CN221036735U - Aluminum liquid heat preservation furnace convenient for overhauling and replacing heating pipe - Google Patents

Abstract

The utility model relates to the technical field of aluminum liquid heat preservation, and particularly provides an aluminum liquid heat preservation furnace convenient for overhauling and replacing heating pipes, which comprises a furnace shell and a furnace body, wherein the periphery of the furnace body is provided with mounting holes, the inside of each mounting hole is fixedly connected with two positioning plates, one positioning frame is clamped between each two positioning plates, a plurality of heating pipes are arranged in each positioning frame, the periphery of the furnace body is fixedly connected with heat conducting plates, the heat conducting plates are used for balancing and conducting heat of the heating pipes, a crucible is arranged in the furnace body, the bottom of the crucible is provided with an aluminum liquid discharge pipe, one end of the aluminum liquid discharge pipe penetrates through one side of the furnace body and one side of the furnace shell, the top of the crucible is clamped above the furnace shell and the furnace body, a sealing cover is inserted on the crucible and used for sealing the crucible. The utility model effectively solves the problem of temperature difference caused by direct exposure of the heating pipe in the prior art, and achieves the aim of freely overhauling and replacing the heating pipe while ensuring the heat preservation effect.

Description

Aluminum liquid heat preservation furnace convenient for overhauling and replacing heating pipe

Technical Field

The utility model relates to the technical field of aluminum liquid heat preservation, in particular to an aluminum liquid heat preservation furnace with a heating pipe convenient to overhaul and replace.

Background

In the aluminum casting industry, the holding furnace is also necessary equipment, is usually used for temporarily storing aluminum liquid after aluminum is melted, keeps the temperature of the aluminum liquid from dropping, and avoids the increase of defects of aluminum castings caused by the excessively low temperature of the aluminum liquid during casting, so that the rejection rate is excessively high.

The existing holding furnace mostly consists of a furnace body, a molten pool, a sealing cover, a liquid lifting pipe and the like, and is a basic part of a low-pressure casting machine. For example, publication number CN219531642U, entitled: the application relates to a Chinese patent of an aluminum liquid heat preservation furnace, which is characterized in that the upper end of a heating pipe is fixed with a turntable, so that the turntable can drive the heating pipe to rotate, at the moment, the heating pipe can stir aluminum liquid in a furnace chamber, and the effect of uniform heating is achieved, but in the actual use period, raw materials are melted by a smelting furnace, after chemical components are adjusted to be qualified, a converter enters the heat preservation furnace for heat preservation, the heat preservation furnace directly exposes the heating pipe in a storage cavity of the aluminum liquid, so that the aluminum liquid is in contact with the heating pipe, at the moment, the heating pipe heats a local space in a furnace body, namely, the temperature of the aluminum liquid attached to the periphery of the heating pipe is higher than that of the aluminum liquid at other positions, so that the temperature in the whole furnace is inconsistent, and the effect of whole heat preservation is affected.

Disclosure of utility model

The application aims to provide an aluminum liquid heat preservation furnace which is convenient to overhaul and replace a heating pipe, solves the problem of temperature difference caused by direct exposure of the heating pipe in the prior art, and achieves the aim of freely overhauling and replacing the heating pipe while ensuring the heat preservation effect.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an aluminum liquid holding furnace convenient to overhaul and change heating pipe, including stove outer covering and furnace body, the installing port has all been seted up around the furnace body, and the inside fixedly connected with of installing port has two locating plates, the block has same locating frame between every two locating plates, the inside of locating frame is provided with a plurality of heating pipe, equal fixedly connected with heat conduction plate around the furnace body, and the heat conduction plate is used for balanced heating pipe's heat and carries out conduction, the inside of furnace body is provided with the crucible, and the bottom of crucible is provided with the aluminum liquid pipe of arranging, one end of aluminum liquid pipe runs through one side of furnace body and stove outer covering, and the aluminum liquid pipe of arranging is used for discharging aluminum liquid, the top joint of crucible is in the top of stove outer covering and furnace body, and peg graft on the crucible and have sealed lid, sealed lid is used for carrying out sealing treatment to the crucible.

