A kind of anti-dry cooker burner
Technical field
The present invention relates to a kind of cooker burner, especially a kind of anti-dry cooker burner.
Background technology
Currently available technology, Chinese invention patent ZL2007101457616, a kind of anti-dry cooker burner, including stove
Head, distributor seat, contact type temperature sensor, inner fire cover and outer fire cover, burner includes center annular fuel tank, outer shroud combustion gas
Groove, center induction tunnel and outer induction tunnel;Contact temperature passes device includes head and pole, and inner fire cover includes internal ring wallboard, tip circle ring
Shape plate and outer shroud wallboard;The pole of contact type temperature sensor passes through centre bore, distributor seat and the burner of inner fire cover to fix company
Connect;Distributor seat is fastened with burner, and inner fire cover and outer fire cover coordinate with distributor seat, and contact type temperature sensor is matched somebody with somebody with inner fire cover
Close.Existing problems are:Contact temperature sensing can not be kept upright, and liquid enters kitchen range bottom shell.
The content of the invention
The purpose of the present invention is:A kind of anti-dry cooker burner is provided, there is contact type temperature sensor to hold directly for it
It is vertical, the characteristics of prevent liquid from entering kitchen range bottom shell.
What the present invention was realized in:A kind of anti-dry cooker burner, including burner, distributor seat, contact temperature
Sensor, inner fire cover and outer fire cover, burner includes center annular fuel tank, outer shroud fuel tank, center induction tunnel and outer induction tunnel;
Contact temperature passes device includes head and pole, and inner fire cover includes internal ring wallboard, tip circle annular slab and outer shroud wallboard;Contact temperature
The pole of sensor passes through the centre bore of inner fire cover, distributor seat to be fixedly connected with burner;Distributor seat is fastened with burner, endogenous fire
Lid and outer fire cover coordinate with distributor seat;It is characterized in that:The internal ring wallboard of the center annular fuel tank of the burner
Top is provided with the joint of hollow under shed, has pole hole on the top board of joint;Also include and the integrally formed cylindrical seat of joint,
Pole hole is identical with the internal diameter of cylindrical seat;
The distributor seat is including circular seat board, the center annular air outlet base positioned at upper surface center, positioned at upper surface
Outer shroud air outlet base, the air feeding in center interface positioned at lower surface and the outer shroud intake interface positioned at lower surface, center annular air outlet base
Centre bore insertion circle seat board and communicate with the centre bore of air feeding in center interface;
Being provided with center annular air outlet base on center outgassing groove, outer shroud air outlet base has outer shroud outgassing groove,
By center outgassing groove and air feeding in center orifice, outer shroud axial direction blast tube is by outer shroud for central axial blast tube
Outgassing groove and outer shroud intake interface are communicated, and are provided with the center annular air outlet base between adjacent two central axial blast tubes
Central secondary air radial passage, is provided with outer shroud secondary on the outer shroud air outlet base between the blast tube of adjacent two outer shrouds axial direction
Air radial passage, central secondary air radial passage and outer shroud auxiliary air radial passage are in a radius;
Also include a protective jacket, protective jacket has upper shed, interface is provided with base plate, the diameter of interface is less than protective jacket
Diameter;
In the internal ring wallboard insertion center annular fuel tank of the air feeding in center interface of distributor seat and with center annular combustion gas
The inner ring plate laminating of groove, outer shroud wallboard are fitted with the outer surface of the outer shroud wallboard of center annular fuel tank, outer shroud intake interface
Internal ring wallboard insertion outer shroud fuel tank inner and outer rings wallboard is fitted with the outer surface of the outer shroud wallboard of outer shroud fuel tank;
In the centre bore of joint insertion center annular air outlet base and liquid-tight envelope, the internal ring wallboard of center annular fuel tank it is upper
End supports with the lower end of center annular air outlet base and coordinates;In the centre bore of the interface insertion inner fire cover of protective jacket;Contact temperature
Through in inner fire cover, distributor seat insertion cylindrical seat, Positioning screw is through the radial direction screw end on cylindrical seat for the pole of sensor
Portion coordinates with pole.
A kind of described anti-dry cooker burner, it is characterized in that:The top surface of the top board of the joint and institute
The upper surface of circular seat board is stated in approximately the same plane;
Or the top surface of the top board of joint has difference in height with the upper surface of the circular seat board.
A kind of described anti-dry cooker burner, it is characterized in that:The top surface of the top board of the joint is in circle
Taper.
A kind of anti-dry cooker burner of the present invention, due to using such structure, contact type temperature sensor fix tightly
Gu, it is kept upright;The liquid that can prevent of distributor seat enters kitchen range bottom shell, safe and reliable, eliminates potential safety hazard.
Description of the drawings
Fig. 1 is the sectional view of the present invention.
Fig. 2 is the axonometric chart of the present invention.
Fig. 3 is one of three-dimensional exploded view of the present invention.
Fig. 4 is the two of the three-dimensional exploded view of the present invention.
