CN101653903A - Manufacturing technology and product of annular gas combustion tube - Google Patents
Manufacturing technology and product of annular gas combustion tube Download PDFInfo
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- CN101653903A CN101653903A CN200910192508A CN200910192508A CN101653903A CN 101653903 A CN101653903 A CN 101653903A CN 200910192508 A CN200910192508 A CN 200910192508A CN 200910192508 A CN200910192508 A CN 200910192508A CN 101653903 A CN101653903 A CN 101653903A
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Abstract
The invention discloses a manufacturing technology and a product of an annular gas combustion tube. Original gas combustion tubes are mostly in a line type or a square type, gas can not enters in theoriginal gas combustion tubes smoothly and is insufficiently mixed so as to waste energy sources, and an annular product with a plurality of welding ports is seriously influenced by the property of expansion caused by heat and contraction caused by cold and has low safety property. The invention enables the whole annular product to be provided with only one external port by the manufacturing technology, thereby effectively reducing the influence of the product on the expansion caused by heat and the contraction caused by cold and enhancing the safety property of the product in use; the annulargas combustion tube enables air flows to more smoothly flow into the gas combustion tube and enables the gas to be more sufficiently mixed; besides, because the diameters of combustion holes are setto be 1.3 mm, a flame emission included angle between the two combustion holes is 55 degrees so that flames generated during combustion can achieve optimal heat transferring effect under the action ofthe air flows so as to not only ensure the most sufficient combustion of the gas but also reduce the discharge amount of waste gas, thereby realizing the dual purpose of saving the energy sources andpromoting the environmental protection. The invention is widely suitable for various gas combustion furnaces, bakeout furnaces, barbecuing furnaces, and the like.
Description
Technical field
The present invention relates to a kind of manufacturing process of gas combustion tube, particularly a kind of annular gas combustion tube manufacturing process and product.
Background technology
Existing fuel gas buring pipe unit is for guaranteeing the security and the durability of its use, generally all adopt heat resistance good, the stainless steel tube that coefficient of thermal expansion and contraction is not too big, to guarantee its security and durability in use, but because the process technology difficulty in the stainless steel tube production process is big, existing combustion tube generally all adopts ironcasting, then linear pattern or the square structures of adopting of general stainless combustion tube more, because gas combustion tube mainly is to utilize combustion gas and Air mixing to burn, straight line or square structure waste energy owing to existing the mixing dead angle to cause the fuel gas buring in the whole combustion tube insufficient when mixing gas; And minority adopts the ring-like stainless steel tube in garden, because process technology is not in place, cause a combustion tube that two above soldering openings must be arranged, soldering opening is too many, make in the combustion process of whole device, the influence of being expanded with heat and contract with cold increases, thereby makes the security performance of whole device reduce, and shorten service life.
Summary of the invention
At the problems referred to above, the invention provides the annular gas combustion tube manufacturing process and the product of a kind of precision of doing manual work, the saving energy, safety and environmental protection.
The technical solution adopted for the present invention to solve the technical problems is: type gas combustion tube manufacturing process mainly may further comprise the steps: A) open material, the intercepting stainless steel tube; B) round as a ball, put the stainless steel tube of having held successfully into rolling clamp and carry out round as a ball; C) cut off, unnecessary pipe tail is cut off; D) shaping is put annulus into and is carried out the global shape adjustment under the diel; E) two ports of annulus are welded in welding; F) in the annulus port external tapping is set.
By the annular gas combustion tube that above explained hereafter is come out, comprise combustion tube and open burner port that two ports of combustion tube link together by an end of a soldering opening and air inlet pipe in the combustion tube both sides.
This annular gas combustion tube, the parallel both sides that are arranged at combustion tube of burner port.
This annular gas combustion tube, the parallel burner port that is arranged on the combustion tube both sides are set to 55 to the angle of combustion tube tube hub and spend.
This annular gas combustion tube, the diameter of burner port is set to 1.3mm.
This annular gas combustion tube, the distance between two burner ports on the same cambered surface is set to 4.5～5mm.
The invention has the beneficial effects as follows: the annular gas combustion tube that the present invention comes out by this special process production and processing, whole annulus has only an external tapping, effectively lower the expanded with heat and contract with cold influence of characteristic of metal product, it is more suitable to have strengthened its security performance and gas input in use greatly, and the good looking appearance practicality; In addition, because the parallel diameter of opening at the burner port of combustion tube both sides is set to 1.3mm, and the flame emission angle between two burner ports is 55 degree, both guaranteed to mix fully with air before the fuel gas buring in the combustion tube, and the flame that when burning produces can reach the heat-transfer effect an of the best under the effect of air-flow, and the distance between two burner ports on the same arc surface is set to 4.5mm～5mm, guarantee that the combustion gas in the whole combustion tube is identical with air mixing spill pressure, thereby guarantee that fuel gas buring gets fullest, discharge amount of exhaust gas is significantly reduced, reached the saving energy, promote the dual purpose of environmental protection.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples
Fig. 1 is an overall structure stereogram of the present invention;
Fig. 2 is a user mode reference diagram of the present invention;
Fig. 3 is overall structure figure of the present invention;
Fig. 4 is the side view of Fig. 3.
