CN217877144U - High-strength ceramic inner cylinder of cyclone preheater - Google Patents
High-strength ceramic inner cylinder of cyclone preheater Download PDFInfo
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- CN217877144U CN217877144U CN202221857082.8U CN202221857082U CN217877144U CN 217877144 U CN217877144 U CN 217877144U CN 202221857082 U CN202221857082 U CN 202221857082U CN 217877144 U CN217877144 U CN 217877144U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model relates to a pre-heater field specifically is a ceramic inner tube of high strength cyclone pre-heater. The inner cylinder is enclosed by a plurality of arc-shaped ceramic hanging pieces, a fixing strip is arranged on one side edge of each ceramic hanging piece, a fixing groove is arranged on the other side edge of each ceramic hanging piece, the fixing strips between the adjacent ceramic hanging pieces are opposite to the fixing grooves, a fixing mechanism is arranged on the upper portion of the inner cylinder, and a clamping mechanism is arranged on the lower portion of the inner cylinder. Ceramic lacing film intensity is high, wear-resisting, do not hang burnt, coefficient of expansion is little, alkali-resisting, and long service life, and a plurality of curved ceramic lacing film passes through the fixed strip and forms the arch structure with fixed flute profile, makes regular inseparable range between the ceramic lacing film, and the interlocking is from encircleing, fixed firm, has the anticreep effect, has improved the stability and the reliability of ceramic inner tube, and upper portion is fixed through fixed establishment, and the lower part passes through the coupling mechanism and connects, and coupling mechanism convenient location easily dismantles.
Description
Technical Field
The utility model relates to a pre-heater field specifically is a ceramic inner tube of high strength cyclone pre-heater.
Background
The cyclone preheater belongs to a raw material preheating device in a dry cement production line. Generally, an inner barrel is arranged in the center of each stage of cyclone cylinder of the cyclone preheater, and the inner barrel mainly has the function of improving the separation efficiency of materials and airflow, so that unnecessary circulation of the preheated materials among the stages of cyclone cylinders is reduced, and the purposes of saving energy and reducing consumption are achieved.
The inner barrel of the cyclone preheater is in an integral welding form or a split suspension form, most of the inner barrel is made of heat-resistant and wear-resistant special alloy steel material, the price is high, the inner barrel is very easy to corrode and wear due to the environment and the characteristics of metal, the service life is short, frequent replacement is needed, the production cost is improved, and the enterprise burden is increased. Although the cyclone preheater inner tube of some ceramic lacing films concatenation has appeared at present, the joint gap leakproofness of current ceramic lacing film is not good, to the harm that causes of barrel, reduces life, and the high temperature tail gas of rotary kiln contains a large amount of dusts, and the velocity of flow is fast, and current ceramic lacing film is not enough to the resistant scouring force of high temperature tail gas, often can cause the damage of ceramic lacing film.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem and providing a high strength cyclone preheater ceramic inner tube for strengthening the sealing performance between the ceramic hanging pieces.
The utility model provides a problem, the technical scheme who adopts is:
the utility model provides a ceramic inner tube of high strength cyclone preheater, the inner tube is enclosed by the curved pottery lacing film of a plurality of, is provided with the fixed strip on one of them side of pottery lacing film, is provided with the fixed slot on another side of pottery lacing film, and the fixed strip is relative and the gomphosis with the fixed slot between the adjacent pottery lacing film, and inner tube upper portion is provided with fixed establishment, and the inner tube lower part is provided with latch mechanism.
Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, its outstanding characteristics are:
ceramic lacing film intensity is high, wear-resisting, do not hang burnt, coefficient of expansion is little, alkali-resisting, and long service life, and a plurality of curved ceramic lacing film forms from encircleing the structure through fixed strip and fixed slot, makes regular inseparable range between the ceramic lacing film, and the interlocking is from encircleing, fixed firm, has the anticreep effect, has improved the stability and the reliability of ceramic inner tube, and upper portion is fixed with the cyclone through fixed establishment, and the lower part will be connected through latch mechanism, and latch mechanism conveniently fixes a position, easily dismantles.
Preferably, the present invention further provides:
the fixing mechanism comprises bolts, two fixing holes are formed in the upper portion of each ceramic hanging piece from top to bottom, the bolts penetrate through the fixing holes and are fixedly connected with the cyclone, and the positions, located on the inner sides of the ceramic hanging pieces, of the bolts are sleeved with the protective covers.
Clamping mechanism includes that pottery links the board, the lower part of pottery lacing film runs through and is fixed with the pottery round pin, pottery links the board and goes up the level and sets up two fixed ports with pottery round pin looks adaptation, the even board of a plurality of pottery encloses into the round on the inner tube inner wall, pottery links the board and passes through fixed port cover on two adjacent pottery round pins, the pottery round pin is located the even inboard round pin body upside of board of pottery and has seted up the fixed slot, the joint has fixed plate and the even inboard laminating of pottery on the fixed slot mutually, pottery round pin and pottery link the board and set up the two rings from top to bottom altogether, crisscross setting between the even board of upper and lower adjacent pottery.
The cross-section that the pottery round pin is located the inboard one end of ceramic even board is the shield face, and the ceramic round pin body of fixed slot below is cylindrical, sets up the mounting hole with ceramic round pin looks adaptation on the fixed plate, and the fixed plate passes through the mounting hole suit on the ceramic round pin to rotatory 180 joints are on the fixed slot.
The ceramic cement is filled inside the mounting hole and around the ceramic pin.
Drawings
FIG. 1 is a schematic top view of a ceramic inner cylinder of a high-strength cyclone preheater according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a high-strength ceramic inner cylinder of a cyclone preheater according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 2;
FIG. 4 is a schematic view of the structure of the ceramic connecting plate in the direction B in FIG. 1;
FIG. 5 is a schematic structural view of a ceramic pin 5 in a ceramic inner cylinder of a high-strength cyclone preheater according to an embodiment of the present invention;
labeled in the figure as: ceramic lacing film 1, fixed strip 2, safety cover 3, ceramic even board 4, ceramic round pin 5, fixed slot 501, fixed plate 6.
Detailed Description
The invention will be further described with reference to the following examples, which are intended only for better understanding of the invention and therefore do not limit the scope of the invention.
The utility model provides a ceramic inner tube of high strength cyclone preheater, the inner tube is enclosed by a plurality of curved pottery lacing film 1, be provided with fixed strip 2 on one of them side of pottery lacing film 1, be provided with the fixed slot on another side of pottery lacing film 1, fixed strip 2 is convex semicircle type for the cross section, the fixed slot cross section is the semicircle type of indent, fixed strip 2 is relative and the gomphosis with the fixed slot between the adjacent pottery lacing film 1, inner tube upper portion is provided with fixed establishment, the inner tube lower part is provided with latch mechanism.
The fixing mechanism comprises bolts, two fixing holes are formed in the upper portion of each ceramic hanging piece 1 from top to bottom, the bolts penetrate through the fixing holes and are fixedly connected with the cyclone, and the positions, located on the inner side of the ceramic hanging pieces 1, of the bolts are sleeved with the protective covers 3.
The clamping mechanism comprises ceramic connecting plates 4, ceramic pins 5 penetrate through and are fixed on the lower portions of the ceramic hanging plates 1, limiting plates are arranged at positions, located on the outer sides of the ceramic hanging plates 1, of the ceramic pins 5, two fixing ports matched with the ceramic pins 5 are horizontally formed in the ceramic connecting plates 4, a circle is formed by the ceramic connecting plates 4 in a surrounding mode on the inner wall of an inner cylinder, the ceramic connecting plates 4 are sleeved on two adjacent ceramic pins 5 through the fixing ports, each ceramic connecting plate 4 is arranged opposite to the two ceramic hanging plates 1, the ceramic pins 5 are located on the upper sides of pin bodies on the inner sides of the ceramic connecting plates 4, fixing plates 6 are clamped on the fixing grooves 501, the fixing plates 6 are attached to the inner walls of the ceramic connecting plates 4, the ceramic pins 5 and the ceramic connecting plates 4 are arranged in two circles from top to bottom, the ceramic connecting plates 4 which are adjacent to top to bottom are arranged in a staggered mode, the ceramic connecting plates 4 are hung on the two adjacent ceramic pins 5, the fixing plates 6 are clamped on the ceramic pins 5, the fixing plates 6 are attached to the ceramic connecting plates 4, the clamping structure is simple, positioning is convenient, installation is achieved, and disassembly is easy.
The cross-section that ceramic round pin 5 is located 4 inboard one ends of pottery even board is the shield shape face, the 5 shank of ceramic round pin of fixed slot 501 below is cylindrical, make fixed plate 6 can be rotatory in fixed slot 501 department, set up the mounting hole with 5 looks adaptations of ceramic round pin on fixed plate 6, the mounting hole also is the shield shape promptly, fixed plate 6 is on ceramic round pin 5 through the mounting hole suit, and rotatory 180 joints are on fixed slot 501, fixed plate 6 overlaps on ceramic round pin 5 through the mounting hole of shield shape, rotatory 180 then the joint is on fixed slot 501 in fixed slot 501 place position, shield shape after 5 longitudinal section of ceramic round pin shield shape and the mounting hole joint is 180 malpositions and avoids droing, the shield links board 4 pinning pottery simultaneously.
The inside and ceramic round pin 5 that just positions of mounting hole is filled all around has ceramic clay, and ceramic clay is a common high temperature resistant, abrasionproof, anticorrosive material, uses ceramic clay to fill in with the mounting hole and levels, prevents that the material from remaining between mounting hole and ceramic round pin.
Ceramic lacing film intensity is high, wear-resisting, do not hang burnt, the coefficient of expansion is little, alkali-resisting, and long service life, a plurality of curved ceramic lacing film forms from encircleing the structure through fixed strip and fixed slot, make regular inseparable range between the ceramic lacing film, and the interlocking is from encircleing, it is fixed firm, the anticreep effect has, upper portion is fixed with ceramic lacing film and a whirlwind section of thick bamboo through the bolt, the lower part is passed through the fixed plate joint and is on the ceramic round pin and will crisscross setting up ceramic even board chucking, the convenient location of structure of joint, easily dismantlement.
The above description is only a preferred and practical embodiment of the present invention, and is not intended to limit the scope of the present invention, which is intended to be encompassed by the present invention, unless otherwise indicated by the appended claims.
Claims (5)
1. The utility model provides a ceramic inner tube of high strength cyclone preheater which characterized in that: the inner cylinder is enclosed by a plurality of curved ceramic hanging pieces, a fixing strip is arranged on one side edge of each ceramic hanging piece, a fixing groove is arranged on the other side edge of each ceramic hanging piece, the fixing strips and the fixing grooves are opposite and embedded between the adjacent ceramic hanging pieces, a fixing mechanism is arranged on the upper portion of the inner cylinder, and a clamping mechanism is arranged on the lower portion of the inner cylinder.
2. The ceramic inner cylinder of the high-strength cyclone preheater according to claim 1, wherein: the fixing mechanism comprises bolts, two fixing holes are formed in the upper portion of each ceramic hanging piece from top to bottom, the bolts penetrate through the fixing holes and are fixedly connected with the cyclone, and the positions, located on the inner sides of the ceramic hanging pieces, of the bolts are sleeved with protective covers.
3. The ceramic inner cylinder of the high-strength cyclone preheater according to claim 1, wherein: clamping mechanism includes that pottery links the board, the lower part of pottery lacing film runs through and is fixed with the pottery round pin, pottery links the board and goes up the level and sets up two fixed ports with pottery round pin looks adaptation, the even board of a plurality of pottery encloses into the round on the inner tube inner wall, pottery links the board and passes through fixed port cover on two adjacent pottery round pins, the pottery round pin is located the even inboard round pin body upside of board of pottery and has seted up the fixed slot, the joint has fixed plate and the even inboard laminating of pottery on the fixed slot mutually, pottery round pin and pottery link the board and set up the two rings from top to bottom altogether, crisscross setting between the even board of upper and lower adjacent pottery.
4. The ceramic inner cylinder of the high-strength cyclone preheater according to claim 3, wherein: the cross-section that the pottery round pin is located the inboard one end of ceramic even board is the shield face, and the ceramic round pin body of fixed slot below is cylindrical, sets up the mounting hole with ceramic round pin looks adaptation on the fixed plate, and the fixed plate passes through the mounting hole suit on the ceramic round pin to rotatory 180 joints are on the fixed slot.
5. The ceramic inner cylinder of the high-strength cyclone preheater according to claim 4, wherein: the ceramic cement is filled inside the mounting hole and around the ceramic pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857082.8U CN217877144U (en) | 2022-07-19 | 2022-07-19 | High-strength ceramic inner cylinder of cyclone preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857082.8U CN217877144U (en) | 2022-07-19 | 2022-07-19 | High-strength ceramic inner cylinder of cyclone preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217877144U true CN217877144U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221857082.8U Active CN217877144U (en) | 2022-07-19 | 2022-07-19 | High-strength ceramic inner cylinder of cyclone preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217877144U (en) |
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2022
- 2022-07-19 CN CN202221857082.8U patent/CN217877144U/en active Active
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