CN220250081U - Burner and kitchen range - Google Patents

Abstract

The utility model discloses a burner and a stove, wherein the burner comprises an outer ring injection pipe, an outer ring nozzle, a flow guide piece, a blocking support piece and an outer ring gas cavity; the air inlet of the outer ring injection pipe corresponds to the outer ring nozzle and is provided with a gap, the outer ring injection pipe is connected with the outer ring gas cavity and is communicated with the outer ring gas cavity, the top end of the blocking support piece is connected with the outer ring gas cavity, the bottom end of the blocking support piece is connected with the flow guiding piece, the blocking support piece is located above the gap and is used for blocking overflow liquid, and the flow guiding piece is used for guiding the overflow liquid and is far away from the gap. The overflow liquid can not splash to the gap through the arrangement of the blocking support piece, the blockage of the outer ring gas cavity and the outer ring nozzle is avoided, and the arrangement of the flow guide piece enables the overflow liquid to be effectively guided and avoid approaching to the gap.

Description

Burner and kitchen range

Technical Field

The utility model relates to the field of burners, in particular to a burner and a stove.

Background

At present, in the use process of the burner, the fire cover needs to realize fire through the fire hole. However, the nozzles of the upper air intake burner are exposed for a long time, so that overflow liquid is often splashed to the nozzles during cooking, and the nozzles are blocked.

In order to solve the problem of preventing the nozzle from being blocked, a rim structure is additionally arranged above the fire hole of the fire cover, but the rim structure is additionally arranged to enable the flame angle generated by the fire cover to be lower, so that the combustion efficiency of the burner is reduced. And along the setting of structure still can make the overflow liquid splash to nozzle and injection pipe to cause the jam of nozzle and injection pipe to influence the normal use of combustor.

Disclosure of Invention

The utility model aims to overcome the defect that overflow liquid overflowed in the using process of a burner in the prior art can cause blockage of an injection pipe and a nozzle, so that the burner cannot work normally.

The utility model solves the technical problems by the following technical scheme:

the burner comprises an outer ring injection pipe, an outer ring nozzle, a flow guiding piece, a blocking supporting piece and an outer ring gas cavity; the air inlet of the outer ring injection pipe corresponds to the outer ring nozzle and is provided with a gap, the outer ring injection pipe is connected with the outer ring gas cavity and is communicated with the outer ring gas cavity, the top end of the blocking support piece is connected with the outer ring gas cavity, the bottom end of the blocking support piece is connected with the flow guiding piece, the blocking support piece is located above the gap and is used for blocking overflow liquid, and the flow guiding piece is used for guiding the overflow liquid and is far away from the gap.

In this scheme, adopt foretell structural style, block support piece and can block the aircraft overflow that produces in the combustor use, drip simultaneously and block support piece on the overflow can slide along blocking support piece and flow to the water conservancy diversion piece, make the overflow can flow along the water conservancy diversion piece through the water conservancy diversion of water conservancy diversion piece and make the overflow can keep away from the clearance department of outer loop injection pipe and outer loop nozzle. The overflow liquid can not cause the blockage of the air inlet of the outer ring injection pipe, and the outer ring nozzle can not cause the blockage due to the adhesion of the overflow liquid, so that the normal use of the burner is ensured. The overflow liquid splashes to the outer ring gas cavity for a plurality of times, and the top of the blocking support piece is connected with the outer ring gas cavity, so that the overflow liquid which drops on the outer ring gas cavity can be guided.

Preferably, the guide member extends inward and downward in an inclined direction from the bottom end of the blocking support member, and the guide member has a guide groove at the bottom thereof.

In this scheme, adopt foretell structural style, through the slope extension that blocks the support piece, the overflow that drips on blocking the support piece can be under the effect of gravity smooth along blocking the support piece and slide. The overflow liquid can reach the guide piece after passing through the blocking support piece, and the guide groove at the bottom of the guide piece can lead the overflow liquid sliding on the guide piece to obtain flow guide. The overflow liquid which is dropped on the guide piece under the action of the guide groove can smoothly realize sliding to reach the appointed position.

Preferably, the diversion trench extends to the rear end of the air inlet of the outer ring injection pipe and/or the rear end of the outer ring nozzle towards the direction away from the gap.

