CN115351875A - Combined type fused brick heat-preservation sand box convenient for demoulding and demoulding method - Google Patents
Combined type fused brick heat-preservation sand box convenient for demoulding and demoulding method Download PDFInfo
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- CN115351875A CN115351875A CN202210898926.1A CN202210898926A CN115351875A CN 115351875 A CN115351875 A CN 115351875A CN 202210898926 A CN202210898926 A CN 202210898926A CN 115351875 A CN115351875 A CN 115351875A
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- heat preservation
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- bracket
- sand mold
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- 238000004321 preservation Methods 0.000 title claims abstract description 169
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 110
- 239000011449 brick Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000004576 sand Substances 0.000 claims abstract description 253
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000000137 annealing Methods 0.000 claims description 14
- 238000003723 Smelting Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002950 deficient Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/54—Producing shaped prefabricated articles from the material specially adapted for producing articles from molten material, e.g. slag refractory ceramic materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a combined type fused brick heat preservation sand box convenient for demoulding and a demoulding method, which comprise the following steps: the heat preservation sand box still includes: a sand mould bracket, wherein the sand mould bracket is arranged in the heat-insulation sand box, a sand mould is arranged on the inner side of the sand mould bracket, a pouring riser is arranged at the top of the sand mould, the periphery of the sand mold bracket is provided with a lateral fixing mechanism, and the lateral fixing mechanism is used for abutting and fixing a sand mold die built in the sand mold bracket. According to the invention, the sand mould is matched with the sand mould bracket and is arranged in the heat-insulating sand box, so that after the material liquid of the electric melting brick is poured again for 30 minutes, the sand mould can be lifted out through the sand mould bracket, at the moment, the brick body in the sand mould is already hardened, and the sand mould is softened under the action of high temperature and can be directly peeled, so that the brick body is prevented from being damaged when the sand mould is peeled after being cooled and solidified, the defective rate is obviously reduced, and the demoulding operation is more convenient.
Description
Technical Field
The invention relates to the technical field of an electric melting brick heat-insulating sand box, in particular to a combined electric melting brick heat-insulating sand box convenient for demoulding and a demoulding method.
Background
As is known, in the production process of an electric melting brick, a feed liquid melted in an electric arc furnace is cast into a sand mold formed in advance, and is processed into a product by a diamond grinding tool after cooling, annealing and heat preservation, wherein a sand mold is placed in a heat preservation sand box, heat preservation sand is filled between the sand mold and the heat preservation sand box, annealing and heat preservation after casting are realized, the sand mold in the heat preservation sand box is taken out after cooling, then the sand mold outside a brick body is peeled off to obtain a brick body blank, and finally the brick body blank is cut and polished to obtain a finished product of the electric melting brick.
If the granted bulletin number is CN207344795U, the granted bulletin date is 2018.05.11, and the name is "fused brick insulation can", the granted patent specifically comprises a box body and a sand mould arranged in the box body, wherein the box body is of a hollow structure with an opening at the upper part, fine grained insulation material is filled between the box body and the sand mould, a grid plate arranged along the horizontal direction is connected in the box body, a cold iron block is arranged between the grid plate and a box body bottom plate, a wire mesh is fixed on the inner wall of the box body corresponding to the upper part of the sand mould along the circumferential direction of the box body, and an insulation material filling layer is formed between the wire mesh and the inner wall of the box body.
Like the above applications, in the prior art, the sand mold is directly placed in the heat-insulating sand box and then filled with heat-insulating sand, and the brick body is formed and cooled during demolding and then demolded, that is, the sand mold is stripped after the brick body is cooled and formed, at the moment, the sand mold is solidified, when some special-shaped bricks (such as trough bricks, basin bricks and special-shaped bricks with thin walls) are demolded, the thin walls in the brick body are easy to crack when the sand mold is demolded, so that the brick body is scrapped, and the defective rate is high.
