CN210464003U - Base joint type hearth for aluminum alloy crucible experiment furnace - Google Patents
Base joint type hearth for aluminum alloy crucible experiment furnace Download PDFInfo
- Publication number
- CN210464003U CN210464003U CN201921045155.1U CN201921045155U CN210464003U CN 210464003 U CN210464003 U CN 210464003U CN 201921045155 U CN201921045155 U CN 201921045155U CN 210464003 U CN210464003 U CN 210464003U
- Authority
- CN
- China
- Prior art keywords
- refractory brick
- hearth
- resistant firebrick
- aluminum alloy
- furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model belongs to the technical field of metal casting, and relates to a nested hearth for an aluminum alloy crucible experiment furnace, which comprises a staggered nested side wall refractory brick and a top edge refractory brick nested on the side wall refractory brick, wherein the radian and the length of the side wall refractory brick and the top edge refractory brick are the same, the side wall refractory brick comprises a refractory brick main body, a convex eave which is integrally installed on the upper part of the refractory brick main body and a groove which is arranged on the lower part of the refractory brick main body and is matched with the convex eave on the adjacent refractory brick main body for use, a step-shaped boss is integrally installed on the inner wall of the side wall refractory brick, a lateral groove which is generated after the nesting of the adjacent side wall refractory bricks is a mounting groove for placing a resistance wire, a fixed pin is arranged on the boss of the side wall refractory brick, and a fixed pin is, influence the service life of the hearth and the resistance wire.
Description
Technical Field
The utility model belongs to the technical field of the metal casting, a base formula furnace is connected with building to aluminum alloy crucible experiment furnace is related to.
Background
In the existing aluminum alloy ingot research and development process, a crucible experimental furnace is usually adopted to smelt the small-rod-diameter ingot for production test, but the experiment has to be suspended for maintenance due to damage of a resistance wire or a hearth in the experimental process. The hearth adopted in the prior art is an integrated hearth, and the hearth is very easy to crack after expansion with heat and contraction with cold in a test, so that the service life of the hearth is seriously influenced. And resistance wires are arranged on the outer side of the most hearth chambers to surround, the surrounding mode influences the heat transfer rate of the resistance wires, and only a few hearth chambers arrange the resistance wires on the inner side to surround. But because the resistance wire can produce the softening after heating, the inboard encircles can fall out the mounting groove because the resistance wire is lax. In the prior art, the resistance wire is usually fixed in the mounting groove by adopting refractory mortar, but the refractory mortar can only be coated on the inner surface of the hearth, and if the refractory mortar is coated in the mounting groove, the resistance wire is easily burnt and damaged due to local high temperature. When the adhesive is coated on the surface, the adhesive is easy to fall off in the heating process due to insecurity, so that the resistance wire falls out of the mounting groove and is easy to damage. And the coating area cannot be too large, otherwise the heat transfer rate of the resistance wire can be influenced. This technique requires frequent repair of the refractory mortar and replacement of the resistance wire.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a solve present aluminum alloy ingot casting melting process furnace expend with heat and contract with cold and lead to furnace fracture and the lax damage of resistance wire easily, influence furnace and resistance wire life's problem, provide an aluminum alloy crucible is base joint formula furnace for laboratory furnace.
For reaching the above-mentioned purpose, the utility model provides an aluminum alloy crucible experiment furnace is with erecting and connect formula furnace, including crisscross lateral wall resistant firebrick that erects and connect the resistant firebrick of topside on the resistant firebrick of lateral wall, the resistant firebrick of lateral wall is resistant firebrick with the resistant firebrick's radian of topside and length homogeneous phase, the resistant firebrick of lateral wall includes resistant firebrick main part, integrated into one piece installs at resistant firebrick main part upper portion protruding eaves and set up in resistant firebrick main part lower part and with the recess that the cooperation of the resistant firebrick main part epirelief eaves used, the boss of step form is installed to the resistant firebrick inner wall integrated into one piece of lateral wall, the resistant fireb.
The beneficial effect of this basic scheme lies in: hearth is crisscross by the resistant firebrick of lateral wall and is built and connect and form, and the resistant firebrick's of adjacent lateral wall connection forms through the grafting of recess with protruding eaves, and the installation of firebrick formula furnace chamber is convenient and fast more, is not rigid connection between the resistant firebrick of adjacent lateral wall, provides the advantage for the resistant firebrick's of lateral wall expend with heat and contract with cold, can not appear hearth because of expend with heat and contract with cold and produce the phenomenon of fracture. The inboard of resistant firebrick of lateral wall is the step form, sets up the fixed round pin mouth that is used for the card to establish the fixed pin between the adjacent boss, and the side direction recess that adjacent boss formed is for placing the mounting groove of resistance wire, and the resistance wire in the mounting groove is fixed through the fixed pin, and the fixed pin plays the effect that the restriction resistance wire removed, prevents that the resistance wire from breaking away from the mounting groove because heating relaxes. When the resistance wire is disassembled, only the fixing pin is required to be pulled out from the fixing pin opening, and the fixing pin is inserted after the resistance wire is replaced, so that the resistance wire is more convenient and faster to disassemble, install and replace.
