CN111998376A - Prefabricated three-layer heat preservation tobacco pipe structure - Google Patents
Prefabricated three-layer heat preservation tobacco pipe structure Download PDFInfo
- Publication number
- CN111998376A CN111998376A CN202010879887.1A CN202010879887A CN111998376A CN 111998376 A CN111998376 A CN 111998376A CN 202010879887 A CN202010879887 A CN 202010879887A CN 111998376 A CN111998376 A CN 111998376A
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- CN
- China
- Prior art keywords
- cylinder
- stainless steel
- pipe structure
- prefabricated
- layer heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004321 preservation Methods 0.000 title claims abstract description 27
- 241000208125 Nicotiana Species 0.000 title claims description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 40
- 239000010935 stainless steel Substances 0.000 claims abstract description 40
- 239000010410 layer Substances 0.000 claims abstract description 26
- 239000000779 smoke Substances 0.000 claims abstract description 23
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003546 flue gas Substances 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/02—Linings; Jackets; Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/04—Joints; Connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2213/00—Chimneys or flues
- F23J2213/10—Linings
- F23J2213/101—Fastening means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2213/00—Chimneys or flues
- F23J2213/30—Specific materials
- F23J2213/303—Specific materials metallic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2213/00—Chimneys or flues
- F23J2213/40—Heat insulation fittings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a prefabricated three-layer heat preservation smoke pipe structure, which is characterized by comprising the following components in percentage by weight: an inner cylinder, a middle cylinder and an outer cylinder; the inner cylinder and the middle cylinder, and the middle cylinder and the outer cylinder are fixedly connected through connecting bolts; an aluminum plate interlayer and a stainless steel supporting block are arranged between the inner cylinder and the middle cylinder; aluminum silicate fiber cotton is filled in a gap between the inner cylinder and the middle cylinder; aluminum silicate fiber cotton is filled in a gap between the middle barrel and the outer barrel; the outer wall of the outer barrel is made of stainless steel; and the edges of the cylinder openings at the upper end and the lower end of the outer cylinder are provided with reinforcing ribs. According to the invention, the aluminum-plated steel plate is added on the basis of the double-layer stainless steel chimney, so that the heat conduction efficiency of high-temperature flue gas heat conduction can be effectively blocked, and the high-temperature flue gas heat conduction chimney has the characteristics of long service life, high temperature resistance, good air tightness, capability of effectively blocking the heat conduction efficiency of high-temperature flue gas heat conduction and the like.
Description
Technical Field
The invention relates to the technical field of heat-insulating smoke pipe structures, in particular to a prefabricated three-layer heat-insulating smoke pipe structure.
Background
The single insulation construction that current flue gas pipeline often adopted, or adopt resistant firebrick as the heat preservation protection of inside lining, or use wear-resisting castable to add interior heat retaining mode, its drawback that accompanies has:
the most suitable insulation means cannot be selected for different temperatures;
the heat insulation is simple in extensive scale, obvious in temperature failure and incapable of realizing good heat insulation;
the wear resistance is insufficient, local damage is easy to occur, the service life is short, and the production is influenced by machine halt and repair;
the internal protection thickness is increased, the same flow area is ensured, the steel plate material is increased, and the cost is increased.
Disclosure of Invention
In view of this, the present invention aims to provide a prefabricated three-layer heat preservation smoke pipe structure having the characteristics of long service life, high temperature resistance, good air tightness, and capability of effectively blocking heat conduction efficiency of high-temperature smoke.
In order to achieve the purpose, the invention provides the following technical scheme:
prefabricated formula three-layer heat preservation tobacco pipe structure, its characterized in that includes: an inner cylinder, a middle cylinder and an outer cylinder; the inner cylinder and the middle cylinder, and the middle cylinder and the outer cylinder are fixedly connected through connecting bolts; an aluminum plate interlayer and a stainless steel supporting block are arranged between the inner cylinder and the middle cylinder; aluminum silicate fiber cotton is filled in a gap between the inner cylinder and the middle cylinder; aluminum silicate fiber cotton is filled in a gap between the middle barrel and the outer barrel; the outer wall of the outer barrel is made of stainless steel; and the edges of the cylinder openings at the upper end and the lower end of the outer cylinder are provided with reinforcing ribs.
Preferably, in the above prefabricated three-layer heat preservation smoke pipe structure, a heat insulation pad is arranged inside the outer cylinder.
Preferably, in the above-mentioned prefabricated formula three-layer heat preservation tobacco pipe structure, be equipped with the stainless steel inside callipers on the inner tube outside stainless steel inside callipers is gone up to cooperate and is had inside callipers connecting bolt, links together inner tube and well section of thick bamboo through locking inside callipers connecting bolt to the stainless steel inside callipers.
