JPS6358019A - Gas heater - Google Patents

Abstract

PURPOSE:To make it possible to easily determine the mounting positions of an ignition plug and a thermocopule by providing a plurality of projections on the outer peripheral side surface of a burner head, providing holes in respective projections, and the holes of respective projections the ignition plug and the thermocouple are inserted, which are provided upright in the apparatus main body to connect the burner head to a mixing pipe in an attachable and detachable manner. CONSTITUTION:Projections 35, 36 and 37 project radially from the outer peripheral side surface of a burner head 21 of an auxiliary burner A at an equal interval of 120 deg., and concurrently serve as spacers so as to appropriately hold a gap 29 formed between the burner head 24 of a master burner B and the burner head 21 of the auxiliary burner A. Respective projections 35-37 are provided with holes 40 having a caliber through which the ignition plug 38 and the thermocouple 39 can be inserted. When the ignition plug 38 and the thermocouple 39 are fixed perpendicularly to the apparatus main body, and are fitted into respective holes 40, the burner head 21 is positioned on the central axis of the master burner B, and is located so as to be fitted into a mixing pipe 20. The lateral and longitudinal positions of the burner head 21 are located respectively so that the ignition and generation of electromotive force can be conducted adequately.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a gas stove that can be incorporated into kitchen furniture or used alone.

Conventional technology This song As shown in Fig. 4, a conventional gas stove has a child burner A in the center and a main burner B on the outer periphery. Equipped with pairs 3 and 4. The child burner A consists of a burner head 5 and a mixing tube 6. A thermocouple 3 is attached to the mixing tube 6 with a support fitting. The parent burner B consists of a burner cap 8 and a burner head 9. A thermocouple 4 is attached to the burner head 9 with screws.

The flame of the igniter 1 passes between the child burner A and the parent burner B and reaches the flame hole of the child burner A. Further, the flame of the igniter 2 passes through a 1° cutout groove provided in the burner head 9 and reaches the flame hole. 11 is the juice saucer, 12 is the burner head 9 of the main burner B
This is a boiling-over prevention ring that is placed over the liquid container and has its lower end close to the liquid saucer 11.

Problems to be Solved by the Invention The child burner B and the main burner B each have an ignition device 1.
and ignited at 2. Therefore, each ignition device 1 and 2
If the burners A and B are not placed in the correct position, it will not be possible to ignite accurately, requiring careful assembly work and adjusting the ignition condition. +: In the same way, each thermocouple 3, 4 had to be installed in a position where it could be appropriately heated by the flames of each burner A and B.

The present invention solves the above-mentioned conventional problems, and makes it possible to simply determine the mounting position of the spark plug and thermocouple relative to the burner, thereby making the ignition ability uniform, ensuring a reliable electromotive force, and simplifying the assembly work. It is intended to improve.

Means for Solving the Problems The present invention provides a plurality of protrusions on the outer peripheral side of the burner head,
A hole is provided in each of these protrusions, and the protrusion is erected from the main body of the instrument.
The burner head is removably connected to the mixing tube by fitting the holes of each of the protrusions into a spark plug that ignites the flame hole of the burner head and a thermocouple that is heated by the flame of the flame hole.

According to the above-mentioned means, when the holes in the protrusions of the burner head are fitted into the spark plug and thermocouple that stand up from the main body of the appliance, the burner head is automatically fitted into the mixing pipe and placed in a predetermined position. is installed to maintain the correct relationship with the spark plug and thermocouple.

EXAMPLE An example of the present invention will be described below with reference to FIGS. 1 to 3. This gas stove has a Sadanaka Niko burner A and a parent burner B around its outer periphery. The slave burner A consists of a mixing tube 20 fixed to the main body (not shown), a burner head 21 detachably connected to the mixing tube 20, and a burner cap 22 detachably fitted to the burner head. .

The present burner B also consists of a mixing tube 23 fixed to the main body, a burner head 24 detachably mounted and connected to the mixing tube 23, and a burner cap 25 detachably fitted to the mixing tube 23.

