CN209783316U - smoke chamber necking ceramic protection cylinder for smoke chamber necking part of preheater of cement kiln - Google Patents
smoke chamber necking ceramic protection cylinder for smoke chamber necking part of preheater of cement kiln Download PDFInfo
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- CN209783316U CN209783316U CN201920301601.4U CN201920301601U CN209783316U CN 209783316 U CN209783316 U CN 209783316U CN 201920301601 U CN201920301601 U CN 201920301601U CN 209783316 U CN209783316 U CN 209783316U
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Abstract
the utility model relates to a smoke chamber necking ceramic protection cylinder for a smoke chamber necking part of a preheater of a cement kiln, which comprises a body, wherein the body is formed by combining an upper hanger, a middle hanger and a lower hanger; the upper hanger comprises a first main board, the back of the first main board is connected with a first fixing seat, a plurality of first fixing grooves are formed in the first fixing seat, mounting holes are formed in the first fixing grooves in the top of the fixing seat, heat-resistant steel connecting bolts are inserted in the mounting holes, a first slot is formed in the junction of the first main board and the first fixing seat, and a first slot hole is formed in the first slot. The utility model discloses high temperature resistant, corrosion-resistant, stand wear and tear, long service life can improve the operating rate of equipment place system, reduces the heat loss, improves system output, intensity of labour when effectively having reduced the workman and installing, and interchangeability is strong, can be applied to different grade type, not unidimensional smoke chamber or throat inside.
Description
Technical Field
The utility model particularly relates to a cement kiln preheater smoke chamber throat position is with smoke chamber throat ceramic protection barrel.
Background
At present, the throat position of the domestic cement kiln smoke chamber adopts a welding anchoring piece to beat up a castable for use, because the use temperature of the position is high, the skinning is serious, the putty of a preheater is caused, the putty can cause the change of the wind speed, the production is influenced, and the putty stops production, the kiln is stopped once to two months to treat the skinning phenomenon of the castable, because workers clean the skinning and have certain danger, so quite troublesome during the treatment, and the position is easy to fall down and damage, the cost for treating the skinning by stopping the kiln is expensive, the loss expense analysis of the cement production enterprise caused by stopping the kiln for one day: the cement raw line loss cost of 2500T/D is about 20 ten thousand; the cement raw line loss cost of 5000T/D is about 30 ten thousand. The time and the cost are consumed by labor consumption, after the necking ceramic protection barrel of the smoke chamber is adopted, the situation is fundamentally changed, the phenomenon of skinning does not need to be frequently stopped for treatment, the time and the cost are saved, meanwhile, the labor is also saved, and the productivity is improved.
Disclosure of Invention
The utility model aims to provide a cement kiln preheater smoke chamber throat position is with smoke chamber throat ceramic protection barrel to solve current technical problem.
in order to achieve the above object, the utility model provides a following technical scheme: a ceramic protection cylinder for a smoke chamber necking part of a preheater of a cement kiln comprises a body, wherein the body is formed by combining an upper hanger, a middle hanger and a lower hanger;
The upper hanger comprises a first main board, the back of the first main board is connected with a first fixed seat, a plurality of first fixed grooves are formed in the first fixed seat, mounting holes are formed in the first fixed grooves in the top of the fixed seat, heat-resistant steel connecting bolts are inserted in the mounting holes, a first slot is formed in the junction of the first main board and the first fixed seat, and a first slot hole is formed in the first slot;
The middle hanger comprises a second main board, a second fixed seat is arranged at the back of the second main board, a first groove is arranged at the top of the second fixed seat, the first groove is matched with the first slot and is fixedly connected through a bolt, two second fixed slots are arranged on the second fixed seat, the second slot is connected at the junction of the second main board and the second fixed seat, and a second slot hole is formed in the second slot;
The lower hanger comprises a third main board, a third fixing seat is arranged on the back of the third main board, a second groove is formed in the top of the third fixing seat, the second groove is matched with the second slot and fixed through a bolt, and two third fixing grooves are formed in the third fixing seat.
the utility model discloses a further improvement lies in: the first main board, the second main board and the third main board are all made of full-nano composite ceramic materials, and the surfaces of the first main board, the second main board and the third main board are coated with flame-retardant coatings.
