CN219328117U

CN219328117U - Split oil-gas dual-purpose stove valve

Info

Publication number: CN219328117U
Application number: CN202223438995.9U
Authority: CN
Inventors: 童俊涛; 金定艳; 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: 2023-07-11
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a split oil-gas dual-purpose furnace valve which comprises a valve shell, wherein a fuel inlet is formed in the valve shell, a nozzle is arranged at one end of the valve shell, a flow regulating mechanism is arranged in the valve shell, a supporting sheet is fixedly sleeved outside the valve shell, the supporting sheet fixedly supports the valve shell on an air inlet channel of a furnace body to form a plurality of air inlets, a regulating sheet is rotatably arranged outside the valve shell, a plurality of regulating openings matched with the air inlets are formed in the regulating sheet, and the regulating sheet is rotated to enable the regulating openings to be staggered with the air inlets so as to regulate air inlet. By adopting the structure, the opening 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, the air inflow of air is matched with different fuels, the heat efficiency is improved, and the generation of carbon deposit is reduced.

Description

Split oil-gas dual-purpose stove valve

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 valve.

Background

The fuel stove is a stove commonly used for people to camp outdoors, and the fuel stove generally releases heat by burning dyes 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.

The existing fuel furnace is generally aimed at an air inlet arranged for one fuel, the amount of air mixed with the fuel furnace is generally fixed in the process of burning oil or air out of the fuel furnace, the air amount required by different fuels is not constant, and excessive or insufficient mixing can affect the thermal efficiency and the generation of carbon deposit.

Disclosure of Invention

The utility model provides a split oil-gas dual-purpose furnace valve, which aims at the defects of the prior art, not only can the flow rate of fuel be regulated to regulate firepower, but also the opening degree of an air inlet can be regulated according to different fuels, so that the air inflow of air is matched with different fuels, thereby improving the thermal efficiency and reducing the generation of carbon deposit.

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 valve, includes the valve casing, be provided with into the fuel mouth on the valve casing, valve casing one end is provided with the nozzle, be provided with flow control mechanism in the valve casing, the outside fixed cover of valve casing is equipped with the backing sheet, the backing sheet will valve casing fixed stay forms a plurality of air inlets in the air inlet channel of furnace body, the outside rotation of valve casing is provided with the regulating plate, be provided with on the regulating plate a plurality of with the regulation mouth that the air inlet matches rotates the regulating plate makes the regulating mouth with the air inlet is crisscross in order to adjust the air inlet volume. By adopting the structure, the opening 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, the air inflow of air is matched with different fuels, the heat efficiency is improved, and the generation of carbon deposit is reduced.

In the above technical scheme, preferably, the flow regulating mechanism comprises a threaded cavity arranged in the valve casing, a vent hole is arranged between the nozzle and the threaded cavity, a flow regulating rod is connected with the threaded cavity in a threaded manner and extends out of the other end of the valve casing, the side surface of the threaded cavity is communicated with the fuel inlet, a conical regulating rod is arranged at one end of the flow regulating rod, which is positioned in the valve casing, and the axial movement of the flow regulating rod changes the gap between the conical regulating rod and the vent hole to regulate the flow. The flow regulating mechanism 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. By adopting the structure, the flow regulating mechanism is combined with the structure of the through needle, so that the flow regulating rod can regulate the flow, and can be screwed into the flow regulating rod to lead the through needle to pass through the air outlet hole of the nozzle to dredge the nozzle when the nozzle is blocked 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 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.

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

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

FIG. 2 is a schematic view of a partial cross-sectional structure of an embodiment of the present utility model installed in an air intake passage of a furnace body.

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

Description of the embodiments

The utility model is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 3, a valve for a split oil-gas dual-purpose furnace comprises a valve housing 1, wherein a fuel inlet 2 is formed in the valve housing 1, a nozzle 3 is arranged at one end of the valve housing 1, a flow regulating mechanism 4 is arranged in the valve housing 1, a supporting plate 5 is fixedly sleeved outside the valve housing 1, the supporting plate 5 fixedly supports the valve housing 1 in an air inlet channel of a furnace body to form a plurality of air inlets 51, a regulating plate 6 is rotatably arranged outside the valve housing 1, a plurality of regulating ports 61 matched with the air inlets 51 are formed in the regulating plate 6, and the regulating plate 6 is rotated to enable the regulating ports 61 to be staggered with the air inlets 51 so as to regulate air inlet. The valve of the split oil-gas dual-purpose furnace can adopt any existing flow regulating mechanism 4 to regulate the flow of fuel, when in use, air is mixed in by Bernoulli effect in the process of air injection or oil injection of the nozzle 3, and the opening degree of the air inlet 51 can be regulated by rotating the regulating piece 6, so that the valve is suitable for the oxygen amount required by different fuels, thereby improving the heat efficiency and reducing the generation of carbon deposition.