The juice tray 26 has an opening 2 larger than the outer shape of the burner head 24.
It has 7. Reference numeral 28 denotes a boil-over prevention ring which is removably installed with its upper end periphery covering the upper surface of the burner head 24 and its lower end periphery positioned above the soup tray 26.
The opening 27 is covered. Also, it receives the boiling liquid that falls from the gap 29 between the main burner B and the child burner A, and the liquid receiving tray 26
An auxiliary juice tray 30 that covers the opening 27 and is removably installed on the edge of the opening of the juice tray 26. This auxiliary juice tray 30 has a portion 31 in which the mixing pipe 23 and the burner head 24 of the j3J burner B are fitted in an offset position.
The burner head 24 covers the through hole 32 through which the burner head 24 passes. In addition, the auxiliary juice tray 30 is provided with a through hole 34 in the center thereof, through which a portion 33 where the mixing tube 20 of the child burner A and the burner head 21 are fitted passes through, and is large enough to be covered by the burner head 21. .

36, 36, 37 are protrusions that radially project from the outer peripheral side of the burner head 21 of the child burner A at equal intervals of 1200 mm, and are designed to close the gap 29 between the burner head 24 of the parent burner B and the burner head 21 of the child burner A. It also serves as a spacer to keep it in place. Each of the protrusions 35 to 37 is provided with a hole 4o having a diameter through which a spark plug 38 and a thermocouple 39 can be inserted. Further, the spark plug 38 and the thermocouple 39 are vertically fixed to the main body of the device, and the burner head 21 fitted with the holes 4o of the protrusions 36, 36 is located on the central axis of the Bλ burner B, and the mixing tube 20.

Further, the spark plug 38 and the thermocouple 39 are fitted into the holes 40 of the protrusions 35 and 36, so that the spark plug 38 and the thermocouple 39 are connected to the burner head 21,
, the positional relationship in the IY direction is maintained, and the vertical positional relationship is maintained by the fitting allowance between the burner head 21 and the mixing tube 2o,
Each is positioned so that ignition and generation of electromotive force occur appropriately.

41 and 42 are holes with a diameter of 1 provided in the auxiliary juice pan 3Q, through which the spark plug 38 and thermocouple 39 pass.
The flame transfer groove provided in the burner cap 25 of
The flame ignites the gas coming out of this flame transfer groove, and then the flame hole of the parent burner A is ignited.

In the above embodiment, the gas stove is disassembled in the order of boil-over prevention ring 28, burner cap 25, burner head 24, burner camp 22, burner head 21, and auxiliary juice tray 30, as shown in FIG. Further, when assembling, the above-mentioned disassembly is performed in the reverse order. At that time, the burner head 21 connects the holes 4o of the protrusions 35 and 36 to the auxiliary juice tray 3.
The mixing pipe 20VC is connected by fitting the spark plug 38 and thermocouple 39 protruding from the ignition plug 38 and the thermocouple 39, and the burner nod 24 is connected to the mixing pipe 23 according to the spacing between the protrusions 35 to 37.
By connecting the burner B to the burner A, the position of the parent burner B relative to the child burner A can be maintained correctly.

Therefore, the spark plug 38 for the child burner's flame hole
ignition is performed reliably, and the thermocouple 39 is appropriately heated by the child burner's flame.

Effect of the invention According to the present invention, the following effects can be obtained.

(1) Since the burner head is positioned using the spark plug and thermocouple, reliable ignition and thermoelectromotive force can be obtained.

(2) Since the burner head can be easily positioned, there is no need to be aware of the positioning every time the burner is disassembled or assembled, which simplifies the work.

(3) If the present invention is applied to the slave burner located on the central axis of the master burner, the position of the slave burner can be made accurate and the flame transfer from the slave burner to the master burner can be ensured.

[Brief explanation of the drawing]

Fig. 1 is a vertical sectional view of the main parts of an embodiment of the gas stove of the present invention, Fig. 2 is a top view of the main parts, Fig. 3 is an exploded perspective view of Fig. 1, and Fig. 4 is the main parts of the conventional example. FIG. 21...Hanahetsu)", 35, 36. 37.
... Protrusion, 38 ... Spark plug, 39.
...Thermocouple, 40...hole. Name of agent: Patent attorney Toshio Nakao and 1 other person ^-
Takumi Burner 9-One Hole, 91 Fig. 2 Fig. 183

Claims (1)

[Claims] A plurality of protrusions are provided on the outer circumferential side of the burner head, and a hole is provided in each of the protrusions, and a plug is installed upright from the main body of the appliance, and ignites the flame hole of the burner head, and a thermoelectric power source is heated by the flame of the flame hole. A gas stove in which a burner head is removably connected to a mixing pipe by fitting holes in each of the protrusions.