CN213873756U

CN213873756U - Multilayer stacked heating and heat preserving furnace

Info

Publication number: CN213873756U
Application number: CN202021507604.2U
Authority: CN
Inventors: 任赛君; 赵亮
Original assignee: Hangzhou Yukai Electronic Technology Co ltd
Current assignee: Hangzhou Yukai Electronic Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-08-03
Anticipated expiration: 2030-07-27

Abstract

The application relates to the field of heating equipment, in particular to a multilayer overlapped heating and heat-preserving furnace, which can solve the problems that complex and dangerous operations are needed for replacing electric furnace wires, production can be recovered after long time accumulation, production progress is seriously delayed, energy consumption is wasted, and labor cost is seriously wasted in the related technology; including bearing structure, fixed knot structure, bell and multilayer formula shaft, the last bearing fixed layer that is equipped with of bearing structure, multilayer formula shaft fix between bearing structure and bell, multilayer formula shaft is stacked by the modularization oven that a plurality of is the same and is formed to fix through fixed knot structure, the inside heat preservation zone of heating that is equipped with of modularization oven.

Description

Multilayer stacked heating and heat preserving furnace

Technical Field

The application relates to the field of heating equipment, in particular to a multilayer overlapped heating holding furnace.

Background

The heating and heat-preserving furnace has various heating modes, such as electric heating, coal gas heating, natural gas heating and the like, wherein the electric furnace is a heating furnace for converting electric energy in the furnace into heat to heat solid metal, and the electric furnace is easy to have the problem that an electric furnace wire is damaged, and the damage of the electric furnace wire can cause the paralysis of the whole electric furnace.

The existing heating and heat-preserving furnace such as an electric furnace is integrated, electric furnace wires are also integrated, the electric furnace wires of the integrated electric furnace are extremely difficult and dangerous to replace, high-temperature liquid metal needs to be emptied from a crucible, and then the high-temperature liquid metal is lifted out of a hearth after the crucible is cooled; the replacement of the electric furnace wires of the integrated electric furnace needs to wait until the inner container of the furnace is completely cooled (even a large-scale exhaust fan is used for accelerating cooling), and people can climb in to maintain the furnace wires, so that the time period is long, the furnace wires are unsafe, and the production is seriously delayed; after the integrated electric furnace is maintained and the electric furnace wire is replaced, the temperature is raised to about 1000 ℃ from 0 ℃ again, 6 hours are needed, the metal is slowly melted, at least 10 hours are needed from accumulated maintenance to production recovery time, and the power consumption and the yield are greatly damaged.

SUMMERY OF THE UTILITY MODEL

Based on this, this application provides multilayer stack formula heating heat preservation stove for change the electric stove silk among the solution correlation technique and need pass through complicated, dangerous operation, and need add up long time and just can resume production, seriously delays the problem of production progress, extravagant energy consumption and human cost.

The application provides multilayer stack formula heating heat preservation stove, including bearing structure, fixed knot structure, bell and multilayer formula shaft, the last bearing fixed bed that is equipped with of bearing structure, multilayer formula shaft fix between bearing structure and bell, multilayer formula shaft is stacked by the same modularization oven of a plurality of and is formed to fix through fixed knot structure, the inside heat preservation zone of heating that is equipped with of modularization oven.

Preferably, the fixed knot constructs including reference column and guide pillar spare, and the reference column bottom is established at the fixed layer inside of bearing respectively, is equipped with a plurality of fixed passageways on the modularization oven, guide pillar spare is fixed inside the fixed passageway, and guide pillar spare passes the reference column and closely contacts with the reference column, and the modularization oven passes through guide pillar spare to be fixed on the reference column.

Preferably, the heat preservation zone of heating includes modularization heat preservation and zone of heating, and the modularization heat preservation is installed on the oven inside wall, and the zone of heating is fixed on modularization heat preservation inside wall.

Preferably, the modularization heat preservation is selected for use the modularization heat preservation cotton, and the electric stove silk is selected for use to the zone of heating, just the modularization heat preservation cotton is fixed inside the oven through the fixed hook.

