CN210772328U

CN210772328U - Burner capable of using multiple liquid fuel oil

Info

Publication number: CN210772328U
Application number: CN201921027103.1U
Authority: CN
Inventors: 詹行委; 毛卫中; 汪贞辉
Original assignee: Kaihua Dinghuo Daily Necessities Co ltd
Current assignee: Kaihua Dinghuo Daily Necessities Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-06-16
Anticipated expiration: 2029-07-03

Abstract

The utility model relates to a liquid fuel kitchen technical field, and disclose: a combustor capable of using various liquid fuels comprises a support frame, wherein the top of the support frame is fixedly provided with the combustor, a hearth is arranged above the combustor, the combustor mainly comprises a fire baffle plate, an air guide pipe, a connecting air port, an ignition chamber, an internal combustion chamber, a cooling air port and an internal flow air port, the internal combustion chamber is sleeved and arranged inside the combustor, the top end of the internal combustion chamber is provided with the fire baffle plate, and the outer side wall of the combustor is fixedly provided with the air guide pipe; when wind blows from the wind guide pipe, the wind blows on the side wall of the combustion chamber, so that the wind of the fan is changed from cold wind to hot wind, thereby avoiding preheating in advance and saving heat energy; the utility model discloses well fan wind can follow and get into the ignition room in the cooling wind gap, can provide oxygen for the ignition needle on the one hand, makes easily igniteing after the high flash point fuel atomization, avoids the time delay to ignite and causes fuel waste and environmental pollution.

Description

Burner capable of using multiple liquid fuel oil

Technical Field

The utility model relates to a liquid fuel kitchen technical field specifically is a can use multiple liquid fuel's combustor.

Background

The alcohol oil stove is a novel alcohol-based fuel energy-saving stove, is an extension product of a secondary diesel oil and liquefied petroleum gas energy-saving stove, has the original functions of the diesel oil and liquefied petroleum gas energy-saving stove, uses environment-friendly, clean and efficient alcohol-based oil as fuel, is matched with a special alcohol-based oil efficient energy-saving stove core, completely and fully burns the alcohol-based oil, has high heat conversion efficiency, and discharges gas of water and carbon dioxide.

The environmental protection nature that prior art adopted the raw materials mainly to guarantee the combustion process for alcohol group oil, in case when using other oil types (for example vegetable oil), because the flash point is higher at the initial stage of burning, lead to burning insufficient, produce a large amount of smog granules easily, the environmental protection nature is extremely poor. In addition after the mellow wine oil kitchen uses other oil types (for example vegetable oil), because when closing the kitchen range, oil can be because of the oil pressure continues to be to arranging outward, because the flash point is high, also can produce a large amount of smog particles, and the feature of environmental protection is extremely poor, leads to current mellow wine oil kitchen practical range low, hardly uses widely.

The existing alcohol oil commercial stove oil is limited to be difficult to meet the market demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can use multiple liquid fuel's combustor possesses the advantage that can use high flash point liquid fuel oil and burn completely, can not produce smog.

The utility model provides a following technical scheme: a combustor capable of using various liquid fuels comprises a support frame, wherein the top of the support frame is fixedly provided with a combustor, a hearth is arranged above the combustor, the combustor mainly comprises a fire baffle plate, an air guide pipe, a connecting air port, an ignition chamber, an internal combustion chamber, a cooling air port, an internal flow air port, a furnace end fixing plate and an oil injection ignition hole, the furnace end fixing plate is fixed on the outer surface wall of the combustor, the internal combustion chamber is sleeved inside the combustor, the fire baffle plate is arranged at the top end of the internal combustion chamber, the central position of the bottom of the internal combustion chamber is provided with the oil injection ignition hole, the outer side wall of the combustor is fixedly provided with the air guide pipe, the ignition chamber is fixedly arranged below the internal combustion chamber, an atomization nozzle component is arranged inside the ignition chamber, the bottom of the internal combustion chamber is provided with a plurality of connecting air ports and an internal flow air port, the, and the outer wall of the ignition chamber is provided with a plurality of through cooling air ports.

Preferably, install the control box on the support frame, oil pipe and row oil pipe are connected respectively to the control box, the oil-out of stainless steel filter core filter is connected to the other end that goes out oil pipe, oil pipe is led in the connection of stainless steel filter core filter's oil inlet, it is connected with the oil feed bucket to lead oil pipe, arrange the other end connection atomizer subassembly of oil pipe, the side intercommunication of atomizer subassembly has back oil pipe, the other end intercommunication that returns oil pipe has the oil return solenoid valve, the oil-out intercommunication of oil return solenoid valve has the long tube, the other end intercommunication of long tube has the oil return bucket, arrange the oil pipe and install the oil feed solenoid valve.

Preferably, the control box mainly comprises high-pressure oil pump, high-pressure package, switch and regulating switch, high-pressure oil pump installs in control box inside one side, high-pressure oil pump's input and play oil pipe connection, high-pressure oil pump's output and oil extraction union coupling, high-pressure package is installed to one side of high-pressure oil pump, high-pressure package is connected with the atomizer subassembly, install switch and regulating switch on the control box lid, switch is connected with high-pressure package and high-pressure oil pump electricity respectively, regulating switch is connected with switch and high-pressure oil pump electricity respectively.

Preferably, the atomizing nozzle assembly comprises a pipe body, a connecting nut is sleeved on the outer thread of the pipe body, a nozzle is fixedly mounted at the top of the pipe body, an ignition needle is mounted on the side face of the connecting nut, and the distance between the side face of the nozzle and the top of the ignition needle is three millimeters.

Preferably, the high pressure bag is connected with an ignition needle.

Preferably, the inside heat preservation piece and the furnace end of still including of furnace, the furnace end is installed in furnace bottom intermediate position department, the inside heat preservation piece of having placed of furnace.

Preferably, the inner heat-insulating block is made of ceramic fiber materials.

Preferably, the use method comprises the following steps:

s1: firstly, injecting one of vegetable oil or diesel oil into an oil inlet barrel, then turning on a power switch through a control switch, and starting a high-pressure oil pump and a high-pressure bag through the power switch;

s2: then, pumping oil in the oil inlet barrel out through a high-pressure oil pump in the control box, filtering the oil through a stainless steel filter element filter, removing impurities, and leading out through an oil outlet pipe;

s3: then an oil outlet of a high-pressure oil pump in the control box leads oil into a pipe body in the atomizing nozzle assembly through an oil inlet electromagnetic valve through an oil discharge pipe, and then the oil is led into a nozzle through the pipe body, the nozzle sprays the oil into a mist shape in a combustion chamber, the ignition is carried out on the mist through the ignition, and the size of the oil inlet can be adjusted through an adjusting switch, so that the size of the fire is adjusted;

s4: after the fire is finished, the control switch is closed, so that the control box, the oil inlet electromagnetic valve and the ignition needle stop running, the oil return electromagnetic valve is started, and finally fuel oil in the oil drum is decompressed and flows into the oil return drum.

Preferably, the input end of the oil inlet electromagnetic valve is electrically connected with a control switch, the output end of the control switch is respectively electrically connected with an oil return electromagnetic valve, an ignition needle, a fan and a control box, and the output end of the fan is connected with the combustor through an air guide pipe.

The utility model discloses possess following beneficial effect:

1. the utility model discloses a set up the oil return solenoid valve for when closing the kitchen range, oil can be retrieved to the oil return bucket in, and can be to the shower nozzle pressure release, oil can not be because of the oil pressure continues toward arranging outward, has avoided the temperature reduction to lead to the problem that the oil burning does not produce a large amount of cigarettes as far as, has increased the feature of environmental protection of this commercial kitchen of mellow wine oil.

