CN209493598U - A kind of blast funnace hot blast stove attemperator - Google Patents

Abstract

The utility model discloses a kind of blast funnace hot blast stove attemperators, including regenerative chamber, fan main body and bull stick, the regenerative chamber is fixedly arranged above hot wind furnace main body, and the first conveying air hose is installed on the outside of hot wind furnace main body, and insulation cover is installed on the outside of the first conveying air hose, the top of the first conveying air hose is fixed with the second conveying air hose, and second conveying air hose bottom end control valve is installed, and the left end of control valve is provided with regenerative chamber, is equipped with aspiration channel on the left of the regenerative chamber.The blast funnace hot blast stove attemperator is provided with fan main body and aspiration channel; it may make that heat extra inside the regenerative chamber of hot-blast stove bottom part body is sucked out by fan main body and aspiration channel; it is then fed to the first conveying air hose; and then heat is flowed well by spiral helicine first conveying air hose; to be heated well to the vault of hot wind furnace main body; to protect silica brick well, and then mitigate the waste of resource, saves cost.

Description

A kind of blast funnace hot blast stove attemperator

Technical field

The utility model relates to blast funnace hot blast stove technical field, specially a kind of blast funnace hot blast stove attemperator.

Background technique

Blast funnace hot blast stove heat preservation refers in blast furnace maintenance, by maintaining hot-blast stove dome temperature at 900 DEG C or more, thus Achieve the purpose that protect silica brick, although the type of blast funnace hot blast stove attemperator currently on the market is varied, still Come with some shortcomings place, such as:

1, traditional blast funnace hot blast stove attemperator conveys heat by vault of the extraneous heating device to blast funnace hot blast stove Amount so that the vault of blast funnace hot blast stove reaches desired heat, but needs to waste a large amount of resource, increases fund in this way Investment；

2, simultaneously, when dome temperature reduces, temperature, which enters inside regenerative chamber, increases the indoor temperature of accumulation of heat, this When, it is also necessary to regenerative chamber carry out water-cooled cooling, increase the amount of labour, meanwhile, cannot the heat extra to regenerative chamber utilize, Lead to the waste of heat, therefore we just propose blast funnace hot blast stove attemperator and can be good at solving problem above.

Utility model content

The purpose of this utility model is to provide a kind of blast funnace hot blast stove attemperators, are proposed with solving above-mentioned background technique Blast funnace hot blast stove attemperator traditional currently on the market need to waste a large amount of resource during heat preservation, increase fund Investment, while cannot the heat well to blast-furnace hot-air furnace interior the problem of utilizing.

To achieve the above object, the utility model provides the following technical solutions: a kind of blast funnace hot blast stove attemperator, including Regenerative chamber, fan main body and bull stick, the regenerative chamber are fixedly arranged above hot wind furnace main body, and the outside installation of hot wind furnace main body There is the first conveying air hose, and insulation cover is installed on the outside of the first conveying air hose, the top of the first conveying air hose is fixed There is the second conveying air hose, and the bottom end of the second conveying air hose is equipped with control valve, and the left end of control valve is provided with storage Hot cell is equipped with aspiration channel on the left of the regenerative chamber, and the left end of aspiration channel is fixed with process chamber, and the bottom of process chamber It is fixed with slag notch, the right end of the fan main body is connected with process chamber, and the top of fan main body is connected with the first conveying wind It manages, is fixed with reset spring on the outside of the bull stick, and the bottom end of reset spring is equipped with process chamber, and the bottom end of bull stick is passed through It wears process chamber to be connected with push rod, the lower right-hand side of the push rod is provided with filter plate, and is connected with processing on the outside of filter plate Room.

Preferably, the insulation cover includes damp-proof layer, lay bricks layer and heat absorbing sheet, and is fixed on the outside of insulation cover moisture-proof Layer, and the medial surface of damp-proof layer is equipped with layer of laying bricks, and the medial surface of the layer of laying bricks is fixed with heat absorbing sheet.

Preferably, the material of the heat absorbing sheet is aluminum alloy material, and the medial surface of heat absorbing sheet is concave/convex-shaped structure, and Heat absorbing sheet is Nian Jie with the connection type for layer of laying bricks.

Preferably, the second conveying air hose is distributed in the outside of hot wind furnace main body, and the second conveying air hose in shape of threads Connection type with hot wind furnace main body is welding.

Preferably, the process chamber includes fixed spring and mounting groove, and the inner wall of process chamber is fixed with mounting groove, and The inside of mounting groove is fixed with fixed spring.

Preferably, the filter plate is oblique, and filter plate constitutes stretching structure by fixed spring and process chamber.

