CN107228361B - Auxiliary preheating mechanism of burner and combustion device - Google Patents
Auxiliary preheating mechanism of burner and combustion device Download PDFInfo
- Publication number
- CN107228361B CN107228361B CN201710547457.8A CN201710547457A CN107228361B CN 107228361 B CN107228361 B CN 107228361B CN 201710547457 A CN201710547457 A CN 201710547457A CN 107228361 B CN107228361 B CN 107228361B
- Authority
- CN
- China
- Prior art keywords
- overflow
- disc
- liquid storage
- plate
- storage disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 139
- 239000000446 fuel Substances 0.000 claims abstract description 78
- 238000002309 gasification Methods 0.000 claims description 36
- 239000007921 spray Substances 0.000 claims description 22
- 238000010285 flame spraying Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009688 liquid atomisation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
- F23D11/22—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour the gaseous medium being vaporised fuel, e.g. for a soldering lamp, or other gaseous fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/42—Starting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/44—Preheating devices; Vaporising devices
- F23D11/441—Vaporising devices incorporated with burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/46—Devices on the vaporiser for controlling the feeding of the fuel
Abstract
The invention discloses an auxiliary preheating mechanism of a burner and a combustion device. The burner auxiliary preheating mechanism comprises an overflow disc, a liquid storage disc and a fuel baffle; wherein the overflow disc is positioned in the liquid storage disc, and the height of the overflow disc is lower than that of the liquid storage disc; the overflow disc comprises an overflow groove and an overflow plate, wherein the height of the overflow plate close to the end head of the liquid storage disc is higher than that of the overflow plate at the middle position of the liquid storage disc; the fuel baffle is positioned in the middle position inside the liquid storage disc and is positioned at one side of the overflow disc, and the height of the fuel baffle is positioned between the height of the overflow plate near the end position of the liquid storage disc and the height of the overflow plate positioned in the middle position of the liquid storage disc. The invention can solve the technical problem of how to improve the auxiliary preheating effect of the burner.
Description
Technical Field
The invention relates to a combustion device for burning liquid fuel, and also relates to a mechanism for assisting in preheating of the burner.
Background
At present, the burner mainly adopts gas fuel or liquid fuel for combustion, wherein the liquid fuel such as alcohol fuel is beneficial to environmental protection due to no emission of harmful gas, so that the burner is widely used. The burner may be used for liquid atomization combustion or gasification post-combustion when using liquid fuel for combustion. Gasification combustion must be pre-heated to convert the liquid fuel into a gaseous fuel that contacts a fire source for combustion. Currently, the conversion of fuel from liquid to gas is generally performed in several ways:
1. and (5) an electric heating mode. The electric heating pipe is externally heated to form a shell, and liquid fuel is arranged in the shell, so that the electric heating pipe is additionally added.
2. Atomizing mode. The liquid fuel is directly atomized by using an atomizing nozzle and is ignited by an igniter, and the atomizing effect is not ideal due to the problems of the prior art and technology.
Disclosure of Invention
The invention aims to provide an auxiliary preheating mechanism of a burner, which solves the technical problem of how to improve the auxiliary preheating effect of the burner.
The invention aims to provide a combustion device which solves the technical problem of how to improve the combustion effect of a combustor.
The burner auxiliary preheating mechanism comprises an overflow disc, a liquid storage disc and a fuel baffle; wherein the overflow disc is positioned in the liquid storage disc, and the height of the overflow disc is lower than that of the liquid storage disc; the overflow disc comprises an overflow groove and an overflow plate, wherein the height of the overflow plate close to the end head of the liquid storage disc is higher than that of the overflow plate at the middle position of the liquid storage disc; the fuel baffle is positioned in the middle position inside the liquid storage disc and is positioned at one side of the overflow disc, and the height of the fuel baffle is positioned between the height of the overflow plate near the end position of the liquid storage disc and the height of the overflow plate positioned in the middle position of the liquid storage disc.
The overflow tray comprises four overflow plates, and four overflow plates enclose and form an overflow groove.
The four overflow plates are a first overflow plate, a second overflow plate, a third overflow plate and a fourth overflow plate, wherein the first overflow plate is positioned at the end position of the liquid storage disc, the fourth overflow plate is positioned at the middle position of the liquid storage disc, and the second overflow plate and the third overflow plate are positioned between the first overflow plate and the fourth overflow plate; the length of the first overflow plate is longer than or equal to that of the fourth overflow plate and is connected with the liquid storage disc port.
