CN113883901A - Method for assembling refractory prefabricated part for cement kiln burner - Google Patents
Method for assembling refractory prefabricated part for cement kiln burner Download PDFInfo
- Publication number
- CN113883901A CN113883901A CN202111134611.1A CN202111134611A CN113883901A CN 113883901 A CN113883901 A CN 113883901A CN 202111134611 A CN202111134611 A CN 202111134611A CN 113883901 A CN113883901 A CN 113883901A
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- Prior art keywords
- refractory
- burner body
- burner
- cement kiln
- side wall
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- 239000004568 cement Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004873 anchoring Methods 0.000 claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- 230000009970 fire resistant effect Effects 0.000 description 18
- 239000007789 gas Substances 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1626—Making linings by compacting a refractory mass in the space defined by a backing mould or pattern and the furnace wall
Abstract
The invention discloses an assembly method of a refractory prefabricated part for a cement kiln burner, which specifically comprises the following steps of; taking the lowest position of the outer side wall of the burner body as an assembly starting end, and starting counting; arranging k refractory precast blocks forming an m-th group of refractory units (m is less than or equal to N, m is 2a +1, and a is more than or equal to 0) in sequence along the outer side wall of the burner body in the opposite direction of the injection direction through an anchoring piece; arranging k refractory precast blocks forming the (m + 1) th group of refractory units in sequence along the outer side wall of the burner body along the anchoring piece in the opposite direction of the injection direction; the m-th group of refractory units and the m + 1-th group of refractory units are sequentially and alternately arranged upwards on two sides of the outer side wall of the burner body. According to the assembling method of the refractory prefabricated member for the cement kiln burner, the two sides of the burner body are sequentially and alternately upwards arranged, so that when the refractory prefabricated member is assembled on the burner body, the two sides of the burner body are stressed in a balanced manner, and the phenomenon of overturning and falling is not easy to occur.
Description
Technical Field
The invention relates to the technical field of cement kiln burners, in particular to an assembly method of a refractory prefabricated part for a cement kiln burner.
Background
In recent years, with the continuous improvement of the operation rate of a cement kiln system, more severe requirements are put on the service performance of refractory materials.
The refractory material used by the existing cement kiln combustor is a castable, along with the continuous introduction and popularization of a fourth generation grate cooler system and a solid waste system, the castable of the cement kiln combustor bears the burning loss of secondary air temperature up to 1200 ℃ and the stress generated by high temperature, and bears the erosion of sulfur and alkali gases and the abrasion of clinker fine particles, the environment of the cement kiln combustor in five thermal devices of the kiln system is extremely harsh, the damage phenomenon of the castable is extremely obvious, and the production situation of the existing kiln system with high operating rate is difficult to meet.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an assembly method of a refractory prefabricated part for a cement kiln burner.
The invention provides an assembling method of a refractory prefabricated part for a cement kiln burner, which specifically comprises the following steps of; taking the lowest position of the outer side wall of the burner body as an assembly starting end, and starting counting;
arranging k refractory precast blocks forming an m-th group of refractory units (m is less than or equal to N, m is 2a +1, and a is more than or equal to 0) in sequence along the outer side wall of the burner body in the opposite direction of the injection direction through an anchoring piece;
arranging k refractory precast blocks forming the (m + 1) th group of refractory units in sequence along the outer side wall of the burner body along the anchoring piece in the opposite direction of the injection direction;
the m group of refractory units and the m +1 group of refractory units are sequentially and alternately arranged upwards on two sides of the outer side wall of the burner body;
k refractory blocks constituting the nth group of refractory units are sequentially placed on the top of the burner body along the outer side wall of the burner body in the opposite direction of the injection direction.
Preferably, any one fire-resistant precast block has two first butt joint faces arranged in parallel with the axial direction of the burner body, the two first butt joint faces are respectively provided with a clamping groove arranged correspondingly, the anchoring piece is provided with a buckle matched with the clamping groove for limiting, one end of the anchoring piece far away from the buckle is welded on the outer side wall of the burner body, and the fire-resistant precast block is connected on the anchoring piece through the clamping groove and the buckle in a matched mode.
Preferably, the butt joint surface of any one of the refractory precast blocks is provided with a concave-convex structure which is matched and connected with each other, and any two adjacent refractory precast blocks are matched and connected through the concave-convex structure.
Preferably, the two first butt surfaces are respectively provided with a first groove body and a first protrusion which are arranged in parallel and corresponding to the axial direction of the burner body and are matched with each other.
Preferably, any one of the refractory precast blocks has two second butt-joint surfaces arranged perpendicular to the axial direction of the burner body, and the two second butt-joint surfaces are respectively provided with a second groove body and a second protrusion which are arranged perpendicular to the axial direction of the burner body and are matched with each other.
Preferably, the refractory prefabricated member further comprises a sealing filler, and the sealing filler is uniformly arranged in a gap between any one of the first groove bodies and the first protrusion and a gap between any one of the second groove bodies and the second protrusion.
Preferably, in any one group of the refractory units, the refractory precast block on the side close to the nozzle of the burner body has a section a, a section B and a section C arranged in sequence along the injection direction, and the cross-sectional areas of the sections a, B and C are gradually reduced.
According to the assembling method of the refractory prefabricated member for the cement kiln burner, the two sides of the burner body are sequentially and alternately upwards arranged, so that when the refractory prefabricated member is assembled on the burner body, the two sides of the burner body are stressed in a balanced manner, and the phenomenon of overturning and falling is not easy to occur;
the lowest position of the outer side wall of the burner body is taken as a starting end for assembly, so that the k fire-resistant precast blocks of the last group of fire-resistant units can be placed at the top of the burner body due to self weight and are not easy to fall off under the condition that the anchoring piece is not used;
in the actual use process of the cement kiln burner, as the refractory prefabricated part is easy to expand under the high-temperature environment to generate compressive stress, the refractory prefabricated part adopts a mode that a plurality of refractory prefabricated blocks are connected and coated on the outer side wall of the burner body through anchoring parts, so that gaps are formed between any two adjacent refractory prefabricated blocks, the stress of the refractory prefabricated blocks in three dimensions, namely the axial dimension, the circumferential dimension and the radial dimension, can be released in time, and the service life of the refractory prefabricated part is prolonged;
the fireproof prefabricated member is a plurality of fireproof prefabricated blocks, and the production standard can be set according to the use condition, so that the quality of any one fireproof prefabricated block is guaranteed, the strength of the fireproof prefabricated block is improved, the strength of the whole fireproof prefabricated member is further improved, the fireproof prefabricated block is not easy to corrode even under the corrosion of high temperature and corrosive gas, and the service life of the fireproof prefabricated member is further prolonged;
convenient change, arbitrary one in the fire-resistant prefabricated component suffers erosion or damages, can dismantle, installs again, and need not the whole change of fire-resistant prefabricated component, saves the cost.
Drawings
Fig. 1 is an axial sectional view of a cement kiln burner according to the present invention.
FIG. 2 is a radial cross-sectional view of a refractory preform of a cement kiln burner according to the present invention, adjacent to a nozzle.
Fig. 3 is a radial cross-sectional view of a refractory preform of a cement kiln burner according to the present invention.
FIG. 4 is a radial cross-sectional view of a refractory preform block adjacent a nozzle of a cement kiln burner as set forth in the present invention.
FIG. 5 is an axial elevational view of a refractory preform block adjacent a nozzle of a cement kiln burner as set forth in the present invention.
FIG. 6 is a radial cross-sectional view of a refractory preform block for a cement kiln burner according to the present invention.
FIG. 7 is an axial elevational view of a refractory preform block for a cement kiln burner according to the present invention.
Fig. 8 is a side view of the anchor of the cement kiln burner proposed by the present invention.
Fig. 9 is a front view of the anchoring member of the cement kiln burner proposed by the present invention.
