CN219120564U

CN219120564U - Split oil-gas dual-purpose stove

Info

Publication number: CN219120564U
Application number: CN202223438950.1U
Authority: CN
Inventors: 潘晓峰; 金定艳; 童俊涛; 阮俊杰; 蒋世涛; 王凌波
Original assignee: Shaoxing Shangyu Vocational Education Center Shangyu Technical School
Current assignee: Shaoxing Shangyu Vocational Education Center Shangyu Technical School
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-02
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a split oil-gas dual-purpose furnace, which comprises a furnace end and an air inlet pipeline, wherein an air conveying channel is arranged at the bottom of the furnace end, the air conveying channel is connected with the air inlet pipeline, a nozzle is arranged between the air inlet pipeline and the air conveying channel, the air inlet pipeline is provided with a heating pipe passing through the upper part of the furnace end, one side of the air conveying channel is provided with an air inlet, the nozzle is positioned in the air inlet, and the air inlet direction of the air inlet is in the same direction as the air injection direction of the nozzle. The split oil-gas dual-purpose furnace is characterized in that the air inlet channel is connected with the air inlet channel through the heating pipe above the furnace head, the air inlet channel is connected with the air inlet channel, and the air inlet channel is connected with the air inlet channel.

Description

Split oil-gas dual-purpose stove

Technical Field

The utility model belongs to the technical field of multi-fuel furnaces, and particularly relates to a split oil-gas dual-purpose furnace.

Background

The fuel stove is a stove commonly used for people to camp outdoors, and the fuel stove generally releases heat by burning fuel such as gasoline or alcohol. The existing fuel furnace generally comprises a fuel storage, a furnace end and a cooker support, wherein the fuel storage is connected with the furnace end through a pipeline, a regulating valve for regulating fuel flow is arranged on the pipeline, an air outlet is arranged on the furnace end, and fuel combustion is realized by igniting fuel discharged from the air outlet.

In the prior art, a combustion furnace combusting kerosene, gasoline or liquefied gas has the problem of insufficient combustion, and part of the insufficient combustion is caused by too low temperature of the fuel entering a furnace end, which can lead to reduced combustion efficiency and increased generation amount of carbon deposit.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the split oil-gas dual-purpose furnace which can increase the combustion efficiency, enable the combustion to be more sufficient and effectively reduce the generation amount of carbon deposition.

In order to solve the technical problems, the utility model is solved by the following technical scheme: the utility model provides a components of a whole that can function independently oil gas dual-purpose stove, includes furnace end and air inlet pipe, the furnace end bottom is provided with the gas transmission passageway, the gas transmission passageway with the air inlet pipe is connected, the air inlet pipe with be provided with the nozzle between the gas transmission passageway, the air inlet pipe has the process the heating pipe of furnace end top, gas transmission passageway one side is provided with into the air inlet, the nozzle is located in the air inlet, the air inlet the air jet direction syntropy of nozzle. The split oil-gas dual-purpose furnace is characterized in that the air inlet channel is connected with the air inlet channel through the heating pipe above the furnace head, the air inlet channel is connected with the air inlet channel, and the air inlet channel is connected with the air inlet channel.

In the above technical scheme, preferably, the air inlet end of the air inlet pipeline is in threaded connection with a sealing terminal, an air inlet hole is formed in the sealing terminal, and a steel wire extending into the air inlet pipeline is connected to the sealing terminal. By adopting the structure, carbon deposition in the air inlet pipeline can be dredged in a mode of pulling back by unscrewing the sealing terminal, so that the carbon deposition in the air inlet pipeline can be conveniently cleaned.

In the above technical solution, preferably, a flow regulating valve is disposed between the air inlet pipe and the air delivery channel, and the nozzle is disposed at an outlet of the flow regulating valve. The flame size can be adjusted by arranging the flow regulating valve.

In the above technical scheme, preferably, the flow regulating valve comprises a valve casing, valve casing one end is provided with the nozzle, be equipped with the screw thread chamber in the valve casing, the nozzle with set up the air vent between the screw thread chamber, screw thread intracavity threaded connection has the flow regulation pole, the flow regulation pole is followed the other end of valve casing stretches out, screw thread chamber side with the admission line intercommunication, the flow regulation pole is located one end in the valve casing is provided with the toper regulation pole, flow regulation pole axial displacement changes the toper regulation pole with the clearance size of air vent and regulation flow. The flow regulating valve can realize the axial movement of the flow regulating rod through the rotation of the flow regulating rod, and the flow is regulated by changing the size of the gap between the conical regulating rod and the vent hole.