The middle position inside the liquid storage disc and the position close to the fuel baffle are provided with a liquid outlet.
The combustion device comprises an auxiliary preheating mechanism, a combustion mechanism, an oil conveying mechanism and an ignition structure; the auxiliary preheating mechanism comprises an overflow disc, a liquid storage disc and a fuel baffle; wherein the overflow disc is positioned in the liquid storage disc, and the height of the overflow disc is lower than that of the liquid storage disc; the overflow disc comprises an overflow groove and an overflow plate, wherein the height of the overflow plate close to the end head of the liquid storage disc is higher than that of the overflow plate at the middle position of the liquid storage disc; the fuel baffle is positioned in the middle position inside the liquid storage disc and is positioned at one side of the overflow disc, and the height of the fuel baffle is positioned between the height of the overflow plate close to the end position of the liquid storage disc and the height of the overflow plate positioned in the middle position of the liquid storage disc; the combustion mechanism comprises a nozzle, a spray pipe, a flaming plate, a gasification pipe and a fan; the fan is positioned at the forefront of the air supply path, one end of the nozzle is communicated with the gasification pipe, the other end of the nozzle is positioned in the direction of the center position of one end of the spray pipe, the gasification pipe is positioned in the direction of the other end of the spray pipe, and the flame spraying plate is fixed at one side of the spray pipe facing the gasification pipe; the oil conveying mechanism comprises an oil conveying pump, an electromagnetic valve, an oil conveying pipe and an igniter; the oil delivery pump and the electromagnetic valve are communicated sequentially through an oil delivery pipe, the oil delivery pipe is divided into two branches, one branch port is close to the overflow disc, and the other branch port is communicated with the liquid inlet of the gasification pipe; the igniter is close to the overflow disc.
The burner auxiliary preheating mechanism comprises an overflow disc, a liquid storage disc and a fuel baffle; wherein the overflow disc is positioned in the liquid storage disc, and the height of the overflow disc is lower than that of the liquid storage disc; the overflow disc comprises an overflow groove and an overflow plate, wherein the height of the overflow plate close to the end head of the liquid storage disc is equal to the height of the overflow plate at the middle position of the liquid storage disc; the fuel baffle is positioned in the middle position inside the liquid storage disc and at one side of the overflow disc, and the height of the fuel baffle is higher than that of the overflow plate near the end position of the liquid storage disc.
The combustion device comprises an auxiliary preheating mechanism, a combustion mechanism and an oil conveying mechanism; the auxiliary preheating mechanism comprises an overflow disc, a liquid storage disc and a fuel baffle; wherein the overflow disc is positioned in the liquid storage disc, and the height of the overflow disc is lower than that of the liquid storage disc; the overflow disc comprises an overflow groove and an overflow plate, wherein the height of the overflow plate close to the end head of the liquid storage disc is equal to the height of the overflow plate at the middle position of the liquid storage disc; the fuel baffle is positioned in the middle position inside the liquid storage disc and at one side of the overflow disc, and the height of the fuel baffle is higher than that of the overflow plate at a position close to the end of the liquid storage disc; the combustion mechanism comprises a nozzle, a spray pipe, a flaming plate, a gasification pipe and a fan; the fan is positioned at the forefront of the air supply path, one end of the nozzle is communicated with the gasification pipe, the other end of the nozzle is positioned in the direction of the center position of one end of the spray pipe, the gasification pipe is positioned in the direction of the other end of the spray pipe, and the flame spraying plate is fixed at one side of the spray pipe facing the gasification pipe; the oil conveying mechanism comprises an oil conveying pump, an electromagnetic valve, an oil conveying pipe and an igniter; the oil delivery pump and the electromagnetic valve are communicated sequentially through an oil delivery pipe, the oil delivery pipe is divided into two branches, one branch port is close to the overflow disc, and the other branch port is communicated with the liquid inlet of the gasification pipe; the igniter is close to the overflow disc.