Further, the topside resistant firebrick at furnace top includes firebrick body and sets up in firebrick main part lower part and with the recess that the cooperation of the epirelief was used on the adjacent firebrick main part, firebrick body upper end is smooth furnace topside. Has the advantages that: the top of the hearth is provided with a groove only, and the upper end of the hearth is a smooth top edge of the hearth, so that the whole hearth is more attractive, and aluminum alloy cast ingots can be added into the hearth conveniently.
Furthermore, a thermocouple socket penetrating through the furnace chamber is formed in a refractory brick on the side wall of the outer wall of the furnace chamber, and a temperature thermocouple is placed in the thermocouple socket. Has the advantages that: the temperature thermocouple in the thermocouple socket can monitor the temperature in the furnace cavity in real time, and is convenient for controlling the melting degree of the aluminum alloy ingot.
Furthermore, the fixed pin mouth is L type form, and the both ends integrated into one piece of fixed pin is installed and is fixed the round pin mouth assorted card ear. Has the advantages that: the clamping lugs at the upper end and the lower end of the fixing pin can be matched with the fixing pin hole for use, so that the resistance wire in the mounting groove is fixed conveniently.
Furthermore, the cross section of the convex eaves is in an inverted trapezoid shape with a wide upper part and a narrow lower part, and the cross section of the groove is also in an inverted trapezoid shape with a wide upper part and a narrow lower part. Has the advantages that: when the groove with the wide upper part and the narrow lower part and the convex eaves with the wide upper part and the narrow lower part are matched and spliced, the installation effect of the refractory bricks on the adjacent side walls can be more stable.
Furthermore, the fixing pin opening and the clamping lug are also in an inverted trapezoidal shape with a wide upper part and a narrow lower part. Has the advantages that: when the fixing pin opening with the wide upper part and the narrow lower part is matched with the clamping lug for use, the clamping effect of the fixing pin can be better.
The beneficial effects of the utility model reside in that:
1. the utility model discloses an aluminum alloy crucible experiment furnace is with establishing and connecing formula furnace, the resistant firebrick's of adjacent lateral wall connection is formed through the grafting of recess with protruding eaves, and convenient and fast more of the installation of firebrick formula furnace chamber is not rigid connection between the resistant firebrick of adjacent lateral wall, provides the advantage for the resistant expend with heat and contract with cold of lateral wall, can not appear furnace because of expend with heat and contract with cold and produce the phenomenon of fracture.
2. The utility model discloses an aluminum alloy crucible is tower-type furnace that connects for experimental furnace adopts pull formula fixed pin to fix the resistance wire in the mounting groove, prevents that the resistance wire from having improved resistance wire life because the heating is lax to break away from the mounting groove. When the resistance wire is disassembled, only the fixing pin is required to be pulled out from the fixing pin opening, and the fixing pin is inserted after the resistance wire is replaced, so that the resistance wire is more convenient and faster to disassemble, install and replace.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of a stacking-connecting type hearth for an aluminum alloy crucible experiment furnace of the utility model;
FIG. 2 is a partial enlarged view of the A position in the bridging type hearth for the aluminum alloy crucible experiment furnace of the utility model;
FIG. 3 is a schematic structural diagram of a fixing pin in a stacking hearth for an aluminum alloy crucible experiment furnace;
FIG. 4 is a schematic structural view of the top edge of a hearth in a bridging hearth for the aluminum alloy crucible experiment furnace;
FIG. 5 is a schematic structural diagram of a refractory brick of a side wall in a bridging type hearth for an aluminum alloy crucible experiment furnace.
Reference numerals: the furnace hearth comprises a top edge refractory brick 1, a boss 2, a fixing pin 3, a resistance wire 4, a hearth outer wall 5, a thermocouple socket 6, a side wall refractory brick 7, a convex eave 8, a groove 9, a fixing pin opening 10 and a mounting groove 11.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The rampart type hearth for the aluminum alloy crucible experiment furnace shown in fig. 1-5 comprises side wall refractory bricks 7 which are rampart in a staggered mode and top edge refractory bricks 1 which are rampart on the side wall refractory bricks 7, the radians and the lengths of the side wall refractory bricks 7 and the top edge refractory bricks 1 are the same, and the rampart of the side wall refractory bricks 7 and the top edge refractory bricks 1 form a circular furnace chamber for smelting aluminum alloy ingots. The top edge refractory brick 1 at the top of the hearth comprises a refractory brick body and a groove 9 which is arranged at the lower part of the refractory brick main body and is matched with an upper convex eave 8 of the adjacent refractory brick main body for use, and the upper end of the refractory brick body is a smooth top edge of the hearth. The top of the hearth is provided with a groove 9 only, and the upper end of the hearth is a smooth top edge of the hearth, so that the whole hearth is more attractive, and aluminum alloy cast ingots can be added into the hearth conveniently.
Lateral wall resistant firebrick 7 includes the firebrick main part, integrated into one piece installs at the protruding eaves 8 on firebrick main part upper portion and sets up in firebrick main part lower part and with adjacent firebrick main part on protruding eaves 8 cooperation recess 9 that uses, furnace is formed by crisscross the tower of lateral wall resistant firebrick 7, adjacent lateral wall resistant firebrick 7's connection is formed through the grafting of recess 9 with protruding eaves 8, the installation in firebrick formula furnace chamber is convenient and fast more, be not rigid connection between the adjacent lateral wall resistant firebrick 7, the expend with heat and contract with cold of lateral wall resistant firebrick 7 provides the advantage, the phenomenon that furnace produced. The section of the convex eave 8 is in an inverted trapezoid shape with a wide upper part and a narrow lower part, and the section of the groove 9 is also in an inverted trapezoid shape with a wide upper part and a narrow lower part. When the groove 9 with the wide upper part and the narrow lower part is matched and spliced with the convex eaves 8 with the wide upper part and the narrow lower part, the installation effect of the refractory bricks 7 on the adjacent side walls can be more stable.
Step-shaped bosses 2 are integrally formed on the inner walls of the side wall refractory bricks 7, lateral grooves 9 generated after the adjacent side wall refractory bricks 7 are connected in an overlapping mode are installation grooves 11 used for placing resistance wires 4, fixing pin openings 10 are formed in the bosses 2 of the side wall refractory bricks 7, and fixing pins 3 are clamped on the fixing pin openings 10 of the adjacent bosses 2. The fixing pin opening 10 is L-shaped, and clamping lugs matched with the fixing pin opening 10 are integrally formed at two ends of the fixing pin 3. The clamping lugs at the upper end and the lower end of the fixing pin 3 can be matched with the fixing pin hole 10 for use, so that the resistance wire 4 in the mounting groove 11 is fixed conveniently. The fixing pin opening 10 and the clamping lug are also in an inverted trapezoidal shape with a wide upper part and a narrow lower part. When the fixing pin opening 10 with wide upper part and narrow lower part is matched with the clamping lug for use, the clamping effect of the fixing pin 3 can be better.
The inboard of lateral wall resistant firebrick 7 is the step form, sets up the fixed pin mouth 10 that is used for blocking to establish fixed pin 3 between the adjacent boss 2, and the side direction recess 9 that adjacent boss 2 formed is for placing the mounting groove 11 of resistance wire 4, and resistance wire 4 in the mounting groove 11 is fixed through fixed pin 3, and fixed pin 3 plays the effect that restriction resistance wire 4 removed, prevents that resistance wire 4 from breaking away from mounting groove 11 because the heating relaxs. When dismantling resistance wire 4, only need with fixed pin 3 from fixed round pin mouth 10 pull out can, the resistance wire 4 change the back insert fixed pin 3 can for the dismantlement of resistance wire 4, installation and change convenient and fast more.
A thermocouple socket 6 penetrating through the furnace chamber is formed in a refractory brick 7 on the side wall of the outer wall 5 of the furnace chamber, and a temperature thermocouple is placed in the thermocouple socket 6. The temperature thermocouple in the thermocouple socket 6 can monitor the temperature in the furnace cavity in real time, and is convenient for controlling the melting degree of the aluminum alloy ingot.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an aluminum alloy crucible experiment furnace is with erecting and connect formula furnace, a serial communication port, including crisscross lateral wall resistant firebrick that erects and connect the topside resistant firebrick on the resistant firebrick of lateral wall, the resistant firebrick of lateral wall is able to bear or endure with topside resistant firebrick's radian and length homogeneous phase the same, the resistant firebrick of lateral wall is able to bear or endure, the resistant firebrick of lateral wall includes resistant firebrick main part, integrated into one piece installs the protruding eaves on resistant firebrick main part upper portion and sets up in resistant firebrick main part lower part and with the recess that the cooperation of the protruding eaves of adjacent resistant firebrick main part was used, the boss of step form is.
2. The rampart hearth for the aluminum alloy crucible experiment furnace as recited in claim 1, wherein the top edge refractory brick at the top of the hearth comprises a refractory brick body and a groove which is formed at the lower part of the refractory brick body and is matched with the convex brim on the adjacent refractory brick body for use, and the upper end of the refractory brick body is a flat top edge of the hearth.
3. The rampart hearth for the aluminum alloy crucible experiment furnace as recited in claim 2, wherein a thermocouple insertion opening penetrating the furnace chamber is formed in a refractory brick on a side wall of the outer wall of the hearth, and a temperature thermocouple is placed in the thermocouple insertion opening.
4. The bustle type hearth for the aluminum alloy crucible experiment furnace as claimed in claim 3, wherein the fixing pin opening is L-shaped, and the two ends of the fixing pin are integrally provided with clamping lugs matched with the fixing pin opening.
5. The rampart hearth for the aluminum alloy crucible experiment furnace as recited in claim 3, wherein the cross section of the convex eaves is in an inverted trapezoid shape with a wide top and a narrow bottom, and the cross section of the groove is also in an inverted trapezoid shape with a wide top and a narrow bottom.
6. The rampart hearth for an aluminum alloy crucible experiment furnace as recited in claim 4, wherein the fixing pin opening and the clamping lug are also in an inverted trapezoidal shape with a wide top and a narrow bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045155.1U CN210464003U (en) | 2019-07-05 | 2019-07-05 | Base joint type hearth for aluminum alloy crucible experiment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045155.1U CN210464003U (en) | 2019-07-05 | 2019-07-05 | Base joint type hearth for aluminum alloy crucible experiment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464003U true CN210464003U (en) | 2020-05-05 |
Family
ID=70444581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921045155.1U Active CN210464003U (en) | 2019-07-05 | 2019-07-05 | Base joint type hearth for aluminum alloy crucible experiment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243178A (en) * | 2019-07-05 | 2019-09-17 | 辽宁忠旺集团有限公司 | A kind of aluminium alloy crucible experimental furnace base connects formula burner hearth |
| CN111912236A (en) * | 2020-06-17 | 2020-11-10 | 长兴正发热电耐火材料有限公司 | Qualitative refractory plate of tundish lining |
-
2019
- 2019-07-05 CN CN201921045155.1U patent/CN210464003U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243178A (en) * | 2019-07-05 | 2019-09-17 | 辽宁忠旺集团有限公司 | A kind of aluminium alloy crucible experimental furnace base connects formula burner hearth |
| CN111912236A (en) * | 2020-06-17 | 2020-11-10 | 长兴正发热电耐火材料有限公司 | Qualitative refractory plate of tundish lining |
| CN111912236B (en) * | 2020-06-17 | 2022-03-11 | 长兴正发热电耐火材料有限公司 | Qualitative refractory plate of tundish lining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210464003U (en) | Base joint type hearth for aluminum alloy crucible experiment furnace | |
| CN101666147B (en) | Construction method of mixed build furnace wall | |
| CN207422901U (en) | Heating furnace hearth inner lining, heat radiator and the heating furnace for being equipped with heat radiator | |
| US6137823A (en) | Bi-metal panel for electric arc furnace | |
| CN107504809B (en) | A kind of crucible type electric smelting holding furnace | |
| CN110093469A (en) | Prefabricated iron tap channel | |
| CN2879083Y (en) | Integral multi-convex copper cooling wall | |
| CN206173373U (en) | Copper cooling wall and blast furnace stave structure | |
| CN208458502U (en) | A kind of novel colored smelting furnace furnace roof lining brick and build package assembly | |
| CN108050832A (en) | Energy-saving electrical furnace system | |
| CN201223935Y (en) | Cover plate of pouring box for smelting molten steel | |
| CN205275718U (en) | A oven ware for refining furnace | |
| CN106914609A (en) | A kind of aluminium alloy melt heating heat preserving method | |
| CN215697943U (en) | Steel ladle for concrete building | |
| CN110243178A (en) | A kind of aluminium alloy crucible experimental furnace base connects formula burner hearth | |
| CN201506765U (en) | Furnace door on clean type coke furnace | |
| CN109160810A (en) | A kind of HIgh strength drying inductor ramming mass smelted for copper material | |
| CN203148207U (en) | All-fiber well crucible melting furnace | |
| CN206337154U (en) | A kind of glass fiber kiln breastwork composite brick | |
| CN220745983U (en) | Prefabricated brick for radiation temperature measuring hole of hot blast stove for blast furnace | |
| CN212634300U (en) | Fixing structure of burner block of burner | |
| CN207570319U (en) | A kind of novel melt divides stove top construction | |
| CN213113395U (en) | Communicating device for smelting reduction furnace and front-mounted tapping furnace | |
| CN207472051U (en) | A kind of baking furnace flame path wall single-chamber road castable block | |
| CN217551133U (en) | Electrode ingot casting mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |