility model has been improved traditional nozzle arrangements; Under original combustion gas operating pressure and kitchen range load, produce bigger primary air injection suction; Promote the ability of its injection primary air, reduce the resistance that primary air gets into nozzle, reduce and mix the resistance that back gas gets into burner head; The primary air of abundance is provided for the burning of gas kitchen ranges; Strengthen the combustion stability of gas kitchen ranges, spend fully, reduce the gas consumption and the pollutant discharge amount of gas kitchen ranges, can be widely used in the manufacturing of gas kitchen ranges.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
Fig. 1 is the contour structures sketch map of the utility model.
Fig. 2 is the internal structure sketch map of the utility model.
Reference numeral: the 1-combustion gas section of spraying into, 1.1-convergent acceleration portion, 1.2-neck, 1.3-flaring vortex portion, 1.4-air inlet port, 2-air suction casing, 2.1-air suction inlet, 3-mixer, the 3.1-port of giving vent to anger.
The specific embodiment
Embodiment is referring to shown in Figure 1, and a kind of gas kitchen ranges is used the macropore high efficiency nozzle, is a short tube shape; In proper order for the combustion gas section of spraying into 1, air suction casing 2 and mixer 3, have air suction inlet 2.1 along the direction of gas flow on the tube wall of said air suction casing 2, the lateral wall of the said combustion gas section of spraying into 1 has the screw thread that is connected with the kitchen range assembly; The lateral wall of said mixer 3 has the screw thread that is connected with cooking range furnace end, and the profile of the said combustion gas section of spraying into 1 is a cylinder, and the outer wall of air inlet port 1.4 is the conical surface; Tapering is not more than 70 degree; The profile of said mixer 3 is a cylinder, and the outer wall of the port 3.1 of giving vent to anger is the conical surface, and tapering is not more than 70 degree.
Referring to shown in Figure 2; The inside caliber of the said combustion gas section of spraying into 1 is non-isometrical, along the direction of gas flow the convergent acceleration portion 1.1, neck 1.2 of toroidal and the flaring vortex portion 1.3 of toroidal is in the other direction arranged in proper order, and the portlet of said reducing pipe 1.1 is communicated with neck 1.2; The other end of said neck 1.2 is communicated with increaser 1.3; The large port of increaser 1.3 is communicated with air suction casing 2, and said air suction inlet 2.1 is uniformly distributed with around the hoop of air suction casing 2, and the hole number is looked employed combustion gas character and decided; Can be 2,4 or 6; The diameter of air suction inlet is greater than neck 1.2 diameters of the combustion gas section of spraying into more than 6 millimeters, but is no more than 8 millimeters at most, and the vertical range in the length of the said combustion gas section of spraying into neck 1.2 and air suction inlet 2.1 centers and axis crosspoint is not more than the diameter sum of the diameter and the air suction inlet 2.1 of neck 1.2; But minimum can not be less than the radius sum of the diameter and the air suction inlet 2.1 of neck 1.2; The external diameter of said air suction casing 2 is greater than the external diameter of the combustion gas section of spraying into 1, and the external diameter of mixer 3 is less than the external diameter of the combustion gas section of spraying into 1, and the internal diameter of mixer 3 is greater than the diameter of air suction inlet 2.1.
The utility model relates to household gas utensils high-efficient low polluting combustion technology, is intended to through nozzle arrangements reasonable in design, through above-mentioned structural design; Can under original combustion gas operating pressure and kitchen range load, produce bigger primary air injection suction, reduce the resistance that primary air gets into nozzle, reduce and mix the resistance that back gas gets into burner head; Promote ejector capacity and the effect of nozzle, strengthen the mixed effect of primary air and combustion gas, the primary air of abundance is provided for the burning of gas kitchen ranges primary air; Improve the combustion case of kitchen range to a great extent; Improve efficiency of combustion, make kitchen range more efficient, more environmental protection.
The connected mode that the nozzle head 1 of the utility model can pass through screw thread, interference fit, band buckle is connected with the kitchen range assembly, blends tracheae 3 and is connected with the burner of kitchen range through screw thread, perhaps directly inserts burner head.
The arrival end of the utility model is a reducing pipe 1.1; Combustion gas is sprayed by nozzle perforate 1.2 after said reducing pipe 1.1 quickens; In increaser 1.3, form the backflow vortex; Entrainment air through air suction inlet 2 from the external world then, finally mix blending tracheae 3, and from blending the port of export ejection of tracheae 3.
Claims (9)
1. a gas kitchen ranges is used the macropore high efficiency nozzle; It is a short tube shape; Direction along gas flow is the combustion gas section of spraying into (1), air suction casing (2) and mixer (3) in proper order; Have air suction inlet (2.1) on the tube wall of said air suction casing (2); It is characterized in that: the inside caliber of the said combustion gas section of spraying into (1) is non-isometrical, along the direction of gas flow the convergent acceleration portion (1.1), neck (1.2) of toroidal and the flaring vortex portion (1.3) of toroidal is in the other direction arranged in proper order, and the portlet of said reducing pipe (1.1) is communicated with neck (1.2); The other end of said neck (1.2) is communicated with increaser (1.3), and the large port of increaser (1.3) is communicated with air suction casing (2).