Detailed Description
As shown in fig. 1 to 9, fig. 1 is an axial sectional view of a burner for a cement kiln according to the present invention. FIG. 2 is a radial cross-sectional view of a refractory preform of a cement kiln burner according to the present invention, adjacent to a nozzle. Fig. 3 is a radial cross-sectional view of a refractory preform of a cement kiln burner according to the present invention. FIG. 4 is a radial cross-sectional view of a refractory preform block adjacent a nozzle of a cement kiln burner as set forth in the present invention. FIG. 5 is an axial elevational view of a refractory preform block adjacent a nozzle of a cement kiln burner as set forth in the present invention. FIG. 6 is a radial cross-sectional view of a refractory preform block for a cement kiln burner according to the present invention. FIG. 7 is an axial elevational view of a refractory preform block for a cement kiln burner according to the present invention. Fig. 8 is a side view of the anchor of the cement kiln burner proposed by the present invention. Fig. 9 is a front view of the anchoring member of the cement kiln burner proposed by the present invention.
Referring to fig. 1-3, the invention provides an assembly method of a refractory prefabricated member for a cement kiln burner, which specifically comprises the following steps of;
taking the lowest position of the outer side wall of the burner body 1 as an assembly starting end, and starting counting;
k refractory precast blocks 3 which form the mth group of refractory units m is less than or equal to N, m is 2a +1, a is more than or equal to 0 are sequentially arranged along the outer side wall of the burner body 1 in the opposite direction of the injection direction through an anchoring piece 2;
k refractory prefabricated blocks 3 constituting the (m + 1) th group of refractory units are sequentially arranged along the outer side wall of the burner body 1 in the opposite direction of the injection direction by the anchor 2;
the m group of refractory units and the m +1 group of refractory units are sequentially and alternately arranged upwards on two sides of the outer side wall of the burner body;
k refractory blocks 3 constituting the nth group of refractory units are sequentially placed on the top of the burner body 1 along the outer side wall of the burner body 1 in the opposite direction to the injection direction.
In the concrete working process of the assembling method of the refractory prefabricated member for the cement kiln combustor, the lowest position of the outer side wall of the combustor body 1 is taken as an assembling starting end, counting is started, and k refractory prefabricated blocks 3 forming a first group of refractory units are sequentially arranged along the outer side wall of the combustor body 1 in the opposite direction of the spraying direction through the anchoring piece 2; k refractory blocks 3 constituting a second group of refractory units are sequentially arranged along the outer side wall of the burner body 1 by the anchor 2 in the opposite direction to the injection direction; k refractory prefabricated blocks 3 constituting a third group of refractory units are sequentially arranged along the outer side wall of the burner body 1 in the opposite direction of the injection direction by the anchor members 2; the third group of refractory units are positioned on one side of the first group of refractory units, which is far away from the second group of refractory units, and the third group of refractory units and the (m + 1) th group of refractory units are alternately and upwards arranged on two sides of the outer side wall of the burner body in sequence in such a reciprocating way; so that the m-th groups of refractory units are all arranged along a first direction of the circumference of the burner body 1; and the (m + 1) th group of refractory units are all arranged along a second direction of the circumference of the burner body 1, and the first direction is opposite to the second direction; because of the operating space restriction at top, it is inconvenient to fix k refractory prefabricated section 3 that constitute nth group refractory unit on combustor body 1 through anchor assembly, adopts the mode of placing in proper order at combustor body 1 top to arrange.
In the embodiment, the method for assembling the refractory prefabricated member for the cement kiln burner adopts the mode of sequentially and alternately upwards arranging the two sides of the burner body 1, so that when the refractory prefabricated member is assembled on the burner body 1, the stress on the two sides of the burner body 1 is balanced, and the phenomenon of overturning and falling is not easy to occur;
the lowest position of the outer side wall of the burner body 1 is taken as the starting end for assembly, so that the k fire-resistant precast blocks 3 of the last group of fire-resistant units can be placed at the top of the burner body 1 due to self weight and are not easy to fall off under the condition that the anchoring piece 2 is not used;
in the actual use process of the cement kiln burner, as the refractory prefabricated parts are easy to expand under the high-temperature environment to generate compressive stress, the refractory prefabricated parts adopt a form that a plurality of refractory prefabricated blocks 3 are connected and coated on the outer side wall of the burner body 1 through anchoring pieces 2, so that gaps are formed between any two adjacent refractory prefabricated blocks 3, the stress of the refractory prefabricated blocks 3 in three dimensions of axial direction, circumferential direction and radial direction can be released in time, and the service life of the refractory prefabricated parts is prolonged;
the fireproof prefabricated member is a plurality of fireproof prefabricated blocks 3, the production standard can be set according to the use condition, the quality of any one fireproof prefabricated block 3 is guaranteed, the strength of the fireproof prefabricated block 3 is improved, the strength of the whole fireproof prefabricated member is further improved, the fireproof prefabricated block 3 is not easy to corrode even under the corrosion of high temperature and corrosive gas, and the service life of the fireproof prefabricated member is further prolonged;
convenient change, arbitrary one fire-resistant prefabricated section 3 suffers erosion or damages in the fire-resistant prefabricated part, can dismantle, installs again, and need not the whole change of fire-resistant prefabricated part, saves the cost.
Referring to fig. 4-7, in a specific embodiment, any one of the refractory precast blocks 3 has two first abutting surfaces 31 arranged in parallel with the axial direction of the burner body 1, the two first abutting surfaces 31 are respectively provided with a correspondingly arranged clamping groove 311, the anchoring member 2 has a buckle 21 engaged with the clamping groove 311 for limiting, one end of the anchoring member 2 away from the buckle 21 is welded on the outer side wall of the burner body 1, and the refractory precast block 3 is engaged with the buckle 21 through the clamping groove 311 and connected to the anchoring member 2.
Referring to fig. 8-9, the anchoring members 2 are L-shaped, the vertical portions thereof form a connection portion with the outer wall of the burner body 1, the horizontal portions thereof form buckles 21 matched with the clamping grooves 311, and the buckles 21 of any two anchoring members 2 are mutually clamped with the two clamping grooves 311 correspondingly arranged on the two sides of the refractory precast block 3, so that the refractory precast block 3 is clamped on the outer side wall of the burner body 1. In order to balance the overall stress of the refractory precast block 3 and to make the connection with the burner body 1 more firm, two pairs of clamping grooves 311 arranged in a one-to-one correspondence may be provided on both side walls of the refractory precast block 3 along the circumferential direction of the burner body 1.
Taking the position close to the nozzle of the burner body 1 as an assembly starting end, starting to count, welding the first anchoring piece 2 on the outer side wall of the burner body 1, clamping the buckle 21 of the first anchoring piece 2 in the clamping groove 311 of the first fire-resistant precast block 3, at the moment, the first anchoring piece 2 is positioned at one side of the first refractory precast block 3, the second anchoring piece 2 is welded on the outer side wall of the burner body 1, and is positioned at the other side of the first fire-resistant precast block 3, the buckle 21 of the second anchoring piece 2 is clamped in the clamping groove 311 at the other side of the first fire-resistant precast block 3, the two anchoring pieces 2 form clamping to the first fire-resistant precast block 3 at the two sides of the first fire-resistant precast block 3, so that the two anchoring pieces are fastened on the side wall of the burner body 1, in this way, the k refractory blocks 3 constituting the x-th group of refractory units x < N are sequentially fixed to the lowermost position of the outer wall of the burner body 1.
Furthermore, the abutting surface of any one fire-resistant precast block 3 is provided with a concave-convex structure which is matched and connected with each other, and any two adjacent fire-resistant precast blocks 3 are matched and connected through the concave-convex structure. The concave-convex structure forms a first-stage seal between the gaps of any two adjacent refractory precast blocks 3, so that overlooking gas and high-temperature gas in the cement kiln cannot enter through the gaps between any two adjacent refractory precast blocks 3, and the combustor body 1 is corroded or the local temperature of the combustor body 1 is sharply and sharply increased.
Further, the two first abutting surfaces 31 are respectively provided with a first groove 312 and a first protrusion 313 which are arranged in parallel and corresponding to the axial direction of the burner body 1 and are engaged with each other. When any one group of refractory units are installed, the first groove body 312 and the first protrusion 313 which are arranged in parallel with the axial direction of the burner body 1 and are matched with each other are arranged, so that the burner body 1 can be moved in the axial direction as required, and the assembly precision is improved.
Further, any one of the refractory precast blocks 3 has two second abutting surfaces 32 arranged perpendicular to the axial direction of the burner body 1, and the two second abutting surfaces 32 are respectively provided with a second groove 321 and a second protrusion 322 arranged perpendicular to the axial direction of the burner body 1 and engaged with each other. When arbitrary two sets of adjacent refractory unit of installation, with combustor body 1 axial direction vertical arrangement and the second cell body 321 and the second arch 322 of mutually supporting, can remove at combustor body 1's circumferential direction as required to improve the assembly precision.
In other embodiments, the refractory preform further includes a sealing filler 4, and the sealing filler 4 is disposed in a gap between any one of the first grooves 312 and the first protrusions 313, and a gap between any one of the second grooves 321 and the second protrusions 322. Sealing filler 4 is uniformly distributed in the gaps between the first groove 312 and the first protrusion 313 and between the second groove 321 and the second protrusion 322, so that second-stage sealing between the gaps of any two adjacent refractory precast blocks 3 is formed, high-temperature gas and corrosive gas are blocked, and the combustor body 1 is prevented from being corroded or rapidly heated.
Further, in any one group of the refractory units, the refractory preform block 3 on the side close to the nozzle of the burner body 1 has a section a, a section B and a section C arranged in this order along the injection direction, and the cross-sectional areas of the sections a, B and C are gradually reduced. A section, B section and C section of refractory precast block 3 are makeed according to the shape that combustor body 1 is close to nozzle one end, improve the protection to combustor body 1 near nozzle department. The two first abutting surfaces 31 are located at the a section and the C section and are respectively provided with two corresponding slots 311, so that the positions of the a section and the C section with different cross-sectional areas can be fixed.
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 (7)
1. The assembling method of the refractory prefabricated member for the cement kiln burner is characterized by comprising the following steps of;
taking the lowest position of the outer side wall of the burner body (1) as an assembly starting end and starting to count;
k refractory precast blocks (3) forming an m-th group of refractory units (m is less than or equal to N, m is 2a +1, a is more than or equal to 0) are sequentially arranged along the outer side wall of the burner body (1) in the opposite direction of the injection direction through an anchoring piece (2);
arranging k refractory precast blocks (3) forming the (m + 1) th group of refractory units in sequence along the outer side wall of the burner body (1) along the opposite direction of the injection direction through an anchoring piece (2);
the m group of refractory units and the m +1 group of refractory units are sequentially and alternately arranged upwards on two sides of the outer side wall of the burner body;
k refractory prefabricated blocks (3) forming the Nth group of refractory units are sequentially placed on the top of the burner body (1) along the outer side wall of the burner body (1) in the opposite direction of the injection direction.
2. The assembling method of the refractory prefabricated member for the cement kiln burner according to claim 1, wherein any one of the refractory prefabricated members (3) is provided with two first abutting surfaces (31) which are arranged in parallel with the axial direction of the burner body (1), the two first abutting surfaces (31) are respectively provided with correspondingly arranged clamping grooves (311), the anchoring member (2) is provided with a buckle (21) which is matched and limited with the clamping grooves (311), one end of the anchoring member (2) far away from the buckle (21) is welded on the outer side wall of the burner body (1), and the refractory prefabricated member (3) is matched and connected with the buckle (21) on the anchoring member (2) through the clamping grooves (311).
3. The method for assembling the refractory prefabricated member for the cement kiln burner as claimed in claim 2, wherein the abutting surface of any one of the refractory prefabricated blocks (3) is provided with a concave-convex structure which is engaged with each other, and any two adjacent refractory prefabricated blocks (3) are engaged with each other by the concave-convex structure.
4. The method for assembling a refractory preform for a cement kiln burner according to claim 3, wherein the two first butting faces (31) are respectively provided with a first groove (312) and a first projection (313) which are arranged in parallel and in correspondence with the axial direction of the burner body (1) and are fitted to each other.
5. The method for assembling a refractory preform for a cement kiln burner according to claim 4, wherein any one of the refractory preform blocks (3) has two second abutting surfaces (32) arranged perpendicular to the axial direction of the burner body (1), and the two second abutting surfaces (32) are respectively provided with a second groove (321) and a second protrusion (322) arranged perpendicular to the axial direction of the burner body (1) and engaged with each other.
