CN218954873U

CN218954873U - Three-ring fire kitchen range burner

Info

Publication number: CN218954873U
Application number: CN202223321318.9U
Authority: CN
Inventors: 李光明; 李永庆
Original assignee: Shuobin Gas Appliances Zhongshan Co ltd
Current assignee: Shuobin Gas Appliances Zhongshan Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-02
Anticipated expiration: 2032-12-09

Abstract

The utility model provides a three ring fire cooking utensils combustor, includes furnace end, distributor seat, center fire lid, inner ring fire lid and outer ring fire lid, the air feed subassembly of furnace end includes bedplate, center tube, cup, inner ring air inlet interface pipe, outer ring air feed groove, axial air feed passageway and outer air inlet interface pipe, the distributor seat includes center fire lid seat, the gas distributor seat, inner ring gas groove, at least four internal radial passageway, outer ring air inlet groove, outer ring gas groove and at least four external radial passageway, the vertical pipe upper end inserts in the center intake pipe, the cup upper end inserts in the interior joint of the outer ring wallboard of inner ring shape gas distribution chamber, outer ring air inlet groove and outer ring air feed groove lock, center fire lid, inner ring fire lid and outer ring fire lid respectively with center fire lid seat, inner ring gas groove and outer ring gas groove lock. The cup body surrounds the upper end of the central tube, the arrangement of the inner radial channel and the outer radial channel, the gas distribution in the inner ring gas tank and the outer ring gas tank is uniform, the combustion is sufficient, and the firepower is uniform.

Description

Three-ring fire kitchen range burner

Technical Field

The utility model relates to a stove burner, in particular to a three-ring fire stove burner.

Background

At present, in the prior art, china patent 201920089304.8, a high-power three-ring fire cooker burner comprises a burner, a distributor seat, an ignition needle, an induction needle, a central fire cover, an inner ring fire cover and an outer ring fire cover, wherein the burner comprises a seat plate, an outer ring air duct, an inner ring air duct, a central injection pipe, an inner injection pipe and an outer injection pipe, and an ignition needle boss and an induction needle boss are arranged on the seat plate; the outer interface is inserted into the central fire cover seat, the axial positioning groove is embedded with the axial positioning bulge, the interface of the inner ring fire cover is inserted into the inner ring-shaped fuel gas groove, and the inner shaft positioning block is embedded with the inner shaft positioning groove; the interface of the outer ring fire cover is inserted into the outer ring-shaped gas groove, and the outer axial positioning block is embedded with the outer axial positioning groove; the outer interfaces of the lower ends of the inner air inlet pipe and the outer air inlet pipe are respectively inserted into the inner interfaces of the inner air guide pipe and the outer air guide pipe. The problems are: the inner ring gas tank and the outer ring gas tank are large in diameter and respectively have only one air inlet interface, and the inner ring gas tank and the outer ring gas tank are provided with uneven gas distribution, so that insufficient gas and uneven firepower are caused.

Disclosure of Invention

The purpose of the utility model is that: the three-ring fire stove burner has the characteristics of full combustion and uniform fire distribution, and the inner ring gas grooves and the outer ring gas grooves are distributed with fuel gas.

The utility model is realized in the following way: the utility model provides a three ring fire cooking utensils combustor, includes furnace end, distributor base, center fire lid, inner ring fire lid and outer ring fire lid, its special character lies in: the furnace end comprises an injection pipe component and an air supply component,

the injection pipe assembly is formed by integrally forming a central injection pipe, an inner ring injection pipe and an outer injection pipe,

the air supply assembly comprises a seat plate, a central tube, a cup body, an inner ring air inlet interface tube, an outer ring air supply groove, an axial air supply channel and an outer air inlet interface tube, wherein the inner ring air inlet interface tube, the outer ring air supply groove, the axial air supply channel and the outer air inlet interface tube are communicated with the cup body;

the fire distributor seat comprises a central fire cover seat, a gas distribution seat, a central air inlet pipe, an inner annular gas distribution cavity, an inner annular gas tank, an inner radial channel, an outer annular air inlet groove, an outer annular gas tank and an outer radial channel, wherein the central air inlet pipe, the inner annular gas tank and the outer radial channel are arranged on the gas distribution seat; the central fire cover seat is arranged at the top of the gas distribution seat and is communicated with the central gas inlet pipe;

the central injection pipe, the inner ring injection pipe and the outer injection pipe are respectively communicated with the horizontal pipe, the inner ring air inlet interface pipe and the outer air inlet interface pipe, the upper end of the vertical pipe is inserted into the central air inlet pipe, the upper end of the cup body is inserted into the inner joint of the outer ring wall plate of the inner ring air distribution cavity, the outer ring air inlet groove is buckled with the outer ring air supply groove, and the central fire cover, the inner ring fire cover and the outer ring fire cover are buckled with the central fire cover seat, the inner ring gas groove and the outer ring gas groove respectively.

