CN214745713U

CN214745713U - Flow distribution plate and combustor with same

Info

Publication number: CN214745713U
Application number: CN202121139101.9U
Authority: CN
Inventors: 陶文武; 王晟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-16
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to a reposition of redundant personnel dish and be equipped with combustor of this reposition of redundant personnel dish, including interior air feed spare, outer air feed ring sum outer loop air feed channel, outer air feed ring sum interior air feed spare all is hollow setting, interior air feed spare periphery wall has a plurality of interior air feed spare air feed holes along its circumference interval distribution, outer air feed ring periphery wall has a plurality of outer air feed ring air feed holes along its circumference interval distribution, outer air feed ring cover is located outer and through outer loop air feed channel fixed connection in interior air feed spare of interior air feed spare, interior air feed spare is used for connecting the gas source, outer loop air feed channel is used for communicateing outer air feed ring sum gas source, outer loop air feed channel has an even number along outer air feed ring circumference equipartition. The combination of the two makes the gas supplied to the outer flame and the inner flame output stably, so that the flame can heat the cooking utensil more uniformly.

Description

Flow distribution plate and combustor with same

Technical Field

The application relates to the field of combustors, in particular to a splitter plate and a combustor with the splitter plate.

Background

The conventional gas burner currently uses a flame to heat the cooking appliance. Patent No. cn201880009698.x, which discloses a layered burner comprising: a chamber; a plurality of blades; a plurality of rows of burner ports; a venturi in fluid communication with and connected to the chamber, and the chamber is also in fluid communication with the rows of burner ports; the chamber having an outer wall and an inner wall; the plurality of blades have a tiered layout; each of the plurality of vanes has an inner edge extending from the inner wall toward a center of the plurality of vanes and extending over a row of the plurality of rows of burner ports such that flames emanating from the row of burner ports are impacted from above by the inner edge and are thus directed toward the center of the plurality of vanes.

When the cooking appliance works, the Venturi tube conveys gas to the hollow inner space and transmits the gas to the port of the burner from the hollow inner space, so that flame can be sprayed out from the port of the burner to heat the cooking appliance.

Aiming at the related technology, the existing gas directly enters the whole cavity and then freely overflows to the inner periphery of the cavity to enter the burner ports, so that the gas quantity received by each burner port is unstable, and the uniform heating of the cooking utensil is influenced. The utility model discloses the people thinks there is the unstable defect of gas volume that everywhere combustor port received.

SUMMERY OF THE UTILITY MODEL

In order to allow a more stable supply of gas,

in a first aspect, the present application provides a diversion plate, which adopts the following technical scheme:

the utility model provides a flow distribution plate, includes interior air feed spare, outer air feed ring and outer loop air feed channel, outer air feed ring and interior air feed spare all are hollow setting, interior air feed spare periphery wall has a plurality of interior air feed spare air feed holes along its circumference interval distribution, outer air feed ring periphery wall has a plurality of outer air feed ring air feed holes along its circumference interval distribution, outer air feed ring cover is located outside interior air feed spare and through outer loop air feed channel fixed connection in interior air feed spare, interior air feed spare is used for connecting the gas source, outer loop air feed channel is used for communicateing outer air feed ring and gas source, outer loop air feed channel has the even number along outer air feed ring circumference equipartition.

By adopting the technical scheme, the independent gas source is used for supplying gas for the inner gas supply piece, so that the gas required by the inner flame is directly discharged from the gas supply hole of the inner gas supply piece after entering the inner gas supply piece from the gas source, and the supply of the part of gas is stable. And the fuel gas required by the outer flame enters the outer gas supply ring from the fuel gas source along the outer ring gas supply channel and is directly discharged from the gas supply hole of the outer gas supply ring. The gas is not only freely spilled but also enters the outer gas supply ring along a set track under the guidance of the outer ring gas supply channel, so that the gas supply is stable. The combination of the two makes the gas supplied to the outer flame and the inner flame output stably, so that the flame can heat the cooking utensil more uniformly.

Optionally, the outer ring air supply channel is arranged obliquely, and one end of the outer ring air supply channel communicated with the inner air supply piece is lower than one end of the outer ring air supply channel communicated with the outer air supply ring.

Through adopting above-mentioned technical scheme to make the gas can be more stable along outer loop air feed channel upward movement, the resistance is little, and export the gas from outer air feed ring upper end. The outer flame is supplied with stable fuel gas.

Optionally, the air supply hole of the inner air supply member is located above the air supply hole of the outer air supply ring.

