CN107062309A - A kind of infrared burner for improving sparking mode - Google Patents

Abstract

An infrared burner with an improved ignition method, including a burner head, an infrared combustion disk, a central gland, an outer ring decoration ring and an ignition needle, and also includes a discharge cover, a bracket, a trapezoidal spring pressing plate and an electrode contact piece, the ignition needle Fixed on the bracket, the vertical connecting plate passes through the hole of the connecting plate, the horizontal fastening plate is twisted and bent to fit the bottom plate of the cylinder; the middle part of the trapezoidal elastic pressure plate is fixedly connected with the support plate, and the electrode tabs are arranged on the trapezoidal elastic pressure plate and the support between the plates; the trapezoidal elastic pressure plate is matched with the bottom of the furnace head. Due to the adoption of such a structure and the setting of the discharge cover, press and turn the gas valve of the gas stove, the pulse igniter works, the discharge cover discharges, and any one of the discharge needles meets the ignition conditions, it will be ignited quickly to prevent deflagration; the discharge needle will not deform .

Description

An Infrared Burner with Improved Ignition Mode

technical field

The invention relates to an infrared burner.

Background technique

In the current prior art, an infrared burner includes a furnace head, an infrared combustion disc, a central gland, an outer ring decorative ring and an ignition pin. Cavity, outer ring gas mixing chamber, inner injection tube and outer injection tube; ignition needle includes ignition electrode and insulating shell; center gland includes upper open cylinder and outer flange, and there is an ignition pinhole on the bottom plate of the cylinder And the through hole around the pinhole of the fire point, the cylinder body of the central gland is fastened with the upper end of the central tube, and the outer edge is pressed against the infrared combustion disc; the insulating shell protrudes through the ignition pinhole of the central gland; the upper end of the ignition electrode It is rectangular, and the horizontal part extends to the infrared combustion disk. Existing problems are: single-point ignition, affected by external conditions and ignition time, the gas has already flowed out from the infrared combustion disk, which is prone to deflagration. The ignition needle is easily deformed in a high-temperature environment for a long time, and the ignition gap between the ignition needle and the infrared combustion disk changes, making it difficult to ignite.

Contents of the invention

The purpose of the present invention is to provide an infrared burner with an improved ignition method, which has the characteristics of fast ignition, long service life and prevention of deflagration.

The present invention is achieved in the following way: an infrared burner with improved ignition mode, including a burner head, an infrared combustion disc, a central cover, an outer ring decorative ring and an ignition pin, the burner head includes a body with an upper opening, and a center located in the center of the body Tube, inner ring gas mixing chamber, outer ring gas mixing chamber, inner injection tube and outer injection tube; ignition needle includes ignition electrode and insulating shell; center gland includes upper opening cylinder and outer flange, cylinder body There is an ignition pinhole on the bottom plate and a through hole surrounding the ignition pinhole. The cylinder body of the central gland is fastened to the upper end of the central tube, and the outer edge is pressed against the infrared combustion disk; the insulating shell passes through the ignition pinhole of the central gland. stick out;

Its special feature is that it also includes a discharge cover, bracket, trapezoidal elastic plate and electrode tabs,

The discharge cover includes a circular plate made of metal material and at least two discharge needles arranged around the circular plate,

The discharge cover is connected to the top of the ignition electrode, the tip of the discharge needle is opposite to the infrared combustion disk, and there is a discharge ignition gap between the discharge needle and the infrared combustion disk;

The upper end of the bracket is provided with a vertical connecting plate, the upper end of the vertical connecting plate and the transverse fastening plate; the lower end of the bracket is provided with a support plate;

There are connecting plate holes on the bottom plate of the cylinder of the central gland;

The ignition needle is fixed on the bracket, the vertical connecting plate passes through the hole of the connecting plate, the transverse fastening plate is twisted and bent to fit the bottom plate of the cylinder; the middle part of the trapezoidal elastic pressure plate is fixedly connected with the support plate, and the electrode tabs are arranged Between the elastic pressing plate and the support plate; the trapezoidal elastic pressing plate cooperates with the bottom of the burner head;

When assembling, first insert the barrel of the center gland into the center tube, and fix the ignition pin and the bracket together; second, insert the ignition pin and the bracket from the bottom of the burner into the center tube, and the ignition pin passes through the ignition pin of the center gland The hole protrudes; the vertical connecting plate on the bracket is located in the hole of the connecting plate, and the horizontal fastening plate passes through the hole of the connecting plate and is located in the cylinder body. The discharge cap is connected with the top of the ignition electrode of the ignition needle.