In this scheme, adopt foretell structural style, the guiding gutter extends towards the air inlet rear end of outer loop injection pipe and the rear end of outer loop nozzle for the overflow can be to keeping away from the direction of clearance and realize the water conservancy diversion, thereby avoid the clearance to be stopped up by the overflow. And the diversion trench can be used for diversion towards the rear end of the air inlet of the injection pipe or the rear end of the outer ring nozzle independently, and can be far away from the gap. In order to make the diversion effect better, both sides can be simultaneously diversion.

Preferably, the burner further comprises a shielding frame, the shielding frame is arranged in the outer ring gas cavity, a secondary air channel is formed between the shielding frame and the outer ring gas cavity, the bottom of the shielding frame is connected with the flow guiding piece, and the outer ring injection pipe and the outer ring nozzle are located under the shielding frame and/or the flow guiding piece.

In this scheme, adopt foretell structural style, can carry out further shielding to the clearance through the setting of shielding frame for outer loop injection pipe and outer loop nozzle can receive shielding frame's protection can not be blocked by the overflow liquid that splashes. And the baffle frame is connected with the guide piece, so that overflow liquid which is accidentally dropped on the baffle frame slides onto the guide piece, and the guide piece is used for realizing the guide to avoid blocking the outer ring injection pipe and the outer ring nozzle at the gap.

Preferably, the burner further comprises an inner ring gas cavity, a thermocouple and an ignition needle, wherein the inner ring gas cavity, the thermocouple and the ignition needle are connected to the shielding frame, and the thermocouple and the ignition needle are respectively arranged at two sides of the inner ring gas cavity.

In this scheme, adopt foretell structural style, interior ring gas chamber, thermocouple and ignition needle all are connected in the shielding frame and have realized structural integration for the structure in combustor middle part is compacter. The thermocouple and the ignition needle are used for ignition of the burner, and normal use of the burner is ensured. The thermocouple and the ignition needle are close to the inner ring fuel gas cavity, so that the working efficiency of the thermocouple and the ignition needle can be improved, and the accurate and normal use of the positions of the ignition needle and the thermocouple is ensured through the integration of the shielding frame.

Preferably, the number of the outer ring injection pipe, the outer ring nozzle, the blocking support piece and the flow guide piece is two, and the thermocouple and the ignition needle are respectively arranged between the inner ring gas cavity and the two blocking support pieces.

In this scheme, adopt foretell structural style, because the volume in outer loop gas chamber is great, two outer loop injection pipes and two outer loop nozzles can guarantee the abundant of the interior gas of outer loop gas chamber to the support piece that blocks and water conservancy diversion piece that quantity is two can realize sheltering from the clearance that two sets of outer loop injection pipes and outer loop nozzle formed respectively, realizes the effect of water conservancy diversion to the overflow liquid that drips on blocking the support piece simultaneously, avoids the jam of outer loop nozzle and outer loop injection pipe.

Preferably, the blocking support is in the form of a sheet, and the width of the blocking support is greater than the width of the gap.

In the scheme, the structure is adopted, and the blocking support piece can receive more overflow liquid through the platy arrangement, so that the overflow liquid can slide to the guide piece along the blocking support piece. And the width of the blocking support is greater than the width of the gap so that the blocking support can achieve full shielding of the gap. The overflow liquid in the using process of the kitchen range can fall on the blocking support piece, and the blockage of the outer ring injection pipe and the outer ring nozzle at the gap is avoided.

Preferably, the flow guiding piece is connected with the outer ring injection pipe.

In this scheme, adopt foretell structural style, splash to the outer loop and penetrate the overflow on the pipe and can flow to the water conservancy diversion spare to realize the water conservancy diversion to the overflow under the effect of water conservancy diversion spare, ensure that the overflow can not flow to the air inlet of outer loop injection pipe, avoided the jam of outer loop injection pipe air inlet.

Preferably, the gap between the flow guide and the outer ring nozzle is less than 3mm.

In this scheme, adopt foretell structural style, the distance between water conservancy diversion spare and the outer loop nozzle makes the air can be smooth get into, has ensured the effect that the combustor penetrated.

A cooktop includes the burner.

