CN113134600A - Sliding plate brick repairing method - Google Patents
Sliding plate brick repairing method Download PDFInfo
- Publication number
- CN113134600A CN113134600A CN202110453649.9A CN202110453649A CN113134600A CN 113134600 A CN113134600 A CN 113134600A CN 202110453649 A CN202110453649 A CN 202110453649A CN 113134600 A CN113134600 A CN 113134600A
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- Prior art keywords
- brick
- sliding plate
- repairing
- plate brick
- plate
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- 239000011449 brick Substances 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000004927 clay Substances 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000005266 casting Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000005498 polishing Methods 0.000 claims abstract description 10
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 8
- 238000007788 roughening Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 3
- 238000007761 roller coating Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 15
- 239000010959 steel Substances 0.000 abstract description 15
- 230000008439 repair process Effects 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 8
- 239000011819 refractory material Substances 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 7
- 239000002131 composite material Substances 0.000 description 5
- 238000009628 steelmaking Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005496 eutectics Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 description 2
- ZGUQGPFMMTZGBQ-UHFFFAOYSA-N [Al].[Al].[Zr] Chemical compound [Al].[Al].[Zr] ZGUQGPFMMTZGBQ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- -1 aluminum zirconium carbon Chemical compound 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
- B22D41/30—Manufacturing or repairing thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a method for repairing a sliding plate brick, which belongs to the technical field of sliding plate brick repair and comprises the following steps: (1) naturally cooling the worn slide plate brick; (2) carrying out surface roughening and hole expanding treatment on the sliding plate brick; (3) filling and leveling the pits on the outer surface of the sliding plate brick by using fire clay; (4) placing the repairing cylinder in a casting hole of the sliding plate brick, and positioning by using a positioning tool; (5) filling fire clay into a gap between the repairing cylinder and the casting hole; (6) after most of gaps are filled, removing the positioning tool and filling the rest gaps; (7) naturally drying, and drying in a kiln; (8) polishing the surface of the sliding plate brick to be flat, and coating an anti-oxidation coating on the working surface of the sliding plate brick; (9) and (5) drying. The method can repair and reuse the worn slide plate brick, increase the use times of the slide plate brick, prolong the service life of the slide plate brick, greatly reduce the consumption of ton steel refractory materials and ensure the effective increase of enterprise benefits.
Description
Technical Field
The invention relates to the technical field of sliding plate brick repair, in particular to a sliding plate brick repair method.
Background
Steelmaking refers to controlling the carbon content (generally less than 2%), eliminating P, S, O, N and other harmful elements, retaining or increasing Si, Mn, Ni, Cr and other beneficial elements and adjusting the proportion among the elements to obtain the best performance.
The sliding plate brick is an important component for controlling seed flow in the steelmaking process, and has higher compressive strength, toughness and thermal shock resistance. With the continuous progress of the domestic steel smelting technology and the increase of special steel grades, higher requirements are put forward for the sliding plate brick.
At present, the sliding plate for the large-scale steel ladle is generally made of aluminum carbon, aluminum zirconium carbon and magnesium, the use frequency is generally 2-4 times, the production cost is high, the consumption of per ton steel refractory material is high, the effective increase of enterprise benefits is influenced, the use frequency of the sliding plate brick is improved for reducing the resource consumption, the service life of the sliding plate brick is prolonged, and the sliding plate is an important subject which needs to be solved urgently in the steel-making industry at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method for repairing a sliding plate brick; the sliding plate brick repairing method can repair and reuse the worn sliding plate brick, increase the use times of the sliding plate brick, prolong the service life of the sliding plate brick, greatly reduce the consumption of ton steel refractory materials and ensure the effective increase of enterprise benefits.