The oil delivery pipe is additionally provided with an anti-backfire protection mechanism at the branch end close to the overflow disc, and the anti-backfire protection mechanism comprises a rotary driving disc, a rotary driven disc, a plurality of movable rods, a plurality of closing plates, a bracket and a shell; the outer side of the rotary driving disc is provided with a handle, and the inner side of the rotary driving disc is provided with a rack; the radius of the rotary driven disc is 2-3 times of that of the rotary driving disc, racks are arranged at the meshing position of the rotary driven disc and the rotary driving disc, arc-shaped limiting holes are formed in the periphery of the rotary driven disc, one end of the movable rod is hinged to the rotary driven disc, the other end of the movable rod is hinged to the closing plate, and the movable rods are uniformly arranged on the rotary driven disc; the whole closing plate is triangular with arc edges and is also hinged on the bracket, and the plurality of closing plates are combined together to seal the hollow position of the bracket; the shell is provided with a limit column which is matched with a limit hole of the rotary driven disc.
The other end of the nozzle in the direction of the central position of one end of the spray pipe is integrally G-shaped, one corner of the nozzle is connected with a pipeline in the liquid outlet direction of the gasification pipe, the middle position of the nozzle is provided with a plurality of bent spray heads, and each spray head is communicated with a compressed air source.
The beneficial effects of the invention are as follows: because the overflow disc is creatively added on the basis of the liquid storage disc, when the gasification tube needs to be preheated, the distance between the top surface of the liquid fuel in the overflow disc and the ignition needle is always at the same height, so that the problem that ignition cannot be performed or the ignition is difficult due to too far or too near distance between the liquid fuel in the overflow disc and the ignition needle during use is avoided, and meanwhile, the problem that the ignition is caused by the fact that the outflow point of the liquid storage disc winds an external object of the burner due to the fact that the quantity of alcohol is large can be solved; due to the arrangement of the liquid storage disc, enough fuel can be ensured to vaporize the fuel in the gasification pipe, and the problem that ignition cannot be performed or ignition is difficult due to insufficient quantity sprayed out of the gasification pipe is avoided. The fuel baffle is arranged, so that liquid fuel overflowed from the overflow disc can be received, waste is avoided, and meanwhile, the liquid fuel overflows from the liquid storage disc; due to the arrangement of the liquid discharge port, when the height of the liquid fuel stored in the liquid storage disc reaches the limit height, the liquid fuel can flow out from the liquid discharge port to a safe position through the pipeline, and the liquid fuel is prevented from flowing out from the front end of the burner. Due to the arrangement of the backfire-proof protection mechanism, the channel between the electromagnetic valve and the overflow disc can be closed, and the phenomenon that the electromagnetic valve is damaged due to combustion or overheating of liquid fuel remained in a pipeline between the electromagnetic valve and the overflow disc is avoided; because the other end of the nozzle is integrally designed into a G shape, the fuel preheated and gasified by liquid under the action of a high-pressure air source can be fully combusted.
Drawings
FIG. 1 is a front view of a burner-assisted preheating mechanism;
FIG. 2 is a cross-sectional view of the burner auxiliary preheating mechanism A-A;
FIG. 3 is a top view of the burner-assisted preheating mechanism of FIG. 1;
FIG. 4 is a schematic diagram of an auxiliary preheating structure in another embodiment;
FIG. 5 is a schematic diagram of the oil delivery mechanism and auxiliary preheating mechanism in cooperation;
FIG. 6 is a schematic illustration of the mating of the fuel delivery mechanism and the combustion mechanism;
FIG. 7 is a schematic view of an anti-flashback protection mechanism;
FIG. 8 is a schematic illustration of a rotating drive disc;
FIG. 9 is a schematic diagram of a rotating driven disc;
FIG. 10 is a schematic view of a plurality of movable bars;
FIG. 11 is a schematic view of five closure panel combinations;
FIG. 12 is a schematic view of a stent;
FIG. 13 is a schematic view of the housing;
FIG. 1 illustrates a burner-assisted preheating mechanism, 11, an overflow pan, 111, an overflow plate, 1111, a first overflow plate, 1112, a second overflow plate, 1113, a third overflow plate, 1114, a fourth overflow plate, 112, an overflow trough, 113, a drain, 12, a liquid storage pan, 13, a fuel baffle, 2, a combustion mechanism, 21, a nozzle, 22, a nozzle, 23, a gasification pipe, 24, a fan, 25, a flame plate, 3, an oil delivery mechanism, 31, an oil tank, 32, an oil delivery pump, 33, a solenoid valve, 34, an oil delivery pipe, 341, a first branch, 342, a second branch, 35, an igniter, 4, an anti-backfire protection mechanism, 41, a rotary driving disk, 42, a rotary driven disk, 421, a limiting hole, 43, a movable rod, 44, a closing plate, 45, a bracket, 46, a housing, 461, and a limiting column.
