CN218579848U - Anti-skinning castable precast block - Google Patents
Anti-skinning castable precast block Download PDFInfo
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- CN218579848U CN218579848U CN202222597951.4U CN202222597951U CN218579848U CN 218579848 U CN218579848 U CN 218579848U CN 202222597951 U CN202222597951 U CN 202222597951U CN 218579848 U CN218579848 U CN 218579848U
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Abstract
The utility model discloses an anti-skinning castable precast block, which comprises a steel plate and an anti-skinning structure. The utility model discloses a ceramic layer and heat preservation have been set up, can strengthen the heat insulating ability of pouring material prefabricated section main part, and set up anti erosion subassembly on the ceramic layer, under rutile bisque and magnesium oxide composite layer cooperation, can tentatively realize anti erosion and anti skinning, and under silicon-aluminium flame retardant coating and the cooperation of carborundum layer, can be with further strengthening anti erosion and anti skinning effect, thereby the advantage of the whole anti skinning of pouring material prefabricated section main part enhancement has been reached, and set up fastening assembly in the inside left and right sides of heat preservation, can cooperate with the drive plate at the movable block, the connecting block that the rear side is connected can be realized to the connecting plate moves down, make the lower extreme briquetting of connecting block push down, compress tightly anti erosion assembly, guarantee the firm of anti erosion assembly installation, thereby reached anti erosion assembly integral erection and compressed tightly reinforced advantage.
Description
Technical Field
The utility model relates to a relevant field of pouring material prefabricated section especially relates to an anti skinning pouring material prefabricated section.
Background
The rotary cement kiln belongs to building material equipment, and is one of lime kilns, and can be divided into a rotary cement kiln, a rotary metallurgical chemical kiln and a rotary lime kiln according to different materials to be treated, wherein the rotary cement kiln is a main device of a cement clinker dry method and wet method production line;
the castable is also called refractory castable, is a granular or powdery material prepared by adding a certain amount of bonding agent into refractory materials, has higher fluidity, is an unshaped refractory material molded by a pouring mode, and can select the used materials and bonding agent according to the use conditions;
the castable used in the prior art can be directly poured into a rotary cement kiln to form a lining body for use, and can also be made into a precast block for use by a pouring or jolt ramming method;
at present when carrying out the use of pouring material prefabricated section, though the pouring material prefabricated section can be fine provides the inside lining effect for the rotary cement kiln, but the rotary cement kiln operation in-process, inside high temperature leads to the too early liquid phase of raw material easily for the inside lining pastes the layering, forms the skinning phenomenon, leads to the inside lining to take place blocking phenomenon, influences the whole operating efficiency of rotary kiln.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides an anti skinning pouring material prefabricated section.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an anti skinning pouring material prefabricated section, includes the steel sheet, the vertical grafting in the inside middle-end of steel sheet has and is no less than six anchor nail to the steel sheet upper end is equipped with pouring material prefabricated section main part, the horizontal equidistance of the inside lower extreme of pouring material prefabricated section main part is seted up and is be no less than six sealed holes, still including locating the inside anti skinning structure in pouring material prefabricated section main part upper end, anti skinning structure is including locating the inside resistant complex ceramic layer that is used for of pouring material prefabricated section main part, meeting in the heat preservation of both sides around the ceramic layer, locating the anti erosion subassembly that the anti skinning of erosion was realized to ceramic layer upper end and installing in the inside left and right sides of heat preservation and be used for compressing tightly the fastening structure.
Preferably, the erosion resistant assembly comprises a rutile powder layer, a magnesium oxide combination layer arranged at the upper end of the rutile powder layer relatively, a placing groove arranged in the middle of the rutile powder layer and the magnesium oxide combination layer, a silicon-aluminum fire-resistant layer arranged inside the placing groove, and a silicon carbide layer arranged at the upper end of the silicon-aluminum fire-resistant layer.