The infrared burner with an improved ignition method is special in that: the circular plate part includes an upper cover plate and a lower cover plate,

Discharge needles are arranged on the upper cover plate and are evenly distributed, and the buckle edge is set on the upper cover plate between two adjacent discharge needles;

There is a screw hole in the center of the lower cover;

The upper and lower cover plates are buckled, the buckle edge is buckled with the lower cover plate, and the upper end of the ignition electrode is screwed into the screw hole.

The infrared burner with improved ignition method is special in that: the upper and lower cover plates are made of stainless steel.

The infrared burner with an improved ignition method is special in that: the discharge needle is arc-shaped, one side of the discharge needle is a right-handed curved surface, and the other side is a left-handed curved surface. The lower ends of the discharge needles of the curved surface intersect.

The infrared burner with an improved ignition method is special in that it also includes a bracket, a trapezoidal spring pressing plate and electrode tabs,

The upper end of the bracket is provided with a vertical connecting plate, the upper end of the vertical connecting plate and the transverse fastening plate; the lower end of the bracket is provided with a support plate;

There are connecting plate holes on the bottom plate of the cylinder of the central gland;

The ignition needle is fixed on the bracket, the vertical connecting plate passes through the hole of the connecting plate, the transverse fastening plate is twisted and bent to fit the bottom plate of the cylinder; the middle part of the trapezoidal elastic pressure plate is fixedly connected with the support plate, and the electrode tabs are arranged Between the elastic pressing plate and the support plate; the trapezoidal elastic pressing plate is matched with the bottom of the furnace head.

The present invention is an infrared burner with an improved ignition mode. Due to the adoption of such a structure, the setting of the discharge cover, pressing and turning the gas valve of the gas stove, the pulse igniter works, the discharge cover discharges, and any one of the discharge needles has the ignition conditions. , it ignites quickly to prevent deflagration; the discharge needle does not deform and has a long service life.

Description of drawings

Figure 1 is a top view of the present invention.

Fig. 2 is the A-A view of Fig. 1 .

Fig. 3 is a bottom view of the discharge cover of the present invention.

Fig. 4 is a top view of the center gland of the present invention.

Fig. 5 is a front view of the bracket 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, an infrared burner with an improved ignition method includes a burner head 1, an infrared combustion disc 2, a central gland 3, an outer ring decorative ring 4 and an ignition needle 5, and the burner head 1 includes a body with an upper opening, The central tube 1A, the inner ring gas mixing chamber, the outer ring gas mixing chamber, the inner injection tube and the outer injection tube located in the center of the body; the ignition needle 5 includes an ignition electrode 51 and an insulating shell 52; the center gland 3 includes an upper opening The cylinder body 31 and the outer flange 32, the bottom plate of the cylinder body 31 has an ignition pinhole 311 and a through hole 312 surrounding the ignition point pinhole 311, the cylinder body 31 of the central gland 3 is fastened with the upper end of the center pipe 1A, and the outer The flange 32 presses the infrared combustion disc 2 ; the insulating shell 52 protrudes through the ignition pinhole 311 of the central gland 3 .

It also includes a discharge cover 6, the discharge cover 6 includes a circular plate portion 61 made of metal material and three discharge needles 62 arranged around the circular plate portion,

The discharge cover 6 is connected to the top of the ignition electrode 51 , the tip of the discharge needle 62 is opposite to the infrared combustion disk 2 , and there is a discharge ignition gap between the discharge needle 62 and the infrared combustion disk 2 .

The circular plate portion 61 includes an upper cover plate 611 and a lower cover plate 612,

Discharge needles 62 are arranged on the upper cover plate 611 and are evenly distributed, and the buckle edge 613 provided on the upper cover plate 611 between two adjacent discharge needles 62;

There is a screw hole in the center of the lower cover plate 612;

The upper and lower cover plates 611, 612 are fastened together, the buckle edge 613 is fastened with the lower cover plate 612, and the upper end of the ignition electrode 51 is screwed into the screw hole.

The upper cover 611 has an upper chamber with a lower opening, and the lower cover 612 has a lower chamber with an upper opening. The upper and lower chambers are opposite, and screw holes are arranged on the bottom plate of the lower chamber.

The upper and lower cover plates 611, 612 are made of stainless steel.

The discharge needle 62 is arc-shaped, one side of the discharge needle 62 is a right-handed curved surface, and the other side is a left-handed curved surface, and the lower ends of the discharge needles 62 of the left-handed and right-handed curved surfaces intersect.