Detailed Description
Referring to fig. 1 to 3, the burner-assisted preheating mechanism 1 includes an overflow pan 11, a liquid storage pan 12, and a fuel baffle 13. The overflow tray 11 comprises at least four overflow plates 111, the four overflow plates 111 enclosing and forming an overflow trough 112. The four overflow plates 111 are a first overflow plate 1111, a second overflow plate 1112, a third overflow plate 1113, and a fourth overflow plate 1114, wherein the first overflow plate 1111 is located at an outward end position of the liquid storage tray 12, the fourth overflow plate 1114 is located at an intermediate position of the liquid storage tray 12, and the second overflow plate 1112 and the third overflow plate 1113 are located between the first overflow plate 1111 and the fourth overflow plate 1114; the first overflow plate 1111 has a length equal to that of the fourth overflow plate 1114 and is connected to the ports of the reservoir 12. In practical applications, the length of the first overflow plate 1111 may be longer than the length of the fourth overflow plate 1114, as shown in fig. 4. The overflow tray 11 is located inside the liquid storage tray 12, and the height of the overflow tray 11 is lower than the height of the liquid storage tray 12. The fuel baffle 13 is located at the middle position inside the liquid storage disc 12 and at one side of the overflow disc 11, and the height of the fuel baffle 13 is located between the height of the overflow plate 11 near the end position of the liquid storage disc 12 and the height of the overflow plate 111 located at the middle position of the liquid storage disc 12, as shown in fig. 4. The function of the spillway groove 112 is to make the liquid fuel in the spillway groove 112 always have a certain volume, so that the distance between the top surface of the liquid fuel in the spillway disc and the ignition needle always has the same height, thus the problem that the liquid fuel cannot be ignited or is difficult to ignite when the liquid fuel is too far or too close to the ignition needle in use can not occur, and the liquid storage disc 12 is used for containing the liquid fuel which flows out from the spillway disc. The liquid storage disc 12 is provided with a liquid outlet 113 at a middle position inside and near the fuel baffle 13, so that when the liquid fuel in the fuel baffle 113 reaches a certain height, the liquid fuel flows out from the liquid outlet to a safe position.
Referring to fig. 5 to 6, the combustion apparatus includes an auxiliary preheating mechanism, a combustion mechanism 2, and an oil delivery mechanism 3,
the auxiliary preheating mechanism is as described above. The combustion mechanism 2 includes a nozzle 21, a nozzle pipe 22, a flame plate 25, a gasification pipe 23, a fan 24, and a controller for controlling the above components, wherein the controller is not shown in the drawing. The blower 24 is located at the forefront of the air supply path, one end of the nozzle 21 is communicated with the gasification pipe 23, the other end is located in the direction of the center of one end of the nozzle 22, the gasification pipe 23 is located in the direction of the other end of the nozzle 22, and the flame plate 25 is fixed on the nozzle 22 and faces the gasification pipe 23. The nozzle 21 is used for ejecting the fuel which is preheated to be in a gaseous state; the function of the nozzle 22 is to burn the injected gaseous fuel completely by the action of the air pressure; the gasification pipe 23 is integrally spiral, and preheats the liquid fuel into a gasification state under the action of an auxiliary preheating structure; the fan 24 functions as a blower.
The oil delivery mechanism 3 includes a reservoir oil pump 32, two solenoid valves 33, a plurality of oil delivery pipes 34, an igniter 35, and further includes a temperature sensor. The oil delivery pump 32 and the electromagnetic valve 33 are sequentially communicated with an oil tank 31 through an oil delivery pipe 34 so as to deliver the liquid fuel to a required place. The oil delivery pipe 34 is divided into two branch flows, one branch flow is that the port of the first branch flow 341 is close to the overflow disc 11, and the other branch flow is that of the second branch flow 342 is communicated with the liquid inlet of the gasification pipe 23; the igniter 35 is adjacent to the overflow pan 11. The liquid fuel is thus fed to the overflow pan 11 via the first branch 341 so as to be ignited by the igniter 35 for vaporizing the liquid fuel in the vaporizing tube 23, while the other branch feeds the liquid fuel into the vaporizing tube 23. In the application process, a fire detecting needle is further arranged beside the igniter 35, when the igniter 35 works, the fire detecting needle detects whether flame is generated in real time, if flame is not generated, oil transportation and ignition operation is continued, and if the fire is not successfully ignited for more than three times, the system automatically sends out warning information to operators.