Compared with prior art, the utility model has the beneficial effects that the blast funnace hot blast stove attemperator is equipped with blower Main body and aspiration channel are not only well collected regenerative chamber inside waste heat by fan main body and aspiration channel, moreover it is possible to The use that heat is recycled；

(1) it is provided with fan main body and aspiration channel, hot-blast stove bottom part body may make by fan main body and aspiration channel Extra heat is sucked out inside regenerative chamber, is then fed to the first conveying air hose, and then convey by spiral helicine first Air hose well flows heat, to heat well to the vault of hot wind furnace main body, to protect well Silica brick, and then mitigate the waste of resource, save cost；

(2) insulation cover is installed, the good insulation cover of damp-proof layer for being internally provided with cement mortar material of insulation cover into Row is moisture-proof, while being carried out well to the heat of hot-blast stove body outer wall by the heat absorbing sheet of the aluminum alloy material inside insulation cover It collects, and then the first conveying air hose is heated convenient for the later period, avoid the loss of heat；

(3) it is fixed with process chamber, by the filter plate of the tantalum carbide hafnium alloy material of inner treatment chamber well to heat Air is filtered, and then is flowed well convenient for heat air.

Detailed description of the invention

Fig. 1 is that integrally master cuts open structural schematic diagram to the utility model；

Fig. 2 is the utility model entirety schematic view of the front view；

Fig. 3 is the utility model inner treatment chamber structural schematic diagram；

Fig. 4 is the utility model insulation cover internal sectional structure schematic diagram；

Fig. 5 is enlarged structure schematic diagram at A in the utility model Fig. 3.

In figure: 1, regenerative chamber；2, hot wind furnace main body；3, the first conveying air hose；4, insulation cover；401, damp-proof layer；402, it builds Brick layer；403, heat absorbing sheet；5, the second conveying air hose；6, control valve；7, aspiration channel；8, slag notch；9, process chamber；901, fixed Spring；902, mounting groove；10, fan main body；11, bull stick；12, reset spring；13, push rod；14, filter plate.

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. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of blast funnace hot blast stove attemperator, including store Hot cell 1, hot wind furnace main body 2, first convey air hose 3, insulation cover 4, second conveys air hose 5, control valve 6, aspiration channel 7, slag tap Mouth 8, process chamber 9, fan main body 10, bull stick 11, reset spring 12, push rod 13 and filter plate 14, regenerative chamber 1 are fixedly arranged above Hot wind furnace main body 2, and the outside of hot wind furnace main body 2 is equipped with the first conveying air hose 3, and the outside peace of the first conveying air hose 3 Equipped with insulation cover 4, the top of the first conveying air hose 3 is fixed with the second conveying air hose 5, and the bottom end installation of the second conveying air hose 5 There is control valve 6, and the left end of control valve 6 is provided with regenerative chamber 1, the left side of regenerative chamber 1 is equipped with aspiration channel 7, and inhales The left end of air hose 7 is fixed with process chamber 9, and the bottom of process chamber 9 is fixed with slag notch 8, the right end connection of fan main body 10 There is process chamber 9, and the top of fan main body 10 is connected with the first conveying air hose 3, the outside of bull stick 11 is fixed with reset spring 12, And the bottom end of reset spring 12 is equipped with process chamber 9, and the bottom end of bull stick 11 is connected through process chamber 9 with push rod 13, pushes away The lower right-hand side of bar 13 is provided with filter plate 14, and the outside of filter plate 14 is connected with process chamber 9；

Insulation cover 4 includes damp-proof layer 401, lay bricks layer 402 and heat absorbing sheet 403, and the outside of insulation cover 4 is fixed with damp-proof layer 401, and the medial surface of damp-proof layer 401 is equipped with layer 402 of laying bricks, and the medial surface for layer 402 of laying bricks is fixed with heat absorbing sheet 403, into And damp-proof treatment is carried out to insulation cover 4 well by the damp-proof layer 401 of the cement mortar material of 4 outer wall of insulation cover, in order to Insulation cover 4 carries out heat insulation work well；

The material of heat absorbing sheet 403 is aluminum alloy material, and the medial surface of heat absorbing sheet 403 is concave/convex-shaped structure, and is absorbed heat Piece 403 and the connection type for layer 402 of laying bricks be it is Nian Jie, in order to which heat absorbing sheet 403 well absorbs the heat of diffusion；

Second conveying air hose 5 is distributed in the outside of hot wind furnace main body 2, and the second conveying air hose 5 and hot-blast stove in shape of threads The connection type of main body 2 is welding, and then is heated well to hot wind furnace main body 2 convenient for the second conveying air hose 5；

Process chamber 9 includes fixed spring 901 and mounting groove 902, and the inner wall of process chamber 9 is fixed with mounting groove 902, and The inside of mounting groove 902 is fixed with fixed spring 901, and then convenient for the fixed spring 901 inside process chamber 9 well to filtering Plate 14 is shaken, in order to which the impurity of 14 appearance of filter plate removes well；

Filter plate 14 is oblique, and filter plate 14 constitutes stretching structure by fixed spring 901 and process chamber 9, thus So that the filter plate 14 inside process chamber 9 is well filtered heat air.

