CN102875012A - Energy-saving type improved method for heating apparatus of disc automatic pipebender - Google Patents
Energy-saving type improved method for heating apparatus of disc automatic pipebender Download PDFInfo
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- CN102875012A CN102875012A CN2012103834491A CN201210383449A CN102875012A CN 102875012 A CN102875012 A CN 102875012A CN 2012103834491 A CN2012103834491 A CN 2012103834491A CN 201210383449 A CN201210383449 A CN 201210383449A CN 102875012 A CN102875012 A CN 102875012A
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Abstract
The invention relates to an energy-saving type improved method for a heating apparatus of a disc automatic pipebender. The method adopts the following eight measures: (1) the number of fire heads is decreased from 5-7 to 2-3; (2) the top surface of each fire head is changed from a concave cambered surface to a narrow plane; (3) fire-spraying holes are changed from a baby's breath-like arrangement to single row holes or a single narrow slit; (4) the aperture becomes smaller and hole spacing is closer; (5) orientations of the fire-spraying holes are changed; (6) an arrangement mode of conveying units of glass tubes is changed; (7) a heat-gathering cover is newly arranged; and (8) a ventilation door and an air passage are removed; and air combustion is not adopted. With the above improvement, the consumption of combustion gas is greatly saved; the fire heads are not easy to produce thermal deformation, combustion melt and even explosion; service life is prolonged; safety is increased; and simple and convenient regulation and control of the device are provided for operators. Besides, the improvement is similar with the base of an original apparatus, so that the operators have no strange sense toward the improved device and can operate the improved device with no need of other training.
Description
Technical field
The present invention relates to a kind of heating unit to the disk automatic pipe bender and carry out energy-saving Innovative method.
Background technology
The heating unit of the disk automatic pipe bender of domestic general two more than ten years is by the Guan Dou that falls, glass-tube transfer mechanism and heating arrangements three parts combine, duration and degree of heating in the heating arrangements has the blocks of fuel chamber in being, end face is referred to as the cancave cambered surface of the flame aperture of " Stem and leaf of Hongkong Pavetta " for being covered with, the orientation of flame aperture is consistent with the direction of being burnt glass-tube of shelving its top, the flame of the flame aperture in the middle of being arranged in is over against the upwards straight spray of glass-tube medullary ray, the flame of the flame aperture of both sides is over against the upward spray of glass-tube medullary ray, flame generation intersection-type collision, except most of heats are used for adding the thermal ampoule, also have the part heat to be fed back on the cancave cambered surface of duration and degree of heating by the glass-tube wall, fire jetting hole is many, the aperture is large, thermal value is excessive, the duration and degree of heating thermal distortion easily occurs, the phenomenon that burning is melted even exploded, since overheated, the duration and degree of heating top does not just arrange collector mat.The easier duration and degree of heating heat that makes of the heat build-up that the concave arc surface of duration and degree of heating end face causes is melted, and the flame aperture of " Stem and leaf of Hongkong Pavetta " has increased the consumption of combustion gas.I.e. many consumptions combustion gas, duration and degree of heating is excessively prosperous again, and is also unsafe, needs the operative employee in time to do according to circumstances suitably to regulate, but real difficult grasp of the adjusting here: the difference that is heated the glass-tube diameter need be regulated the height of duration and degree of heating; Also need be different from the distance on glass-tube surface according to the duration and degree of heating surface, the ratio of regulating gas, oxygen and air mixed; More to note regulating flame intensity and satisfy overall the intensity of fire ratio that distributes and the problem of controlling flame stabilization etc.In the face of so many governing loop and power saving fluorescent lamps kind and the changeable complex working condition of specification, even very skilled old operative employee, it is handy also to be difficult to.Therefore, present practical situation are to adopt fixedly duration and degree of heating behind lower position, the blending ratio of each gas reaches the proportion requirement that intensity of fire distributes and namely ends in the regulating gas, this can make a lot of duration and degree of heatings not work and empty flame, burn in vain many combustion gas, lose a large amount of heat energy, abominable workshop condition has improved production cost.So far, there is not yet the people diligently in this is improved.
Summary of the invention
The technical problem to be solved in the present invention provides energy-saving the improving one's methods of a kind of disk automatic pipe bender heating unit.
Solve the problems of the technologies described above and adopt following technical scheme: energy-saving the improving one's methods of this disk automatic pipe bender heating unit taked following eight measures:
The one, to the improvement of duration and degree of heating:
(1) 5-7 duration and degree of heating reduced to 2-3 duration and degree of heating;
(2) cancave cambered surface with the duration and degree of heating end face changes narrow plane into;
(3) will arrange the flame aperture or " Stem and leaf of Hongkong Pavetta " flame aperture not in a row changes single flame aperture or wall scroll flame narrow slit into more;
(4) aperture of flame aperture further changes littlely, is decided to be 0.4-0.7mm, pitch of holes 0.6-1.2mm, and the width of flame narrow slit is decided to be 0.2-0.4mm;
(5) change the flame aperture towards, make the flame spraying direction come together in processed glass-tube centerline direction by three or many flame and change single straight into and be incident upon this glass-tube centerline direction;
The 2nd, the change of respectively being overlapped the arrangement mode of the glass-tube supply unit that a notched rotating disk forms by the two ends section of same rotating shaft:
(6) 2-3 duration and degree of heating about the outside at least respectively arrange two glass-tube supply units, make every glass-tube before will torch firing and just after torch firing is finished all once temporarily the phase of having a rest accept the collector mat heat supply, carry out preheating and insulation;
The 3rd, the setting of collector mat:
(7) collector mat is the class flute profile of mouth down, formed by metal shell and refractory materials, the longitudinal section is that the stage casing is straight, the outer oblique splayed of two ends section, what the stage casing was straight is positioned at directly over 2-3 the duration and degree of heating, the two ends section outer oblique two of 2-3 torch firings one before with a rear glass-tube have a rest temporarily locate directly over, collector mat is liftable detachable collector mat by stent support.
The 4th, the adjustment of gas component:
(8) will be by the combustion gas of coal gas, oxygen and air mixed, adopt the mode of closing or not establishing air door and air flue to solve, gas line the combustion gas of only having coal gas and oxygen mix of confession, with the stable burning calorific value.
The invention has the beneficial effects as follows: only with two or three duration and degree of heatings glass-tube is heated, reduce the thermal losses of transmission link in the torch firing process; " Stem and leaf of Hongkong Pavetta " flame aperture on the height of anger changes single flame aperture or wall scroll flame narrow slit into, and reduces the aperture, greatly reduces the combustion gas waste; The duration and degree of heating end face changes narrow plane into by cancave cambered surface, not heat build-up itself, and single flame sprays to circular glass-tube wall, and the collision that crosses one another of flame does not occur, and almost is reverse back on the end face of duration and degree of heating the phenomenon that duration and degree of heating is difficult for that thermal distortion occurs, burns warm blast without heat; The groove inner roof wall is the design of splay collector mat, collecting waste heat supplies with and will be carried out preheating by the cold glass-tube of torch firing, also supply with simultaneously the complete thermal ampoule of firm torch firing and be incubated, both prevented that cold and hot cataclysm from causing the explosion of glass-tube, saved again the heat rejection of preheating and the insulation of original flammule duration and degree of heating; The setting of adjustable for height detachable collector mat is convenient maintenance and replacing both, can provide suitable heat to glass-tube according to different solar terms and different tube diameters again; Do not consider in the gas component to regulate the air input, it is stable that heat is supplied with; Single flame aperture or wall scroll flame narrow slit only need be regulated flame and glass-tube when torch firing distance gets final product with control coal gas and oxygen proportion, easily grasp, handled easily; The duration and degree of heating that is not in operating conditions needn't with combustion, have been stopped the phenomenon generation that invalid torch firing wastes; Above-mentioned improvement is close with original Equipment Foundations, and the operative employee needn't can grasp processing ease on duty without jamais vu in special training.
Description of drawings
Fig. 1 is this heating unit structural representation.
Fig. 2 is glass-tube transfer mechanism mode of operation synoptic diagram.
Fig. 3, Fig. 4 are respectively fire head structure of the present invention and bright eruption mode synoptic diagram.
Fig. 5, Fig. 6 are respectively fire head structure and the bright eruption mode synoptic diagram of prior art.
