CN109579063A - A kind of nozzle assembly of gas-cooker - Google Patents

A kind of nozzle assembly of gas-cooker Download PDF

Info

Publication number
CN109579063A
CN109579063A CN201811602301.6A CN201811602301A CN109579063A CN 109579063 A CN109579063 A CN 109579063A CN 201811602301 A CN201811602301 A CN 201811602301A CN 109579063 A CN109579063 A CN 109579063A
Authority
CN
China
Prior art keywords
nozzle
air
screw thread
external screw
air conditioning
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.)
Pending
Application number
CN201811602301.6A
Other languages
Chinese (zh)
Inventor
陈艺强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Home Appliance Co Ltd
Original Assignee
Guangdong Home Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Home Appliance Co Ltd filed Critical Guangdong Home Appliance Co Ltd
Priority to CN201811602301.6A priority Critical patent/CN109579063A/en
Publication of CN109579063A publication Critical patent/CN109579063A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/08Arrangement or mounting of burners
    • F24C3/085Arrangement or mounting of burners on ranges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/48Nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)

Abstract

The present invention provides a kind of nozzle assembly of gas-cooker, including nozzle, and nozzle is the hollow tube-shape part of both ends open.Several primary air air inlets are radially distributed on nozzle.Nozzle outer surface is provided with external screw thread, air conditioning part is socketed on external screw thread.Air conditioning part is the cylindrical element of both ends open, is provided with internal screw thread on inner surface.The external screw thread of nozzle and the internal screw thread of air conditioning part are worked in coordination, and air conditioning part can be on nozzle axially movable.Air conditioning part can cover part or all of primary air air inlet after rotating on nozzle.The beneficial effects of the present invention are screw thread adjusts the amplitude of accommodation for being easy to control regulating part, realizes the fine tuning of primary air air inflow, to accurately control the size of primary air air inflow, realizes quickly adjustment.

