CN105588126A - A cup body upper air intake type cooker burner - Google Patents

Abstract

A cup-body upper air intake type stove burner comprises a cup body, a igniter seat, an inner fire cover and an outer fire cover, wherein the cup body comprises a central premixing chamber and an outer ring premixing chamber in an annular shape, an outlet end of an inner ring air inlet passage is located at the center of the bottom plate of the central premixing chamber, an outer ring ejector pipe is arranged in the central premixing chamber and communicated with the outer ring premixing chamber; an outlet end of an outer ring air inlet passage is opposite to an inlet end of the outer ring ejector pipe; an axial air guide passage is arranged on the top wall plate of the outer ring premixing chamber, and an interface is arranged at the outlet end of the axial air guide passage; an air inlet interface is arranged on the outer ring gas groove of the igniter; the interface of the axial air guide passage is inserted into the air inlet interface, and the igniter seat between two adjacent axial air guide passages and the upper end of the cup body constitute a primary air channel. The primary air supply is ensured; the gas burns fully and the energy efficiency is high; the radial secondary air channel can guide the liquid overflowing to the igniter seat into the liquid storage tray, which is convenient for cleaning.

Description

A cup body upper air intake type cooker burner

technical field

The invention relates to a stove burner.

Background technique

In the current prior art, there is an air-intake stove burner with a cup body, which includes a cup body, a fire distribution seat, an inner fire cover and an outer fire cover. The perforation, the outer ring gas groove and the radial secondary air passage, the sub-firearm seat are matched with the cup body, the inner and outer fire covers are respectively matched with the central fire cover seat and the outer ring gas groove. The existing problem is: the primary air is supplied in the bottom shell of the cooker, the air is insufficient, and the energy efficiency is low.

Contents of the invention

The object of the present invention is to provide a burner for a cooker with air intake from above the cup body, which realizes air intake in the primary air chamber, sufficient air, sufficient combustion and energy saving.

The present invention is realized in the following way: a kind of cup burner of air-intake type cooker, comprises cup body, fire distribution seat, inner fire cover and outer fire cover, and fire distribution seat comprises center fire cover seat, communicates with center fire cover seat The inner injection hole, the outer ring gas groove and the radial secondary air channel, the firearm seat is matched with the cup body, the inner and outer fire covers are respectively matched with the central fire cover seat and the outer ring gas groove; the special features are: all The cup body includes a central premixing chamber and a circular outer ring premixing chamber, the gas outlet of an inner ring inlet is located at the center of the bottom plate of the central premixing chamber, and the outer ring ejector tube is arranged in the central premixing chamber And communicate with the outer ring premixing chamber; the gas outlet end of the outer ring inlet channel is opposite to the inlet end of the outer ring ejector tube;

The cup body has a flange for supporting the liquid tray;

There is an axial air guide channel on the top wall of the outer ring premixing chamber, and the outlet end of the axial air guide channel is provided with an interface;

An air inlet port is provided on the outer ring gas groove of the fire distributor;

The interface of the axial air guides is inserted into the air intake interface, and the fire distributor seat between two adjacent axial air guides and the upper end of the cup form a primary air channel.

The special feature of the cup upper air intake type cooker burner is that the upper part of the cup protrudes through the bottom plate of the liquid pan.

The above-mentioned cup body air-intake stove burner is special in that: the fire distributor seat includes an upper seat and a lower cover,

The upper seat is circular, and the upper seat is provided with an outer ring gas groove, an air inlet port and a pin body communicating with the outer ring gas groove,

The lower cover has an axial groove of the air intake interface located upward on the outer circumference, a central fire cover seat, an inner ejection hole and a support connection seat;

The upper seat and the lower cover are buckled together, the central fire cover seat extends into the upper seat, and the air inlet port is located in the axial groove; the pin body is riveted with the pin hole on the supporting connecting seat; the upper seat and the connecting seat between two adjacent supporting connecting seats are The lower cover forms radial secondary air passages.

The above-mentioned cup body air intake type cooker burner is special in that: the cup body includes an upper cup body and a lower cup body,

The upper cup body includes an upper circular seat plate, an upper half outer ring premixing chamber surrounding the lower opening of the annular plate, the axial air guide channel arranged on the upper half outer ring premixing chamber, and an inner ring air inlet channel , the outer ring inlet and the upper half of the outer injection pipe; the radially outer side of the top of the upper half of the outer premixing chamber is provided with the flange;

The lower cup body includes a lower circular seat plate, a lower half of the outer premixing chamber surrounding the upper opening of the lower circular seat plate and a lower half of the outer injection tube;

The upper and lower cups are buckled and fixedly connected together, the upper and lower halves of the outer ring premixing chamber constitute the outer ring premixing chamber, and the upper and lower halves of the outer ejector tubes form the outer ejector pipe.