Preferably, the fastening structure comprises a connecting shaft arranged on the left side and the right side inside the heat preservation layer, a connecting block sleeved on the outer side of the connecting shaft, a pressing block fixedly arranged at the lower end of the connecting block, a connecting plate oppositely arranged on the front side of the connecting block, a driving plate fixedly arranged on the left side of the connecting plate, a moving block connected to the rear side of the driving plate and a screw rod in threaded connection with the middle of the moving block, and the upper end of the screw rod is rotatably connected with the heat preservation layer.
Preferably, the left side and the right side of the ceramic layer are inserted into the heat-insulating layer, and the ceramic layer and the heat-insulating layer integrally form a concave frame shape.
Preferably, the whole placing groove is diamond-shaped, and the silicon-aluminum refractory layer and the silicon carbide layer placed in the placing groove are also diamond-shaped.
Preferably, the connecting shaft, the connecting block, the pressing block, the connecting plate, the driving plate, the moving block and the screw rod are symmetrically arranged along the left side and the right side inside the heat preservation layer, and the middle of the rear side of the connecting block is in sliding insertion connection with the connecting shaft.
Preferably, the middle part of the front side of the driving plate is provided with a driving groove which is in sliding connection with the connecting block, and the inner wall of the driving groove arranged on the front side of the driving plate is smooth and has no barbs.
Preferably, an inclined hollow part is arranged at the front side of the driving plate and connected with the moving block, and the driving plate and the connecting plate are welded and fixed.
The utility model has the advantages that:
the method has the advantages that 1: the utility model discloses a set up ceramic layer and heat preservation, can strengthen the heat insulating ability of pouring material prefabricated section main part, and set up anti erosion assembly on the ceramic layer, under rutile bisque and magnesium oxide composite layer cooperation, can tentatively realize anti erosion and anti skinning, and under the cooperation of silicon-aluminium flame retardant coating and carborundum layer, can will further strengthen anti erosion and anti skinning effect to the advantage of the whole anti skinning of pouring material prefabricated section main part enhancement has been reached.
The method has the advantages that: the utility model discloses a set up fastening components in the inside left and right sides of heat preservation, can cooperate with the drive plate at the movable block, the connecting block that the rear side is connected can be realized to the connecting plate and moves down, makes the lower extreme briquetting of pushing down of connecting block, compresses tightly anti erosion assembly, guarantees the firm of anti erosion assembly installation to anti erosion assembly unit mount has been reached and has been compressed tightly reinforced (rfd) advantage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the anti-skinning structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the anti-skinning structure of the present invention;
fig. 4 is a schematic view of a three-dimensional split structure of the erosion resistant assembly of the present invention;
fig. 5 is a schematic view of the fastening structure of the present invention.
Wherein: the composite material comprises a steel plate-1, anchoring nails-2, a castable precast block main body-3, sealing holes-4, an anti-skinning structure-5, a ceramic layer-51, a heat preservation layer-52, an anti-erosion component-53, a fastening structure-54, a rutile powder layer-531, a magnesium oxide combination layer-532, a placing groove-533, a silicon-aluminum fire-resistant layer-534, a silicon carbide layer-535, a connecting shaft-541, a connecting block-542, a pressing block-543, a connecting plate-544, a driving plate-545, a moving block-546 and a screw-547.
Detailed Description
In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.
Referring to fig. 1, the utility model provides an anti-skinning castable precast block, including steel sheet 1, the vertical grafting of 1 inside middle-end of steel sheet has is no less than six anchor nails 2 to 1 upper end of steel sheet is equipped with castable precast block main part 3, and the horizontal equidistance of 3 inside lower extremes of castable precast block main part is seted up and is no less than six sealed holes 4, still including locating the anti-skinning structure 5 of 3 upper ends inside of castable precast block main part.