the utility model discloses a further improvement lies in: the front surfaces of the first main board, the second main board and the third main board are smooth.
the utility model discloses a further improvement lies in: and the first fixing seat, the second fixing seat and the third fixing seat are erected on a circle of heat-resistant steel flange on the inner wall of the throat of the smoke chamber.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The smoke chamber necking ceramic protection cylinder plate adopts a one-piece integral structure, and is not required to be connected with another ceramic protection plate by a bolt during installation, so that the thermal shock performance of the ceramic is effectively enhanced, and the conditions of cracks and ablation are avoided;
2. The slots and the slot holes are adopted for connecting and fastening the hanging bodies, and the hanging bodies are buckled with each other and combined for installation, so that the cost is effectively saved;
3. the structure of the body is favorable for the tight combination of the protection plates, the air leakage is prevented, and the stability and the performance are safe and reliable in the using process;
4. the utility model is made of full nanometer composite ceramic material, has good anti-skinning capability, almost has no skinning after being used because the temperature of the throat part of the smoke chamber is high and skinning is serious, and does not need to be frequently stopped to treat the skinning phenomenon, thereby saving the cost and improving the production efficiency of a cement plant;
5. the body is corrosion-resistant, oxidation-resistant, heat-resistant, wear-resistant and anti-skinning, the service cycle is long, continuous replacement is not needed, the cost is saved, and the labor is saved;
6. Can accomplish the installation and use according to the different smoke chamber throat ceramic protection barrel of the different specifications of different smoke chamber throat design, it is more convenient to produce.
Description of the drawings:
FIG. 1 is a schematic structural diagram of an upper hanger, a middle hanger and a lower hanger;
FIG. 2 is a schematic diagram of a unit structure of the body;
FIG. 3 is a schematic view of a top-hung side structure;
FIG. 4 is a schematic structural view of the back and front of the hanging device;
FIG. 5 is a schematic view of the body assembled into a circular shape;
Fig. 6 is a schematic structural view of the body assembled into a cube.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme:
a smoke chamber necking ceramic protection cylinder body for a smoke chamber necking part of a preheater of a cement kiln comprises a body 11, wherein the body 11 is formed by combining an upper hanger 12, a middle hanger 13 and a lower hanger 14.
In this embodiment, the upper hanger 12 includes a first main board 1, the first main board 1 is connected to a first fixing base 2 at the back, a plurality of first fixing grooves 4 are provided on the first fixing base 2, a mounting hole 3 is provided on the first fixing groove 4 at the top of the fixing base 2, a connection heat-resistant steel bolt 7 is inserted in the mounting hole 3, a first slot 5 is provided at the junction between the first main board 1 and the first fixing base 2, and a first slot hole 6 is provided on the first slot 5.
In this embodiment, the middle hanger 13 includes a second main board 131, a second fixing seat 132 is disposed on the back of the second main board 131, a first groove 133 is disposed on the top of the second fixing seat 132, the first groove 133 is matched with the first slot 5 and is fixed by a bolt, two second fixing slots 134 are disposed on the second fixing seat 132, a second slot 135 is connected to a junction of the second main board 131 and the second fixing seat 132, and a second slot hole 136 is disposed on the second slot 135.
In this embodiment, the lower hanger 14 includes a third main board 141, a third fixing seat 142 is disposed on the back of the third main board 141, a second groove 143 is disposed on the top of the third fixing seat 142, the second groove 143 is matched with the second slot 135 and is fixed by a bolt, and two third fixing grooves 144 are disposed on the third fixing seat 142.
In this embodiment, the front surfaces of the first main board 1, the second main board 131 and the third main board 141 are smooth, the first main board 1, the second main board 131 and the third main board 141 are all made of a full-nano composite ceramic material, and the surfaces of the first main board 1, the second main board 131 and the third main board 141 are coated with a flame retardant coating.
In this embodiment, the first fixing seat 2, the second fixing seat 132 and the third fixing seat 142 are mounted on a circle of heat-resistant steel flanges on the inner wall of the throat of the smoke chamber.