Referring to fig. 7 to 13, in actual testing, a part of liquid fuel remains in the first branch 341 near the overflow plate 11, and when the nozzle 21 ejects flame, the liquid fuel remaining in the branch is easily ignited, which easily damages the solenoid valve 33 mounted on the branch, so that a flashback protection mechanism 4 must be added to the branch end near the overflow plate 11, and the flashback protection mechanism 4 includes a rotary driving plate 41, a rotary driven plate 42, a plurality of movable rods 43, a plurality of closing plates 44, a bracket 45, and a housing 46. The outer side of the rotary driving disc 41 is provided with a handle, and the inner side is provided with a rack; the radius of the rotary driven plate 42 is 2-3 times of the radius of the rotary driving plate 41, racks are arranged at the meshing position of the rotary driven plate 42 and the rotary driving plate 41, arc-shaped limiting holes 421 are formed in the periphery of the rotary driven plate 42, the movable rods 43 are arc-shaped, one ends of the movable rods are hinged to the rotary driven plate 42, the other ends of the movable rods are hinged to the closing plate 44, and the movable rods 43 are uniformly arranged on the rotary driven plate 42; the closing plate 44 is triangular with arc sides and is also hinged on the bracket 45, and the plurality of closing plates 44 are combined together to seal the hollow position of the bracket 44; the housing 46 has a limiting post 461 thereon, and the limiting post 461 is engaged with a limiting hole 421 of the rotary driven plate 42. When the handle on the rotary driving disc 41 is rotated, the handle drives the rotary driven disc 42 to rotate and then drives the movable rod 43 to move, the movable rod 43 enables the closing plate 44 connected with the movable rod to be closed or separated from other closing plates 44, when each closing plate 44 is closed, the channel of the first branch 341 can be closed, an external fire source is prevented from contacting with the electromagnetic valve, and when each closing plate 44 is separated, the channel of the first branch 341 can be opened, so that liquid fuel enters the overflow disc 11. The purpose of the bracket 45 is to fit this tempering prevention mechanism 4 over the first branch 341 and at the same time also to act as a hinge with the closing plate 44. The casing 46 mainly plays a role of the above-mentioned parts inside, avoid liquid fuel to leak, in practical application, the parts that tempering preventing mechanism 4 adopted all adopt ceramic material, should accomplish better sealedly in the handle department simultaneously, should guarantee that the handle also can not let liquid fuel flow out in the rotation in-process.
In order to improve the ejection effect of the nozzle, the other end of the nozzle 21 in the direction of the center of one end of the nozzle may be integrally designed into a "G" shape, which has a corner connected to the pipe in the direction of the liquid outlet from the gasification pipe 23, and the middle position has a plurality of nozzles which are bent in the horizontal direction and the vertical direction, i.e., the nozzles are similar to a three-dimensional spiral structure, and each nozzle is connected with a compressed air source, which is not shown in the figure, so that the gaseous fuel has a certain power when ejected from the nozzle, thereby improving the fuel effect.
Claims (3)
1. The auxiliary preheating mechanism of the burner is characterized in that: comprises an overflow disc, a liquid storage disc and a fuel baffle; wherein the overflow disc is positioned in the liquid storage disc, and the height of the overflow disc is lower than that of the liquid storage disc; the overflow disc comprises an overflow groove and an overflow plate, wherein the height of the overflow plate close to the end head of the liquid storage disc is higher than that of the overflow plate at the middle position of the liquid storage disc; the overflow disc comprises four overflow plates, four overflow plates and a overflow groove, wherein the overflow groove is formed in the middle position inside the liquid storage disc, and the liquid storage disc is provided with a liquid outlet at the middle position inside the liquid storage disc and at the position close to the fuel baffle; the four overflow plates are a first overflow plate, a second overflow plate, a third overflow plate and a fourth overflow plate, wherein the first overflow plate is positioned at the end position of the liquid storage disc, the fourth overflow plate is positioned at the middle position of the liquid storage disc, and the second overflow plate and the third overflow plate are positioned between the first overflow plate and the fourth overflow plate; the length of the first overflow plate is longer than or equal to that of the fourth overflow plate and is connected with the liquid storage disc port.
2. A combustion apparatus using the burner-assisted preheating mechanism as claimed in claim 1, characterized in that: comprises an auxiliary preheating mechanism, a combustion mechanism, an oil delivery mechanism and an ignition structure; the auxiliary preheating mechanism comprises an overflow disc, a liquid storage disc and a fuel baffle; wherein the overflow disc is positioned in the liquid storage disc, and the height of the overflow disc is lower than that of the liquid storage disc; the overflow disc comprises an overflow groove and an overflow plate, wherein the height of the overflow plate close to the end head of the liquid storage disc is higher than that of the overflow plate at the middle position of the liquid storage disc; the fuel baffle is positioned in the middle position inside the liquid storage disc and is positioned at one side of the overflow disc, and the height of the fuel baffle is positioned between the height of the overflow plate close to the end position of the liquid storage disc and the height of the overflow plate positioned in the middle position of the liquid storage disc; the combustion mechanism comprises a nozzle, a spray pipe, a flaming plate, a gasification pipe and a fan; the fan is positioned at the forefront of the air supply path, one end of the nozzle is communicated with the gasification pipe, the other end of the nozzle is positioned in the direction of the center position of one end of the spray pipe, the gasification pipe is positioned in the direction of the other end of the spray pipe, and the flame spraying plate is fixed at one side of the spray pipe facing the gasification pipe; the oil conveying mechanism comprises an oil conveying pump, an electromagnetic valve, an oil conveying pipe and an igniter; the oil delivery pump and the electromagnetic valve are communicated sequentially through an oil delivery pipe, the oil delivery pipe is divided into two branches, one branch port is close to the overflow disc, and the other branch port is communicated with the liquid inlet of the gasification pipe; the igniter is close to the overflow disc.
3. The combustion device is characterized in that: the device comprises a burner auxiliary preheating mechanism, wherein the burner auxiliary preheating mechanism comprises an overflow disc, a liquid storage disc and a fuel baffle; wherein the overflow disc is positioned in the liquid storage disc, and the height of the overflow disc is lower than that of the liquid storage disc; the overflow disc comprises an overflow groove and an overflow plate, wherein the height of the overflow plate close to the end head of the liquid storage disc is equal to the height of the overflow plate at the middle position of the liquid storage disc; the fuel baffle is positioned in the middle position inside the liquid storage disc and at one side of the overflow disc, and the height of the fuel baffle is higher than that of the overflow plate at a position close to the end of the liquid storage disc; the combustion device also comprises an auxiliary preheating mechanism, a combustion mechanism and an oil conveying mechanism; the auxiliary preheating mechanism comprises an overflow disc, a liquid storage disc and a fuel baffle; wherein the overflow disc is positioned in the liquid storage disc, and the height of the overflow disc is lower than that of the liquid storage disc; the overflow disc comprises an overflow groove and an overflow plate, wherein the height of the overflow plate close to the end head of the liquid storage disc is equal to the height of the overflow plate at the middle position of the liquid storage disc; the fuel baffle is positioned in the middle position inside the liquid storage disc and at one side of the overflow disc, and the height of the fuel baffle is higher than that of the overflow plate at a position close to the end of the liquid storage disc; the combustion mechanism comprises a nozzle, a spray pipe, a flaming plate, a gasification pipe and a fan; the fan is positioned at the forefront of the air supply path, one end of the nozzle is communicated with the gasification pipe, the other end of the nozzle is positioned in the direction of the center position of one end of the spray pipe, the gasification pipe is positioned in the direction of the other end of the spray pipe, and the