Referring to fig. 2-3, the anti-skinning structure 5 includes a ceramic layer 51 disposed inside the castable precast block main body 3 for refractory cooperation, heat insulating layers 52 inserted and disposed on the front and rear sides of the ceramic layer 51, an anti-erosion component 53 disposed on the upper end of the ceramic layer 51 for anti-erosion and anti-skinning, and fastening structures 54 mounted on the left and right sides inside the heat insulating layer 52 for pressing; the left side and the right side of the ceramic layer 51 are inserted into the heat insulation layer 52, and the ceramic layer 51 and the heat insulation layer 52 integrally form a concave frame shape, so that the heat insulation matching effect of the ceramic layer 51 and the heat insulation layer 52 is stable.
Referring to fig. 4, the erosion resistant component 53 includes a rutile powder layer 531, a magnesium oxide composite layer 532 integrally disposed at an upper end of the rutile powder layer 531 for enhancing alkali erosion resistance, a placement groove 533 disposed at a middle portion of the rutile powder layer 531 and the magnesium oxide composite layer 532 for stable placement, a silicon-aluminum refractory layer 534 adhered and fixed inside the placement groove 533, and a silicon carbide layer 535 disposed at an upper end of the silicon-aluminum refractory layer 534 for enhancing alkali erosion resistance; the whole placing groove 533 is formed in a diamond shape, and the silicon-aluminum refractory layer 534 and the silicon carbide layer 535 placed inside the placing groove 533 are also in a diamond shape, so that the stable placement of the silicon-aluminum refractory layer 534 and the silicon carbide layer 535 by the placing groove 533 is ensured.
Referring to fig. 5, the fastening structure 54 includes a connecting shaft 541 vertically disposed at the left and right sides inside the insulating layer 52 for supporting and guiding, a connecting block 542 slidably sleeved outside the connecting shaft 541 for driving up and down, a pressing block 543 integrally disposed at the lower end of the connecting block 542 for compressing and reinforcing, a connecting plate 544 slidably inserted into a circular convex portion at the front side of the connecting block 542 for reciprocating transmission, a driving plate 545 welded and fixed to the left side of the connecting plate 544 for reciprocating transmission left and right, a moving block 546 slidably inserted into a hollow portion at the rear end of the driving plate 545, and a screw 547 vertically inserted into the middle portion of the moving block 546 and threadedly connected with the middle portion of the moving block 546, wherein the upper end of the screw 547 is rotatably connected to the insulating layer 52; connecting shaft 541, connecting block 542, briquetting 543, connecting plate 544, drive plate 545, removal piece 546 and screw 547 all follow the inside symmetrical setting about of heat preservation 52, and connecting block 542 rear side middle part and connecting shaft 541 slip grafting, guarantee that connecting block 542 realizes stably reciprocating transmission activity along connecting shaft 541, drive groove and connecting block 542 sliding connection have been seted up at drive plate 545 front side middle part, and drive groove inner wall is smooth to be seted up to drive plate 545 front side and does not have the barb, guarantee that drive plate 545 can realize the reciprocal drive from top to bottom of connecting block 542, the drive plate 545 front side is equipped with the slope cavity and is connected with removal piece 546, and drive plate 545 and connecting plate 544 looks welded fastening, guarantee that drive plate 545 and connecting plate 544 realize smooth transmission activity.
The working principle is as follows:
when the castable precast block is used, the castable precast block can be connected with the defect part of the rotary cement kiln through six anchoring nails 2 arranged at the middle end in the steel plate 1, and the castable precast block main body 3 poured at the upper end of the steel plate 1 is moved into the rotary cement kiln to form an inner lining so as to realize the heat preservation effect, and sealing holes 4 which are transversely arranged at the lower end in the castable precast block main body 3 at equal intervals are formed so as to realize plugging and sealing activities, so that the castable precast block main body 3 can be rapidly installed and used;
when the castable precast block is used, although the castable precast block can well provide a lining effect for the rotary cement kiln, in the operation process of the rotary cement kiln, the internal high temperature easily causes the premature liquid phase of raw materials, so that the lining is adhered into a layer to form a skinning phenomenon, the lining is blocked, and the integral operation efficiency of the rotary cement kiln is influenced;
therefore, the anti-skinning structure 5 is arranged in the upper end of the castable precast block main body 3, so that the service life of the whole castable precast block main body 3 is ensured, the skinning phenomenon is avoided, and the inside of the rotary kiln is prevented from being blocked, namely, the ceramic layer 51 is matched with the heat insulation layer 52, so that the anti-erosion component 53 connected with the upper end of the ceramic layer 51 can be arranged in the upper end of the castable precast block main body 3, and the anti-erosion component 53 is moved into the rotary kiln;
under the coordination of the rutile powder layer 531 and the magnesium oxide combined layer 532 arranged in the anti-corrosion component 53, the rutile powder layer can react to form a magnesium titanate alkali corrosion resistant structure so as to realize primary corrosion resistance and anti-skinning of the castable precast block main body 3, and meanwhile, the silicon-aluminum fire-resistant layer 534 and the silicon carbide layer 535 which are arranged in the placing groove 533 arranged in the middle of the magnesium oxide combined layer 532 can form an anti-sticking and rice corrosion resistant glaze layer after being used and oxidized for a long time so as to further enhance the corrosion resistance and anti-skinning effects and ensure the enhancement of the integral service life of the castable precast block main body 3, thereby achieving the advantage of enhancing the integral skinning resistance of the castable precast block main body 3;
in order to stably connect the erosion resistant assembly 53 with the ceramic layer 51 and the heat insulating layer 52, the fastening assemblies 54 are arranged on the left side and the right side inside the heat insulating layer 52 to realize fastening and pressing activities, namely, after the erosion resistant assembly 53 is placed on the upper end of the ceramic layer 51, the screw 547 arranged inside the fastening assembly 54 is rotated to enable the screw 547 to realize upward movement of the lower end threaded connection moving block 546, the driving plate 545 slidably inserted in the front side of the moving block 546 moves downward through the moving block 546 and is matched with the inclined hollow part arranged in the middle to realize leftward movement, the connecting plate 544 integrally arranged on the right side of the driving plate 545 can be driven by the driving groove arranged in the middle to realize driving of the rear side sliding insertion connecting block 542, so that the connecting block 542 stably moves downward along the connecting shaft 541 slidably inserted in the rear side, the pressing block 543 welded and fixed to the lower end of the connecting block 542 can move downward along the outer side of the heat insulating layer 52 to be inserted in the erosion resistant assembly 53 and pressed, and when the fastening assemblies 54 arranged on the left side and the right side of the heat insulating layer 52 are all fastened and the fastening assemblies 53 are fastened and pressed.
The utility model provides an anti skinning pouring material prefabricated section, through having set up ceramic layer 51 and heat preservation 52, can strengthen pouring material prefabricated section main part 3's heat insulating ability, and ceramic layer 51 upper end has set up anti erosion component 53, under rutile powder layer 531 and magnesium oxide composite layer 532 cooperation, can tentatively realize anti erosion and anti skinning, and under silicon-aluminium flame retardant coating 534 and silicon carbide layer 535 cooperation, can further strengthen anti erosion and anti skinning effect, thereby the advantage that pouring material prefabricated section main part 3 whole anti skinning nature was strengthened has been reached, and set up fastening components 54 in the inside left and right sides of heat preservation 52, can cooperate with drive plate 545 at movable block 546, connecting plate 544 can realize that the connecting block 542 that the rear side is connected moves down, make connecting block 542 push down lower extreme briquetting 543, come to compress tightly anti erosion component 53, guarantee the fastness of anti erosion component 53 installation, thereby reached anti erosion component 53 integral erection and compressed tightly reinforced advantage.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An anti-skinning castable precast block comprises a steel plate (1), wherein at least six anchoring nails (2) are vertically inserted into the middle end inside the steel plate (1), a castable precast block main body (3) is arranged at the upper end of the steel plate (1), and at least six sealing holes (4) are transversely and equidistantly formed in the lower end inside the castable precast block main body (3);
the method is characterized in that: still including locating pouring material prefabricated section main part (3) upper end inside anti skinning structure (5), anti skinning structure (5) are including locating pouring material prefabricated section main part (3) inside be used for resistant fever complex ceramic layer (51), meet in ceramic layer (51) heat preservation (52) of both sides around, locate ceramic layer (51) upper end and realize anti erosion assembly (53) of anti erosion and anti skinning and install in the inside left and right sides of heat preservation (52) and be used for compressing tightly fastening structure (54).
2. The anti-skinning castable precast block according to claim 1, characterized in that: the anti-erosion component (53) comprises a rutile powder layer (531), a magnesium oxide combination layer (532) oppositely arranged at the upper end of the rutile powder layer (531), a placing groove (533) arranged in the middle of the rutile powder layer (531) and the magnesium oxide combination layer (532), a silicon-aluminum fire-resistant layer (534) arranged inside the placing groove (533), and a silicon carbide layer (535) arranged at the upper end of the silicon-aluminum fire-resistant layer (534).
3. The anti-skinning castable precast block according to claim 1, characterized in that: the fastening structure (54) comprises connecting shafts (541) arranged on the left side and the right side inside the heat-insulating layer (52), connecting blocks (542) sleeved outside the connecting shafts (541), pressing blocks (543) fixedly arranged at the lower end of the connecting blocks (542), connecting plates (544) oppositely arranged on the front sides of the connecting blocks (542), driving plates (545) fixedly arranged on the left sides of the connecting plates (544), moving blocks (546) connected to the rear sides of the driving plates (545) and screw rods (547) in threaded connection with the middle of the moving blocks (546), and the upper ends of the screw rods (547) are rotatably connected with the heat-insulating layer (52).
4. The anti-skinning castable precast block according to claim 1, characterized in that: the left side and the right side of the ceramic layer (51) are inserted into the heat insulation layer (52), and the ceramic layer (51) and the heat insulation layer (52) form a concave frame integrally.
5. The anti-skinning castable precast block according to claim 2, characterized in that: the whole placing groove (533) is diamond-shaped, and the silicon-aluminum refractory layer (534) and the silicon carbide layer (535) placed in the placing groove (533) are also diamond-shaped.
6. The anti-skinning castable precast block according to claim 3, characterized in that: the connecting shaft (541), the connecting block (542), the pressing block (543), the connecting plate (544), the driving plate (545), the moving block (546) and the screw (547) are symmetrically arranged along the left and right inside the heat preservation layer (52), and the middle of the rear side of the connecting block (542) is connected with the connecting shaft (541) in a sliding and inserting mode.
7. The anti-skinning castable precast block according to claim 6, wherein: the middle part of the front side of the driving plate (545) is provided with a driving groove which is in sliding connection with the connecting block (542), and the inner wall of the driving groove arranged on the front side of the driving plate (545) is smooth and has no barbs.
8. The anti-skinning castable precast block according to claim 6, wherein: an inclined hollow part is arranged on the front side of the driving plate (545) and connected with a moving block (546), and the driving plate (545) is welded and fixed with a connecting plate (544).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222597951.4U CN218579848U (en) | 2022-09-29 | 2022-09-29 | Anti-skinning castable precast block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222597951.4U CN218579848U (en) | 2022-09-29 | 2022-09-29 | Anti-skinning castable precast block |
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| Publication Number | Publication Date |
|---|---|
| CN218579848U true CN218579848U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222597951.4U Active CN218579848U (en) | 2022-09-29 | 2022-09-29 | Anti-skinning castable precast block |
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| CN (1) | CN218579848U (en) |
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- 2022-09-29 CN CN202222597951.4U patent/CN218579848U/en active Active
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