In the above technical scheme, preferably, a through needle is arranged at the top of the conical adjusting rod, and the through needle is aligned with the air outlet hole of the nozzle. The structure is adopted to enable the flow regulating valve to be combined with the structure of the through needle, so that the flow regulating valve can regulate the flow, and the through needle can be screwed into the flow regulating rod to penetrate through the air outlet hole of the nozzle to dredge the nozzle when the nozzle is plugged by carbon deposition.

In the above technical scheme, preferably, a sealing ring sleeved on the periphery of the flow regulating rod is arranged between the flow regulating rod and the valve casing, and a positioning screw sleeve is arranged at the tail part of the valve casing and positions the sealing ring in the valve casing. By adopting the structure, the tightness between the flow regulating rod and the valve casing can be improved, and fuel leakage is prevented.

In the above technical scheme, preferably, the flow regulating valve comprises a supporting plate fixedly sleeved outside the valve housing, the supporting plate fixedly supports the flow regulating valve in the gas transmission channel to form a plurality of air inlets, a regulating plate is rotatably arranged outside the valve housing, a plurality of regulating ports matched with the air inlets are arranged on the regulating plate, and the regulating plate is rotated to enable the regulating ports to be staggered with the air inlets to regulate air inlet. By adopting the structure, the opening degree of the air inlet can be adjusted through the rotation of the adjusting piece, so that the air inflow can be matched with the oxygen demand of different fuels.

In the above technical scheme, preferably, the valve casing afterbody is provided with the positioning screw sleeve, be provided with the spring between positioning screw sleeve and the regulating plate. By adopting the structure, the adjusting piece and the supporting piece can be tightly attached, and the rotation of the adjusting piece is convenient.

In the above technical scheme, preferably, the rotation of furnace end periphery evenly distributed is provided with a plurality of landing legs of bending, be provided with the elastic sheet on the furnace end outer wall, be provided with on the elastic sheet with the spacing groove of landing leg shape matching of bending. The structure can realize the unfolding and folding positioning of the folding supporting leg through the rotation of the limiting groove on the elastic sheet, can enable the multi-fuel stove and the cooker to be placed more stably after the folding supporting leg is unfolded, can reduce the volume after the folding supporting leg is folded, and is convenient to store.

Compared with the prior art, the utility model has the following beneficial effects: the split oil-gas dual-purpose furnace is characterized in that the air inlet channel is connected with the air inlet channel through the heating pipe above the furnace head, the air inlet channel is connected with the air inlet channel, and the air inlet channel is connected with the air inlet channel.

Drawings

Fig. 1 is a schematic structural view of an unfolded state according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a folded state according to an embodiment of the utility model.

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

Fig. 4 is a schematic cross-sectional view of an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 4, a split oil-gas dual-purpose furnace comprises a furnace end 1 and an air inlet pipeline 2, wherein an air transmission channel 3 is arranged at the bottom of the furnace end 1, the air transmission channel 3 is connected with the air inlet pipeline 2, a nozzle 4 is arranged between the air inlet pipeline 2 and the air transmission channel 3, the air inlet pipeline 2 is provided with a heating pipe 21 passing through the upper part of the furnace end 1, an air inlet 31 is arranged on one side of the air transmission channel 3, the nozzle 4 is positioned in the air inlet 31, and the air inlet direction of the air inlet 31 is in the same direction as the air injection direction of the nozzle 4. In the use process of the split oil-gas dual-purpose furnace, the air inlet channel 2 can pass through the heating pipe 21 above the furnace end 1 and is heated by flame on the furnace end 1, so that oil gas can be heated and preheated, and sufficient air is mixed in the air injection process due to Bernoulli effect, thereby improving the combustion efficiency, enabling the combustion to be more sufficient and effectively reducing the generation amount of carbon deposition.

In this embodiment, the air inlet end of the air inlet pipe 2 is screwed with a sealing terminal 22, an air inlet hole 23 is arranged on the sealing terminal 22, and a steel wire 24 extending into the air inlet pipe 2 is connected to the sealing terminal 22. By adopting the structure, carbon deposition in the air inlet pipeline 2 can be dredged in a drawing mode by unscrewing the sealing terminal 22, so that the carbon deposition in the air inlet pipeline 2 can be conveniently cleaned.

In this embodiment, a flow regulating valve 5 is disposed between the air inlet pipe 2 and the air delivery channel 3, and a nozzle 4 is disposed at an outlet of the flow regulating valve 5. The flame size can be adjusted by providing the flow regulating valve 5.

In this embodiment, the flow regulating valve 5 includes a valve housing 51, a nozzle 4 is disposed at one end of the valve housing 51, a threaded cavity 52 is disposed in the valve housing 51, a vent 53 is disposed between the nozzle 4 and the threaded cavity 52, a flow regulating rod 54 is screwed in the threaded cavity 52, the flow regulating rod 54 extends out from the other end of the valve housing 51, the side surface of the threaded cavity 52 is communicated with the air inlet pipe 2, a conical regulating rod 55 is disposed at one end of the flow regulating rod 54 located in the valve housing 51, and the flow regulating rod 54 axially moves to change the gap between the conical regulating rod 55 and the vent 53 so as to regulate the flow. The flow rate adjusting valve 5 can axially move the flow rate adjusting lever 54 by rotating the flow rate adjusting lever 54, and adjusts the flow rate by changing the size of the gap between the taper adjusting lever 55 and the vent hole 53.

In this embodiment, a through needle 56 is disposed on the top of the conical adjusting rod 55, and the through needle 56 is aligned with the air outlet hole of the nozzle 4. By adopting the structure, the flow regulating valve 5 is combined with the structure of the through needle 56, so that the flow regulating valve 5 can not only regulate the flow, but also can be screwed into the flow regulating rod 54 to enable the through needle 56 to penetrate through the air outlet hole of the nozzle 4 to dredge the nozzle 4 when the nozzle 4 is plugged by carbon deposition.

In this embodiment, a sealing ring 57 is provided between the flow adjusting lever 54 and the valve housing 51, the sealing ring 57 is provided around the flow adjusting lever 54, a positioning screw sleeve 58 is provided at the tail of the valve housing 51, and the positioning screw sleeve 58 positions the sealing ring 57 in the valve housing 51. With this structure, the tightness between the flow rate adjustment lever 54 and the valve housing 51 can be improved, and fuel leakage can be prevented. The seal 57 in this embodiment is a graphite gasket, and can perform a self-lubricating function.

In this embodiment, the flow control valve 5 includes a supporting plate 59 fixedly sleeved outside the valve housing 51, the supporting plate 59 fixedly supports the flow control valve 5 on the air delivery channel 3 to form a plurality of air inlets 31, an adjusting plate 510 is rotatably provided outside the valve housing 51, a plurality of adjusting ports 511 matched with the air inlets 31 are provided on the adjusting plate 510, and the adjusting plate 510 is rotated to enable the adjusting ports 511 to be staggered with the air inlets 31 to adjust air inlet amount. With this structure, the opening degree of the air inlet 31 can be adjusted by the rotation of the adjusting piece 510, so that the intake air amount can be adapted to the oxygen demand amounts of different fuels, so that the combustion furnace can be adapted to the combustion of various fuels.

In this embodiment, the valve housing 51 is provided with a set screw 58 at the tail, and a spring 512 is provided between the set screw 58 and the adjusting plate 510. By adopting the structure, the close contact between the adjusting piece 510 and the supporting piece 59 can be ensured, and the rotation of the adjusting piece 510 is convenient. Of course, the adjusting plate 510 may be rotatably sleeved outside the valve housing 51 by any other existing rotation fit structure in other embodiments.