flame spraying plate is fixed at one side of the spray pipe facing the gasification pipe; the oil conveying mechanism comprises an oil conveying pump, an electromagnetic valve, an oil conveying pipe and an igniter; the oil delivery pump and the electromagnetic valve are communicated sequentially through an oil delivery pipe, the oil delivery pipe is divided into two branches, one branch port is close to the overflow disc, and the other branch port is communicated with the liquid inlet of the gasification pipe; the igniter is close to the overflow disc; the oil delivery pipe is additionally provided with an anti-backfire protection mechanism at the branch end close to the overflow disc, and the anti-backfire protection mechanism comprises a rotary driving disc, a rotary driven disc, a plurality of movable rods, a plurality of closing plates, a bracket and a shell; the outer side of the rotary driving disc is provided with a handle, and the inner side of the rotary driving disc is provided with a rack; the radius of the rotary driven disc is 2-3 times of that of the rotary driving disc, racks are arranged at the meshing position of the rotary driven disc and the rotary driving disc, arc-shaped limiting holes are formed in the periphery of the rotary driven disc, one end of the movable rod is hinged to the rotary driven disc, the other end of the movable rod is hinged to the closing plate, and the movable rods are uniformly arranged on the rotary driven disc; the whole closing plate is triangular with arc edges and is also hinged on the bracket, and the plurality of closing plates are combined together to seal the hollow position of the bracket; the shell is provided with a limit column which is matched with a limit hole of the rotary driven disc; the other end of the nozzle in the direction of the central position of one end of the spray pipe is integrally G-shaped, one corner of the nozzle is connected with a pipeline in the liquid outlet direction of the gasification pipe, the middle position of the nozzle is provided with a plurality of bent spray heads, and each spray head is communicated with a compressed air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547457.8A CN107228361B (en) | 2017-07-06 | 2017-07-06 | Auxiliary preheating mechanism of burner and combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547457.8A CN107228361B (en) | 2017-07-06 | 2017-07-06 | Auxiliary preheating mechanism of burner and combustion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107228361A CN107228361A (en) | 2017-10-03 |
| CN107228361B true CN107228361B (en) | 2024-03-22 |
Family
ID=59957105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710547457.8A Active CN107228361B (en) | 2017-07-06 | 2017-07-06 | Auxiliary preheating mechanism of burner and combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107228361B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR426274A (en) * | 1911-01-26 | 1911-07-03 | Winfield Scott Essex | Oil burners |
| GB191101141A (en) * | 1911-01-16 | 1912-01-16 | Winfield Scott Essex | Oil Burner. |
| US1844252A (en) * | 1925-06-29 | 1932-02-09 | Fess Oil Burners Of Canada Ltd | Overflow receptacle for oil burners |
| FR1252663A (en) * | 1959-12-05 | 1961-02-03 | Improvements to heavy oil stoves or other similar fuels | |
| EP0007424A1 (en) * | 1978-06-28 | 1980-02-06 | Smit Ovens Nijmegen B.V. | Burner device for combustion of liquid fuel |
| US4529375A (en) * | 1982-04-05 | 1985-07-16 | Dowa Co., Ltd. | Fuel gasifying burner |
| CN2295929Y (en) * | 1997-02-12 | 1998-10-28 | 刘来生 | C5 liquid fuel gasifying furnace |
| CN1336511A (en) * | 2000-08-02 | 2002-02-20 | 重庆三爱海陵实业有限责任公司成都分公司 | Automatically feeding liquid fuel gasifying burner |
| CN201170550Y (en) * | 2007-10-27 | 2008-12-24 | 刘伦举 | Vaporizing burner |
| CN202692163U (en) * | 2012-02-06 | 2013-01-23 | 东莞市金旋环保科技有限公司 | Alcohol-based fuel gasification combustion cooking range |
| CN103335338A (en) * | 2013-07-17 | 2013-10-02 | 桂林市淦隆环保科技有限公司 | Atomization ignition method and device for liquid fuel |
| CN104075315A (en) * | 2014-06-25 | 2014-10-01 | 邹鑫 | Liquid fuel gasification burner |
| CN205447892U (en) * | 2016-03-24 | 2016-08-10 | 浙江潮邦厨具电器有限公司 | Integral type drip pan |
| CN205640899U (en) * | 2016-05-15 | 2016-10-12 | 浙江明新风机有限公司 | Use vaporizing tube preheating machine structure that drips dish and preheat vaporizing tube |
