CN208794411U - A kind of infrared burner - Google Patents

Abstract

The utility model discloses a kind of infrared burners, including big furnace chamber, small furnace chamber, big ejector pipe, small ejector pipe, porous ceramic plate component, it is characterized in that, the porous ceramic plate component is mounted in the big furnace chamber and small furnace chamber upper surface, the porous ceramic plate component is located at big furnace chamber inner wall, the outer edge of the porous ceramic plate component fits with big furnace chamber inner wall, the port of the small furnace chamber is straight wall, tightly glue the bottom surface of the porous ceramic plate component in the upper surface of the port, the porous ceramic plate component is supporting on the big furnace chamber and small furnace chamber, and the big furnace chamber and small furnace chamber are separated into two not connected cavitys, the small ejector pipe passes through big furnace chamber and is inserted into that port is intracavitary to be welded and fixed, the big ejector pipe is inserted into big furnace chamber and is welded and fixed with the big furnace chamber.The utility model structure is simple, is easy to position and installation, good seal performance, easy to repair.

Description

A kind of infrared burner

Technical field

The utility model relates to belong to kitchen utensils, it is related to a kind of gas cooker, and in particular to one in the gas cooker Kind infrared burner.

Background technique

With the continuous improvement of scientific and technological level, the occupation rate of market of Domestic infrared ray gas kitchen range increasingly increases outside, and For consumer's receiving.Infrared gas stove is using ultra-red radiation combusting device, which is that a kind of low-pressure injection formula is complete Pre-mixing type combustion apapratus.

Burner used in infrared kitchen range usually has two kinds of burner plates at present, and one is metal otter board, another kind is porous Ceramic wafer.Metal otter board has elastic deformability strong due to its material property, and installation self seal is good, it is desirable that phase therewith The furnace chamber size and geometric accuracy of cooperation be not high, but corrosion resistance and the more ceramic difference of high temperature resistant, higher cost, market infrared ray stove It is less to use the structure.Porous ceramic plate has corrosion resistance and a heat-resisting quantity due to its material and operational characteristic, cost compared with It is low, it is durable, but it is bad to install self seal, it is desirable that and furnace chamber size and geometric accuracy with matching are high.City at present Porous ceramic plate is mostly used to make burner plate on face, furnace chamber there are two kinds of forms, and a kind of cold plate drawing enamel, followed by die casting aluminium close Gold or cast iron.Cold plate drawing enamel furnace chamber easily causes deformation due to its operational characteristic, and dimensional accuracy and geometric accuracy are all difficult to When guaranteeing, therefore usually being matched with porous ceramic plate, is mostly used at sealing and inlay sealing at extraordinary mud bonding method or sealing Silk floss etc., to guarantee the seal request of its junction.Structure process complexity is thereby resulted in, quality is difficult to control, and maintenance process is poor With it is at high cost.The infrared burner of die casting aluminium or cast iron, two kinds of structures can guarantee that sealing is wanted when installing porous ceramic plate It asks, but manufacturing cost is high, is twice or more of cold plate drawing enamel.

Utility model content

The purpose of this utility model is that cold plate in the prior art is overcome to stretch enamel furnace chamber since high-temperature tubring causes Deformation influences the installation and leakproofness of porous ceramic plate, and uses integral die-cast or the higher problem of casting and forming manufacturing cost. And then provide that a kind of structure is simple, is easy to position the infrared burner low with installation, good seal performance, manufacturing cost.

To achieve the goals above, the technical solution adopted in the utility model is as follows:

A kind of infrared burner, including big furnace chamber, small furnace chamber, big ejector pipe, small ejector pipe, porous ceramic plate component, It is characterized in that, the porous ceramic plate component is mounted in the big furnace chamber and small furnace chamber upper surface, the porous ceramics board group Part is located at big furnace chamber inner wall, and the outer edge of the porous ceramic plate component fits with big furnace chamber inner wall, the end of the small furnace chamber Mouth is straight wall, and the bottom surface of the porous ceramic plate component is tightly glued in the upper surface of the port, and the porous ceramic plate component is by support Two not connected cavitys are separated on the big furnace chamber and small furnace chamber, and by the big furnace chamber and small furnace chamber, it is described small Ejector pipe passes through big furnace chamber and is inserted into that port is intracavitary to be welded and fixed, the big ejector pipe be inserted into big furnace chamber and with the big furnace chamber It is welded and fixed.

Further, in the preferred scheme of said one, the porous ceramic plate component is by porous ceramic plate and sealing Ring is formed, and the sealing ring supports the porous ceramic plate upwards, and the porous ceramic plate and sealing ring use bonding mode Connection.

Further, in the preferred scheme of said one, the internal diameter that the internal diameter of the small furnace chamber upper end is greater than lower part makes It obtains and forms a step in upper end, the small furnace chamber upper end port is close to described porous at an annular shape, the upper surface of the port The bottom surface of ceramic wafer forms axial seal so that being ring packing shape between the porous ceramic plate and the small furnace chamber port Mode.

Further, in the preferred scheme of said one, in the sealing ring and big furnace chamber of the porous ceramic plate component Wall cooperation, forms radial sealing means.

Further, in the preferred scheme of said one, the infrared burner further includes one positioned at small furnace chamber center Centre bore cover component, is welded with positioning piece above centre bore set component, be equipped on the locating piece small case ring and Ion needle assemblies, are equipped with Gask-O-Seal between small case ring and porous ceramic plate, the outer edge at the top of big furnace chamber is arranged downwards There is exterior decorative circle, to compress porous ceramic plate.

Further, in the preferred scheme of said one, the big furnace chamber, small furnace chamber are metal plate drawing and forming, institute Stating sealing ring is that drawing and forming or turning form, and material can be any temperature-resistant material.The big furnace chamber and small furnace chamber stretch Molding, material cold plate are handled through surface rust protection high temperature resistant, are also possible to the resistant materials such as covering aluminum plate, galvanized sheet, stainless steel.

Further, in the preferred scheme of said one, the exterior decorative circle, small case ring be metal plate drawing at Type.The exterior decorative circle, small case ring drawing and forming, material cold plate handle through surface rust protection high temperature resistant, are also possible to cover aluminium The resistant materials such as plate, galvanized sheet, stainless steel.

Compared with prior art, the infrared burner of the porous ceramic plate of a kind of good airproof performance disclosed in the utility model, Not only it had solved porous ceramic plate sealing problem, but also had reduced costs, part part uses drawing and forming technique, processing technology Good, drawing and forming technique manufacturing cost is low, will not influence the usability and aesthetics of product entirety.

Detailed description of the invention

Fig. 1 is a kind of stereochemical structure schematic diagram of infrared burner described in the utility model embodiment；

Fig. 2 is a kind of front view structure cross-sectional view of infrared burner described in the utility model embodiment.

Fig. 3 is a kind of porous ceramic plate component front sectional view of infrared burner described in the utility model embodiment.

Fig. 4 cuts open figure depending on main view for a kind of small furnace chamber of infrared burner described in the utility model embodiment.

Specific embodiment

Referring to figs. 1 to 4, a kind of infrared burner disclosed in the utility model embodiment, is mainly used for gas-cooker On tool, porous ceramic plate gas leakage is prevented, influences gas cooker normal use, wherein the infrared burner is mainly by more Hole ceramic wafer component 1, big furnace chamber 2, exterior decorative circle 3, Gask-O-Seal 4, small case ring 5, small furnace chamber 6, centre bore set component 7, Ion needle assemblies 8, small injection tube assembly 9, big injection tube assembly 10 composition.Wherein, the big furnace chamber 2 and small furnace chamber 6 are used respectively In the outer ring and inner ring gas collection of burner；The porous ceramic plate component 1 is for combustion gas outflow burning；The small injection tube assembly 9 are used for the combustion gas of injection inner ring；The big ejector pipe 10 is used for the combustion gas of injection outer ring.

The porous ceramic plate component 1 is bonded by porous ceramic plate 1.1 and sealing ring 1.2, such as small furnace chamber 6 and big Furnace chamber 2 welds, or forms dismountable connection type, for example be fixedly connected by screw, and the small ejector pipe 9 passes through big furnace Chamber 2 is simultaneously inserted into small furnace chamber 6 and is welded and fixed, and the big ejector pipe 10 is inserted into big furnace chamber 2 and is welded and fixed.Cooperation is referring to Fig. 2 institute Show, the porous ceramic plate component 1 is formed by by porous ceramic plate 1.1 and sealing ring 1.2, and the porous ceramic plate component 1 is put In big furnace chamber 2,1.2 cylindrical wall of sealing ring is contacted with big furnace chamber inner wall, forms a radial seal structure 1.3, is played sealing and is made With, while porous ceramic plate 1.1 is in contact with the annular straight wall 6.1 that small furnace chamber upper surface is formed, and forms an axial seal structure, Sealing function is played, small furnace chamber 6 and big furnace chamber 2 form two not connected cavitys at this time, described 9 injections of small ejector pipe Combustion gas can only mix output burning in small furnace chamber 6, and the combustion gas of big 10 injections of injection can only mix defeated in big furnace chamber 2 It burns out.

The small furnace chamber 6 and big furnace chamber 2 are metal plate drawing and formings, are used for burner inner and outer ring gas collection.Specifically, institute It states big furnace chamber 2 and small furnace chamber 6 is drawing and forming, material cold plate is handled through surface rust protection high temperature resistant, is also possible to covering aluminum plate, plating The resistant materials such as zine plate, stainless steel.In the utility model embodiment, other accessories are plate forming, and overall weight is light, material Expect at low cost.

Referring to shown in Fig. 3, as one preferred embodiment of the utility model, the sealing ring 1.2 is more for support Hole ceramic wafer 1.1, the porous ceramic plate component 1 are bonded by two part, and bonding Ji is temperature-resistant material, burner Tacky state is kept in combustion.The top of the sealing ring 1.2 is outwardly formed a forniciform small stair, the porous pottery For the just support of porcelain plate 1.1 on the small stair at forniciform 1.2 top of sealing ring, the outer wall of sealing ring 1.2 is close to big furnace chamber 2 Inner wall.

In one preferred embodiment of the utility model, small 6 upper surface of furnace chamber is a tubular cylinder shape, lower end bottom Face and big furnace chamber 2 weld, and big furnace chamber 2 and small furnace chamber 6 are integral.In use, as long as porous ceramic plate component is put into big furnace chamber 2 Interior, small 6 upper surface of furnace chamber need to be contacted with porous ceramic plate 1.1 at this time, it is ensured that small furnace chamber 6 and big furnace chamber 2 form two mutual not phases Logical cavity.The internal diameter that the internal diameter of 6 upper end of small furnace chamber is greater than lower part to form a step, the small furnace chamber in upper end For upper end port at an annular shape, the upper surface of the port is straight wall 6.1, is close to the bottom surface of the porous ceramic plate, so that described It is ring packing shape between porous ceramic plate and the small furnace chamber port, forms axial seal mode, wherein the small furnace chamber 6 Outer wall of the upper surface apart from big furnace chamber between there is one section of interval.

Exterior decorative circle 3 is installed on the infrared burner, for compressing porous ceramic plate component 1, to prevent combustion gas from leaking, Being also possible to prevent porous ceramic plate component 1 will not drop out in transport and in.The exterior decorative circle 3 is adjacent to the big furnace chamber 2 top outers.

The infrared burner further includes one positioned at the mesotropic centre bore set component 7 of port, and the centre bore covers component 7 Top is welded with positioning piece 7.1, and small case ring 5 and ion needle assemblies 8, the centre bore set are equipped on the locating piece 7.1 7 lower end of component and big 2 riveting knot of furnace chamber, so as to the installation of ion needle assemblies, the locating piece 7.1 plays fixed ion needle assemblies simultaneously 8 and the effect of small case ring 5 is installed.It is placed with Gask-O-Seal 4 between the small decorative ornament circle 5 and porous ceramic plate, it can Prevent combustion gas from leaking, while and flame contact, the cathode of fire, the earth-return circuit lighted a fire also is visited as ion needle assemblies 8.

In the present embodiment, centre bore set component 7 can be seamed pipe and seamless pipe, material can be cover aluminium, Zinc-plated, stainless steel etc. connect with big furnace chamber 2, can be riveting, is also possible to weld.

A kind of infrared burner disclosed in the utility model embodiment is suitable for porous pottery by its special structure Porcelain plate can prevent combustion gas from leaking out from burner, cause imperfect combustion, tempering etc..In addition, the infrared burner is than whole It is body formed at low cost, it is better than drawing enamel mounting process.The utility model structure is simple, easy to install and use, has stronger Practicability.

Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims (7)

1. a kind of infrared burner, including big furnace chamber, small furnace chamber, big ejector pipe, small ejector pipe, porous ceramic plate component, special Sign is that the porous ceramic plate component is mounted in the big furnace chamber and small furnace chamber upper surface, the porous ceramic plate component Positioned at big furnace chamber inner wall, the outer edge of the porous ceramic plate component fits with big furnace chamber inner wall, the port of the small furnace chamber For straight wall, the bottom surface of the porous ceramic plate component is tightly glued in the upper surface of the port, and the porous ceramic plate component is supporting at On the big furnace chamber and small furnace chamber, and the big furnace chamber and small furnace chamber are separated into two not connected cavitys, the introductory note Pipe is penetrated across big furnace chamber and is inserted into that port is intracavitary to be welded and fixed, the big ejector pipe is inserted into big furnace chamber and welds with the big furnace chamber Connect fixation.

2. a kind of infrared burner as described in claim 1, which is characterized in that the porous ceramic plate component is by porous ceramics Plate is formed with sealing ring, and the sealing ring supports the porous ceramic plate upwards, and the porous ceramic plate and sealing ring use Bonding mode connection.

3. a kind of infrared burner as claimed in claim 2, which is characterized in that the internal diameter of the small furnace chamber upper end is greater than lower part Internal diameter to form a step in upper end, the small furnace chamber upper end port is close at an annular shape, the upper surface of the port The bottom surface of the porous ceramic plate is formed so that being ring packing shape between the porous ceramic plate and the small furnace chamber port Axial seal mode.

4. a kind of infrared burner as claimed in claim 3, which is characterized in that the sealing ring of the porous ceramic plate component with Big furnace chamber inner wall cooperation, forms radial sealing means.

5. a kind of infrared burner as described in claim 1, which is characterized in that the infrared burner further includes one positioned at small The mesotropic centre bore of furnace covers component, is welded with positioning piece above the centre bore set component, is equipped on the locating piece small Case ring and ion needle assemblies are equipped with Gask-O-Seal, the outer edge at the top of big furnace chamber between small case ring and porous ceramic plate It is arranged with exterior decorative circle downwards, to compress porous ceramic plate component.

6. a kind of infrared burner as claimed in claim 2, which is characterized in that the big furnace chamber, small furnace chamber are metal plate drawing Plutonic type, the sealing ring are that drawing and forming or turning form.

7. a kind of infrared burner as claimed in claim 5, which is characterized in that the exterior decorative circle, small case ring are metal Plate drawing and forming.