CN216282689U - Steel structural member for prolonging service life of castable in rotary kiln - Google Patents
Steel structural member for prolonging service life of castable in rotary kiln Download PDFInfo
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- CN216282689U CN216282689U CN202122700955.6U CN202122700955U CN216282689U CN 216282689 U CN216282689 U CN 216282689U CN 202122700955 U CN202122700955 U CN 202122700955U CN 216282689 U CN216282689 U CN 216282689U
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- rotary kiln
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Abstract
The utility model relates to a steel structural member for prolonging the service life of a castable in a rotary kiln, which comprises a rotary kiln barrel, wherein a refractory brick is fixedly arranged on the lower surface of the rotary kiln barrel, a brick retaining ring is also fixedly arranged on the lower surface of the rotary kiln barrel, the lower surface of the rotary kiln barrel is also provided with the steel structural member, and the castable is arranged outside the steel structural member. This let longer steel construction spare of pouring material life in rotary kiln, through setting up the support steel spare, agree with the nail, the suspended ceiling piece, weld on the support steel spare through agreeing with the nail, and pull the suspended ceiling piece through agreeing with the nail, hold up the pouring material through the suspended ceiling piece, set up the fixed slot simultaneously, fill the pad, the outside filling pad laminating fixed slot of agreeing with the nail is followed closely down and is carried out stable connection to the furred ceiling piece, through setting up the rake nail, stabilize the cap, make the pouring material further bear through the support steel spare, and guarantee the steadiness under the support of furred ceiling piece, the life of pouring material has been improved.
Description
Technical Field
The utility model relates to the technical field of rotary kilns, in particular to a steel structural member for prolonging the service life of a castable in a rotary kiln.
Background
The rotary kiln is a rotary calcining kiln (commonly called rotary kiln) and belongs to the field of building material equipment, and can be divided into a cement kiln, a metallurgical chemical kiln and a lime kiln according to different materials to be treated, wherein the cement kiln is mainly used for calcining cement clinker and is divided into a dry-process cement kiln and a wet-process cement kiln.
The method has the advantages that the service life of the castable is prolonged, the service life of the castable needs to be prolonged to be the same as that of a kiln brick in order to protect metal in a rotary kiln cylinder, the material characteristics of the castable in the prior art can meet requirements, most of the castable is prone to falling off and losing effects in the use process, a steel structural member for fixing the castable needs to be adjusted in order to prolong the service life of the castable, and the steel structural member for prolonging the service life of the castable in the rotary kiln is provided, so that the problem is solved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a steel structural member which enables the service life of the castable in the rotary kiln to be longer, has the advantages of good stability and the like, and solves the problems that the castable steel structural member in the prior art is poor in fixing effect and the castable is easy to fall off.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a let longer steel construction spare of rotary kiln interior castable life, includes the rotary kiln barrel, fixed mounting has resistant firebrick on the lower surface of rotary kiln barrel, still fixed mounting has the brick retaining ring on the lower surface of rotary kiln barrel, still be provided with steel construction spare on the lower surface of rotary kiln barrel, the outside of steel construction spare is provided with the castable.
The steel structure spare includes the support steel part of fixed mounting on rotary kiln barrel lower surface, the bottom fixed mounting who supports the steel part has the rake nail, the outside fixed mounting of rake nail has the pouring material, the bottom fixed mounting who supports the steel part has the nail of agreeing with, two fixed mounting has the ceiling tile between the pouring material, agree with the inside that the nail embedding ceiling tile, the pouring material, ceiling tile and rotary kiln barrel between fixed mounting be located the outside thermal-insulated lining of support steel part.
Furthermore, every three of the supporting steel pieces are in a group, the rake nails are welded at the bottom end of one supporting steel piece in the middle of the group of supporting steel pieces, and the wedge nails are welded at the bottom ends of the supporting steel pieces on the left side and the right side.
Furthermore, the supporting steel part is composed of a connecting plate attached to the rotary kiln cylinder and a heat-resistant steel plate, the heat-resistant steel plate is vertically welded to the connecting plate, and the supporting steel part is integrally T-shaped.
Further, the harrow nails are embedded in the casting material, the harrow nails embedded in the casting material are V-shaped, and the top of one end of the harrow nails far away from the support steel part is fixedly provided with a stabilizing cap.
Further, a fixing groove is formed in the ceiling block, and the wedge nail penetrates through the ceiling block and extends to the inside of the fixing groove.
