CN107448971A - Gasification furnace with fastening structure - Google Patents
Gasification furnace with fastening structure Download PDFInfo
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- CN107448971A CN107448971A CN201710791224.2A CN201710791224A CN107448971A CN 107448971 A CN107448971 A CN 107448971A CN 201710791224 A CN201710791224 A CN 201710791224A CN 107448971 A CN107448971 A CN 107448971A
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- China
- Prior art keywords
- mixing tube
- air mixing
- injector head
- hypomere
- gasification furnace
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q2/00—Lighters containing fuel, e.g. for cigarettes
- F23Q2/16—Lighters with gaseous fuel, e.g. the gas being stored in liquid phase
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q2/00—Lighters containing fuel, e.g. for cigarettes
- F23Q2/34—Component parts or accessories
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spray-Type Burners (AREA)
Abstract
The invention discloses the gasification furnace with fastening structure, belongs to lighter technical field, it is therefore intended that overcomes injector head and air mixing tube using the defects of easily being loosened using tight fit.The technical program includes injector head and air mixing tube, it is characterised in that the bottom of the injector head is inserted the upper end of the air mixing tube and mutually fastened by the enlarging edge of injector head bottom and the interior flanging of air mixing tube；The air mixing tube includes hypomere, and the upper surface of the hypomere has the interior protuberance for forming through hole, and the separate spacers with mesopore are set below the interior protuberance, and the diameter of the mesopore is less than the diameter of the upper through hole.With the original grafting of substitution that is fastened and connected between injector head and air mixing tube, even if injector head uses zinc alloy casting, both reliable and stable connections can still be ensured, overcome and produce the defects of loosening separation because high temperature is scorching hot, at the same time, remaining reduces cost, improves the advantages of production efficiency.
Description
Technical field
The invention belongs to lighter technical field, is related to a kind of gasification with fastening structure for windproof lighter
Stove.
Background technology
The gasification furnace being assembled by heat insulation cup, injector head, air mixing tube etc. is must be provided with windproof lighter, it is heat-insulated
Cup is then made of metal by ceramic sintering, injector head and air mixing tube, and air mixing tube therein is to be distinguished by partition wall
For epimere and the hollow tube of the integrative-structure of hypomere.Injector head in a kind of existing gasification furnace is made of copper, and air mixes
Close Guan Ze to be made of kirsite, injector head is tightly plugged in air mixing tube.Because the strength and stiffness of copper are by temperature
Degree influence is small, and the injector head and the air mixing tube tight fit structure of zinc alloy casting that copper is made under working condition are in flame high temperature
Middle change is little, and both are not susceptible to loosen.But limited because the price of copper is high, and by copper fusing point height and mobility, no
It is easy to that complicated, small volume thin-walled copper injector head is made by way of casting, so copper injector head is needed in base
Fabricated one by one by multiple working procedure by lathe on material, material cost and processing cost are all higher, and production efficiency can not be big
Amplitude improves.
In order to reduce cost, improve production efficiency, have tried to use zinc alloy casting injector head, then equally and kirsite
Air mixing tube tight fit grafting, but one is burned by flame high temperature, and the injector head of tight fit structure will be with air mixing tube
Separation is loosened, also no longer recovers mutual tight fit after cooling.Even if take increase wall thickness, the increase magnitude of interference, increase contact length
Degree（Contact surface）, increase surface roughness the methods of, can not still change it is heated after the problem of loosening.
Through analyzing repeatedly, the strength and stiffness of the reason for being loosened after heated and kirsite are decreased obviously relevant at high temperature.
Under normal temperature, air mixing tube inwardly extrudes the power of injector head and the power size balance of the outside expanded support air mixing tube of injector head, base
The two original shape of this holding, but under the influence of flame high temperature, the strength and stiffness of kirsite injector head are decreased obviously, and cause to spray
Though penetrating the physical form of head and air mixing tube without significant change, the elastic stress release being interference fitted between the two, formed
The frictional force of tight fit relation, which reduces, even to disappear, and produces loosening then, can not also recover tight fit relation after cooling, can not again just
Often use.It can be seen that using zinc alloy casting injector head, although its manufacturing cost significantly declines relative to copper injector head,
Its high temperature requirement with the inadaptability in structure gasification furnace of the same air mixing tube tight fit grafting with zinc alloy casting, it is impossible to protect
Demonstrate,prove and be stably connected with so as to Reusability between them.
The content of the invention
The problem of present invention exists for prior art proposes a kind of gasification furnace with fastening structure, it is therefore intended that overcomes
Injector head and air mixing tube easily produce the defects of loosening separation using tight fit connection because high temperature is scorching hot, ensure both in height
Still it is reliably connected so as to Reusability when warm.
What the present invention was realized in：
Gasification furnace with fastening structure, including injector head and air mixing tube, it is characterised in that the bottom of the injector head
Insert the upper end of the air mixing tube and mutual by the enlarging edge of injector head bottom and the interior flanging of air mixing tube
Fasten；The air mixing tube includes hypomere, and the upper surface of the hypomere has the interior protuberance for forming through hole, the interior protuberance
Lower section sets the separate spacers with mesopore, and the diameter of the mesopore is less than the diameter of the upper through hole.
The improvement of the technical program be by the connected mode of injector head and air mixing tube by it is existing be spirally connected, grafting changes
For mutual snapping, overcome and segregation phenomenon is loosened caused by high temperature, be interference fitted from mainly being formed using metallic elastic stress
It is changed to realize that riveting fastens using flow of metal；To realize snapping, the air mixing tube of prior art is changed to omit partition wall
" straight pipe ", be easy to enlarging workpiece from air mixing bottom of the tube insert by injector head hypomere expansion for bell mouth shape enlarging edge
And it is allowed to tightly fasten in a manner of similar riveting with air mixing tube.Enlarging workpiece again will after being taken out from air mixing bottom of the tube
The separate spacers of split are arranged on the interior protuberance bottom surface of air mixing tube.
Preferably, the injector head is the Pagoda-shaped injector head with flame hole, it include uniform thickness section and with air mixing tube
The thinning section of coincidence, thinning section inwall flush with uniform thickness section inwall, and it narrows place and forms step.Thinning section is set both to adapt to existing
There is product（Air mixing tube）Given dimensional, contribute to again enlarging deform and fasten.
Preferably, the gasification furnace also includes heat insulation cup, injector head insertion heat insulation cup, the inwall tool of the heat insulation cup hypomere
There is an internal projecting ring, there is outer bulge loop on the outer wall below the injector head flame hole, the outer bulge loop is resisted against the internal projecting ring
Upper surface.Influence of the flame high temperature to parts such as lighter casings so can have both been obstructed, can have been entered downwards with spacing injector head again
Enter the position of heat insulation cup.
Preferably, air mixing tube epimere insertion heat insulation cup and its upper surface and the lower surface of heat insulation cup internal projecting ring against.
The position of heat insulation cup can be so upwardly into spacing air mixing tube.When injector head and air mixing tube contradict heat-insulated respectively
During the internal projecting ring both sides of cup, it is possible to realize that the enlarging of injector head rivets by enlarging riveting workpiece and fasten.Once injector head and
Air mixing tube is fastened, and not only make it that both are reliable affixed, while heat insulation cup is fixed, and makes three's formation one is firm to connect
The component connect.
Preferably, regulation gap is left between the upper surface of the step and the air mixing tube.It can so adjust
Manufacturing and positioning errors, ensure that the outer bulge loop of injector head and heat insulation cup internal projecting ring are brought into close contact, prevent heat insulation cup from rotating.
Preferably, the median pore diameter is the 1/4-3/4 of upper through-hole diameter.Can so take into account separate spacers intensity and
Enough combustible gas passages.
Preferably, the upper through hole is identical with the intracavity diameter of the air mixing tube epimere.So upper through hole can be done
To maximum, it is easy to enlarging workpiece to insert implementation riveting and fastens.
Preferably, the internal diameter of the air mixing tube epimere is less than the internal diameter of hypomere, and epimere is provided with symmetrical adjacent to lower section
Radial hole, hypomere bottom extends the infolding chimb to be formed and pushes against tail cap；The interior protuberance of the air mixing tube hypomere is continuous
Bulge loop or discontinuous projection.Reducer pipe both can form interior protuberance by reducing interface, can take into account epimere combustible gas again
Passage and the different demands in hypomere Assembly part space.Radial hole can make the oxygen air inlet mixing tube in air, oxygen and
The liquefied gas sprayed from micropore supercharging piece is mixed to form combustible gas in mixing tube.
Preferably, the injector head, air mixing tube use zinc alloy casting, the convex of the air mixing tube hypomere
Portion is convex hoop shape, installs separate spacers, micropore supercharging piece, sealing ring, mesh sheet and tail cap, hypomere bottom in hypomere successively from top to bottom
The infolding chimb that end extension is formed pushes against tail cap.Injector head, air mixing tube use zinc alloy casting, and pass through fastening structure
Connection, can be greatly lowered material cost and processing cost, significantly improve both the Assembling Production efficiency of gasification furnace, guarantee and exist
Still it is reliably connected during high temperature, meets the requirement of Reusability.The part that air mixing tube hypomere assembles successively is easy to transmit out
Pneumatic module send out liquefied gas, wherein micropore supercharging piece effect be make liquefied gas supercharging spray, sealing ring be prevent gas from
Reveal elsewhere and avoid mesh sheet from directly contacting supercharging piece is blocking microporous, mesh sheet is that impurity screening prevents from blocking supercharging micropore,
Tail cap is in order that above-mentioned part is brought into close contact and is used to accommodate air-out needle.
Preferably, the injector head, air mixing tube use zinc alloy casting, from upper in the air mixing tube hypomere
Separate spacers, micropore supercharging piece and tail cap, the described mesh sheet of tail cap inner chamber tight fit one, air mixing tube bottom are installed successively under and
The infolding chimb that end extension is formed pushes against tail cap.The program can omit sealing ring, and tail cap is made by conductive rubber, plays conduction
And sealing function.
Preferably, the bottom surface of the infolding chimb is the small truncated cone-shaped of outer imperial palace.The bottom surface of the infolding chimb of truncated cone-shaped was both
It can ensure that micropore inwardly is pressurized into piece, sealing ring, mesh sheet and separate spacers is tightly compacted, and is easy to be guided out the outlet of pneumatic module again
Pin inserts.
Preferably, be cased with a metal cup on the heat insulation cup, the metal cup upper and lower side is equipped with interior ring, lower end it is interior
The cup shoulder of ring and heat insulation cup fastens, and the endoporus of the interior ring of upper end forms crater, and being provided with flare at crater becomes color chips, institute
State flare change color chips to be located in metal cup and contact at interior ring by a spring, the other end of spring then contacts at heat insulation cup.
The effect of metal cup is barrier flame, damage of the heat to hurricane globe and cabinet caused by flame when reducing lighter igniting
Evil, flame exports from the crater of metal cup when lighter is lighted, and heat is first delivered to metal cup, then is delivered to by metal cup
The hurricane globe and cabinet of windproof lighter, due to there being gap between hurricane globe and metal cup, it can substantially slow down heat
Transmit, avoiding flame from producing, heat is directly transmitted to hurricane globe and cabinet causes damage, while hurricane globe can be directly sleeved on
Outside metal cup, the assembling for lighter is very convenient；The effect that flare becomes color chips is the color for changing flare after, is changed colour
Element-specific is added in piece in advance to maintain the flare color of setting；By the use of spring as support member, it is easy to process, it is in metal cup
The fixed flare of support becomes color chips, and flare change color chips is against into crater.
The gasification furnace with fastening structure of the present invention, it is former with the substitution that is fastened and connected between injector head and air mixing tube
Come grafting or be spirally connected, even if injector head and air mixing tube use zinc alloy casting, can still ensure that both are reliable
Stable connection, overcome and produce the defects of loosening separation because high temperature is scorching hot, at the same time, remaining reduces cost, improves production
The advantages of efficiency.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of gasification furnace of the present invention.