The burner of the three-ring fire kitchen range is characterized in that: the inner ring gas tank and the outer ring gas inlet tank are arranged up and down.

The burner of the three-ring fire kitchen range is characterized in that: the radial inner side end of the outer radial channel is intersected with the inner ring gas groove and communicated with the top of the outer ring gas inlet cavity, and the outer side end of the outer radial channel is intersected with the inner ring wall plate of the outer ring gas groove; the bottom of the inner ring gas tank between two adjacent outer radial channels forms a sub inner ring gas inlet cavity,

the inner radial passage is connected to the circumferential wall of the sub-inner annular plenum chamber and the circumferential wall of the inner annular plenum chamber.

The burner of the three-ring fire kitchen range is characterized in that: the gas tank further comprises a supporting column seat, wherein the upper end of the supporting column seat is connected with the bottom plate of the outer ring gas tank, and the lower end of the supporting column seat is connected with the seat plate.

The burner of the three-ring fire kitchen range is characterized in that: the inner ring air inlet interface pipe is communicated with the cup body through a premixing cavity.

According to the three-ring fire stove burner, the cup body surrounds the upper end of the central tube, the inner radial channel and the outer radial channel are arranged, the gas in the inner ring gas tank and the outer ring gas tank is uniformly distributed, and the burner is full in combustion and uniform in firepower.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a view a-a of fig. 1.

Fig. 3 is a view B-B of fig. 1.

Fig. 4 is a view C-C of fig. 1.

Fig. 5 is one of the exploded perspective views of the present utility model.

Fig. 6 is a second perspective exploded view of the present utility model.

Fig. 7 is one of the perspective views of the present utility model.

Fig. 8 is a second perspective view of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1, a three-ring fire kitchen range burner comprises a burner head 1, a distributor base 2, a central fire cover 3, an inner ring fire cover 4 and an outer ring fire cover 5, wherein the burner head 1 comprises an injection pipe component 11 and an air supply component 12,

the injection pipe assembly 11 is formed by integrally forming a central injection pipe 111, an inner ring injection pipe 112 and an outer injection pipe 113,

the air supply assembly 12 comprises a seat plate 121, a central tube 122, a cup body 123, an inner ring air inlet interface tube 124 communicated with the cup body 123, an outer ring air supply groove 125, an axial air supply channel 126 and an outer air inlet interface tube 127, wherein a vertical tube 1221 of the central tube 122 extends out of the upper opening end of the cup body 123, a horizontal tube 1222 extends out of the bottom of the cup body 123, the axis of the vertical tube 1221 is coincident with the axis of the cup body 123, and the cup body and the vertical tube 1221 form an inner ring air inlet cavity; the axial air supply channel 126 is communicated with the outer ring air supply groove 125 and the outer air inlet interface tube 127, and the middle part of the axial air supply channel 126 and the upper part of the cup body 123 are intersected with the seat plate 121, or: the axial air supply channel 126 and the cup body 123 penetrate through the seat plate 121, and a gap is reserved between the outer ring air supply groove 125 and the seat plate 121; a gap is formed between the cup body 123 and the inner circumferential wall of the outer ring air supply groove 125;

the central injection pipe 111 is spliced and connected with the horizontal pipe 1222, the inner ring injection pipe 112 is spliced and communicated with the inner ring air inlet interface pipe 124, and the outer injection pipe 113 is communicated and sealed with the outer air inlet interface pipe 127;

the distributor base 2 comprises a central fire cover base 21, a gas distribution base, a central air inlet pipe 221, an inner annular gas distribution cavity 222, an inner annular gas tank 23, four inner radial channels 231, an outer annular air inlet tank 24, an outer annular gas tank 25 and four outer radial channels 251, wherein the central air inlet pipe 221 is arranged on the gas distribution base, the central fire cover base 21 is arranged at the top of the gas distribution base, and the central air inlet pipe 221 is communicated with the central fire cover base 21; the inner radial channels 231 are communicated with the inner annular gas distribution cavity 222 and the inner annular gas grooves 23, the outer radial channels 251 are communicated with the outer annular gas inlet grooves 24 and the outer annular gas grooves 25, the gas distribution seat between two adjacent inner radial channels 231 and the inner annular gas grooves 23 form an inner axial secondary air channel 26, and the inner annular gas grooves 23 and the outer annular gas grooves 25 between two adjacent outer radial channels 251 form an outer axial secondary air channel 27;