2. gas kitchen ranges according to claim 1 is used the macropore high efficiency nozzle, it is characterized in that: the external diameter of said air suction casing (2) is greater than the external diameter of the combustion gas section of spraying into (1), and the external diameter of mixer (3) is less than the external diameter of the combustion gas section of spraying into (1).
3. gas kitchen ranges according to claim 2 is used the macropore high efficiency nozzle, it is characterized in that: the lateral wall of the said combustion gas section of spraying into (1) has the screw thread that is connected with the kitchen range assembly, and the lateral wall of said mixer (3) has the screw thread that is connected with cooking range furnace end.
4. use the macropore high efficiency nozzle according to claim 1 or 2 or 3 described gas kitchen ranges, it is characterized in that: the profile of the said combustion gas section of spraying into (1) is a cylinder, and the outer wall of air inlet port (1.4) is the conical surface, and tapering is not more than 70 degree.
5. use the macropore high efficiency nozzle according to claim 1 or 2 or 3 described gas kitchen ranges, it is characterized in that: the profile of said mixer (3) is a cylinder, and the outer wall of the port of giving vent to anger (3.1) is the conical surface, and tapering is not more than 70 degree.
6. gas kitchen ranges according to claim 5 is used the macropore high efficiency nozzle, it is characterized in that: said air suction inlet (2.1) is uniformly distributed with around the hoop of air suction casing (2).
7. gas kitchen ranges according to claim 5 is used the macropore high efficiency nozzle, it is characterized in that: the diameter of said air suction inlet is greater than neck (1.2) diameter of the combustion gas section of spraying into more than 6 millimeters, but is no more than 8 millimeters at most.
8. gas kitchen ranges according to claim 5 is used the macropore high efficiency nozzle; It is characterized in that: the vertical range in the length of the said combustion gas section of spraying into neck (1.2) and air suction inlet (2.1) center and axis crosspoint is not more than the diameter sum of the diameter and the air suction inlet (2.1) of neck (1.2), but minimum can not be less than the radius sum of the diameter and the air suction inlet (2.1) of neck (1.2).
9. gas kitchen ranges according to claim 5 is used the macropore high efficiency nozzle, it is characterized in that: the internal diameter of said mixer (3) is greater than the diameter of air suction inlet (2.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204587219U CN202328266U (en) | 2011-11-18 | 2011-11-18 | Large-hole efficient nozzle for gas cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204587219U CN202328266U (en) | 2011-11-18 | 2011-11-18 | Large-hole efficient nozzle for gas cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202328266U true CN202328266U (en) | 2012-07-11 |
Family
ID=46440247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204587219U Expired - Lifetime CN202328266U (en) | 2011-11-18 | 2011-11-18 | Large-hole efficient nozzle for gas cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202328266U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978819A (en) * | 2012-11-19 | 2013-03-20 | 宝得粉末注射成形（常熟）有限公司 | Processing method of flat knitting machine used yarn feeder and yarn feeder head |
| CN103672902A (en) * | 2013-12-23 | 2014-03-26 | 陈焕祥 | Gas nozzle of gas furnace |
| CN104338631A (en) * | 2013-08-09 | 2015-02-11 | 昆山东威电镀设备技术有限公司 | Spray nozzle |
| JP2016020804A (en) * | 2014-06-18 | 2016-02-04 | リンナイ株式会社 | Double nozzle for cooking stove burner |
| CN105570891A (en) * | 2016-02-29 | 2016-05-11 | 广东美的厨房电器制造有限公司 | Nozzle for gas burner and gas burner |
| CN107893993A (en) * | 2018-01-03 | 2018-04-10 | 沈阳工程学院 | A kind of Self inhaling porous media heating furnace |
| CN110207125A (en) * | 2018-09-26 | 2019-09-06 | 华帝股份有限公司 | Nozzle for combustor and combustor |
-
2011
- 2011-11-18 CN CN2011204587219U patent/CN202328266U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102978819A (en) * | 2012-11-19 | 2013-03-20 | 宝得粉末注射成形（常熟）有限公司 | Processing method of flat knitting machine used yarn feeder and yarn feeder head |
| CN104338631A (en) * | 2013-08-09 | 2015-02-11 | 昆山东威电镀设备技术有限公司 | Spray nozzle |
| CN103672902A (en) * | 2013-12-23 | 2014-03-26 | 陈焕祥 | Gas nozzle of gas furnace |
| JP2016020804A (en) * | 2014-06-18 | 2016-02-04 | リンナイ株式会社 | Double nozzle for cooking stove burner |
| CN105570891A (en) * | 2016-02-29 | 2016-05-11 | 广东美的厨房电器制造有限公司 | Nozzle for gas burner and gas burner |
| CN107893993A (en) * | 2018-01-03 | 2018-04-10 | 沈阳工程学院 | A kind of Self inhaling porous media heating furnace |
| CN110207125A (en) * | 2018-09-26 | 2019-09-06 | 华帝股份有限公司 | Nozzle for combustor and combustor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |