CN210801288U - Pressure type alcohol stove - Google Patents
Pressure type alcohol stove Download PDFInfo
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- CN210801288U CN210801288U CN201920212715.1U CN201920212715U CN210801288U CN 210801288 U CN210801288 U CN 210801288U CN 201920212715 U CN201920212715 U CN 201920212715U CN 210801288 U CN210801288 U CN 210801288U
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- preheating pipe
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Abstract
The utility model discloses a pressure alcohol stove, which comprises a stove body, an upper cover and a preheating pipe, wherein the upper cover is arranged on the stove body, a gasification cavity is formed in the furnace body, the preheating pipe penetrates through the upper cover, the bottom end of the preheating pipe is arranged in the furnace body, the top end of the preheating pipe is arranged above the upper cover, a preheating cavity is arranged on the periphery of the preheating pipe, the upper cover is provided with spray holes which are spirally arranged, the preheating pipe is provided with air injection holes for air injection premixing, alcohol with proper volume is injected into the groove at the top and the furnace body, the alcohol in the preheating cavity is ignited to heat the preheating pipe, the preheating pipe can transfer heat to the alcohol in the furnace body, so that the alcohol is volatilized and sprayed out from the spray holes at the top, the preheated alcohol is ignited and forms spiral flame to continuously heat the preheating pipe, the whole process is continuously circulated, the pressure type alcohol stove is easy to burn, and has the function of automatically pumping alcohol. Compared with the traditional alcohol stove, the power and the efficiency of the alcohol stove are higher.
Description
Technical Field
The utility model relates to an alcohol heater technical field specifically is a pressure type alcohol heater.
Background
Most of the existing alcohol stoves are designed to contain alcohol or adopt solid alcohol in a stove core, and can be burned for use after being ignited, and the existing alcohol stoves are of a semi-open type micro-pressure structure.
For example, patent publication No. CN201820235940.2 discloses an alcohol burner, which comprises an outer frame for supporting an object to be heated, and an inner container housed in the outer frame; the inner bag is the loop configuration, including outer loop courage shell, inner ring courage shell and annular apron, enclose between the inner and outer loop courage shell establish form by the gasification chamber of annular apron shutoff, inner ring courage shell bottom be equipped with the alcohol runner that the gasification chamber switched on, be equipped with at least one fumarole on the annular apron, be equipped with at least one burning circle on the annular apron, each burning circle for the axis of inner ring courage shell sets gradually from inside to outside, each burning circle includes for a plurality of that the axis ring of inner ring courage shell was arranged the fumarole.
However, the alcohol stove generally has the problems of poor alcohol combustion effect, insufficient firepower, poor fire gathering effect and the like; both the water boiling speed and the food heating speed are slow, the outdoor cooking experience is influenced, and the alcohol burners are relatively complex in structure, relatively large in size and weight and not suitable for being carried and used outdoors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure type alcohol heater to solve the problem that proposes alcohol heater existence among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a pressure type alcohol stove comprises a stove body, an upper cover and a preheating pipe, wherein the upper cover is arranged on the stove body and is matched with the stove body to form a vaporization cavity, the preheating pipe penetrates through the bottom end of the upper cover and is arranged in the stove body, the top end of the preheating pipe is provided with a section extending out of the upper cover, a preheating cavity is arranged on the periphery of the preheating pipe, spray holes which are spirally distributed are arranged on the upper cover, an air injection hole for air injection premixing is arranged on the preheating pipe, an alcohol introduction hole (7) is arranged at the lower part of the preheating pipe, and the number of the air injection hole and the number of the alcohol introduction hole are at least one;
the automatic liquid inlet device comprises 2 liquid level sensors, a controller and a alcohol pump, wherein the 2 liquid level sensors are vertically arranged on the side wall of the furnace body respectively, a liquid inlet of the alcohol pump is connected with an alcohol bottle pipeline, a liquid outlet of the alcohol pump is connected with a liquid inlet pipeline arranged on the side wall of the furnace body, the 2 liquid level sensors are electrically connected with the controller, and the controller is electrically connected with the alcohol pump;
the 2 liquid level sensors form a high-low liquid level sensor for sensing the alcohol liquid level in the alcohol furnace, when the alcohol liquid level in the alcohol furnace is lower than the lowest liquid level, the low-level sensor sends a signal to the controller, the controller starts the alcohol pump through an electromagnetic relay to pump alcohol in the alcohol bottle into the alcohol furnace, and when the alcohol liquid level in the furnace reaches the highest liquid level, the high-level sensor sends a signal to the controller to control the alcohol pump to stop pumping liquid.
In some preferred embodiments, the air injection hole is provided on the preheating duct above the protruding boss.
In some preferred embodiments, the air injection holes are formed along the circumferential direction of the preheating pipe, and the air injection holes are formed at least one circle along the circumferential direction of the preheating pipe.
In some preferred embodiments, the middle part of the upper cover is concave to form a preheating cavity for containing alcohol.
In some preferred embodiments, the middle position of the upper cover is raised upwards, is higher than the surface of the upper cover and forms a boss, a through hole is formed in the middle position of the top of the boss, the lower end of the preheating pipe penetrates through the through hole and is fixedly connected with the bottom of the furnace body, and the boss and the lower concave surface in the middle of the upper cover jointly form the preheating cavity.
In some preferred embodiments, the bottom of the furnace body is provided with a raised collar at a position corresponding to the preheating pipe, and the raised collar is used for fixing the lower end of the preheating pipe.
In some preferred embodiments, the preheating chamber is not limited to be circular, but may be polygonal.
In some preferred embodiments, to avoid overflow when alcohol is added to the preheating chamber, the top of the boss is higher than the highest upper surface of the upper cover.
In some preferred embodiments, the injection holes are formed in the outer side wall of the preheating chamber, and are located at a position of the outer side wall close to the upper surface of the upper cover, and at least 1 injection hole is formed.
In some preferred embodiments, a circle of the spray holes are formed in the outer side wall of the preheating cavity at equal intervals along the circumferential direction, the spray holes are all facing the preheating pipe arranged in the middle, and the spray holes have a certain included angle in the horizontal direction, the included angle is 8-15 degrees, so that the sprayed gas is in a cyclone shape.
In some preferred embodiments, the outer side wall of the preheating cavity is provided with a plurality of circles of the spray holes at equal intervals along the circumferential direction, and the spray ports on adjacent circles are arranged in a staggered mode.
In some preferred embodiments, the body of the alcohol stove is further provided with a handle for the convenience of carrying by a user, and the handle is sleeved with a heat insulation sleeve.
In some preferred embodiments, the stove body wall of the alcohol stove is further provided with a transparent observation window, so that the alcohol liquid level in the stove body can be observed conveniently from the outside.
In some preferred embodiments, an alcohol filling opening is further formed in the wall of the furnace body of the alcohol stove, the filling opening is connected with a filling pipe, and the top of the filling pipe is higher than the top of the furnace body of the alcohol stove.
In some preferred embodiments, the top of the fill pipe is also provided with a cover plate.
In some preferred embodiments, the cover plate is movably connected to the top of the fill pipe by a pin structure, which facilitates opening and closing of the cover plate.
In some preferred embodiments, the cover plate is made of rubber and has a hoop section that can hoop the filler pipe top nozzle, and the structure has better sealing performance.
In some preferred embodiments, the furnace body and the upper cover are made of stainless steel or glass or aluminum alloy, and the preheating pipe is made of stainless steel or aluminum alloy or copper alloy.
In some preferred embodiments, the edge of the upper cover is connected to the furnace body by riveting, and the preheating pipe is provided with a circle of convex edge which is riveted with the edge of the through hole on the upper cover.
In some preferred embodiments, in order to facilitate cleaning and maintenance, the furnace body is provided with a hasp, the upper cover is provided with an edge for clamping the hasp, and the furnace body and the upper cover are connected through the hasp.
In some preferred embodiments, a sealing ring is further arranged between the furnace body and the upper cover.
When the alcohol preheating device is used, alcohol is filled into the furnace body of the alcohol furnace through the filling port, the alcohol liquid level is checked to be positioned in high and low scale marks through the observation window, alcohol is added into the preheating cavity at the top, the alcohol in the preheating cavity is ignited to heat the middle preheating pipe, the preheating pipe transfers heat to the alcohol in the furnace body of the alcohol furnace, the volatilization of the alcohol in the furnace body is accelerated, alcohol steam is sprayed out from the top spray hole, the flame rises spirally due to the fact that the sprayed gas is cyclone-shaped, the preheating pipe is heated continuously, the whole process is circulated continuously, the volatilization of the alcohol in the furnace body is accelerated continuously after the preheating of the furnace is completed, the air is injected from the air injection hole, a positive pressure environment is formed in the furnace body to accelerate the air injection, the spiral flame and air can be premixed more fully and more powerful, and compared with the traditional alcohol furnace, the power and the efficiency of the alcohol stove are both higher.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an appropriate capacity alcohol is injected into at the recess at top and in the furnace body, ignite the alcohol heating preheater tube of preheating chamber, the preheater tube can be passed the heat to the inside alcohol of furnace body, accelerate the inside alcohol of furnace body to volatilize, alcohol steam is spout from the top orifice, because spun gas is whirlwind form, it rises to send its flame to be the heliciform, and continuously heat the preheater tube, whole process is constantly circulated, make the stove continuously accelerate the inside alcohol of furnace body to volatilize after preheating and accomplishing, be provided with the air injection hole on the preheater tube, the air gets into by the air injection hole, the inside malleation environment of forming of furnace body accelerates the orifice jet-propelled, and spiral helicine flame and air premix can be more abundant and the power is bigger, compare in traditional alcohol heater, this alcohol heater's power and efficiency are all higher; 2. the utility model discloses an alcohol heater structure is through gathering, easy assembly, and convenient to carry has increased the convenience of alcohol heater outdoor use moreover.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, the utility model provides a technical scheme:
a pressure type alcohol stove comprises a stove body 1, an upper cover 2 and a preheating pipe 3, wherein the upper cover 2 is arranged on the stove body 1 in a covering mode and is matched with the stove body 1 to form a vaporization cavity, the preheating pipe 3 penetrates through the upper cover 2, the bottom end of the preheating pipe is arranged in the stove body 1, a section of preheating pipe extends out of the upper cover 2 is arranged at the top end of the preheating pipe, a preheating cavity 4 is arranged on the periphery of the preheating pipe 3, spray holes 5 which are spirally distributed are formed in the upper cover 2, air injection holes 6 used for air injection premixing are formed in the preheating pipe 3, alcohol introduction holes 7 are formed in the lower portion of the preheating pipe, and the number of the air injection holes 6 and the number of the alcohol introduction holes 7 are at;
in some preferred embodiments, the automatic liquid inlet device includes 2 liquid level sensors 10 and 11, a controller 12 and an alcohol pump 13, the 2 liquid level sensors 10 and 11 are vertically arranged on the side wall of the furnace body, respectively, a liquid inlet of the alcohol pump 13 is connected with an alcohol bottle pipeline, a liquid outlet is connected with a liquid inlet pipeline arranged on the side wall of the furnace body, the 2 liquid level sensors 10 and 11 are electrically connected with the controller 12, and the controller 12 is electrically connected with the alcohol pump 13; the liquid level sensor transmits liquid level information to the controller, when the liquid level is low, the controller controls the alcohol pump to be opened, when the liquid level reaches the highest position, the controller controls the alcohol pump to be closed, self-service liquid inlet of the alcohol heater is achieved, and the intelligent effect of the alcohol heater is improved.
In some preferred embodiments, the 2 liquid level sensors 10 and 11 constitute a high-low liquid level sensor for sensing the alcohol level in the alcohol stove, when the alcohol level in the alcohol stove is lower than the lowest liquid level, the low level sensor sends a signal to the controller 12, the controller 12 starts the alcohol pump 13 through an electromagnetic relay to pump alcohol in the alcohol bottle into the alcohol stove, and when the alcohol level in the stove reaches the highest liquid level, the high level sensor sends a signal to the controller 12 to control the alcohol pump 13 to stop pumping.
In some preferred embodiments, the air injection holes 6 are provided on the preheating duct 3 above the protruding bosses 9.
In some preferred embodiments, the air injection holes 6 are formed along the circumferential direction of the preheating pipe 3, and the air injection holes 6 are formed at least one turn along the circumferential direction of the preheating pipe 3.
In some preferred embodiments, the central portion of the upper cover 2 is recessed to form a preheating chamber 4 for containing alcohol.
In some preferred embodiments, the middle position of the upper cover 2 protrudes upwards, is higher than the surface of the upper cover 2 and forms a boss 9, a through hole 8 is formed at the middle position of the top of the boss 9, the lower end of the preheating pipe 3 passes through the through hole 8 and is fixedly connected with the bottom of the furnace body 1, and the boss 9 and the lower concave surface in the middle of the upper cover 2 jointly form the preheating cavity 4.
In some preferred embodiments, the bottom of the furnace body has a raised collar 14 at a position corresponding to the position of the preheating tube for fixing the lower end of the preheating tube.
In some preferred embodiments, the preheating chamber 4 is not limited to be circular, but may be polygonal, which is convenient for use.
In some preferred embodiments, to avoid spillage when adding alcohol to the preheating chamber 4, the top of the boss 9 is higher than the highest upper surface of the outside of the upper cover 2.
In some preferred embodiments, the injection holes 5 are formed in the outer side wall of the preheating chamber 4, and are located at a position where the outer side wall is close to the upper surface of the upper cover 2, and at least 1 injection hole 5 is formed.
In some preferred embodiments, a circle of the spray holes 5 are formed in the outer side wall of the preheating cavity 4 at equal intervals along the circumferential direction, the spray ports of the spray holes 5 face the preheating pipe 3 arranged in the middle, and the spray holes 5 have a certain included angle in the horizontal direction, wherein the included angle is 8-15 degrees, preferably 10 degrees, so that the sprayed gas is in a cyclone shape, and the use effect of the alcohol stove is improved.
In some preferred embodiments, the outer side wall of the preheating chamber 4 is provided with a plurality of circles of the spray holes 5 at equal intervals along the circumferential direction, and the spray holes on adjacent circles are arranged in a staggered manner.
In some preferred embodiments, the body 1 of the alcohol stove is further provided with a handle for the convenience of carrying by a user, and the handle is sleeved with a heat insulation sleeve.
In some preferred embodiments, the wall of the stove body 1 of the alcohol stove is further provided with a transparent observation window, so that the alcohol liquid level in the stove body 1 can be observed conveniently from the outside.
In some preferred embodiments, an alcohol filling port is further arranged on the wall of the furnace body 1 of the alcohol stove, the filling port is connected with a filling pipe, and the top of the filling pipe is higher than the top of the furnace body 1 of the alcohol stove.
In some preferred embodiments, the top of the fill pipe is also provided with a cover plate.
In some preferred embodiments, the cover plate is movably connected to the top of the fill pipe by a pin structure, which facilitates opening and closing of the cover plate.
In some preferred embodiments, the cover plate is made of rubber and has a hoop section that can hoop the filler pipe top nozzle, and the structure has better sealing performance.
In some preferred embodiments, the material of the furnace body 1 and the upper cover 2 is stainless steel or glass or aluminum alloy, and the material of the preheating pipe 3 is stainless steel or aluminum alloy or copper alloy.
In some preferred embodiments, the edge of the upper cover 2 is connected to the furnace body 1 by riveting, and the preheating pipe 3 has a circle of convex edge which is riveted with the edge of the through hole 8 on the upper cover 2.
In some preferred embodiments, in order to facilitate cleaning and maintenance, the furnace body 1 is provided with a buckle, the upper cover 2 is provided with an edge for the buckle to be clamped, and the furnace body 1 and the upper cover 2 are connected through the buckle.
In some preferred embodiments, a sealing ring is further arranged between the furnace body 1 and the upper cover 2. The sealing ring is made of a silicon rubber material, a nitrile rubber material or a natural rubber material. The rubber material has outstanding corrosion resistance, excellent rebound resilience, insulativity, water resistance, plasticity and other characteristics, and the treated rubber also has oil resistance, heat resistance, pressure resistance, wear resistance and other precious properties, so that the service life of the device can be prolonged.
When the alcohol burner is used, alcohol is filled into the burner body 1 of the alcohol burner through the filling port, the alcohol liquid level is checked to be positioned in high and low scale marks through the observation window, the alcohol is added into the preheating cavity 4 at the top, the alcohol in the preheating cavity 4 is ignited to heat the preheating pipe 3 in the middle, the preheating pipe 3 transfers heat to the alcohol in the burner body 1 of the alcohol burner, the volatilization of the alcohol in the burner body 1 is accelerated, the alcohol steam is sprayed out from the top spray hole 5, the flame rises spirally due to the fact that the sprayed gas is cyclone-shaped, the preheating pipe 3 is heated continuously, the whole process is circulated continuously, the volatilization of the alcohol in the burner body 1 is accelerated continuously after the preheating of the burner is completed, the air injection hole 6 is formed in the preheating pipe 3, air enters from the air injection hole 6, a positive pressure environment is formed in the burner body 1 to accelerate the air injection of the spray hole 5, and the, compared with the traditional alcohol stove, the power and the efficiency of the alcohol stove are higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A pressure type alcohol stove is characterized in that: the alcohol preheating device comprises a furnace body (1), an upper cover (2), a preheating pipe (3) and an automatic liquid inlet device, wherein the upper cover (2) is covered on the furnace body (1) and is matched with the furnace body (1) to form an alcohol vaporization cavity, the preheating pipe (3) penetrates through the upper cover (2) and is arranged in the furnace body (1) at the bottom end, a section of preheating pipe (3) extending out of the upper cover (2) is arranged at the top end, a preheating cavity (4) is arranged on the periphery of the preheating pipe (3), spray holes (5) which are spirally distributed are arranged on the upper cover (2), air injection holes (6) for air injection premixing are formed in the upper part of the preheating pipe (3), and an alcohol introduction hole (7) is formed in the lower part of the;
automatic inlet means includes 2 level sensor (10, 11), controller (12) and alcohol pump (13), 2 level sensor (10, 11) respectively about the vertically set up in on furnace body (1) lateral wall, alcohol pump (13) inlet and alcohol bottle tube coupling, the liquid outlet with set up in inlet tube coupling on furnace body (1) lateral wall, 2 level sensor (10, 11) with controller (12) electric connection, controller (12) with alcohol pump (13) electric connection.
2. A pressure spirit stove according to claim 1, characterised in that: the middle position of the upper cover (2) protrudes upwards, the upper cover is higher than the surface of the upper cover (2) and forms a boss (9), a through hole (8) is formed in the middle position of the top of the boss (9), and the lower end of the preheating pipe (3) penetrates through the through hole (8) and is fixedly connected with the bottom of the furnace body (1).
3. A pressure spirit stove according to claim 2, characterised in that: the middle part of the upper cover (2) is concave downwards and forms the preheating cavity (4) together with the boss (9).
4. A pressure spirit stove according to claim 3, characterised in that: the air injection hole (6) is arranged on the preheating pipe (3) extending out of the upper part of the boss (9).
5. A pressure spirit stove according to claim 1, characterised in that: the edge of the upper cover (2) is connected to the furnace body (1) through riveting, a circle of convex edge is arranged on the preheating pipe (3), and the convex edge is riveted with the edge of the through hole (8) on the upper cover (2).
6. A pressure spirit stove according to claim 2, characterised in that: the furnace body (1) and the upper cover (2) are made of stainless steel or glass or aluminum alloy, and the preheating pipe (3) is made of stainless steel or aluminum alloy or copper alloy.
7. A pressure spirit stove according to claim 2, characterised in that: the top of the boss (9) is higher than the highest upper surface outside the upper cover (2).
8. A pressure spirit stove according to claim 1, characterised in that: the air injection holes (6) are formed along the circumferential direction of the preheating pipe (3), and the air injection holes (6) are formed at least in a circle along the circumferential direction of the preheating pipe (3).
9. A pressure spirit stove according to claim 1, characterised in that: the outer side wall of the preheating cavity (4) is provided with a circle of spraying holes (5) at equal intervals along the circumferential direction, the spraying holes of the spraying holes (5) face the preheating pipe (3) arranged in the middle, and the spraying holes (5) have a certain included angle in the horizontal direction, and the included angle is 8-15 degrees.
10. A pressure spirit stove according to claim 1, characterised in that: the outer side wall of the preheating cavity (4) is provided with a plurality of circles of the spray holes (5) at equal intervals along the circumferential direction, and the spray holes on the adjacent circles are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212715.1U CN210801288U (en) | 2019-02-20 | 2019-02-20 | Pressure type alcohol stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212715.1U CN210801288U (en) | 2019-02-20 | 2019-02-20 | Pressure type alcohol stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801288U true CN210801288U (en) | 2020-06-19 |
Family
ID=71239208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920212715.1U Active CN210801288U (en) | 2019-02-20 | 2019-02-20 | Pressure type alcohol stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210801288U (en) |
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2019
- 2019-02-20 CN CN201920212715.1U patent/CN210801288U/en active Active
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