CN210511803U - Alcohol-based gasification wall-mounted furnace - Google Patents
Alcohol-based gasification wall-mounted furnace Download PDFInfo
- Publication number
- CN210511803U CN210511803U CN201920813180.3U CN201920813180U CN210511803U CN 210511803 U CN210511803 U CN 210511803U CN 201920813180 U CN201920813180 U CN 201920813180U CN 210511803 U CN210511803 U CN 210511803U
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- China
- Prior art keywords
- fuel
- combustor
- furnace
- oil
- intermediate layer
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- 238000002309 gasification Methods 0.000 title claims abstract description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims description 8
- 239000000446 fuel Substances 0.000 claims abstract description 69
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 10
- 125000003158 alcohol group Chemical group 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims 7
- 239000000295 fuel oil Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000010410 layer Substances 0.000 description 6
- 238000000889 atomisation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
The utility model discloses an alcohol group gasification hanging stove relates to heating equipment technical field, include the furnace that is enclosed by the oven, the coil pipe that is heated of setting in furnace, the lateral wall and the bottom surface that still include the cylinder of fixed mounting in furnace are provided with the ascending annular intermediate layer combustor of cavity interbedded layer opening, bottom and lateral wall fixed connection fuel tray in annular intermediate layer combustor, the oil spilling head that runs through annular intermediate layer combustor and fuel tray thickness, peristaltic pump and the oil tank that is linked together through pipeline and oil spilling head, the blast pipe that is linked together with the intermediate layer interior type chamber of annular intermediate layer combustor and the air inlet machine that is linked together with the blast pipe, the inside lateral wall face of annular intermediate layer combustor has steam nozzle along the circumference equipartition, be provided with the needle of striking sparks in the fuel tray opening. The utility model discloses make flame obtain abundant burning in the furnace, the flame temperature is high, effectively improves the combustion efficiency of hanging stove, and operating pressure is little, and equipment is simple and the cost is low, avoids the problem that the pressurization shower nozzle blockked up.
Description
Technical Field
The utility model relates to a heating equipment technical field belongs to a use hanging stove of alcohol group fuel.
Background
The current wall-hanging stove usually adopts a mode of pressurizing and atomizing liquid fuel, and then igniting the liquid fuel by electronic ignition to heat a heated coil. The mode has high requirement on pressure and correspondingly increased danger, and meanwhile, a high-power igniter is required, so that the energy consumption is high and the requirement on equipment is high. The problems that the nozzle is not well atomized and is not easy to ignite are often caused by the atomization mode adopted by the existing wall-mounted furnace; because the pressure requirement to liquid fuel is high, the conveying pipe diameter is thin, and the problems that the nozzle is blocked by impurities and the like easily occur.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an alcohol group gasification wall-mounted boiler, which avoids the pressurized atomization of liquid fuel, utilizes a low-power igniter to ignite to ensure that the flame in the hearth is fully combusted, has high flame temperature, increases the heating area of the coil pipe, and effectively improves the combustion efficiency of the wall-mounted boiler; the whole system adopts a fuel supply scheme with a thick pipe diameter and low flow, so that the problem of blockage of a pressurizing spray head is avoided, the failure rate and the after-sales maintenance rate are obviously reduced, and the service life of the whole machine is prolonged.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides an alcohol group gasification hanging stove, include the furnace that is enclosed by the oven, the coil pipe that is heated of setting in furnace, the lateral wall and the bottom surface that still include the cylinder of fixed mounting in furnace are provided with the ascending annular intermediate layer combustor of cavity interbedded opening, bottom and lateral wall fixed connection are at the fuel tray in annular intermediate layer combustor, run through the oil spilling head of annular intermediate layer combustor and fuel tray thickness, peristaltic pump and the oil tank that are linked together through pipeline and oil spilling head, blast pipe and the air inlet machine that is linked together with annular intermediate layer combustor intermediate layer interior type chamber, the inside lateral wall face of annular intermediate layer combustor has steam jet along the circumference equipartition, be provided with the fire needle in the fuel tray opening.
