CN213687854U

CN213687854U - Energy-saving industrial furnace

Info

Publication number: CN213687854U
Application number: CN202023021451.3U
Authority: CN
Inventors: 王胜
Original assignee: Shanghai Tezhen Electronic Technology Co ltd
Current assignee: Shanghai Tezhen Electronic Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-13
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to an industrial furnace technical field, concretely relates to energy-conserving industrial furnace, an energy-conserving industrial furnace, the induction cooker comprises a cooker bod, furnace body left end intercommunication has the blast pipe subassembly, and blast pipe subassembly bottom can be dismantled and be equipped with the supporting leg, the blast pipe subassembly including the air supply outer tube, set up in the inside air supply inner tube of blast pipe, the air supply inner tube with be equipped with shock attenuation buffering subassembly between the air supply outer tube inside wall, be equipped with a plurality of strengthening rib groups in the air supply inner tube, strengthening rib group middle part rotates and is connected with the flabellum. Has the advantages that: the blades are connected through rotating on the reinforcing rib group, so that the blades rotate under the action of hot air, the flowing speed of the hot air in the air supply inner pipe is higher under the action of the blades, the flowing time of the hot air in the air supply inner pipe is reduced, the flowing loss of heat energy is reduced, and energy conservation is facilitated.

Description

Energy-saving industrial furnace

Technical Field

The utility model relates to an industrial furnace technical field, concretely relates to energy-conserving industrial furnace.

Background

The industrial furnace is a thermal device for heating materials or workpieces by using heat generated by fuel combustion or electric energy conversion in industrial production, and comprises the following main components: industrial furnace brickwork, industrial furnace exhaust gas systems, industrial furnace preheaters and industrial furnace burners, are widely used in other industries, such as metal smelting furnaces, ore sintering furnaces and coke ovens in the metallurgical industry, distillation furnaces and cracking furnaces in the petroleum industry, generator furnaces in the gas industry, cement kilns and glass melting in the silicate industry, glass annealing furnaces, baking furnaces in the food industry, and the like.

But industrial furnace material feeding unit in the existing market still has certain defect in the use, when utilizing blast pipe to carry hot-blast in the industrial furnace and thus help the better burning of industrial furnace, because hot-blast main pipeline length is longer, and hot-blast transport time is longer, can improve the loss of heat energy, and the heat energy loss is big, is unfavorable for energy-conservation. Therefore, there is a need for an energy efficient industrial furnace that overcomes the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides an energy-conserving industrial furnace, the induction cooker comprises a cooker bod, furnace body left end intercommunication has the blast pipe subassembly, can dismantle the supporting leg bottom the blast pipe subassembly, the blast pipe subassembly including the air supply outer tube, set up in the inside air supply inner tube of blast pipe, the air supply inner tube with be equipped with shock attenuation buffering subassembly between the air supply outer tube inside wall, be equipped with a plurality of strengthening rib groups in the air supply inner tube, strengthening rib group middle part rotates and is connected with the flabellum.

Furthermore, the reinforcing rib group comprises a plurality of reinforcing ribs connected with the inner side wall of the air supply pipe, and the other ends of the reinforcing ribs are connected to one point in a crossed manner.

Further, be close to on the strengthening rib the one end fixedly connected with of air supply inner tube inside wall with the arc sheetmetal of air supply inner tube inside wall laminating, arc sheetmetal fixed connection in air supply inner tube inside wall.

Furthermore, a plurality of placing grooves penetrating through the wall of the air supply inner pipe are formed in the wall of the air supply pipe, and heat tracing bands are arranged in the placing grooves.

Further, the shock attenuation buffering subassembly include with the annular array form set up in air supply outer tube inside wall with a plurality of buffer spring between the air supply inner tube, be equipped with the telescopic link in the buffer spring.

Furthermore, the longitudinal section of the air supply pipe assembly is trapezoidal, and the left end of the air supply pipe assembly is larger than the right end.

Furthermore, the bottom of the air supply outer pipe is provided with a first connecting block, and the supporting leg is provided with a second connecting block connected with the first connecting block in a threaded manner.

Furthermore, the outer side wall of the air supply inner pipe is provided with heat insulation cotton.

The utility model discloses beneficial effect does: the blade is connected with the reinforcing rib group in a rotating way, so that the blade rotates under the action of hot air, the flowing speed of the hot air in the air supply inner pipe is faster under the action of the blade, and the flowing time of the hot air in the air supply inner pipe is reduced, thereby reducing the flowing loss of heat energy and being beneficial to energy conservation; the air supply pipe assembly is arranged into a trapezoid, so that the pressure intensity in the air supply inner pipe is improved, the impact force of hot air is enhanced by utilizing the high pressure in the pipeline, and the industrial furnace can burn better; the arrangement of the reinforcing rib group is beneficial to preventing the problem of expansion and deformation of the air supply inner pipe due to overlarge pressure intensity; the arc-shaped metal sheet is arranged, so that the contact area between the reinforcing ribs and the inner side wall of the air supply inner pipe is increased, the stress range of the air supply inner pipe is enlarged, and the problem of expansion and deformation of the air supply inner pipe due to overlarge pressure intensity is further solved; the damping and buffering assembly is arranged, so that the vibration generated by the rotation of the blades in the blast pipe is buffered, and the vibration degree of the blast pipe assembly is reduced; the heat tracing band is arranged, so that heat loss caused by the flow of hot air in the air supply pipeline is reduced; through setting up the heat preservation cotton, play the heat retaining effect to air supply inner tube, further alleviateed hot-blast energy loss.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

reference numerals: 1. a furnace body; 2. an air supply outer pipe; 3. a support groove; 4. a first connection block; 5. a second connecting block; 6. supporting legs; 7. a bolt; 8. a telescopic rod; 9. a buffer spring; 10. heat preservation cotton; 11. an air supply inner pipe; 12. a placement groove; 13. a heat tracing band; 14. an arc-shaped metal sheet; 15. reinforcing ribs; 16. a fan blade.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

The utility model provides an energy-conserving industrial furnace, refer to fig. 1-2, it includes furnace body 1, 1 left end intercommunication of furnace body has the blast pipe subassembly, and blast pipe subassembly bottom can be dismantled and be equipped with supporting leg 6, and the blast pipe subassembly includes air supply outer tube 2, sets up in the inside air supply inner tube 11 of blast pipe, is equipped with shock attenuation buffering subassembly between air supply inner tube 11 and the 2 inside walls of air supply outer tube, is equipped with a plurality of strengthening ribs 15 groups in the air supply inner tube 11, and the middle part rotation of strengthening rib 15 groups is.

In order to improve the flow speed of hot air in the air supply pipe and reduce the flow loss of heat energy, the reinforcing ribs 15 comprise three reinforcing ribs 15 connected with the inner side wall of the air supply pipe, the other ends of the reinforcing ribs 15 are in cross connection with one point, the cross connection points of the reinforcing ribs 15 are arranged in the middle of the air supply pipe, the fan blades 16 are rotatably connected to the cross connection points of the reinforcing ribs 15, the blades are rotated under the action of the hot air, the flowing speed of the hot air in the air supply inner pipe 11 is accelerated under the action of the blades, the flowing time of the hot air in the air supply inner pipe 11 is shortened, the flow loss of the heat energy is reduced, and the energy.

Be close to the arc sheetmetal 14 of the one end fixedly connected with of the 11 inside walls of air supply inner tube and the 11 inside walls laminating of air supply inner tube on the strengthening rib 15, make 14 fixed connection of arc sheetmetal in 11 inside walls of air supply inner tube, through setting up arc sheetmetal 14, increase the area of contact of 15 and the 11 inside walls of air supply inner tube of strengthening rib to increase the atress scope of air supply inner tube 11, help preventing air supply inner tube 11 because of the too big problem of dilatational strain of pressure.

The wall of the blast pipe is internally provided with four placing grooves 12 which penetrate through the wall of the inner blast pipe 11, and the placing grooves 12 are internally provided with the heat tracing band 13, so that the heat tracing band 13 is electrically connected to a power supply, and the heat loss caused by the flowing of hot air in the blast pipe is reduced.

Shock attenuation buffering subassembly includes and sets up nine buffer spring 9 between 2 inside walls of air supply outer tube and air supply inner tube 11 with the annular array form, is equipped with telescopic link 8 in the buffer spring 9, and it plays the effect of direction to buffer spring 9, helps preventing that the spring from rocking at will between 2 inside walls of air supply outer tube and air supply inner tube 11. Through setting up shock attenuation buffering subassembly, it plays the effect of buffering to the shake that produces because of the blade is at the blast pipe internal rotation, alleviates the shake degree of blast pipe subassembly.

The vertical section of the air supply pipe assembly is trapezoidal, the left end of the air supply pipe assembly is larger than the right end of the air supply pipe assembly, the pressure inside the air supply inner pipe 11 is improved, high pressure in a pipeline is utilized, hot air impact force is enhanced, and better combustion of the industrial furnace is achieved. The outer side wall of the air supply inner pipe 11 is provided with heat insulation cotton 10 which plays a role in heat insulation of the air supply inner pipe 11, and further reduces energy loss of hot air.

2 bottom bilateral symmetry of air supply outer tube are equipped with two support grooves 3, support 3 bottoms in groove and be equipped with first connecting block 4, be equipped with on supporting leg 6 with the second connecting block 5 of 4 spiro couplings of first connecting block, 4 top bilateral symmetry of first connecting block are equipped with two bolts 7, make first connecting block 4 and second connecting block 5 pass through bolt 7 spiro couplings, be convenient for make the air supply pipe subassembly dismantle from supporting leg 6, be convenient for overhaul it, can guarantee simultaneously under the condition of unmovable supporting leg 6, make the air supply pipe subassembly dismantle from supporting leg 6, high durability and convenient use.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. An energy-conserving industrial furnace, includes the furnace body, its characterized in that: the utility model discloses a furnace body, including blast pipe subassembly, air supply pipe subassembly, damping and buffering subassembly, the furnace body left end intercommunication has the blast pipe subassembly, and blast pipe subassembly bottom can be dismantled and be equipped with the supporting leg, the blast pipe subassembly include the air supply outer tube, set up in the inside air supply inner tube of blast pipe, the air supply inner tube with be equipped with the damping and buffering subassembly between the air supply outer tube inside wall, be equipped.

2. An energy saving industrial furnace as claimed in claim 1 wherein: the reinforcing rib group comprises a plurality of reinforcing ribs connected with the inner side wall of the air supply pipe, and the other ends of the reinforcing ribs are connected to one point in a cross mode.

3. An energy saving industrial furnace according to claim 2, characterized in that: the reinforcing rib is close to one end fixedly connected with of air supply inner tube inside wall with the arc sheetmetal of air supply inner tube inside wall laminating, arc sheetmetal fixed connection in air supply inner tube inside wall.

4. An energy saving industrial furnace as claimed in claim 1 wherein: the wall of the air supply pipe is internally provided with a plurality of placing grooves which penetrate through the wall of the air supply inner pipe, and the placing grooves are internally provided with heat tracing bands.

5. An energy saving industrial furnace as claimed in claim 1 wherein: the damping and buffering assembly comprises a plurality of buffer springs arranged between the inner side wall of the air supply outer pipe and the air supply inner pipe in an annular array mode, and telescopic rods are arranged in the buffer springs.

6. An energy saving industrial furnace as claimed in claim 1 wherein: the longitudinal section of the air supply pipe assembly is trapezoidal, and the left end of the air supply pipe assembly is larger than the right end.

7. An energy saving industrial furnace as claimed in claim 1 wherein: the bottom of the air supply outer pipe is provided with a first connecting block, and the supporting leg is provided with a second connecting block in threaded connection with the first connecting block.

8. An energy saving industrial furnace as claimed in claim 1 wherein: and the outer side wall of the air supply inner pipe is provided with heat insulation cotton.