The above-mentioned cup body air intake type cooker burner is special in that the bottom plate of the cup body has a concave cavity with an upper opening, and the gas outlet end of the outer ring air inlet is located in the concave cavity; the outer ring guide The inlet end of the jet tube communicates with the concave cavity.

The present invention is a kind of cooker burner with air intake from above the cup body. Due to the adoption of such a structure, the primary air in the cup body enters into the cup body through the primary air channel between the upper part of the cooker panel, the sub-firearm seat and the cup body, ensuring that the primary air Supply; gas combustion is sufficient, high energy efficiency; the radial secondary air channel can divert the liquid overflowing to the fire distributor seat into the liquid storage pan, which is easy to clean.

Description of drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective sectional view of the present invention.

Fig. 3 is one of the three-dimensional exploded views of the present invention.

Fig. 4 is the second perspective exploded view of the present invention.

Fig. 5 is the third perspective exploded view of the present invention.

Fig. 6 is a fourth perspective exploded view of the present invention.

Fig. 7 is the second perspective sectional view of the present invention.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, a kind of upper air intake type cooker burner on the cup body includes a cup body 1, a fire distribution seat 2, an inner fire cover 3 and an outer fire cover 4, and the fire distribution seat 2 includes a central fire cover seat 21, and a central fire cover seat 21. The inner injection hole 22, the outer ring gas groove 23 and the radial secondary air channel 24 connected to the fire cover seat, the firearm seat 2 cooperates with the cup body 1, and the inner and outer fire cover 3, 4 are respectively connected with the central fire cover seat 21 Cooperate with outer ring gas groove 23.

The cup body 1 includes a central premixing chamber 1A and an annular outer ring premixing chamber 1B. The gas outlet end of an inner ring inlet channel 1C is located at the center of the bottom plate of the central premixing chamber 1A, and the outer ring injection pipe 1D It is arranged in the central premixing chamber 1A and communicates with the outer ring premixing chamber 1B; the gas outlet end of an outer ring inlet channel 1E is opposite to the inlet end of the outer ring ejector tube 1D;

The inner injection hole 22 is in the shape of a truncated cone, and the gas outlet end of the inner ring air inlet 1C is opposite to the inner injection pipe 22;

The cup body 1 has a flange 1F for supporting the liquid pan; or a panel for supporting the cooker;

There is an axial air guide channel 5 on the top wall of the outer ring premixing chamber 1B, and the outlet end of the axial air guide channel 5 is provided with an interface;

The outer ring gas groove 23 of the fire distributor 2 is provided with an air inlet port 231;

The interface of the axial air guide channel 5 is inserted into the air inlet port 231, and the upper end of the fire distributor seat 2 and the cup body 1 between two adjacent axial air guide channels 5 forms a primary air channel 6; the primary air channel 6 and the center The premix chamber 1A communicates; the nozzle at the gas outlet end of the inner ring inlet channel 1C sprays gas.

The upper part of the cup body 1 protrudes through the bottom plate of the liquid storage pan; the flange 1F supports the liquid storage pan.

As shown in Figures 5 and 6, the fire distributor seat 2 includes an upper seat 7 and a lower cover 8,

The upper seat 7 is circular, and the upper seat 7 is provided with an outer ring gas groove 23, an air inlet port 231 and a pin body 71 communicating with the outer ring gas groove,

The lower cover 8 has an axial groove 81 of an air inlet port 231 located upward on the outer circumference, a central fire cover seat 21, an inner injection hole 22 and a support connection seat 82;

The upper seat 7 and the lower cover 8 are fastened together, the central fire cover seat 21 extends into the upper seat 7, and the air inlet port 231 is located in the axial groove 81; the pin body 71 is riveted with the pin hole on the support connecting seat 82; two adjacent The upper seat 7 and the lower cover 8 between the support connecting seats 82 constitute the radial secondary air channel 24 .

