CN103478183B - Heating and flame spraying tube for food fuel gas baking tunnel furnace - Google Patents
Heating and flame spraying tube for food fuel gas baking tunnel furnace Download PDFInfo
- Publication number
- CN103478183B CN103478183B CN201310473533.7A CN201310473533A CN103478183B CN 103478183 B CN103478183 B CN 103478183B CN 201310473533 A CN201310473533 A CN 201310473533A CN 103478183 B CN103478183 B CN 103478183B
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- Prior art keywords
- tunnel furnace
- chip module
- flame
- cured
- combustion gas
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 238000010285 flame spraying Methods 0.000 title abstract 9
- 239000002737 fuel gas Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 22
- 239000000567 combustion gas Substances 0.000 claims description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 230000000994 depressogenic effect Effects 0.000 claims description 13
- 239000011229 interlayer Substances 0.000 claims description 10
- 239000003345 natural gas Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Gas Burners (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The invention discloses a heating and flame spraying tube for a food fuel gas baking tunnel furnace. The heating and flame spraying tube comprises a tube body, a fire spraying mouth used for spraying flames is formed in the tube body, and the flame spraying mouth is a strip-shaped split groove and is formed in the axial direction of the tube body. A strip-shaped flame spraying sheet component is clamped in the split groove, a plurality of spraying holes are distributed in the flame spraying sheet component in the axial direction of the tube body at equal intervals, the axial directions of the spraying holes are parallel, the outer side end of the flame spraying sheet component is lower than the outer wall of the tube body, and the inner side end of the flame spraying sheet component stretches into the tube body. The heating and flame spraying tube can enable the sprayed flames to be even and good in consistency.
Description
Technical field
The present invention relates to spit tube, be specifically related to food combustion gas and cure continuous tunnel furnace heating spit tube.
Background technology
The multiple spit tubes being generally provided with heating in continuous tunnel furnace (abbreviation continuous tunnel furnace) are cured in food combustion gas, and each spit tube is vertical with the length direction of continuous tunnel furnace, and multiple spit tube is spaced apart on the length direction of continuous tunnel furnace.General spit tube be offer on body multiple independent and dispersion poroid bocca, the air mixture of body sprays through bocca, because body generally adopts common low carbon steel pipe, and the occasion used is high temperature, high oil smoke, high humility occasion, so after each poroid bocca work a period of time, metalline in bocca changes, the diameter of bocca also will change, simultaneously, the easy carbon distribution of inwall of bocca, incrustation, reduce the stability of heating work, also service life is greatly reduced, be embodied in: at use one section of all after date, when regulating the mode of air mixture uninterrupted to change flame size by outside, flame size ability of regulation and control significantly declines, even there is little fiery state by situation about extinguishing, and, the uniformity jetted out flames and uniformity wretched insufficiency.If this problem need be solved, need integral replacing spit tube, expensive.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide food combustion gas to cure continuous tunnel furnace heating spit tube, the even flame of ejection, uniformity can be made good.
Object of the present invention adopts following technical scheme to realize:
Continuous tunnel furnace heating spit tube is cured in food combustion gas, and comprise body, this body is provided with the bocca for jetting out flames, and it is characterized in that: described bocca is that a strip splits groove, and the axis along body is arranged; Describedly split in groove the flame chip module being folded with strip, this flame chip module to be spacedly distributed multiple spray orifice along the axis of body, the axis of each spray orifice is parallel to each other, and the outboard end of described flame chip module is lower than the outer wall of body, and the medial extremity of flame chip module stretches in body.
Preferably, described flame chip module comprises interlayer and is sandwiched at least one pair of clamping plate of interlayer both sides, and described spray orifice is positioned on clamping plate.
Preferably, described clamping plate comprise a pair corrugated clamp bar, and each clamp bar all has arch portion alternate at equal intervals and depressed part, and the arch portion of two clamp bars is relative separately with depressed part, and the depressed part of two clamp bars encloses formation first spout; The arch portion of clamp bar encloses formation second spout with the inwall splitting groove; Each first spout described and each second spout form multiple described spray orifice.
Preferably, described interlayer comprises at least two airtight stacked waveform laths, and the lateral wall of waveform lath mates with the arch portion of described clamp bar and depressed part fits.
Preferably, described flame chip module is provided with the cross-drilled hole that multiple transverse direction runs through this flame chip module, and described cross-drilled hole is along the axial distribution of body, and each cross-drilled hole is furnished with steady pin, split groove two side on corresponding with each cross-drilled hole position has multiple installing hole, and described steady pin is plugged in cross-drilled hole and installing hole.