Working principle: when using the blast funnace hot blast stove attemperator, firstly, as shown in Fig. 1, when hot wind furnace main body 2 When carrying out stewing furnaceman and making, at this moment, the heat at 2 top of hot wind furnace main body lower into regenerative chamber 1, at this moment, in regenerative chamber 1 The heat in portion is excessively high, and traditional course of work needs not only to increase workload in this way to water-cooled cooling is carried out inside regenerative chamber 1, Also wasted heat causes heat that cannot use well, this attemperator just very good solution problem above, then, such as attached drawing Shown in 1-2, fan main body 10 is connected by staff with extraneous mobile power source, and then, fan main body 10 just starts to carry out Work, fan main body 10 is absorbed the extra heat in the inside of regenerative chamber 1 by aspiration channel 7, then heat air just into Enter in process chamber 9, then, as shown in Fig. 2, the heat air inside process chamber 9 passes through the mesh inside filter plate 14 Structure is filtered well, so that the impurity in heat air is filtered well, then, clean heat air is just very Good is transported in the first conveying air hose 3 by fan main body 10, and then, heat conveys air hose 3 very along the first of shape of threads Good flow, and then is heated well to the vault at 2 top of hot wind furnace main body by the first conveying air hose 3, thus Vault is protected well, so that the temperature of vault rises, and then the use not only recycled to heat, is also ad save The energy reduces cost；

After heating, the thermal temperature inside the first conveying air hose 3 is gradually decreased, and then, passes through fan main body 10 Heat is transported in the second conveying air hose 5, then opens the control valve 6 by the second conveying 5 bottom end of air hose, and then be convenient for Second is conveyed well the heat inside air hose 5 and be transported to progress combustion air use in regenerative chamber 1, so that heat is empty The use that gas is recycled well, it is at the same time, fine by the damp-proof layer 401 of the cement mortar material inside insulation cover 4 Carry out damp-proof treatment avoid the heat diffusion of 2 outer surface of hot wind furnace main body, together in order to which insulation cover 4 is kept the temperature well When, it carries out the absorption of heat well by heat absorbing sheet 403, avoids the loss of heat, after work, staff is clockwise Bull stick 11 is rotated, bull stick 11 is then unclamped, is well resetted bull stick 11 by reset spring 12, so that bull stick 11 Bull stick 11 is driven to push filter plate 14 well, so that filter plate 14 carries out under the action of fixed spring 901 It shakes, so that the impurity of 14 outer surface adhesion of filter plate removes well, in order to carry out well to the impurity of filtering It collects, then, it is the use process of whole device, this explanation above that opening slag notch 8, just progress impurity, which has collected, well The content being not described in detail in book belongs to the prior art well known to professional and technical personnel in the field.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of blast funnace hot blast stove attemperator, including regenerative chamber (1), fan main body (10) and bull stick (11), it is characterised in that: The regenerative chamber (1) is fixedly arranged above hot wind furnace main body (2), and the first conveying wind is equipped on the outside of hot wind furnace main body (2) It manages (3), and is equipped with insulation cover (4) on the outside of the first conveying air hose (3), the top of first conveying air hose (3) is fixed There is the second conveying air hose (5), and the bottom end of the second conveying air hose (5) is equipped with control valve (6), and control valve (6) Left end is provided with regenerative chamber (1), is equipped with aspiration channel (7) on the left of the regenerative chamber (1), and the left end of aspiration channel (7) is fixed Have process chamber (9), and the bottom of process chamber (9) is fixed with slag notch (8), the right end of the fan main body (10) is connected with place It manages room (9), and the top of fan main body (10) is connected with the first conveying air hose (3), is fixed on the outside of the bull stick (11) multiple Position spring (12), and the bottom end of reset spring (12) is equipped with process chamber (9), and process chamber is run through in the bottom end of bull stick (11) (9) it is connected with push rod (13), the lower right-hand side of the push rod (13) is provided with filter plate (14), and the outside of filter plate (14) It is connected with process chamber (9).

2. a kind of blast funnace hot blast stove attemperator according to claim 1, it is characterised in that: the insulation cover (4) includes Damp-proof layer (401), layer of laying bricks (402) and heat absorbing sheet (403), and damp-proof layer (401) are fixed on the outside of insulation cover (4), and The medial surface of damp-proof layer (401) is equipped with layer of laying bricks (402), and the medial surface of the layer of laying bricks (402) is fixed with heat absorbing sheet (403).

3. a kind of blast funnace hot blast stove attemperator according to claim 2, it is characterised in that: the heat absorbing sheet (403) Material is aluminum alloy material, and the medial surface of heat absorbing sheet (403) is concave/convex-shaped structure, and heat absorbing sheet (403) and layer of laying bricks (402) connection type is bonding.

4. a kind of blast funnace hot blast stove attemperator according to claim 1, it is characterised in that: the second conveying air hose (5) outside of hot wind furnace main body (2), and the connection side of the second conveying air hose (5) and hot wind furnace main body (2) are distributed in shape of threads Formula is welding.

5. a kind of blast funnace hot blast stove attemperator according to claim 1, it is characterised in that: the process chamber (9) includes Fixed spring (901) and mounting groove (902), and the inner wall of process chamber (9) is fixed with mounting groove (902), and mounting groove (902) Inside be fixed with fixed spring (901).

6. a kind of blast funnace hot blast stove attemperator according to claim 5, it is characterised in that: the filter plate (14) is in incline It is ramp-like, and filter plate (14) constitutes stretching structure by fixed spring (901) and process chamber (9).