Disclosure of Invention
The invention aims to provide a combined heat-preservation sand box convenient for demoulding and a demoulding method, so as to solve the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a combination formula electrically fused brick heat preservation sand box convenient to drawing of patterns, includes: the heat preservation sand box still includes: the heat-insulation sand box comprises a sand mould bracket, a sand mould and a heat-insulation sand box, wherein the sand mould bracket is arranged in the heat-insulation sand box, a sand mould is placed on the inner side of the sand mould bracket, a pouring riser is arranged at the top of the sand mould, a lateral fixing mechanism is arranged on the peripheral side of the sand mould bracket, and the lateral fixing mechanism is used for abutting and fixing the sand mould arranged in the sand mould bracket; the heat preservation collecting box is fixed to the bottom of the heat preservation sand box, a sand unloading opening is formed in the bottom of the heat preservation sand box and communicated with the heat preservation collecting box, a baffle is arranged in the sand unloading opening in a rotating mode, an opening and closing mechanism is arranged at the bottom of the heat preservation sand box and connected with the baffle, and when the sand mold bracket is lifted away from the heat preservation sand box, the opening and closing mechanism drives the baffle to be opened in a passive mode.
As a further description of the above technical solution:
the sand mould bracket is of a rectangular frame structure, a hanging rod is vertically fixed to the top of the sand mould bracket, and the hanging rod extends to the outer side of the heat-preservation sand box in a protruding mode.
As a further description of the above technical solution:
the lateral fixing mechanism comprises a supporting box, the supporting box faces towards the inner side of the sand mold bracket, an opening is formed in the inner side of the sand mold bracket, a lateral supporting plate is arranged in the opening in a sliding mode, an adjusting mechanism is arranged on the inner side of the supporting box and is in transmission connection with the lateral supporting plate, and the adjusting mechanism is used for driving the lateral supporting plate to stretch and retract to adjust so as to abut against a sand mold on the inner side of the sand mold bracket.
As a further description of the above technical solution:
the adjusting mechanism comprises an adjusting rod which is rotatably arranged in the supporting box, a first thread section and a second thread section which are opposite in spiral direction are arranged on the adjusting rod, ball nut seats are in threaded sleeve connection with the first thread section and the second thread section, the two ball nut seats are connected with an adjusting connecting rod in a rotating mode, and the other end of the adjusting connecting rod is connected with the side supporting plate in a rotating mode through a hinged seat.
As a further description of the above technical solution:
the periphery of the side supporting plate is integrally formed with a protective flange extending towards the inner side of the opening.
As a further description of the above technical solution:
the top of supporting the box rotates and is provided with adjusts the seat, and adjusts seat and regulation pole fixed connection.
As a further description of the above technical solution:
the opening and closing mechanism comprises a cross frame which is fixed at the bottom of the heat-preservation sand box in an overhead mode, two sliding sleeves are symmetrically sleeved on the cross frame in a sliding mode, the tops of the two sliding sleeves are connected with a first adjusting frame in a rotating mode, a supporting seat is connected between the top ends of the two first adjusting frames in a rotating mode, the bottom of each sliding sleeve is connected with a second adjusting frame in a rotating mode, and one end of each second adjusting frame is hinged to the corresponding baffle.
As a further description of the above technical solution:
the heat preservation sand box is of a rectangular box body structure with an open top, edge covering frames are welded on the periphery of the bottom of the heat preservation sand box, and supporting frames are welded at corners of the edge covering frames, located on the heat preservation sand box.
A demoulding method is based on the combined type electric melting brick heat preservation sand box convenient for demoulding, and comprises the following steps:
step 1: placing the sand mould in a sand mould bracket, and supporting and fixing the sand mould through a lateral fixing mechanism;
step 2: the assembled sand mold and the sand mold bracket are placed in a heat-preservation sand box, heat-preservation sand is filled in the heat-preservation sand box, and then electric melting brick pouring liquid is injected into an inner cavity of the sand mold through a pouring riser;
and 3, step 3: and (3) hoisting the sand mold bracket out of the heat-preservation sand box by a crane 30 minutes after the pouring is finished, hardening the brick in the inner cavity of the sand mold, softening the sand mold under the action of high temperature, directly stripping the softened sand mold, putting the hardened brick into the heat-preservation sand box through the sand mold bracket after the stripping is finished, and filling heat-preservation sand for annealing and heat preservation.