Description

A kind of nozzle assembly of gas-cooker
Technical field
The present invention relates to a kind of gas-cooker, in particular to a kind of nozzle assembly of gas-cooker.
Background technique
Existing gas cooker is typically all injection burner, mainly includes gas nozzle and ejector pipe.Gas nozzle On be provided with several through-holes as primary air air inlet, premix combustion gas and air for the first time, when first time premix gas is from spray When mouth sprays into ejector pipe, injection tube inlet makes to premix for second of combustion gas as auxiliary air air inlet sucking air.Through second Air and the ratio of combustion gas directly influence fuel gas buring operating condition in combustion gas after premix, as air and gas proportion are improper (such as Gaseous-pressure variation, air door can all cause air and gas proportion to be lacked of proper care for a long time using rear automatic displacement etc.) there may be from Flame, tempering or yellow flame etc., make kitchen range can not normal use or waste combustion gas, at this moment just need to adjust air inlet amount make air with The ratio of combustion gas is to normal.The prior art is all to install a baffle in auxiliary air inlet port i.e. injection tube inlet, passes through tune Section baffle changes air door size to change auxiliary air inlet.As shown in figure 4, stirring baffle handle with hand come regulating fender 1 Change 3 size of air door relative to 2 position of nozzle fixed plate, to change auxiliary air air inflow.Because air inlet amount Adjustment is often finely tuned, and is difficult to control baffle adjustment amplitude and position with the mode that hand stirs handle, is needed to continuously attempt to, from And cause adjusting number excessive, it adjusts very slow.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of nozzle assembly of gas-cooker, by finely tuning air conditioning Part quickly changes primary air air inflow, regulates the speed to improve.
Technical solution provided by the invention are as follows: a kind of nozzle assembly of gas-cooker, including nozzle, nozzle are both ends open Hollow tube-shape part.Several primary air air inlets are radially distributed on nozzle.Nozzle outer surface is provided with external screw thread, outer spiral shell Air conditioning part is socketed on line.Air conditioning part is the cylindrical element of both ends open, is provided with internal screw thread on inner surface.Nozzle The internal screw thread of external screw thread and air conditioning part is worked in coordination, and air conditioning part can be on nozzle axially movable.Air conditioning Part can cover a part of primary air air inlet after rotating on nozzle.
As optimal way, nozzle is divided into air inlet area and external screw thread area, and external screw thread area outer diameter is less than air inlet area outer diameter.It needs , it is noted that the radial section outer profile of air inlet area can be circle, it is also possible to regular polygon, if it is regular polygon Words, then the outer diameter of air inlet area refers to regular polygon circumradius.Air conditioning part is variable diameter cylinder, and internal screw thread is arranged in small cylinder Position.Big canister portion position can rotate on nozzle air inlet area a part that can at least cover primary air air inlet.This is various to set Counting purpose is that can not be further continued for advancing after air conditioning part rotates to certain position, plays position-limiting action, avoids air conditioning part Cross primary air air inlet.
The amplitude of accommodation for being easy to control regulating part is adjusted the beneficial effects of the present invention are, screw thread, realize primary air into The fine tuning of tolerance realizes quickly adjustment to accurately control the size of primary air air inflow.
Detailed description of the invention
Fig. 1 is a kind of exploded view of the first embodiment of the nozzle assembly of gas-cooker of the present invention.
Fig. 2 is the cross-sectional view after a kind of the first embodiment of the nozzle assembly of gas-cooker installation of the present invention.
Fig. 3 is the cross-sectional view after a kind of second of embodiment installation of nozzle assembly of gas-cooker of the present invention.
Fig. 4 is prior-art illustration.
Specific embodiment
Such as Fig. 1~2, a kind of the first implementation of the nozzle assembly of gas-cooker of the invention, including nozzle 1 and regulating part 2.Spray It is the hollow tube-shape part for having the conventional structure of necking inside mouth 1, one end connects gas pipeline 3, and the other end enters towards ejector pipe 4 Mouthful.Nozzle 1 divides for air inlet area 13 and external screw thread area 14, and air inlet area 13 and 14 radial section of external screw thread area are all round.Air inlet area Several primary air air inlets 11 are radially distributed on 13.14 surface of external screw thread area is provided with external screw thread 12.Outside external screw thread area 14 Diameter is less than 13 outer diameter of air inlet area.Two coaxial variable diameter cylindrical elements that air conditioning part 2 is both ends open, diameter is different, small canister portion Internal screw thread 21 is provided on the inner surface of position, the internal diameter of big canister portion position is slightly larger than the outer diameter of nozzle air inlet area.The external screw thread 12 of nozzle 1 It works in coordination with the internal screw thread 21 of air conditioning part 2, rotary air regulating part 2 can be on nozzle 1 axially movable, and air Regulating part 2 can advance to above primary air air inlet 11 big canister portion position after rotating on nozzle 1, can cover primary air into A part or whole of port 11.
Fig. 3 is second of embodiment.Including nozzle 1 and regulating part 2.It is the conventional structure for having necking inside nozzle 1 Hollow tube-shape part, one end connect gas pipeline 3, entrance of the other end towards ejector pipe 4.Several are radially distributed on nozzle 1 Primary air air inlet 11.The external screw thread 12 of nozzle 1 even covers entire primary air close to primary air air inlet 11 11 region of air inlet.Air conditioning part 2 is both ends open, internal diameter consistent cylindrical element, is provided with internal screw thread 21 on inner surface.Spray The external screw thread 12 of mouth 1 is worked in coordination with the internal screw thread 21 of air conditioning part 2, and rotary air regulating part 2 can be on nozzle 1 along axis To movement, and air conditioning part 2 rotated on nozzle after can advance to above primary air air inlet 11, primary sky can be covered A part or whole of gas air inlet 11.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations Example.Within the knowledge of a person skilled in the art, it can also do without departing from the purpose of the present invention Various change out comes under protection scope of the present invention.

Claims (2)