Fig. 5 is the three-dimensional cutaway view of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of anti-dry cooker burner, including burner 1, distributor seat 2, contact temperature
Sensor 3, inner fire cover 4 and outer fire cover 5, burner 1 includes center annular fuel tank 11, outer shroud fuel tank 12, center induction tunnel 13
With outer induction tunnel 14, center annular fuel tank 11 and outer shroud fuel tank 12 linked together by two radial ribs, a radial direction
Be arranged on muscle ignition electrode installing hole, another be arranged on thermocouple mounting hole;Contact temperature passes device 3 includes head 31 and pole
32, inner fire cover 4 includes internal ring wallboard 41, tip circle annular slab 42 and outer shroud wallboard 43, the centre bore and internal ring of tip circle annular slab 42
The inner chamber of wallboard 41 constitutes the centre bore 44 of inner fire cover 4;Centre bore of the pole 32 of contact type temperature sensor 3 through inner fire cover 4
44th, distributor seat 2 is fixedly connected with burner 1;Distributor seat 2 is fastened with burner 1, inner fire cover 3 and outer fire cover 5 and distributor seat 2
Coordinate.
The top of the internal ring wallboard 111 of the center annular fuel tank 11 of the burner 1 is provided with the joint of hollow under shed
15, there is pole hole 151 on the top board of joint 15;Also include and the integrally formed cylindrical seat 16 of joint 15, pole hole 151 and tubular
The internal diameter of seat 16 is identical;
The distributor seat 2 is including circular seat board 21, the center annular air outlet base 22 positioned at upper surface center, positioned at upper table
The outer shroud air outlet base 23 in face, the air feeding in center interface 24 positioned at lower surface and the outer shroud intake interface 25 positioned at lower surface, center
The insertion of centre bore 221 circle of annular air outlet base 22 and is communicated seat board 21 with the centre bore 242 of air feeding in center interface 24;
Being provided with center annular air outlet base 22 on center outgassing groove, outer shroud air outlet base 23 has outer shroud outgassing groove,
Central axial blast tube 26 connects center outgassing groove with air feeding in center interface 24, outer shroud axial direction blast tube 27
Outer shroud outgassing groove and outer shroud intake interface 25 are communicated, the center annular outlet between adjacent two central axial blast tubes 26
Central secondary air radial passage 28, the outer shroud air outlet base 23 between the blast tube 27 of adjacent two outer shrouds axial direction are provided with seat
On be provided with outer shroud auxiliary air radial passage 29, central secondary air radial passage 28 and outer shroud auxiliary air radial passage 29
In a radius;
Auxiliary air Jing outer shroud auxiliary airs radial passage 29 enter center annular air outlet base 22 and outer shroud air outlet base 23 it
Between space in, air Jing central secondaries air duct 28 enter center annular air outlet base 22 centre bore 221 in;
Also include a protective jacket 6, protective jacket 6 has upper shed, interface 61 is provided with base plate, and the diameter of interface 61 is less than
The diameter of protective jacket 6;
The Nei Bingyu centers of the insertion center annular of internal ring wallboard 241 fuel tank 11 of the air feeding in center interface 24 of distributor seat 2
The inner ring plate laminating of annular fuel gas groove 11, outer shroud wallboard 242 are fitted with the outer surface of the outer shroud wallboard of center annular fuel tank 11,
The inner and outer rings wallboard 252 of the insertion outer shroud of internal ring wallboard 251 fuel tank 12 of outer shroud intake interface 25 and the outer shroud of outer shroud fuel tank 12
The outer surface laminating of wallboard;
In the centre bore 221 of the insertion of joint 15 center annular air outlet base 22 and liquid-tight envelope, center annular fuel tank 11 it is interior
The upper end of ring wall plate supports with the lower end of center annular air outlet base 22 and coordinates;The interface 61 of protective jacket 6 inserts the center of inner fire cover 4
In hole 44;Centre bore, the center annular air outlet base of distributor seat 2 of the pole 32 of contact type temperature sensor 3 through inner fire cover 4
In the insertion cylindrical seat 16 of pole hole 151 on 22 centre bore 221, the top board of joint 15, Positioning screw is through on cylindrical seat 16
Radial direction screw end coordinate with pole 32.
Flow from bottom to top into the air in the centre bore 221 of center annular air outlet base 22, to contact temperature sensing
Device plays cooling effect, extends service life;
The liquid of the centre bore 44 of inner fire cover 4 is flowed into, is downwardly in the centre bore 221 of center annular air outlet base 22, Jing
Flow out a point fire in the top surface of the top board of joint 15, Jing central secondary air radial passage 28, outer shroud auxiliary air radial passage 29
Device seat 2.
The upper surface of the top surface of the top board of the joint 15 and the circular seat board 21 is in approximately the same plane;
Or the top surface of the top board of joint 15 has difference in height with the upper surface of the circular seat board 21.
The top surface that can also be the top board of the joint 15 is in cone.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the principles of the present invention, some improvement and modification can also be made, this is also considered as the present invention's
Protection domain.