Preferably, a plurality of first limit grooves are formed in one side, opposite to each other, of each two locating plates, the first limit grooves are formed in the first limit grooves, the moving plates are connected through the electric push rods, locating pins are arranged on the moving plates and move longitudinally and linearly under the action of the electric push rods, second limit grooves are formed in the tops and bottoms of the locating frames, the locating pins can be inserted into the second limit grooves in a sliding mode, and positions between the locating plates and the locating frames are limited.

Preferably, the inside fixedly connected with of locating frame is dismantled the board, and has seted up a plurality of on the dismantlement board and has dismantled groove and intercommunicating pore, and the inside of tearing down the groove is provided with fixed push pedal through compression spring, and heating tube joint is between two fixed push pedals.

Preferably, the diameter size of the communication hole is smaller than that of the dismounting groove, the dismounting groove is communicated with the communication hole, and the heating pipe is inserted into the dismounting groove through the communication hole.

Preferably, the communication ports are formed in the periphery of the furnace shell, the sealing side plates are inserted in the communication ports in a sliding mode, the same supporting frame is fixedly connected to one side, opposite to the sealing side plates, of the dismounting groove, and the side walls of the supporting frame penetrate through one side of the sealing side plates.

Preferably, the top of the furnace shell is provided with a lower groove, the inside of the lower groove is connected with the furnace body through a mounting plate, an adjusting cavity is formed between the furnace shell and the mounting plate, and the supporting frame is in sliding connection with the inside of the adjusting cavity.

Preferably, the furnace body is arranged inside the crucible, and a sealed temperature-regulating cavity is formed between the furnace body and the crucible.

In summary, the utility model has the technical effects and advantages that:

1. The utility model has reasonable structure, the heat of the heating pipe can be effectively transferred to the heat-conducting plate by arranging the heat-conducting plate and the adjusting cavity before the heating pipe is used, at the moment, the heat-conducting plate can be used for improving the temperature of the heating pipe under the action of the heat of the heating pipe, at the moment, the heat generated by the heating pipe is also effectively and evenly distributed on the heat-conducting plate, then the heat of the heating pipe is transferred to the inside of the temperature adjusting cavity by the heat-conducting plate, the gas in the temperature adjusting cavity is heated, the flow of the gas can be used for secondarily adjusting the heat, so that the whole temperature in the furnace body is uniform, and then the heat can be effectively acted on the crucible, the step of heat transfer can effectively avoid the condition that the heating pipe is directly contacted with aluminum liquid to cause the temperature of different positions of the same batch of aluminum liquid, the whole heating and heat-insulating operation is more gentle and uniform, and the heat-insulating effect is improved to a certain extent.

2. According to the utility model, the positioning pin is arranged, when maintenance is needed, the electric push rod can be directly controlled by the external controller, so that the stress of the electric push rod is shortened, the shortened electric push rod drives the positioning pin to longitudinally move through the moving plate, so that the positioning pin slides out along the second limiting groove and enters the first limiting groove, at the moment, a fixed connection structure between the first limiting groove and the second limiting groove is lost, the positioning frame is in an active state, the supporting frame can be directly pulled, the supporting frame can transmit the tensile force of the supporting frame to the sealing side plate and the positioning frame, the positioning frame and the sealing side plate can synchronously move, the positioning frame can slide and pull out along the mounting opening, then the heating pipe in the positioning frame is directly overhauled, the step of disassembling the heating pipe is greatly reduced, and the whole disassembly and overhaul of the positioning frame can be effectively and conveniently carried out.

3. According to the utility model, the disassembly groove and the communication hole are formed, during the maintenance of the single heating pipe, if the single heating pipe is damaged and needs to be replaced, the fixed push plate can be directly pushed to bear the force, the force is transmitted to the compression spring, the compression spring is deformed and shortened, the fixed push plate is driven to move, the occupied space of the heating pipe in the disassembly groove is increased, the heating pipe can be directly pulled to bear the force and slide along the disassembly groove and the communication hole to be extracted, the disassembly step of the single heating pipe is completed, the single heating pipe is replaced, and the convenience of replacing the whole heating pipe is improved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a first view of an aluminum liquid holding furnace for facilitating maintenance and replacement of heating pipes;

FIG. 2 is a schematic view of a cut-away view of a furnace shell of an aluminum liquid heat preservation furnace with a heating pipe convenient to overhaul and replace;

FIG. 3 is a schematic view of a three-dimensional connection structure of a locating pin in an aluminum liquid heat preservation furnace, which is convenient for overhauling and replacing a heating pipe;

FIG. 4 is a schematic view of a three-dimensional connection structure of a disassembling plate in an aluminum liquid heat preservation furnace, which is convenient for overhauling and replacing a heating pipe;

Fig. 5 is a schematic view of a three-dimensional connection structure of a sealing side plate in an aluminum liquid heat preservation furnace, which is convenient for overhauling and replacing a heating pipe.

Reference numerals:

1. A furnace shell; 2. a mounting plate; 3. a furnace body; 4. a heat conductive plate; 5. a mounting port; 6. a positioning plate; 7. a positioning frame; 8. a first limit groove; 9. an electric push rod; 10. a moving plate; 11. a positioning pin; 12. the second limit groove; 13. disassembling the plate; 14. a dismantling groove; 15. a communication hole; 16. a compression spring; 17. fixing the push plate; 18. heating pipes; 19. a support frame; 20. sealing the side plates; 21. a crucible; 22. sealing cover; 23. an aluminum liquid discharge pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The technical solution of the utility model is described below in connection with the embodiments shown in fig. 1-5:

Including stove outer covering 1 and furnace body 3, the installation mouth 5 has all been seted up around the furnace body 3, and the inside fixedly connected with of installation mouth 5 two locating plates 6, the block has same locating frame 7 between every two locating plates 6, the inside of locating frame 7 is provided with a plurality of heating pipe 18, the equal fixedly connected with heat conduction board 4 around the furnace body 3, and heat conduction board 4 is used for balanced heating pipe 18's heat and carries out conduction, the inside of furnace body 3 is provided with crucible 21, and the bottom of crucible 21 is provided with the aluminium liquid pipe of arranging, one end of aluminium liquid pipe runs through one side of furnace body 3 and stove outer covering 1, the aluminium liquid pipe of arranging is used for discharging aluminium liquid, the top joint of crucible 21 is in the top of stove outer covering 1 and furnace body 3, and peg graft on the crucible 21 and have sealed lid 22, sealed lid 22 is used for carrying out sealing treatment to crucible 21.

The furnace shell 1 can be directly placed on a plane before use, so that the sealing cover 22 can be directly pulled to enable the sealing cover to be pulled out under stress, at the moment, aluminum liquid can be directly poured into the crucible 21, the furnace body 3 and the heating pipe 18 can be directly opened through the controller, at the moment, the heating pipe 18 can effectively heat, heat of the heating pipe is transferred to the crucible 21 after being balanced through the heat-conducting plate 4, and therefore the aluminum liquid in the crucible 21 can be effectively subjected to heat preservation treatment, and after the treatment is finished, the aluminum liquid in the crucible 21 can be directly discharged through the aluminum liquid discharge pipe 23 for use.

Every two locating plates 6 are all offered a plurality of first spacing groove 8 on opposite one side, and the inside in first spacing groove 8 is connected with movable plate 10 through electric putter 9, is provided with locating pin 11 on the movable plate 10, and locating pin 11 carries out vertical linear movement under electric putter 9's effect, and second spacing groove 12 has all been offered to locating frame 7's top and bottom, and locating pin 11 slidable grafting is in second spacing groove 12's inside, prescribes a limit to the position between locating plate 6 and the locating frame 7.

When maintenance is needed, the electric push rod 9 can be directly controlled through the external controller, so that the stress of the electric push rod 9 is shortened, the electric push rod 9 is shortened at the moment and drives the positioning pin 11 to longitudinally move through the moving plate 10, so that the electric push rod slides out of the second limiting groove 12 and enters the first limiting groove 8, the first limiting groove 8 and the second limiting groove 12 lose the fixed connection structure, the positioning frame 7 is in an active state, and the positioning frame 7 can be directly pulled to be stressed to slide and be pulled out along the mounting port 5, and then the heating pipe 18 in the electric push rod is overhauled.

The inside fixedly connected with of locating frame 7 is dismantled board 13, and has seted up a plurality of on the board of dismantling 14 and intercommunicating pore 15, and the inside of dismantling the groove 14 is provided with fixed push pedal 17 through compression spring 16, and heating pipe 18 joint is between two fixed push pedal 17.

Before use, the heating pipe 18 can be directly placed between the two fixed push plates 17, at this time, the heating pipe 18 can be effectively pushed to enable the heating pipe 18 to slide along the disassembly groove 14, then the heating pipe 18 effectively enters the disassembly groove 14, when the heating pipe 18 enters the disassembly groove 14, the heating pipe 18 occupies a certain space inside the disassembly groove 14, then the fixed push plates 17 are pushed, the fixed push plates 17 are forced to squeeze the compression springs 16, the compression springs 16 are forced to deform and shorten, then effective space is provided for the movement of the fixed push plates 17, the fixed push plates 17 can longitudinally move under the action of the sliding force of the heating pipe 18, so that the heating pipe 18 can be better inserted into the disassembly groove 14 for use, when the heating pipe 18 slides to a proper position, the fixed push plates 17 move towards the heating pipe 18 under the action of the reaction force of the compression springs 16, and then the heating pipe 18 is pushed to enable the heating pipe 18 to be clamped, and the effect of fixing the position of the heating pipe 18 is achieved.

The diameter size of the communication hole 15 is smaller than that of the dismounting groove 14, and the dismounting groove 14 is communicated with the communication hole 15, and the heating pipe 18 is inserted into the dismounting groove 14 through the communication hole 15.

During the use, can directly promote heating pipe 18 and make its top and bottom all slide to the inside of tearing open the groove 14 under the effect of external force, simultaneously when heating pipe 18 slides along tearing open the groove 14, the body of rod part of heating pipe 18 also will effectually slide through intercommunicating pore 15, then the block is in the inside of tearing open groove 14 and intercommunicating pore 15, owing to tear open the difference of groove 14 and intercommunicating pore 15 size, consequently the both ends of heating pipe 18 will effectually block in tearing open the inside of groove 14, avoid its atress to produce the possibility that drops along intercommunicating pore 15, improve its stability of whole use.

Communication ports are formed in the periphery of the furnace shell 1, a sealing side plate 20 is inserted in the communication ports in a sliding mode, the same supporting frame 19 is fixedly connected to one side, opposite to the sealing side plate 20, of the dismounting groove 14, and the side wall of the supporting frame 19 penetrates through one side of the sealing side plate 20.

When the support frame 19 penetrating the sealing side plate 20 can effectively increase the operation control of a user, the contact area between the hand and the heat preservation furnace body enables the user to better hold the support frame 19 to apply force, and meanwhile the force is effectively and evenly transferred to the sealing side plate 20 and the positioning frame 7 through the support frame 19, so that the positioning frame 7 and the sealing side plate 20 synchronously move, and the requirements of different field states are met.

The lower groove is formed in the top of the furnace shell 1, the inner part of the lower groove is connected with the furnace body 3 through the mounting plate 2, an adjusting cavity is formed between the furnace shell 1 and the mounting plate 2, and the supporting frame 19 is slidably connected in the adjusting cavity.

During the use, the setting of mounting panel 2 can effectually increase the area at furnace body 3 top for furnace body 3 can effectually block under the effect of mounting panel 2 in the inside of lower recess, then fix the position between furnace shell 1 and the furnace body 3, under the circumstances that makes its whole keep stable during the use, the setting of mounting panel 2 can also effectually evenly convey the gravity of furnace body 3 to on the furnace shell 1 simultaneously, make furnace shell 1 atress more evenly avoid its possibility that produces the skew or drop.

The furnace body 3 is arranged inside the crucible 21, and a sealed temperature-adjusting cavity is formed between the furnace body 3 and the crucible 21.

During the use, heat on the furnace body 3 can be effectively transferred to the inside of the temperature regulating cavity, then the gas in the temperature regulating cavity is heated, the flow of the gas can regulate and control the heat again, the whole temperature inside the furnace body 3 is uniform, and then the heat can be effectively acted on the crucible 21, so that the whole crucible 21 is at uniform temperature.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. The utility model provides an aluminium liquid holding furnace convenient to overhaul and change heating pipe, includes stove outer covering (1) and furnace body (3), its characterized in that: the installation mouth (5) has all been seted up around furnace body (3), and two locating plates (6) of inside fixedly connected with of installation mouth (5), the block has same locating frame (7) between every two locating plates (6), the inside of locating frame (7) is provided with a plurality of heating pipe (18), all fixedly connected with heat conduction board (4) around furnace body (3), and heat conduction board (4) are used for balanced heating pipe (18) heat and conduct, the inside of furnace body (3) is provided with crucible (21), and the bottom of crucible (21) is provided with row aluminium liquid pipe (23), the one end of row aluminium liquid pipe (23) runs through one side of furnace body (3) and stove outer covering (1), and row aluminium liquid pipe (23) are used for discharging aluminium liquid, the top joint of crucible (21) is in the top of stove outer covering (1) and furnace body (3), and peg graft on crucible (21) and have sealed lid (22), sealed lid (22) are used for carrying out sealed processing to crucible (21).

2. The aluminum liquid holding furnace convenient for overhauling and replacing heating pipes as recited in claim 1, wherein: every two locating plates (6) are all offered a plurality of first spacing groove (8) on one side that is relative, and the inside of first spacing groove (8) is connected with movable plate (10) through electric putter (9), be provided with locating pin (11) on movable plate (10), and locating pin (11) carry out vertical linear movement under the effect of electric putter (9), second spacing groove (12) have all been offered to the top and the bottom of locating frame (7), and locating pin (11) slidable grafting is in the inside of second spacing groove (12), inject the position between locating plate (6) and locating frame (7).

3. The aluminum liquid holding furnace convenient for overhauling and replacing heating pipes as recited in claim 2, wherein: two dismantlement boards (13) of inside fixedly connected with of locating frame (7), and dismantlement board (13) are last to have seted up a plurality of dismantlement groove (14) and intercommunicating pore (15), and the inside of dismantlement groove (14) is provided with fixed push pedal (17) through compression spring (16), and heating pipe (18) joint is between two fixed push pedal (17).

4. The aluminum liquid heat preservation furnace convenient for overhauling and replacing heating pipes as recited in claim 3, wherein: the diameter size of the communication hole (15) is smaller than that of the dismounting groove (14), the dismounting groove (14) is communicated with the communication hole (15), and the heating pipe (18) is inserted into the dismounting groove (14) through the communication hole (15).

5. The aluminum liquid heat preservation furnace convenient for overhauling and replacing heating pipes as recited in claim 4, wherein: communication ports are formed in the periphery of the furnace shell (1), sealing side plates (20) are inserted into the communication ports in a sliding mode, the same supporting frame (19) is fixedly connected to one side, opposite to the sealing side plates (20), of the disassembly groove (14), and the side walls of the supporting frame (19) penetrate through one side of the sealing side plates (20).

6. The aluminum liquid heat preservation furnace convenient for overhauling and replacing heating pipes as recited in claim 5, wherein: the top of stove outer covering (1) has seted up the lower pocket, and the inside of lower pocket is connected through mounting panel (2) and furnace body (3), forms between stove outer covering (1) and mounting panel (2) and adjusts the cavity, and support frame (19) sliding connection is in the inside of adjusting the cavity.

7. The aluminum liquid holding furnace convenient for overhauling and replacing heating pipes as recited in claim 6, wherein: the furnace body (3) is arranged in the crucible (21), and a sealed temperature-regulating cavity is formed between the furnace body (3) and the crucible (21).