CN204663631U - The shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit - Google Patents
The shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit Download PDFInfo
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- CN204663631U CN204663631U CN201420863956.XU CN201420863956U CN204663631U CN 204663631 U CN204663631 U CN 204663631U CN 201420863956 U CN201420863956 U CN 201420863956U CN 204663631 U CN204663631 U CN 204663631U
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Abstract
The utility model relates to one fuel oil can either be guided by specific direction Thorough combustion; fire rod can be protected again not by fresh air blast-cold or blowing-out; also the Diesel engine DPF low-temp recovery igniter loudspeaker conduit shaping assembly structure of guide functions to fresh air can be played simultaneously; loudspeaker section in loudspeaker conduit is formed by several conduit bar enlargings that are company with loudspeaker conduit straight length; between conduit bar and conduit bar, be groove, loudspeaker conduit straight length bottom has air inlet hole. Advantage: one is both to have serve to guide fuel oil by the clean-burning object of specific direction, serves again protection fire rod not by fresh air blast-cold or blowing-out; Two is the guide functions that play fresh air.
Description
Technical field
The utility model relates to one fuel oil can either be guided by specific direction Thorough combustion; fire rod can be protected again not by fresh air blast-cold or blowing-out; also the Diesel engine DPF low-temp recovery igniter loudspeaker conduit shaping assembly structure of guide functions to fresh air can be played, belong to diesel motor exhaust regeneration low-temperature igniter component assembly and manufacture field simultaneously.
Background technology
The all CN103306782A of the applicant, title " a kind of diesel engine exhaust aftertreatment device pre-heating temperature elevation device ", plug be enclosed within on heating rod and one end of heating rod exposed at mandrel outer and form high temperature ignition head, plug two ends are connected with diesel oil gasification chamber two ends end cap seal, heat storage is enclosed within on plug and is positioned at diesel oil gasification chamber, combustion chamber one end is connected with diesel oil gasification chamber and covers on high temperature ignition head, the external spray bar portion on the wall of combustion chamber and in petroleum pipeline of petroleum pipeline is through diesel oil gasification chamber end cap and be positioned at diesel oil gasification chamber, be positioned on the end cap of diesel oil gasification chamber of heating rod one end and have oil gas nozzle.
Utility model content
Purpose of design: design one can either guide fuel oil by specific direction Thorough combustion; fire rod can be protected again not by fresh air blast-cold or blowing-out, the Diesel engine DPF low-temp recovery igniter loudspeaker conduit shaping assembly structure of guide functions to fresh air also can be played simultaneously.
Design: in order to realize above-mentioned purpose of design. The utility model design one is arranged in diesel engine (car) blast pipe, for under various working conditions, the delivery temperature of diesel engine (car) can be improved rapidly, make delivery temperature that from about 50 DEG C, more than 600 DEG C can be risen within a few minutes (3-5 minute), thus reach the object of regenerate particulate trap (DPF). 1, the design of tapered air combustion tube: be one of technical characteristic of the present utility model. The object of design is like this: because tapered air combustion tube is stainless steel reduced pipe, pipe is provided with air inflow openings, fresh air can be guided to enter combustion chamber for this air inflow openings and air-flow in a disguised form encloses, loudspeaker air heat storage tube, flow rotation fan blade form in igniter combustion chamber jointly, guides fuel oil to press specific direction Thorough combustion. 2, the design of loudspeaker conduit is technical characteristic two of the present utility model. The object of design is like this: this loudspeaker conduit can be to protect fire rod not by fresh air blast-cold or blowing-out, also plays the guide functions to fresh air simultaneously. 3, the design of air-flow guide collar is three of technical characteristic of the present utility model. The object of design is like this: because air-flow guide collar plays change nyctitropic effect to fresh air, ensures that fresh air fully mixes with fuel-steam, reaches the object of burning completely.
Technical scheme: a kind of Diesel engine DPF low-temp recovery igniter specialized loudspeaker conduit, loudspeaker section in loudspeaker conduit is formed by several conduit bar enlargings that are company with loudspeaker conduit straight length, between conduit bar and conduit bar, be groove, loudspeaker conduit straight length bottom has air inlet hole.
The utility model is compared with background technology, and one is both to have serve to guide fuel oil by the clean-burning object of specific direction, serves again protection fire rod not by fresh air blast-cold or blowing-out; Two is the guide functions that play fresh air.
Accompanying drawing explanation
Fig. 1 is the structural representation of the shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit.
Fig. 2 is the structural representation of loudspeaker conduit in Fig. 1.
Fig. 3 is the perspective view of Fig. 2.
Fig. 4 is the structural representation of Diesel engine DPF low-temp recovery igniter.
Fig. 5 is the structural representation of tapered air combustion tube in Fig. 4.
Fig. 6 is the structural representation that Fig. 4 hollow conductance flow point falls apart.
Fig. 7 is the structural representation of air-flow guide collar in Fig. 4.
Fig. 8 is the structural representation of thermal store bottom in Fig. 4.
Fig. 9 is the structural representation of igniter flange in Fig. 4.
Figure 10 is the structural representation of fire rod coaming plate in Fig. 4.
Figure 11 is the structural representation of taper tube oversheath (pipe) in Fig. 4.
Detailed description of the invention
Embodiment 1: with reference to accompanying drawing 1-3. A kind of Diesel engine DPF low-temp recovery igniter specialized loudspeaker conduit, loudspeaker section in loudspeaker conduit 11 is formed by several conduit bar 1101 enlargings that are company with loudspeaker conduit straight length, between conduit bar and conduit bar, be groove 1102, loudspeaker conduit straight length bottom has air inlet hole 1103. Loudspeaker section and straight length in loudspeaker conduit 11 in a disguised form enclose 17 and air conducting dispersion plate 8 and tapered air combustion tube 9 clamping respectively by air-flow. Tapered air combustion tube 9 front portion has air admission hole 901. Air conducting dispersion plate 8 periphery has multiple air guide holes 801. Air-flow in a disguised form encloses all inclined-planes 1701 and 1702 ringwise of 17 inside and outside walls.
Embodiment 2: with reference to accompanying drawing 4-11. on the basis of embodiment 1, a kind of Diesel engine DPF low-temp recovery igniter, fire rod 7 two ends in fire rod assembly are arranged in outside thermal storage device assembly thermal store inner sheath 23 two ends thermal store top cover 24 and thermal store bottom 19, in loudspeaker conduit 11, fire rod 7 and thermal store bottom 19 atomizer enclose within it by straight length end, tapered air combustion tube 9 inwall by air conducting dispersion plate 8 and air-flow in a disguised form enclose 17 respectively with loudspeaker conduit 11 in straight length and the clamping of loudspeaker section and tapered air combustion tube 9 front port and thermal store bottom 19 touch mutually, rear port and the outer pillar 10 rear end inwall clamping of cover taper tube thereon, the outer pillar 10 of taper tube front end is equipped with taper tube end cap 18, loudspeaker air heat storage tube 12 osculum end in fluid radome fairing joins with outer pillar 10 rear port of taper tube and air flow guiding leaf 13 touches mutually with cover igniter fan blade oversheath 15 inwall thereon, reverse guide fan blade 16 is relative with fluid radome fairing and be positioned at igniter fan blade oversheath 15, igniter flange 3 end face in igniter fan blade oversheath 15 front end and fire rod assembly joins, the built-in reverse guide fan blade in igniter fan blade oversheath 15 rear end and connecting with DPF trap outlet, oil pipe 25 oil-in is communicated with the inlet nozzle being positioned on igniter flange 3 end, oil pipe 25 stage casing bends to spring-like and is arranged on tapered air combustion tube 9 top, its oil pipe 25 oil-out is arranged in the thermal store inner sheath 23 of thermal storage device assembly through thermal store bottom 19 oil-feed pore.
Fluid radome fairing is made up of loudspeaker air heat storage tube 12, tapering air flow guiding leaf 13 and the expanded leaves 14 that fires; Loudspeaker air heat storage tube 12 big opening end is equipped with the expanded leaves 14 that fires, and tapering air flow guiding leaf 13 is distributed in loudspeaker air heat storage tube 12 outer wall and air flow guiding leaf 13 touches mutually with cover igniter fan blade oversheath 15 inwall thereon.
Tapered air combustion tube 9 front portion has air admission hole 901. The water conservancy diversion direction of reverse guide fan blade 16 is contrary with flow rotation fan blade 14 water conservancy diversion direction.
Loudspeaker section in loudspeaker conduit 11 by several be that the conduit bar enlarging that connects forms and several conduit bars and air-flow in a disguised form enclose 17 and form fully mixing of fresh air and fuel-steam with loudspeaker conduit straight length.
Tapered air combustion tube 9 and air-flow in a disguised form enclose 17, loudspeaker air heat storage tube 12, the common composition of flow rotation fan blade 14 igniter combustion chamber.
Taper tube oversheath 10 and tapered air combustion tube 9, taper tube end cap 18 form fresh air heating chamber. Thermal store assembly is by heat accumulation sheet 6, heat accumulation partition 22, thermal store bottom 19, thermal store oversheath 20, thermal store conduit 21, thermal store inner sheath 23, thermal store top cover 24, and carbon paper 30 forms; Thermal store bottom 19, thermal store conduit 21, thermal store inner sheath 23, thermal store top cover 24 form thermal store shell, and heat accumulation sheet 6, heat accumulation partition 22 interlock and be fixed on thermal store conduit 21, and thermal store oversheath 20 is enclosed within thermal store inner sheath 23 by carbon paper 30.
Thermal store bottom 19 forms fuel Heating passage with thermal store inner sheath 23, thermal store top cover 24, heat accumulation sheet 6, thermal store partition 22, thermal store conduit 21, and thermal store bottom 19 is provided with heating rod and stretches out hole 1901, nozzle opening 1902 and oil pipe hole 1903. Nozzle opening diameter is Φ 0.8 or Φ 1.0 or Φ 1.2 or Φ 1.5 or Φ 1.7 or Φ 2.0. Reverse guide fan blade 16 and igniter fan blade oversheath 15, the expanded leaves that fires 14, tapering air flow guiding leaf 13 constitute air-flow mixing chamber.
Igniter flange 3 is for fixing low-temperature igniter, igniter flange 3 surrounding is provided with fixing hole ear 301, igniter flange 3 sidepiece has fire rod assembly installation cavity 302, valve installing hole 303, oil nozzle installing hole 304, is provided with support reinforcing ledges 305 at igniter flange 3 inner chamber. Igniter flange 3 is provided with oil nozzle fixture 27, valve fixture 28, igniter insulating plug 2, fire rod coaming plate 29. Fire rod coaming plate 29 adopts stainless steel stamping parts, for the protection of fire rod lead-in wire 1, fire rod 7, and carrying fluid sealant 4. Igniter insulating plug 2 is aluminum silicate ceramic device, for fixing point lighted torch lead-in wire 1, play simultaneously to fire rod lead-in wire 1 insulate, the protective effect such as heat insulation.
Fluid sealant 4 between being connected with ignition fuse 1, fire rod 7 rear end is adopted to be sealed in the annular seal space being formed by fire rod coaming plate 5, igniter flange 3, fire rod cover plate 29. Fluid sealant 4 adopts refractory ceramics glue, for fixing point lighted torch 7, fire rod lead-in wire 1, insulation and heat insulation effect is played to fire rod lead-in wire simultaneously. Igniter flange 3 is built-in with igniter flange plug 2. The pure nickel of resistance to more than the 500 DEG C high temperature of fire rod lead-in wire 1 employing or the electric wire of nickel plating, for providing the power supply of DC24V, DC12V, AC220/50hz, AC110/50HZ to heating rod. Fire rod 7 is electric resistor heater, and on fire point rod 7, cover has thermal insulation layer.