As a further description of the above technical solution:
in the step 3, when the sand mold bracket is lifted out of the heat preservation sand box through the crane, the opening and closing mechanism drives the baffle to be opened at the moment, so that the heat preservation sand in the heat preservation sand box automatically falls into the heat preservation collection box for heat preservation and collection, and then the brick body is placed into the heat preservation sand box and is subjected to annealing and heat preservation through secondary filling of the heat preservation sand in the heat preservation collection box.
The invention provides a combined heat-preservation sand box convenient for demoulding and a demoulding method. The method has the following beneficial effects:
(1): the combined heat-preservation sand box convenient for demolding and the demolding method are characterized in that the sand mould is matched with the sand mould bracket and is arranged in the heat-preservation sand box, the sand mould can be lifted out through the sand mould bracket after the electrofusion brick feed liquid is poured again for 30 minutes, at the moment, a brick body in the sand mould is hardened, the sand mould is softened under the action of high temperature and can be directly peeled off, the brick body is prevented from being damaged when the sand mould is peeled off after being cooled and solidified, the sand mould is peeled off under the softened state, the thin-wall part of the electrofusion brick is prevented from being cracked when the sand mould is peeled off after being cooled and hardened, the combined heat-preservation sand box is suitable for the special-shaped electrofusion brick pouring and demolding operation, the defective rate is remarkably reduced, and the demolding operation is more convenient.
(2): secondly, the specification of the inner cavity of the sand mould bracket is larger than that of the sand mould, and the sand mould bracket is matched with a lateral fixing mechanism to fix the sand mould, so that the outer side of the sand mould is not attached to the sand mould bracket, the filling of heat-preservation sand is convenient, when the sand mould is peeled off in the demould mode, the sand mould can be directly peeled off due to the influence of the attached sand mould bracket, and the lateral fixing mechanism can be adjusted to directly support the hardened brick body after peeling off, so that the operation is more convenient.
(3): set up the heat preservation collecting box through the bottom combination at the heat preservation sand box, when the sand mould bracket hangs out the heat preservation sand box, the driven type drive baffle of mechanism of opening and shutting is opened, make the heat preservation sand in the heat preservation sand box automatically fall into the heat preservation collecting box and carry out the collection that keeps warm, the sand mould bracket of being convenient for simultaneously bears the weight of the sand mould and hangs out, prevent that the heat preservation sand of packing when lifting by crane the sand mould bracket from appearing the side direction extrusion with the sand mould, collect the heat preservation sand of higher temperature in the heat preservation sand box in the heat preservation collecting box simultaneously, make and directly use when carrying out secondary filling again and annealing heat preservation, the heat preservation sand that prevents directly to fill the normal atmospheric temperature leads to the brick body annealing heat dissipation to be stable inadequately, lead to the brick body fracture.
Drawings
FIG. 1 is a schematic view showing the overall structure of a combined insulated flask for facilitating demolding according to the present invention;
FIG. 2 is a cross-sectional view of an insulated container according to the present invention;
FIG. 3 is a schematic structural view of a sand mold carrier according to the present invention;
FIG. 4 is a schematic view of the lateral securing mechanism of the present invention in a retracted state;
FIG. 5 is a structural diagram illustrating a supporting state of the lateral fixing mechanism according to the present invention;
FIG. 6 is a schematic view showing the internal structure of a combined insulated flask for facilitating the removal of a mold according to the present invention;
FIG. 7 is a schematic structural view of an opening and closing mechanism according to the present invention;
fig. 8 is a schematic flow chart of a demolding method according to the present invention.