The utility model discloses technical scheme's further improvement lies in: the furnace also comprises an exhaust fan which is arranged on the outer surface of the top of the furnace and is communicated with the furnace.
The utility model discloses technical scheme's further improvement lies in: the height of the steam nozzle is higher than that of the oil spilling head.
The utility model discloses technical scheme's further improvement lies in: the height of the fire striking needle is lower than that of the oil overflow head.
The utility model discloses technical scheme's further improvement lies in: the upper end of the oil overflow head is a hollow copper pipe with a cone structure and an upward bottom surface, and gaps which are uniform in height and are uniformly distributed along the circumference are arranged on the side wall of the oil overflow head.
The utility model discloses technical scheme's further improvement lies in: a fuel return pipe is also provided for communicating the fuel tank with the bottom of the fuel pan.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model avoids the pressurized atomization of the liquid fuel, utilizes the ignition of the low-power igniter to fully burn the flame in the hearth, has high flame temperature, increases the heating area of the coil pipe, and effectively improves the combustion efficiency of the wall-mounted boiler; the whole system adopts a fuel supply scheme with a thick pipe diameter and low flow, so that the problem of blockage of a pressurizing nozzle is avoided, the failure rate and the after-sales maintenance rate are obviously reduced, and the service life of the whole machine is prolonged.
The annular interlayer combustor and the fuel disc are fixedly connected, so that fuel in the annular interlayer combustor is effectively heated. The steam nozzles are uniformly distributed on the side wall surface in the annular interlayer combustor along the circumference, so that the heated and vaporized fuel is ignited by the fuel in the combustion disc in the annular interlayer combustor, secondary ignition is avoided, and the overall structure is simplified.
The blast pipe is communicated with the inner cavity of the annular interlayer combustor interlayer to provide oxygen for igniting all fuels, effectively control the air speed and the air quantity, and simultaneously control the fuel combustion position to prevent the ignited vaporized fuels from tempering from the steam nozzle.
The height of the steam nozzle is higher than that of the oil spilling head, so that the oil spilling head is prevented from blocking the spraying of vaporized fuel, the vaporized fuel can descend and is finally ignited by the combustion disc, and the phenomenon that the combustion disc is too close to the steam nozzle to cause backfire is prevented. The height of the ignition needle is lower than that of the oil overflow head, so that the ignition effect of the liquid fuel flowing out of the oil overflow head is guaranteed, and the problem that the fuel in the combustion disc cannot be ignited is solved.
The top of the oil spilling head is a cone with the bottom surface facing upwards, gaps with the same height are uniformly distributed along the circumference on the side wall of the cone, the size of the tail end of the oil spilling head is increased, the strength of the oil spilling head is increased, the damage of the oil spilling head is prevented, the oil spilling area of the oil spilling head is increased, the oil discharging efficiency is increased, and the oil is prevented from being blocked by the pipeline due to unsmooth circulation.
