CN113280373B - Fire grate capable of avoiding blocking of oil spray hole - Google Patents
Fire grate capable of avoiding blocking of oil spray hole Download PDFInfo
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- CN113280373B CN113280373B CN202110713919.5A CN202110713919A CN113280373B CN 113280373 B CN113280373 B CN 113280373B CN 202110713919 A CN202110713919 A CN 202110713919A CN 113280373 B CN113280373 B CN 113280373B
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- pipe
- combustion
- grate
- combustion tube
- tube
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- 239000007921 spray Substances 0.000 title claims abstract description 46
- 230000000903 blocking effect Effects 0.000 title abstract description 6
- 238000002485 combustion reaction Methods 0.000 claims abstract description 122
- 239000000446 fuel Substances 0.000 claims description 22
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 238000005202 decontamination Methods 0.000 claims description 7
- 230000003588 decontaminative effect Effects 0.000 claims description 6
- 238000005201 scrubbing Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 44
- 238000005507 spraying Methods 0.000 description 6
- 239000000295 fuel oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C5/00—Stoves or ranges for liquid fuels
- F24C5/20—Stoves or ranges for liquid fuels with special adaptation for travelling, e.g. collapsible
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C14/00—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C5/00—Stoves or ranges for liquid fuels
- F24C5/12—Arrangement or mounting of burners
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Fuel Combustion (AREA)
- Combustion Of Fluid Fuel (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention relates to a fire grate capable of avoiding blocking of oil spray holes. First combustion tube, second combustion tube are arranged perpendicularly in proper order, and four combustion tubes enclose into a rectangle, and the common cover of tip that first combustion tube, second combustion tube are adjacent is equipped with a connection end, and first combustion tube, second combustion tube rotate with the connection end to be connected, and first combustion tube, second combustion tube are through connection end through connection. The end parts of the first combustion pipe and the second combustion pipe are respectively sleeved with a conical gear, and the adjacent conical gears on the first combustion pipe and the second combustion pipe are meshed and connected with each other. The first combustion pipe is sleeved with a gear, a rack is meshed and connected below the gear, a screw is fixed to one end of the rack, a second spring is sleeved on the screw, and the tail end of the screw is in threaded connection with a nut sleeve. The fire grate of the invention can adjust the fire grate flame direction and can automatically clean the spray holes of the combustion tube.
Description
Technical Field
The invention belongs to a cooker accessory, and particularly relates to a fire grate capable of avoiding blocking of an oil injection hole.
Background
The stove is an important kitchen tool in the food cooking process, and is commonly used for burning gas, fuel oil or liquid fuel such as ethanol and the like. The fire grate is an important structure in the furnace, but the existing fire grate can only adjust the size of flame and cannot change the direction of flame alignment, and meanwhile, fuel injection holes of the fire grate are easy to generate carbon deposition or fall into other impurities to cause blockage and influence the combustion efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the fire grate overcomes the defects of the prior art, can avoid the blockage of the oil spray hole, and can adjust the fire seedling direction and automatically clean the spray hole of the combustion pipe.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
the fire grate capable of avoiding the blockage of the oil spray holes comprises two first combustion pipes, two second combustion pipes and four right-angle connecting ends, and a plurality of spray holes are formed in the first combustion pipes and the second combustion pipes.
First combustion tube, second combustion tube are arranged perpendicularly in proper order, and four combustion tubes enclose into a rectangle, and the common cover of tip that first combustion tube, second combustion tube are adjacent is equipped with a connection end, and first combustion tube, second combustion tube rotate with the connection end to be connected, and first combustion tube, second combustion tube are through connection end through connection.
The end parts of the first combustion pipe and the second combustion pipe are respectively sleeved with a conical gear, and the adjacent conical gears on the first combustion pipe and the second combustion pipe are meshed and connected with each other.
The first combustion pipe is sleeved with a gear, a rack is meshed and connected below the gear, a screw is fixed to one end of the rack, a second spring is sleeved on the screw, and the tail end of the screw is in threaded connection with a nut sleeve.
Preferably, each combustion pipe is provided with a set of decontamination device.
The decontamination device comprises a bulb, a horizontal rod and ejector pins, wherein the bulb is fixed outside the combustion tube, the horizontal rod is arranged inside the combustion tube, the ejector pins are fixedly connected with the horizontal rod in a vertical mode, the ejector pins are located under the spray holes in the combustion tube, and piston rods of the bulb penetrate through the combustion tube and are fixedly connected with the horizontal rod.
Preferably, the bulb is fixed above the outside of the combustion tube.
Preferably, the combustion pipe of the grate is communicated with the grate feeding pipe, and the grate feeding pipe is communicated with the oil inlet pipe.
Preferably, the oil inlet pipe is connected with a fuel branch pipe in a through mode, the tail end of the fuel branch pipe is provided with a plurality of oil spraying pipes, and the nozzle of each oil spraying pipe faces the temperature bulb.
Preferably, the fuel branch pipe is provided with a spring type check valve.
Preferably, an ignition needle is arranged at the nozzle of the oil spray pipe.
Preferably, the outlet of the oil inlet pipe is connected with an annularly-arranged preheating pipe in a penetrating manner, the preheating pipe is arranged above the fire grate, and the outlet of the preheating pipe is connected with the fuel branch pipe and the fire grate feeding pipe in a penetrating manner.
Preferably, a heat radiation plate is arranged above the preheating pipe.
The use method of the fire grate comprises the following steps:
A. preheating: the oil outlet pipe of the pressurized gasoline tank is communicated with the oil inlet pipe, gasoline enters the oil inlet pipe through a regulating valve arranged in the rotary gasoline tank, because the temperature of a thermal bulb is low, a thermal bulb piston pulls a horizontal rod to move upwards, a thimble blocks a spray hole of a combustion pipe, and fuel oil entering the oil inlet pipe cannot be sprayed out through the spray hole of the combustion pipe, so that pressure is continuously applied to the inside of the oil inlet pipe, when the oil pressure is greater than the opening pressure of a one-way valve, the fuel oil flows into a fuel branch pipe, then is sprayed out through an oil spraying pipe, an ignition needle is ignited, and after the fuel is ignited, a heat radiation plate and the thermal bulb are heated;
B. and (3) igniting: the temperature bulb is heated, the piston extends, the thimble moves downwards, the spray hole of the combustion tube is opened, the fuel is sprayed out and ignited through the spray hole, the oil pressure in the oil inlet tube is reduced, and the one-way valve is closed;
C. adjusting the flame direction: the screw rod moves back to the direction away from the center of the furnace body, the rack drives the first combustion pipe to rotate through the moving gear, the first combustion pipe drives the second combustion pipe to rotate through the conical gear, and therefore flame sprayed out from the spray holes of the combustion pipes rotates towards the center of the heat radiation plate;
D. cleaning spray holes of the combustion pipe: and closing the oil inlet of the oil inlet pipe, finishing combustion, cooling the temperature bulb, shrinking the piston rod, inserting the ejector pin into the spray hole of the combustion pipe, dredging the spray hole and avoiding the blockage of the spray hole.
Compared with the prior art, the invention has the following beneficial effects:
(1) the burning pipe on the grate can rotate, so that the direction of flame can be adjusted to adapt to cookers with different sizes, and the utilization rate of heat energy is further improved.
(2) After the sintering is finished, the thermal bulb can drive the ejector pin to clean the spray hole of the combustion tube, and the spray hole of the combustion tube is prevented from being blocked.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Figure 1 is a front view of a furnace utilizing a grate in accordance with the present invention to avoid clogging of the spray holes,
figure 2 is a central cross-sectional view of a furnace utilizing the grate of the present invention to avoid clogging of the spray holes,
figure 3 is a top horizontal cross-sectional view of the furnace body of a furnace using the grate of the present invention to avoid clogging of the spray holes,
figure 4 is a graph illustrating the decomposition of a furnace utilizing the grate of the present invention to avoid clogging of the spray holes,
figure 5 is a block diagram of a grate for avoiding clogging of the spray orifices according to the present invention,
figure 6 is a central sectional view of a first burner tube according to the present invention,
figure 7 is a central cross-sectional view of a second burner tube according to the present invention,
figure 8 is an enlarged view of a portion of figure 6 at B,
FIG. 9 is a structural view of an oil inlet pipe of the present invention,
figure 10 is a cross-sectional view of the check valve of the present invention,
figure 11 is a view of an ignition needle arrangement of the present invention,
FIG. 12 is a structural view of a furnace plate of a furnace using the grate of the present invention to avoid clogging of the spray holes
FIG. 13 is a partial cross-sectional view of a furnace disk of a grate that can avoid nozzle clogging using the present invention,
figure 14 is a fragmentary enlarged view at a in figure 13,
FIG. 15 is an exploded view of the furnace throat assembly of the grate with the present invention to avoid clogging of the spray holes,
FIG. 16 is a view of the position of the arc plate after necking of the furnace necking device using the grate of the present invention to avoid clogging of the spray holes,
figure 17 is a top view of a furnace arc for a grate that avoids nozzle clogging using the present invention,
FIG. 18 is a bottom view of a furnace arc of a grate that can avoid nozzle clogging using the present invention.
In the figure: 1-furnace body, 1 a-supporting leg;
2-furnace plate, 2 a-spacing ring, 2a 1-jack, 2 b-first slide way, 2 c-exhaust port, 2c 1-exhaust groove, 2c 2-second slide way, 2 d-blocking plate, 2d 1-first slide bar;
3-a heat radiating plate;
4-fire grate, 4 a-first combustion pipe, 4a 1-gear, 4 b-second combustion pipe, 4 c-connecting end, 4 d-bevel gear, 4 e-decontamination device, 4e 1-temperature bulb, 4e 11-heat exchange sheet, 4e 2-horizontal rod, 4e 3-thimble, 4e 4-pull rod, 4e 5-first spring;
5-oil inlet pipe, 5 a-preheating pipe, 5 b-fuel branch pipe, 5b 1-oil spraying pipe, 5 c-one-way valve and 5 d-fire grate feeding pipe;
6-ignition needle, 6 a-controller, 6 b-fixing rod and 6 c-power supply device;
7-a rack;
8-screw rod, 8 a-spring base, 8 b-second spring, 8 c-spacing bar;
9-nut sleeve;
10-an arc-shaped plate, 10 a-a rotating shaft and 10 b-a second sliding rod;
11-rotating disc, 11 a-third slideway, 11 b-third slide bar.
Detailed Description
The accompanying drawings illustrate preferred embodiments of the grate to avoid clogging of the spray holes, and the present invention will be described in further detail with reference to the accompanying drawings.
As shown in the attached drawings 1 to 18, the fire grate capable of avoiding the blockage of the oil spray holes comprises a furnace body 1, wherein supporting legs 1a are arranged below the furnace body 1, the supporting legs 1a enable a certain interval to exist between the bottom of the furnace body 1 and the ground, air can enter conveniently, and sufficient air is provided for combustion. The top surface of the furnace body 1 is provided with an opening, an annular furnace plate 2 is arranged above the opening, a heat radiation plate 3 is arranged at the bottom of the furnace plate 2, and the heat radiation plate 3 adopts the prior art.
A limiting ring 2a is fixed at the upper end of the inner wall of the furnace disc 2, and a necking module and a rotary disc 11 are sequentially arranged below the limiting ring 2 a.
Two third sliding rods 11b which are symmetrical to each other are radially fixed on the circumferential surface of the rotating disc 11, two first sliding ways 2b are arranged on the circumferential surface of the furnace disc 2, and the tail ends of the third sliding rods 11b penetrate through the first sliding ways 2b and are arranged outside the furnace disc 2.
The rotary disk 11 is rotated to control the necking module to change the diameter of the opening of the furnace disk 2. The necking module comprises a plurality of arc-shaped plates 10, a rotating shaft 10a is arranged above one end of each arc-shaped plate 10, and a second sliding rod 10b is arranged below the other end of each arc-shaped plate.
The lower end face of the limiting ring 2a is inwards provided with a jack 2a1, the turntable 11 is provided with a hollow third slideway 11a, the rotating shaft 10a is inserted into the jack 2a1, and the second sliding rod 10b is slidably arranged inside the third slideway 11 a.
In this embodiment, the necking module comprises 13 arc-shaped plates 10, the radian of each arc-shaped plate 10 is 160 °, the interval angle between the axis of the rotating shaft 10a and the axis of the second sliding rod 10b is 138.5 °, 13 insertion holes 2a1 are arranged on the limiting ring 2a in an annular array, and 13 third sliding ways 11a are arranged on the rotating disc 11 in an annular array.
The circumferential surface of the furnace plate 2 is provided with an exhaust port 2c, and the exhaust port 2c is positioned below the rotary plate 11.
The exhaust port 2c comprises an exhaust groove 2c1 and a second slide way 2c2, and the height of the exhaust groove 2c1 is larger than that of the second slide way 2c 2.
The inside position corresponding with gas vent 2c of furnace disc 2 is equipped with arc closure plate 2d, and closure plate 2d length is greater than gas vent 2c total length, and closure plate 2d height is greater than the exhaust duct 2c1 height, is equipped with first slide bar 2d1 on the closure plate 2d, and first slide bar 2d1 end passes second slide 2c2 as for furnace disc 2 outside.
The opening area of the exhaust port 2c is adjusted by sliding the arc-shaped blocking plate 2d, so that the air flow is adjusted. The furnace body 1 is internally provided with a fire grate 4 and an oil inlet pipe 5, and the inlet of the oil inlet pipe 5 penetrates through the furnace body 1. The inlet of the oil inlet pipe 5 is provided with a quick joint or a threaded joint which is convenient to be connected with an oil delivery pipe of a gasoline tank.
The fire grate 4 comprises a plurality of combustion pipes which are communicated with each other and a decontamination device 4e, each combustion pipe is provided with one set of decontamination device 4e, and the combustion pipes are provided with a plurality of spray holes. The combustion tube is divided into a first combustion tube 4a and a second combustion tube 4a, the fire grate 4 comprises two first combustion tubes 4a, two second combustion tubes 4b and four right-angle connecting ends 4c, and the connecting ends 4c are fixedly connected with the inner wall of the furnace body 1.
The first combustion tube 4a and the second combustion tube 4b are sequentially and vertically arranged, the four combustion tubes are surrounded into a rectangle, and the adjacent end parts of the first combustion tube 4a and the second combustion tube 4b are sleeved with a connecting end 4 c. The first combustion pipe 4a and the second combustion pipe 4b are rotatably connected to a connection tip 4c, and the first combustion pipe 4a and the second combustion pipe 4b are connected to each other through the connection tip 4 c.
The end parts of the first combustion pipe 4a and the second combustion pipe 4b are respectively sleeved with a bevel gear 4d, and the adjacent bevel gears 4d on the first combustion pipe 4a and the second combustion pipe 4b are meshed and connected with each other. As shown in fig. 5, two sets of the first combustion pipes 4a are provided with the bevel gears 4d, and only one end of the other first combustion pipe 4a is provided with the bevel gear 4 d; the second combustion tube 4b is also provided with a bevel gear 4d at two ends, and a bevel gear 4d at one end.
The first combustion pipe 4a fixed with two conical gears 4d is sleeved with a gear 4a1, a rack 7 is meshed and connected below the gear 4a1, a screw 8 is fixed at one end of the rack 7 facing the side wall of the furnace body 1, and the tail end of the screw 8 penetrates through the furnace body 1. One end of the screw rod 8, which is positioned inside the furnace body 1, is sleeved with a second spring 8b, the second spring 8b is positioned between the inner wall of the furnace body 1 and the rack 7, the screw rod 8 is sleeved with a spring base 8a, and the second spring 8b is arranged between the spring base 8a and the inner wall of the furnace body 1. One end of the screw 8, which is positioned outside the furnace body 1, is connected with a nut sleeve 9 through threads. In order to avoid that the screw 8 rotates instead of moving along the axial direction when the nut sleeve 9 is rotated, the screw 8 is fixed with a limiting rod 8c which is arranged in parallel with the screw through a connecting rod, and the tail end of the limiting rod 8c penetrates through the furnace body 1 and is arranged in the furnace body 1.
The decontamination device 4e comprises a bulb 4e1, a horizontal rod 4e2 and a thimble 4e 3. The thermal bulb 4e1 is fixed above the outer part of the combustion tube, the horizontal rod 4e2 is arranged in the combustion tube, a plurality of thimbles 4e3 are vertically and fixedly connected with the horizontal rod 4e2, the thimbles 4e3 are positioned right below spray holes on the combustion tube, and a piston rod of the thermal bulb 4e1 penetrates through the combustion tube and is fixedly connected with the horizontal rod 4e 2.
In order to accelerate the heat absorption and the heat dissipation of the thermal bulb 4e1, heat exchange fins 4e11 are arranged around the thermal bulb 4e1, and the heat exchange area between the thermal bulb 4e1 and the outside is increased. After the sintering fire, the temperature of the thermal bulb 4e1 is reduced, the piston rod drives the ejector pin 4e3 to move upwards, and the spray holes are dredged, in order to assist the piston rod to move upwards, a pull rod 4e4 which is arranged in parallel with the ejector pin 4e3 is fixed on the horizontal rod 4e2, the tail end of the pull rod 4e4 penetrates through the outer portion of the combustion tube and is provided with a spring seat, a first spring 4e5 is sleeved on the pull rod 4e4, and the first spring 4e5 is located between the spring seat and the combustion tube.
As shown in figure 9, an outlet of an oil inlet pipe 5 is communicated with an annularly-arranged preheating pipe 5a, the preheating pipe 5a is arranged above a fire grate 4, and an outlet of the preheating pipe 5a is communicated with a fuel branch pipe 5b and a fire grate feeding pipe 5 d. The grate feeding pipe 5d is communicated with at least one connecting end 4c, the fuel branch pipe 5b is provided with a spring type one-way valve 5c, the tail end of the fuel branch pipe 5b is provided with a plurality of oil spraying pipes 5b1, and the nozzles of the oil spraying pipes 5b1 face the thermal bulb 4e 1. As shown in fig. 10, a spring is arranged behind the blocking plate of the spring type check valve 5c, the opening needs to overcome the thrust of the spring, certain opening pressure is needed, and the opening pressure can be adjusted by rotating different springs.
The nozzle of the oil injection pipe 5b1 is provided with an ignition needle 6, the ignition needle 6 is fixedly connected with the inner wall of the furnace body 1 through a fixing rod 6b, the end face of the furnace body 1 is provided with a controller 6a, the inner wall of the furnace body 1 is fixed with a power supply device 6c, and the ignition needle 6 and the power supply device 6c are respectively electrically connected with the controller 6 a.
An outdoor cooking heating method comprises the following steps:
A. preheating: an oil outlet pipe of a pressurized gasoline tank is communicated with an oil inlet pipe 5, gasoline enters the inside of the oil inlet pipe 5 by rotating an adjusting valve of the gasoline tank, because the temperature of a thermal bulb 4e1 is low, a piston of the thermal bulb 4e1 pulls a horizontal rod 4e2 to move upwards, a spray hole of a combustion pipe is blocked by a thimble 4e3, and fuel entering the oil inlet pipe 5 cannot be sprayed out through the spray hole of the combustion pipe, so that pressure is continuously applied to the inside of the oil inlet pipe 5, when the oil pressure is greater than the opening pressure of a one-way valve 5c, the fuel flows into a fuel branch pipe 5b and then is sprayed out through an oil injection pipe 5b1, an ignition needle 6 is used for ignition, and after the fuel is ignited, a heat radiation plate 3 and a thermal bulb 4e1 are heated;
B. and (3) igniting: the thermal bulb 4e1 is heated, the piston extends, the thimble 4e3 moves downwards, the spray hole of the combustion tube is opened, the fuel is sprayed and ignited through the spray hole, the oil pressure in the oil inlet tube 5 is reduced, and the one-way valve 5c is closed;
C. adjusting the flame direction: the nut sleeve 9 is rotated, the screw 8 moves in the direction back to the center of the furnace body 1, the rack 7 drives the first combustion tube 4a to rotate through the moving gear 4a1, the first combustion tube 4a drives the second combustion tube 4b to rotate through the bevel gear 4d, and flame sprayed from the spray holes of the combustion tubes rotates towards the center of the heat radiation plate 3;
D. adjusting the size of the opening of the furnace plate: when the size of the heated vessel such as a pot is smaller than the opening of the furnace plate 2, the rotating disc 11 can be rotated, the arc-shaped plate 10 rotates around the rotating shaft 10a thereof, and the size of the middle opening of the necking module is adjusted;
E. cleaning spray holes of the combustion pipe: and closing the oil inlet of the oil inlet pipe 5, finishing combustion, cooling the thermal bulb 4e1, shrinking the piston rod, inserting the ejector pin 4e3 into the spray hole of the combustion pipe, dredging the spray hole and avoiding the spray hole from being blocked.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. Can avoid grate of nozzle clogging, its characterized in that:
the fire grate (4) comprises two first combustion pipes (4 a), two second combustion pipes (4 b) and four right-angle connecting ends (4 c), a plurality of spray holes are arranged on the first combustion pipes (4 a) and the second combustion pipes (4 b),
the first combustion pipe (4 a) and the second combustion pipe (4 b) are sequentially and vertically arranged, the four combustion pipes are surrounded into a rectangle, the adjacent end parts of the first combustion pipe (4 a) and the second combustion pipe (4 b) are jointly sleeved with a connecting end (4 c), the first combustion pipe (4 a) and the second combustion pipe (4 b) are rotatably connected with the connecting end (4 c), the first combustion pipe (4 a) and the second combustion pipe (4 b) are communicated and connected through the connecting end (4 c),
the end parts of the first combustion pipe (4 a) and the second combustion pipe (4 b) are respectively sleeved with a conical gear (4 d), the adjacent conical gears (4 d) on the first combustion pipe (4 a) and the second combustion pipe (4 b) are mutually meshed and connected,
a gear (4 a 1) is sleeved on the first combustion tube (4 a), a rack (7) is meshed and connected below the gear (4 a 1), a screw rod (8) is fixed at one end of the rack (7), a second spring (8 b) is sleeved on the screw rod (8), a nut sleeve (9) is connected to the tail end of the screw rod (8) in a threaded manner,
each combustion pipe is provided with a set of decontamination device (4 e),
scrubbing device (4 e) are including temperature package (4 e 1), horizon bar (4 e 2), thimble (4 e 3), temperature package (4 e 1) are fixed in combustion tube outside top, horizon bar (4 e 2) set up in the combustion tube insidely, a plurality of thimbles (4 e 3) and horizon bar (4 e 2) vertical fixed connection, thimble (4 e 3) are located under the orifice on the combustion tube, temperature package (4 e 1) piston rod is worn to establish to the combustion tube inside and horizon bar (4 e 2) fixed connection.
2. The grate capable of avoiding nozzle clogging as claimed in claim 1, wherein:
the combustion pipe of the grate (4) is communicated with a grate feeding pipe (5 d), and the grate feeding pipe (5 d) is communicated with an oil inlet pipe (5).
3. The grate capable of avoiding clogging of the spray holes of claim 2, wherein:
the oil inlet pipe (5) is connected with a fuel branch pipe (5 b) in a through mode, the tail end of the fuel branch pipe (5 b) is provided with a plurality of oil injection pipes (5 b 1), and the nozzle of each oil injection pipe (5 b 1) faces towards the thermal bulb (4 e 1).
4. The grate capable of avoiding nozzle clogging as claimed in claim 3, wherein:
the fuel branch pipe (5 b) is provided with a spring type one-way valve (5 c).
5. The grate capable of avoiding clogging of injection holes according to claim 3 or 4, wherein:
an ignition needle (6) is arranged at the nozzle of the oil injection pipe (5 b 1).
6. The grate capable of avoiding clogging of the spray holes of claim 5, wherein:
the outlet of the oil inlet pipe (5) is connected with an annularly-arranged preheating pipe (5 a) in a run-through manner, the preheating pipe (5 a) is arranged above the fire grate (4), and the outlet of the preheating pipe (5 a) is connected with the fuel branch pipe (5 b) and the fire grate feeding pipe (5 d) in a run-through manner.
7. The grate capable of avoiding nozzle clogging as set forth in claim 6, wherein:
a heat radiation plate (3) is arranged above the preheating pipe (5 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110713919.5A CN113280373B (en) | 2020-11-04 | 2020-11-04 | Fire grate capable of avoiding blocking of oil spray hole |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110713919.5A CN113280373B (en) | 2020-11-04 | 2020-11-04 | Fire grate capable of avoiding blocking of oil spray hole |
| CN202011213758.5A CN112325342B (en) | 2020-11-04 | 2020-11-04 | Gasoline stove with automatic clearance function of nozzle opening |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011213758.5A Division CN112325342B (en) | 2020-11-04 | 2020-11-04 | Gasoline stove with automatic clearance function of nozzle opening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113280373A CN113280373A (en) | 2021-08-20 |
| CN113280373B true CN113280373B (en) | 2022-08-26 |
Family
ID=74323449
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011213758.5A Active CN112325342B (en) | 2020-11-04 | 2020-11-04 | Gasoline stove with automatic clearance function of nozzle opening |
| CN202110713919.5A Active CN113280373B (en) | 2020-11-04 | 2020-11-04 | Fire grate capable of avoiding blocking of oil spray hole |
| CN202110713914.2A Active CN113446627B (en) | 2020-11-04 | 2020-11-04 | Method for using gasoline stove |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011213758.5A Active CN112325342B (en) | 2020-11-04 | 2020-11-04 | Gasoline stove with automatic clearance function of nozzle opening |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2585048Y (en) * | 2002-12-18 | 2003-11-05 | 郑德恩 | Fuel-oil burner |
| US20090280447A1 (en) * | 2006-08-04 | 2009-11-12 | The Coleman Company, Inc. | Backpacking stove |
| CN101806454A (en) * | 2009-02-16 | 2010-08-18 | 黄日火 | Alcohol based liquid fuel annular gasification roto-jet furnace end |
| CN102588963B (en) * | 2011-09-02 | 2014-07-09 | 陈有杰 | Secondary gasification energy-saving combustion device for alcohol-based fuel |
| CN205191582U (en) * | 2015-09-10 | 2016-04-27 | 上海宝钢化工有限公司 | Pull throughs of coal gas nozzles |
| CN208075033U (en) * | 2018-03-13 | 2018-11-09 | 温州市迈勒厨房设备有限公司 | Environmental protection and energy saving biological alcohol oil style |
| CN210219765U (en) * | 2019-05-15 | 2020-03-31 | 泗阳新路交通设施有限公司 | Flame projecting nozzle with cleaning function |
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| CN113446627B (en) | 2022-10-11 |
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| CN112325342A (en) | 2021-02-05 |
| CN112325342B (en) | 2021-05-28 |
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Denomination of invention: Grate that can avoid clogging of oil injection hole Effective date of registration: 20230116 Granted publication date: 20220826 Pledgee: Qi commercial bank Limited by Share Ltd. Linzi branch Pledgor: ZIBO YINDU WEIYE KITCHEN EQUIPMENT CO.,LTD. Registration number: Y2023980031343 |
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Granted publication date: 20220826 Pledgee: Qi commercial bank Limited by Share Ltd. Linzi branch Pledgor: ZIBO YINDU WEIYE KITCHEN EQUIPMENT CO.,LTD. Registration number: Y2023980031343 |