In order to solve the technical problem, the invention provides a sliding plate brick repairing method, which comprises the following steps:
(1) transferring the worn slide plate bricks to a cooling placing frame for natural cooling;
(2) carrying out surface roughening and hole expanding treatment on the sliding plate brick;
(3) filling and leveling the pits on the outer surface of the sliding plate brick by using fire clay;
(4) placing the repairing cylinder in a casting hole of the sliding plate brick, and positioning by using a positioning tool;
(5) filling fire clay into a gap between the repairing cylinder and the casting hole;
(6) after most of gaps are filled, removing the positioning tool and filling the rest gaps;
(7) naturally drying, and then drying in a kiln;
(8) polishing the surface of the sliding plate brick to be flat, and coating an anti-oxidation coating on the working surface of the sliding plate brick;
(9) after drying, the slide plate brick becomes a finished product for standby.
In a further improvement of the invention, in the step (2), a polishing machine and an angle grinder are adopted to treat the surface of the slide plate brick and the cast hole.
Through the design, the surface and the cast hole of the sliding plate brick can be more conveniently treated.
In a further improvement of the invention, the step (8) adopts a polishing machine to treat the surface of the sliding plate brick.
Through the design, the surface of the sliding plate brick can be more conveniently treated by the scheme.
In a further improvement of the invention, the step (8) adopts a roller coating treatment to coat the anti-oxidation coating on the working surface of the slide brick.
Through the design, the scheme can paint the anti-oxidation coating more uniformly and thickly.
In the further improvement of the invention, the height H of the repairing cylinder is set as H, the thickness of the sliding plate brick is set as H, and the height H of the repairing cylinder is 0.5 mm-5 mm smaller than the thickness H of the sliding plate brick.
Through the above design, this scheme can be more be convenient for avoid other equipment to take place to use with repairing a section of thick bamboo and interfere, and is concrete, repairs a section of thick bamboo and adopts the design that is slightly less than the former height of slide plate brick, is more convenient for prevent in the pulling use, and the equipment face takes place to use with repairing a section of thick bamboo and interferes, more does benefit to the smooth and easy use of repairing a section of thick bamboo.
In a further improvement of the invention, the cooling placement frame comprises a bottom plate, wherein a plurality of partition plates are arranged on the bottom plate, and a placement groove is arranged between every two adjacent partition plates.
The slide plate brick can appear crackle and plane deformation under the quench processing, consequently, this scheme is through above-mentioned design, can be more convenient for carry out natural cooling to the slide plate brick, during the use, at first with the slide plate brick of taking out in the follow equipment, with the instrument transfer to the standing groove in, carry out natural cooling, then handle erosion, scouring, the surperficial napping and the reaming that wearing and tearing caused, adopt buffing machine, angle mill to handle slide plate brick surface and cast hole, remove impurity such as slag, then carry out the restoration operation.
In a further improvement of the invention, the positioning tool comprises a connecting plate, wherein one end of the connecting plate is provided with an inner arc plate, and the inner arc plate is abutted against the repairing cylinder; the other end of the connecting plate is provided with an outer arc plate, and the outer arc plate can be abutted to the outer wall of one end of the sliding plate brick.
Through the design, the accurate positioning of the repair cylinder can be more convenient.
In a further improvement of the invention, the inner diameter of the inner circular arc plate is equal to the outer diameter of the repairing cylinder; setting the outer diameter of the repairing cylinder to be d, the arc length of the inner arc plate to be l, and the value range of the arc length of the inner arc plate to be 1/4 pi d-1/2 pi d; setting the height of the inner arc plate as e, wherein the value range of e is more than or equal to 5mm and less than or equal to h; the thickness of the inner arc plate is g, and the value range of g is not less than 0.5mm and not more than 5 mm.
Through the design, the scheme can be more convenient to implement and manufacture, and the outer diameter D of the repairing cylinder is the same as the diameter D of the cast hole of the unworn sliding plate brick.
In the further improvement of the invention, the inner diameter of the outer arc plate is equal to the outer diameter of one end of the sliding plate brick; setting the outer diameter of one end of the sliding plate brick to be F, the arc length of the outer arc plate to be L, and the value range of the arc length of the outer arc plate to be 1/4 pi F-L-1/2 pi F; setting the height of the outer arc plate as E, wherein the value range of E is more than or equal to 5mm and less than or equal to H; the thickness of the outer arc plate is set to be G, and the value range of G is more than or equal to 0.5mm and less than or equal to 10 mm.
