CN112460338A - Sealing structure for wall penetrating pipe of tower boiler - Google Patents
Sealing structure for wall penetrating pipe of tower boiler Download PDFInfo
- Publication number
- CN112460338A CN112460338A CN202011501904.4A CN202011501904A CN112460338A CN 112460338 A CN112460338 A CN 112460338A CN 202011501904 A CN202011501904 A CN 202011501904A CN 112460338 A CN112460338 A CN 112460338A
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- Prior art keywords
- wall
- pipe
- penetrating pipe
- sleeve
- sealing structure
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 title claims abstract description 27
- 238000003466 welding Methods 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/022—Sealing by welding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a sealing structure for a wall penetrating pipe of a tower boiler, which comprises a first wall penetrating pipe, a spring, a second wall penetrating pipe, continuous fins and a threaded rod, wherein a furnace wall is installed at the outer side of the first wall penetrating pipe, a sleeve is installed at the outer side of the first wall penetrating pipe, a buffer plate is installed inside the sleeve, the spring is installed at the outer side of the buffer plate, the buffer plate is fixed inside the sleeve through the spring, the continuous fins are arranged at the outer side of the second wall penetrating pipe, a ceiling is arranged on the upper side of each continuous fin, the first wall penetrating pipe is connected with the ceiling through the continuous fins, the threaded rod is arranged at the outer side of the first wall penetrating pipe, a fixing ring is connected with the outer side of the threaded rod, and a screw. The sealing structure for the tower type boiler wall-penetrating pipe is provided with the sleeve and the continuous fins, and the full-welding sealing structure is not only once and for all, but also can ensure the sealing performance completely, and ensure the safety, the economy and the reliability of the operation of the boiler.
Description
Technical Field
The invention relates to the technical field of boiler through-wall pipes, in particular to a sealing structure for a tower type boiler through-wall pipe.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises. And the untight sealing of the boiler causes air leakage, smoke leakage and ash leakage to influence the combustion in the boiler and the economic index of operation, pollute the environment and worsen the labor conditions of operation and maintenance personnel. Therefore, how to improve the sealing structure of the through-wall pipe to improve the sealing performance is particularly important.
The existing sealing structures for the through-wall tubes of the tower boiler still have some defects in use, such as:
(1) the through-wall pipe is easy to break, and the existing sealing structures for the through-wall pipe of the tower boiler often can break the pipe wall due to the fact that expansion is not smooth and additional stress is generated and exceeds the limit, so that safe operation is influenced.
(2) The wall penetrating pipe is usually a non-metal expansion joint heat preservation device. The device can only be used for fixing, sealing and heat preservation, and cannot be suitable for compensation due to displacement of a pipeline in the three-dimensional direction during use, so that related structural components such as a matched fixed guard plate and the like are prone to cracking and burning, the heat preservation effect is reduced, and overtemperature, leakage and the like occur.
We have proposed a sealing structure for a wall-penetrating pipe of a tower boiler in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a sealing structure for a wall penetrating pipe of a tower boiler, which aims to solve the problem that the existing sealing structures for the wall penetrating pipe of the tower boiler in the background art often crack the pipe wall due to the fact that expansion is not smooth and additional stress is generated and exceeds the limit, so that the safe operation is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a seal structure for tower boiler wall pipe, includes first wall pipe, spring, second wall pipe, continuous fin and threaded rod, the oven is installed in the first wall pipe outside, the sleeve pipe is installed in the first wall pipe outside, sleeve pipe internally mounted has the buffer board, and installs the spring in the buffer board outside, and the buffer board passes through the spring to be fixed at intraduct simultaneously, the second wall pipe outside is provided with continuous fin, and the continuous fin upside is provided with the ceiling to first wall pipe links together through continuous fin and ceiling, the first wall pipe outside is provided with the threaded rod, and the threaded rod outside is connected with solid fixed ring, and solid fixed ring downside is provided with the screw simultaneously.
Preferably, the buffer plate forms a telescopic structure on the sleeve through a spring, and the telescopic distance of the telescopic structure is smaller than the radius of the sleeve.
Preferably, the springs are distributed on the upper, lower, left and right sides of the first through-wall pipe, and the connection mode of the springs, the buffer plate and the sleeve is welded.
Preferably, the second through-wall tube and the continuous fins are connected by welding, and the centers of the first through-wall tube and the continuous fins are positioned on the same vertical plane.
Preferably, the continuous fins are arranged on the outer sides of the first wall penetrating pipe and the second wall penetrating pipe, and the continuous fins and the sleeve are connected in a welding mode.
Preferably, the inner circular area of the fixing ring is the same as the outer circular area of the first wall penetrating pipe, the fixing ring is welded with the first wall penetrating pipe in a connecting mode, and the bottom of the fixing ring and the bottom of the first wall penetrating pipe are located on the same horizontal line.
Compared with the prior art, the invention has the beneficial effects that: the sealing structure for the wall penetrating pipe of the tower boiler;
(1) the full-welding sealing structure is provided with the sleeve and the continuous fins, so that the sealing performance can be ensured completely and the safety, the economy and the reliability of the operation of the boiler are ensured.
(2) The wall-penetrating pipe is provided with the buffer plate and the spring, can adapt to the compensation caused by the displacement generated by the pipeline in the three-dimensional direction in use, and effectively prevents the wall-penetrating pipe from being broken due to expansion caused by heat and contraction caused by cold.
Drawings
FIG. 1 is a schematic view of a first wall penetrating segment according to the present invention;
FIG. 2 is a schematic view of a connection structure of a first wall pipe and a sleeve according to the present invention;
FIG. 3 is a schematic view of a connection structure of the first wall penetrating pipe and the fixing ring according to the present invention;
fig. 4 is a schematic side view of the first wall bushing of the present invention.
In the figure: 1. a first through-wall pipe; 2. a furnace wall; 3. a sleeve; 4. a buffer plate; 5. a spring; 6. a second through-wall pipe; 7. continuous fins; 8. a ceiling; 9. a threaded rod; 10. a fixing ring; 11. and a screw hole.
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 provides a technical solution: the utility model provides a seal structure for tower boiler wall tube, including first wall tube 1, the oven 2, sleeve pipe 3, buffer board 4, spring 5, second wall tube 6, continuous fin 7, the ceiling 8, the threaded rod 9, solid fixed ring 10 and screw 11, oven 2 is installed in first wall tube 1 outside, sleeve pipe 3 internally mounted has buffer board 4, and the spring 5 is installed in the buffer board 4 outside, buffer board 4 is fixed inside sleeve pipe 3 through spring 5 simultaneously, the second wall tube 6 outside is provided with continuous fin 7, and continuous fin 7 upside is provided with ceiling 8, and first wall tube 1 links together with ceiling 8 through continuous fin 7, the first wall tube 1 outside is provided with threaded rod 9, and the threaded rod 9 outside is connected with solid fixed ring 10, gu fixed ring 10 downside is provided with screw 11 simultaneously.
The second through-wall pipe 6 and the continuous fins 7 are connected in a welding mode, and the centers of the first through-wall pipe 1 and the continuous fins 7 are located on the same vertical plane, so that the second through-wall pipe 6 is better fixed on the continuous fins 7.
The continuous fins 7 are arranged on the outer sides of the first wall penetrating pipe 1 and the second wall penetrating pipe 6, and the continuous fins 7 are connected with the sleeve 3 in a welding mode, so that the first wall penetrating pipe 1 and the second wall penetrating pipe 6 can be sealed more thoroughly.
The inside circle area of the fixing ring 10 is the same as the outside circle area of the first through-wall pipe 1, the fixing ring 10 is connected with the first through-wall pipe 1 in a welding mode, and the bottom of the fixing ring 10 and the bottom of the first through-wall pipe 1 are located on the same horizontal line, so that the fixing ring 10 can better fix the first through-wall pipe 1 and the second through-wall pipe 6 on the wall.
The working principle is as follows: when the sealing structure for the tower type boiler through-wall pipe is used, firstly, the integrity of the device is checked, then the device is transported to a corresponding working position, the sleeve 3 is fixed on the first through-wall pipe 1 and the second through-wall pipe 6 through welding, then the continuous fins 7 are placed on the outer side of the sleeve 3 and the outer sides of the first through-wall pipe 1 and the second through-wall pipe 6, then the sealing structure is formed between the sleeve 3 and the through-wall pipes through welding, then the fixing ring 10 is placed on the outer side of the first through-wall pipe 1, then the fixing ring 10 is fixed on the first through-wall pipe 1 through welding, and then the first through-wall pipe 1 is fixed on the furnace wall 2 through the threaded rod 9 and the screw hole 11.
The second wall penetrating pipe 6 is fixed on the continuous fin 7, then the continuous fin 7 is installed on the outer side of the first wall penetrating pipe 1, then the continuous fin 7 and the first wall penetrating pipe 1 are welded, the sleeve 3, the continuous fin 7 and the first wall penetrating pipe 1 form a sealing structure, the continuous fin 7 is fixed on the second wall penetrating pipe 6 through welding, the first wall penetrating pipe 1 penetrates through the furnace wall 2 and the continuous fin 7, the whole working process is completed, and the contents which are not described in detail in the specification, such as the continuous fin 7, the spring 5 and the like, belong to the prior art which is well known by a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a seal structure for tower boiler wall-penetrating tube, includes first wall-penetrating tube (1), spring (5), second wall-penetrating tube (6), continuous fin (7) and threaded rod (9), its characterized in that: oven (2) are installed in first wall bushing (1) outside, sleeve pipe (3) internally mounted has buffer board (4), and spring (5) are installed in buffer board (4) outside, and buffer board (4) are fixed inside sleeve pipe (3) through spring (5) simultaneously, the second wall bushing (6) outside is provided with continuous fin (7), and continuous fin (7) upside is provided with ceiling (8) to first wall bushing (1) links together through continuous fin (7) and ceiling (8), first wall bushing (1) outside is provided with threaded rod (9), and threaded rod (9) outside is connected with solid fixed ring (10), and solid fixed ring (10) downside is provided with screw (11) simultaneously.
2. The sealing structure for the through-wall pipe of the tower boiler according to claim 1, wherein: the buffer plate (4) forms a telescopic structure on the sleeve (3) through a spring (5), and the telescopic distance of the telescopic structure is smaller than the radius of the sleeve (3).
3. The sealing structure for the through-wall pipe of the tower boiler according to claim 1, wherein: the springs (5) are distributed on the upper, lower, left and right sides of the first wall penetrating pipe (1), and the springs (5) are welded with the buffer plate (4) and the sleeve (3).
4. The sealing structure for the through-wall pipe of the tower boiler according to claim 1, wherein: the second wall penetrating pipe (6) and the continuous fins (7) are connected in a welding mode, and the centers of the first wall penetrating pipe (1) and the continuous fins (7) are positioned on the same vertical plane.
5. The sealing structure for the through-wall pipe of the tower boiler according to claim 1, wherein: the continuous fins (7) are arranged on the outer sides of the first wall penetrating pipe (1) and the second wall penetrating pipe (6), and the continuous fins (7) are connected with the sleeve (3) in a welding mode.
6. The sealing structure for the through-wall pipe of the tower boiler according to claim 1, wherein: the inner circular area of the fixing ring (10) is the same as the outer circular area of the first wall penetrating pipe (1), the fixing ring (10) is connected with the first wall penetrating pipe (1) in a welding mode, and the bottom of the fixing ring (10) and the bottom of the first wall penetrating pipe (1) are located on the same horizontal line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011501904.4A CN112460338B (en) | 2020-12-18 | 2020-12-18 | Sealing structure for tower type boiler wall penetrating pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011501904.4A CN112460338B (en) | 2020-12-18 | 2020-12-18 | Sealing structure for tower type boiler wall penetrating pipe |
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CN112460338A true CN112460338A (en) | 2021-03-09 |
CN112460338B CN112460338B (en) | 2024-05-14 |
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CN202011501904.4A Active CN112460338B (en) | 2020-12-18 | 2020-12-18 | Sealing structure for tower type boiler wall penetrating pipe |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113804044A (en) * | 2021-08-25 | 2021-12-17 | 国电建投内蒙古能源有限公司 | Air cooling island air leakage treatment system based on three-dimensional fluid dynamic field optimization |
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CN205227273U (en) * | 2015-12-23 | 2016-05-11 | 哈尔滨锅炉厂有限责任公司 | A sealing device for exhaust -heat boiler through -wall pipe |
DE102015224966A1 (en) * | 2015-12-11 | 2017-06-14 | Contitech Techno-Chemie Gmbh | Device for connecting a hose or pipeline |
CN206419570U (en) * | 2016-12-20 | 2017-08-18 | 核工业西南物理研究院 | A kind of machinery for pipe-line system runs through component |
CN107654738A (en) * | 2017-09-22 | 2018-02-02 | 平高集团有限公司 | The end seal structure of wall bushing |
CN208546622U (en) * | 2018-06-11 | 2019-02-26 | 屠静宇 | A kind of plugging device of wall bushing |
CN214093356U (en) * | 2020-12-18 | 2021-08-31 | 华能秦煤瑞金发电有限责任公司 | Sealing structure for wall penetrating pipe of tower boiler |
-
2020
- 2020-12-18 CN CN202011501904.4A patent/CN112460338B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015224966A1 (en) * | 2015-12-11 | 2017-06-14 | Contitech Techno-Chemie Gmbh | Device for connecting a hose or pipeline |
CN205227273U (en) * | 2015-12-23 | 2016-05-11 | 哈尔滨锅炉厂有限责任公司 | A sealing device for exhaust -heat boiler through -wall pipe |
CN206419570U (en) * | 2016-12-20 | 2017-08-18 | 核工业西南物理研究院 | A kind of machinery for pipe-line system runs through component |
CN107654738A (en) * | 2017-09-22 | 2018-02-02 | 平高集团有限公司 | The end seal structure of wall bushing |
CN208546622U (en) * | 2018-06-11 | 2019-02-26 | 屠静宇 | A kind of plugging device of wall bushing |
CN214093356U (en) * | 2020-12-18 | 2021-08-31 | 华能秦煤瑞金发电有限责任公司 | Sealing structure for wall penetrating pipe of tower boiler |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113804044A (en) * | 2021-08-25 | 2021-12-17 | 国电建投内蒙古能源有限公司 | Air cooling island air leakage treatment system based on three-dimensional fluid dynamic field optimization |
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CN112460338B (en) | 2024-05-14 |
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