In this scheme, adopt foretell structural style, make the clearance department of outer loop injection pipe and outer loop nozzle of combustor through using the combustor can receive the protection that blocks support piece to block support piece cooperation water conservancy diversion piece can make the overflow can not flow to clearance department, avoided the air inlet of outer loop injection pipe and the jam of outer loop nozzle, improved user's use experience when having reduced the fault frequency of cooking utensils.

On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the utility model.

The utility model has the positive progress effects that:

the clearance department that makes outer loop injection pipe and outer loop nozzle of combustor through using the combustor can receive the protection that blocks support piece to block support piece cooperation water conservancy diversion piece can make the overflow can not flow to clearance department, avoided the air inlet of outer loop injection pipe and the jam of outer loop nozzle, improved user's use experience when having reduced the fault frequency of cooking utensils.

Drawings

FIG. 1 is a schematic view of a burner according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a burner bottom structure according to an embodiment of the present utility model;

FIG. 3 is a schematic side view of a burner according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a kitchen range according to an embodiment of the present utility model.

Reference numerals illustrate:

blocking support 11

Outer ring injection pipe 12

Flow guide 13

Diversion trench 131

Shade rack 14

Outer ring gas chamber 15

Inner annular gas cavity 16

Outer ring nozzle 17

Base 2

Thermocouple 31

Ignition needle 32

Detailed Description

The utility model will now be more fully described by way of example only and with reference to the accompanying drawings, but the utility model is not thereby limited to the scope of the examples described.

As shown in fig. 1, 2, 3 and 4, the embodiment discloses a burner, which comprises an outer ring injection pipe 12, an outer ring nozzle 17, a flow guiding piece 13, a blocking support piece 11 and an outer ring gas cavity 15; the air inlet of the outer ring injection pipe 12 corresponds to the outer ring nozzle 17 and forms a gap, the outer ring injection pipe 12 is connected with the outer ring gas cavity 15 and is communicated with the outer ring gas cavity 15, the top end of the blocking support piece 11 is connected with the outer ring gas cavity 15, the bottom end of the blocking support piece 11 is connected with the flow guiding piece 13, the blocking support piece 11 is positioned above the gap and is used for blocking overflows, and the flow guiding piece 13 is used for guiding the overflows and keeping away from the gap. The blocking support 11 can block the splash liquid generated in the using process of the burner, meanwhile, the overflow liquid which drops on the blocking support 11 can slide along the blocking support 11 and flow to the guide piece 13, the overflow liquid can flow along the guide piece 13 through the guide of the guide piece 13, and the overflow liquid can be far away from the gap between the outer ring injection pipe 12 and the outer ring nozzle 17. So that the overflow liquid can not cause the blockage of the air inlet of the outer ring injection pipe 12, and the outer ring nozzle 17 can not cause the blockage caused by the overflow liquid adhesion, thereby ensuring the normal use of the burner. The overflow liquid can splash to the outer ring gas cavity 15, the top of the blocking support piece 11 is connected with the outer ring gas cavity 15, so that the overflow liquid dropping on the outer ring gas cavity 15 can be guided, the overflow liquid slides onto the blocking support piece 11 through the connection part of the outer ring gas cavity 15 and the blocking support piece 11, and reaches the guide piece 13 through the blocking support piece 11 to avoid staying on the outer ring gas cavity 15, and the blocking risk of the outer ring gas cavity is avoided.

As shown in fig. 1 and 2, in the present embodiment, the flow guiding member 13 extends inward and downward from the bottom end of the blocking support 11 in an inclined direction, and the bottom of the flow guiding member 13 has a flow guiding groove 131. By the inclined extension of the blocking support 11, the overflow liquid dropped on the blocking support 11 can smoothly slide along the blocking support 11 under the action of gravity. The overflowed liquid can reach the guide piece 13 after passing through the blocking support piece 11, and the guide groove 131 at the bottom of the guide piece 13 can enable the overflowed liquid sliding on the guide piece 13 to obtain flow guide. The overflow liquid dropped on the guide piece 13 under the action of the guide groove 131 can smoothly slide to reach the appointed position.

As shown in fig. 1, 2 and 3, in this embodiment, the diversion trench 131 extends toward the rear end of the air inlet of the outer ring injection pipe 12 away from the gap. The guiding groove 131 extends towards the rear end of the air inlet of the outer ring injection pipe 12, so that the overflow can realize guiding in a direction away from the gap, and the gap is prevented from being blocked by the overflow. And the diversion trench 131 can be used for singly and intensively guiding the water towards the rear end of the air inlet of the injection pipe, so that the subsequent cleaning work is facilitated.

As shown in fig. 1, 2 and 3, the diversion trench 131 extends toward the rear end of the outer ring nozzle 17 away from the gap in this embodiment. The guide groove 131 extends toward the rear end of the outer ring nozzle 17 so that the overflow can be guided in a direction away from the gap, thereby preventing the gap from being blocked by the overflow. And the diversion trench 131 can be singly towards the concentrated diversion of the rear end of the outer ring nozzle 17, so that the effective concentration of diversion liquid is facilitated, and the subsequent cleaning work is facilitated.

As shown in fig. 1, 2 and 3, the diversion trench 131 in this embodiment extends toward the rear end of the air inlet of the outer ring injection pipe 12 and the rear end of the outer ring nozzle 17 away from the gap at the same time. The guiding groove 131 can effectively guide overflowed liquid away from the gap, so that the outer ring nozzle 17 and the air inlet of the outer ring injection pipe 12 are conveniently blocked.

As shown in fig. 1 and 2, in this embodiment, the burner further includes a shielding frame 14, the shielding frame 14 is disposed in the outer ring gas cavity 15, a secondary air channel is formed between the shielding frame 14 and the outer ring gas cavity 15, the bottom of the shielding frame 14 is connected to the flow guiding member 13, and the outer ring injection pipe 12 and the outer ring nozzle 17 are located under the shielding frame 14 and/or the flow guiding member 13. The gap can be further shielded through the arrangement of the shielding frame 14, so that the outer ring injection pipe 12 and the outer ring nozzle 17 can be protected by the shielding frame 14 and can not be blocked by splashed overflow liquid. And the baffle frame 14 is connected with the guide piece 13, so that overflow liquid which is accidentally dropped on the baffle frame 14 slides onto the guide piece 13, and the guide piece 13 is used for realizing the guide to avoid blocking the outer ring injection pipe 12 and the outer ring nozzle 17 at the gap.

As shown in fig. 1, 2 and 3, in this embodiment, the burner further includes an inner annular gas chamber 16, a thermocouple 31 and an ignition needle 32, the inner annular gas chamber 16, the thermocouple 31 and the ignition needle 32 are connected to the shielding frame 14, and the thermocouple 31 and the ignition needle 32 are disposed on two sides of the inner annular gas chamber 16 respectively. The inner annular gas chamber 16, thermocouple 31 and ignition needle 32 are all connected to the shielding frame 14 to achieve structural integration, so that the structure of the middle part of the burner is more compact. The thermocouple 31 and the ignition needle 32 are used for the ignition of the burner and ensure the normal use of the burner. The thermocouple 31 and the ignition needle 32 are close to the inner ring fuel gas cavity 16, so that the working efficiency of the thermocouple 31 and the ignition needle 32 can be improved, and the accurate and normal use of the positions of the ignition needle 32 and the thermocouple 31 is ensured through the integration of the shielding frame 14. The inner ring gas cavity 16 is directly fixed on the base 2, and the base 2 is supported sufficiently to balance the burner, and the outer ring nozzle 17 is also fixed on the base 2, and the base 2 is used to fix the position of the outer ring nozzle 17, so as to maintain the gap between the outer ring nozzle 17 and the outer ring injection pipe 12.

As shown in fig. 1, 2 and 3, in the present embodiment, the number of the outer ring injection pipe 12, the outer ring nozzle 17, the blocking support 11 and the flow guide 13 is two, and the thermocouple 31 and the ignition needle 32 are respectively disposed between the inner ring gas cavity 16 and the two blocking supports 11. Because the outer ring gas cavity 15 is larger in volume, the two outer ring injection pipes 12 and the two outer ring nozzles 17 can ensure sufficient gas in the outer ring gas cavity 15, and the two blocking support pieces 11 and the two guide pieces 13 can respectively shield gaps formed by the two groups of outer ring injection pipes 12 and the outer ring nozzles 17, and meanwhile, the guide effect is realized on overflow liquid dropping on the blocking support pieces 11, so that the blocking of the outer ring nozzles 17 and the outer ring injection pipes 12 is avoided.