1. a kind of nozzle assembly of gas-cooker, including nozzle, nozzle is the hollow tube-shape part of both ends open, radial distribution on nozzle There are several primary air air inlets;It is characterized by: nozzle outer surface is provided with external screw thread;Air tune is socketed on external screw thread Save part;Air conditioning part is the cylindrical element of both ends open, is provided with internal screw thread on inner surface;The external screw thread and air conditioning of nozzle The internal screw thread of part is worked in coordination;Air conditioning part can at least cover a part of primary air air inlet after rotating.
2. the nozzle assembly of gas-cooker according to claim 1, it is characterised in that: nozzle is divided into air inlet area and external screw thread Area, external screw thread area outer diameter are less than air inlet area outer diameter;Air conditioning part is variable diameter cylinder, and internal screw thread is arranged in small canister portion position;Big cylinder Position can rotate on nozzle air inlet area a part that can at least cover primary air air inlet.
CN201811602301.6A 2018-12-26 2018-12-26 A kind of nozzle assembly of gas-cooker Pending CN109579063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811602301.6A CN109579063A (en) 2018-12-26 2018-12-26 A kind of nozzle assembly of gas-cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811602301.6A CN109579063A (en) 2018-12-26 2018-12-26 A kind of nozzle assembly of gas-cooker

Publications (1)

Publication Number Publication Date
CN109579063A true CN109579063A (en) 2019-04-05

Family

ID=65931912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811602301.6A Pending CN109579063A (en) 2018-12-26 2018-12-26 A kind of nozzle assembly of gas-cooker

Country Status (1)

Country Link
CN (1) CN109579063A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594690A (en) * 2020-12-15 2021-04-02 广东超人节能厨卫电器有限公司 Gas nozzle, combustor and gas cooking utensils
CN117968065A (en) * 2023-11-17 2024-05-03 克雷登热能设备(浙江)有限公司 Ultralow-nitrogen combustion system and method adapting to fuel composition change

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202392799U (en) * 2011-12-16 2012-08-22 中山万和电器有限公司 Complete upper air inlet stove combustor
CN106500099A (en) * 2016-11-28 2017-03-15 陈秉江 Full upward air intake can district grid flame burner for gas kitchen range
CN209639062U (en) * 2018-12-26 2019-11-15 广东顾家电器有限公司 A kind of nozzle assembly of gas-cooker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202392799U (en) * 2011-12-16 2012-08-22 中山万和电器有限公司 Complete upper air inlet stove combustor
CN106500099A (en) * 2016-11-28 2017-03-15 陈秉江 Full upward air intake can district grid flame burner for gas kitchen range
CN209639062U (en) * 2018-12-26 2019-11-15 广东顾家电器有限公司 A kind of nozzle assembly of gas-cooker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112594690A (en) * 2020-12-15 2021-04-02 广东超人节能厨卫电器有限公司 Gas nozzle, combustor and gas cooking utensils
CN117968065A (en) * 2023-11-17 2024-05-03 克雷登热能设备(浙江)有限公司 Ultralow-nitrogen combustion system and method adapting to fuel composition change

Similar Documents

Publication Publication Date Title
CN105258158B (en) Axial swirler
US9110491B2 (en) Stop mechanism for regulating the flow of gas to a gas grilling appliance and method of regulating
US20050202361A1 (en) Multi-gas cooker, with a rotary valve provided with interchangeable regulating means
US20100089386A1 (en) Multi-gas cooker, with a rotary valve provided with interchangeable regulating means
EP2278224B1 (en) Air-gas mixer device, particularly for premix burner
CN108139073A (en) For the gas burner with multiple flame rings of cooking stove
RU2262041C2 (en) Updated mixer for air and gas
US10584871B2 (en) Gas burner with multiple rings of flames for cooking hobs
EP3353469B1 (en) A gas burner with multiple rings of flames for cooking hobs
CN209639062U (en) A kind of nozzle assembly of gas-cooker
CN109579063A (en) A kind of nozzle assembly of gas-cooker
EP1042634A1 (en) Gas burner with several flame sectors
CN103162294B (en) Furnace combustor gas nozzle
US6244855B1 (en) Burner with air flow adjustment
US3905756A (en) Shutter structure and mixing tube assembly for gas burner
US20180216816A1 (en) Combustion apparatus
EP0218948A1 (en) A device for supplying a mixture of fuel and air to a manifold of an internal combustion engine
US3253642A (en) Mixing tube structure for use in gas ranges
CN113091057A (en) Burner with air door adjusted at mixed gas outlet and action method thereof
CN110848677B (en) Stove burner
US4172437A (en) PCV flow regulator
GB2300883A (en) Combustible blower with radial rotor wheel
EP3286499B1 (en) Improved gas burner for cooking appliances
CN111964053B (en) Air door adjusting mechanism for gas stove
JP3650740B2 (en) Burner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190405