Drawings
FIG. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a partially cut-away schematic view of the annular burner of the present invention;
the device comprises a furnace 1, a hearth 2, a fire needle 3, an air inlet fan 4, an air supply pipe 5, an exhaust fan 6, an oil overflow head 7, a steam nozzle 8, a peristaltic pump 9, an annular interlayer combustor 10, a fuel disc 11, a fuel return pipe 12, an oil tank 13, a heated coil pipe 14, a furnace wall 15 and liquid fuel.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1 and 2, the alcohol-based gasification wall-mounted furnace comprises a furnace wall 14, a heated coil 13, an annular sandwich burner 9, a fuel tray 10, an oil spilling head 6, a peristaltic pump 8, an oil tank 12, an air supply pipe 4, an exhaust fan 5 and a fuel return pipe 11. The furnace wall 14 surrounds the furnace chamber 1, the heated coil 13 is arranged in the furnace chamber 1, the annular interlayer combustor 9 is fixedly arranged in the furnace chamber 1, the annular interlayer combustor 9 is cylindrical, liquid fuel is arranged in the annular interlayer combustor 9, and meanwhile, an independent container for containing the liquid fuel and a pump body for pumping the liquid fuel into the annular interlayer combustor 9 are arranged. The fuel disk 10 contains liquid fuel 15, the side wall and the bottom surface of the annular interlayer combustor 9 are provided with hollow interlayers, and the opening of the annular interlayer combustor 9 is upward. The bottom and the side wall of the fuel disk 10 are fixedly connected inside the annular sandwich burner 9 and are integrated with the bottom disk and the side wall of the annular sandwich burner 9, and the annular sandwich burner 9 and the fuel disk 10 have good heat conduction. The oil overflow head 6 penetrates through the thickness of the annular interlayer combustor 9 and the fuel disc 10, the peristaltic pump 8 and the oil tank 12 are communicated with the oil overflow head 6 through pipelines, the air supply pipe 4 is communicated with an interlayer inner cavity of the annular interlayer combustor 9, the air inlet fan 3 is communicated with the air supply pipe 4, and the air supply pipe 4 is made of refractory materials. The exhaust fan 5 is arranged on the outer surface of the top of the hearth 1, the exhaust fan 5 is communicated with the hearth 1, and the size and the ventilation speed of a ventilation opening of the exhaust fan 5 can be controlled. The peristaltic pump 8 is a low-power fuel supply pump, and the volume of liquid supplied per hour can be adjusted within the range of 0.5L-1.0L. A fuel return pipe 11 connects the fuel tank 12 with the fuel tray 10, and the connection position of the fuel return pipe 11 with the fuel tray 10 is at the bottom of the fuel tray 10.
The annular interlayer combustor 9 is provided with steam nozzles 7 on the inner side wall surface, the steam nozzles 7 are uniformly distributed along the circumference, and the height of the steam nozzles 7 is higher than that of the oil spilling head 6. The opening of the fuel disk 10 is internally provided with a fire needle 2, and the fire needle 2 extends into the opening of the annular sandwich combustor 9 from the side wall or the bottom of the annular sandwich combustor 9. The height of the fire striking needle 2 is lower than that of the oil overflow head 6. The oil overflow head 6 is a hollow copper pipe, the tail end of the oil overflow head 6 is a cone with an upward bottom surface, a plurality of gaps which are uniform in height and are uniformly distributed along the circumference are arranged on the side wall of the cone part of the oil overflow head, and the gaps are long gaps extending in the vertical direction.
The liquid fuel 15 in the combustion disc 10 is selected to be methanol, and when the fuel is stored in the annular sandwich burner 9, the fuel in the annular sandwich burner 9 is methanol or other low boiling point fuel.
Working principle or using method:
as shown in fig. 1, there are two specific embodiments. The first embodiment is that fuel is pumped into an annular interlayer combustor 9 by a peristaltic pump 8, and the interlayer of the annular interlayer combustor 9 is communicated with a copper oil spill head 6 in the center of a fuel disk 10. In the initial stage of ignition, fuel overflows from a lower oil overflow head 6 and is distributed at the bottom of a fuel plate 10 and then is ignited by a firing needle 2, and the flame temperature starts to preheat methanol fuel in an interlayer of an annular interlayer combustor 9 until methanol boils. The air inlet fan 3 blows air from the head of the annular sandwich burner 9 into the annular sandwich burner 9 in a sandwich manner. The fuel vapor with the entrainment is sprayed out from a steam nozzle 7 with a higher position on the annular interlayer combustor 9, the flame starts to be sprayed and combusted violently, and the combustion flame reaches the optimal combustion state through the coordination of the air inlet machine 3 and the peristaltic pump 8. In the second embodiment, fuel is directly pumped into the fuel tray 10, the fuel is ignited by the ignition needle 2, a large amount of air is introduced into the annular sandwich burner 9 for bamboo dyeing, and the non-combustible fuel flows back to the fuel tank 12 through the fuel return pipe 11. In the two cases, when the combustion needs to be stopped, the peristaltic pump 8 is firstly closed, the fuel supply is stopped, meanwhile, the air exhaust amount of the air inlet fan 3 is increased, the flame in the hearth 1 starts to burn violently for about 20 seconds, and the combustion stops after the fuel is exhausted. The system is coordinated and matched with a temperature control system of the wall-mounted furnace, so that the effect of controlling heating parameters is achieved.