As shown in fig. 1, the blocking support 11 is sheet-shaped in this embodiment, and the width of the blocking support 11 is larger than the width of the gap. The arrangement of the sheet shape enables the blocking support 11 to receive more overflow, so that the overflow can slide down the blocking support 11 to the guide 13. And the width of the blocking support 11 is greater than the width of the gap so that the blocking support 11 can achieve complete shielding of the gap. The overflow liquid in the using process of the kitchen range can fall on the blocking support piece 11, so that the blockage of the outer ring injection pipe 12 and the outer ring nozzle 17 at the gap is avoided.

In this embodiment, as shown in fig. 1, the flow guide 13 is connected to the outer ring ejector 12. The overflow splashed onto the outer ring injection pipe 12 can flow onto the guide piece 13, and the guide of the overflow is realized under the action of the guide piece 13, so that the overflow is ensured not to flow to the air inlet of the outer ring injection pipe 12, and the blockage of the air inlet of the outer ring injection pipe 12 is avoided.

In this embodiment, the gap between the baffle 13 and the outer ring nozzle 17 is less than 3mm. The distance between the guide piece 13 and the outer ring nozzle 17 enables air to smoothly enter, and the injection effect of the burner is ensured.

The embodiment also discloses a kitchen range comprising the burner. The clearance department that makes outer loop injection pipe 12 and outer loop nozzle 17 of combustor can receive the protection that blocks support piece 11 through using the combustor to block support piece 11 cooperation water conservancy diversion piece 13 can make the overflow can not flow to clearance department, avoided the air inlet of outer loop injection pipe 12 and the jam of outer loop nozzle 17, improved user's use experience when having reduced the fault frequency of cooking utensils.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims (10)

1. The burner is characterized by comprising an outer ring injection pipe, an outer ring nozzle, a flow guide piece, a blocking support piece and an outer ring gas cavity;

the air inlet of the outer ring injection pipe corresponds to the outer ring nozzle and is provided with a gap, the outer ring injection pipe is connected with the outer ring gas cavity and is communicated with the outer ring gas cavity, the top end of the blocking support piece is connected with the outer ring gas cavity, the bottom end of the blocking support piece is connected with the flow guiding piece, the blocking support piece is located above the gap and is used for blocking overflow liquid, and the flow guiding piece is used for guiding the overflow liquid and is far away from the gap.

2. The burner of claim 1, wherein the deflector extends inwardly and downwardly in an oblique direction from the bottom end of the barrier support, and the bottom of the deflector has a deflector groove.

3. The burner of claim 2, wherein the flow guide slot extends toward a rear end of the air inlet of the outer ring jet pipe and/or a rear end of the outer ring nozzle away from the gap.

4. The burner of claim 1, further comprising a shield rack disposed within the outer annular gas chamber with a secondary air passage formed between the shield rack and the outer annular gas chamber, the bottom of the shield rack being connected to the deflector and the outer annular ejector tube and the outer annular nozzle being located directly below the shield rack and/or the deflector.

5. The burner of claim 4, further comprising an inner annular gas chamber, a thermocouple, and an ignition needle, wherein the inner annular gas chamber, the thermocouple, and the ignition needle are connected to the shielding frame, and the thermocouple and the ignition needle are disposed on both sides of the inner annular gas chamber, respectively.

6. The burner of claim 5, wherein the number of outer ring injection tubes, outer ring nozzles, blocking supports and deflectors is two, and the thermocouple and the ignition needle are disposed between the inner ring gas chamber and the two blocking supports, respectively.

7. The burner of claim 1, wherein the blocking support is sheet-like, and the blocking support has a width greater than a width of the gap.

8. The burner of claim 1, wherein the baffle is coupled to the outer ring eductor.

9. The burner of claim 1, wherein a gap between the baffle and the outer ring nozzle is less than 3mm.

10. A hob, characterized in, that it comprises a burner according to any one of the claims 1-9.