CN208794987U - A kind of top construction of heating furnace - Google Patents

Abstract

The utility model discloses a kind of top constructions of heating furnace, including heating furnace body, furnace roof is provided at the top of the heating furnace body, the outside of the furnace roof is provided with sealing plate, the sealing plate is structure as a whole with furnace roof, the inner wall of the sealing plate is provided with thermal insulation glass, the contact surface of the thermal insulation glass and sealing plate is provided with one layer of silver film by plating in the side surface of thermal insulation glass, another side surface of the thermal insulation glass is provided with the first thermal insulation cotton, and a side surface for the first thermal insulation cotton is contacted with the side surface of thermal insulation glass；Heat absorption pipeline is added inside furnace roof, during use liquid can will be passed through inside heat absorption pipeline, liquid heat absorption heating, promote the utilization rate of heat, the side of heat absorption pipeline is provided with thermal insulation glass, and a side surface of thermal insulation glass is equipped with one layer of silver by plating, heat radiation effectively can be reflexed to the inside of heating furnace, while reducing heat escape amount.

Description

A kind of top construction of heating furnace

Technical field

The utility model belongs to technical field of metallurgical equipment, and in particular to a kind of top construction of heating furnace.

Background technique

In metallurgical industry, heating furnace is to be heated to material or workpiece (usually metal) to be rolled into setting for forging temperature Standby (industrial furnace), the escape of furnace roof heat is more in use for current heating furnace, and thermal losses is larger, energy consumption compared with Greatly, it is necessary to the top constructions to heating furnace to be set again for the problem exposed in use for current heating furnace It counts and optimizes, thus it is proposed that a kind of top construction of heating furnace.

Summary of the invention

The purpose of this utility model is to provide a kind of top constructions of heating furnace, to solve to propose in above-mentioned background technique Current heating furnace in use furnace roof heat escape it is more, thermal losses is larger, the larger problem of energy consumption.

To achieve the above object, the utility model provides the following technical solutions: a kind of top construction of heating furnace, including adds Hot stove ontology is provided with furnace roof at the top of the heating furnace body, and the outside of the furnace roof is provided with sealing plate, the sealing plate It is structure as a whole with furnace roof, the inner wall of the sealing plate is provided with thermal insulation glass, the contact surface of the thermal insulation glass and sealing plate One layer of silver film is provided with by plating in the side surface of thermal insulation glass, another side surface of the thermal insulation glass is provided with the A side surface for one thermal insulation cotton, the first thermal insulation cotton is contacted with the side surface of thermal insulation glass, the first thermal insulation cotton it is another Side surface is provided with heat absorption pipeline, and the side of the heat absorption pipeline is provided with sealing refractory metal plate, described The side surface of heat absorption pipeline is in contact with sealing with the inner surface of refractory metal plate, and refractory metal is used in the sealing The inner wall of furnace roof is arranged in by welding for plate.

Preferably, exhaust pipe is provided at the top of the heating furnace body, furnace roof is run through in one end of the exhaust pipe Side surface reach heating furnace body inside.

Preferably, the exhaust pipe is internally provided with supplemental heat extraction duct, the supplemental heat extraction duct Outer surface be provided with the second thermal insulation cotton, and the side surface of the side surface of the second thermal insulation cotton and supplemental heat extraction duct Contact.

Preferably, the outer surface of the second thermal insulation cotton is again provided with the thermal insulation glass of electrosilvering.

Preferably, the supplemental heat extraction duct is internally provided with metal material gas pipeline, and auxiliary heat The side surface of amount extraction duct is in contact with the outer surface of metal material gas pipeline.

Preferably, the inner surface of the metal material gas pipeline is evenly arranged with wind deflector, the bottom of the wind deflector Face is evenly arranged with blinker.

Preferably, the side surface of the wind deflector is evenly arranged with through-hole, and the blinker of the wind deflector bottom end setting is Laminated structure, and the blinker for being internally provided with four different directions of the metal material gas pipeline.

Compared with prior art, the utility model has the beneficial effects that

(1) heat absorption pipeline is added inside furnace roof, can will be led to inside heat absorption pipeline during use Enter liquid, liquid heat absorption heating promotes the utilization rate of heat, the side of heat absorption pipeline is provided with thermal insulation glass, and thermal insulation One side surface of glass is equipped with one layer of silver by plating, and heat radiation can be reflexed to effectively to the inside of heating furnace, subtracted simultaneously Few heat escape amount.

(2) furnace roof is provided with exhaust pipe, and the outer surface of exhaust pipe is provided with supplemental heat absorption tube, exhaust pipe Road is internally provided with blinker, and air-flow reduces the rate of rising during rising, while heat being made to pass through blinker It is transmitted to the inside of supplemental heat absorption tube, promotes the utilization rate of heat.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the blinker structural schematic diagram of the utility model；

In figure: 1, heating furnace body；2, thermal insulation glass；3, the first thermal insulation cotton；4, heat absorption pipeline；5, resistance to height is sealed Warm metal plate；6, sealing plate；7, furnace roof；8, exhaust pipe；9, the second thermal insulation cotton；10, supplemental heat extraction duct；11, metal Material gas pipeline；12, wind deflector；13, blinker.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of top construction of heating furnace, including add Hot stove ontology 1, the top of heating furnace body 1 are equipped with furnace roof 7, and the outside of furnace roof 7 is equipped with sealing plate 6, and sealing plate 6 is with furnace roof 7 Integral structure, the inner wall of sealing plate 6 are equipped with thermal insulation glass 2, and the contact surface of thermal insulation glass 2 and sealing plate 6 is in the side of thermal insulation glass 2 Surface is equipped with one layer of silver film by plating, completely cuts off the transmission of heat radiation, another side surface of thermal insulation glass 2 be equipped with first every A side surface for warm cotton 3, the first thermal insulation cotton 3 is contacted with the side surface of thermal insulation glass 2, and another side surface of the first thermal insulation cotton 3 is set There is heat absorption pipeline 4, effectively raise the utilization rate of heat, the side of heat absorption pipeline 4 is equipped with sealing high temperature resistant Metal plate 5, convenient for the transmission of heat, the side surface of heat absorption pipeline 4 uses the inner surface phase of refractory metal plate 5 with sealing Contact, sealing refractory metal plate 5 are located at the inner wall of furnace roof 7 by welding.

For the ease of the use of equipment, in the present embodiment, it is preferred that the top of heating furnace body 1 is equipped with exhaust pipe 8, One end of exhaust pipe 8 reaches the inside of heating furnace body 1 through the side surface of furnace roof 7, convenient for the discharge of exhaust gas.

In order to reduce the escape amount of heat, in the present embodiment, it is preferred that inhaled equipped with supplemental heat the inside of exhaust pipe 8 Closed tube road 10 utilizes the heat in exhaust gas again, and the outer surface of supplemental heat extraction duct 10 is equipped with the second thermal insulation cotton 9, And second the side surface of thermal insulation cotton 9 contacted with the side surface of supplemental heat extraction duct 10.

In order to reduce the escape amount of thermal energy, in the present embodiment, it is preferred that the outer surface of the second thermal insulation cotton 9 is again provided with The thermal insulation glass 2 of electrosilvering.

For the ease of the transmitting of heat, in the present embodiment, it is preferred that the inside of supplemental heat extraction duct 10 is equipped with metal Material gas pipeline 11, and the side surface of supplemental heat extraction duct 10 connects with the outer surface of metal material gas pipeline 11 Touching.

In order to reduce the flow velocity of exhaust gas, in the present embodiment, it is preferred that the inner surface of metal material gas pipeline 11 is uniform Equipped with wind deflector 12, the bottom surface of wind deflector 12 is uniformly provided with blinker 13.

For the ease of the exchange of heat, in the present embodiment, it is preferred that the side surface of wind deflector 12 is uniformly provided with through-hole, gear The blinker 13 that 12 bottom end of aerofoil is set is laminated structure, and the inside of metal material gas pipeline 11 is set there are four different directions Blinker 13 effectively reduces the flow velocity of pipeline internal gas.

The working principle and process for using of the utility model: heat passes through sealing high temperature resistant to the equipment in use Metal plate 5 reaches the inside of heat absorption pipeline 4, is heated to the internal liquid of heat absorption pipeline 4, in heat transfer First thermal insulation cotton, 3 stop portions heat transmission is to the outside of furnace roof 7, by thermal insulation when some heat reaches thermal insulation glass 2 The silver of 2 side surface of glass is reflected, and the inside of heating furnace body 1 is returned to, and exhaust gas reaches row in heating 1 use process of furnace body The inside of feed channel 8 is discharged, and the exhaust gas containing heat is during metal material 11 internal circulation of gas pipeline, wind deflector 12 reduce the flow rate of exhaust gas with blinker 13, exhaust gas metal material gas pipeline 11 inside and wind deflector 12, keep out the wind Piece 13 and metal material gas pipeline 11 carry out heat exchange, and heat reaches supplemental heat by metal material gas pipeline 11 Liquid inside supplemental heat extraction duct 10 is heated the inside of extraction duct 10.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of top construction of heating furnace, including heating furnace body (1), it is characterised in that: the top of heating furnace body (1) Portion is provided with furnace roof (7), and the outside of the furnace roof (7) is provided with sealing plate (6), and the sealing plate (6) is integrated with furnace roof (7) The inner wall of structure, the sealing plate (6) is provided with thermal insulation glass (2), the contact surface of the thermal insulation glass (2) and sealing plate (6) One layer of silver film is provided with by plating in the side surface of thermal insulation glass (2), another side surface of the thermal insulation glass (2) is set It is equipped with the first thermal insulation cotton (3), a side surface of the first thermal insulation cotton (3) is contacted with the side surface of thermal insulation glass (2), and described Another side surface of one thermal insulation cotton (3) is provided with heat absorption pipeline (4), and the side of the heat absorption pipeline (4) is provided with Refractory metal plate (5) are used in sealing, side surface and sealing the interior of refractory metal plate (5) of the heat absorption pipeline (4) Side surface is in contact, inner wall of the sealing with refractory metal plate (5) by welding setting in furnace roof (7).

2. a kind of top construction of heating furnace according to claim 1, it is characterised in that: heating furnace body (1) Top is provided with exhaust pipe (8), and one end of the exhaust pipe (8) reaches heating furnace body through the side surface of furnace roof (7) (1) inside.

3. a kind of top construction of heating furnace according to claim 2, it is characterised in that: the exhaust pipe (8) it is interior Portion is provided with supplemental heat extraction duct (10), and the outer surface of the supplemental heat extraction duct (10) is provided with the second thermal insulation Cotton (9), and the side surface of the second thermal insulation cotton (9) is contacted with the side surface of supplemental heat extraction duct (10).

4. a kind of top construction of heating furnace according to claim 3, it is characterised in that: the second thermal insulation cotton (9) Outer surface is again provided with the thermal insulation glass (2) of electrosilvering.

5. a kind of top construction of heating furnace according to claim 3, it is characterised in that: the supplemental heat extraction duct (10) be internally provided with metal material gas pipeline (11), and the side surface of the supplemental heat extraction duct (10) and metal The outer surface of material gas pipeline (11) is in contact.

6. a kind of top construction of heating furnace according to claim 5, it is characterised in that: the metal material gas pipeline (11) inner surface is evenly arranged with wind deflector (12), and the bottom surface of the wind deflector (12) is evenly arranged with blinker (13).

7. a kind of top construction of heating furnace according to claim 6, it is characterised in that: the side table of the wind deflector (12) Face is evenly arranged with through-hole, and the blinker (13) of wind deflector (12) the bottom end setting is laminated structure, and the metal material The blinker (13) for being internally provided with four different directions of gas pipeline (11).