CN209706042U - A kind of multifunctional fuel burner improving gas mixed nub structure - Google Patents

Abstract

The utility model discloses a kind of multifunctional fuel burners for improving gas mixed nub structure, it include burner shell, the first mixing pipe body, the second mixing pipe body, support plate and support ring set, the outlet side of first mixing pipe body and the second mixing pipe body is communicated with burner shell, its lower end passes through support plate and is connected with support ring set, and extends to the outside of support ring set；It is equipped with interior cover in the inner cavity of burner shell, is formed with gap between burner shell and interior cover, is equipped with several gas jet orifices communicated with its inner cavity in the side wall of burner shell；The air inlet hole communicated with its inner cavity is equipped in the inlet end of the first mixing pipe body and the second mixing pipe body.Using gas burner described in the utility model, have structurally reasonable, design is simple, and easy for operation, safe and practical and energy-efficient, flameholding is versatile, can meet the difference of people using needs, popularity is suitble to use.

Description

A kind of multifunctional fuel burner improving gas mixed nub structure

Technical field

The utility model relates to burner technical field in daily life, specifically a kind of improvement gas mixed nub The multifunctional fuel burner of structure.

Background technique

Gas furnace refers to the kitchen that straight fire heating is carried out with gaseous fuels such as liquefied petroleum gas, artificial coal gas, natural gases Apparatus, for gas furnace, the construction of burner plays a key role the burning of stove.Traditional gas burner is because of sky Gas and the mixed proportion of combustion gas are uneven, keep its burning insufficient, to cause energy waste problem.The full combustion of combustion gas is Judge gas furnace design whether excellent one of index, if the mixed proportion between air and combustion gas do not constitute it is corresponding just Than relationship, low, the fiery combustion gas color of firepower is more yellow after burning, hence it is evident that oxygen is insufficient, when serious, or even can generate black smoke.It is existing Have in technology, in order to allow gas to be sufficiently mixed, gas burner is generally configured to interlayer, and the internal layer of interlayer has fumarole, jet The axis in hole is overlapped with radial line, and air mixture is burnt under the action of no external impetus into gas nozzle, so that Sufficient performance of burning is not promoted further.

In addition, free combustion is typically allowed to, for the tune of firepower size since existing gas furnace is in burning Section control is mainly realized by inner cover.In actual application, during gas furnace is for culinary art and heating, for The firepower size needed be it is not identical, during the cooking process, when be badly in need of with fire when, often to wait long period of time, this Sample be easy to cause temporal waste；And when firepower it is larger without with fire when, such as heating process, it is only necessary to just with small fire It can be with.Existing gas furnace not can be carried out timely adjusting but, can not meet the requirement of people.Meanwhile gas furnace exists In long-term use process, when because stove damage or other reasons need replacing stove when, traditional stove replacing options, be by The either entire burner replacement of entire stove, be easy to cause use cost to increase, if more steady not in time, there are certain in this way Security risk.It can not only make burning more abundant therefore, it is necessary to a kind of, energy-saving effect is more preferable, moreover it is possible to the gas furnace being convenient for changing Head improves the safety of gas furnace to reduce cost.

Utility model content

The problem of the technical problems to be solved in the utility model is for background technique, solve people in culinary art and Facilitate adjusting during heating, so that it is simple, easy to use to provide a kind of structure, combustion gas is made to mix with air after-combustion more Sufficiently, energy-saving effect is more preferable, moreover it is possible to which the gas burner being convenient for changing improves the combustion of gas furnace safety to reduce cost Steam stove head, specifically a kind of multifunctional fuel burner for improving gas mixed nub structure.