By adopting the technical scheme, the height of the fuel gas supplied to the inner flame is higher than that of the fuel gas supplied to the outer flame, so that the fuel gas supplied to the inner flame can overflow and disperse from high to low, and the redundant fuel gas supplied to the inner flame can be supplied to the outer flame.

Optionally, the inner gas supply part comprises a flow distribution base and a central fire cover, the flow distribution base is connected with the outer ring gas supply channel, and the gas supply hole of the inner gas supply part is formed in the central fire cover; when the central fire cover is arranged on the shunting base, the central fire cover and the shunting base form an inner cavity of the inner air supply part.

By adopting the technical scheme, the shunting base and the central fire cover can be respectively processed when the internal air supply piece is processed, and then the shunting base and the central fire cover are installed, so that the internal air supply piece is more convenient to process.

Optionally, the reposition of redundant personnel base is equipped with first installation piece towards central fire lid one side, and first installation piece passes through installation foot fixed connection in the reposition of redundant personnel base, first installation piece is located reposition of redundant personnel base center department, central fire lid is equipped with interior air feed spare installation piece towards the reposition of redundant personnel base, wear to be equipped with construction bolt on the first installation piece, construction bolt threaded connection is in interior air feed spare installation piece.

Through adopting above-mentioned technical scheme, will shunt base and the stable connection of first installation piece together through construction bolt. Meanwhile, the connecting piece can not be seen from the outer surface of the flow distribution disc, so that the attractiveness is improved.

Optionally, the outer gas supply ring comprises an outer ring base and an outer ring fire cover, the outer ring base is connected with the outer ring gas supply channel, and the outer gas supply ring gas supply hole is formed in the outer ring fire cover; when the outer ring fire cover is arranged on the outer ring base, the outer ring fire cover and the outer ring base form an inner cavity of the outer air supply ring.

By adopting the technical scheme, the shunting base and the central fire cover can be respectively processed when the outer gas supply ring is processed, and then the shunting base and the central fire cover are installed, so that the outer gas supply ring is more convenient to process.

Optionally, the outer ring base deviates from outer ring fire lid one side and is equipped with reposition of redundant personnel base outer loop connecting block, outer ring fire lid is equipped with outer air feed ring connecting block towards outer ring base one side, be equipped with outer loop connecting bolt on the reposition of redundant personnel base outer loop connecting block, outer loop connecting bolt passes reposition of redundant personnel base outer loop connecting block and outer ring base and threaded connection in outer air feed ring connecting block, reposition of redundant personnel base outer loop connecting block, outer air feed ring connecting block and outer loop connecting bolt form coupling assembling, coupling assembling is equipped with at least a set ofly along outer ring base circumference.

Through adopting above-mentioned technical scheme, through outer loop connecting bolt with outer loop base and interior air feed spare installation piece stable the connection together. Meanwhile, the connecting piece can not be seen from the outer surface of the flow distribution disc, so that the attractiveness is improved.

In a second aspect, the present application provides a combustor, which adopts the following technical solutions:

the utility model provides a combustor, draws including flow distribution plate, central fire and penetrates pipe, outer loop and draw and penetrate pipe and firearm, central fire draws and penetrates the interior gas supply spare of pipe intercommunication, the outer loop draws and penetrates all outer loop air feed channels of pipe intercommunication, the firearm is located between gas supply spare and the outer gas supply ring.

Through adopting above-mentioned technical scheme, the central fire draws penetrates the pipe and penetrates the air feed for interior air feed spare, and the outer loop draws penetrates the pipe and penetrates the air feed for outer loop air feed channel to the realization is to the air feed of outer air feed ring. And then the ignition piece ignites the gas to realize the generation of flame.

Optionally, the guide block is installed to interior air feed spare outer wall, the guiding hole has been seted up on the guide block, air feed spare inner chamber in the guiding hole intercommunication, the guiding hole aligns the ignition end of some firearm.

Through adopting above-mentioned technical scheme to make the ignition end gas supply of point firearm sufficient, can be better ensure that point firearm can start flame.

Optionally, the outer loop draws and penetrates the pipe upper end and be equipped with and lay the uide bushing, it is sealed by interior air feed spare to lay the uide bushing upper end, and interior air feed spare lower extreme sets up and is used for the intercommunication to lay the logical groove of uide bushing, and all outer loop air feed channels all connect in laying the uide bushing inner wall and communicate in laying the uide bushing inner chamber, it connects in the outer loop and draws the pipe end of giving vent to anger to lay the uide bushing lower extreme, the central fire draws the pipe end of giving vent to anger to penetrate the outer loop and draw intraductal and connect in logical groove of drawing.

By adopting the technical scheme, the inner flame and the outer flame are both stably supplied with fuel gas.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gas supply can be more stable;

2. the processing is convenient;

3. the gas can be evenly distributed everywhere.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

Fig. 2 is an exploded view of the first embodiment.

FIG. 3 is a sectional view of the first embodiment with the outer ring connecting bolt and the mounting bolt installed.

FIG. 4 is a cross-sectional view of an embodiment at the outer ring gas supply channel.

Fig. 5 is a schematic structural diagram of the second embodiment.

FIG. 6 is a sectional view of the second embodiment.

Description of reference numerals: 1. an inner gas supply member; 2. an outer gas supply ring; 3. an outer ring air supply channel; 4. a shunt base; 5. a central fire cover; 6. a bleed pipe; 7. a first mounting block; 8. mounting a foot; 9. an internal air supply member mounting block; 10. installing a bolt; 11. an air supply hole of the inner air supply member; 12. an outer ring base; 13. an outer ring fire cover; 14. an air supply hole of the outer air supply ring; 15. an outer ring connecting block of the shunt base; 16. an outer gas supply ring connecting block; 17. an outer ring connecting bolt; 18. placing a guide sleeve; 19. a central fire injection pipe; 20. an outer ring injection pipe; 21. an igniter; 22. a guide block; 23. a guide groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The first embodiment is as follows:

the embodiment of the application discloses a shunt plate. Referring to fig. 1, the diverter disc comprises an inner air supply 1, an outer air supply ring 2 and an outer ring air supply channel 3. The outer air supply ring 2 is sleeved outside the inner air supply part 1. The outer air supply ring 2 is fixedly connected to the inner air supply member 1 through the outer air supply passage 3. When the gas distributor is used, gas is directly supplied to the inner gas supply part 1, and the outer gas supply ring 2 is supplied with gas through the outer ring gas supply channel 3, so that the distribution of the gas distribution plate to the gas is realized, and the gas can be more uniformly and stably distributed at each position.

Specifically, referring to fig. 1 and 2, the inner air supply member 1 is cylindrically disposed, and the inner air supply member 1 is hollowly disposed. Interior air feed spare 1 is covered 5 including reposition of redundant personnel base 4 and central fire, and central fire is covered 5 and is located reposition of redundant personnel base 4, and central fire is covered 5 and is shunted the inner chamber that air feed spare 1 formed in base 4. The central fire cover 5 is provided with an inner air supply part air supply hole 11 communicated with the inner cavity of the inner air supply part 1. The inner air supply part air supply holes 11 are uniformly distributed along the circumferential direction of the central fire cover 5, and the inner air supply part air supply holes 11 are positioned at the upper end of the outer wall of the central fire cover 5. The guide block 22 is installed to 5 outer walls of central fire lid, has seted up the guiding hole on the guide block 22, and the inner chamber of air feed spare 1 is in the guiding hole intercommunication. A guide groove 23 matched with the guide block 22 is formed in the shunt base 4, and the guide groove 23 is used for embedding the guide block 22.

Referring to fig. 2 and 3, a through groove for air intake is formed in the center of the flow dividing base 4. One side of the flow dividing base 4, which is far away from the central fire cover 5, is fixedly provided with a gas guide pipe 6 along the circumferential direction of the through groove. The reposition of redundant personnel base 4 is equipped with first installation piece 7 towards central fire lid 5 one side, and first installation piece 7 is located logical groove top. First installation piece 7 is through installation foot 8 fixed connection in reposition of redundant personnel base 4, and installation foot 8 is equipped with three along first present piece circumference. The central fire cover 5 is provided with an inner air supply part mounting block 9 towards the flow dividing base 4, a mounting bolt 10 penetrates through the first mounting block 7, and the mounting bolt 10 is in threaded connection with the inner air supply part mounting block 9. The central fire cover 5 is fixedly arranged on the flow dividing base 4 through a mounting bolt 10.

Referring to fig. 1 and 2, the outer gas supply ring 2 has a hollow circular ring shape. The outer gas supply ring 2 includes an outer ring base 12 and an outer ring fire cover 13. The outer ring fire cover 13 covers the outer ring base 12, and the outer ring fire cover 13 and the outer ring base 12 form an inner cavity of the outer air supply ring 2. The inner cavity of the outer air supply ring 2 is a pressure equalizing cavity, so that the flame sprayed by the outer air supply ring 2 is uniform and consistent in size. An outer gas supply ring gas supply hole 14 communicated with the inner cavity of the inner gas supply piece 1 is arranged on the outer ring fire cover 13. And the outer gas supply ring gas supply holes 14 are uniformly distributed along the circumferential direction of the outer ring fire cover 13, and the outer gas supply ring gas supply holes 14 are positioned at the upper end of the outer wall of the outer ring fire cover 13. The outer air feed ring air feed hole 14 is located below the inner air feed member air feed hole 11.