Through the design, the scheme can be more convenient to implement and manufacture, and is more favorable for accurately positioning and repairing the cylinder by the positioning tool.
Compared with the prior art, the invention has the following beneficial effects:
the method can repair and reuse the worn slide plate brick, repair the slide plate brick by using the repair cylinder, the positioning tool and the fire clay, increase the use times of the slide plate brick, prolong the service life of the slide plate brick, greatly reduce the consumption of ton steel refractory materials and ensure the effective increase of enterprise benefits.
Drawings
To more clearly illustrate the background art or the technical solutions of the present invention, the following brief description of the drawings incorporated in the prior art or the detailed description of the present invention; it should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is to be given the full breadth of the present disclosure, and are not intended to limit the scope of the present disclosure.
FIG. 1 is a schematic view of the process of the present invention.
Fig. 2 is a schematic view of the structure of the cooling rack of the present invention.
FIG. 3 is a schematic view of the placement of the repair cylinder and the positioning tool according to the present invention.
FIG. 4 is a schematic view of the repairing cylinder of the present invention.
Fig. 5 is a schematic structural view of the positioning tool of the present invention.
Shown in the figure: 1-a slide plate brick; 2-cooling the placing frame; 21-a bottom plate; 22-placing the groove; 3-repairing the cylinder; 4, positioning a tool; 5-connecting plates; 6-inner arc plate; 7-outer arc plate; 8-fire clay; 9-primary casting holes; 10-wear cast hole.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following will make clear and complete description of the technical solution in the embodiments of the present invention 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, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
Meanwhile, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like referred to in the present specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, it is not to be understood that the present invention is limited to changes or adjustments of relative relationships thereof, and also to be considered as a scope in which the present invention can be implemented without substantial technical changes.
Meanwhile, in the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art through specific situations.
As shown in fig. 1, a method for repairing a slide brick comprises the following steps:
(1) transferring the worn slide plate bricks to a cooling placing frame for natural cooling;
(2) carrying out surface roughening and hole expanding treatment on the sliding plate brick;
(3) filling and leveling the pits on the outer surface of the sliding plate brick by using fire clay;
(4) placing the repairing cylinder in a casting hole of the sliding plate brick, and positioning by using a positioning tool;
(5) filling fire clay into a gap between the repairing cylinder and the casting hole;
(6) after most of gaps are filled, removing the positioning tool and filling the rest gaps;
(7) naturally drying, and then drying in a kiln;
(8) polishing the surface of the sliding plate brick to be flat, and coating an anti-oxidation coating on the working surface of the sliding plate brick;
(9) after drying, the slide plate brick becomes a finished product for standby.
The surface and the cast holes of the slide plate brick are processed by adopting a polishing machine and an angle grinder in the step (2); the surface of the sliding plate brick is treated by adopting a polishing machine in the step (8); and (8) coating the anti-oxidation coating on the working surface of the sliding brick by adopting roller coating treatment.
At present, the sliding plate for the large-scale steel ladle is generally made of aluminum carbon, aluminum zirconium carbon and magnesium, the use frequency is generally 2-4 times, the production cost is high, the consumption of per ton steel refractory material is high, the effective increase of enterprise benefits is influenced, the use frequency of the sliding plate brick is improved for reducing the resource consumption, the service life of the sliding plate brick is prolonged, and the sliding plate is an important subject which needs to be solved urgently in the steel-making industry at present.
Therefore, the design concept of the scheme is that the slide plate brick casting hole is repaired by utilizing the repairing cylinder, the positioning tool and the fire clay, then the use times of the slide plate brick are increased, and the service life of the slide plate brick is further prolonged.
As shown in fig. 2-5, the height H of the repairing cylinder 3 is set as H, the thickness of the sliding plate brick 1 is set as H, and the height H of the repairing cylinder 3 is 0.5 mm-5 mm smaller than the thickness H of the sliding plate brick 1; the cooling placing frame 2 comprises a bottom plate, a plurality of clapboards are arranged on the bottom plate 21, and a placing groove 22 is arranged between every two adjacent clapboards.
The positioning tool 4 comprises a connecting plate 5, an inner arc plate 6 is arranged at one end of the connecting plate 5, and the inner arc plate 6 is abutted to the repairing cylinder 3; the other end of connecting plate 5 is provided with outer circular arc board 7, and outer circular arc board 7 can be with the one end outer wall butt of sliding brick 1.
The inner diameter of the inner circular arc plate 6 is equal to the outer diameter of the repairing cylinder 3; setting the outer diameter of the repairing cylinder 3 as d, the arc length of the inner arc plate 6 as l, and the value range of the arc length of the inner arc plate 6 is 1/4 pi d-1/2 pi d; setting the height of the inner arc plate 6 as e, wherein the value range of e is more than or equal to 5mm and less than or equal to h; the thickness of the inner arc plate 6 is g, and the value range of g is not less than 0.5mm and not more than 5 mm.
The inner diameter of the outer circular arc plate 7 is equal to the outer diameter of one end of the sliding plate brick 1; setting the outer diameter of one end of the sliding plate brick 1 to be F, the arc length of the outer arc plate 7 to be L, and the value range of the arc length of the outer arc plate 7 to be 1/4 pi F-L-1/2 pi F; setting the height of the outer circular arc plate 7 as E, wherein the value range of E is more than or equal to 5mm and less than or equal to H; the thickness of the outer circular arc plate 7 is set to be G, and the value range of G is more than or equal to 0.5mm and less than or equal to 10 mm.
The method adopts a steel cylinder with the same outer diameter as an original cast hole 9 (an unworn slide plate brick) of the slide plate brick as a repairing cylinder, two ends of a positioning tool are arc plates, the diameters of the arcs are respectively the same as the diameters of arcs at one end of the repairing cylinder and one end of a slide plate, and the length is the distance from the cast hole of the unworn slide plate brick to one end so as to ensure that the center hole of the slide plate is unchanged after repairing; through the application of the tool, the sliding plate brick is repaired, and the repaired sliding plate can reach the use level of the sliding plate brick without abrasion, so that the consumption of ton steel refractory materials is greatly reduced.
The invention relates to a tool used in the technology of repairing and recycling a functional refractory sliding plate brick for controlling the flow of molten steel in the steelmaking process, belonging to a mechanical device in the repairing and processing process of a refractory product; the tool and the matched application of the fire clay repairing and repairing method have the advantages that the use frequency of the repaired sliding plate can reach the use level of the original new sliding plate, the frequency is improved in multiples, the consumption of ton steel refractory materials is greatly reduced, and the tool plays an active role in reducing the consumption of non-renewable resources.
The fire clay adopts aluminum zirconium eutectic powder as an additive to repair the outer surface of the sliding plate brick and the casting hole; the repairing cylinder is not removed after the repairing is finished and is used as a component of the repairing sliding plate (molten during steel pouring); this application is applicable to multiple slide brick, for example add steel band formula slide, equipment box hat slide, the back area asbestos pad slide, the back does not take asbestos pad slide, belt mouth of a band formula slide, does not take sub-mouth formula slide, all is suitable for this technique and restores.
The repair of the scheme adopts fire clay, wherein an aluminum-zirconium eutectic material is added, the fire clay takes a corundum baddeleyite eutectic as a main body, and the stress formed between zirconia and alumina is utilized to prevent the crystal form transformation of the zirconia; the nano-micron and submicron ZrO2/Al2O3 composite powder is used as a bonding phase to form nano-micron in-crystal composite, the bonding phase forms a composite dispersed phase, the strength and toughness are very high, the composite dispersed phase is practical as a repairing material, and the composite dispersed phase has the advantages of easiness in operation, good adhesion, good bonding property, and good scouring and thermal shock resistance.
Although the present invention has been described in detail with reference to the preferred embodiments, the present invention is not limited thereto, and those skilled in the art can make various equivalent modifications or substitutions on the embodiments of the present invention without departing from the spirit and essence of the present invention, and those modifications or substitutions should be considered as being within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (9)
1. A method for repairing a slide brick is characterized by comprising the following steps: the method comprises the following steps:
(1) transferring the worn slide plate bricks to a cooling placing frame for natural cooling;
(2) carrying out surface roughening and hole expanding treatment on the sliding plate brick;
(3) filling and leveling the pits on the outer surface of the sliding plate brick by using fire clay;
(4) placing the repairing cylinder in a casting hole of the sliding plate brick, and positioning by using a positioning tool;
(5) filling fire clay into a gap between the repairing cylinder and the casting hole;
(6) after most of gaps are filled, removing the positioning tool and filling the rest gaps;
(7) naturally drying, and then drying in a kiln;
(8) polishing the surface of the sliding plate brick to be flat, and coating an anti-oxidation coating on the working surface of the sliding plate brick;
(9) after drying, the slide plate brick becomes a finished product for standby.
2. The method of repairing a slide brick according to claim 1, wherein: and (2) processing the surface of the slide plate brick and the casting hole by adopting a polishing machine and an angle grinder.
3. The method of repairing a slide brick according to claim 1, wherein: and (8) treating the surface of the sliding plate brick by adopting a polishing machine.
4. The method of repairing a slide brick according to claim 1, wherein: and (8) coating the anti-oxidation coating on the working surface of the sliding brick by adopting roller coating treatment.
5. The method of repairing a slide brick according to claim 1, wherein: setting the height H of the repairing cylinder as H, the thickness of the sliding plate brick as H, and setting the height H of the repairing cylinder to be 0.5-5 mm smaller than the thickness H of the sliding plate brick.
6. The slide brick repairing method according to any one of claims 1 to 5, wherein: the cooling placing frame comprises a bottom plate, a plurality of clapboards are arranged on the bottom plate, and a placing groove is formed between every two adjacent clapboards.
7. The slide brick repairing method according to any one of claims 1 to 5, wherein: the positioning tool comprises a connecting plate, one end of the connecting plate is provided with an inner arc plate, and the inner arc plate is abutted to the repairing cylinder; the other end of the connecting plate is provided with an outer arc plate, and the outer arc plate can be abutted to the outer wall of one end of the sliding plate brick.
8. The slide brick repairing method according to claim 7, wherein: the inner diameter of the inner circular arc plate is equal to the outer diameter of the repairing cylinder; setting the outer diameter of the repairing cylinder to be d, the arc length of the inner arc plate to be l, and the value range of the arc length of the inner arc plate to be 1/4 pi d-1/2 pi d; setting the height of the inner arc plate as e, wherein the value range of e is more than or equal to 5mm and less than or equal to h; the thickness of the inner arc plate is g, and the value range of g is not less than 0.5mm and not more than 5 mm.
9. The slide brick repairing method according to claim 7, wherein: the inner diameter of the outer arc plate is equal to the outer diameter of one end of the sliding plate brick; setting the outer diameter of one end of the sliding plate brick to be F, the arc length of the outer arc plate to be L, and the value range of the arc length of the outer arc plate to be 1/4 pi F-L-1/2 pi F; setting the height of the outer arc plate as E, wherein the value range of E is more than or equal to 5mm and less than or equal to H; the thickness of the outer arc plate is set to be G, and the value range of G is more than or equal to 0.5mm and less than or equal to 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110453649.9A CN113134600B (en) | 2021-04-26 | 2021-04-26 | Sliding plate brick repairing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110453649.9A CN113134600B (en) | 2021-04-26 | 2021-04-26 | Sliding plate brick repairing method |
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| Publication Number | Publication Date |
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| CN113134600A true CN113134600A (en) | 2021-07-20 |
| CN113134600B CN113134600B (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110453649.9A Active CN113134600B (en) | 2021-04-26 | 2021-04-26 | Sliding plate brick repairing method |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060842A (en) * | 1979-08-01 | 1981-05-07 | Fichera E | Methods of repairing refractories for sliding valves and means for performing it |
| JPH01184217A (en) * | 1988-01-14 | 1989-07-21 | Kuchiku Kogyo Kk | Device for repairing converter lining |
| JPH03180264A (en) * | 1989-12-07 | 1991-08-06 | Shinagawa Refract Co Ltd | Method for repairing plate brick for slide valve |
| CN1525893A (en) * | 2001-03-06 | 2004-09-01 | ά��ά��˹����³˹����˾ | Process for repairing a crack resistant valve plate |
| CN101791696A (en) * | 2009-01-15 | 2010-08-04 | 英德雷夫有限公司 | Repairable sliding gate and/or bottom nozzle bricks and methods of manufacture and repair |
| CN201744648U (en) * | 2010-06-24 | 2011-02-16 | 卫辉熔金高温材料有限责任公司 | Combined type slide board brick |
| CN202591599U (en) * | 2012-04-17 | 2012-12-12 | 卫辉熔金高温材料有限责任公司 | Sliding brick repair ring |
| CN203140760U (en) * | 2013-01-28 | 2013-08-21 | 宜兴市耐火材料有限公司 | Replaceable combined type sliding plate brick |
| CN104439886A (en) * | 2014-10-21 | 2015-03-25 | 山东钢铁股份有限公司 | Sticking and reinforcing device and sticking and repairing method for cracks on cast iron outer shell of diffusion pump of vacuum furnace |
| CN209477283U (en) * | 2019-01-22 | 2019-10-11 | 河南竹林庆州耐火材料有限公司 | Ladle assembles slide plate with subregion |
| CN210498364U (en) * | 2019-07-30 | 2020-05-12 | 重庆钢铁股份有限公司 | Centering device for lower nozzle of continuous casting tundish of long billet |
-
2021
- 2021-04-26 CN CN202110453649.9A patent/CN113134600B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060842A (en) * | 1979-08-01 | 1981-05-07 | Fichera E | Methods of repairing refractories for sliding valves and means for performing it |
| JPH01184217A (en) * | 1988-01-14 | 1989-07-21 | Kuchiku Kogyo Kk | Device for repairing converter lining |
| JPH03180264A (en) * | 1989-12-07 | 1991-08-06 | Shinagawa Refract Co Ltd | Method for repairing plate brick for slide valve |
| CN1525893A (en) * | 2001-03-06 | 2004-09-01 | ά��ά��˹����³˹����˾ | Process for repairing a crack resistant valve plate |
| CN101791696A (en) * | 2009-01-15 | 2010-08-04 | 英德雷夫有限公司 | Repairable sliding gate and/or bottom nozzle bricks and methods of manufacture and repair |
| CN201744648U (en) * | 2010-06-24 | 2011-02-16 | 卫辉熔金高温材料有限责任公司 | Combined type slide board brick |
| CN202591599U (en) * | 2012-04-17 | 2012-12-12 | 卫辉熔金高温材料有限责任公司 | Sliding brick repair ring |
| CN203140760U (en) * | 2013-01-28 | 2013-08-21 | 宜兴市耐火材料有限公司 | Replaceable combined type sliding plate brick |
| CN104439886A (en) * | 2014-10-21 | 2015-03-25 | 山东钢铁股份有限公司 | Sticking and reinforcing device and sticking and repairing method for cracks on cast iron outer shell of diffusion pump of vacuum furnace |
| CN209477283U (en) * | 2019-01-22 | 2019-10-11 | 河南竹林庆州耐火材料有限公司 | Ladle assembles slide plate with subregion |
| CN210498364U (en) * | 2019-07-30 | 2020-05-12 | 重庆钢铁股份有限公司 | Centering device for lower nozzle of continuous casting tundish of long billet |
Non-Patent Citations (1)
| Title |
|---|
| 付博等: "滑板修复再利用技术的研究与应用", 《山东冶金》 * |
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| CN113134600B (en) | 2023-02-17 |
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