Claims (6)
1. The utility model provides an alcohol group gasification hanging stove, includes furnace (1) that encloses by oven (14), sets up heated coil (13) in furnace (1), its characterized in that: the fuel oil burner is characterized by further comprising a cylindrical side wall fixedly installed in the hearth (1), an annular interlayer combustor (9) with an upward opening and a hollow interlayer is arranged on the bottom surface of the cylindrical side wall, the bottom of the annular interlayer combustor is fixedly connected with a fuel disc (10) in the annular interlayer combustor (9), an oil overflow head (6) penetrates through the annular interlayer combustor (9) and the fuel disc (10) in thickness, a peristaltic pump (8) and an oil tank (12) are communicated with the oil overflow head (6) through pipelines, an air supply pipe (4) is communicated with an interlayer inner cavity of the annular interlayer combustor (9), and an air inlet machine (3) is communicated with the air supply pipe (4), steam nozzles (7) are uniformly distributed on the inner side wall surface of the annular interlayer combustor (9) along the circumference, and a fire striking needle (2) is arranged in the opening of the fuel.
2. The alcohol-based gasification wall-mounted boiler according to claim 1, characterized in that: the furnace also comprises an exhaust fan (5) which is arranged on the outer surface of the top of the hearth (1) and is communicated with the hearth (1).
3. The alcohol-based gasification wall-mounted boiler according to claim 1, characterized in that: the height of the steam nozzle (7) is higher than that of the oil spilling head (6).
4. The alcohol-based gasification wall-mounted boiler according to claim 1, characterized in that: the height of the fire striking needle (2) is lower than that of the oil overflow head (6).
5. The alcohol-based gasification wall-mounted boiler according to claim 1, characterized in that: the upper end of the oil overflow head (6) is a hollow copper pipe with a cone structure with an upward bottom surface, and gaps with the same height and uniformly distributed along the circumference are arranged on the side wall of the oil overflow head (6).
6. The alcohol-based gasification wall-mounted boiler according to claim 1, characterized in that: a fuel return pipe (11) is provided for communicating the fuel tank (12) with the bottom of the fuel pan (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813180.3U CN210511803U (en) | 2019-05-31 | 2019-05-31 | Alcohol-based gasification wall-mounted furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813180.3U CN210511803U (en) | 2019-05-31 | 2019-05-31 | Alcohol-based gasification wall-mounted furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210511803U true CN210511803U (en) | 2020-05-12 |
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ID=70577217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920813180.3U Active CN210511803U (en) | 2019-05-31 | 2019-05-31 | Alcohol-based gasification wall-mounted furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210511803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260367A (en) * | 2019-05-31 | 2019-09-20 | 石家庄工大化工设备有限公司 | A kind of alcohol radical gasification wall-hung boiler |
-
2019
- 2019-05-31 CN CN201920813180.3U patent/CN210511803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260367A (en) * | 2019-05-31 | 2019-09-20 | 石家庄工大化工设备有限公司 | A kind of alcohol radical gasification wall-hung boiler |
| CN110260367B (en) * | 2019-05-31 | 2025-02-28 | 石家庄工大化工设备有限公司 | An alcohol-based gasification wall-mounted boiler |
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