Illustration of the drawings:
1. a heat-preservation sand box; 11. a binding frame; 12. a support frame; 13. a cross arm; 2. a sand mould bracket; 21. a boom; 3. molding a sand mold; 31. pouring a riser; 4. a lateral fixing mechanism; 41. a support box; 42. an opening; 43. a side fascia; 44. a protective flange; 5. an adjustment mechanism; 51. adjusting a rod; 52. a first threaded section; 53. a second threaded section; 54. a ball nut seat; 55. an adjusting connecting rod; 6. an adjusting seat; 7. a heat preservation collecting box; 71. a baffle plate; 8. an opening and closing mechanism; 80. a cross frame; 81. a sliding sleeve; 82. a first adjusting bracket; 83. a bracket; 84. and a second adjusting bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a combined type electric melting brick heat preservation sand box convenient for demoulding comprises: the heat preservation sand box 1 still includes:
the sand mold bracket 2 is arranged in the heat preservation sand box 1 in a built-in mode, the heat preservation sand box 1 is of a rectangular box body structure with an opening in the top, an edge covering frame 11 is welded on the periphery of the bottom of the heat preservation sand box 1, a supporting frame 12 is welded on the edge covering frame 11 and located at the corner of the heat preservation sand box 1, a sand mold die 3 is placed on the inner side of the sand mold bracket 2, specifically, the sand mold bracket 2 is of a rectangular frame type structure with an opening in the top, the length and the width of an inner cavity of the sand mold bracket 2 are both larger than the length and the width of the sand mold die 3, a cross arm 13 is arranged at the bottom of the heat preservation sand box 1, the sand mold bracket 2 is placed in an overhead mode through the cross arm 13, a pouring riser 31 is arranged at the top of the sand mold die 3, the pouring riser 31 is communicated with the inner cavity of the sand mold die 3 and used for pouring electric smelting brick liquid, the pouring riser 31 protrudes to the outer side of the heat preservation sand mold box 1, a lateral fixing mechanism 4 is arranged on the periphery of the sand mold bracket 2, and the lateral fixing mechanism 4 is used for abutting and fixing the sand mold die 3 built-in the sand mold bracket 2; the heat preservation collecting box 7 is fixed at the bottom of the heat preservation sand box 1, a sand unloading opening is formed in the bottom of the heat preservation sand box 1 and communicated with the heat preservation collecting box 7, a baffle 71 is arranged in the sand unloading opening in a rotating mode, an opening and closing mechanism 8 is arranged at the bottom of the heat preservation sand box 1, the opening and closing mechanism 8 is connected with the baffle 71, and when the sand mould bracket 2 is lifted away from the heat preservation sand box 1, the opening and closing mechanism 8 drives the baffle 71 to be opened passively. The sand mold die 3 is matched with the sand mold bracket 2 to be arranged in the heat preservation sand box 1, so that after pouring of the electric melting brick feed liquid is carried out for 30 minutes, the sand mold die 3 can be lifted out through the sand mold bracket 2, at the moment, bricks in the sand mold die 3 are hardened, the sand mold die 3 is softened under the action of high temperature and can be directly peeled off, the bricks are prevented from being damaged when the sand mold die 3 is peeled off after being cooled and solidified, the defective rate is obviously reduced, the demoulding operation is more convenient, the heat preservation collecting box 7 is combined and arranged at the bottom of the heat preservation sand box 1, when the sand mold bracket 2 is lifted out of the heat preservation sand box 1, mechanism 8 passive form drive baffle 71 that opens and shuts is opened, make the heat preservation sand in heat preservation sand box 1 automatically fall into in heat preservation collecting box 7 and keep warm and collect, the sand mould bracket 2 of being convenient for simultaneously bears sand mould 3 and hangs out, prevent that the side direction extrusion from appearing with sand mould 3 in the heat preservation sand that fills when lifting by crane sand mould bracket 2, collect the heat preservation sand of higher temperature in heat preservation sand box 1 in heat preservation collecting box 7 simultaneously, make and carry out secondary filling again and can directly use when annealing keeps warm, prevent that the heat preservation sand of direct filling normal atmospheric temperature from leading to the brick body annealing heat dissipation stable inadequately, lead to the brick body fracture.
