CN218442421U

CN218442421U - Furnace end of energy-saving gas furnace

Info

Publication number: CN218442421U
Application number: CN202222676775.3U
Authority: CN
Inventors: 李松应; 李小兵; 罗顺才; 李金应; 冯萍; 胡英; 李金松
Original assignee: Wuhan Gangzhi Kitchen Equipment Manufacturing Co ltd
Current assignee: Wuhan Gangzhi Kitchen Equipment Manufacturing Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-03
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an energy-conserving gas furnace's furnace end relates to gas furnace end technical field, including casing, apron, rotary driving mechanism, air duct and gas pipeline, the apron be equipped with the corresponding through-hole of second venthole, rotary driving mechanism locates the casing, rotary driving mechanism with the apron transmission is connected, is used for the drive the apron reaches the through-hole rotates, the axis of second venthole is located on the rotation path of through-hole, be used for when the apron is rotatory the second venthole with the through-hole aligns or staggers. The cover plate is driven to rotate through the rotary driving mechanism, the through holes are staggered with the second air outlet holes, the second air outlet holes are plugged through the cover plate, only the first air outlet holes are sprayed with mixed gas for combustion, therefore, the gas flow required by combustion is reduced, the gas inlet flow can be properly reduced, the gas waste of the gas furnace in a small fire state is reduced, and the purposes of energy conservation and emission reduction are achieved.

Description

Furnace end of energy-saving gas furnace

Technical Field

The utility model relates to a gas furnace end technical field especially relates to an energy-conserving gas furnace's furnace end.

Background

The gas stove is a kitchen utensil heated by direct fire with liquefied petroleum gas, artificial gas, natural gas and other gas fuels, and is mainly divided into liquefied gas stove, gas stove and natural gas stove, and is divided into single stove, double stove and multi-stove according to stove eyes. The burner is a core part of the gas furnace, the burner is fixedly arranged in the hearth, when the gas furnace works, gas enters the burner from the gas pipe through the regulation of the gas valve, meanwhile, air enters the burner through the fan and the air throttle through the air pipe and is mixed with the gas to form mixed gas, the mixed gas is sprayed out of the fire holes of the distributor and is ignited by the ignition device to form flames, and the flames are used for heating cookers arranged at the upper part of the hearth.

For example, chinese utility model patent CN202021954722.8 discloses an energy-conserving gas furnace end, including furnace end main part and rotating tube, the top fixed mounting of furnace end main part has outer lane and inner circle, the venthole has all been seted up to outer lane and interior circle, the hybrid chamber has been seted up in the furnace end main part and the chamber of keeping in, the rotating tube is installed in the hybrid chamber, annular spacing groove has all been seted up on the inside wall of hybrid chamber top and bottom, the annular spacing inslot on hybrid chamber top and bottom inside wall is installed respectively to the top and the bottom of rotating tube.

When the energy-saving gas furnace end works, mixed gas is formed by gas and air in the mixing cavity and then is sprayed out from the gas outlet to form flame, when the firepower of the gas furnace needs to be adjusted, the gas inlet amount can be controlled only by adjusting the gas valve, and the opening and closing of the gas outlet cannot be adjusted, so that the mixed gas is sprayed out from the gas outlet on the outer ring and the inner ring of the gas furnace in a small fire state, part of redundant gas is wasted due to combustion, and the energy-saving gas furnace end is not energy-saving and environment-friendly.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a burner of an energy-saving gas furnace, so as to solve the technical problem that the energy-saving gas burner in the prior art cannot adjust the opening and closing of the gas outlet, so that the gas is wasted, and is not very energy-saving and environment-friendly.

