CN219177706U

CN219177706U - Suspension type furnace end

Info

Publication number: CN219177706U
Application number: CN202223421599.5U
Authority: CN
Inventors: 黄文开
Original assignee: Foshan Chengrui Intelligent Technology Co ltd
Current assignee: Foshan Chengrui Intelligent Technology Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-13
Anticipated expiration: 2032-12-17

Abstract

The utility model relates to a suspended furnace end, which comprises a furnace end support and a fire dividing seat arranged at the upper side of the furnace end support, wherein one side of the fire dividing seat corresponding to the furnace end support is provided with an air inlet part, a first air inlet channel is arranged on the furnace end support, an injection pipe is arranged between the air outlet end of the first air inlet channel and the air inlet end of the air inlet part, the injection pipe is arranged along the horizontal direction, a protruding part is arranged on the outer side wall of the injection pipe, at least part of the side wall of the injection pipe is tightly connected with the side wall of the air inlet part, the protruding part is in abutting fit with the peripheral position of the end part of the air inlet part, and through arranging the injection pipe between the air inlet part and the air inlet channel, the speed of fuel gas entering the air inlet part is improved under the action of the injection pipe, so that more air is driven to enter the air inlet part through the injection pipe, and the combustion efficiency of the furnace end is improved.

Description

Suspension type furnace end

Technical Field

The utility model relates to the technical field of gas equipment, in particular to a suspension type furnace end.

Background

The suspended burner is a device which is provided with a burner support at the bottom of a fire dividing seat, so that a suspension cavity is formed between the burner support and the fire dividing seat, and air enters the gas mixing pipe body through the suspension cavity to be mixed with fuel gas for final combustion. The burner support is generally communicated with the air inlet end of the fire dividing seat directly through the internal gas channel, and the injection effect of the burner support and the air inlet end of the fire dividing seat is not obvious.

For example, the publication number CN213955304U discloses a novel suspended burner, which specifically discloses a novel suspended burner, comprising a burner support and a fire distributing seat arranged at the upper end of the burner support, a suspended cavity communicated with the outside is formed between the fire distributing seat and the burner support, an air inlet pipe body is arranged at the lower side of the burner support, an air outlet part communicated with the air inlet pipe body is arranged at the position of the upper side of the burner support corresponding to the suspended cavity, and an air mixing pipe body communicated with the air outlet part is arranged at the lower side of the fire distributing seat.

Because the gas directly enters the gas mixing pipe body of the fire dividing seat through the gas outlet part of the furnace end support, the gas lacks injection effect before entering the gas mixing pipe body, so the gas can not fully drive peripheral air to enter the gas mixing pipe body, the gas mixing effect of the gas and the air is affected, and the combustion efficiency of the furnace end is not favorably improved.

Therefore, further improvements are needed.

Disclosure of Invention

The present utility model is directed to overcoming the drawbacks of the prior art and providing a suspended burner which aims to solve at least one of the above technical problems of the prior art to a certain extent.

The purpose of the utility model is realized in the following way:

the utility model provides a suspension type furnace end, includes the furnace end support and sets up the fire seat that divides of upside, divides one side of fire seat on corresponding the furnace end support to be equipped with the portion of admitting air, is equipped with first inlet channel on the furnace end support, is equipped with the injection pipe between the end of giving vent to anger of first inlet channel and the inlet end of portion of admitting air, and the injection pipe sets up along the horizontal direction, is equipped with the bellying on the lateral wall of injection pipe, and the lateral wall of injection pipe is at least partly and the lateral wall zonulae occludens of portion of admitting air, and bellying and the peripheral position of the tip of portion of admitting air support the cooperation.

The fire dividing seat is provided with two air inlet parts which are respectively arranged in parallel along different chordwise directions of the fire dividing seat, the two air inlet parts are equal in distance from the center position of the fire dividing seat and opposite in opening direction, and the injection pipe is manufactured and formed through stainless steel materials.

One side of the fire dividing seat facing the furnace end support is provided with a plurality of positioning support legs, and the furnace end support is provided with a limiting part for limiting the positions of the positioning support legs.

The central position of fire dividing seat is equipped with central fire dividing portion, and central fire dividing portion has the intake pipe, is equipped with the second air inlet channel with the intake pipe intercommunication on the furnace end support, is equipped with the connecting block that extends towards fire dividing seat on the fire dividing portion of center, is equipped with the locating hole on the connecting block, is equipped with the location bump that corresponds with the locating hole on the fire dividing seat.

The connecting block is fixedly connected with the injection pipe, a limiting bump is arranged on the connecting block, and a limiting hole corresponding to the limiting bump is arranged on the injection pipe.

The water discharging inclined plane is arranged at the outer side edge position of the fire dividing seat and/or the central fire dividing part and is inclined from inside to outside.

The furnace end support is connected with an ignition needle and a thermocouple, and a water accumulation preventing boss is arranged on the furnace end support at a position corresponding to the ignition needle and/or the thermocouple.

A stainless steel jacket is arranged between the outer side wall of the ignition needle and the furnace end bracket.

And the central fire dividing part is provided with a limiting clamping part for limiting the position of the ignition needle or the thermocouple.

The end of the ignition needle is provided with a spark generating part which is plate-shaped, and one side of the spark generating part, which faces the air outlet end of the central fire dividing part, forms a convex pointed structure.

The beneficial effects of the utility model are as follows:

through setting up the injection pipe between inlet and inlet channel, the gas has improved the speed that gets into inlet under the effect of injection pipe to drive more air and get into inlet through the injection pipe, thereby improve the combustion efficiency of furnace end, simultaneously, the bellying can improve the leakproofness of injection pipe and inlet hookup location, realizes the quick location installation of injection pipe and inlet, and the structural strength of injection pipe is higher, and injection pipe is difficult to take place to warp at the installation.

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

Drawings

Fig. 1 is a schematic cross-sectional view of an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a second embodiment of the present utility model.

Fig. 3 is an exploded view of the first embodiment of the present utility model.

Fig. 4 is a second exploded view of an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a burner support according to an embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of a fire distributing seat according to an embodiment of the present utility model.

FIG. 7 is a schematic view of the structure of an ejector tube according to an embodiment of the present utility model.

Fig. 8 is a schematic structural diagram of a central fire dividing portion according to an embodiment of the present utility model.

Fig. 9 is a schematic structural diagram of a central fire dividing portion according to an embodiment of the present utility model.

Fig. 10 is an enlarged view at embodiment a of the present utility model.

Fig. 11 is an enlarged view at embodiment B of the present utility model.

Fig. 12 is an enlarged view at embodiment C of the present utility model.

Fig. 13 is an enlarged view at embodiment D of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-13, the suspended burner comprises a burner support 1 and a fire dividing seat 2 arranged on the upper side of the burner support, wherein an air inlet 21 is arranged on one side of the fire dividing seat 2 corresponding to the burner support 1, a first air inlet channel 11 is arranged on the burner support 1, an injection pipe 3 is arranged between the air outlet end of the first air inlet channel 11 and the air inlet end of the air inlet 21, and through arranging the injection pipe 3 between the air inlet 21 and the air inlet channel, the speed of fuel gas entering the air inlet 21 is improved under the action of the injection pipe 3, so that more air is driven to enter the air inlet 21 through the injection pipe 3, and the combustion efficiency of the burner is improved.

The injection pipe 3 is arranged along the horizontal direction, so that the overall height requirement of the suspended type furnace end is reduced, and the suspended type furnace end can be suitable for more scenes.

The outer side wall of the injection pipe 3 is provided with the protruding portion 31, at least part of the side wall of the injection pipe 3 is tightly connected with the side wall of the air inlet portion 21, the connection strength of the injection pipe 3 and the air inlet portion 21 is improved, welding is not needed between the two, production and processing cost is reduced, the injection pipe 3 is prevented from being deformed due to welding, and in the embodiment, the protruding portion 31 is formed by the bulge process.

The bulge 31 is in abutting fit with the peripheral position of the end part of the air inlet part 21, the bulge 31 can improve the tightness of the connection position of the injection pipe 3 and the air inlet part 21, the quick positioning and installation of the injection pipe 3 and the air inlet part 21 is realized, the structural strength of the injection pipe 3 is higher, and the injection pipe 3 is not easy to deform in the installation process.

Further, two air inlet portions 21 are arranged on the fire dividing seat 2, the two air inlet portions 21 are respectively arranged in parallel along different chords of the fire dividing seat 2, the distances between the two air inlet portions 21 and the center position of the fire dividing seat 2 are equal, the opening directions of the two air inlet portions are opposite, mixed gas of fuel gas and air can enter the fire dividing seat 2 through the two air inlet portions 21, the diffusion effect of the mixed gas of the fuel gas and air in the fire dividing seat 2 is improved, the combustion effect of the fire dividing seat 2 is more uniform, the corresponding injection pipes 3 are distributed more reasonably, and the space utilization efficiency is improved.

Preferably, the ejector tube 3 is made of stainless steel, so that the ejector tube 3 has good corrosion resistance, the ejector tube 3 of stainless steel is relatively thin, the structural strength of the ejector tube 3 can be improved by arranging the protruding portion 31 thereon, and deformation of the ejector tube 3 of stainless steel in the installation process is avoided.

Further, a plurality of positioning support legs 22 are arranged on one side, facing the burner support 1, of the fire dividing seat 2, and limiting portions 13 used for limiting the positions of the positioning support legs 22 are arranged on the burner support 1, so that the installation and positioning efficiency of the fire dividing seat 2 and the burner support 1 is improved.

Further, a central fire dividing part 4 is arranged at the central position of the fire dividing seat 2, and the central fire dividing part 4 is used for generating central fire.

The center divides fire portion 4 to have intake pipe 41, be equipped with on the furnace end support 1 with intake pipe 41 intercommunication's second air inlet channel 12, be equipped with on the center divides fire portion 4 towards dividing fire seat 2 position extension setting's connecting block 42, be equipped with locating hole 421 on the connecting block 42, divide and be equipped with the location bump 23 that corresponds with locating hole 421 on the fire seat 2, locating hole 421 and location bump 23 cooperation can realize the quick installation location of connecting block 42 and fire seat 2, make center divide fire portion 4 and fire seat 2's installation effectiveness and precision higher.

Further, connecting block 42 and injection pipe 3 fixed connection are equipped with spacing bump 422 on the connecting block 42, are equipped with spacing hole 32 that corresponds with spacing bump 422 on the injection pipe 3, and spacing bump 422 and spacing hole 32 cooperation can improve the installation connection precision of injection pipe 3 and connecting block 42, and after injection pipe 3 and connecting block 42 fixed connection, injection pipe 3 can also realize the fixed to center fire division part 4 through fixed connecting block 42, reduces the quantity of striking screw.

Further, a water discharging inclined plane 24 is arranged at the outer side edge position of the fire dividing seat 2 and/or the central fire dividing part 4, the water discharging inclined plane 24 is arranged in an inclined mode from inside to outside, and the possibility that accumulated water remains on the fire dividing seat 2 or the central fire dividing part 4 is reduced.

Further, the burner support 1 is connected with an ignition needle 5 and a thermocouple 6, and a water accumulation prevention boss 14 is arranged on the burner support 1 at a position corresponding to the ignition needle 5 and/or the thermocouple 6, so that the possibility that water accumulation affects the ignition needle 5 or the thermocouple 6 is reduced.

Further, a stainless steel jacket 51 is arranged between the outer side wall of the ignition needle 5 and the burner support 1, and the stainless steel jacket 51 can protect the ignition needle 5 and avoid oxidation damage of the ignition needle 5.

Further, the center ignition portion 4 is provided with a stopper engagement portion 43 for restricting the position of the ignition needle 5 or the thermocouple 6, so that the ignition needle 5 or the thermocouple 6 is not easily displaced.

Further, the end of the ignition needle 5 is provided with the spark generating part 52, the spark generating part 52 is plate-shaped, and one side of the spark generating part 52 facing the air outlet end of the central fire dividing part 4 forms a convex pointed structure, so that compared with the strip-shaped structure of the end of the existing ignition needle 5, the spark generating part 52 is not easy to deform, break and damage, and the ignition success rate can be improved through the convex pointed structure.

The above examples are only preferred embodiments of the utility model, and other embodiments of the utility model are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included within the scope of the present claims.

Claims

1. The utility model provides a suspension type furnace end, includes furnace end support (1) and sets up fire seat (2) of dividing of upside thereof, one side that corresponds furnace end support (1) on fire seat (2) is equipped with inlet (21), be equipped with first inlet channel (11) on furnace end support (1), a serial communication port, be equipped with between the inlet end of the end of giving vent to anger of first inlet channel (11) and inlet (21) and draw ejector tube (3), draw ejector tube (3) along the horizontal direction setting, be equipped with bellying (31) on the lateral wall of ejector tube (3), draw ejector tube (3) lateral wall at least part and inlet (21) lateral wall zonulae occludens, bellying (31) are supported the cooperation with inlet (21) tip circumference position.

2. The overhead burner according to claim 1, wherein: the fire dividing seat (2) is provided with two air inlet parts (21), the two air inlet parts (21) are respectively arranged in parallel along different chord directions of the fire dividing seat (2), the two air inlet parts (21) are equal in distance with the center position of the fire dividing seat (2) and opposite in opening direction, and the injection pipe (3) is manufactured and formed through stainless steel materials.

3. The overhead burner according to claim 1, wherein: one side of the fire dividing seat (2) facing the furnace end support (1) is provided with a plurality of positioning support legs (22), and the furnace end support (1) is provided with a limiting part (13) for limiting the positions of the positioning support legs (22).

4. A suspended burner as claimed in any one of claims 1 to 3, wherein: the center position of fire dividing seat (2) is equipped with center fire dividing portion (4), center fire dividing portion (4) have intake pipe (41), be equipped with on furnace end support (1) with intake pipe (41) second air inlet channel (12) of intercommunication, be equipped with connecting block (42) towards fire dividing seat (2) position extension setting on center fire dividing portion (4), be equipped with locating hole (421) on connecting block (42), be equipped with on fire dividing seat (2) with locating bump (23) that locating hole (421) correspond.

5. The overhead burner of claim 4, wherein: the connecting block (42) is fixedly connected with the injection pipe (3), a limiting bump (422) is arranged on the connecting block (42), and a limiting hole (32) corresponding to the limiting bump (422) is arranged on the injection pipe (3).

6. The overhead burner of claim 4, wherein: the fire dividing seat (2) and/or the central fire dividing part (4) are/is provided with a water discharging inclined plane (24) at the outer side edge position, and the water discharging inclined plane (24) is obliquely arranged from inside to outside and downwards.

7. The overhead burner of claim 4, wherein: the burner support (1) is connected with an ignition needle (5) and a thermocouple (6), and a water accumulation preventing boss (14) is arranged on the burner support (1) at a position corresponding to the ignition needle (5) and/or the thermocouple (6).

8. The overhead burner of claim 7, wherein: a stainless steel jacket (51) is arranged between the outer side wall of the ignition needle (5) and the furnace end bracket (1).

9. The overhead burner of claim 7, wherein: the central fire dividing part (4) is provided with a limiting clamping part (43) for limiting the position of the ignition needle (5) or the thermocouple (6).

10. The overhead burner of claim 7, wherein: the end of the ignition needle (5) is provided with a spark generating part (52), the spark generating part (52) is plate-shaped, and one side of the spark generating part (52) facing the air outlet end of the central fire dividing part (4) forms a convex tip structure.