CN213901058U

CN213901058U - Supercharged gas furnace end

Info

Publication number: CN213901058U
Application number: CN202023105691.1U
Authority: CN
Inventors: 江旭丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-06
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a pressure boost gas furnace end, which comprises a furnace end base and a fire cover seat arranged on the upper end of the furnace end base, wherein the furnace end base is provided with an air inlet pipe body, the air inlet pipe body comprises a main pipe and an outer port, the inner diameter of the main pipe is constant, the outer port is in a bell mouth shape with wide outside and narrow inside, the inner side of the air inlet pipe body is provided with a pressure boost pipe, the pressure boost pipe is in a cone pipe shape, the inner diameter of the air inlet pipe is gradually increased from an air inlet end to an air outlet end, the air inlet end of the booster pipe is provided with an inner port, the inner port is in a bell mouth shape with wide outside and narrow inside, the outer side wall of the inner port is tightly connected with the inner side wall of the outer port, the booster pipe is arranged in the air inlet pipe body, because the air inlet end of the booster pipe is relatively narrow, the air pressure of the air entering the air inlet pipe body can be improved, therefore, the overall combustion power of the furnace end is improved, and meanwhile, the inner diameter of the main pipe is constant, so that the production and processing cost of the furnace end can be reduced, and the market competitiveness of products is improved.

Description

Supercharged gas furnace end

Technical Field

The utility model relates to a technical field of furnace end equipment, concretely relates to pressure boost gas furnace end.

Background

The existing gas furnace end has the phenomenon that the whole combustion power is low due to insufficient air inlet pressure.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a pressure boost gas furnace end, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

The purpose of the utility model is realized like this:

the utility model provides a pressure boost gas furnace end, includes the furnace end base and sets up the fire lid seat on its upper end, be equipped with the body of admitting air on the furnace end base, the body of admitting air is including being responsible for and outer port, the internal diameter of being responsible for is invariable, outer port is outer wide narrow horn mouth shape in, the body inboard of admitting air is equipped with the pressure boost pipe, the pressure boost pipe is the taper pipe shape, its internal diameter increases progressively from the inlet end to the end of giving vent to anger, the inlet end of pressure boost pipe is equipped with interior port, interior port is outer wide narrow horn mouth shape in, the lateral wall and the inside wall zonulae occludens of.

The end of giving vent to anger of being responsible for is connected with the decompression chamber.

The burner cover base is provided with an inner ring gas mixing cavity and an outer ring gas mixing cavity, and the burner end base is connected with two gas inlet pipe bodies which are correspondingly communicated with the inner ring gas mixing cavity and the outer ring gas mixing cavity respectively.

The fire cover seat is provided with a plurality of upper air inlets, an air gathering cavity is formed between the inner ring air mixing cavity and the outer ring air mixing cavity, the upper air inlets are respectively communicated with the air gathering cavity, and the inner ring air mixing cavity and the outer ring air mixing cavity are respectively communicated with the air gathering cavity.

The width of the air gathering cavity is 20mm-30mm, and the height of the air gathering cavity is 20mm-25 mm.

The inner side of the outer port is provided with a pipeline pressing sheet used for pressing the inner port, the pipeline pressing sheet is provided with an air inlet, and the pipeline pressing sheet is respectively and tightly connected with the outer port and the inner port.

And the pipeline pressing sheet is provided with an assembling screw hole.

The utility model has the advantages that:

through set up the pressure boost pipe in the intake pipe body, because the inlet end of pressure boost pipe is narrower relatively, can improve the internal atmospheric pressure of gaseous entering intake pipe to make the holistic combustion power of furnace end improve, simultaneously, the internal diameter of being responsible for is invariable, can reduce its production and processing's cost, improves the market competition of product.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a sectional view of a furnace end base according to an embodiment of the present invention.

Fig. 3 is an enlarged view of embodiment a of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-3, the supercharged gas burner includes a burner base 1 and a burner cap base 2 disposed on the burner base 1, the burner base 1 is provided with a gas inlet pipe 3, the gas inlet pipe 3 includes a main pipe 31 and an outer port 32, the inner diameter of the main pipe 31 is constant, the outer port 32 is in the shape of a bell mouth with a wide outer part and a narrow inner part, the inner side of the gas inlet pipe 3 is provided with a supercharging pipe 4, the supercharging pipe 4 is in the shape of a cone pipe, the inner diameter of the supercharging pipe increases from the gas inlet end to the gas outlet end, the gas inlet end of the supercharging pipe 4 is provided with an inner port 41, the inner port 41 is in the shape of a bell mouth with a wide outer part and a narrow inner part, the outer side wall of the inner port 41 is tightly connected with the inner side wall of the outer port 32, by disposing the supercharging pipe 4 in the gas inlet pipe 3, the gas inlet end of the supercharging pipe 4 is relatively narrow, the gas pressure of the gas inlet pipe 3 can be increased, thereby increasing the combustion power of the burner as a whole, and the inner diameter of the main pipe 31 is constant, can reduce the production and processing cost and improve the market competitiveness of the product.