In this embodiment, the specific flow regulating mechanism 4 includes a threaded cavity 41 disposed in the valve housing 1, a vent hole 42 disposed between the nozzle 3 and the threaded cavity 41, a flow regulating rod 43 screwed in the threaded cavity 41, the flow regulating rod 43 extending from the other end of the valve housing 1, the side surface of the threaded cavity 41 being communicated with the fuel inlet 2, a conical regulating rod 44 disposed at one end of the flow regulating rod 43 disposed in the valve housing 1, and the flow regulating rod 43 axially moving to change the gap between the conical regulating rod 44 and the vent hole 42 to regulate flow. The flow rate adjusting valve can realize axial movement of the flow rate adjusting lever 43 by rotating the flow rate adjusting lever 43, and adjusts the flow rate by changing the size of the gap between the taper adjusting lever 44 and the vent hole 42.

In this embodiment, a through needle 45 is disposed on the top of the conical adjusting rod 44, and the through needle 45 is aligned with the air outlet hole of the nozzle 3. By adopting the structure, the flow adjusting rod 43 is combined with the structure of the through needle 45, so that the flow adjusting rod 43 can not only adjust the flow, but also be screwed into the flow adjusting rod 43 to enable the through needle 45 to penetrate through the air outlet hole of the nozzle 3 to dredge the nozzle 3 when the nozzle 3 is plugged by carbon deposition.

In this embodiment, a sealing ring 46 is provided between the flow adjusting lever 43 and the valve housing 1, the sealing ring 46 is provided around the flow adjusting lever 43, a positioning screw sleeve 47 is provided at the tail of the valve housing 1, and the positioning screw sleeve 47 positions the sealing ring 46 in the valve housing 1. With this structure, the tightness between the flow rate adjustment lever 43 and the valve housing 1 can be improved, and fuel leakage can be prevented. The seal 46 in this embodiment is a graphite gasket, and can perform a self-lubricating function.

In this embodiment, the valve housing 1 is provided with a positioning screw sleeve 47 at the tail, and a spring 48 is provided between the positioning screw sleeve 47 and the adjusting plate 6. By adopting the structure, the close fit between the adjusting piece 6 and the supporting piece 5 can be ensured, and the rotation of the adjusting piece 6 is convenient. Of course, the adjusting plate 6 can also be rotatably sleeved outside the valve housing 1 by any other existing rotation fit structure in other embodiments.

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 valve, includes valve casing (1), be provided with fuel inlet (2) on valve casing (1), valve casing (1) one end is provided with nozzle (3), be provided with flow control mechanism (4), its characterized in that in valve casing (1): the utility model discloses a novel air inlet valve is characterized in that a supporting sheet (5) is arranged on the outer fixed sleeve of a valve casing (1), the supporting sheet (5) is used for fixedly supporting the valve casing (1) and forming a plurality of air inlet openings (51) in an air inlet channel of a furnace body, an adjusting sheet (6) is arranged on the outer rotation of the valve casing (1), a plurality of adjusting openings (61) matched with the air inlet openings (51) are arranged on the adjusting sheet (6), and the adjusting sheet (6) is rotated to enable the adjusting openings (61) to be staggered with the air inlet openings (51) so as to adjust air inlet amount.

2. A split oil and gas dual purpose furnace valve as defined in claim 1, wherein: the utility model provides a flow control mechanism (4) including set up in be equipped with screw thread chamber (41) in valve casing (1), nozzle (3) with set up air vent (42) between screw thread chamber (41), screw thread chamber (41) internal thread connection has flow control pole (43), flow control pole (43) follow the other end of valve casing (1) stretches out, screw thread chamber (41) side intercommunication advance fuel inlet (2), flow control pole (43) are located one end in valve casing (1) is provided with taper regulation pole (44), flow control pole (43) axial displacement change taper regulation pole (44) with the clearance size of air vent (42) and adjust the flow.

3. A split oil and gas dual purpose furnace valve as defined in claim 2, wherein: the top of the conical adjusting rod (44) is provided with a through needle (45), and the through needle (45) is aligned with the air outlet hole of the nozzle (3).

4. A split oil and gas dual purpose furnace valve as defined in claim 2, wherein: the flow regulating valve is characterized in that a sealing ring (46) sleeved on the periphery of the flow regulating valve body (43) is arranged between the flow regulating valve body (43) and the valve casing (1), a positioning screw sleeve (47) is arranged at the tail of the valve casing (1), and the positioning screw sleeve (47) positions the sealing ring (46) in the valve casing (1).

5. A split oil and gas dual purpose furnace valve as defined in claim 1, wherein: the tail of the valve casing (1) is provided with a positioning screw sleeve (47), and a spring (48) is arranged between the positioning screw sleeve (47) and the adjusting piece (6).