The igniting renovation process of its Diesel engine DPF low-temp recovery igniter, to the continued power of fire rod 7 through row a period of time, finally make heat accumulation sheet 6, thermal store partition 22 can be laid in enough heat energy, then while or timesharing startup fuel feeding and air feed, the heat of heat accumulation sheet 6 makes diesel oil be gasificated into oil vapour, and reach the ignition temperature of diesel oil, be ejected in loudspeaker conduit 11 by the nozzle opening on thermal store bottom 19, simultaneously ozone finally 11 is mixed in loudspeaker conduit with oil vapour by gas channels, triggered to light by the front end high temperature head of fire rod 7 and form naked light, oil pipe stage casing sweep and air heat chamber accept the heat of naked light, fuel feeding is made to continue to be gasificated into high temperature oil steam at tubing bending place, air feed just enters taper combustion tube 9 and oil vapour mixing ignition after heating simultaneously, this ensures that there the continuity of whole combustion process, gas mixture is at tapered air combustion tube 9 and loudspeaker air heat storage tube 12, after obtaining to greatest extent Thorough combustion in the combustion chamber that the expanded leaves that fires 14 forms, through the expanded leaves 14 that fires be ejected into formed by igniter fan blade oversheath 15 and reverse guide fan blade 16 air-flow mixing chamber (or, the air-flow mixing chamber being formed by igniter fan blade oversheath 15 and flow spoiler is ejected into) through the expanded leaves 14 that fires, through the rectification of the expanded leaves 14 that fires, thermal current and flame are in (or counterclockwise) rotation clockwise herein, engine exhaust is through the rectification of tapering air flow guiding leaf 13 simultaneously, enter the air-flow of air-flow mixing chamber also in (or counterclockwise) rotation clockwise, thermal current, flame, after motor exhaust burns further and mixes in air-flow mixing chamber, discharge through reverse guide fan blade 16, reverse guide fan blade 16 be designed to counterclockwise (or clockwise) rotation (or, through the flow-disturbing of flow spoiler, mixed airflow straight uniform can be made to discharge), ensure that the air flow rate of discharging air-flow mixing chamber and the uniformity of Temperature Distribution, thus guarantee temperature control point is effectively random and the holomorphosis of DPF. Diesel engine DPF low-temp recovery igniter sprays flame from the caliber of diameter 4cm, through repeatedly mixing, Thorough combustion, finally making thermal current be diffused into diameter is in 30cm plane, gas flow temperature is consistent with uniform flow distribution, and temperature reaches more than 600 DEG C. Diesel engine DPF low-temp recovery igniter sprays flame from the caliber of diameter 4cm, through repeatedly mixing, Thorough combustion, finally making thermal current be diffused into diameter is in 30cm plane, gas flow temperature is consistent with uniform flow distribution, and temperature reaches more than 600 DEG C.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; instead of the restriction to the utility model mentality of designing; any do not exceed the utility model mentality of designing combination, increase or amendment, all fall in protection domain of the present utility model.
Claims (5)
1. the shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit, it is characterized in that: the loudspeaker section in loudspeaker conduit is formed by several conduit bar enlargings that are company with loudspeaker conduit straight length, between conduit bar and conduit bar, be groove, loudspeaker conduit straight length bottom has air inlet hole.
2. the shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit according to claim 1, is characterized in that: loudspeaker section and straight length in loudspeaker conduit in a disguised form enclose and air conducting dispersion plate and the clamping of tapered air combustion tube respectively by air-flow.
3. the shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit according to claim 2, is characterized in that: tapered air combustion tube front portion has air admission hole.
4. the shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit according to claim 1, is characterized in that: air conducting dispersion plate periphery has multiple air guide holes.
5. the shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit according to claim 1, is characterized in that: air-flow in a disguised form encloses all inclined-planes ringwise of inside and outside wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863956.XU CN204663631U (en) | 2014-12-31 | 2014-12-31 | The shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863956.XU CN204663631U (en) | 2014-12-31 | 2014-12-31 | The shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit |
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| Publication Number | Publication Date |
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| CN204663631U true CN204663631U (en) | 2015-09-23 |
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| CN201420863956.XU Active CN204663631U (en) | 2014-12-31 | 2014-12-31 | The shaping assembly structure of Diesel engine DPF low-temp recovery igniter loudspeaker conduit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564244A (en) * | 2014-12-31 | 2015-04-29 | 贵州黄帝车辆净化器有限公司 | Flared guide pipe forming assembly structure of DPF low-temperature regeneration igniter of diesel engine |
| CN105971692A (en) * | 2016-06-28 | 2016-09-28 | 贵州黄帝车辆净化器有限公司 | Aftertreatment device for diesel engine tail gas |
-
2014
- 2014-12-31 CN CN201420863956.XU patent/CN204663631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564244A (en) * | 2014-12-31 | 2015-04-29 | 贵州黄帝车辆净化器有限公司 | Flared guide pipe forming assembly structure of DPF low-temperature regeneration igniter of diesel engine |
| CN105971692A (en) * | 2016-06-28 | 2016-09-28 | 贵州黄帝车辆净化器有限公司 | Aftertreatment device for diesel engine tail gas |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 556011 the first industrial park of Kaili Economic Development Zone, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Patentee after: Guizhou Huang Cheng Polytron Technologies Inc Address before: 556011 the first industrial park of Kaili Economic Development Zone, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Patentee before: Hangzhou Yiche Vehicle Decontamination Machine Co., Ltd. |