The sand mould bracket 2 is of a rectangular frame structure, a hanging rod 21 is vertically fixed at the top of the sand mould bracket 2, and the hanging rod 21 protrudes to the outer side of the heat-preservation sand box 1. The suspender 21 is used for being matched with a crane to realize the hoisting of the sand mould bracket 2 away from the heat-preservation sand box 1.
A guard flange 44 extending inward of the opening 42 is integrally formed on the peripheral side of the side support plate 43. By forming the protection flange 44 extending towards the inner side of the opening 42 on the periphery of the side supporting plate 43, when the side supporting plate 43 moves towards the inner side of the sand mold bracket 2 to abut against the sand mold 3 in the sand mold bracket 2, the opening 42 is sealed through the protection flange 44, and when the heat-preservation sand box 1 is filled with the heat-preservation sand, the heat-preservation sand enters the supporting box 41, so that the adjusting mechanism 5 cannot normally operate.
Referring to fig. 8, a demolding method based on the above combined type electric melting brick heat preservation sand box convenient for demolding comprises the following steps:
step 1: placing a sand mould 3 in a sand mould bracket 2, and supporting and fixing the sand mould 3 through a lateral fixing mechanism 4; specifically, the sand mold 3 is placed in the middle of the inner side of the sand mold bracket 2, then a worker rotates the adjusting seat 6, the adjusting rod 51 is driven to rotate by the adjusting seat 6, the first threaded section 52 and the second threaded section 53 on the adjusting rod 51 synchronously drive the two ball nut seats 54 to move oppositely, the two ball nut seats 54 are matched with the adjusting connecting rod 55 to support the side supporting plate 43, so that the side supporting plate 43 moves towards the inner side of the sand mold bracket 2 to abut against the sand mold 3 in the sand mold bracket 2 to support and fix the sand mold 3 through the lateral fixing mechanism 4; the inner chamber specification of sand mould bracket 2 is greater than sand mould 3's specification, and cooperation side direction fixed establishment 4 is fixed sand mould 3, make 3 outsides of sand mould can not laminate with sand mould bracket 2, the packing of the heat preservation sand of being convenient for, when carrying out the drawing of patterns again simultaneously and peeling off sand mould 3, can cause the influence because of laminating sand mould bracket 2, can directly peel off sand mould 3, can readjust side direction fixed establishment 4 directly to support the brick body of sclerosis after peeling off simultaneously, it is more convenient to operate.
And 2, step: the assembled sand mold 3 and the sand mold bracket 2 are placed in a heat-insulating sand box 1, heat-insulating sand is filled in the heat-insulating sand box 1, and then electric-melting brick pouring liquid is injected into an inner cavity of the sand mold 3 through a pouring riser 31; specifically, the sand mold 3 and the sand mold bracket 2 assembled in the step 1 are hoisted to the heat preservation sand box 1 through the suspender 21 on the sand mold bracket 2 in cooperation with a crane and placed on the cross arm 13 arranged at the bottom of the heat preservation sand box 1 in the middle, then heat preservation sand is filled in the heat preservation sand box 1, the heat preservation sand is flush with the opening of the heat preservation sand box 1, the sand mold bracket 2 and the sand mold 3 are completely buried, at the moment, a pouring riser 31 on the sand mold 3 and the suspender 21 on the sand mold bracket 2 protrude to the outer side of the heat preservation sand, and then electric smelting brick pouring liquid is injected into the inner cavity of the sand mold 3 through the pouring riser 31.
And step 3: 30 minutes after pouring is finished, the sand mold bracket 2 is lifted out of the heat preservation sand box 1 through a crane, at the moment, bricks in an inner cavity of the sand mold 3 are hardened, the sand mold 3 is softened under the action of high temperature, the softened sand mold 3 can be directly peeled off, the peeling mode is that a worker directly shovels the softened sand mold 3 by using a shovel, and after peeling is finished, the hardened bricks are placed into the heat preservation sand box 1 through the sand mold bracket 2 and are filled with heat preservation sand for annealing and heat preservation. The sand mould 3 is matched with the sand mould bracket 2 and is arranged in the heat preservation sand box 1, so that after the material liquid of the electric melting brick is poured for 30 minutes, the sand mould 3 can be lifted out through the sand mould bracket 2, at the moment, the brick body in the sand mould 3 is already hardened, and the sand mould 3 is softened under the action of high temperature and can be directly peeled off, thereby avoiding the damage to the brick body when the sand mould 3 is peeled off after being cooled and solidified, obviously reducing the defective rate and ensuring that the demoulding operation is more convenient.
In step 3, when the sand mold bracket 2 is lifted out of the heat preservation sand box 1 by a crane, the opening and closing mechanism 8 and the passive driving baffle 71 are opened at the moment to enable heat preservation sand in the heat preservation sand box to automatically fall into the heat preservation collection box 7 for heat preservation collection, namely, after the sand mold bracket 2 is lifted away from the heat preservation sand box 1, the bracket 83 cannot be pressed, at the moment, under the action of gravity, the two baffles 71 are rotated and opened, at the moment, the heat preservation sand in the heat preservation sand box 1 enters the heat preservation collection box 7 through a sand unloading hole, then, when a brick body is placed into the heat preservation sand box 1, the heat preservation sand in the heat preservation collection box 7 is used for secondary filling for annealing and heat preservation, the heat preservation collection box 7 is combined at the bottom of the heat preservation sand box 1, when the sand mold bracket 2 is lifted out of the heat preservation sand box 1, the opening and closing mechanism 8 and the passive driving baffle 71 are opened to enable the heat preservation sand in the heat preservation sand box 1 to automatically fall into the heat preservation collection box 7 for heat preservation collection, meanwhile, the sand mold bracket 2 is convenient for lifting out of the sand mold bracket 3, the sand mold bracket 2 to prevent the heat preservation sand mold 3 from being laterally extruded when the heat preservation sand mold bracket 2 is lifted, and the brick body is not enough to be directly used for heat preservation sand filling and annealing, and heat preservation sand can be directly used for secondary filling, and annealing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a combination formula electrically fused brick heat preservation sand box convenient to drawing of patterns, includes: heat preservation sand box (1), its characterized in that still includes:
the sand mold comprises a sand mold bracket (2), wherein the sand mold bracket (2) is arranged in the heat-preservation sand box (1), a sand mold (3) is placed on the inner side of the sand mold bracket (2), a pouring riser (31) is arranged at the top of the sand mold (3), a lateral fixing mechanism (4) is arranged on the peripheral side of the sand mold bracket (2), and the lateral fixing mechanism (4) is used for abutting and fixing the sand mold (3) arranged in the sand mold bracket (2);
the heat preservation collection box (7), the heat preservation collection box (7) are fixed the bottom of heat preservation sand box (1), and the bottom of heat preservation sand box (1) has been seted up unload the sand mouth with heat preservation collection box (7) intercommunication, it is provided with baffle (71) to rotate in the sand mouth to unload, the bottom of heat preservation sand box (1) is provided with opening and shutting mechanism (8), opening and shutting mechanism (8) with baffle (71) are connected, work as sand mould bracket (2) hang from when heat preservation sand box (1), opening and shutting mechanism (8) passive form drive baffle (71) are opened.
2. The combined type electric melting brick heat preservation sand box convenient for demoulding as claimed in claim 1, wherein the sand mold bracket (2) is of a rectangular frame structure, a hanging rod (21) is vertically fixed at the top of the sand mold bracket (2), and the hanging rod (21) protrudes to the outer side of the heat preservation sand box (1).
3. The combined type electric smelting brick heat preservation sand box convenient to demold according to claim 1, wherein the lateral fixing mechanism (4) comprises a supporting box (41), the supporting box (41) is provided with an opening (42) towards the inner side of the sand mold bracket (2), a side supporting plate (43) is arranged in the opening (42) in a sliding mode, an adjusting mechanism (5) is arranged on the inner side of the supporting box (41), the adjusting mechanism (5) is in transmission connection with the side supporting plate (43), and the adjusting mechanism (5) is used for driving the side supporting plate (43) to be telescopically adjusted so as to abut against a sand mold (3) on the inner side of the sand mold bracket (2).
4. A modular electrofusion brick holding flask for facilitating mould release according to claim 3, characterised in that the adjusting mechanism (5) comprises an adjusting rod (51) rotatably arranged in the supporting box (41), the adjusting rod (51) has a first threaded section (52) and a second threaded section (53) with opposite spiral directions, the first threaded section (52) and the second threaded section (53) are both threadedly sleeved with a ball nut seat (54), both ball nut seats (54) are rotatably connected with an adjusting link rod (55), and the other end of the adjusting link rod (55) is rotatably connected with the side supporting plate (43) through a hinge seat.
5. A combined electrofusion brick holding flask for facilitating mould release as claimed in claim 3, characterised in that the side pallets (43) are each integrally formed with a guard flange (44) extending inwardly of the opening (42) on the peripheral side thereof.
6. The combined type electric smelting brick heat preservation sand box convenient for demoulding according to claim 4, wherein the top end of the supporting box (41) is rotatably provided with an adjusting seat (6), and the adjusting seat (6) is fixedly connected with the adjusting rod (51).
7. The combined type electric smelting brick heat preservation sand box convenient for demolding according to claim 1, wherein the opening and closing mechanism (8) comprises a cross frame (80) fixed at the bottom of the heat preservation sand box (1) in an overhead manner, two sliding sleeves (81) are symmetrically and slidably sleeved on the cross frame (80), the tops of the two sliding sleeves (81) are rotatably connected with a first adjusting frame (82), a supporting seat (83) is rotatably connected between the top ends of the two first adjusting frames (82), the bottom of each sliding sleeve (81) is rotatably connected with a second adjusting frame (84), and one end of each second adjusting frame (84) is hinged to the baffle (71).
8. The combined type electric melting brick heat preservation sand box convenient for demolding according to claim 1, characterized in that the heat preservation sand box (1) is of a rectangular box structure with an open top, a binding frame (11) is welded on the periphery of the bottom of the heat preservation sand box (1), and a support frame (12) is welded on the binding frame (11) and is positioned at the corner of the heat preservation sand box (1).
9. A method for demoulding a combined electrofused brick holding flask for facilitating demoulding according to any one of claims 1 to 8, comprising the steps of:
step 1: placing the sand mould (3) in the sand mould bracket (2), and supporting and fixing the sand mould (3) through a lateral fixing mechanism (4);
and 2, step: the assembled sand mold (3) and the sand mold bracket (2) are placed in a heat-insulating sand box (1), heat-insulating sand is filled in the heat-insulating sand box (1), and then electric-melting brick pouring liquid is injected into an inner cavity of the sand mold (3) through a pouring riser (31);
and step 3: 30 minutes after pouring is finished, the sand mold bracket (2) is lifted out of the heat preservation sand box (1) through a crane, at the moment, the brick body in the inner cavity of the sand mold (2) is hardened, the sand mold (2) is softened under the action of high temperature, the softened sand mold (3) can be directly peeled off, and after peeling is finished, the hardened brick body is placed into the heat preservation sand box (1) through the sand mold bracket (2) and is filled with heat preservation sand for annealing and heat preservation.
10. The demolding method according to claim 9, wherein in the step 3, when the sand mold bracket (2) is lifted out of the heat preservation sand box (1) through the crane, the opening and closing mechanism (8) drives the baffle plate (71) to be opened passively so that the heat preservation sand in the heat preservation sand box automatically falls into the heat preservation collection box (7) for heat preservation and collection, and then the brick body is placed into the heat preservation sand box (1) for secondary filling by using the heat preservation sand in the heat preservation collection box (7) for annealing and heat preservation.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09193113A (en) * | 1996-01-19 | 1997-07-29 | Nippon Cement Co Ltd | Flask for ceramic molding and its manufacture |
| CN101823122A (en) * | 2010-03-24 | 2010-09-08 | 河南省前卫实业有限公司 | Negative-pressure molding process of casting refractory material product |
| DE102013222127A1 (en) * | 2013-10-30 | 2015-04-30 | Andrea Ach | Sand mold and manufacture of sand bricks using a sand mold tool |
| CN207344795U (en) * | 2017-08-30 | 2018-05-11 | 淄博旭硝子刚玉材料有限公司 | Fused cast refractories incubator |
| CN207616863U (en) * | 2017-12-18 | 2018-07-17 | 郑州远东耐火材料有限公司 | A kind of uphill casting fused cast refractories incubator |
| CN209649023U (en) * | 2018-10-25 | 2019-11-19 | 赵文云 | Vacuum full mold produces castable refractory sandbox |
| CN211030490U (en) * | 2019-08-12 | 2020-07-17 | 郑州远东耐火材料有限公司 | Vacuum casting mould is used in production of AZS electric smelting zirconium corundum brick |
| CN213226799U (en) * | 2020-08-04 | 2021-05-18 | 郑州远东耐火材料有限公司 | Mould is used in sand mould preparation of production usefulness of electric smelting zirconia corundum brick |
| CN214026224U (en) * | 2020-11-07 | 2021-08-24 | 郑州远东耐火材料有限公司 | Insulating sleeve for production of zirconia-corundum fused bricks |
| CN214871513U (en) * | 2021-01-23 | 2021-11-26 | 河南赛隆科技有限公司 | Fused brick sand mould insulation can |
-
2022
- 2022-07-28 CN CN202210898926.1A patent/CN115351875B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09193113A (en) * | 1996-01-19 | 1997-07-29 | Nippon Cement Co Ltd | Flask for ceramic molding and its manufacture |
| CN101823122A (en) * | 2010-03-24 | 2010-09-08 | 河南省前卫实业有限公司 | Negative-pressure molding process of casting refractory material product |
| DE102013222127A1 (en) * | 2013-10-30 | 2015-04-30 | Andrea Ach | Sand mold and manufacture of sand bricks using a sand mold tool |
| CN207344795U (en) * | 2017-08-30 | 2018-05-11 | 淄博旭硝子刚玉材料有限公司 | Fused cast refractories incubator |
| CN207616863U (en) * | 2017-12-18 | 2018-07-17 | 郑州远东耐火材料有限公司 | A kind of uphill casting fused cast refractories incubator |
| CN209649023U (en) * | 2018-10-25 | 2019-11-19 | 赵文云 | Vacuum full mold produces castable refractory sandbox |
| CN211030490U (en) * | 2019-08-12 | 2020-07-17 | 郑州远东耐火材料有限公司 | Vacuum casting mould is used in production of AZS electric smelting zirconium corundum brick |
| CN213226799U (en) * | 2020-08-04 | 2021-05-18 | 郑州远东耐火材料有限公司 | Mould is used in sand mould preparation of production usefulness of electric smelting zirconia corundum brick |
| CN214026224U (en) * | 2020-11-07 | 2021-08-24 | 郑州远东耐火材料有限公司 | Insulating sleeve for production of zirconia-corundum fused bricks |
| CN214871513U (en) * | 2021-01-23 | 2021-11-26 | 河南赛隆科技有限公司 | Fused brick sand mould insulation can |
Non-Patent Citations (2)
| Title |
|---|
| 宁本荣著: "《熔铸锆刚玉砖生产中的树脂砂造型工艺的探讨》", 《玻璃》, no. 279, pages 30 - 31 * |
| 赵文云等著: "《电熔锆刚玉砖真空铸造新工艺》", 《2013年全国玻璃窑炉技术研讨交流会论文汇编》, pages 111 - 115 * |
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Denomination of invention: A composite electric fusion brick insulation sand box and demolding method that is easy to demould Granted publication date: 20230818 Pledgee: China Postal Savings Bank Co.,Ltd. Xinmi City Branch Pledgor: ZHENGZHOU YUAN DONG REFRACTORIES Co.,Ltd. Registration number: Y2024980021575 |
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