In order to solve the above technical problems, the technology employed by the present utility model is a kind of improve the more of gas mixed nub structure Functional gas burner, includes burner shell, the first mixing pipe body, the second mixing pipe body, support plate and support ring set, and described the One mixing pipe body and the second mixing pipe body are set between the burner shell and support ring set in parallel mode, and described first is mixed The outlet side for closing tube body and the second mixing pipe body is communicated with the burner shell, lower end by the support plate with it is described It supports ring set to be connected, and extends to the outside of the support ring set；The burner shell is the cylindrical structure with cavity, in institute It states and is equipped with interior cover in the inner cavity of burner shell, gap is formed between the burner shell and interior cover, outside the burner The side wall of shell is equipped with several gas jet orifices communicated with its inner cavity；First mixing pipe body and the second mixing pipe body into Gas end is equipped with the air inlet hole communicated with its inner cavity.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein the furnace Head shell includes detachably connected lower burner and upper burner, wherein the lower burner is the hollow cylinder knot of both ends open Structure, the upper burner are the hollow cylinder structure of lower ending opening, and the interior cover is set in the inner cavity of the upper burner, institute The gap stated between interior cover and upper burner inner wall is formed with ring-shaped air chamber, is equipped with several in the side wall of the upper burner The upper gas jet orifice communicated with the upper ring-shaped air chamber；It is equipped with connecting plate close to end thereon in the inner cavity of the lower burner, Through-hole is equipped in the connecting plate, the aperture of the through-hole and the aperture of first mixing pipe body outlet side match, institute It states and is formed with lower ring-shaped air chamber between connecting plate and the inner cavity of lower burner, several and institute are equipped in the side wall of the lower burner State the lower gas jet orifice that lower ring-shaped air chamber communicates；The outlet side of first mixing pipe body is communicated with the through-hole, and described first The outlet side of mixing pipe body is communicated by the through-hole with the upper ring-shaped air chamber, and the outlet side of second mixing pipe body is located at In the lower ring-shaped air chamber.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein in described Cover is hollow cavity structure, has built-in cavity, is equipped in one and the interior cover in the top center of the upper burner The gas vent that communicates of built-in cavity.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein described Connecting plate upper surface is additionally provided with multiple connection pillars, multiple connection pillars be annularly uniformly distributed in the connecting plate periphery rather than At center, the top of the connection pillar can be in contact with the interior cover being set in the upper burner inner cavity to be connect；Under described The upper surface of burner is set as downward sunk structure, and the lower end surface of the upper burner is set as matching with the sunk structure downward Bulge-structure is realized between the upper burner and lower burner by the cooperation of corresponding end-faces between the upper burner and lower burner It is detachable to be connected.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein described The bottom of interior cover is additionally provided with link, and the length of the link is lower than the height of the connection pillar.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein under described The length of burner is less than the length of the upper burner, and the quantity for being provided with the lower gas jet orifice in the lower burner, which is less than, to be set It is placed in the quantity of the upper gas jet orifice in the upper burner.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein further including The pipe fitting being connected with outer combustion gas pipe, the pipe fitting are two, and two pipe fittings are in up-small and down-big pyramidal structure, institute Air inlet hole is stated to be set in the pipe fitting.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein it is described into Air holes is equipped with multiple, and multiple air inlet holes are that ring-type is evenly distributed in inclined hole on the pipe fitting.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein the combustion Multiple row is distributed with along the axial direction of the burner shell in gas spurt, it is neighbouring between gas jet orifice interval be arranged in a staggered manner, it is each Gas jet orifice in column is annularly evenly distributed on the side of the burner shell.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein the combustion Gas spurt 7 is round either strip notch-like structure.

Using a kind of multifunctional fuel burner for improving gas mixed nub structure described in the utility model, compared with prior art, The beneficial effect is that: since gas burner includes burner shell, the first mixing pipe body and the second mixing pipe body, wherein described Burner shell includes detachably connected lower burner and upper burner, and the outlet side of first mixing pipe body passes through the through-hole It is communicated with the upper ring-shaped air chamber, the outlet side of second mixing pipe body is located in the lower ring-shaped air chamber, and on described Several upper gas jet orifices communicated with the upper ring-shaped air chamber are equipped in the side wall of burner, while in the side wall of the lower burner The lower gas jet orifice communicated equipped with several with the lower ring-shaped air chamber.And first mixing pipe body and the second mixing pipe body Inlet end is connected by pipe fitting with outer combustion gas pipe, and multiple air inlets being annularly evenly distributed are equipped on the pipe fitting Hole.It is entered back into burner shell after sufficiently mixing by combustion gas and air that set air inlet hole can make to enter in it, The upward cyclonic current of spiral is formed, keeps its mixing more uniform, is not only that its adequacy burnt improves power, it is ensured that air inlet Amount is stablized, and then makes the flameholding of burner, improves its efficiency of combustion；Noiseless in combustion reaches muting function； Solve the problems, such as that burner be easy to cause tempering, to improve the stability of flame；In addition, the burner shell by using Detachably connected lower burner and upper furnace head structure, are convenient for changing gas burner, also reduce use cost, also improve simultaneously The safety of stove.Using gas burner described in the utility model, have structurally reasonable, design is simple, and it is easy for operation, Safe and practical and energy-efficient, flameholding is versatile, can meet the difference of people using needs, be suitble to popularity It uses.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing.

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the schematic perspective view after the separation of burner shell described in Fig. 1；

Fig. 3 is the longitudinal sectional view of Fig. 1.

It is as shown in the figure: the upper burner of burner, 102-, the first mixing pipe body of 2-, the second mixing tube of 3- under 1- burner shell, 101- Gas jet orifice, the upper gas jet orifice of 72-, 8- air inlet under body, 4- support plate, 5- support ring set, 6- pipe fitting, 7- gas jet orifice, 71- Cover in hole, 9-, annular under cavity, the upper ring-shaped air chamber of 10-, 11- connecting plate, 12- through-hole, 13- connection pillar, 14- built in 91- Gas chamber, 15- gas vent, 16- link.

Specific embodiment

For the design for further illustrating the utility model, below with reference to attached drawing to specific embodiment of the present utility model It is described further:

As shown in Figure 1 to Figure 3, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, including There are burner shell 1, the first mixing pipe body 2, the second mixing pipe body 3, support plate 4 and support ring set 5, first mixing pipe body 2 And second mixing pipe body 3 in parallel mode be set to the burner shell 1 and support ring set 5 between, first mixing pipe body 2 It is communicated with the burner shell 1 with the outlet side of the second mixing pipe body 3, lower end passes through the support plate 4 and the branch Pushing out ring set 5 is connected, and extends to the outside of the support ring set 5；The burner shell 1 is the cylindrical structure with cavity, In It is equipped with interior cover 9 in the inner cavity of the burner shell 1, gap is formed between the burner shell 1 and interior cover 9, described The side wall of burner shell 1 is equipped with several gas jet orifices 7 for communicating with its inner cavity, wherein the gas jet orifice 7 be it is round or It is strip notch-like structure；It is equipped in the inlet end of first mixing pipe body 2 and the second mixing pipe body 3 and is communicated with its inner cavity Air inlet hole 8.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein the furnace Head shell 1 includes detachably connected lower burner 101 and upper burner 102, wherein the lower burner 101 is in both ends open Hollow cylinder structure, the upper burner 102 are the hollow cylinder structure of lower ending opening, and the interior cover 9 is set on described In the inner cavity of burner 102, the gap between 102 inner wall of the interior cover 9 and upper burner is formed with ring-shaped air chamber 10, described Several upper gas jet orifices 72 communicated with the upper ring-shaped air chamber 10 are equipped in the side wall of upper burner 102；In the lower burner It is equipped with connecting plate 11 close to end thereon in 101 inner cavity, through-hole 12, the hole of the through-hole 12 are equipped in the connecting plate 11 Diameter and the aperture of 2 outlet side of the first mixing pipe body match, and are formed between the connecting plate 11 and the inner cavity of lower burner 101 There is lower ring-shaped air chamber 14, several lower combustions communicated with the lower ring-shaped air chamber 14 are equipped in the side wall of the lower burner 101 Gas spurt 71；The outlet side of first mixing pipe body 2 is communicated with the through-hole 12, the outlet side of first mixing pipe body 2 It is communicated by the through-hole 12 with the upper ring-shaped air chamber 10, the outlet side of second mixing pipe body 3 is located at the lower annular In gas chamber 14.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein in described Cover 9 be hollow cavity structure, have built-in cavity 91, the upper burner 102 top center be equipped with one with it is described interior The gas vent 15 that built-in cavity 91 in cover 9 communicates.By set interior cover 9, can reduce in the upper burner 102 The space of cavity makes combustion gas full combustion；Simultaneously as inner chamber body 9 is the cavity of a sealing, it can by the gas vent 15 So that inner chamber body 9 will not expand phenomenon at high temperature, explosion-proof is played, improves its security performance.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein described 11 upper surface of connecting plate is additionally provided with multiple connection pillars 13, and multiple connection pillars 13 are annularly uniformly distributed in the connecting plate 11 Periphery and non-central place, the top of the connection pillar 13 can connect with the interior cover 9 being set in 102 inner cavity of upper burner Touching connection；The upper surface of the lower burner 101 is set as downward sunk structure, the lower end surface of the upper burner 102 be set as with it is described The downwardly convex structure that sunk structure matches, by the cooperation of corresponding end-faces between the upper burner 102 and lower burner 101, It realizes and is detachably connected between the upper burner 102 and lower burner 101.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein described The bottom of interior cover 9 is additionally provided with link 16, and the length of the link 16 is lower than the height of the connection pillar 13.When upper burner After 102 remove, by set link 16, in outside under the action of hook, it can be cooperated by hook and link 16, thus Facilitate and take upper burner 102 and interior cover 9 together away.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein under described The length of burner 101 is less than the length of the upper burner 102, the lower gas jet orifice 71 being provided in the lower burner 101 Quantity be less than the quantity of upper gas jet orifice 72 being set in the upper burner 102.Wherein the gas jet orifice 7 is along the furnace The axial direction of head shell 1 is distributed with multiple row, it is neighbouring between the interval of gas jet orifice 7 be arranged in a staggered manner, the gas injection in each column Hole 7 is annularly evenly distributed on the side of the burner shell 1.