As a further improvement: the cup body 1 includes an upper cup body 11 and a lower cup body 12,

The upper cup body 11 includes an upper circular seat plate 111, an upper half outer ring premixing chamber 112 surrounding the lower opening of the annular plate 111, and the axial air guide channel 5 arranged on the upper half outer ring premixing chamber 112 , Inner ring inlet 1C, outer ring inlet 1E and upper half outer injection pipe 113; the flange 1F is set radially outside the top of the upper half outer premixing chamber;

The lower cup body 12 includes a lower circular seat plate 121, a lower half of the outer premixing chamber 122 surrounding the upper opening of the lower circular seat plate 121 and a lower half of the outer injection pipe 123;

The upper and lower cup bodies 11, 12 are buckled and fixedly connected together, the upper and lower circular seat plates 111, 121 are bonded together, the upper and lower half outer ring premixing chambers 112, 122 form the outer ring premixing chamber 1B, and the upper and lower circular seat plates 111, 121 form the outer ring premixing chamber 1B. The lower half of the outer injection tubes 113, 123 constitute the outer injection tube 1D.

The bottom plate of the cup body 1 has a concave cavity 1H with an upper opening, and the gas outlet end of the outer ring air inlet channel 1E is located in the concave cavity 1H. This can ensure that sufficient air enters the inner cavity of the nozzle 13 through the radial air on the nozzle 13, and the inlet end of the outer ring injection pipe 1D communicates with the concave cavity 1H; the gas and air ejected from the nozzle 13 are mixed Air, together with the air in the concave cavity, enters the outer injection tube 1D.

What has been described above are only preferred embodiments of the present invention. It should be noted that those skilled in the art can make some improvements and modifications without departing from the principle of the present invention, which are also considered as the protection scope of the present invention.

Claims (5)

1. A kind of upper air intake type cooker burner on the cup body, comprising a cup body, a fire distribution seat, an inner fire cover and an outer fire cover, and the fire distribution seat includes a central fire cover seat, an inner injection hole communicated with the center fire cover seat, The outer ring gas groove and the radial secondary air channel, the firearm seat is matched with the cup body, and the inner and outer fire covers are respectively matched with the central fire cover seat and the outer ring gas groove; it is characterized in that the cup body includes a central premixed cavity and a circular outer ring premixing chamber, the gas outlet of an inner ring inlet is located at the center of the bottom plate of the central premixing chamber, and the outer ring ejector tube is arranged in the central premixing chamber and connected to the outer ring premixing chamber Connected; the gas outlet end of an outer ring inlet is opposite to the inlet end of the outer ring ejector tube; The cup body has a flange for supporting the liquid tray; There is an axial air guide channel on the top wall of the outer ring premixing chamber, and the outlet end of the axial air guide channel is provided with an interface; An air inlet port is provided on the outer ring gas groove of the fire distributor; The interface of the axial air guides is inserted into the air intake interface, and the fire distributor seat between two adjacent axial air guides and the upper end of the cup form a primary air channel. 2 . The upper-cup air-intake stove burner according to claim 1 , wherein the upper part of the cup protrudes through the bottom plate of the liquid pan. 3 . 3. A cup top-inlet type cooker burner according to claim 2, characterized in that: the fire distributor seat includes an upper seat and a lower cover, The upper seat is circular, and the upper seat is provided with an outer ring gas groove, an air inlet port and a pin body communicating with the outer ring gas groove, The lower cover has an axial groove of the air intake interface located upward on the outer circumference, a central fire cover seat, an inner ejection hole and a support connection seat; The upper seat and the lower cover are buckled together, the central fire cover seat extends into the upper seat, and the air inlet port is located in the axial groove; the pin body is riveted with the pin hole on the supporting connecting seat; the upper seat and the connecting seat between two adjacent supporting connecting seats are The lower cover forms radial secondary air passages. 4. A cup-body upward air-intake stove burner according to claim 1, 2 or 3, characterized in that: the cup body includes an upper cup body and a lower cup body, The upper cup body includes an upper circular seat plate, an upper half outer ring premixing chamber surrounding the lower opening of the annular plate, the axial air guide channel arranged on the upper half outer ring premixing chamber, and an inner ring air inlet channel , the outer ring inlet and the upper half of the outer injection pipe; the radially outer side of the top of the upper half of the outer premixing chamber is provided with the flange; The lower cup body includes a lower circular seat plate, a lower half of the outer premixing chamber surrounding the upper opening of the lower circular seat plate and a lower half of the outer injection tube; The upper and lower cups are buckled and fixedly connected together, the upper and lower halves of the outer ring premixing chamber constitute the outer ring premixing chamber, and the upper and lower halves of the outer ejector tubes form the outer ejector pipe. 5. A cup top-intake stove burner according to claim 1, 2 or 3, characterized in that: the bottom plate of the cup has a concave cavity with an upper opening, and the gas outlet end of the outer ring air inlet is located at In the concave cavity; the air inlet end of the outer ring injection pipe communicates with the concave cavity.