In this embodiment, the body 11 is embedded in the casting material, and is sequentially and fixedly mounted on the necking wall of the smoke chamber, so as to form a circular shape or a square shape finally.
in the above embodiment, the first main board, the second main board and the third main board are all made of full-nano composite ceramic materials, and are corrosion-resistant, oxidation-resistant, heat-resistant, wear-resistant and anti-skinning; mainboard 1 with establish a plurality of fixed slots, the scarf joint is on pouring the material, arrange in proper order and install on the smoke chamber throat inner wall, is that the knot combines to link mutually between mainboard and the mainboard, stable in structure is firm, and bearing capacity is strong, effective anti skinning phenomenon, does not have the skinning after using almost, need not often to stop the kiln and handles skinning phenomenon, practices thrift the cost, improves cement plant production efficiency, and the surface scribbles fire retardant coating, and is effective fire-retardant, energy-concerving and environment-protective.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a cement kiln preheater smoke chamber throat position is with smoke chamber throat ceramic protection barrel, includes body (11), its characterized in that: the body (11) is formed by combining an upper hanger (12), a middle hanger (13) and a lower hanger (14);
the hanging rack (12) comprises a first main board (1), the back of the first main board (1) is connected with a first fixing seat (2), a plurality of first fixing grooves (4) are formed in the first fixing seat (2), a mounting hole (3) is formed in the first fixing groove (4) in the top of the fixing seat (2), a heat-resistant steel connecting bolt (7) is inserted in the mounting hole (3), a first slot (5) is formed in the junction of the first main board (1) and the first fixing seat (2), and a first slot hole (6) is formed in the first slot (5);
The middle hanger (13) comprises a second main board (131), a second fixing seat (132) is arranged on the back of the second main board (131), a first groove (133) is arranged at the top of the second fixing seat (132), the first groove (133) is matched with the first slot (5) and is fixedly connected through a bolt, two second fixing grooves (134) are formed in the second fixing seat (132), a second slot (135) is connected to the junction of the second main board (131) and the second fixing seat (132), and a second slot hole (136) is formed in the second slot (135);
Hang (14) down including third mainboard (141), third mainboard (141) back is equipped with third fixing base (142), third fixing base (142) top is equipped with second recess (143), second recess (143) and second slot (135) phase-match are fixed through bolted connection, be equipped with two third fixed slots (144) on third fixing base (142).
2. the smoke chamber necking ceramic protection cylinder for the smoke chamber necking part of the preheater of the cement kiln as claimed in claim 1, wherein: the first main board (1), the second main board (131) and the third main board (141) are all made of full-nano composite ceramic materials, and the surfaces of the first main board, the second main board and the third main board are coated with flame-retardant coatings.
3. The smoke chamber necking ceramic protection cylinder for the smoke chamber necking part of the preheater of the cement kiln as claimed in claim 1, wherein: the front surfaces of the first main plate (1), the second main plate (131) and the third main plate (141) are smooth.
4. the smoke chamber necking ceramic protection cylinder for the smoke chamber necking part of the preheater of the cement kiln as claimed in claim 1, wherein: and the first fixing seat (2), the second fixing seat (132) and the third fixing seat (142) are erected on a circle of heat-resistant steel flanges on the inner wall of the throat of the smoke chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301601.4U CN209783316U (en) | 2019-03-11 | 2019-03-11 | smoke chamber necking ceramic protection cylinder for smoke chamber necking part of preheater of cement kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301601.4U CN209783316U (en) | 2019-03-11 | 2019-03-11 | smoke chamber necking ceramic protection cylinder for smoke chamber necking part of preheater of cement kiln |
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| Publication Number | Publication Date |
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| CN209783316U true CN209783316U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920301601.4U Active CN209783316U (en) | 2019-03-11 | 2019-03-11 | smoke chamber necking ceramic protection cylinder for smoke chamber necking part of preheater of cement kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947468A (en) * | 2020-08-06 | 2020-11-17 | 兴化市精密铸钢有限公司 | Construction method of corrosion-resistant wear-resistant energy-saving preheater inner barrel at high temperature |
-
2019
- 2019-03-11 CN CN201920301601.4U patent/CN209783316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947468A (en) * | 2020-08-06 | 2020-11-17 | 兴化市精密铸钢有限公司 | Construction method of corrosion-resistant wear-resistant energy-saving preheater inner barrel at high temperature |
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