Further, the end of giving vent to anger of being responsible for 31 is connected with decompression chamber 33, makes the air current reduce speed before getting into fire lid seat 2, increases the mixing time of gas and air, makes gas and air mixing more abundant, improves combustion efficiency.

Further, an inner ring air mixing cavity 21 and an outer ring air mixing cavity 22 are arranged on the fire cover base 2, two air inlet pipe bodies 3 which are respectively communicated with the inner ring air mixing cavity 21 and the outer ring air mixing cavity 22 are connected to the furnace end base 1, in different embodiments, the number of the air inlet pipe bodies 3 can be changed according to the number of the air mixing cavities and the number of the ring fire, and the number can be understood by those skilled in the art.

Further, be equipped with air inlet 23 on the fire lid seat 2 a plurality of, form between inner ring air mixing chamber 21 and the outer ring air mixing chamber 22 and gather air chamber 24, go up air inlet 23 respectively with gather air chamber 24 intercommunication, inner ring air mixing chamber 21 and outer ring air mixing chamber 22 respectively with gather air chamber 24 intercommunication, increase the air input of air, make the gas burning more abundant, the whole energy-conservation more of product.

Furthermore, the width of the gas gathering cavity 24 is 20mm-30mm, the height of the gas gathering cavity is 20mm-25mm, and the width and the height of the gas gathering cavity 24 are large, so that the air input of air can be improved, the air can be mixed with fuel gas more sufficiently, and the combustion effect is better.

Further, the pipeline pressing piece 5 used for pressing the inner port 41 is arranged on the inner side of the outer port 32, the pipeline pressing piece 5 is provided with an air inlet, the pipeline pressing piece 5 is tightly connected with the outer port 32 and the inner port 41 respectively, the pipeline pressing piece 5 can prevent mixed gas from flowing back to cause a tempering phenomenon, and a product is safer and more reliable.

Furthermore, the pipeline pressing piece 5 is provided with an assembling screw hole 51, so that the assembling efficiency of the pipeline pressing piece 5 is improved.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a pressure boost gas furnace end, includes furnace end base (1) and sets up fire lid seat (2) on its upper end, be equipped with air inlet pipe body (3) on furnace end base (1), its characterized in that, air inlet pipe body (3) are including being responsible for (31) and outer port (32), the internal diameter of being responsible for (31) is invariable, outer port (32) are outer wide interior narrow horn mouth shape, and air inlet pipe body (3) inboard is equipped with booster pipe (4), booster pipe (4) are the taper pipe shape, and its internal diameter increases progressively from the inlet end to the outlet end, and the inlet end of booster pipe (4) is equipped with interior port (41), interior port (41) are outer wide interior narrow horn mouth shape, the lateral wall of interior port (41) and the inside wall zonulae occludens of outer port (32).

2. The supercharged gas burner of claim 1, wherein: the air outlet end of the main pipe (31) is connected with a decompression cavity (33).

3. The supercharged gas burner of claim 1, wherein: the burner cap base (2) is provided with an inner ring gas mixing cavity (21) and an outer ring gas mixing cavity (22), and the burner cap base (1) is connected with two gas inlet pipe bodies (3) which are correspondingly communicated with the inner ring gas mixing cavity (21) and the outer ring gas mixing cavity (22) respectively.

4. A pressurised gas burner as claimed in claim 3, wherein: the fire cover is characterized in that a plurality of upper air inlets (23) are formed in the fire cover seat (2), air gathering cavities (24) are formed between the inner ring air mixing cavity (21) and the outer ring air mixing cavity (22), the upper air inlets (23) are respectively communicated with the air gathering cavities (24), and the inner ring air mixing cavity (21) and the outer ring air mixing cavity (22) are respectively communicated with the air gathering cavities (24).

5. The supercharged gas burner of claim 4, wherein: the width of the air gathering cavity (24) is 20mm-30mm, and the height of the air gathering cavity is 20mm-25 mm.

6. A pressurised gas burner as claimed in any one of claims 1 to 5, wherein: the inner side of the outer port (32) is provided with a pipeline pressing sheet (5) used for pressing the inner port (41), the pipeline pressing sheet (5) is provided with an air inlet, and the pipeline pressing sheet (5) is tightly connected with the outer port (32) and the inner port (41) respectively.

7. The supercharged gas burner of claim 6, wherein: and the pipeline pressing sheet (5) is provided with an assembling screw hole (51).