As a further improvement of the present invention: as shown in Figure 5, it also includes a bracket 7, a trapezoidal elastic plate 8 and an electrode tab 9,

The upper end of the bracket 7 is provided with a vertical connecting plate 71, the upper end of the vertical connecting plate and the transverse fastening plate 72; the lower end of the bracket 7 is provided with a support plate 73;

There is a connection plate hole 33 on the bottom plate of the cylinder body 31 of the central gland 3, and the connection plate hole 33 is rectangular;

The ignition pin 5 is fixed on the bracket 7, the vertical connecting plate 71 passes through the connecting plate hole 33, and the transverse fastening plate 82 is twisted and bent to fit the bottom plate of the cylinder body 31, so that the bracket 7 and the central gland 3 are connected in the Together; the middle part of the trapezoidal elastic pressure plate 8 is fixedly connected with the support plate 73, and the electrode tab 9 is arranged between the trapezoidal elastic pressure plate 8 and the support plate 73; the trapezoidal elastic pressure plate 8 is matched with the bottom of the burner 1.

When assembling, first insert the barrel 31 of the central gland 3 into the central tube 1A, and fix the ignition pin 5 and the bracket together; secondly, insert the ignition pin 5 and the bracket 7 from the bottom of the burner 1 into the central tube 1A, and ignite The needle protrudes through the ignition pin hole 311 of the central gland 3, at the same time, the vertical connecting plate 71 on the bracket 7 is located in the connecting plate hole 33, and the transverse fastening plate 72 is positioned in the cylinder body 31 through the connecting plate hole 33 , The transverse fastening plate 73 is twisted and deformed with pliers and attached to the bottom plate of the cylinder 31; third, the discharge cover 6 is connected to the top of the ignition electrode 51 of the ignition needle 5.

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

Claims (4)

1. it is a kind of improve sparking mode infrared burner, including burner, infrared fire tray, center gland, outer shroud case ring and Ignition electrode, the body, the central tube positioned at body central, inner ring that burner includes upper shed mixes air cavity, outer shroud mixed air cavity, interior injection Pipe and outer induction tunnel；Ignition electrode includes ignitor and insulation crust；Center gland includes the cylinder and flanging of upper shed, cylinder There are igniting pin hole and the through hole around fire point pin hole on the bottom plate of body, the cylinder of center gland and the upper end of central tube are fastened, outside Flange compresses infrared fire tray；Insulation crust stretches out through the igniting pin hole of center gland；

It is characterized in that：Also include an electric discharge lid, support, trapezoidal pressing plate and electrode contact,

Electric discharge lid includes the circular plate portion that metal material is made and at least two spray points set around circular plate portion,

Electric discharge lid be connected with the top of the ignitor, the tip of spray point is relative with infrared fire tray, spray point with it is infrared There is discharge igniting gap between tray for combustion；

The upper end of support is provided with vertical center web, the upper end of vertical center web and horizontal fastening plates；The lower end of support is provided with Supporting plate；

There is connection plate hole on the bottom plate of the cylinder of the center gland；

The ignition electrode is fixed on support, and vertical center web twists and warps the bottom plate with cylinder through connection plate hole, horizontal fastening plates Laminating；The middle part of trapezoidal spring bearer plate is fixedly connected with supporting plate, and electrode contact is arranged on trapezoidal spring bearer plate and supporting plate Between；Trapezoidal spring bearer plate coordinates with the burner bottom；

During assembling, the cylinder of center gland is inserted in central tube first, ignition electrode is fixed together with support；Secondth, by point Fiery pin and support insert central tube from the bottom of burner, and ignition electrode stretches out through the igniting pin hole of center gland；Hanging down on support Direct-connected fishplate bar is located in connection plate hole, and horizontal fastening plates are through connecting plate hole position in cylinder, and horizontal fastening plates are distorted with pliers Deform and fitted with the bottom plate of cylinder；3rd, electric discharge lid is connected with the top of the ignitor of ignition electrode.

2. a kind of infrared burner for improving sparking mode according to claim 1, it is characterised in that：The circular plate portion Including upper cover plate and lower cover,

Spray point is set on the upper cover plate and is uniformly distributed, what the upper cover plate between adjacent two spray points was set buckles side；

There is screw at the center of lower cover；

Upper and lower cover plate is fastened, and button side is fastened with lower cover, the upper end of the ignitor and screwhole spiro bonding.

3. a kind of infrared burner for improving sparking mode according to claim 2, it is characterised in that：The upper and lower cover Plate is made up of stainless steel material.

4. a kind of infrared burner for improving sparking mode according to claim 2, it is characterised in that：The spray point is in Circular arc, the circumferential side of spray point is that dextrorotation curved surface, opposite side are left-handed curved surface, the lower end of the spray point of left and right rotation curved surface It is intersecting.