CN218565421U

CN218565421U - Novel combustion assembly

Info

Publication number: CN218565421U
Application number: CN202222842262.5U
Authority: CN
Inventors: 施宇锦
Original assignee: Yongkang Ziyang Industry And Trade Co ltd
Current assignee: Yongkang Ziyang Industry And Trade Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-03
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a novel combustion assembly goes out the fire head lower extreme and draws to penetrate the pipe upper end and be connected, draws to penetrate the pipe lower extreme and is connected with the connecting piece, goes out the fire head top and is provided with out the burner, draws to penetrate the pipe side and is provided with the air and introduces the mouth. The utility model discloses a set up the air introduction mouth and draw the air introduction and draw the ejector sleeve intraductal with the gas and premix in order to realize in advance with the air and premix in advance before the gas discharge flame head in order to solve the problem that current nature air inlet gas furnace can't carry out intensive mixing with the gas and the air in order to realize abundant burning ejecting in the side of the ejector sleeve.

Description

Novel combustion assembly

Technical Field

The utility model relates to a gas-cooker accessory, especially a novel combustion assembly.

Background

The gas range is a kitchen utensil heated by direct fire with gas fuel. When the gas stove works, gas enters the stove from the gas inlet pipe, enters the stove head through the adjustment of the gas valve (adjusted by a user through a knob), and simultaneously mixes a part of air (the part of air is called as primary air), the mixed gas is sprayed out from the fire hole of the distributor and is ignited by the ignition device to form flames (the air required by combustion is called as secondary air), and the flames are used for heating cookers arranged on the pot support. In the existing natural air intake gas furnace in the market at present, the combustion part of a furnace core is a traditional cast iron furnace core, and the combustion state is formed by directly punching holes on the furnace core; in the method, only one premixing is carried out, so that the gas cannot be fully combusted, and the emission of harmful gas can be generated; the existing natural air intake gas furnace can not fully mix gas and air to realize full combustion.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a novel combustion assembly goes out the flame lower extreme and draws to penetrate the pipe upper end and be connected, draws to penetrate the pipe lower extreme and is connected with the connecting piece, goes out the flame top and is provided with out the burner, draws to penetrate the pipe side and is provided with the air and introduces the mouth. The utility model discloses a set up the air introduction mouth and draw the air introduction and draw intraductal with the gas to premix in order to realize in advance with the air carry out premixing in order to solve the problem that current nature air inlet gas furnace can't carry out intensive mixing with the gas and air in order to realize abundant burning before the gas discharge flame at injection pipe side.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel combustion assembly, contains out the flame, draws and penetrates pipe, connecting piece, it is connected with drawing to penetrate the pipe upper end with drawing the flame lower extreme, it is connected with the connecting piece to draw penetrates the pipe lower extreme, it is provided with out the burner to go out the flame top, it is provided with air introduction mouth to draw and penetrates the pipe side.

The device is further provided with a first channel arranged in the fire outlet head, the fire outlet is communicated with the first channel, and an annular boss higher than the fire outlet is arranged on the upper end face of the fire outlet head.

The fire outlet is a cylinder, the fire outlet is a through hole with a circle center, the inclination angle of the hole axis of the fire outlet and the central axis of the fire outlet is A, and the numerical range of the inclination angle A is 40-50 degrees.

The area above the air inlet in the ejector pipe is a premixing area, and the area below the air inlet in the ejector pipe is a gas channel.

The injection pipe is characterized in that a first screw is arranged on the outer side of the top end of the injection pipe, and a second screw is arranged on the inner side of the bottom end of the injection pipe.

Further setting, the outer side of the upper end of the connecting piece is provided with an upper end connecting thread, the outer side of the middle section of the connecting piece is provided with a middle section screwing nut, and the outer side of the lower end of the connecting piece is provided with a lower end connecting thread.

Further, the first screw is connected with the first channel.

And further setting, wherein the upper end connecting thread is connected with the screw second.

The utility model discloses a set up the air introduction mouth and draw the air introduction and draw the ejector sleeve intraductal with the gas and premix in order to realize in advance with the air and premix in advance before the gas discharge flame head in order to solve the problem that current nature air inlet gas furnace can't carry out intensive mixing with the gas and the air in order to realize abundant burning ejecting in the side of the ejector sleeve.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention in an exploded state;

FIG. 3 is a cross-sectional view of the present invention;

in the figure: the device comprises a fire outlet head 1, a fire outlet 11, a fire outlet inclination angle A, a first passage 12, a circular boss 13, an injection pipe 2, a first screw 21, a premixing area 22, an air inlet 23, a gas passage 24, a second screw 25, a connecting piece 3, an upper end connecting thread 31, a middle section screwing nut 32 and a lower end connecting thread 33.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3: a novel combustion assembly comprising: fire head 1, draw and penetrate pipe 2, connecting piece 3.

The lower end of the fire outlet head 1 is connected with the upper end of the injection pipe 2,

the lower end of the injection pipe 2 is connected with a connecting piece 3,

the side of the injection pipe 2 is provided with an air inlet 23. The area above the air inlet 23 in the ejector pipe 2 is a premixing area 22, and the area below the air inlet 23 in the ejector pipe 2 is a gas channel 24.

And a screw second 25 is arranged on the inner side of the bottom end of the injection pipe 2. The outer side of the upper end of the connecting piece 3 is provided with an upper end connecting thread 31, the outer side of the middle section of the connecting piece 3 is provided with a middle section screwing nut 32, and the outer side of the lower end of the connecting piece 3 is provided with a lower end connecting thread 33. The upper end connecting thread 31 is connected with the second screw port 25. The lower end connecting thread 33 is used for connecting a gas transmission device, gas enters the connecting piece from the lower end opening of the connecting piece 3 and then moves upwards through a through hole in the connecting piece 3, and air enters the injection pipe 2 from an air inlet 23 formed in the side wall of the injection pipe 2 and is mixed with the gas moving from bottom to top. The height of the premixing zone 22 should be greater than 5 cm, and the first mixing of the gas and the air can be sufficiently realized under the condition that the height of the premixing zone 22 should be greater than 5 cm.

The outer side of the top end of the injection pipe 2 is provided with a first screw 21, and the first screw 21 is connected with the first channel 12.

Establish passageway one 12 in the play burner 1, it is provided with a burner 11 to go out the burner 1 top, a burner 11 is link up with passageway one 12, go out the burner 1 up end and be provided with the ring boss 13 that exceeds and go out burner 11. The fire outlet 1 is a cylinder, the fire outlet 11 is a through hole with a circle center, the inclination angle of the hole axis of the fire outlet 11 and the central axis of the fire outlet 1 is A, and the numerical range of the inclination angle A is 40-50 degrees. The gas and the air which are premixed for the first time in the ejector tube 2 pass through the first channel 12 and then escape out of the flame outlet 1 through the flame outlet 11, the flame outlet 11 is radially arranged by taking the central shaft of the flame outlet 1 as the axial center, the inclination angle A between the hole axis of the flame outlet 11 and the central shaft of the flame outlet 1 can enable the combustible gas which is premixed for the first time to escape in all directions in a wider range, the combustible gas is premixed with the air for the second time in the air after being discharged out of the flame outlet 11, the circular boss 13 can block the excessive outward escape of the combustible gas to a certain extent, so that the combustible gas is gathered in a certain range in a short time, the volume of the gas which is premixed for the second time is expanded after being ignited, and then the gas is premixed for the third time with the air to further burn, and the gas can be fully combusted.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A novel combustion assembly, its characterized in that: contain out flame (1), draw and penetrate pipe (2), connecting piece (3), it is connected with drawing to penetrate pipe (2) upper end to go out flame (1) lower extreme, draw and penetrate pipe (2) lower extreme and be connected with connecting piece (3), it is provided with out burner (11) to go out flame (1) top, draw and penetrate pipe (2) side and be provided with air introduction mouth (23).

2. The novel combustion assembly of claim 1, wherein: establish passageway (12) in going out fire head (1), go out fire door (11) and link up with passageway (12), go out fire head (1) up end and be provided with ring boss (13) higher than and go out fire door (11).

3. The novel combustion assembly of claim 1, wherein: go out burner (1) and be the cylinder, go out burner (11) and be centre of a circle through-hole, the inclination of the hole axle of going out burner (11) and the center pin of going out burner (1) is A, inclination A numerical range is 40 degrees to 50 degrees.

4. The novel combustion assembly of claim 1, wherein: the area above the air inlet (23) in the injection pipe (2) is a premixing area (22), and the area below the air inlet (23) in the injection pipe (2) is a fuel gas channel (24).

5. The novel combustion assembly of claim 1, wherein: the injection pipe is characterized in that a first screw (21) is arranged on the outer side of the top end of the injection pipe (2), and a second screw (25) is arranged on the inner side of the bottom end of the injection pipe (2).

6. The novel combustion assembly of claim 1, wherein: the connecting piece (3) upper end outside is provided with upper end connecting thread (31), the connecting piece (3) middle section outside is provided with middle section tightening nut (32), the connecting piece (3) lower extreme outside is provided with lower extreme connecting thread (33).

7. The novel combustion assembly of claim 1 or 2 or 5, wherein: the screw port I (21) is connected with the channel I (12).

8. The novel combustion assembly of claim 1 or 5 or 6, wherein: the upper end connecting thread (31) is connected with the second screw port (25).