Preferably, the bearing fixed bed includes the bottom oven and piles up the base that forms by resistant firebrick, and the base is fixed on diapire in the bottom oven, side middle part is equipped with the limit structure who piles up to form by resistant firebrick on the base, and the base top outside is equipped with the modularization heat preservation cotton the same with the modularization heat preservation, and the cotton and the contact of bottom oven inside wall of modularization heat preservation, the reference column bottom passes the modularization heat preservation cotton in proper order and the base is fixed on diapire in the bottom oven.

Preferably, an aluminum leakage observation channel is arranged between the modular heat preservation cotton and the base.

Preferably, a pipeline is arranged at the output port of the aluminum leakage observation channel, and a blocking cover is arranged at the output port of the pipeline.

Preferably, the modular furnace wall is made of rolled iron plates.

Preferably, the support structure comprises a bottom support member mounted at the bottom end of the base and an expansion bolt mounted on the bottom support member.

Preferably, the furnace cover is formed by cast iron, and modular heat preservation cotton is arranged in the furnace cover.

Compared with the prior art, the utility model has the following characteristics and beneficial effect:

1. by adopting a layered structure, the heat-insulating heating layers are divided into independent groups, so that the heat-insulating heating layers cannot be damaged completely, and the failure rate, the material cost and the labor cost are reduced;

2. by adopting a layered structure, the electric furnace is divided into a plurality of units, so that the damaged units can be directly lifted away in the following process, safety, convenience and rapidness are realized, a crucible does not need to be moved, and energy consumption waste, labor cost and capacity are reduced;

3. by adopting a layered structure, the electric furnace is formed by stacking a plurality of same units, and can be easily separated by a travelling crane, after the unit with the damaged electric furnace wire is found out, the damaged unit is directly replaced by a standby unit, and the damaged unit is maintained in a safe and comfortable environment only by waiting for natural cooling without climbing into a hearth for construction;

4. by adopting the layered structure, the standby unit can be heated immediately after replacing the damaged unit, thereby reducing a large amount of power consumption and greatly reducing the loss of yield.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of the present invention showing the structure thereof;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic top view of the multi-layered furnace body according to the present invention.

Reference numerals: 1. a support structure; 2. a fixed structure; 3. a furnace cover; 4. a multi-layer furnace shell; 5. a load-bearing fixed layer; 6. a modular furnace wall; 7. a positioning column; 8. a guide post member; 9. an electric furnace wire; 10. a fixed hook; 11. a base; 12. a bottom layer furnace wall; 13. a fixed channel; 14. a blocking cover; 15. a bottom support; 16. an expansion bolt; 17. a heat preservation heating layer; 18. modularization heat preservation cotton; 19. a crucible; 20. a limiting structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other examples, which can be obtained by a person skilled in the art without making any inventive step based on the examples in this application, are within the scope of protection of this application.

It should be understood by those skilled in the art that the electrical components presented in the present document are electrically connected to external masters and 380V, and the masters can be conventional known devices such as computers, etc. for control, and unless otherwise defined, technical or scientific terms used in the claims and specification shall have the ordinary meaning as understood by those of ordinary skill in the art to which the present application belongs. "connected" or "coupled" and like terms are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect; the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship as shown in the drawings, which are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the above-described terms are not to be construed as limiting the invention.

Referring to fig. 1-4, in the embodiment of the present application, a multi-layered stacked heating and thermal insulating furnace is provided, which includes a supporting structure 1, a fixing structure 2, a furnace cover 3 and a multi-layered furnace body 4, wherein a load-bearing fixing layer 5 is provided on the supporting structure 1, the multi-layered furnace body 4 is fixed between the supporting structure 1 and the furnace cover 3, the multi-layered furnace body 4 is stacked by a plurality of identical modular furnace walls 6, the modular furnace walls 6 are divided into several independent groups, which will not cause total damage, reduce failure rate, material and labor cost, and subsequently, the damaged modular furnace walls 6 can be directly lifted away, which is safe, convenient and fast, without moving the whole furnace body, thereby reducing energy consumption waste, labor cost and capacity, the modular furnace walls 6 are fixed by the fixing structures 2, the fixing structures 2 are three, and the three fixing structures 2 are uniformly arranged on the multi-layered furnace, the inside heat preservation zone of heating 17 that is equipped with of modularization oven, after the modularization oven 6 with driving separation with damaging, can be alone to the modularization oven 6 interior heat preservation zone of heating 17 that takes out replace, the modularization oven 6 of damage simultaneously as long as wait until after the natural cooling, maintain under safe, comfortable environment, need not climb into the interior construction of furnace, and after replacing the unit of damage, can heat immediately, can resume production in predicting 1 hour, a large amount of power consumptions have been reduced, very big reduction the loss of output.

Preferably, fixed knot constructs 2 and includes reference column 7 and guide pillar spare 8, reference column 7 bottom is established inside bearing fixed layer 5, be equipped with a plurality of fixed passageways on the modularization oven 6, guide pillar spare 8 is fixed inside the fixed passageway, fixed passageway assists guide pillar spare 8 to be fixed inside modularization oven 6, guide pillar spare 8 passes reference column 7 and closely contacts with reference column 7, modularization oven 6 is fixed on reference column 7 through guide pillar spare 8, accessible reference column 7 consolidates the modularization oven 6 of stacking, and assist modularization oven 6 through guide pillar spare 8 and remove on reference column 7.

Preferably, the heat preservation zone of heating 17 includes modularization heat preservation and zone of heating, the modularization heat preservation is installed on the oven inside wall, the zone of heating is fixed on the modularization heat preservation inside wall, modularization heat preservation selects for use modularization heat preservation cotton 18, also can select for use insulating brick to add the cotton structure of heat preservation, the zone of heating selects for use electric stove silk 9, and modularization heat preservation cotton 18 passes through the fixed hook 10 to be fixed inside the oven, electric stove silk 9 carries out the inside heating of furnace body, there is sealed and heat preservation effect after piling up between the cotton 18 layers of modularization heat preservation and the layer.

Preferably, the modularized furnace wall is made of a rolled iron plate, the round structure can enable electric furnace wires to be uniformly distributed, and then the crucible placed in the electric furnace in the subsequent process is also in the round structure, so that the crucible is uniformly heated.

Preferably, the bearing fixed layer 5 includes the bottom oven 12 and piles up the base 11 that forms by resistant firebrick, the base 11 is fixed on diapire in the bottom oven 12, the side middle part is equipped with and piles up limit structure 20 that forms by resistant firebrick on the base 11, guarantee that follow-up crucible lays the time four smooth eighty minutes steadily, the base 11 top outside is equipped with the modularization heat preservation cotton 18 the same with the modularization heat preservation, and modularization heat preservation cotton 18 and bottom oven 12 contact, sealed and the heat preservation effect between bearing fixed layer 5 and modularization oven 6 is guaranteed through the sealed and the heat preservation effect after piling up between the cotton 18 layers of modularization heat preservation and the layer, reference column 7 bottom passes modularization heat preservation cotton 18 in proper order and base 11 fixes on diapire in bottom oven 12.

Preferably, be equipped with between fixed layer 12 and the base 11 and leak aluminium and observe passageway 13, leak aluminium and observe that passageway 13 delivery outlet department is equipped with the pipeline, but integrated into one piece between pipeline and the fixed layer 12 oven, also can weld the shaping, pipeline delivery outlet department is equipped with and keeps off lid 14, opens and keeps off lid 14 and can observe whether there is the molten metal to pass through the pipeline output, avoids the staff can't learn 19 circumstances of crucible.

Preferably, the support structure 1 comprises a bottom support 15 and expansion bolts 16, the bottom support 15 being mounted at the bottom end of the base 11, the expansion bolts 16 being mounted on the bottom support 15, the expansion bolts 16 being used to fix the bottom support 15 on the mounting area.

Preferably, the furnace cover 3 is formed by cast iron, modular heat-preservation cotton 18 is arranged in the furnace cover, and the sealing and heat-preservation effects between the furnace cover 3 and the modular furnace wall 6 are ensured through the sealing and heat-preservation effects after the modular heat-preservation cotton 18 is stacked between layers.

To sum up, the multilayer stacked heating and heat preserving furnace provided by the embodiment of the present application, firstly, the bottom supporting member 15 is installed at the designated area through the expansion bolt 16, the crucible 19 is hoisted and placed on the base 11, and the crucible 19 is limited and fixed through the limiting structure 20 on the base, when in use, the furnace cover 3 is opened, the solid metal to be melted is placed in the crucible 19 by using a mechanical arm or other machinery, after the solid metal is placed, the furnace cover 3 is closed, the electric furnace wire 9 is controlled to heat the inside of the furnace body, so as to heat and melt the solid metal in the crucible 19, and the blocking cover 14 can be opened at intervals to observe whether the molten metal is output through the pipeline, so as to know the condition of the crucible 19, if the crucible 19 is broken, the metal in the crucible 19 flows out through the pipeline, the power supply is immediately closed to ensure safety, and meanwhile, the electric furnace is in a layered structure, when making modularization oven 6 or any part inside it take place to damage, all can adopt and hang off the modularization oven 6 that damages, then replace new modularization oven 6, can heat immediately after the replacement, a large amount of power consumptions have been reduced, very big reduction the loss of output, to the damage part of taking off, only need wait for damage 6 a part natural cooling of modularization oven and can maintain, it also has reduced material and human cost to maintain the replacement to damage modularization oven 6 or its inside part alone simultaneously, do not need to climb into the interior construction of furnace, and is safer, convenient, and fast, above-mentioned multilayer stack formula heating heat preservation stove structure is also applicable to heating furnaces such as gas stove, natural gas stove, electric pulse stove, biomass fuel stove, it is the scope that this application will protect.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Multilayer stack formula heating heat preservation stove, its characterized in that includes: bearing structure (1), fixed knot construct (2), bell (3) and multilayer formula shaft (4), be equipped with bearing fixed bed (5) on bearing structure (1), multilayer formula shaft (4) are fixed between bearing structure (1) and bell (3), and multilayer formula shaft (4) are stacked by the same modularization oven (6) of a plurality of and are formed to fix through fixed knot structure (2), modularization oven inside is equipped with heat preservation zone of heating (17).

2. The furnace according to claim 1, wherein the fixed structure (2) comprises a positioning column (7) and a guiding column member (8), the bottom end of the positioning column (7) is arranged inside the bearing fixed layer (5), a plurality of fixed channels are arranged on the modular furnace wall (6), the guiding column member (8) is fixed inside the fixed channels, the guiding column member (8) penetrates through the positioning column (7) and is in close contact with the positioning column (7), and the modular furnace wall (6) is fixed on the positioning column (7) through the guiding column member (8).

3. The furnace according to claim 1, wherein the insulating heating layer (17) comprises a modular insulating layer and a heating layer, the modular insulating layer is mounted on the inner side wall of the furnace wall, and the heating layer is fixed on the inner side wall of the modular insulating layer.

4. The multilayer stacked heating and heat preservation furnace according to claim 3, characterized in that the modular heat preservation layer is made of modular heat preservation cotton (18), the heating layer is made of electric furnace wires (9), and the modular heat preservation cotton (18) is fixed inside the furnace wall through fixing hooks (10).

5. The multilayer stacked heating holding furnace as claimed in claim 2, characterized in that the bearing fixing layer (5) comprises a bottom furnace wall (12) and a base (11) formed by stacking refractory bricks, the base (11) is fixed on the inner bottom wall of the bottom furnace wall (12), a limiting structure (20) formed by stacking refractory bricks is arranged in the middle of the upper side of the base (11), modular heat preservation cotton (18) identical to the modular heat preservation layer is arranged on the outer side above the base (11), the modular heat preservation cotton (18) is in contact with the inner side wall of the bottom furnace wall (12), and the bottom end of the positioning column (7) penetrates through the modular heat preservation cotton (18) and the base (11) in sequence and is fixed on the inner bottom wall of the bottom furnace wall (12).

6. The furnace according to claim 5, characterized in that an aluminum leakage observation channel (13) is arranged between the modular insulation cotton (18) and the base (11).

7. The furnace as claimed in claim 6, wherein a pipeline is provided at the outlet of the aluminum leakage observation channel (13), and a blocking cover (14) is provided at the outlet of the pipeline.

8. The furnace of claim 1, wherein the walls of the modular furnace are made of rolled iron.

9. The furnace according to claim 1, characterised in that the support structure (1) comprises a bottom support (15) and expansion bolts (16), the bottom support (15) being mounted on the bottom end of the base (11) and the expansion bolts (16) being mounted on the bottom support (15).

10. The furnace according to claim 1, characterized in that the cover (3) is made of cast iron and is provided with modular insulating cotton (18) inside.