The annular gas combustion tube manufacturing process mainly may further comprise the steps: A) open material, intercepting is not The rust steel pipe can fully mix when guaranteeing fuel gas buring and can completing combustion, and the present invention produces this The metal material caliber of product is set to ∮ 25mm, and length is set to 1100mm; B) round as a ball, will The stainless steel tube of having held successfully put into rolling clamp carry out round as a ball, the rolling clamp that the present invention is used Diameter is ∮ 280mm since this step be directly involved in the profile of whole ring products and have influence on After processing, must slowly finish by meticulous technology; C) cut off, with unnecessary pipe tail Cut off, because this product is to be undertaken round as a ballly by straight tube, round as a ball latter two port has in various degree Distortion, thereby must carry out the pipe tail is cut off, so that two abutting ends are substantially identical; D) Shaping is put annulus into and carried out the global shape adjustment under the diel, and is to guarantee the annulus balance, whole The body circumference is level and smooth, makes its profile more attractive in appearance and be beneficial to following process; E) welding, with annulus Two ports weld, and the part welding is just carried out in this welding, and it is external to stay next opening to be convenient to Air inlet pipe; F) in the annulus port external tapping is set, this external tapping is just reserved when welding , this reserved opening links to each other this product with air inlet pipe, make whole product as integral body ring-like with External air inlet pipe links to each other, and whole ring products only has place's plumb joint, has lowered metal product and has added The impact of the suffered generation of expanding with heat and contract with cold when hot, thereby, product peace in use guaranteed Full performance; And whole ring products is carrying out combustion gas when input so that air inlet is more smooth and easy, combustion gas with The mixing of air is more abundant, and fuel gas buring gets more thorough, thereby more saves the energy, reduce the waste gas dirt Dye.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, annular gas combustion tube of the present invention comprises combustion tube 1 and open burner port 3 in the combustion tube both sides, two ports of combustion tube 1 are by a soldering opening Link together with an end of external air inlet pipe 2, whole ring products only has place's plumb joint, subtracts The suffered impact of expanding with heat and contract with cold and producing when heating of low metal product, thereby, product guaranteed Security performance in use; And whole ring products is when carrying out the combustion gas input, so that advance Gas is more smooth and easy, and combustion gas is more abundant with mixing of air, and fuel gas buring is more thorough, thereby more saves energy Source, minimizing exhaust emission.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, annular gas combustion tube, burner port 3 walks abreast and opens in the both sides of combustion tube 1 more convenient production and processing; And parallel opening is set to 55 at the burner port 3 of combustion tube 1 both sides to the angle of combustion tube 1 tube hub and spends, and the parallel diameter of opening at the burner port 3 of combustion tube 1 both sides is set to 1.3mm, both guaranteed to mix fully with air before the fuel gas buring in the combustion tube 1, and when burning the flame that produces under the effect of air-flow, can reach the heat-transfer effect an of the best, and the distance between two burner ports 3 on the same arc surface is set to 4.5mm～5mm, guarantee that the combustion gas in the whole combustion tube 1 is identical with air mixing spill pressure, thereby guarantee that fuel gas buring gets fullest, discharge amount of exhaust gas is significantly reduced, reached the saving energy, promote the dual purpose of environmental protection.
With reference to Fig. 2, an engine firewall of adding a cover when label 4 uses for this product.
Claims (6)
1, annular gas combustion tube manufacturing process mainly may further comprise the steps: A) open material, the intercepting stainless steel tube; B) round as a ball, put the stainless steel tube of having held successfully into rolling clamp and carry out round as a ball; C) cut off, unnecessary pipe tail is cut off; D) shaping is put annulus into and is carried out the global shape adjustment under the diel; E) two ports of annulus are welded in welding; F) in the annulus port external tapping is set.
2, annular gas combustion tube comprises combustion tube (1) and opens burner port (3) in the combustion tube both sides, and two ports that it is characterized in that combustion tube (1) link together by an end of a soldering opening and air inlet pipe (2).
3, annular gas combustion tube according to claim 2 is characterized in that the parallel both sides that are arranged at combustion tube (1) of burner port (3).
4,, it is characterized in that the parallel burner port (3) that is arranged on combustion tube (1) both sides is set to 55 to the angle of combustion tube (1) tube hub and spends according to claim 2 or 3 described annular gas combustion tubes.
5,, it is characterized in that the diameter of burner port (3) is set to 1.3mm according to claim 2 or 3 described annular gas combustion tubes.
6,, it is characterized in that the distance between two burner ports (3) on the same cambered surface is set to 4.5～5mm according to claim 2 or 3 described annular gas combustion tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910192508A CN101653903A (en) | 2009-09-15 | 2009-09-15 | Manufacturing technology and product of annular gas combustion tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910192508A CN101653903A (en) | 2009-09-15 | 2009-09-15 | Manufacturing technology and product of annular gas combustion tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101653903A true CN101653903A (en) | 2010-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910192508A Pending CN101653903A (en) | 2009-09-15 | 2009-09-15 | Manufacturing technology and product of annular gas combustion tube |
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| CN (1) | CN101653903A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103478183A (en) * | 2013-10-11 | 2014-01-01 | 广州浩雅机械设备有限公司 | Heating and flame spraying tube for food fuel gas baking tunnel furnace |
| CN106562465A (en) * | 2016-03-26 | 2017-04-19 | 邓君 | Rotary tobacco re-drying device |
-
2009
- 2009-09-15 CN CN200910192508A patent/CN101653903A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103478183A (en) * | 2013-10-11 | 2014-01-01 | 广州浩雅机械设备有限公司 | Heating and flame spraying tube for food fuel gas baking tunnel furnace |
| CN103478183B (en) * | 2013-10-11 | 2015-04-15 | 广州浩雅机械设备有限公司 | Heating and flame spraying tube for food fuel gas baking tunnel furnace |
| CN106562465A (en) * | 2016-03-26 | 2017-04-19 | 邓君 | Rotary tobacco re-drying device |
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100224 |