CN2694122Y - Connecting device for prefabricated double layered stainless steel chimney - Google Patents
Connecting device for prefabricated double layered stainless steel chimney Download PDFInfo
- Publication number
- CN2694122Y CN2694122Y CN 200420025002 CN200420025002U CN2694122Y CN 2694122 Y CN2694122 Y CN 2694122Y CN 200420025002 CN200420025002 CN 200420025002 CN 200420025002 U CN200420025002 U CN 200420025002U CN 2694122 Y CN2694122 Y CN 2694122Y
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- Prior art keywords
- mouthful
- double
- opening
- aboral
- layer
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Abstract
The utility model discloses a connecting device for a prefabricated stainless steel chimney with double layers, which comprises an upper and a lower pipes, and heat insulation materials are filled in the space between the upper and the lower pipes, wherein the lower end opening of an inner layer of the upper pipe downwards extends and forms an L-shaped single aboral opening of which the edge is outwards folded, the upper end opening of an inner layer of the lower pipe upwards extends and forms a double aboral opening of which the edge is also outwards folded, and the double aboral opening is in a shape like the Chinese character'ji'; the side edge of the L-shaped single aboral opening is sheathed on the external side of the upper side edge of the double aboral opening which is in the shape like the Chinese character'ji', the plain edge of the L-shaped single aboral opening and the double-layer plain edge of the double aboral opening which is in the shape like the Chinese character'ji' are clamped and fixed by connecting hoops, each of which is in the shape like the Chinese character'ji', and waistbands which are on the spot filled with the heat insulation materials are connected between an outer layer of the upper pipe and an outer layer of the lower pipe. The device has the advantages of simple installation, convenient maintenance, accurate positioning, reliable seal and beautiful appearance, and can eliminate thermal stress generated by different thermal expansion of internal and external barrels.
Description
Technical field
The utility model relates to a kind of jockey of chimney, especially a kind of jockey of prefabricated double-layer stainless steel chimney.
Background technology
Traditional chimney mostly is refractory brick, armored concrete and steel stack, because be difficult to stand nicotinic acid long-term corrosions such as sulfur dioxide, maintenance is difficult, and service life is short, and be arranged on built-in chimney in the skyscraper, to change a chimney more difficult than changing a boiler in case damage; In case stopping repairing the water supply air feed that can directly influence the building runs well; Moreover chimney carries out high-altitude welding in the narrow hoistway in building and the heat retaining operation difficulty is very big, and quality can't ensure, and can't quality inspection.
Summary of the invention
The purpose of this utility model is: a kind of jockey of prefabricated double-layer stainless steel chimney is provided, and that this device is installed is simple, easy to maintenance, accurate positioning, reliable, the appearance looks elegant of sealing, and can eliminate the thermal stress that inner/outer tube heat expansion difference is produced.
The technical solution of the utility model is: a kind of jockey of prefabricated double-layer stainless steel chimney, the top tube and down tube of filling with insulation material in the middle of comprising, anti-mouthful of the L shaped list that outside flanging is extended and formed to the described lower port that goes up inner tube layer downwards, the upper port of following inner tube layer extends upward and forms two anti-mouthful of several fonts of outside flanging, the side that L shaped list is anti-mouthful is enclosed within outside the two anti-mouthful upper side edge of several fonts, the flat limit that L shaped list is anti-mouthful is connected hoop clip with the two anti-mouthful double-deck flat limit of several fonts by several fonts and fastens, be connected with waistband between last outer tube layer and the following outer tube layer, the scene is filled with heat-barrier material in the waistband.
The further technical scheme of the utility model is: a kind of jockey of prefabricated double-layer stainless steel chimney, the top tube and down tube of filling with insulation material in the middle of comprising, anti-mouthful of the L shaped list that outside flanging is extended and formed to the described lower port that goes up inner tube layer downwards, the upper port of following inner tube layer extends upward and forms two anti-mouthful of several fonts of outside flanging, the side that L shaped list is anti-mouthful is enclosed within outside the two anti-mouthful upper side edge of several fonts, the flat limit that L shaped list is anti-mouthful is connected hoop clip with the two anti-mouthful double-deck flat limit of several fonts by several fonts and fastens, be connected with waistband between last outer tube layer and the following outer tube layer, the scene is filled with heat-barrier material in the waistband; Be provided with heat insulation bracing ring in the described waistband; Described a few font connects on the hoop a fracture, and the two ends of fracture are respectively equipped with flange, are connected with bolt between two flange.
The more detailed technical scheme of the utility model is: a kind of jockey of prefabricated double-layer stainless steel chimney, the top tube and down tube of filling with insulation material in the middle of comprising, anti-mouthful of the L shaped list that outside flanging is extended and formed to the described lower port that goes up inner tube layer downwards, the upper port of following inner tube layer extends upward and forms two anti-mouthful of several fonts of outside flanging, the side that L shaped list is anti-mouthful is enclosed within outside the two anti-mouthful upper side edge of several fonts, the flat limit that L shaped list is anti-mouthful is connected hoop clip with the two anti-mouthful double-deck flat limit of several fonts by several fonts and fastens, be connected with waistband between last outer tube layer and the following outer tube layer, the scene is filled with heat-barrier material in the waistband; Be provided with heat insulation bracing ring in the described waistband; Described a few font connects on the hoop a fracture, and the two ends of fracture are respectively equipped with flange, are connected with bolt between two flange; Describedly go up the bottom of outer tube layer and the top of lower floor's outer tube is respectively equipped with a circle groove, waistband is connected up and down between two grooves, and is respectively equipped with sealing ring in two grooves.
The utility model has the advantages that:
1. owing to of the present utility modelly go up that inner tube layer is extended with anti-mouthful of L shaped list downwards, inner tube layer has extended upward two anti-mouthful of several fonts down, the anti-muzzle of L shaped list is equivalent to two sleeve sockets on two anti-mouthful of several fonts, be convenient to install and the location.
2. the double-deck flat limits of two anti-mouthfuls of several fonts of the utility model are equivalent to the stop bit device, and it is tight to be connected hoop clips with the flat limit of anti-mouthful of L shaped list by several fonts, connects reliable, good airproof performance.
3. the utility model replaces metallic supports of the prior art with heat insulation bracing ring, can prevent that the heat of chimney inside from outwards transmitting, and reduces the distortion that is caused by thermal expansion.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the enlarged drawing of jockey.
Wherein: 1 heat-barrier material; Pipe on 2; 3 times pipes; Inner tube layer on 4; Anti-mouthful of 5L shape; 51 sides; 52 flat limits; 6 times inner tube layers; Double-deck anti-mouthful of more than 7 fonts; 71 upper side edges; 72 double-deck flat limits; More than 8 fonts connect hoop; Outer tube layer on 9; 10 times outer tube layers; 11 waistbands; 12 heat-barrier materials; 13 fractures; 14 flange; 15 bolts; 16 grooves; 17 sealing rings; 18 heat insulation bracing rings.
The specific embodiment
Embodiment: a kind of jockey of prefabricated double-layer stainless steel chimney, filling with insulation material (1) goes up pipe (2) and manages (3) down in the middle of comprising, the L shaped list anti-mouthful (5) of outside flanging is extended and formed to the described lower port that goes up inner tube layer (4) downwards, the upper port of following inner tube layer (6) extends upward and forms several fonts of outside flanging two anti-mouthful (7), the side (51) of L shaped list anti-mouthful (5) is enclosed within outside the upper side edge (71) of several fonts two anti-mouthful (7), the double-deck flat limit (72) of the flat limit (52) of L shaped list anti-mouthful (5) and several fonts two anti-mouthful (7) is connected hoop (8) by several fonts and is fixedly clamped, several fonts connect on the hoop (8) a fracture (13), the two ends of fracture (13) are respectively equipped with flange (14), be connected with bolt (15) between two flange (14), be connected with waistband (11) between last outer tube layer (9) and the following outer tube layer (10), the interior scene of waistband (11) is filled with heat-barrier material (12) and is provided with heat insulation bracing ring (18), the top of the bottom of last outer tube layer (9) and lower floor's outer tube (10) is respectively equipped with a circle groove (16), waistband (11) is connected up and down between two grooves (16), and is respectively equipped with sealing ring (17) in two grooves (16).
Because upward inner tube layer (4) of the present utility model is extended with L shaped list anti-mouthful (5) downwards, inner tube layer (6) has extended upward several fonts two instead mouthful (7) down, L shaped list anti-mouthful (5) is enclosed within on several fonts two anti-mouthful (7), be equivalent to two sleeve sockets, be convenient to install and the location; The double-deck flat limit (72) of the two anti-mouths of several fonts of the utility model (7) is equivalent to the stop bit device, and is connected hoop (8) clamping with the flat limit (52) of L shaped list anti-mouthful (5) by several fonts, connects reliable, good airproof performance; The utility model replaces metallic supports of the prior art with heat insulation bracing ring (18), can prevent that the heat of chimney inside from outwards transmitting, and reduces the distortion that is caused by thermal expansion.
The utility model is specially adapted to the built-in of skyscraper or wall-attachment chimney, and not only having solved flue can not corroded by nicotinic acid, and has broken through the many difficult points in traditional chimney field operation in fabrication and installation fully.Change the fabrication and installation of chimney heavy on-site into workshop making, on-the-spot assembling, omitted the very difficult argon shield welding of site technology, change the parent welding (without welding wire) of workshop single-sided welding double-faced forming into.Not only improve work efficiency, and avoided fatal intercrystalline corrosion.The utility model adopts two anti-mouthful to connect, and has not only improved the intensity and the precision of connector, and has improved the air-tightness of on-the-spot installation effectiveness and pipeline.
Claims (4)
1. the jockey of a prefabricated double-layer stainless steel chimney, filling with insulation material (1) goes up pipe (2) and manages (3) down in the middle of comprising, it is characterized in that: the L shaped list anti-mouthful (5) of outside flanging is extended and formed to the described lower port that goes up inner tube layer (4) downwards, the upper port of following inner tube layer (6) extends upward and forms several fonts of outside flanging two anti-mouthful (7), the side (51) of L shaped list anti-mouthful (5) is enclosed within outside the upper side edge (71) of several fonts two anti-mouthful (7), the double-deck flat limit (72) of the flat limit (52) of L shaped list anti-mouthful (5) and several fonts two anti-mouthful (7) is connected hoop (8) by several fonts and is fixedly clamped, be connected with waistband (11) between last outer tube layer (9) and the following outer tube layer (10), the interior scene of waistband (11) is filled with heat-barrier material (12).
2. the jockey of prefabricated double-layer stainless steel chimney according to claim 1 is characterized in that: be provided with heat insulation bracing ring (18) in the described waistband (11).
3. the jockey of prefabricated double-layer stainless steel chimney according to claim 1, it is characterized in that: described several fonts connect on the hoop (8) a fracture (13), the two ends of fracture (13) are respectively equipped with flange (14), are connected with bolt (15) between two flange (14).
4. the jockey of prefabricated double-layer stainless steel chimney according to claim 1, it is characterized in that: the bottom of described upward outer tube layer (9) and the top of lower floor's outer tube (10) are respectively equipped with a circle groove (16), waistband (11) is connected up and down between two grooves (16), and is respectively equipped with sealing ring (17) in two grooves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420025002 CN2694122Y (en) | 2004-02-26 | 2004-02-26 | Connecting device for prefabricated double layered stainless steel chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420025002 CN2694122Y (en) | 2004-02-26 | 2004-02-26 | Connecting device for prefabricated double layered stainless steel chimney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2694122Y true CN2694122Y (en) | 2005-04-20 |
Family
ID=34770867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420025002 Expired - Fee Related CN2694122Y (en) | 2004-02-26 | 2004-02-26 | Connecting device for prefabricated double layered stainless steel chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2694122Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332226A (en) * | 2018-03-21 | 2018-07-27 | 苏州泰高烟囱科技有限公司 | A kind of titanium lining stainless steel chimney |
| CN110397995A (en) * | 2018-04-24 | 2019-11-01 | 青岛海尔空调器有限总公司 | A kind of air conditioner support |
| CN110397994A (en) * | 2018-04-24 | 2019-11-01 | 青岛海尔空调器有限总公司 | A kind of air conditioner support |
| CN114250948A (en) * | 2021-12-22 | 2022-03-29 | 彭铁军 | Prefabricated double-layer stainless steel chimney segment and chimney system |
-
2004
- 2004-02-26 CN CN 200420025002 patent/CN2694122Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332226A (en) * | 2018-03-21 | 2018-07-27 | 苏州泰高烟囱科技有限公司 | A kind of titanium lining stainless steel chimney |
| CN110397995A (en) * | 2018-04-24 | 2019-11-01 | 青岛海尔空调器有限总公司 | A kind of air conditioner support |
| CN110397994A (en) * | 2018-04-24 | 2019-11-01 | 青岛海尔空调器有限总公司 | A kind of air conditioner support |
| CN110397995B (en) * | 2018-04-24 | 2024-05-03 | 青岛海尔空调器有限总公司 | Air conditioner support |
| CN110397994B (en) * | 2018-04-24 | 2024-05-03 | 青岛海尔空调器有限总公司 | Air conditioner support |
| CN114250948A (en) * | 2021-12-22 | 2022-03-29 | 彭铁军 | Prefabricated double-layer stainless steel chimney segment and chimney system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050420 Termination date: 20130226 |