6. The assembling method of the refractory prefabricated member for the cement kiln burner as claimed in claim 5, wherein the refractory prefabricated member further comprises a sealing filler (4), and the sealing filler (4) is disposed in a gap between any one of the first groove bodies (312) and the first protrusion (313), and a gap between any one of the second groove bodies (321) and the second protrusion (322).
7. The method of assembling a refractory preform for a cement kiln burner according to any one of claims 1 to 6, wherein the refractory preform block (3) on the side close to the nozzle of the burner body (1) in any one of the groups of refractory units has a section A, a section B and a section C arranged in this order in the injection direction, and the cross-sectional areas of the sections A, B and C are gradually reduced.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134611.1A CN113883901B (en) | 2021-09-27 | 2021-09-27 | Method for assembling fireproof prefabricated part for cement kiln burner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134611.1A CN113883901B (en) | 2021-09-27 | 2021-09-27 | Method for assembling fireproof prefabricated part for cement kiln burner |
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| CN113883901A true CN113883901A (en) | 2022-01-04 |
| CN113883901B CN113883901B (en) | 2024-02-20 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2453363A1 (en) * | 2001-07-18 | 2003-01-30 | Allied Mineral Products, Inc. | Method of installing a refractory lining |
| CN103557695A (en) * | 2013-11-06 | 2014-02-05 | 长沙矿冶研究院有限责任公司 | Furnace building method for rotary kiln tube body inner liner |
| CN104406402A (en) * | 2014-11-26 | 2015-03-11 | 赵超 | Rotary kiln masonry method |
| WO2015057345A1 (en) * | 2013-10-14 | 2015-04-23 | Bloom Engineering Company, Inc. | Burner port block assembly |
| CN204648950U (en) * | 2015-03-27 | 2015-09-16 | 天津振普筑炉衬里工程有限公司 | A kind of sour gas burning furnace Fast Installation furnace lining structure |
| CN107849459A (en) * | 2015-03-26 | 2018-03-27 | 福斯贝尔有限公司 | Coke oven bracket structure |
| CN208139843U (en) * | 2018-04-03 | 2018-11-23 | 焦作诺尔曼炉业有限公司 | A kind of ferrotianium rotary kiln anchoring piece |
| CN110470134A (en) * | 2019-07-22 | 2019-11-19 | 天津天安机电设备安装工程有限公司 | A kind of building method of rotary kiln |
| CN212566821U (en) * | 2020-05-30 | 2021-02-19 | 郑州宏超耐火材料有限公司 | Anti-stripping locking opening masonry structure for pellet rotary kiln |
-
2021
- 2021-09-27 CN CN202111134611.1A patent/CN113883901B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2453363A1 (en) * | 2001-07-18 | 2003-01-30 | Allied Mineral Products, Inc. | Method of installing a refractory lining |
| WO2015057345A1 (en) * | 2013-10-14 | 2015-04-23 | Bloom Engineering Company, Inc. | Burner port block assembly |
| CN103557695A (en) * | 2013-11-06 | 2014-02-05 | 长沙矿冶研究院有限责任公司 | Furnace building method for rotary kiln tube body inner liner |
| CN104406402A (en) * | 2014-11-26 | 2015-03-11 | 赵超 | Rotary kiln masonry method |
| CN107849459A (en) * | 2015-03-26 | 2018-03-27 | 福斯贝尔有限公司 | Coke oven bracket structure |
| CN204648950U (en) * | 2015-03-27 | 2015-09-16 | 天津振普筑炉衬里工程有限公司 | A kind of sour gas burning furnace Fast Installation furnace lining structure |
| CN208139843U (en) * | 2018-04-03 | 2018-11-23 | 焦作诺尔曼炉业有限公司 | A kind of ferrotianium rotary kiln anchoring piece |
| CN110470134A (en) * | 2019-07-22 | 2019-11-19 | 天津天安机电设备安装工程有限公司 | A kind of building method of rotary kiln |
| CN212566821U (en) * | 2020-05-30 | 2021-02-19 | 郑州宏超耐火材料有限公司 | Anti-stripping locking opening masonry structure for pellet rotary kiln |
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| Publication number | Publication date |
|---|---|
| CN113883901B (en) | 2024-02-20 |
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