In order to achieve the technical purpose, the technical scheme of the utility model provides an energy-conserving gas furnace's furnace end, including casing, apron, rotary driving mechanism, air duct and gas pipeline, the inside hybrid chamber that is equipped with of casing, gas pipeline and air duct respectively with the hybrid chamber is linked together, the roof of casing be equipped with first venthole and second venthole that the hybrid chamber is linked together, the apron rotates to be located the top of casing, and with the roof of casing is laminated mutually, the apron be equipped with the corresponding through-hole of second venthole, rotary driving mechanism locates the casing, rotary driving mechanism with apron transmission is connected, is used for the drive the apron reaches the through-hole rotates, the axis of second venthole is located on the rotatory route of through-hole, be used for when the apron is rotatory the second venthole with the through-hole aligns or staggers.

In one embodiment, the lifting mechanism is arranged on the base, is in transmission connection with the shell and is used for driving the shell to lift vertically.

In one embodiment, the lifting driving mechanism is a linear screw rod driving module, a synchronous belt linear module, a gear rack module or a cylinder module.

In one embodiment, the lifting driving mechanism includes a first motor, a first gear and a rack, the rack is fixed to the housing, the first motor is fixed to the base, and the first gear is fixedly connected to a first output shaft of the first motor and meshed with the rack.

In one embodiment, the housing is cylindrical, the base is annular and corresponds to the housing, the cylindrical housing is vertically slidably inserted into the annular base, the housing is provided with a limiting boss, the base is provided with a vertical sliding groove, and the limiting boss is slidably engaged with the vertical sliding groove and used for limiting the relative rotation between the housing and the base.

In one embodiment, an annular groove is formed in the top of the shell, an annular boss is arranged on the cover plate, and the annular boss is rotationally clamped with the annular groove and used for rotationally arranging the cover plate on the top of the shell.

In one embodiment, the rotary drive mechanism is a gear rotation module, a belt chain rotation module, a crank link rotation module, or a slew cylinder module.

In one embodiment, the rotary driving mechanism includes a second motor and a second gear, the housing has a support, the support has a cylinder, the second motor is fixed to the cylinder, the second gear is fixedly connected to a second output shaft of the second motor, the cover has an annular flange, the annular flange has a driven gear, and the driven gear is engaged with the second gear.

In one embodiment, the annular flange is provided with a limiting groove, the support is provided with a limiting rod extending upwards, and the limiting rod penetrates through the limiting groove and is used for limiting the rotation angle of the cover plate.

In one embodiment, a spiral pipe is communicated with the upper part of the air pipeline, the spiral pipe is fixedly arranged on the bottom wall of the mixing cavity in a penetrating mode and is communicated with the inside of the mixing cavity, and the air outlet end of the gas pipeline is arranged in the air pipeline in a penetrating mode and is communicated with the inside of the air pipeline.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses an energy-conserving gas furnace's furnace end is when using, outside air passes through air piping and carries to mixing the intracavity, the gas passes through gas piping simultaneously and carries to mixing the intracavity, gas and air mix in mixing the intracavity and form the mist, the mist is from first venthole after that, second venthole and through-hole blowout and burning form flame and heat the cooking utensil, when required heating flame is big fire, the through-hole aligns with the second venthole, first venthole and through-hole all have the mist to spout the burning, when required heating flame is little fire, it is rotatory through rotary driving mechanism drive apron, make the through-hole stagger with the second venthole, through the apron with second venthole shutoff, only there is the first venthole to have the mist blowout burning this moment, consequently, the required gas flow of burning reduces, thereby can suitably adjust the gas inflow, and then reduce the gas waste of gas furnace when little fire state, reach energy saving and emission reduction's purpose.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in fig. 1 and 2, the utility model provides a furnace end of energy-saving gas furnace, including casing 10, apron 20, rotary driving mechanism 30, air pipe 40 and gas pipeline 50, casing 10 is inside to be equipped with mixing chamber 11, gas pipeline 50 and air pipe 40 respectively with mixing chamber 11 is linked together, the roof of casing 10 be equipped with first venthole 12 and second venthole 13 that mixing chamber 11 is linked together, apron 20 rotates to be located the top of casing 10, and with the roof of casing 10 is laminated mutually, apron 20 be equipped with the corresponding through-hole 21 of second venthole 13, rotary driving mechanism 30 locates casing 10, rotary driving mechanism 30 with apron 20 transmission is connected, is used for the drive apron 20 reach through-hole 21 rotates, the axis of second venthole 13 is located on the rotation path of through-hole 21, be used for when apron 20 is rotatory the second venthole 13 with through-hole 21 aligns or staggers.

The utility model discloses an energy-conserving gas furnace's furnace end is when using, communicate air conduit 40 and gas pipeline 50 with fan and gas pump respectively, outside air passes through air conduit 40 and carries to the hybrid chamber 11 in, the gas passes through gas pipeline 50 simultaneously and carries to the hybrid chamber 11 in, gas and air mix in hybrid chamber 11 and form the mist, then the mist is from first venthole 12, second venthole 13 and through-hole 21 blowout and burning form flame and heat the cooking utensil, when required heating flame is big fire, through-hole 21 aligns with second venthole 13, first venthole 12 and through-hole 21 all have the mist to spout the burning, when required heating flame is little fire, it is rotatory through rotary driving mechanism 30 drive apron 20, make through-hole 21 stagger with second venthole 13, through apron 20 with the shutoff of second venthole 13, only first venthole 12 has the mist blowout burning this moment, consequently, the required flow of burning reduces, thereby can suitably turn down the gas inlet flow, and then reduce the gas waste when the little fire state, energy-conserving mesh of reducing emission.

In one embodiment, the rotary driving mechanism 30 can be a gear rotary module, a belt chain rotary module, a crank link rotary module, or a rotary cylinder module, which are commonly used in the art. In this embodiment, the rotary driving mechanism 30 is a gear rotary module, and more specifically, the top of the housing 10 is provided with an annular groove 15, the cover plate 20 is provided with an annular boss 22, the annular boss 22 is rotatably engaged with the annular groove 15, so that the cover plate 20 is rotatably disposed at the top of the housing 10, the rotary driving mechanism 30 includes a second motor 31 and a second gear 32, the housing 10 is provided with a support 16, the support 16 is provided with a cylinder 17, the second motor 31 is fixedly disposed on the cylinder 17, the second gear 32 is fixedly connected to a second output shaft 311 of the second motor 31, the cover plate 20 is provided with an annular flange 23, the annular flange 23 is provided with a driven gear 231, and the driven gear 231 is engaged with the second gear 32.

The second gear 32 is driven by the second motor 31 to rotate, and the driven gear 231, the annular flange 23 and the cover plate 20 are driven by the second gear 32 to rotate. The annular flange 23 is provided with a limiting groove 232, the support 16 is provided with a limiting rod 161 extending upwards, and the limiting rod 161 penetrates through the limiting groove 232 and is used for limiting the rotation angle of the cover plate 20.

In one embodiment, the upper portion of the air pipeline 40 is communicated with a spiral pipe 41, the spiral pipe 41 is fixedly arranged on the bottom wall 111 of the mixing chamber 11 and is communicated with the inside of the mixing chamber 11, the air outlet end 51 of the gas pipeline 50 is arranged inside the air pipeline 40 in a penetrating manner and is communicated with the inside of the air pipeline 40, and the air outlet end 51 of the gas pipeline 50 is provided with gas outlets 511 which are uniformly distributed in the circumferential direction.

Outside air passes through in the fan carries to air pipe 40, the gas passes through the gas pump simultaneously and carries to in the gas pipeline 50, the gas passes through gas outlet 511 again and gets into in the air pipe 40, together get into mixing chamber 11 via spiral pipe 41 with the air in the air pipe 40 in, because air and gas have carried out the flow in spiral pipe 41, spiral pipe 41 has prolonged the circulation stroke of air and gas on the one hand, make air and gas can premix in spiral pipe 41, the spiral air current that on the other hand spiral pipe 41 formed can make air and gas mix more evenly, thereby can make the gas burning more abundant.

In one embodiment, the portable electronic device further includes a base 60 and a lifting driving mechanism 70, the housing 10 is vertically slidably disposed on the base 60, more specifically, the housing 10 is cylindrical, the base 60 is annular corresponding to the housing 10, the cylindrical housing 10 is vertically slidably disposed through the annular base 60, the housing 10 is provided with a limiting boss 14, the base 60 is provided with a vertical sliding groove 61, and the limiting boss 14 is slidably engaged with the vertical sliding groove 61 to limit the relative rotation between the housing 10 and the base 60. The lifting driving mechanism 70 is disposed on the base 60, and is in transmission connection with the housing 10, and is configured to drive the housing 10 to lift vertically.

The housing 10 can be driven to vertically ascend and descend by the ascending and descending driving mechanism 70, so that the heights of the first air outlet hole 12 and the second air outlet hole 13 on the top wall of the housing 10, namely the height of flame when the mixed gas is combusted, can be adjusted, and the cooker can adapt to cookers with different shapes. For example, when using a wok with an arc bottom, the height of the shell 10 can be properly lowered by the lifting driving mechanism 70 due to the lower height of the bottom end of the wok bottom, i.e. the height of the mixed gas flame is lowered, and when using a wok, the height of the shell 10 can be properly raised by the lifting driving mechanism 70 due to the higher height of the bottom surface of the wok bottom, i.e. the height of the mixed gas flame is raised, so that the outer flame of the flame is just in contact with the wok bottom, and the optimal heating effect is achieved with the minimum gas consumption. The utility model discloses an energy-conserving gas furnace's furnace end is when assembling to the gas furnace in, with base 60 fixed mounting in the furnace of gas furnace.

In one embodiment, the lifting driving mechanism 70 can be a linear screw driving module, a synchronous belt linear module, a rack and pinion module, or a cylinder module, which are commonly used in the art. In this embodiment, the lifting driving mechanism 70 is a rack-and-pinion module, and more specifically, the lifting driving mechanism 70 includes a first motor 71, a first gear 72 and a rack 73, the rack 73 is fixedly disposed on the housing 10, the first motor 71 is fixedly disposed on the base 60, and the first gear 72 is fixedly connected to a first output shaft of the first motor 71 and is engaged with the rack 73.

The first motor 71 can drive the first gear 72 to rotate, the first gear 72 can drive the rack 73 and the housing 10 to vertically lift, the housing 10 is provided with a limit block 18 capable of abutting against the bottom surface of the base 60 for limiting the lifting stroke of the housing 10, and the support 16 can abut against the top surface of the base 60 for limiting the descending stroke of the housing 10.

The utility model discloses an energy-conserving gas furnace's furnace end is when using, with base 60 fixed mounting in the furnace of gas furnace, communicate air conduit 40 and gas pipeline 50 through hose and fan and gas pump respectively mutually, the purpose that uses the hose to communicate is to avoid casing 10 fan and gas pump to remove along with it when going up and down, outside air passes through the fan and carries to the air conduit 40 in, the gas passes through the gas pump simultaneously and carries to the gas pipeline 50 in, the gas passes through in gas export 511 gets into air conduit 40 again, together via spiral pipe 41 entering mixing chamber 11 in and mix formation gas mixture with the air in the air conduit 40, gas mixture is from first venthole 12 after that, second venthole 13 and through-hole 21 blowout and burning form flame and heat the cooking utensil. When the required heating flame is big fire, the through hole 21 is aligned with the second air outlet hole 13, the first air outlet hole 12 and the through hole 21 are both sprayed with mixed gas for combustion, when the required heating flame is small fire, the cover plate 20 is driven to rotate through the rotary driving mechanism 30, the through hole 21 is staggered with the second air outlet hole 13, the second air outlet hole 13 is plugged through the cover plate 20, only the first air outlet hole 12 is sprayed with the mixed gas for combustion at the moment, therefore, the required gas flow for combustion is reduced, the gas inlet flow can be properly reduced, and the purposes of energy conservation and emission reduction are further achieved. The height of the shell 10 can be adjusted by the lifting driving mechanism 70, so that the heights of the first air outlet hole 12 and the second air outlet hole 13 on the top wall of the shell 10, namely the height of flame when the mixed gas is combusted, can be adjusted, and further the cooker can adapt to cookers in different shapes.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides an energy-conserving gas furnace's furnace end, its characterized in that, includes casing, apron, rotary driving mechanism, air conduit and gas pipeline, the inside hybrid chamber that is equipped with of casing, gas pipeline and air pipeline respectively with the hybrid chamber is linked together, the roof of casing be equipped with first venthole and second venthole that the hybrid chamber is linked together, the apron rotates to be located the top of casing, and with the roof of casing is laminated mutually, the apron be equipped with the corresponding through-hole of second venthole, rotary driving mechanism locates the casing, rotary driving mechanism with the apron transmission is connected, is used for the drive the apron reaches the through-hole rotates, the axis of second venthole is located on the rotatory route of through-hole, be used for when the apron is rotatory the second venthole with the through-hole aligns or staggers.

2. The burner of an energy-saving gas furnace as claimed in claim 1, further comprising a base and a lifting driving mechanism, wherein the housing is slidably disposed on the base in a vertical direction, and the lifting driving mechanism is disposed on the base and is in transmission connection with the housing for driving the housing to lift in the vertical direction.

3. The burner of an energy saving gas stove according to claim 2, wherein the lifting driving mechanism is a linear screw driving module, a synchronous belt linear module, a rack and pinion module or a cylinder module.

4. The burner of an energy-saving gas stove according to claim 2, wherein the lifting driving mechanism comprises a first motor, a first gear and a rack, the rack is fixedly arranged on the housing, the first motor is fixedly arranged on the base, and the first gear is fixedly connected with a first output shaft of the first motor and meshed with the rack.

5. The burner of an energy-saving gas furnace as claimed in claim 2, wherein the casing is cylindrical, the base is annular corresponding to the casing, the cylindrical casing is slidably inserted through the annular base along a vertical direction, the casing is provided with a limit boss, the base is provided with a vertical sliding groove, and the limit boss is slidably engaged with the vertical sliding groove to limit the relative rotation between the casing and the base.

6. The burner of an energy saving gas furnace as recited in claim 1, wherein the top of the housing is provided with an annular groove, and the cover plate is provided with an annular projection, the annular projection is rotatably engaged with the annular groove, for rotatably positioning the cover plate on the top of the housing.

7. The burner of an energy saving gas stove according to claim 1, wherein the rotation driving mechanism is a gear rotation module, a belt chain rotation module, a crank link rotation module or a rotary cylinder module.

8. The burner of an energy-saving gas stove according to claim 1, wherein the rotary driving mechanism comprises a second motor and a second gear, the housing has a support, the support has a barrel, the second motor is fixedly disposed on the barrel, the second gear is fixedly connected to a second output shaft of the second motor, the cover has an annular flange, the annular flange has a driven gear, and the driven gear is engaged with the second gear.

9. The burner of an energy saving gas furnace as claimed in claim 8, wherein the annular flange is provided with a limiting groove, the support is provided with a limiting rod extending upward, and the limiting rod is inserted into the limiting groove for limiting a rotation angle of the cover plate.

10. The burner of an energy-saving gas furnace as claimed in claim 1, wherein a spiral tube is provided in the upper portion of the air duct, the spiral tube is fixedly inserted into the bottom wall of the mixing chamber and is connected to the inside of the mixing chamber, and the gas outlet end of the gas duct is inserted into the air duct and is connected to the inside of the air duct.