In this embodiment, three bending supporting legs 6 are uniformly distributed on the periphery of the burner 1, an elastic piece 7 is arranged on the outer wall of the burner 1, and a limiting groove 71 matched with the bending supporting legs 6 in shape is arranged on the elastic piece 7. The structure can realize the unfolding and folding positioning of the folding supporting leg 6 through the rotation of the limiting groove 71 on the elastic sheet 7, and can enable the multi-fuel stove and the cooker to be placed more stably after the folding supporting leg is unfolded, and the volume can be reduced after the folding supporting leg is folded, so that the folding supporting leg is convenient to store. The bending support legs 6 can be elastically limited in the limiting grooves 71 in both the unfolded state and the folded state, and of course, after being unfolded, the supporting positions of the bending support legs 6 are preferably higher than the heating pipes 21 so as not to influence the placement of cookware.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a components of a whole that can function independently oil gas dual-purpose stove, includes furnace end (1) and air inlet pipe (2), furnace end (1) bottom is provided with gas-supply channel (3), gas-supply channel (3) with be connected between air inlet pipe (2), air inlet pipe (2) with be provided with nozzle (4) between gas-supply channel (3), a serial communication port, air inlet pipe (2) have the process furnace end (1) top heating pipe (21), gas-supply channel (3) one side is provided with into air inlet (31), nozzle (4) are located into air inlet (31), the air inlet direction of air inlet (31) with the jet direction homodromous of nozzle (4).

2. A split oil and gas dual purpose furnace as set forth in claim 1, wherein: the air inlet end of the air inlet pipeline (2) is connected with a sealing terminal (22) in a threaded mode, an air inlet hole (23) is formed in the sealing terminal (22), and a steel wire (24) extending into the air inlet pipeline (2) is connected to the sealing terminal (22).

3. A split oil and gas dual purpose furnace as set forth in claim 1, wherein: a flow regulating valve (5) is arranged between the air inlet pipeline (2) and the air transmission channel (3), and the nozzle (4) is arranged at the outlet of the flow regulating valve (5).

4. A split oil and gas dual purpose furnace as claimed in claim 3, wherein: the flow regulating valve (5) comprises a valve casing (51), a nozzle (4) is arranged at one end of the valve casing (51), a threaded cavity (52) is arranged in the valve casing (51), a vent hole (53) is formed between the nozzle (4) and the threaded cavity (52), a flow regulating rod (54) is connected with the threaded cavity (52) in a threaded mode, the flow regulating rod (54) extends out of the other end of the valve casing (51), the side face of the threaded cavity (52) is communicated with the air inlet pipeline (2), a conical regulating rod (55) is arranged at one end of the flow regulating rod (54) located in the valve casing (51), and the axial movement of the flow regulating rod (54) changes the gap size of the conical regulating rod (55) and the vent hole (53) to regulate flow.

5. The split oil and gas dual-purpose furnace as set forth in claim 4, wherein: the top of the conical adjusting rod (55) is provided with a through needle (56), and the through needle (56) is aligned with the air outlet hole of the nozzle (4).

6. The split oil and gas dual-purpose furnace as set forth in claim 4, wherein: the flow regulating valve is characterized in that a sealing ring (57) sleeved on the periphery of the flow regulating valve body (54) is arranged between the flow regulating valve body (54) and the valve casing (51), a positioning screw sleeve (58) is arranged at the tail of the valve casing (51), and the sealing ring (57) is positioned in the valve casing (51) by the positioning screw sleeve (58).

7. The split oil and gas dual-purpose furnace as set forth in claim 4, wherein: the flow regulating valve (5) comprises a supporting sheet (59) fixedly sleeved outside the valve casing (51), the supporting sheet (59) fixedly supports the flow regulating valve (5) in the air conveying channel (3) to form a plurality of air inlet openings (31), a regulating sheet (510) is arranged on the valve casing (51) in a rotating mode, a plurality of regulating openings (511) matched with the air inlet openings (31) are arranged on the regulating sheet (510), and the regulating sheet (510) rotates to enable the regulating openings (511) to be staggered with the air inlet openings (31) so as to regulate air inlet amount.

8. The split oil and gas dual-purpose furnace as set forth in claim 7, wherein: the tail of the valve casing (51) is provided with a positioning screw sleeve (58), and a spring (512) is arranged between the positioning screw sleeve (58) and the adjusting piece (510).

9. A split oil and gas dual purpose furnace as set forth in claim 1, wherein: the automatic furnace is characterized in that a plurality of bending supporting legs (6) are uniformly distributed on the periphery of the furnace end (1) in a rotating mode, an elastic sheet (7) is arranged on the outer wall of the furnace end (1), and limiting grooves (71) matched with the bending supporting legs (6) in shape are formed in the elastic sheet (7).