Fig. 2 is the sectional view of air mixing tube in the present invention.
Fig. 3 is the configuration schematic diagram before gasification furnace of the present invention assembling.
Fig. 4 is not have the cross section structure diagram of the gasification furnace of sealing ring in the present invention.
Fig. 5 is the sectional view for not having in the present invention air mixing tube in the gasification furnace of sealing ring.
Fig. 6 is not have the configuration schematic diagram before the gasification furnace assembling of sealing ring in the present invention.
Accompanying drawing marks explanation：100. heat insulation cup, 110. internal projecting rings, 200. injector heads, 210. outer bulge loops, 220. uniform thickness sections,
230. thinning sections, 231. enlarging edge, 300. air mixing tubes, 310. hypomeres, through hole on 311., 312. interior protuberances, 313. separate
Pad, 314. mesopores, 315. micropores supercharging piece, 316. sealing rings, 317. mesh sheet, 318. tail caps, 319. infolding chimbs, 301. footpaths
Xiang Kong, 320. epimeres, flanging in 321., 322. steps, 400. metal cups, 410. become color chips, 420. springs, ring in 430..
Embodiment
Just accompanying drawing in conjunction with the embodiments below, is described in further detail to the embodiment of the present invention, so that of the invention
Technical scheme is more readily understood, grasped.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Present embodiments provide for the gasification furnace that a kind of injector head 200 and air mixing tube 300 are fastened and connected, such as Fig. 1-6
Shown, including heat insulation cup 100, injector head 200 and air mixing tube 300, heat insulation cup 100 is made of ceramics, the He of injector head 200
Air mixing tube 300 is all made of kirsite, and kirsite has excellent casting character, is easily processed into complicated, body
The small and thin part of product, relative to the copper part usually used, can greatly reduce material cost and manufacturing cost.Certainly,
Injector head 200 and air mixing tube 300 can also be made using other with kirsite performance similar material（Such as the aluminium of improved formulations
Alloy）.The upper end of the bottom insertion air mixing tube 300 of injector head 200 simultaneously passes through the enlarging edge of the bottom of injector head 200
231 and the interior flanging 321 of air mixing tube 300 mutually fasten, enlarging edge 231 is to pass through the frustum of a cone in the micro- dew section of injector head 200
The workpiece expansion of shape is formed, and interior flanging 321 is formed when casting air mixing tube 300.Air mixing tube 300 includes epimere
320 and hypomere 310, the upper surface of hypomere 310 has the interior protuberance 312 for forming through hole 311, and interior protuberance 312 can pass through change
Realize that, refering to Fig. 2, now the diameter of upper through hole 311 is identical with the internal diameter of epimere 320, the epimere of air mixing tube 300 in footpath interface
320 internal diameter is less than the internal diameter of hypomere 310, and so upper through hole 311 can accomplish maximum, be easy to fasten operation, this is also this reality
The preferred embodiment that the mode of applying uses；Interior protuberance 312 can also be by setting raised realization in mixing inside pipe wall, and this mode is adapted to
Using in the case of the internal diameter identical of epimere 320 and hypomere 310；Interior protuberance 312 can also make separate spacers 313 by setting
The other manner positioned in mixing tube is realized.The interior protuberance 312 of the hypomere 310 of air mixing tube 300 is continuous bulge loop, also may be used
To be discontinuous projection.
Refering to Fig. 2, separate spacers 313, micropore supercharging are installed successively from top to bottom in the hypomere 310 of air mixing tube 300
Piece 315, sealing ring 316, mesh sheet 317 and tail cap 318, separate spacers 313 are abutted directly against on the lower surface of interior protuberance 312, under
The bottom of section 310 pushes against tail cap 318 by infolding chimb 319, and the bottom surface of infolding chimb 319 is the small conical surface of outer imperial palace.Spacing pad
Piece 313 has mesopore 314, and the diameter of mesopore 314 is less than upper through hole 311, the 1/4- of a diameter of upper diameter of through hole 311 of mesopore 314
3/4, preferably 1/2 or so, such as upper 311 a diameter of 2.6 millimeters, a diameter of 1.2 millimeters of mesopore 314 of through hole.Interior protuberance 312
Width it is smaller, micropore supercharging piece 315 is very thin, if micropore supercharging piece 315 abuts directly against interior protuberance 312 and is easy to send out
Change shape, can not stablize positioning, separate spacers 313 do not allow it is yielding, its be micropore be pressurized piece 315 provide it is larger
Contact area, do not allow micropore supercharging piece 315 yielding, against stabilization.
