CN214536175U - Ceramic plate radiation burner - Google Patents

Abstract

The utility model discloses a ceramic plate radiation burner, which comprises a burner body provided with a porous ceramic plate, and also comprises a plurality of annular burning discs which are concentrically arranged and have different diameters, wherein all the burning discs are arranged on a bottom plate, a burning chamber is formed between two adjacent burning discs, an air inlet pipe leading to the outer side of the burner body is arranged in each burning chamber, all the air inlet pipes are positioned at the same side of the burning discs, and the heights of all the burning discs are sequentially increased from inside to outside; every all be equipped with a control by temperature change monitoring element on the outer cylinder of intake pipe, all control by temperature change monitoring elements establish ties, the connection of intake pipe is on total inlet port, be equipped with the solenoid valve on the total inlet port.

Description

Ceramic plate radiation burner

Technical Field

The utility model relates to a gas combustion device field especially relates to a ceramic plate radiation burner.

Background

The mixed gas of gas and air is combusted in the holes on the ceramic plate, the ceramic plate is heated to about 1000 ℃, a large amount of high-energy infrared light is radiated outwards by the ceramic plate and then irradiates the bottom of the pot, so that heat is transferred to the pot, the pot is heated and heated to achieve the function of heating food, and most of the pot adopts a blower heating mode (fire sinking convection heating); some infrared energy-saving furnace ends are adopted, but the power is mainly concentrated on small-size (low-power) furnace ends, the heat utilization rate of the fuel gas by flame trap convection type heating is low, the existing infrared furnace ends are easy to cause backfire when the size is increased upwards (the power is increased), and the power of the furnace ends is difficult to apply to heating of factory-level equipment.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a ceramic plate radiation burner has the advantage of avoiding tempering adaptation factory level to use.

The technical scheme of the utility model is that:

a ceramic plate radiation burner comprises a burner body provided with a porous ceramic plate, wherein the burner body comprises a plurality of annular burning discs and a bottom plate which are concentrically arranged and have different diameters, all the burning discs are arranged on one bottom plate, a burning chamber is formed between every two adjacent burning discs, an air inlet pipe leading to the outer side of the burner body is arranged in each burning chamber, all the air inlet pipes are positioned on the same side of the burning discs, and the heights of all the burning discs are sequentially increased from inside to outside; every all be equipped with a control by temperature change monitoring element in the intake pipe, all control by temperature change monitoring elements establish ties, intake-tube connection is on total inlet port, be equipped with the solenoid valve on the total inlet port.

The working principle of the technical scheme is as follows:

each air inlet pipe is provided with a temperature control detection element, fire falls to the pipe wall after tempering, and the temperature control element detects the temperature rise of the pipe wall and controls an electromagnetic valve in an air inlet port to close the air inlet pipe so as to prevent the equipment from being damaged by tempering; this scheme has increaseed the diameter of whole burning furnace end to increase the ceramic plate area, use the ceramic plate in the burning to the infrared ray light that more are outwards radiated, thereby improved the heating power of equipment, be applicable to the firing equipment of factory level, the effectual heat utilization ratio who improves the gas.

In a further technical scheme, a plurality of concentrically arranged additional discs are further arranged on the outer side of the combustion disc positioned on the outermost side of the bottom plate, and a combustion chamber is formed between every two adjacent additional discs.

In a further technical scheme, the widths of all the combustion chambers are equal, and a plurality of steel bars are uniformly arranged at the end parts of two side walls of each combustion chamber.

In a further technical scheme, the air inlet pipes arranged on the two adjacent combustion chambers are positioned on the opposite sides of the two combustion chambers.

In a further technical scheme, the end part of one end, connected with the main air inlet port, of each air inlet pipe is a horn mouth.

The utility model has the advantages that:

1. each air inlet pipe is provided with a temperature control detection element, fire falls to the pipe wall after tempering, and the temperature control element detects the temperature rise of the pipe wall and controls an electromagnetic valve in an air inlet port to close the air inlet pipe so as to prevent the equipment from being damaged by tempering;

2. the scheme enlarges the diameter of the whole combustion furnace end, thereby enlarging the area of the ceramic plate, and using the ceramic plate in combustion to radiate more infrared light outwards, thereby improving the heating power of the equipment, being suitable for factory-level heating equipment and effectively improving the heat utilization rate of fuel gas;

3. the combustion chamber has higher temperature, the side wall of the combustion chamber is easy to expand by heating, and the tension of the combustion disc is reduced by utilizing the steel bars;

4. when the gas is sprayed out from the nozzle opening of the inlet pipe, negative pressure is generated in the space near the nozzle opening, surrounding air and gas are brought in from the appointed direction by the negative pressure, and the bell mouth of the inlet pipe can better receive the mixture of the gas and the air to advance towards the appointed direction.

Drawings

Fig. 1 is a schematic perspective view of a ceramic plate radiant burner according to the present invention;

fig. 2 is a schematic perspective view of the additional plate of the present invention;

fig. 3 is a schematic top view of a ceramic plate radiant burner according to the present invention;

FIG. 4 is a schematic cross-sectional view A-A of FIG. 3;

fig. 5 is a schematic sectional view of an end bell mouth of the intake pipe according to the present invention.

Description of reference numerals:

1. a base plate; 2. a combustion tray; 3. a steel bar; 4. an air inlet pipe; 5. and (4) attaching a disk.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-4, a ceramic plate radiant burner, including the combustor body, be equipped with the ceramic plate on the combustor body, a plurality of apertures have on the ceramic plate, the combustor body includes bottom plate 1 and seven burning dish 2, all burning dish 2 are the annular, and every burning dish 2 diameter is inequality, all burning dish 2's axis all is on same straight line, all burning dish 2 all fix in bottom plate 1 with one side, bottom plate 1 is circular, the centre of a circle of bottom plate 1 is on burning dish 2's axis, all burning dish 2 highly increase progressively from inside to outside in proper order, make the inboard of this combustor body form a part of sphere.

Form an annular combustion chamber between two adjacent burning discs 2, the burning disc 2 that is located the center forms a columniform combustion chamber alone, the conformal seven combustion chambers that form, communicate with the one end of an intake pipe 4 in every combustion chamber respectively, the other end of every intake pipe 4 all is connected on a total inlet port, every intake pipe 4 is located the inside temperature control detecting element that is equipped with of one end of combustion chamber, total inlet port connects one of intake pipe 4 and serves and is equipped with an electromagnetic valve, all temperature control detecting element and electromagnetic valve establish ties in 24V DC voltage, the gas entry port is then controlled to the electromagnetic valve.

The diameter size of the conventional combustion furnace end is 150mm-560mm, the diameter of the whole combustion furnace end is increased by the scheme, the diameter is 1220mm, so that the area of a ceramic plate is increased, more infrared light is radiated outwards by using the ceramic plate in combustion, the heating power of equipment is improved, the ceramic plate is suitable for factory-level heating equipment, and the heat utilization rate of fuel gas is effectively improved; each air inlet pipe 4 is provided with a temperature control detection element, after tempering, fire falls into the pipe wall, and the temperature control elements detect the temperature rise of the pipe wall and control the electromagnetic valve in the air inlet port to close the air inlet pipe 4, so that the equipment is prevented from being damaged by tempering.

In another embodiment:

as shown in fig. 1-3, three additional disks 5 are further disposed on the outer side of the combustion disk 2 located on the outermost side of the bottom plate 1, the three additional disks 5 form two combustion chambers, the three additional disks 5 are disposed on one additional plate, the additional plate is annular, two combustion chambers formed by the additional disks 5 are respectively provided with an air inlet pipe 4, a temperature control detection element and an electromagnetic valve are disposed in the air inlet pipe 4, and the additional disks 5 can be selectively used by using the combustion chambers formed by the additional disks 5 according to actual conditions.

In another embodiment:

as shown in fig. 1-3, a plurality of steel bars 3 are disposed on one side of two adjacent burning trays 2 away from the bottom plate 1 to connect the two burning trays, and the same steel bars 3 are disposed between two adjacent additional trays 5, all steel is uniformly distributed, and has a higher temperature in the burning chamber, the side wall of the burning chamber is easily expanded by heating, and the tension of the burning trays 2 is reduced by the steel bars 3.

In another embodiment:

as shown in fig. 1-3, the air inlet pipes 4 in the eight combustion chambers formed by the combustion disc 2 and the additional disc 5 are all arranged at one side of the burner body, and meanwhile, the air inlet pipes 4 in the two adjacent combustion chambers are arranged at two sides of the combustion chambers.

In another embodiment:

as shown in fig. 1, fig. 2, fig. 3 and fig. 5, all intake pipes 4 are trumpet-shaped with the one end that always admits air the port and is connected, and the great one end of opening is connected with always admitting air the port, the size of the horn mouth on the intake pipe 4 tip of connection in different combustion chambers differs, when the gas is at the nozzle mouth blowout of the pipe 4 of entering, can produce a negative pressure in near space of nozzle mouth, this negative pressure takes into surrounding air and gas from the assigned direction, the horn mouth of intake pipe 4 can be better receives gas and air mixture and advances to the assigned direction.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (5)

1. A ceramic plate radiation burner comprises a burner body provided with a porous ceramic plate, and is characterized in that the burner body comprises a plurality of annular burning discs and bottom plates which are concentrically arranged and have different diameters, all the burning discs are arranged on one bottom plate, a burning chamber is formed between every two adjacent burning discs, an air inlet pipe leading to the outer side of the burner body is arranged in each burning chamber, all the air inlet pipes are positioned on the same side of the burning discs, and the heights of all the burning discs are sequentially increased from inside to outside; every all be equipped with a control by temperature change monitoring element in the intake pipe, all control by temperature change monitoring elements establish ties, intake-tube connection is on total inlet port, be equipped with the solenoid valve on the total inlet port.

2. A ceramic plate radiant burner as claimed in claim 1, wherein a plurality of concentrically arranged additional plates are provided outside the outermost burner plate on said bottom plate, and a combustion chamber is formed between adjacent additional plates.

3. A ceramic plate radiant burner as claimed in claim 2, wherein all said combustion chambers are equal in width, and a plurality of steel bars are uniformly provided on the end portions of both side walls of each said combustion chamber.

4. A ceramic plate radiant burner as claimed in claim 2, wherein the inlet ducts provided in adjacent combustion chambers are located on opposite sides of the two combustion chambers.

5. A ceramic plate radiant burner as claimed in claim 2, wherein each of said inlet pipes is flared at an end thereof connected to a main inlet port.

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