Further, a kind of multifunctional fuel burner improving gas mixed nub structure described in the utility model, wherein further including The pipe fitting 6 being connected with outer combustion gas pipe, the pipe fitting 6 are two, and two pipe fittings 6 are in up-small and down-big taper knot Structure, the air inlet hole 8 are set in the pipe fitting 6.Wherein the air inlet hole 8 is equipped with multiple, and multiple air inlet holes 8 are cyclic annular equal The inclined hole being distributed on the pipe fitting 6 evenly.

In actual application, as long as the needle end of igniter and blanket is in contact with gas burner, Igniting either quenching operations can be realized.Using multifunctional fuel burner described in the utility model, due to including burner Shell 1, the first mixing pipe body 2 and the second mixing pipe body 3, wherein the burner shell 1 includes detachably connected lower burner 101 and upper burner 102, the outlet side of first mixing pipe body 2 is communicated by the through-hole 12 with the upper ring-shaped air chamber 10, The outlet side of second mixing pipe body 3 is located in the lower ring-shaped air chamber 14, and is equipped in the side wall of the upper burner 102 Several upper gas jet orifices 72 communicated with the upper ring-shaped air chamber 10, while being equipped in the side wall of the lower burner 101 several A lower gas jet orifice 71 communicated with the lower ring-shaped air chamber 14.And first mixing pipe body 2 and the second mixing pipe body 3 into Gas end is connected by pipe fitting 6 with outer combustion gas pipe, and multiple air inlets being annularly evenly distributed are equipped on the pipe fitting 6 Hole 8.It can make to enter after combustion gas and air in it are sufficiently mixed by set air inlet hole 8 and enter back into burner shell 1, The upward cyclonic current of spiral is formed, keeps its mixing more uniform, is not only that its adequacy burnt improves power, it is ensured that air inlet Amount is stablized, and then makes the flameholding of burner, improves its efficiency of combustion；Noiseless in combustion reaches muting function； Solve the problems, such as that burner be easy to cause tempering, to improve the stability of flame；In addition, due on the connecting plate 11 Surface is additionally provided with multiple connection pillars 13, multiple connection pillars 13 be annularly uniformly distributed in 11 periphery of connecting plate rather than in At the heart, the top of the connection pillar 13 can be in contact with the interior cover 9 being set in 102 inner cavity of upper burner to be connect；Institute The upper surface for stating lower burner 101 is set as downward sunk structure, and the lower end surface of the upper burner 102 is set as and the sunk structure phase Matched downwardly convex structure is realized on described by the cooperation of corresponding end-faces between the upper burner 102 and lower burner 101 Detachably it is connected between burner 102 and lower burner 101.The burner shell 1 is by using detachably connected 101 He of lower burner Upper 102 structure of burner, more convenient replacement gas burner also reduce use cost, while also improving the safety of stove.

In conclusion using gas burner described in the utility model, have structurally reasonable, design is simple, operates with Convenient, safe and practical and energy-efficient, flameholding is versatile, can meet the difference of people using needs, be suitble to general All over popularization and use.

Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for ability For the technical staff in domain, there can be various modifications and variations, it is all to utilize any modification made by the utility model, equally replace It changes, improve, should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of multifunctional fuel burner for improving gas mixed nub structure, it is characterised in that: include burner shell (1), the first mixing Tube body (2), the second mixing pipe body (3), support plate (4) and support ring set (5), first mixing pipe body (2) and the second mixing Tube body (3) in parallel mode be set to the burner shell (1) and support ring set (5) between, first mixing pipe body (2) and The outlet side of second mixing pipe body (3) is communicated with the burner shell (1), and lower end passes through the support plate (4) and institute It states support ring set (5) to be connected, and extends to the outside of support ring set (5)；The burner shell (1) is the cylinder with cavity Body structure is equipped with interior cover (9) in the inner cavity of the burner shell (1), between the burner shell (1) and interior cover (9) It is formed with gap, is equipped with several gas jet orifices (7) communicated with its inner cavity in the side wall of the burner shell (1)；Described The inlet end of first mixing pipe body (2) and the second mixing pipe body (3) is equipped with the air inlet hole (8) communicated with its inner cavity.