the upper end of the vertical pipe 1221 is inserted into the central air inlet pipe 221, the upper end of the cup 123 is inserted into the inner joint 222A of the outer ring wall plate of the inner ring-shaped air distribution cavity 222, the outer ring air inlet groove 24 is buckled with the outer ring air supply groove 125, and the central fire cover 3, the inner ring fire cover 4 and the outer ring fire cover 5 are buckled with the central fire cover seat 21, the inner ring gas groove 23 and the outer ring gas groove 25 respectively.

The inner ring gas tank 23 and the outer ring gas inlet tank 24 are arranged up and down.

As shown in fig. 3 and 4, the radially inner end of the outer radial channel 251 intersects with the inner annular gas groove 23 and communicates with the top of the outer annular gas inlet groove 24, and the outer end intersects with the inner annular wall plate of the outer annular gas groove 25; the bottom of the inner ring gas groove 23 between two adjacent outer radial channels 251 forms a sub-inner ring gas inlet cavity, the sub-inner ring gas inlet cavity is arranged, the gas in the inner ring gas groove 23 is distributed more uniformly, and vortex is prevented from being generated when the inner radial channel 231 enters the inner ring gas groove 23 for gas flow;

the inner radial channel 231 is connected to the circumferential wall of the sub-inner annular air intake chamber and to the circumferential wall of the inner annular air distribution chamber 222.

As a further improvement of the utility model: the support column seat 128 is further included, the support column seat 128 is provided with a cavity with an upper opening, the cavity is communicated with the outer ring air supply groove 125, and by adopting the structure, materials are saved, and cost is reduced; the upper end of the support column seat 128 is connected with the bottom plate of the outer ring air supply groove 125, and the lower end is connected with the seat plate 121.

As a further improvement of the utility model: the inner ring inlet port 124 communicates with the cup 123 via a premix chamber 1241.

Claims

1. The utility model provides a three ring fire cooking utensils combustor, includes furnace end, distributor seat, center fire lid, inner ring fire lid and outer ring fire lid, its characterized in that: the furnace end comprises an injection pipe component and an air supply component,

the distributor seat comprises a central fire cover seat, a gas distribution seat, a central gas inlet pipe, an inner annular gas distribution cavity, an inner annular gas tank, at least four inner radial channels, an outer annular gas inlet groove, an outer annular gas tank and at least four outer radial channels, wherein the inner radial channels are communicated with the inner annular gas distribution cavity and the inner annular gas tank, the outer radial channels are communicated with the outer annular gas inlet groove and the outer annular gas tank, the gas distribution seat and the inner annular gas tank between two adjacent inner radial channels form an inner axial secondary air channel, and the inner annular gas tank and the outer annular gas tank between two adjacent outer radial channels form an outer axial secondary air channel; the central fire cover seat is arranged at the top of the gas distribution seat and is communicated with the central gas inlet pipe;

2. The three-ring fire cooking utensils burner of claim 1, wherein: the inner ring gas tank and the outer ring gas inlet tank are arranged up and down.

3. The three-ring fire cooking utensils burner of claim 2, wherein: the radial inner side end of the outer radial channel is intersected with the inner ring gas groove and communicated with the top of the outer ring gas inlet cavity, and the outer side end of the outer radial channel is intersected with the inner ring wall plate of the outer ring gas groove; the bottom of the inner ring gas groove between two adjacent outer radial channels forms a sub-inner ring gas inlet cavity,

the inner radial passage is connected to the circumferential wall of the sub-inner annular plenum chamber and to the circumferential wall of the inner annular plenum chamber.

4. The three-ring fire cooking utensils burner of claim 1, wherein: the gas tank further comprises a supporting column seat, wherein the upper end of the supporting column seat is connected with the bottom plate of the outer ring gas tank, and the lower end of the supporting column seat is connected with the seat plate.

5. The three ring fire cooktop burner of claim 1, 2, 3 or 4, wherein: the inner ring air inlet interface pipe is communicated with the cup body through a premixing cavity.