Preferably, one end of described body is connected with the air inlet adjustment valve for regulating input air mixture uninterrupted, this air inlet adjustment valve has air mixture delivery outlet and air mixture input port, described air mixture delivery outlet is communicated with body, described air mixture input port is connected with input channel, the input of this input channel is connected with intake valve, this intake valve has for the air input of input air, for inputting the natural gas input of natural gas and exporting in trumpet-shaped air mixture.
Preferably, the top of described bocca is provided with igniter, and this igniter is fixed on the outer wall of body; This igniter comprises igniting cover and ignition electrode, and described ignition electrode is fixed in igniting cover, and arranges along the axis of body.
Preferably, the one end described body being connected with air inlet adjustment valve is also provided with fixed disk.
Compared to existing technology, beneficial effect of the present invention is:
Bocca place of the present invention is provided with flame chip module, air mixture is by spraying in the spray orifice of flame chip module, then by arranging the material of flame chip module, ensure the service life of spray orifice, prevent carbon distribution, incrustation, improve the stability of heating work, after flame chip module goes wrong, by the mounting or dismounting of steady pin and installing hole, cross-drilled hole, be also easy to change, and replacement cost is cheap.And spray orifice is in the distribution of flame chip module intermediate reach, and the flame of ejection will have good uniformity, axially mutually balancing of each spray orifice, ensure that the uniformity of flame emission direction, makes flame concentrate and avoid dispersing.
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of spit tube of the present invention;
Fig. 2 is the partial schematic diagram of flame chip module in Fig. 1;
Fig. 3 is the partial sectional view of spit tube of the present invention.
In figure: 1, body; 11, groove is split; 12, installing hole; 2, flame chip module; 201, spray orifice; 21, interlayer; 211, waveform lath; 22, clamping plate; 221, clamp bar; 222, arch portion; 223, depressed part; 224, the first spout; 225, the second spout; 23, cross-drilled hole; 24, steady pin; 3, air inlet adjustment valve; 31, air mixture delivery outlet; 32, air mixture input port; 4, input channel; 5, intake valve; 51, air input; 52, natural gas input; 53, air mixture outlet; 6, igniter; 61, igniting cover; 62, ignition electrode; 7, fixed disk.
Detailed description of the invention
Continuous tunnel furnace heating spit tube is cured in food combustion gas as shown in Figure 1-2, and comprise body 1, this body 1 is provided with the bocca for jetting out flames, and bocca is that a strip splits groove 11, and the axis along body 1 is arranged; Split the flame chip module 2 being folded with strip in groove 11, this flame chip module 2 to be spacedly distributed multiple spray orifice 201 along the axis of body 1, the axis of each spray orifice 201 is parallel to each other, and the outboard end of flame chip module 2 is lower than the outer wall of body 1, and the medial extremity of flame chip module 2 stretches in body 1.
By the setting of flame chip module 2, flame can spray in the spray orifice 201 on flame chip module 2, then by arranging flame chip module 2 for refractory material, being beneficial to and improving service life; Due to being spacedly distributed of spray orifice 201, then the uniformity of flame ejection is good, and the axis of each spray orifice 201 is parallel to each other, the outboard end of flame chip module 2 is lower than the outer wall of body 1, the medial extremity of flame chip module 2 stretches in body 1, can be led the emission direction of flame, reaches the good uniformity of flame emission direction.
As a preferred embodiment of this flame chip module 2, flame chip module 2 comprises interlayer 21 and is sandwiched in a pair clamping plate 22 of interlayer 21 both sides, and spray orifice 201 is positioned on clamping plate 22.Clamping plate 22 also can be set to two or more.
Wherein, clamping plate 22 comprise a pair corrugated clamp bar 221, the arch portion 222 that each clamp bar 221 all has arch portion 222 alternate at equal intervals and depressed part 223, two clamp bar 221 is relative separately with depressed part 223, and the depressed part 223 of two clamp bars 221 encloses formation first spout 224; The arch portion 222 of clamp bar 221 encloses formation second spout 225 with the inwall splitting groove 11; Each the first spout 224 and each second spout 225 form multiple described spray orifice 201.Therefore, the first spout 224 and the second spout 225 all can jet out flames, and improve the uniformity coefficient of flame ejection.Interlayer 21 comprises two airtight stacked waveform laths 211, and the lateral wall of waveform lath 211 mates with the arch portion 222 of clamp bar 221 and depressed part 223 fits.Waveform lath 211 also can be set to more than two.
The flame chip module 2 of the present embodiment is provided with the cross-drilled hole 23 that multiple transverse direction runs through this flame chip module 2, cross-drilled hole 23 is along the axial distribution of body 1, each cross-drilled hole 23 is furnished with steady pin 24, split groove 11 two side on corresponding with each cross-drilled hole 23 position has multiple installing hole 12, and steady pin 24 is plugged in cross-drilled hole 23 and installing hole 12.By the assembling of steady pin 24 with cross-drilled hole 23, installing hole 12, be convenient to the fixed installation of flame chip module 2, be also beneficial to and change mounting or dismounting.