2. a kind of multifunctional fuel burner for improving gas mixed nub structure according to claim 1, it is characterised in that: the burner Shell (1) includes detachably connected lower burner (101) and upper burner (102), wherein the lower burner (101) is opened for both ends The hollow cylinder structure of mouth, the upper burner (102) are the hollow cylinder structure of lower ending opening, and the interior cover (9) sets It is placed in the inner cavity of the upper burner (102), the gap between the interior cover (9) and upper burner (102) inner wall is formed with Ring-shaped air chamber (10), in the side wall of the upper burner (102) be equipped with several communicated with the upper ring-shaped air chamber (10) it is upper Gas jet orifice (72)；Connecting plate (11) are equipped with close to end thereon in the inner cavity of the lower burner (101), in the connecting plate (11) through-hole (12) are equipped in, the aperture of the through-hole (12) and the aperture of the first mixing pipe body (2) outlet side match, Lower ring-shaped air chamber (14) are formed between the connecting plate (11) and the inner cavity of lower burner (101), in the lower burner (101) Several lower gas jet orifices (71) communicated with the lower ring-shaped air chamber (14) are equipped in side wall；First mixing pipe body (2) Outlet side communicated with the through-hole (12), the outlet side of first mixing pipe body (2) by the through-hole (12) with it is described Upper ring-shaped air chamber (10) communicates, and the outlet side of second mixing pipe body (3) is located in the lower ring-shaped air chamber (14).

3. a kind of multifunctional fuel burner for improving gas mixed nub structure according to claim 2, it is characterised in that: the inner cover Body (9) is hollow cavity structure, is had built-in cavity (91), is equipped with one and institute in the top center of the upper burner (102) State the gas vent (15) that the built-in cavity (91) in interior cover (9) communicates.

4. a kind of multifunctional fuel burner for improving gas mixed nub structure according to claim 2, it is characterised in that: in the company Fishplate bar (11) upper surface is additionally provided with multiple connection pillars (13), and multiple connection pillars (13) are annularly uniformly distributed in the connection Plate (11) periphery and non-central place, the top of the connection pillar (13) can be set in upper burner (102) inner cavity Interior cover (9) is in contact connection；The upper surface of the lower burner (101) is set as downward sunk structure, the upper burner (102) Lower end surface is set as the downwardly convex structure to match with the sunk structure, between the upper burner (102) and lower burner (101) By the cooperation of corresponding end-faces, realizes and be detachably connected between the upper burner (102) and lower burner (101).

5. a kind of multifunctional fuel burner for improving gas mixed nub structure according to claim 4, it is characterised in that: described interior The bottom of cover (9) is additionally provided with link (16), and the length of the link (16) is lower than the height of the connection pillar (13).

6. a kind of multifunctional fuel burner for improving gas mixed nub structure according to claim 2, it is characterised in that: the lower furnace The length of head (101) is less than the length of the upper burner (102), the lower gas injection being provided in the lower burner (101) The quantity in hole (71) is less than the quantity for the upper gas jet orifice (72) being set in the upper burner (102).

7. it is according to claim 1 it is a kind of improve gas mixed nub structure multifunctional fuel burner, it is characterised in that: further include with The pipe fitting (6) that outer combustion gas pipe is connected, the pipe fitting (6) are two, and two pipe fittings (6) are in up-small and down-big taper Structure, the air inlet hole (8) are set in the pipe fitting (6).

8. a kind of multifunctional fuel burner for improving gas mixed nub structure according to claim 7, it is characterised in that: the air inlet Hole (8) be equipped with it is multiple, multiple air inlet holes (8) be ring-type be evenly distributed in the inclined hole on the pipe fitting (6).

9. a kind of multifunctional fuel burner for improving gas mixed nub structure according to claim 1, it is characterised in that: the combustion gas Multiple row is distributed with along the axial direction of the burner shell (1) in spray orifice (7), it is neighbouring between gas jet orifice (7) interval be staggered and set It sets, the gas jet orifice (7) in each column is annularly evenly distributed on the side of the burner shell (1).

10. a kind of multifunctional fuel burner for improving gas mixed nub structure according to claim 1, it is characterised in that: the combustion Gas spurt (7) is round either strip notch-like structure.