CN105333746A - Preheater inner barrel for producing cement - Google Patents
Preheater inner barrel for producing cement Download PDFInfo
- Publication number
- CN105333746A CN105333746A CN201510779805.5A CN201510779805A CN105333746A CN 105333746 A CN105333746 A CN 105333746A CN 201510779805 A CN201510779805 A CN 201510779805A CN 105333746 A CN105333746 A CN 105333746A
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- Prior art keywords
- lacing film
- ceramic lacing
- bayonet socket
- buckle
- ceramic
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Abstract
The invention discloses a preheater inner barrel for producing cement. The preheater inner barrel comprises a barrel body, wherein a buffer layer is mounted on the inner wall of the barrel body; arc-shaped ceramic hanging pieces and connection blocks used for connecting the ceramic hanging pieces are mounted on the inner wall of the buffer layer; buckles stretching outwards are arranged at each of the top end and the bottom end of each ceramic hanging piece; a row or two rows of matched bayonets which are matched with the buckles are formed in each connection block; the ceramic hanging pieces and the connection blocks are connected in a manner that each bayonet is connected with the corresponding buckle in a clamping manner; wavy wind guide grooves are formed in the front side wall of each ceramic hanging piece; and a mounting hole penetrating through the ceramic hanging piece is formed in each of the four corners of each ceramic hanging piece. According to the preheater inner barrel, the structure that the ceramic hanging pieces are connected in a manner that each bayonet is connected with the corresponding buckle in a clamping manner is adopted, so that the ceramic hanging pieces are in seamless connection, the compactness is high, the barrel body is prevented from being corroded, and the service life of the barrel body is prolonged.
Description
Technical field
The present invention relates to preheater technical field, be specifically related to a kind of production cement preheater inner core.
Background technology
At present; cement preheater is a kind of equipment utilizing the high-temperature tail gas of rotary kiln to heat cement raw material; the structure that existing production cement preheater inner core adopts ceramic lacing film to be formed by connecting mostly; but the joint gap poor sealing of existing ceramic lacing film, causing damage to cylindrical shell, reduces service life; and the high-temperature tail gas of rotary kiln contains a large amount of dust; and flow velocity is fast, existing ceramic lacing film is inadequate to the resistance to erosion power of high-temperature tail gas, often can cause the damage of ceramic lacing film.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of structure simple, be easy to processing, easy installation and removal, the production cement preheater inner core little on the impact of air-flow, can reach seamless link between the ceramic lacing film of preheater inner barrel, compactness is strong.
For achieving the above object, the present invention is achieved by the following technical solutions: a kind of production cement preheater inner core, comprise cylindrical shell, the inwall of described cylindrical shell is provided with cushion, the inwall of described cushion is provided with the ceramic lacing film of arc and the contiguous block for being connected ceramic lacing film, described ceramic lacing film top and bottom are axially symmetrically arranged with outward extending buckle along link plate, the corresponding buckle of described contiguous block is provided with the bayonet socket of the coupling of 1 row or 2 rows, when described ceramic lacing film is connected with contiguous block, described buckle and bayonet socket clamping, the positive sidewall of described ceramic lacing film is provided with wavy wind guide tank, the corner, front of described ceramic lacing film is provided with the installing hole running through ceramic lacing film.
Further illustrate, described bayonet socket is quadrangular pyramid mesa-shaped through hole, the both ends open of through hole is rectangle, and the length being positioned at the rectangular aperture at ceramic lacing film intrados place equals the length of the rectangular aperture being positioned at ceramic lacing film extrados place, be positioned at the wide of the rectangular aperture at ceramic lacing film intrados place and be less than the wide of the rectangular aperture being positioned at ceramic lacing film extrados place, the angle formed between through hole two inclined-planes is obtuse angle, and the thickness of bayonet socket is greater than the thickness of ceramic lacing film body; The buckle of described ceramic lacing film top and bottom is respectively two, and the axis along ceramic lacing film is symmetrical arranged, and buckle and the alignment of bayonet socket center; Buckle is used for card and puts into bayonet socket, buckle comprises head and shank, the folding face at the contact surface on head and bayonet socket two inclined-plane to be angle be obtuse angle, and the size at obtuse angle equals the size of the angle formed between through hole two inclined-planes, the inner surface contact position adhered shape of shank and bayonet socket is arranged, and binding face is cambered surface, described head length is slightly shorter than the length of bayonet socket rectangular aperture, and the thickness of head is slightly less than the width of the rectangular aperture being positioned at ceramic lacing film intrados place.
Further illustrate, described cushion is high temperature resistant and resistant material is made.
Further illustrate, described cushion is provided with and vertically runs through groove.
Compared with prior art; the present invention has following beneficial effect: this preheater inner barrel; adopt the structure of the bayonet socket clamping of ceramic lacing film buckle and contiguous block; make to reach seamless link between ceramic lacing film, compactness is strong, is conducive to protection cylindrical shell and is not corroded; extend the service life of cylindrical shell; adopt the structure of wavy wind guide tank, high-temperature tail gas is reduced the scouring force of ceramic lacing film, extends the service life of ceramic lacing film.
Accompanying drawing explanation
Fig. 1 is for illustration of the schematic diagram of embodiment of the present invention cement preheater inner core.
Fig. 2 is the ceramic lacing film schematic diagram in Fig. 1.
Fig. 3 is the contiguous block schematic diagram in Fig. 1.
Fig. 4 is schematic diagram after the assembling of ceramic lacing film in Fig. 1 and contiguous block.
Parts title and sequence number in figure: 1-cylindrical shell 2-cushion 3-pottery lacing film 4-projection 41-head 42-shank 5-bayonet socket 6-wind guide tank 7-installing hole 8-groove 9-contiguous block
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but does not limit the scope of the invention and range of application:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of production cement preheater inner core, comprise cylindrical shell 1, the inwall of described cylindrical shell 1 is provided with cushion 2, and described cushion 2 is high temperature resistant and resistant material is made, such as stainless steel, copper etc.Described cushion 2 is provided with and vertically runs through groove 8, and the effect of groove 8 arrives cylindrical shell 1 to cushion heat, reduces the etching extent of cylindrical shell 1, increases the service life.The inwall of described cushion 2 is provided with the ceramic lacing film 3 of arc and the contiguous block 9 for being connected ceramic lacing film 3, described ceramic lacing film 3 top and bottom are axially symmetrically arranged with outward extending buckle 4 along link plate, the corresponding buckle 4 of described contiguous block 9 is provided with the bayonet socket 5 of the coupling of 1 row or 2 rows, when described ceramic lacing film 3 is connected with contiguous block 9, described buckle 4 and bayonet socket 5 clamping, the positive sidewall of described ceramic lacing film 3 is provided with wavy wind guide tank 6, and the corner, front of described ceramic lacing film 3 is provided with the installing hole 7 running through ceramic lacing film 3.The positive sidewall of described ceramic lacing film 3 is provided with wavy wind guide tank 6, and the corner, front of described ceramic lacing film 3 is provided with the installing hole 7 running through ceramic lacing film 3.
This preheater inner barrel; the structure be connected with the clamping of bayonet socket by buckle between adopting ceramic lacing film 3 and being connected; make to reach seamless link between ceramic lacing film 3; compactness is strong; be conducive to protection cylindrical shell 1 not corroded, extend the service life of cylindrical shell 1, adopt the structure of wavy wind guide tank 6; high-temperature tail gas is reduced the scouring force of ceramic lacing film 3, extends the service life of ceramic lacing film 3.
The production cement preheater inner core of the present embodiment, please refer to Fig. 2 to Fig. 4, the basis of previous technique scheme can be specifically, described bayonet socket 5 is quadrangular pyramid mesa-shaped through hole, the both ends open of through hole is rectangle, and the length being positioned at the rectangular aperture at ceramic lacing film 3 intrados place equals the length of the rectangular aperture being positioned at ceramic lacing film 3 extrados place, be positioned at the wide of the rectangular aperture at ceramic lacing film 3 intrados place and be less than the wide of the rectangular aperture being positioned at ceramic lacing film 3 extrados place, the angle formed between through hole two inclined-planes is obtuse angle, the thickness of bayonet socket 5 is greater than the thickness of ceramic lacing film 3 body, the buckle 4 of described ceramic lacing film 3 top and bottom is respectively two, and the axis along ceramic lacing film 3 is symmetrical arranged, and buckle 4 and the alignment of bayonet socket 5 center, buckle 4 puts into bayonet socket 5 for card, buckle 4 comprises head 41 and shank 42, the folding face at head 41 and the contact surface on bayonet socket 5 liang of inclined-planes to be angles be obtuse angle, and the size at obtuse angle equals the size of the angle formed between through hole two inclined-planes, shank 42 is arranged with the inner surface contact position adhered shape of bayonet socket 5, and binding face is cambered surface, described head 41 length is slightly shorter than the length of bayonet socket 5 rectangular aperture, and the thickness of head is slightly less than the width of the rectangular aperture being positioned at ceramic lacing film 3 intrados place.
When pottery lacing film 3 forms inner core, adjacent two-layer ceramic lacing film 3 misplaces and is connected, form integral cylinder shape, two buckles 4 of lower one deck pottery lacing film 3 buckle in the bayonet socket 5 of corresponding two the adjacent link plates of last layer respectively, hang with each buckle 4 of corresponding two the adjacent ceramic lacing films 3 of lower one deck in the bayonet socket 5 of last layer pottery lacing film 3.Pottery lacing film 3 top buckle 4 buckles into after in bayonet socket 5, and two obtuse angles compress, outer width, and inner side is narrow, even if there is part wears, and the mutual fastening that two obtuse angles still can be firm.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention; make some equivalent alternative or obvious modification without departing from the inventive concept of the premise; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.
Claims (4)
1. produce cement preheater inner core for one kind, it is characterized in that: comprise cylindrical shell (1), the inwall of described cylindrical shell (1) is provided with cushion (2), the inwall of described cushion (2) is provided with the ceramic lacing film (3) of arc and the contiguous block (9) for being connected ceramic lacing film (3), described ceramic lacing film (3) top and bottom are axially symmetrically arranged with outward extending buckle (4) along link plate, described contiguous block (9) corresponding buckle (4) is provided with the bayonet socket (5) of the coupling of 1 row or 2 rows, when described ceramic lacing film (3) is connected with contiguous block (9), described buckle (4) and bayonet socket (5) clamping, the positive sidewall of described ceramic lacing film (3) is provided with wavy wind guide tank (6), the corner, front of described ceramic lacing film (3) is provided with the installing hole (7) running through ceramic lacing film (3).
2. production cement preheater inner core according to claim 1, it is characterized in that: described bayonet socket (5) is quadrangular pyramid mesa-shaped through hole, the both ends open of through hole is rectangle, and the length being positioned at the rectangular aperture at ceramic lacing film (3) intrados place equals the length of the rectangular aperture being positioned at ceramic lacing film (3) extrados place, be positioned at the wide of the rectangular aperture at ceramic lacing film (3) intrados place and be less than the wide of the rectangular aperture being positioned at ceramic lacing film (3) extrados place, the angle formed between through hole two inclined-planes is obtuse angle, the thickness of bayonet socket (5) is greater than the thickness of ceramic lacing film (3) body, the buckle (4) of described ceramic lacing film (3) top and bottom is respectively two, and the axis along ceramic lacing film (3) is symmetrical arranged, and buckle (4) and the alignment of bayonet socket (5) center, buckle (4) puts into bayonet socket (5) for card, buckle (4) comprises head (41) and shank (42), the folding face at the contact surface on head (41) and bayonet socket (5) two inclined-plane to be angle be obtuse angle, and the size at obtuse angle equals the size of the angle formed between through hole two inclined-planes, shank (42) is arranged with the inner surface contact position adhered shape of bayonet socket (5), and binding face is cambered surface, described head (41) length is slightly shorter than the length of bayonet socket (5) rectangular aperture, the thickness of head is slightly less than the width of the rectangular aperture being positioned at ceramic lacing film (3) intrados place.
3. production cement preheater inner core according to claim 1, is characterized in that: described cushion (2) is made for high temperature resistant and resistant material.
4. production cement preheater inner core according to claim 1, is characterized in that: described cushion (2) is provided with and vertically runs through groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510779805.5A CN105333746A (en) | 2015-11-12 | 2015-11-12 | Preheater inner barrel for producing cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510779805.5A CN105333746A (en) | 2015-11-12 | 2015-11-12 | Preheater inner barrel for producing cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105333746A true CN105333746A (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510779805.5A Pending CN105333746A (en) | 2015-11-12 | 2015-11-12 | Preheater inner barrel for producing cement |
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| CN (1) | CN105333746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813508A (en) * | 2017-03-09 | 2017-06-09 | 兴化市华伦达铸钢有限公司 | The cement kiln preheaters smoke-box necking position compound necking plate of multielement |
| CN109764689A (en) * | 2019-02-28 | 2019-05-17 | 中材海外工程有限公司 | A kind of whirlwind barrel structure for preheater |
| WO2021168934A1 (en) * | 2020-02-25 | 2021-09-02 | 南京西普水泥工程集团有限公司 | Anti-skinning device for kiln tail preheater |
| CN114279223A (en) * | 2021-11-25 | 2022-04-05 | 江苏华航新材料科技集团有限公司 | Ceramic hanging piece for producing cement preheater inner barrel and production process thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181495A (en) * | 1978-02-09 | 1980-01-01 | Bernt Jorgen O | Internal suspension preheater for long rotary kilns |
| CN201181159Y (en) * | 2008-01-19 | 2009-01-14 | 山东省耐火材料工程研究中心 | Full-ceramic preheater internal barrel |
| CN101995161A (en) * | 2009-08-28 | 2011-03-30 | 兴化市精密铸钢有限公司 | Inner barrel hanging board of preheater |
| CN202013105U (en) * | 2011-03-15 | 2011-10-19 | 江苏华信达特钢科技有限公司 | Inner cylinder of preheater cyclone cylinder and special ceramic hanging plates for same |
| CN104677117A (en) * | 2015-02-16 | 2015-06-03 | 南京西普水泥工程集团有限公司 | Hanging plate for internal cylinder of pre-heater |
| CN204555710U (en) * | 2015-04-24 | 2015-08-12 | 广东梅雁吉祥水电股份有限公司 | A kind of cement preheater inner core |
| CN205228177U (en) * | 2015-11-12 | 2016-05-11 | 南宁易速德机械设备有限公司 | Production cement preheater inner tube |
-
2015
- 2015-11-12 CN CN201510779805.5A patent/CN105333746A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181495A (en) * | 1978-02-09 | 1980-01-01 | Bernt Jorgen O | Internal suspension preheater for long rotary kilns |
| CN201181159Y (en) * | 2008-01-19 | 2009-01-14 | 山东省耐火材料工程研究中心 | Full-ceramic preheater internal barrel |
| CN101995161A (en) * | 2009-08-28 | 2011-03-30 | 兴化市精密铸钢有限公司 | Inner barrel hanging board of preheater |
| CN202013105U (en) * | 2011-03-15 | 2011-10-19 | 江苏华信达特钢科技有限公司 | Inner cylinder of preheater cyclone cylinder and special ceramic hanging plates for same |
| CN104677117A (en) * | 2015-02-16 | 2015-06-03 | 南京西普水泥工程集团有限公司 | Hanging plate for internal cylinder of pre-heater |
| CN204555710U (en) * | 2015-04-24 | 2015-08-12 | 广东梅雁吉祥水电股份有限公司 | A kind of cement preheater inner core |
| CN205228177U (en) * | 2015-11-12 | 2016-05-11 | 南宁易速德机械设备有限公司 | Production cement preheater inner tube |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813508A (en) * | 2017-03-09 | 2017-06-09 | 兴化市华伦达铸钢有限公司 | The cement kiln preheaters smoke-box necking position compound necking plate of multielement |
| CN106813508B (en) * | 2017-03-09 | 2023-01-24 | 上海热伦新材料科技有限公司 | Multi-element composite necking plate for necking part of smoke chamber of preheater of cement kiln |
| CN109764689A (en) * | 2019-02-28 | 2019-05-17 | 中材海外工程有限公司 | A kind of whirlwind barrel structure for preheater |
| CN109764689B (en) * | 2019-02-28 | 2020-12-04 | 中材海外工程有限公司 | Cyclone cylinder structure for preheater |
| WO2021168934A1 (en) * | 2020-02-25 | 2021-09-02 | 南京西普水泥工程集团有限公司 | Anti-skinning device for kiln tail preheater |
| CN114279223A (en) * | 2021-11-25 | 2022-04-05 | 江苏华航新材料科技集团有限公司 | Ceramic hanging piece for producing cement preheater inner barrel and production process thereof |
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Application publication date: 20160217 |
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