| CN106051760A (en) * | 2016-05-15 | 2016-10-26 | 浙江明新风机有限公司 | Fuel injection device |
| CN106762231A (en) * | 2016-12-09 | 2017-05-31 | 浙江明新能源科技有限公司 | Fuel injection device with atomizing mouth |
| CN207455580U (en) * | 2017-07-06 | 2018-06-05 | 浙江明新能源科技有限公司 | Burner aids in preheating mechanism and burner |
| CN112050225A (en) * | 2020-08-28 | 2020-12-08 | 中船九江锅炉有限公司 | Garbage incinerator burner control system |
-
2017
- 2017-07-06 CN CN201710547457.8A patent/CN107228361B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191101141A (en) * | 1911-01-16 | 1912-01-16 | Winfield Scott Essex | Oil Burner. |
| FR426274A (en) * | 1911-01-26 | 1911-07-03 | Winfield Scott Essex | Oil burners |
| US1844252A (en) * | 1925-06-29 | 1932-02-09 | Fess Oil Burners Of Canada Ltd | Overflow receptacle for oil burners |
| FR1252663A (en) * | 1959-12-05 | 1961-02-03 | Improvements to heavy oil stoves or other similar fuels | |
| EP0007424A1 (en) * | 1978-06-28 | 1980-02-06 | Smit Ovens Nijmegen B.V. | Burner device for combustion of liquid fuel |
| US4529375A (en) * | 1982-04-05 | 1985-07-16 | Dowa Co., Ltd. | Fuel gasifying burner |
| CN2295929Y (en) * | 1997-02-12 | 1998-10-28 | 刘来生 | C5 liquid fuel gasifying furnace |
| CN1336511A (en) * | 2000-08-02 | 2002-02-20 | 重庆三爱海陵实业有限责任公司成都分公司 | Automatically feeding liquid fuel gasifying burner |
| CN201170550Y (en) * | 2007-10-27 | 2008-12-24 | 刘伦举 | Vaporizing burner |
| CN202692163U (en) * | 2012-02-06 | 2013-01-23 | 东莞市金旋环保科技有限公司 | Alcohol-based fuel gasification combustion cooking range |
| CN103335338A (en) * | 2013-07-17 | 2013-10-02 | 桂林市淦隆环保科技有限公司 | Atomization ignition method and device for liquid fuel |
| CN104075315A (en) * | 2014-06-25 | 2014-10-01 | 邹鑫 | Liquid fuel gasification burner |
| CN205447892U (en) * | 2016-03-24 | 2016-08-10 | 浙江潮邦厨具电器有限公司 | Integral type drip pan |
| CN205640899U (en) * | 2016-05-15 | 2016-10-12 | 浙江明新风机有限公司 | Use vaporizing tube preheating machine structure that drips dish and preheat vaporizing tube |
| CN106051760A (en) * | 2016-05-15 | 2016-10-26 | 浙江明新风机有限公司 | Fuel injection device |
| CN106762231A (en) * | 2016-12-09 | 2017-05-31 | 浙江明新能源科技有限公司 | Fuel injection device with atomizing mouth |
| CN207455580U (en) * | 2017-07-06 | 2018-06-05 | 浙江明新能源科技有限公司 | Burner aids in preheating mechanism and burner |
| CN112050225A (en) * | 2020-08-28 | 2020-12-08 | 中船九江锅炉有限公司 | Garbage incinerator burner control system |
Non-Patent Citations (1)
| Title |
|---|
| 新型燃烧器加热加压燃油全自动清洁装置;张春铮;;交通世界(建养.机械);20141105(第11期);82 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107228361A (en) | 2017-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101539291B (en) | Mixed-oxygen preheating oil burning system | |
| CN106051760A (en) | Fuel injection device | |
| CN107228361B (en) | Auxiliary preheating mechanism of burner and combustion device | |
| US20160290635A1 (en) | Fuel combustion system | |
| KR100928183B1 (en) | Complex nozzle of liquid fuel and burner using the nozzle | |
| CN207455580U (en) | Burner aids in preheating mechanism and burner | |
| CN201407653Y (en) | Burning device of oxygen-mixing preheating type fuel burning system | |
| CN206191578U (en) | Fuel injection device | |
| US20150226422A1 (en) | Fuel combustion system | |
| CN211260891U (en) | Alcohol combustion stove | |
| CN212618475U (en) | Combustion furnace using alcohol-based fuel | |
| JP6256735B2 (en) | Liquid fuel combustion equipment | |
| KR100840539B1 (en) | Easy Ignition and Burning Liquid Fuel Burner | |
| CN112178708A (en) | Novel alcohol-based combustor and using method thereof | |
| CN104115808B (en) | Ignition system for smoke sprayers | |
| CN208349288U (en) | A kind of gasification combustor | |
| CN102072485B (en) | Water and heavy oil hybrid burner | |
| KR200436588Y1 (en) | A heater burner | |
| CN206299479U (en) | Fuel injection device with atomizing mouth | |
| CN2357219Y (en) | Burner using light hydrocarbon C5 and diolefin C5 | |
| CN104033897A (en) | High-temperature pyrolysis combustor | |
| CN209295135U (en) | It is a kind of can fuel oil, fire coal, gas burner rifle library device | |
| CN104266184B (en) | Alcohol-based fuel combustor | |
| CN109099421B (en) | Vaporization combustion device | |
| CN204084355U (en) | Alcohol-based fuel burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |