CN217979840U

CN217979840U - Novel high-efficient preheater

Info

Publication number: CN217979840U
Application number: CN202221231678.7U
Authority: CN
Inventors: 金德贵
Original assignee: Jiangsu Xinlong Chemical Fiber Machinery Co ltd
Current assignee: Jiangsu Xinlong Chemical Fiber Machinery Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-12-06
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a novel high-efficient preheater, including the preheater body, the mounting panel is installed to the bottom of preheater body, install combustion fan and combustor in the backup pad, the intake pipe is installed to the input of combustion fan, install the outlet duct between the output of combustion fan and the combustor, pipeline is installed to the output of combustor, the heat-conducting plate is installed to the inner chamber downside of preheater body, the motor is installed on the top of preheater body, the (mixing) shaft is installed to the output of motor, the surface mounting of (mixing) shaft has a plurality of stirring vane, the round heat-preserving container is installed in the outside of preheater body, run through between the top one side of preheater body and the downside of heat-preserving container and install the intercommunication pipeline. The utility model discloses a combustor heats up, and stirring vane can make air heat conduction more even, also can make the work piece preheat more evenly, and the gas after preheating also can be arranged in the heat-preserving container and be used for the heat preservation to the preheater body, the energy can be saved.

Description

Novel high-efficient preheater

Technical Field

The utility model relates to a preheater equipment technical field specifically is a novel high-efficient preheater.

Background

The preheating furnace is used for exchanging heat of low-quality fuel (mainly low-calorific-value fuel such as blast furnace gas, hot gas and tail gas) or air in high-temperature flue gas of a heating furnace through a heat exchanger, so that the temperature of the low-quality fuel or the air is increased to 300-900 ℃, the actual combustion temperature of the low-quality fuel or the high-temperature calcination or other processes of the air reaching the low-quality fuel are improved, the low-quality fuel or the air replaces high-quality fuel, the conventional preheating furnace cannot conduct heat better and more uniformly, workpieces can be affected by uneven heating after being preheated, residual preheating after the workpieces are preheated by the preheating furnace is not recycled, and the residual preheating is directly discharged into the air, so that resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high-efficient preheater to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a novel high-efficient preheater, includes the preheater body, the mounting panel is installed to the bottom of preheater body, the supporting legs is installed all around to the bottom of mounting panel, install the backup pad between the supporting legs, install combustion fan and combustor in the backup pad, the intake pipe is installed to the input of combustion fan, the output of combustion fan with install the outlet duct between the combustor, pipeline is installed to the output of combustor, pipeline's the other end extends to in the preheater body, pipeline's top is run through and is installed the conduction-on pipe, open on the top of conduction-on pipe has a plurality of exhaust holes, the heat-conducting plate is installed to the inner chamber downside of preheater body, the motor is installed on the top of preheater body, the (mixing) shaft is installed to the output of motor, the surface mounting of (mixing) shaft has a plurality of stirring vane, the round heat-preserving container is installed in the outside of preheater body, top one side of preheater body with run through between the downside of heat-preserving container and install the intercommunication pipeline, the blast pipe is run through to install on one side of heat-preserving container.

Furthermore, the heat conducting plate is provided with a plurality of air outlet holes.

Furthermore, a feeding cover plate is arranged on one side of the top end of the preheating furnace body.

Furthermore, an active carbon filter pipe is arranged in the exhaust pipe.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model discloses a combustor heats up, preheats preheating furnace body inside, and stirring vane can make air heat conduction more even, also can make the work piece preheat more evenly, and the gas after preheating also can be arranged in the heat-preserving container and be used for the heat preservation to the preheating furnace body, the energy can be saved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a preheating furnace body; 2. mounting a plate; 3. supporting legs; 4. a support plate; 5. a combustion fan; 6. a burner; 7. an air inlet pipe; 8. an air outlet pipe; 9. a delivery conduit; 10. a conduction pipe; 11. an exhaust hole; 12. a heat conducting plate; 13. a motor; 14. a stirring shaft; 15. a stirring blade; 16. a heat-preserving barrel; 17. a communicating pipe; 18. an exhaust pipe; 19. an air outlet; 20. a feed cover plate; 21. an activated carbon filter tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

a novel high-efficient preheater as shown in fig. 1 to 2 in the attached drawings of the specification, including preheater body 1, mounting panel 2 is installed to the bottom of preheater body 1, supporting legs 3 are installed all around to the bottom of mounting panel 2, install backup pad 4 between the supporting legs 3, install combustion fan 5 and combustor 6 on the backup pad 4, intake pipe 7 is installed to the input of combustion fan 5, install outlet duct 8 between the output of combustion fan 5 and combustor 6, pipeline 9 is installed to the output of combustor 6, the other end of pipeline 9 extends to preheater body 1, the top of pipeline 9 is run through and is installed conduction pipe 10, the top of conduction pipe 10 is opened has a plurality of exhaust holes 11, heat-conducting plate 12 is installed to the inner chamber downside of preheater body 1, motor 13 is installed on the top of preheater body 1, the output of motor 13 is installed stirring shaft 14, the surface mounting of stirring shaft 14 has a plurality of stirring vanes 15, a round heat-preserving container 16 is installed in the outside of preheater body 1, run through and is installed the intercommunication pipeline 17 between top one side of preheater body 1 and the downside of heat-preserving container 16, the upper end of heat-preserving exhaust pipe 18 runs through and is installed on one side of preheater container 16.

In order to raise the temperature of the high-temperature gas and heat the workpiece to be preheated, the heat conducting plate 12 has a plurality of gas outlets 19.

In order to facilitate the placement and removal of the work pieces, a feed cover plate 20 is further installed on one side of the top end of the preheating furnace body 1.

In order to effectively purify the discharged waste gas, reduce pollution to the surrounding environment and harm to surrounding workers, an activated carbon filter tube 21 is further installed inside the exhaust pipe 18.

The utility model discloses a combustor 6 heats up, preheats 1 inside preheating furnace body, and stirring vane 15 can be so that air heat conduction is more even, also can make the work piece preheat more evenly, and the gas after preheating also can be arranged in the heat-preserving container 16 to be used for the heat preservation to preheating furnace body 1, the energy can be saved.

Example two:

the utility model provides a pair of novel high-efficient preheater, through opening feeding apron 20, the work piece that will preheat is put into preheater body 1, then be connected external fuel through intake pipe 7 and combustion fan 5, open combustion fan 5 and combustor 6, burn the heating to the fuel, gas after the heating carries conduction pipe 10 through pipeline 9, go on discharging hot-air through exhaust hole 11, preheat the work piece, motor 13 drive (mixing) shaft 14 rotates simultaneously, stirring vane 15 stirs the work piece, also stir air simultaneously, make preheater body 1 inside environment be heated evenly, also can make the work piece preheat more even, gas after preheating simultaneously enters into between heat-preserving container 16 and the preheater body 1 through intercommunication pipeline 17, can keep warm to preheater body 1, can reduce the loss of the energy, last gas goes through blast pipe 18, purify through activated filter tube 21 before discharging, reduce the pollution to the environment, the overall structure is compact, it is heated more even, make holistic preheating will be more high-efficient, also more energy-conservation is more efficient.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel high-efficient preheater, includes preheater body (1), its characterized in that: mounting panel (2) are installed to the bottom of preheater body (1), supporting legs (3) are installed all around to the bottom of mounting panel (2), install backup pad (4) between supporting legs (3), install combustion air fan (5) and combustor (6) on backup pad (4), intake pipe (7) are installed to the input of combustion air fan (5), the output of combustion air fan (5) with install outlet duct (8) between combustor (6), pipeline (9) are installed to the output of combustor (6), the other end of pipeline (9) extends to in preheater body (1), the top of pipeline (9) is run through and is installed conduction pipe (10), open on the top of conduction pipe (10) has a plurality of exhaust holes (11), heat-conducting plate (12) are installed to the inner chamber downside of preheater body (1), motor (13) are installed on the top of preheater body (1), motor (14) are installed to the output of motor (13), the surface mounting of (mixing shaft (14) has a plurality of stirring vanes (15), install the outside of preheater body (1) heat preservation bucket (16) and the downside of heat preservation bucket (16) is installed between the top of heat preservation bucket (17) And an exhaust pipe (18) is arranged at the upper end of one side of the heat-insulating barrel (16) in a penetrating way.

2. The novel high-efficiency preheating furnace of claim 1, wherein: the heat conducting plate (12) is provided with a plurality of air outlet holes (19).

3. The novel high-efficiency preheating furnace of claim 1, wherein: and a feeding cover plate (20) is arranged on one side of the top end of the preheating furnace body (1).

4. The novel high-efficiency preheating furnace of claim 1, wherein: and an active carbon filter pipe (21) is arranged in the exhaust pipe (18).