Further, the contract nail is the shape of falling T, and the bottom fixed mounting who contracts the nail has contract piece, contracts the piece and is located the inside of fixed slot, and contracts the piece and be less than the size of fixed slot, and the outside fixed mounting who contracts the piece has the filling pad of filling in the fixed slot is inside.
Furthermore, the left side and the right side of the suspended ceiling block and the castable are fixedly provided with tooth-shaped blocks, and the tooth-shaped blocks on the suspended ceiling block and the tooth-shaped blocks on the castable are meshed in a staggered mode.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this let longer steel construction spare of pouring material life in rotary kiln, through setting up the support steel spare, agree with the nail, the suspended ceiling piece, weld on the support steel spare through agreeing with the nail, and pull the suspended ceiling piece through agreeing with the nail, hold up the pouring material through the suspended ceiling piece, set up the fixed slot simultaneously, fill the pad, the outside filling pad laminating fixed slot of agreeing with the nail is followed closely down and is carried out stable connection to the furred ceiling piece, through setting up the rake nail, stabilize the cap, make the pouring material further bear through the support steel spare, and guarantee the steadiness under the support of furred ceiling piece, the life of pouring material has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1.
In the figure: the heat insulation brick comprises a rotary kiln cylinder body 1, refractory bricks 2, brick retaining rings 3, supporting steel parts 4, rake nails 5, a stabilizing cap 6, a castable 7, a heat insulation lining 8, a ceiling block 9, a fixing groove 10, wedge nails 11 and a filling pad 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the steel structural member for prolonging the service life of the castable in the rotary kiln in the embodiment includes a rotary kiln cylinder 1, a refractory brick 2 is fixedly installed on the lower surface of the rotary kiln cylinder 1, a brick retaining ring 3 is also fixedly installed on the lower surface of the rotary kiln cylinder 1, a steel structural member is also installed on the lower surface of the rotary kiln cylinder 1, and the castable 7 is arranged outside the steel structural member.
In the embodiment, the steel structural part comprises support steel parts 4 fixedly installed on the lower surface of a rotary kiln cylinder 1, every three support steel parts 4 form a group, rake nails 5 are welded at the bottom end of one support steel part 4 positioned in the middle of the group of support steel parts 4, castable materials 7 are fixedly installed outside the rake nails 5, wedge nails 11 are welded at the bottom ends of the support steel parts 4 positioned on the left side and the right side, a ceiling block 9 is fixedly installed between the two castable materials 7, the wedge nails 11 are embedded into the ceiling block 9, heat insulation liners 8 positioned outside the support steel parts 4 are fixedly installed between the castable materials 7, the ceiling block 9 and the rotary kiln cylinder 1, heat insulation is performed through the heat insulation liners 8, and heat deformation caused by temperature rise of the support steel parts 4 is effectively reduced.
It should be noted that the support steel member 4 is composed of a connecting plate attached to the rotary kiln cylinder 1 and a heat-resistant steel plate, the heat-resistant steel plate is vertically welded to the connecting plate, and the support steel member 4 is integrally T-shaped and used for providing an installation foundation for other components of the steel structural member and carrying the castable 7.
And the harrow nails 5 are buried in the inside of the castable 7, the harrow nails 5 buried in the castable 7 are V-shaped, so that the harrow nails 5 are firmly welded with the supporting steel part 4, meanwhile, the harrow nails 5 with V-shaped openings can be better fixed with the castable 7, in order to further improve the connection stability between the castable 7 and the harrow nails 5, the top of one end of the harrow nails 5 far away from the supporting steel part 4 is fixedly provided with a stabilizing cap 6, and the diameter length of the stabilizing cap 6 is greater than the diameter of the harrow nails 5.
Please refer to fig. 2, a fixing groove 10 is formed in the ceiling block 9 in the embodiment, a nail 11 penetrates through the ceiling block 9 and extends to the inside of the fixing groove 10, the nail 11 is inverted T-shaped, a block is fixedly installed at the bottom end of the nail 11 and is located inside the fixing groove 10, the block is smaller than the fixing groove 10, when the block is smaller than the fixing groove 10, a thermal expansion space of the block can be provided, a filling pad 12 filled in the fixing groove 10 is fixedly installed outside the block, and the filling pad 12 can be more closely attached to the fixing groove 10 under thermal expansion of the nail 11, so that connection stability between the ceiling block 9 and the nail 11 is enhanced.
It can be understood that tooth-shaped blocks are fixedly mounted on the left side and the right side of the suspended ceiling block 9 and the castable 7, and the tooth-shaped blocks on the suspended ceiling block 9 and the tooth-shaped blocks on the castable 7 are mutually meshed in a staggered mode, so that the suspended ceiling block 9 under the fixed connection can more stably lift up the castable 7.
The working principle of the above embodiment is as follows:
after pouring material 7 is installed, under the running state, steel structure member installation basis is provided by support steel 4, and raking nails 5 and stabilizing caps 6 that are located on support steel 4 primarily draw casting material 7 fixedly, contract with nail 11 and draw furred ceiling piece 9, two sets of furred ceiling pieces 9 hold up a pouring material 7 through the profile of tooth piece of both sides, and piece and filling pad 12 stabilize furred ceiling piece 9 through contracting in the nail 11, have guaranteed pouring material 7's stability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a let longer steel construction spare of rotary kiln interior castable life, includes rotary kiln barrel (1), its characterized in that: a refractory brick (2) is fixedly installed on the lower surface of the rotary kiln cylinder body (1), a brick retaining ring (3) is also fixedly installed on the lower surface of the rotary kiln cylinder body (1), a steel structural member is also arranged on the lower surface of the rotary kiln cylinder body (1), and a castable (7) is arranged outside the steel structural member;
the steel structure spare includes support steel (4) of fixed mounting on rotary kiln barrel (1) lower surface, the bottom fixed mounting who supports steel (4) has rake nail (5), the outside fixed mounting of rake nail (5) has castables (7), the bottom fixed mounting who supports steel (4) has agreeing with nail (11), two fixed mounting has ceiling block (9) between castables (7), agree with the inside of nail (11) embedding ceiling block (9), fixed mounting has between castables (7), ceiling block (9) and rotary kiln barrel (1) and is located the outside heat insulating lining (8) of support steel (4).
2. The steel structural member for prolonging the service life of the castable in the rotary kiln as claimed in claim 1, wherein: every three of support steel (4) is a set of, and the bottom that is located a support steel (4) in the middle of a set of support steel (4) is welded in harrow nail (5), contracts nail (11) and welds the support steel (4) bottom that is located the left and right sides.
3. The steel structural member for prolonging the service life of the castable in the rotary kiln as claimed in claim 1, wherein: the support steel part (4) is composed of a connecting plate attached to the rotary kiln cylinder (1) and a heat-resistant steel plate, the heat-resistant steel plate is perpendicularly welded to the connecting plate, and the support steel part (4) is integrally T-shaped.
4. The steel structural member for prolonging the service life of the castable in the rotary kiln as claimed in claim 1, wherein: the harrow nails (5) are embedded in the castable (7), the harrow nails (5) embedded in the castable (7) are V-shaped, and the top of one end of the harrow nails (5) far away from the support steel part (4) is fixedly provided with a stabilizing cap (6).
5. The steel structural member for prolonging the service life of the castable in the rotary kiln as claimed in claim 1, wherein: a fixing groove (10) is formed in the ceiling block (9), and a wedge nail (11) penetrates through the ceiling block (9) and extends to the inside of the fixing groove (10).
6. The steel structural member for prolonging the service life of the castable in the rotary kiln as claimed in claim 5, wherein: the wedge nail (11) is in an inverted T shape, a wedge block is fixedly installed at the bottom end of the wedge nail (11), the wedge block is located inside the fixing groove (10) and smaller than the fixing groove (10), and a filling pad (12) filled inside the fixing groove (10) is fixedly installed outside the wedge block.
7. The steel structural member for prolonging the service life of the castable in the rotary kiln as claimed in claim 1, wherein: tooth-shaped blocks are fixedly arranged on the left side and the right side of the suspended top block (9) and the castable (7), and the tooth-shaped blocks on the suspended top block (9) and the tooth-shaped blocks on the castable (7) are meshed in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122700955.6U CN216282689U (en) | 2021-11-06 | 2021-11-06 | Steel structural member for prolonging service life of castable in rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122700955.6U CN216282689U (en) | 2021-11-06 | 2021-11-06 | Steel structural member for prolonging service life of castable in rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216282689U true CN216282689U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122700955.6U Active CN216282689U (en) | 2021-11-06 | 2021-11-06 | Steel structural member for prolonging service life of castable in rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216282689U (en) |
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2021
- 2021-11-06 CN CN202122700955.6U patent/CN216282689U/en active Active
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