2. The utility model discloses a set up stainless steel filter core filter to purify oil, detached the impurity of oil seed, realized the non-impurity in the combustion process, guaranteed the smokeless of combustion process, increased the feature of environmental protection of this commercial kitchen of mellow wine oil.

3. The utility model discloses when fan apoplexy blows from the guide duct, blow on the lateral wall of combustion chamber for the wind of fan becomes hot-blast from cold wind, thereby need not to preheat in advance, saves heat energy.

4. The utility model discloses well fan wind can follow and get into the ignition room in the cooling wind gap, can provide oxygen for the ignition needle on the one hand, and on the other hand is because it is lower a lot than the shower nozzle to enter into the inside wind temperature of ignition room, can play cooling shower nozzle's effect.

5. The utility model discloses be provided with the fire damper for inside circulation wind meets the fire damper and blocks the back, flows back in to the combustion chamber, makes inside burning more abundant, and the calorific value is higher, also makes the whole contact fire of combustion chamber bigger simultaneously, provides more heat energy for the cold wind that just got into.

6. The utility model discloses the hot-blast can rebound that enters into the internal combustion chamber in connecting the wind gap, when meetting the fender fire board lower temperature, hot-blast brief moment is pushed down and is carried out cold and hot air and mix for burning time in the internal combustion chamber improves, and the burning is more abundant, and simultaneously fender fire board below can form the negative pressure because cold and hot air handing-over, and when cooking, the flue gas that drips the oil droplet production on the fender fire board can be inhaled in the internal combustion chamber, and the internal combustion chamber continues the burning, realizes comprehensive smokeless.

Drawings

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

FIG. 2 is a schematic view of the burner of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the burner and atomizing head assembly of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the bottom gas flow distributor of the internal combustion chamber of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the atomizing nozzle ignition assembly of FIG. 1 according to the present invention;

FIG. 6 is a schematic diagram of the internal structure of the control box of FIG. 1 according to the present invention;

FIG. 7 is a schematic structural view of the furnace chamber shown in FIG. 1 according to the present invention;

FIG. 8 is a schematic structural view of the inner insulating block shown in FIG. 7 according to the present invention;

fig. 9 is a block diagram of a control system of the control box in fig. 1 according to the present invention;

in the figure: 1. a support frame; 2. feeding an oil drum; 3. a burner; 31. a fire shield; 32. an air guide pipe; 33. connecting the air port; 34. an ignition chamber; 35. an internal combustion chamber; 36. a cooling tuyere; 37. An inner flow tuyere; 38. a furnace end fixing plate; 39. oil injection ignition holes; 4. a hearth; 41. an inner heat-insulating block; 42. a furnace end; 5. an atomizing spray head assembly; 51. a pipe body; 52. a spray head; 53. a connecting nut; 54. an ignition needle; 6. an oil guide pipe; 7. a stainless steel cartridge filter; 8. an oil outlet pipe; 9. a control box; 91. a high-pressure oil pump; 92. a high-voltage pack; 93. a power switch; 94. an adjustment switch; 10. an oil discharge pipe; 11. an oil inlet electromagnetic valve; 14. an oil return pipe; 15. an oil return electromagnetic valve; 16. a long tube; 17. returning the oil drum; 19. a control switch; 20. a fan.

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.

Example 1

Referring to fig. 1-5, a burner capable of using various liquid fuels comprises a support frame 1, a burner 3 is fixedly installed at the top of the support frame 1, a hearth 4 is installed above the burner 3, the burner 3 mainly comprises a fire baffle plate 31, an air guide pipe 32, a connecting air port 33, an ignition chamber 34, an internal combustion chamber 35, a cooling air port 36, an internal flow air port 37, a burner fixing plate 38 and an oil injection ignition hole 39, the burner fixing plate 38 is fixed on the outer surface wall of the burner 3, the internal combustion chamber 35 is sleeved inside the burner 3, the fire baffle plate 31 is installed at the top end of the internal combustion chamber 35, the oil injection ignition hole 39 is formed at the center of the bottom of the internal combustion chamber 35, the air guide pipe 32 is fixed on the outer side wall of the burner 3, the ignition chamber 34 is fixedly installed below the internal combustion chamber 35, an atomizing nozzle assembly 5 is installed inside the ignition chamber 34, a plurality of connecting air ports 33 and internal flow air, the inner flow tuyere 37 is opened at the outer side of the connecting tuyere 33, and the outer wall of the ignition chamber 34 is provided with a plurality of cooling tuyeres 36 penetrating therethrough.

Adopt above-mentioned technical scheme, outside fan 20 is connected to guide duct 32, cold wind in the fan 20 can blow to the intermediate layer between internal combustion chamber 35 and the combustor 3 through guide duct 32, thereby make internal combustion chamber 35 lateral wall can preheat the inside cold wind that enters into combustor 3, partly hot-blast entering internal combustion chamber 35 inside through internal flow wind gap 37 after preheating provides oxygen, make internal combustion chamber 35 inside burning more abundant, another part hot-blast entering ignition chamber 34 inside through cooling wind gap 36 cools off the shower nozzle, the wind that enters into ignition chamber 34 inside can flow to internal combustion chamber 35 inside through connecting wind gap 33.

As shown in fig. 1, a control box 9 is installed on a support frame 1, the control box 9 is connected to an oil outlet pipe 8 and an oil discharge pipe 10 respectively, the other end of the oil outlet pipe 8 is connected to an oil outlet of a stainless steel filter element 7, an oil inlet of the stainless steel filter element 7 is connected to an oil guide pipe 6, the oil guide pipe 6 is connected to an oil inlet barrel 2, the other end of the oil discharge pipe 10 is connected to an atomizer assembly 5, the side surface of the atomizer assembly 5 is communicated with an oil return pipe 14, the other end of the oil return pipe 14 is communicated with an oil return electromagnetic valve 15, the oil outlet of the oil return electromagnetic valve 15 is communicated with a long pipe 16, the other end of the oil return pipe 16 is communicated with.

By adopting the technical scheme, under the work of the control box 9, the oil in the oil inlet barrel 2 is pumped into the stainless steel filter element 7 through the oil guide pipe 6, the oil is filtered by the stainless steel filter element 7 and then pumped into the high-pressure oil pump 91 through the oil outlet pipe 8, and then is discharged into the atomizing spray head assembly 5 through the oil discharge pipe 10, and the oil can be recycled into the oil return barrel 17 when the stove is closed through the oil return electromagnetic valve 15, and the oil cannot be discharged outwards continuously due to the oil pressure, so that the problem that a large amount of smoke is not generated due to oil combustion caused by temperature reduction is avoided, and the environmental protection performance of the alcohol oil commercial stove is improved; through setting up stainless steel filter core filter 7 to purify oil, detached the impurity of oil seed, realized the impurity-free in the combustion process, guaranteed the smokeless of combustion process, increased the feature of environmental protection of this commercial kitchen of mellow wine oil.

As shown in fig. 6, the control box 9 mainly includes a high-pressure oil pump 91, a high-pressure package 92, a power switch 93 and an adjusting switch 94, the high-pressure oil pump 91 is installed on one side inside the control box 9, an input end of the high-pressure oil pump 91 is connected with the oil outlet pipe 8, an output end of the high-pressure oil pump 91 is connected with the oil discharge pipe 10, the high-pressure package 92 is installed on one side of the high-pressure oil pump 91, the high-pressure package 92 is connected with the atomizer assembly 5, the power switch 93 and the adjusting switch 94 are installed on a box cover of the control box 9, the power switch 93 is electrically connected with the high-pressure package 92 and the high-pressure oil pump 91, and the adjusting.

Adopt above-mentioned technical scheme, high-pressure oil pump 91 is used for leading into the oil of oil feed bucket 2 and carries out the spraying ignition in the atomizer subassembly 5, and regulating switch 94 is used for adjusting high-pressure oil pump 91's power size to adjust the intensity of a fire of combustion chamber, switch 93 is used for controlling opening and closing of high-pressure package 92 and high-pressure oil pump 91.

As shown in fig. 5, the atomizing nozzle assembly 5 includes a pipe 51, a connection nut 53 is sleeved on an external thread of the pipe 51, a nozzle 52 is fixedly installed on a top of the pipe 51, an ignition needle 54 is installed on a side surface of the connection nut 53, a distance between the side surface of the nozzle 52 and the top of the ignition needle 54 is three millimeters, and a high-pressure bag 92 is connected to the ignition needle 54.

By adopting the technical scheme, one-key ignition is realized, the ignition needle 54 and the spray head 52 are convenient to fix, and a good position relation is kept.

The using method comprises the following steps:

s1: firstly, injecting one of vegetable oil or diesel oil into the oil inlet barrel 2, then turning on the power switch 93 through the control switch 19, and starting the high-pressure oil pump 91 and the high-pressure bag 92 through the power switch 93;

s2: then, the oil in the oil inlet barrel 2 is pumped out through a high-pressure oil pump 91 in the control box 9, the oil is filtered by a stainless steel filter element filter 7, impurities are removed, and the oil is led out through an oil outlet pipe 8;

s3: then, an oil outlet of a high-pressure oil pump 91 in the control box 9 leads oil into a pipe body 51 in the atomizing nozzle assembly 5 through an oil inlet electromagnetic valve 11 through an oil discharge pipe 10, and then leads the oil into a nozzle 52 through the pipe body 51, the nozzle 52 sprays the oil into a mist in the combustion chamber 3, the mist is ignited through an ignition needle 54, the size of the oil inlet can be adjusted through an adjusting switch 94, and the size of the fire is adjusted;

s4: after the fire is finished, the control switch 19 is closed, so that the control box 9, the oil inlet electromagnetic valve 11 and the ignition needle 54 stop running, the oil return electromagnetic valve 15 is started, and finally fuel oil in the oil drum is decompressed and flows into the oil return drum 17.

Wherein, the input end of the oil inlet solenoid valve 92 is electrically connected with the control switch 19, and the output end of the control switch 19 is respectively electrically connected with the oil return solenoid valve 15, the ignition needle 54 and the high-pressure oil pump 91, so that one-key ignition and fire shutoff are realized.

The model of the oil return electromagnetic valve 15 and the model of the oil inlet electromagnetic valve 92 are 2WO25-O6 of Yuan pneumatic brand, the model of the ignition needle 54 is a known component of an alcohol-based diesel combustion engine, the model of the control box 9 is a WCB-30 of a remanufacturing brand, and the model of the control switch 19 is LA38-11DS of a developed brand.

Example 2

The improvement is carried out on the basis of the hearth 4 shown in the figure 1 in the embodiment 1, and specifically comprises the following steps:

as shown in fig. 7 and 8, the inside of the hearth 4 further includes an inner heat insulation block 41 and a burner 42, the burner 42 is installed at the middle position of the bottom of the hearth 4, the inner heat insulation block 41 is placed inside the hearth 4, and the heat insulation block 41 is made of ceramic fiber material.

By adopting the technical scheme, the heat-insulating block 41 is made of the ceramic fiber material, so that the heat-insulating block 41 has good heat-insulating property, and after the cooking stove is closed, the inside of the hearth 4 still has higher temperature, and the pot can be insulated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A combustor capable of using a plurality of liquid fuels comprises a support frame (1), and is characterized in that: the top fixed mounting of support frame (1) has combustor (3), furnace (4) are installed to the top of combustor (3), combustor (3) mainly have keep off fire board (31), guide duct (32), connection wind gap (33), ignition chamber (34), internal combustion chamber (35), cooling wind gap (36), interior flow wind gap (37), furnace end fixed plate (38) and oil spout ignition hole (39) to constitute, furnace end fixed plate (38) are fixed in combustor (3) surface wall, internal combustion chamber (35) cover is established and is installed in the inside of combustor (3), fire board (31) are installed on the top of internal combustion chamber (35), oil spout ignition hole (39) have been seted up to internal combustion chamber (35) bottom central point, the lateral wall of combustor (3) is fixed with guide duct (32), the below fixed mounting of internal combustion chamber (35) has ignition chamber (34), the atomizing spray head assembly (5) is installed inside an ignition chamber (34), the bottom of an internal combustion chamber (35) is provided with a plurality of connecting air ports (33) and an internal flow air port (37), the external side of the connecting air ports (33) is opened in the internal flow air port (37), and the outer wall of the ignition chamber (34) is provided with a plurality of through cooling air ports (36).

2. The burner of claim 1, wherein the burner is adapted to use a plurality of liquid fuels: the support frame (1) is provided with a control box (9), the control box (9) is respectively connected with an oil outlet pipe (8) and an oil discharge pipe (10), the other end of the oil outlet pipe (8) is connected with an oil outlet of the stainless steel filter element filter (7), an oil inlet of the stainless steel filter element filter (7) is connected with an oil guide pipe (6), the oil guide pipe (6) is connected with the oil inlet barrel (2), the other end of the oil discharge pipe (10) is connected with the atomizing nozzle component (5), the side surface of the atomizing nozzle component (5) is communicated with an oil return pipe (14), the other end of the oil return pipe (14) is communicated with an oil return electromagnetic valve (15), an oil outlet of the oil return electromagnetic valve (15) is communicated with a long pipe (16), the other end of the long pipe (16) is communicated with an oil return barrel (17), and an oil inlet electromagnetic valve (11) is installed on the oil discharge pipe (10).

3. A burner as claimed in claim 2, wherein said burner is adapted to use a plurality of liquid fuels: control box (9) mainly comprise high-pressure oil pump (91), high-pressure package (92), switch (93) and regulating switch (94), install in control box (9) inside one side high-pressure oil pump (91), the input and the play oil pipe (8) of high-pressure oil pump (91) are connected, the output and the oil extraction pipe (10) of high-pressure oil pump (91) are connected, high-pressure package (92) are installed to one side of high-pressure oil pump (91), high-pressure package (92) are connected with atomizer subassembly (5), install switch (93) and regulating switch (94) on control box (9) lid, switch (93) are connected with high-pressure package (92) and high-pressure oil pump (91) electricity respectively, regulating switch (94) are connected with switch (93) and high-pressure oil pump (91) electricity respectively.

4. The burner of claim 1, wherein the burner is adapted to use a plurality of liquid fuels: atomizing nozzle subassembly (5) includes body (51), the outside screw thread cover of body (51) is equipped with coupling nut (53), the top fixed mounting of body (51) has shower nozzle (52), ignition needle (54) are installed to the side of coupling nut (53), the distance between the side of shower nozzle (52) and the top of ignition needle (54) is three millimeters.

5. A burner as claimed in claim 3, wherein said burner is adapted to use a plurality of liquid fuels: the high-pressure bag (92) is connected with an ignition needle (54).

6. The burner of claim 1, wherein the burner is adapted to use a plurality of liquid fuels: the furnace hearth (4) is internally provided with an inner heat-insulating block (41) and a furnace end (42), the furnace end (42) is arranged at the middle position of the bottom of the furnace hearth (4), and the inner heat-insulating block (41) is placed inside the furnace hearth (4).

7. The burner capable of using a plurality of liquid fuels according to claim 6, wherein: the inner heat-insulating block (41) is made of ceramic fiber materials.

8. A burner as claimed in claim 2, wherein said burner is adapted to use a plurality of liquid fuels: the input end of the oil inlet electromagnetic valve (11) is electrically connected with a control switch (19), the output end of the control switch (19) is respectively electrically connected with an oil return electromagnetic valve (15), an ignition needle (54), a fan (20) and a control box (9), and the output end of the fan (20) is connected with the combustor (3) through an air guide pipe (32).