Preferably, in the above prefabricated three-layer heat preservation smoke pipe structure, a stainless steel outer clip is arranged on the outer wall of the inner cylinder of the middle cylinder, an outer clip connecting bolt is matched on the stainless steel outer clip, and the inner cylinder and the outer cylinder are connected together by locking the outer clip connecting bolt onto the stainless steel outer clip.
Preferably, in the above prefabricated three-layer heat preservation smoke pipe structure, the aluminum silicate fiber cotton has a thickness of 50 mm.
Preferably, in the above-mentioned prefabricated formula three-layer heat preservation tobacco pipe structure, the thickness of aluminizer intermediate layer is 1.0 mm.
Preferably, in the above-mentioned prefabricated formula three-layer heat preservation tobacco pipe structure, the nozzle edge of inner tube is equipped with turn-ups clamp or flange.
Preferably, in the above-mentioned prefabricated formula three-layer heat preservation tobacco pipe structure, the junction of stainless steel inside callipers and inside callipers connecting bolt is sealed with high temperature resistant sealed glue.
Preferably, in the above prefabricated three-layer heat-preservation smoke pipe structure, the whole heat-preservation smoke pipe structure is made of stainless steel, the stainless steel adopts the specification of CJ/T288-2017, and the thickness is 0.8mm-1.5 mm.
According to the technical scheme, compared with the prior art, the built-in interlayer stainless steel chimney is adopted, and the maximum design use temperature is 800 ℃; the inner wall is made of a stainless steel plate, the thickness of the inner wall is 1.0mm, the inner heat-insulating material is aluminum silicate, the highest use temperature is 800 ℃, the density is 120kg/m3, the heat-insulating thickness is 100mm, the heat conductivity coefficient of the chimney is not higher than 0.081 w/m.k at the smoke temperature of 500 ℃, and the surface temperature of the chimney after installation and movement is lower than 50 ℃;
the smoke tube structure of the invention adopts a welding process of single-side welding and double-side forming, does not need welding wires, ensures that the service life of the chimney reaches 30 years, and is provided with a gasket which is resistant to high temperature and airtight;
according to the invention, the aluminum-plated steel plate is added on the basis of the double-layer stainless steel chimney, so that the heat conduction efficiency of high-temperature flue gas heat conduction can be effectively blocked.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a diagrammatic representation of a standard cartridge of the present invention.
Figure 2 is a diagrammatic representation of a 90 elbow of the present invention.
FIG. 3 is a drawing showing the connection of the inside and outside cards of the present invention.
Fig. 4 is a drawing showing the connection of the internal and external cards of the present invention.
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. 1-4, the present invention discloses a prefabricated three-layer heat-preservation smoke tube structure, which specifically includes:
an inner cylinder 1, a middle cylinder 2 and an outer cylinder 3; the inner cylinder 1 and the middle cylinder 2, and the middle cylinder 2 and the outer cylinder 3 are fixedly connected through connecting bolts; an aluminum plate interlayer 4 and a stainless steel supporting block 5 are arranged between the inner barrel 1 and the middle barrel 2; the gap between the inner cylinder and the middle cylinder is filled with aluminum silicate fiber cotton 6; aluminum silicate fiber cotton is filled in a gap between the middle barrel and the outer barrel; the outer wall of the outer barrel is a stainless steel outer wall 7; and reinforcing ribs 8 are arranged at the edges of the openings at the upper end and the lower end of the outer cylinder.
In order to further optimize the technical scheme, a heat insulation pad 9 is arranged inside the outer cylinder.
In order to further optimize the technical scheme, a stainless steel inner clamp 10 is arranged on the outer portion of the inner cylinder, an inner clamp connecting bolt 11 is matched on the stainless steel inner clamp, and the inner cylinder and the middle cylinder are connected together by locking the inner clamp connecting bolt on the stainless steel inner clamp.
In order to further optimize the technical scheme, the outer wall of the inner cylinder of the middle cylinder is provided with a stainless steel outer clamp 12, an outer clamp connecting bolt 13 is matched on the stainless steel outer clamp, and the inner cylinder and the outer cylinder are connected together by locking the outer clamp connecting bolt on the stainless steel outer clamp.
In order to further optimize the technical scheme, the thickness of the aluminum silicate fiber cotton is 50 mm.
In order to further optimize the technical scheme, the thickness of the aluminum-plated plate interlayer is 1.0 mm.
In order to further optimize the technical scheme, a flanging hoop or flange 14 is arranged at the edge of the opening of the inner cylinder.
In order to further optimize the technical scheme, the joint of the stainless steel inner clamp and the inner clamp connecting bolt is sealed with high-temperature-resistant sealant 15.
In order to further optimize the technical scheme, the whole structure of the heat-preservation smoke pipe is made of stainless steel, the stainless steel adopts CJ/T288-2017 specification, and the thickness is 0.8mm-1.5 mm.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. Prefabricated formula three-layer heat preservation tobacco pipe structure, its characterized in that includes: an inner cylinder, a middle cylinder and an outer cylinder; the inner cylinder and the middle cylinder, and the middle cylinder and the outer cylinder are fixedly connected through connecting bolts; an aluminum plate interlayer and a stainless steel supporting block are arranged between the inner cylinder and the middle cylinder; aluminum silicate fiber cotton is filled in a gap between the inner cylinder and the middle cylinder; aluminum silicate fiber cotton is filled in a gap between the middle barrel and the outer barrel; the outer wall of the outer barrel is made of stainless steel; and the edges of the cylinder openings at the upper end and the lower end of the outer cylinder are provided with reinforcing ribs.
2. The prefabricated three-layer heat-preservation smoke pipe structure as claimed in claim 1, wherein a heat insulation pad is arranged inside the outer cylinder.
3. The prefabricated three-layer heat-preservation smoke pipe structure as claimed in claim 1, wherein a stainless steel inner clip is arranged on the outer portion of the inner cylinder, an inner clip connecting bolt is matched on the stainless steel inner clip, and the inner cylinder are connected together by locking the inner clip connecting bolt on the stainless steel inner clip.
4. The prefabricated three-layer heat-preservation smoke pipe structure as claimed in claim 3, wherein a stainless steel outer clip is arranged on the outer wall of the inner cylinder of the middle cylinder, an outer clip connecting bolt is matched on the stainless steel outer clip, and the inner cylinder and the outer cylinder are connected together by locking the outer clip connecting bolt on the stainless steel outer clip.
5. The prefabricated three-layer heat-preservation smoke pipe structure as claimed in claim 1, wherein the aluminum silicate fiber cotton is 50mm thick.
6. The prefabricated three-layer heat-preservation smoke pipe structure as claimed in claim 1, wherein the thickness of the aluminum-plated plate interlayer is 1.0 mm.
7. The prefabricated three-layer heat-preservation smoke pipe structure as claimed in claim 1, wherein a flanging hoop or flange is arranged at the edge of the opening of the inner cylinder.
8. The prefabricated three-layer heat-preservation smoke pipe structure as claimed in claim 4, wherein a high-temperature-resistant sealant is sealed at the joint of the stainless steel inner clamp and the inner clamp connecting bolt.
9. The prefabricated three-layer heat-preservation smoke pipe structure as claimed in claim 1, wherein the whole heat-preservation smoke pipe structure is made of stainless steel, the stainless steel is of CJ/T288-2017, and the thickness of the stainless steel is 0.8mm-1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879887.1A CN111998376A (en) | 2020-08-27 | 2020-08-27 | Prefabricated three-layer heat preservation tobacco pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879887.1A CN111998376A (en) | 2020-08-27 | 2020-08-27 | Prefabricated three-layer heat preservation tobacco pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111998376A true CN111998376A (en) | 2020-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010879887.1A Pending CN111998376A (en) | 2020-08-27 | 2020-08-27 | Prefabricated three-layer heat preservation tobacco pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111998376A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692025A (en) * | 2012-06-14 | 2012-09-26 | 安徽沃木采暖科技有限公司 | Balanced-type delivering straight pipe |
| CN102692027A (en) * | 2012-06-14 | 2012-09-26 | 安徽沃木采暖科技有限公司 | Balanced 90-degree adapter conveyer |
| CN203907643U (en) * | 2014-06-10 | 2014-10-29 | 中国五环工程有限公司 | Sleeve chimney for sulfur recovery unit |
| CN204494449U (en) * | 2015-03-31 | 2015-07-22 | 张树珍 | A kind of anticorrosion antiwear chimney |
| CN105757697A (en) * | 2014-12-20 | 2016-07-13 | 天津市科建电子机械有限公司 | Multi-layer chimney |
| CN111550817A (en) * | 2020-06-08 | 2020-08-18 | 苏州云白环境设备股份有限公司 | Heat-preservation and corrosion-prevention chimney structure |
-
2020
- 2020-08-27 CN CN202010879887.1A patent/CN111998376A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692025A (en) * | 2012-06-14 | 2012-09-26 | 安徽沃木采暖科技有限公司 | Balanced-type delivering straight pipe |
| CN102692027A (en) * | 2012-06-14 | 2012-09-26 | 安徽沃木采暖科技有限公司 | Balanced 90-degree adapter conveyer |
| CN203907643U (en) * | 2014-06-10 | 2014-10-29 | 中国五环工程有限公司 | Sleeve chimney for sulfur recovery unit |
| CN105757697A (en) * | 2014-12-20 | 2016-07-13 | 天津市科建电子机械有限公司 | Multi-layer chimney |
| CN204494449U (en) * | 2015-03-31 | 2015-07-22 | 张树珍 | A kind of anticorrosion antiwear chimney |
| CN111550817A (en) * | 2020-06-08 | 2020-08-18 | 苏州云白环境设备股份有限公司 | Heat-preservation and corrosion-prevention chimney structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201127 |
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| RJ01 | Rejection of invention patent application after publication |