Embodiment
The present invention below in conjunction with embodiment and with reference to accompanying drawing in advance to describe in detail: referring to Fig. 1-4, energy-saving the improving one's methods of this disk automatic pipe bender heating unit taked following eight measures:
The one, to the improvement of duration and degree of heating:
(1) 5-7 duration and degree of heating reduced to 2-3 duration and degree of heating (5), obvious energy conservation;
(2) cancave cambered surface with duration and degree of heating (5) end face changes narrow plane into, and the just not heat build-up of duration and degree of heating end face is difficult for occuring heat and melts;
(3) will arrange flame aperture (9) or " Stem and leaf of Hongkong Pavetta " flame aperture not in a row changes single flame aperture or wall scroll flame narrow slit into more, and greatly reduce the possibility that the duration and degree of heating thermal distortion occurs, it is excessively prosperous that the torch firing fluorescent tube is unlikely to the intensity of a fire;
(4) aperture of flame aperture (9) is decided to be 0.4-0.7mm, pitch of holes 0.6-1.2mm, and the width of flame narrow slit is decided to be 0.2-0.4mm, with the further minimizing intensity of a fire;
(5) change the flame aperture towards, flame (10) injection direction is come together in by three or many flame to be heated glass-tube (4) centerline direction and to change single straight into and be incident upon this glass-tube centerline direction, flame can not occur run foul of each other, the part heat has heated the phenomenon of duration and degree of heating;
The 2nd, the change of arrangement mode of respectively being overlapped the glass-tube supply unit that forms of rotating disk (2) of a band breach (3) by the two ends section of same rotating shaft (1):
(6) 2-3 duration and degree of heating about the outside at least respectively arrange two glass-tube supply units, make every glass-tube before will torch firing and just after torch firing is finished all once temporarily the phase of having a rest accept collector mat (6) heat supply, carry out preheating and insulation;
The 3rd, the setting of collector mat:
(7) collector mat is the class flute profile of mouth down, formed by metal shell and refractory materials, the longitudinal section is that the stage casing is straight, the outer oblique splayed of two ends section, what the stage casing was straight is positioned at directly over 2-3 the duration and degree of heating, the two ends section outer oblique 2-3 torch firing station one before with a rear glass-tube temporarily the place of having a rest be two adjacent rotating disks (2) the point of crossing directly over, collector mat (6) is supported by support (7), is liftable detachable collector mat.
The 4th, the adjustment of gas component:
(8) will be by the combustion gas of coal gas, oxygen and air mixed, adopt the mode of closing or not establishing air door and air flue to solve, gas line (8) the combustion gas of only having coal gas and oxygen mix of confession, with the stable burning calorific value.
Except above eight innovative approachs, all the other are not given unnecessary details for keeping routine.
Through above-mentioned improvement, for process velocity be 800-1600 bar glass-tube/hour the heating unit of disk tube-bending machine for, can satisfy the requirements that glass-tube is heated fully.Energy-saving effect after the improvement until after namely please be legal the measuring unit test.At present, light changes three with regard to duration and degree of heating 5 into by seven, and flame aperture 9 changes in a row by five rows, change again the aperture three measures of little flame aperture, thereby greatly reducing of gas emission area also can reflect the very big minimizing of unit time gas emission amount, and energy-saving effect can say head and shoulders above 50%.
Claims (1)
1. energy-saving improving one's methods of disk automatic pipe bender heating unit is characterized in that taking following eight measures:
The one, to the improvement of duration and degree of heating:
(1) 5-7 duration and degree of heating reduced to 2-3 duration and degree of heating (5);
(2) cancave cambered surface with duration and degree of heating (5) end face changes narrow plane into;
(3) will arrange flame aperture (9) or " Stem and leaf of Hongkong Pavetta " flame aperture not in a row changes single flame aperture or wall scroll flame narrow slit into more;
(4) aperture of flame aperture (9) further changes littlely, is decided to be 0.4-0.7mm, pitch of holes 0.6-1.2mm, and the width of flame narrow slit is decided to be 0.2-0.4mm;
(5) change the flame aperture towards, flame (10) injection direction is come together in by three or many flame is heated glass-tube (4) centerline direction and changes single straight into and be incident upon this glass-tube centerline direction;
The 2nd, the change of arrangement mode of respectively being overlapped the glass-tube supply unit that forms of rotating disk (2) of a band breach (3) by the two ends section of same rotating shaft (1):
(6) 2-3 duration and degree of heating about the outside at least respectively arrange two glass-tube supply units, make every glass-tube before will torch firing and just after torch firing is finished all once temporarily the phase of having a rest accept collector mat (6) heat supply, carry out preheating and insulation;
The 3rd, the setting of collector mat:
(7) collector mat is the class flute profile of mouth down, formed by metal shell and refractory materials, the longitudinal section is that the stage casing is straight, the outer oblique splayed of two ends section, what the stage casing was straight is positioned at directly over 2-3 the duration and degree of heating, the two ends section outer oblique two of 2-3 torch firings one before with a rear glass-tube have a rest temporarily locate directly over, collector mat (6) is supported by support (7), is liftable detachable collector mat.
The 4th, the adjustment of gas component:
(8) will be by the combustion gas of gas, oxygen and air mixed, adopt the mode of closing or not establishing air door and air flue to solve, gas line (8) the combustion gas of only having coal gas and oxygen mix of confession, with the stable burning calorific value.
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| CN201210383449.1A CN102875012B (en) | 2012-10-10 | 2012-10-10 | Energy-saving type improved method for heating apparatus of disc automatic pipebender |
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| CN201210383449.1A CN102875012B (en) | 2012-10-10 | 2012-10-10 | Energy-saving type improved method for heating apparatus of disc automatic pipebender |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663942A (en) * | 2013-12-17 | 2014-03-26 | 黄山虹川照明有限公司 | Fire blocking device for U-type power-saving lamp tube bending machine |
| CN104030553A (en) * | 2014-05-09 | 2014-09-10 | 浙江长兴昌盛新光源有限公司 | Fire-blocking apparatus for feeding mechanism of pipe bender |
| CN104030554A (en) * | 2014-05-09 | 2014-09-10 | 浙江长兴昌盛新光源有限公司 | Method for controlling heating temperature of feeding mechanism of pipe bender |
| CN107159759A (en) * | 2017-07-13 | 2017-09-15 | 张家港市宇昇机械有限公司 | A kind of bending machine |
| CN108246913A (en) * | 2018-01-25 | 2018-07-06 | 张家港市宇昇机械有限公司 | A kind of bending machine |
| CN108821553A (en) * | 2018-07-24 | 2018-11-16 | 河北臻琦玻璃制品有限公司 | A kind of glass container pressure tap machine |
| CN109455904A (en) * | 2018-12-27 | 2019-03-12 | 佛山柯维光电股份有限公司 | A kind of bubbling machine |
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| CN101168471A (en) * | 2007-04-13 | 2008-04-30 | 潘昌贵 | Glass tube heating device for screw fluorescent lamp pipe bending machine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103663942A (en) * | 2013-12-17 | 2014-03-26 | 黄山虹川照明有限公司 | Fire blocking device for U-type power-saving lamp tube bending machine |
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| CN107159759A (en) * | 2017-07-13 | 2017-09-15 | 张家港市宇昇机械有限公司 | A kind of bending machine |
| CN107159759B (en) * | 2017-07-13 | 2023-06-02 | 张家港市宇昇机械有限公司 | Pipe bending machine |
| CN108246913A (en) * | 2018-01-25 | 2018-07-06 | 张家港市宇昇机械有限公司 | A kind of bending machine |
| CN108246913B (en) * | 2018-01-25 | 2023-06-27 | 张家港市宇昇机械有限公司 | Pipe bending machine |
| CN108821553A (en) * | 2018-07-24 | 2018-11-16 | 河北臻琦玻璃制品有限公司 | A kind of glass container pressure tap machine |
| CN108821553B (en) * | 2018-07-24 | 2021-03-02 | 河北臻琦玻璃制品有限公司 | Glass container mouth pressing machine |
| CN109455904A (en) * | 2018-12-27 | 2019-03-12 | 佛山柯维光电股份有限公司 | A kind of bubbling machine |
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| CN102875012B (en) | 2014-12-03 |
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