Installed successively from top to bottom in addition, refer to Fig. 4, Fig. 5, in the air mixing tube hypomere 310 separate spacers 313,
Micropore is pressurized piece 315 and tail cap 318, the described mesh sheet 317 of tail cap inner chamber tight fit one, the bottom of air mixing tube 300 extension shape
Into infolding chimb 319 push against tail cap 318.Relative to the technical scheme shown in Fig. 2, the program omits sealing ring, tail cap 318 by
Conductive rubber makes, and plays conductive and sealing function.
The enlarging edge 231 of the bottom of injector head 200 and the interior flanging 321 of the upper end of air mixing tube 300 mutually fasten, should
Fastening can be realized and interior flanging by way of injector head 200 to be inserted to the similar riveting of micro- dew section enlarging of mixing tube compacting
321 it is affixed.Because separate spacers 313 are the part with mixing tube split, before mixing tube is packed in, above and below mixing tube
Insertion, this can inserting a conical workpieces in injector head 200 from bottom to top, micro- dew section enlarging is formed by pressure
Enlarging edge 231 and tightly compacting are fastened on the interior flanging 321 of mixing tube, after the completion of conical workpieces are taken out, then by spacing pad
Piece 313 is arranged on the lower section of interior protuberance 312.So assembling avoids to rub by tight fit between injector head 200 and mixing tube
Wipe the problem of chance high temperature that power positioning belt comes easily loosens.
It is fastened and connected and substitutes original grafting or be spirally connected, is selected for the material of injector head 200 and air mixing tube 300
It will not be restricted because tight fit easily loosens, the making material of injector head 200 and air mixing tube 300 is with bigger
Space is selected, can select the material of low cost reduces cost of manufacture.The injector head 200 and air mixing tube of present embodiment
300 are all made using kirsite, and now the two is difficult to after being burned by high temperature still stablize grafting, and be fastened and connected can be real
Show being stably connected with for the two, using process costs and material of the injector head made of kirsite 200 than injector head made of copper 200
Cost all substantially reduces.
Further, refering to Fig. 1, injector head 200 is the Pagoda-shaped injector head 200 with flame hole, Pagoda-shaped injector head 200
Be advantageous to save material and pilot flame.Injector head 200 includes uniform thickness section 220 and the thinning section overlapped with air mixing tube 300
230, the inwall of thinning section 230 flushes with the inwall of uniform thickness section 220, and it narrows place and forms step 322.Thinning section 230 is set to fit
Answer existing product（Air mixing tube）Given dimensional, contribute to again enlarging deform and fasten.Injector head 200 inserts heat insulation cup
100, the inwall of the hypomere of heat insulation cup 100 has an internal projecting ring 110, has outer bulge loop on the outer wall below the flame hole of injector head 200
210, outer bulge loop 210 is resisted against the upper surface of internal projecting ring 210.Flame high temperature so can both have been obstructed to parts such as lighter casings
Influence, the position of heat insulation cup 100 can be downwardly into spacing injector head 200 again.The epimere of air mixing tube 300 inserts heat insulation cup
100 and its upper surface and the lower surface of the internal projecting ring 110 of heat insulation cup 100 against.300 pipes can be so mixed with spacing air to enterprising
Enter the position of heat insulation cup 100.When injector head 200 and air mixing tube 300 contradict 110 liang of the internal projecting ring in heat insulation cup 100 respectively
During side, it is possible to realize that the enlarging of injector head 200 rivets by enlarging riveting workpiece and fasten.Once injector head 200 and air mix
Close pipe 300 to fasten, not only make it that both are reliable affixed, while heat insulation cup 100 is fixed, make three's formation one is firm to connect
The component connect.It should be noted that the upper surface of air mixing tube 300 can also directly and heat insulation cup 100 lower surface against,
Threaded connection can be used between injector head 200 and heat insulation cup 100 and between air mixing tube 300 and heat insulation cup 100 or is adopted
It is fixedly connected, can also be connected using the combination be threadedly coupled, be connected, fixture connects with other fixtures
Connect.In addition, has the category that convex hoop shape or ring block jaggy falls within internal projecting ring 110 and outer bulge loop 210.
Regulation gap is left between the upper surface of step 322 and air mixing tube 300.Processing and assembling can so be adjusted
Error, ensure that the outer bulge loop 210 of injector head 200 and the internal projecting ring 110 of heat insulation cup 100 are brought into close contact, prevent heat insulation cup 100 from rotating.
A metal cup 400 is cased with heat insulation cup 100, the upper and lower side of metal cup 400 is equipped with interior ring 430, the infolding of lower end
The cup shoulder of ring 430 and heat insulation cup 100 fastens, and the endoporus of the interior ring 430 of upper end forms crater, and being provided with flare at crater becomes
Color chips 410, flare become color chips 410 and are located in metal cup 400 and contact at interior ring 430 by a spring 420, spring 420
The other end then contacts at heat insulation cup 100.The effect of metal cup 400 is barrier flame, when reducing lighter igniting caused by flame
Infringement of the heat to hurricane globe and cabinet, flame exports from the crater of metal cup 400 when lighter is lighted, and heat first passes
Be delivered to metal cup 400, then the hurricane globe and cabinet of windproof lighter be delivered to by metal cup 400, due to hurricane globe and
There is gap between metal cup 400, can substantially slow down heat transfer, avoid flame from producing heat and be directly transmitted to hurricane globe and modeling
Material casing is caused damage, while hurricane globe can be directly sleeved on outside metal cup 400, and the assembling for lighter is very convenient；Fire
The effect that seedling becomes color chips 410 is the color for changing flare after, becomes pre- in color chips 410 and adds element-specific to maintain setting
Flare color；By the use of spring 420 as support member, it is easy to process, it supports fixed flare to become color chips 410 in metal cup 400, will
Flare becomes color chips 410 and is against crater.
Claims (10)
1. the gasification furnace with fastening structure, including injector head（200）With air mixing tube（300）, it is characterised in that the spray
Penetrate head（200）Bottom insert the air mixing tube（300）Upper end and pass through injector head（200）The enlarging of bottom
Edge（231）With air mixing tube（300）Interior flanging（321）Mutually fasten；The air mixing tube（300）Including hypomere
（310）, the hypomere（310）Upper surface have form through hole（311）Interior protuberance（312）, the interior protuberance（312）Under
Side, which is set, has mesopore（314）Separate spacers（313）, the mesopore（314）Diameter be less than the upper through hole（311）It is straight
Footpath.
2. the gasification furnace according to claim 1 with fastening structure, it is characterised in that the injector head（200）For band
The Pagoda-shaped injector head of flame hole, it includes uniform thickness section（220）With the thinning section overlapped with air mixing tube（230）, thinning section
（230）Inwall and uniform thickness section（220）Inwall flushes, and it narrows place and forms step（322）.
3. the gasification furnace according to claim 1 with fastening structure, it is characterised in that the gasification furnace also includes heat-insulated
Cup（100）, injector head（200）Insert heat insulation cup（100）, the heat insulation cup（100）The inwall of hypomere has internal projecting ring（110）,
The injector head（200）There is outer bulge loop on outer wall below flame hole（210）, the outer bulge loop（210）It is resisted against in described
Bulge loop（110）Upper surface.
4. the gasification furnace according to claim 3 with fastening structure, it is characterised in that air mixing tube（300）Epimere
Insert heat insulation cup（100）And its upper surface and the internal projecting ring（110）Lower surface against.
5. the gasification furnace according to claim 3 with fastening structure, it is characterised in that the step（322）With it is described
Air mixing tube（300）Upper surface between leave regulation gap.
6. the gasification furnace according to claim 1 with fastening structure, it is characterised in that the mesopore（314）It is a diameter of
Upper through hole（311）The 1/4-3/4 of diameter.
7. the gasification furnace according to claim 1 with fastening structure, it is characterised in that the air mixing tube（300）
Epimere（320）Internal diameter be less than hypomere（310）Internal diameter, epimere（320）Neighbouring hypomere（310）Place is provided with symmetrical radial hole
（301）, hypomere（310）Bottom extends the infolding chimb to be formed（319）Push against tail cap（318）；The infolding chimb（319）Bottom
Face is the small truncated cone-shaped of outer imperial palace；The air mixing tube hypomere（310）Interior protuberance（312）For continuous bulge loop or do not connect
Continuous projection.
8. the gasification furnace according to claim 7 with fastening structure, it is characterised in that the injector head（200）, air
Mixing tube（300）Use zinc alloy casting, the air mixing tube（300）Hypomere（310）Interior protuberance（312）For bulge loop
Shape, separate spacers are installed successively from top to bottom in hypomere（313）, micropore supercharging piece（315）, sealing ring（316）, mesh sheet（317）
And tail cap（318）, hypomere（310）Bottom extends the infolding chimb to be formed（319）Push against tail cap（318）.
9. the gasification furnace according to claim 7 with fastening structure, it is characterised in that the injector head（200）, air
Mixing tube（300）Use zinc alloy casting, the air mixing tube hypomere（310）Separate spacers are inside installed successively from top to bottom
（313）, micropore supercharging piece（315）And tail cap（318）, described tail cap（318）The mesh sheet of inner chamber tight fit one（317）, air mixes
Close pipe（300）Bottom extends the infolding chimb to be formed（319）Push against tail cap（318）.
10. according to the gasification furnace with fastening structure described in claim 1 or 8 or 9, it is characterised in that the heat insulation cup
（100）On be cased with a metal cup（400）, the metal cup（400）Upper and lower side is equipped with interior ring（430）, the interior ring of lower end
（430）With heat insulation cup（100）Cup shoulder fasten, the interior ring of upper end（430）Endoporus form crater, fire is provided with crater
Seedling becomes color chips（410）, the flare change color chips（410）Positioned at metal cup（400）It is interior and pass through a spring（420）Contact at infolding
Ring（430）, spring（420）The other end then contact at heat insulation cup（100）.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710642386 | 2017-07-31 | ||
| CN201710642386X | 2017-07-31 |
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| CN107448971A true CN107448971A (en) | 2017-12-08 |
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| CN201710791224.2A Pending CN107448971A (en) | 2017-07-31 | 2017-09-05 | Gasification furnace with fastening structure |
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| CN204404230U (en) * | 2015-01-23 | 2015-06-17 | 慈溪市三合五金有限公司 | A kind of gasification furnace with fastening capping and metal cup |
| CN204611826U (en) * | 2015-05-20 | 2015-09-02 | 慈溪市三合五金有限公司 | A kind of gasification furnace with reducing tail end gather qi together pipe |
| CN207162594U (en) * | 2017-07-31 | 2018-03-30 | 叶树立 | Gasification furnace with fastening structure |
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2017
- 2017-09-05 CN CN201710791224.2A patent/CN107448971A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH557987A (en) * | 1971-09-16 | 1975-01-15 | Dupont S T | BURNER NOZZLE FOR LIQUEFIED GAS LIGHTER. |
| CN2564834Y (en) * | 2001-11-16 | 2003-08-06 | 叶呈标 | Jointing part for steel-plastic composite pipeline and steel-plastic composite pipe |
| CN204404230U (en) * | 2015-01-23 | 2015-06-17 | 慈溪市三合五金有限公司 | A kind of gasification furnace with fastening capping and metal cup |
| CN204611826U (en) * | 2015-05-20 | 2015-09-02 | 慈溪市三合五金有限公司 | A kind of gasification furnace with reducing tail end gather qi together pipe |
| CN207162594U (en) * | 2017-07-31 | 2018-03-30 | 叶树立 | Gasification furnace with fastening structure |
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Application publication date: 20171208 |