Referring to fig. 2 and 3, one side of the outer ring base 12, which is away from the outer ring fire cover 13, is provided with a shunt base outer ring connecting block 15, and one side of the outer ring fire cover 13, which faces the outer ring base 12, is provided with an outer air supply ring connecting block 16. An outer ring connecting bolt 17 is arranged on the outer ring connecting block 15 of the shunting base, and the outer ring connecting bolt 17 penetrates through the outer ring connecting block 15 of the shunting base and the outer ring base 12 and is in threaded connection with an outer air supply ring connecting block 16. Shunting base outer ring connecting block 15, outer air feed ring connecting block 16 and outer ring connecting bolt 17 form coupling assembling, and coupling assembling is equipped with two sets ofly along outer ring base 12 circumference. The outer ring fire cover 13 is fixedly arranged on the outer ring base 12 through an outer ring connecting bolt 17.

Referring to fig. 1 and 4, a placing guide sleeve 18 is arranged below the inner air supply member 1, and the upper end of the placing guide sleeve 18 abuts against the shunt base 4 and is fixedly connected to the shunt base 4. The bleed duct 6 is inserted into the placement guide sleeve 18. The outer ring air supply channels 3 are four and are arranged on the outer wall of the placing guide sleeve 18 at equal intervals along the circumferential direction of the placing guide sleeve 18. The four outer ring air supply channels 3 are opposite to each other two by two. The outer ring air supply channel 3 is arranged obliquely. The lower end of the outer ring air supply channel 3 is communicated with the placing guide sleeve 18, and the upper end of the outer ring air supply channel 3 is communicated with the lower end surface of the outer ring base 12. The outer wall of the outer ring air supply channel 3 is fixedly arranged on the outer wall of the outer ring base 12.

In order to reduce the risk of air leakage, the outer ring air supply channel 3 is integrally formed on the placing guide sleeve 18 through a die-casting die, so that the potential safety hazard is reduced.

In the first embodiment of the present application, an implementation principle of a distribution plate is as follows: a part of the gas enters the outer ring gas supply passage 3 from the seating guide sleeve 18, then enters the outer gas supply ring 2 along the outer ring gas supply passage 3, and is discharged from the outer gas supply ring gas supply holes 14 of the outer gas supply ring 2. So that the gas is uniformly filled in the periphery of the splitter plate. Another part of the combustion gas enters the inner gas supply member 1 from the bleed air duct 6 and is discharged from the inner gas supply member gas supply hole 11 of the inner gas supply member 1. So that the gas is uniformly filled in the upper part of the splitter plate. Thereby the gas supply at each position of the flame is more uniform, and the cooking utensil can be heated more uniformly.

Example two:

referring to fig. 5 and 6, a burner includes a splitter disk as described in the first embodiment, a central flame ejector tube 19, an outer ring ejector tube 20, and an igniter 21. The air outlet end of the outer ring injection pipe 20 is connected to the lower end of the placing guide sleeve 18 and communicated with the placing guide sleeve 18. The air outlet end of the central fire injection pipe 19 penetrates into the outer ring injection pipe 20 and is connected with the air guide pipe 6. The central fire injection pipe 19 and the outer ring injection pipe 20 are both venturi pipes. The igniter 21 is fixedly arranged on the central fire injection pipe 19 through a connecting seat. The igniter 21 includes a misfire protection probe and an ignition needle. And the ignition end of the igniter 21 is located between the inner gas supply member 1 and the outer gas supply ring 2. The guide hole in the guide block 22 is aligned with the firing end of the igniter 21.

In the second embodiment of the present application, an implementation principle of a combustor is as follows: the central fire injection pipe 19 supplies air for the inner air supply part 1, and the outer ring injection pipe 20 supplies air for the placing guide sleeve 18, so that air supply for the outer air supply ring 2 is realized. And then the ignition piece ignites the gas to realize the generation of flame.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A distribution plate, characterized in that: including interior air feed spare (1), outer air feed ring (2) and outer loop air feed passageway (3), outer air feed ring (2) and interior air feed spare (1) all are hollow setting, interior air feed spare (1) periphery wall has a plurality of interior air feed spare air feed holes (11) along its circumference interval distribution, outer air feed ring (2) periphery wall has a plurality of outer air feed ring air feed holes (14) along its circumference interval distribution, outer air feed ring (2) cover is located interior air feed spare (1) and just is fixed connection in interior air feed spare (1) through outer loop air feed passageway (3), interior air feed spare (1) are used for connecting the gas source, outer loop air feed passageway (3) are used for communicateing outer air feed ring (2) and gas source, outer loop air feed passageway (3) have an even number along outer air feed ring (2) circumference equipartition.

2. A diverter tray according to claim 1, wherein: the outer ring air supply channel (3) is obliquely arranged, and one end of the outer ring air supply channel (3) communicated with the inner air supply part (1) is lower than one end of the outer ring air supply channel (3) communicated with the outer air supply ring (2).

3. A diverter tray according to claim 1, wherein: the air supply hole (11) of the inner air supply part is positioned above the air supply hole (14) of the outer air supply ring.

4. A diverter tray according to claim 1, wherein: the inner gas supply part (1) comprises a shunting base (4) and a central fire cover (5), the shunting base (4) is connected with the outer ring gas supply channel (3), and a gas supply hole (11) of the inner gas supply part is formed in the central fire cover (5); when the central fire cover (5) is covered on the shunting base (4), the central fire cover (5) and the shunting base (4) form an inner cavity of the inner air supply part (1).

5. The manifold as recited in claim 4, wherein: shunt base (4) are equipped with first installation piece (7) towards central fire lid (5) one side, and first installation piece (7) are through installation foot (8) fixed connection in shunt base (4), first installation piece (7) are located shunt base (4) center department, central fire lid (5) are equipped with interior air feed spare installation piece (9) towards shunt base (4), wear to be equipped with mounting bolt (10) on first installation piece (7), mounting bolt (10) threaded connection is in interior air feed spare installation piece (9).

6. A diverter tray according to claim 1, wherein: the outer gas supply ring (2) comprises an outer ring base (12) and an outer ring fire cover (13), the outer ring base (12) is connected with the outer ring gas supply channel (3), and the outer gas supply ring gas supply hole (14) is formed in the outer ring fire cover (13); when the outer ring fire cover (13) is covered on the outer ring base (12), the outer ring fire cover (13) and the outer ring base (12) form an inner cavity of the outer air supply ring (2).

7. The manifold as recited in claim 6, wherein: outer loop base (12) deviate from outer loop fire lid (13) one side and are equipped with reposition of redundant personnel base outer loop connecting block (15), outer loop fire lid (13) are equipped with outer gas supply ring connecting block (16) towards outer loop base (12) one side, be equipped with outer loop connecting bolt (17) on reposition of redundant personnel base outer loop connecting block (15), outer loop connecting bolt (17) pass reposition of redundant personnel base outer loop connecting block (15) and outer loop base (12) and threaded connection in outer gas supply ring connecting block (16), reposition of redundant personnel base outer loop connecting block (15), outer gas supply ring connecting block (16) and outer loop connecting bolt (17) form coupling assembling, coupling assembling is equipped with at least a set of along outer loop base (12) circumference.

8. A burner, characterized by: including diverter plate, central fire draw and penetrate pipe (19), outer loop and penetrate pipe (20) and igniter (21), the diverter plate is according to any one of claims 1-7, gas supply spare (1) in central fire draws and penetrates pipe (19) intercommunication, all outer loop gas supply channel (3) of outer loop draw and penetrate pipe (20) intercommunication, igniter (21) are located between gas supply spare (1) and outer gas supply ring (2).

9. A burner as claimed in claim 8, wherein: the outer wall of the inner air supply piece (1) is provided with a guide block (22), the guide block (22) is provided with a guide hole, the guide hole is communicated with the inner cavity of the inner air supply piece (1), and the guide hole is aligned to the ignition end of the igniter (21).

10. A burner as claimed in claim 8, wherein: the outer loop draws and penetrates pipe (20) upper end to be equipped with and lays uide bushing (18), it is sealed by interior air feed spare (1) to lay uide bushing (18) upper end, and interior air feed spare (1) lower extreme offers and is used for the intercommunication to lay logical groove of uide bushing (18), and all outer loop air feed channel (3) all connect in laying uide bushing (18) inner wall and communicate in laying uide bushing (18) inner chamber, it connects in the outer loop and draws pipe (20) the end of giving vent to anger to lay uide bushing (18) lower extreme, the center fire is drawn pipe (19) the end of giving vent to anger and is penetrated in outer loop and draw in penetrating pipe (20) and connect in logical groove.