As shown in Figure 3, one end of body 1 is connected with the air inlet adjustment valve 3 for regulating input air mixture uninterrupted, this air inlet adjustment valve 3 has air mixture delivery outlet 31 and air mixture input port 32, air mixture delivery outlet 31 is communicated with body 1, air mixture input port 32 is connected with input channel 4, the input of this input channel 4 is connected with intake valve 5, this intake valve 5 has for the air input 51 of input air, for inputting the natural gas input 52 of natural gas and exporting 53 in trumpet-shaped air mixture.The adjustable air mixture flow entered in body 1 of air inlet adjustment valve 3, and the air mixture entering air inlet adjustment valve 3 fully can be mixed in the horn-like air mixture outlet 53 of air inlet adjustment valve 3.
As shown in Figure 3, the top of bocca is provided with igniter 6, and this igniter 6 is fixed on the outer wall of body 1; This igniter 6 comprises igniting cover 61 and ignition electrode 62, and ignition electrode 62 is fixed in igniting cover 61, and arranges along the axis of body 1.After bocca exports air mixture, ignition electrode 62 is lighted a fire and is produced spark, and igniting cover 61 can assemble spark, to improve ignition success rate, lights a fire successfully, and each section of flame size of bocca ejection is by air inlet adjustment valve 3 regulable control.
One end body 1 being connected with air inlet adjustment valve 3 is also provided with fixed disk 7, whole spit tube can be installed on the furnace wall of continuous tunnel furnace by this fixed disk 7.
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.
Claims (8)
1. continuous tunnel furnace heating spit tube is cured in food combustion gas, and comprise body, this body is provided with the bocca for jetting out flames, and it is characterized in that: described bocca is that a strip splits groove, and the axis along body is arranged; Describedly split in groove the flame chip module being folded with strip, this flame chip module to be spacedly distributed multiple spray orifice along the axis of body, the axis of each spray orifice is parallel to each other, and the outboard end of described flame chip module is lower than the outer wall of body, and the medial extremity of flame chip module stretches in body.
2. continuous tunnel furnace heating spit tube is cured in food combustion gas according to claim 1, it is characterized in that: described flame chip module comprises interlayer and is sandwiched at least one pair of clamping plate of interlayer both sides, and described spray orifice is positioned on clamping plate.
3. continuous tunnel furnace heating spit tube is cured in food combustion gas according to claim 2, it is characterized in that: described clamping plate comprise a pair corrugated clamp bar, each clamp bar all has arch portion alternate at equal intervals and depressed part, the arch portion of two clamp bars is relative separately with depressed part, and the depressed part of two clamp bars encloses formation first spout; The arch portion of clamp bar encloses formation second spout with the inwall splitting groove; Each first spout described and each second spout form multiple described spray orifice.
4. continuous tunnel furnace heating spit tube is cured in food combustion gas according to claim 3, and it is characterized in that: described interlayer comprises at least two airtight stacked waveform laths, the lateral wall of waveform lath mates with the arch portion of described clamp bar and depressed part fits.
5. continuous tunnel furnace heating spit tube is cured in the food combustion gas according to any one of claim 1-4, it is characterized in that: described flame chip module is provided with the cross-drilled hole that multiple transverse direction runs through this flame chip module, described cross-drilled hole is along the axial distribution of body, each cross-drilled hole is furnished with steady pin, split groove two side on corresponding with each cross-drilled hole position has multiple installing hole, and described steady pin is plugged in cross-drilled hole and installing hole.
6. continuous tunnel furnace heating spit tube is cured in the food combustion gas according to any one of claim 1-4, it is characterized in that: one end of described body is connected with the air inlet adjustment valve for regulating input air mixture uninterrupted, this air inlet adjustment valve has air mixture delivery outlet and air mixture input port, described air mixture delivery outlet is communicated with body, described air mixture input port is connected with input channel, the input of this input channel is connected with intake valve, this intake valve has the air input for input air, for inputting the natural gas input of natural gas and exporting in trumpet-shaped air mixture.
7. continuous tunnel furnace heating spit tube is cured in the food combustion gas according to any one of claim 1-4, and it is characterized in that: the top of described bocca is provided with igniter, this igniter is fixed on the outer wall of body; This igniter comprises igniting cover and ignition electrode, and described ignition electrode is fixed in igniting cover, and arranges along the axis of body.
8. continuous tunnel furnace heating spit tube is cured in the food combustion gas according to any one of claim 1-4, it is characterized in that: the one end described body being connected with air inlet adjustment valve is also provided with fixed disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473533.7A CN103478183B (en) | 2013-10-11 | 2013-10-11 | Heating and flame spraying tube for food fuel gas baking tunnel furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473533.7A CN103478183B (en) | 2013-10-11 | 2013-10-11 | Heating and flame spraying tube for food fuel gas baking tunnel furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103478183A CN103478183A (en) | 2014-01-01 |
| CN103478183B true CN103478183B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310473533.7A Active CN103478183B (en) | 2013-10-11 | 2013-10-11 | Heating and flame spraying tube for food fuel gas baking tunnel furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN103478183B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107889859A (en) * | 2017-11-10 | 2018-04-10 | 中山市必归来金属科技有限公司 | A kind of multi-function oven |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120646A (en) * | 1977-03-07 | 1978-10-17 | Groff Edwin I | Oven heating system |
| DE10050285C2 (en) * | 2000-10-10 | 2003-03-06 | Innovatherm Prof Dr Leisenberg Gmbh & Co Kg | Gas burner for a tunnel kiln |
| CN101653903A (en) * | 2009-09-15 | 2010-02-24 | 李子球 | Manufacturing technology and product of annular gas combustion tube |
| CN202006404U (en) * | 2011-03-01 | 2011-10-12 | 浙江名媛工艺饰品有限公司 | Crystal material butt joint machine and fire tube |
| CN102677577A (en) * | 2012-06-05 | 2012-09-19 | 中联重科股份有限公司 | Line type heater and paver |
| CN102721063A (en) * | 2012-06-26 | 2012-10-10 | 中联重科股份有限公司 | Air inlet pipe in line type heater, line type heater and spreading machine |
| CN203538223U (en) * | 2013-10-11 | 2014-04-16 | 广州浩雅机械设备有限公司 | Food gas baking tunnel furnace heating flame spraying pipe |
-
2013
- 2013-10-11 CN CN201310473533.7A patent/CN103478183B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120646A (en) * | 1977-03-07 | 1978-10-17 | Groff Edwin I | Oven heating system |
| DE10050285C2 (en) * | 2000-10-10 | 2003-03-06 | Innovatherm Prof Dr Leisenberg Gmbh & Co Kg | Gas burner for a tunnel kiln |
| CN101653903A (en) * | 2009-09-15 | 2010-02-24 | 李子球 | Manufacturing technology and product of annular gas combustion tube |
| CN202006404U (en) * | 2011-03-01 | 2011-10-12 | 浙江名媛工艺饰品有限公司 | Crystal material butt joint machine and fire tube |
| CN102677577A (en) * | 2012-06-05 | 2012-09-19 | 中联重科股份有限公司 | Line type heater and paver |
| CN102721063A (en) * | 2012-06-26 | 2012-10-10 | 中联重科股份有限公司 | Air inlet pipe in line type heater, line type heater and spreading machine |
| CN203538223U (en) * | 2013-10-11 | 2014-04-16 | 广州浩雅机械设备有限公司 | Food gas baking tunnel furnace heating flame spraying pipe |
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| Publication number | Publication date |
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| CN103478183A (en) | 2014-01-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fu Wenbing Inventor after: Shao Hongfei Inventor after: Tang Dequan Inventor before: Fu Wenbing |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FU WENBING TO: FU WENBING SHAO HONGFEI TANG DEQUAN |
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Effective date of registration: 20180801 Address after: 510525 3, No. 1 building of science and Technology Park Nine, Lan Yu four street, Guangzhou economic and Technological Development Zone, Guangdong. Patentee after: Guangzhou Rhine intelligent equipment Limited by Share Ltd Address before: 510530 room 1, Pu Bei Road, Whampoa District, Guangzhou, Guangdong, 1 Patentee before: GUANGZHOU HOYA MACHINERY EQUIPMENT CO., LTD. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140101 Assignee: GUANGZHOU BAKE OVEN MACHINERY CO., LTD. Assignor: Guangzhou Rhine intelligent equipment Limited by Share Ltd Contract record no.: 2019440000138 Denomination of invention: Heating and flame spraying tube for food fuel gas baking tunnel furnace Granted publication date: 20150415 License type: Common License Record date: 20190628 Application publication date: 20140101 Assignee: GUANGZHOU FUYA MACHINERY CO., LTD. Assignor: Guangzhou Rhine intelligent equipment Limited by Share Ltd Contract record no.: 2019440000139 Denomination of invention: Heating and flame spraying tube for food fuel gas baking tunnel furnace Granted publication date: 20150415 License type: Common License Record date: 20190628 |