CN106838868B - A kind of boilers and pressure vessel exhaust pipe - Google Patents
A kind of boilers and pressure vessel exhaust pipe Download PDFInfo
- Publication number
- CN106838868B CN106838868B CN201611036483.6A CN201611036483A CN106838868B CN 106838868 B CN106838868 B CN 106838868B CN 201611036483 A CN201611036483 A CN 201611036483A CN 106838868 B CN106838868 B CN 106838868B
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- China
- Prior art keywords
- pressure
- layer
- fixed
- main exhaust
- exhaust
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a kind of boilers and pressure vessel exhaust pipes, including main exhaust and the first electromagnetic valve, the first electromagnetic valve is fixed at the top of main exhaust, the side of main exhaust is fixed with pressure sensor, the other side of main exhaust is fixed with relief pipe, one end of relief pipe is fixed with pressure reducer, one end fixed joint exhaust pipe of pressure reducer, and main exhaust and secondary exhaust pipe are made of high-temperature-resistant layer, rubber layer and thermal insulation layer.Design of the invention is reasonable, cheap, and practical, by pressure sensor, is exhausted by pressure reducer by secondary exhaust pipe, can effectively slow down the pressure in boilers and pressure vessel, prevent pressure is excessive from exploding；By high-temperature-resistant layer, rubber layer and thermal insulation layer, slow pressure, anti-pressure ability can be played, prevents pressure excessive and spalling explosion occurs, while can effectively prevent main exhaust and secondary Tail Pipe Temperature is excessively high, scald human body.
Description
Technical field
The present invention relates to a kind of exhaust pipe, in particular to a kind of boilers and pressure vessel exhaust pipe.
Background technique
Existing boilers and pressure vessel exhaust pipe mostly structure is simple, has a single function, and can not timely be exhausted, when
When pressure is excessive in boilers and pressure vessel, when capacity is less than pressurization, boilers and pressure vessel can be because of the excessive generation of pressure
Explosion, causes the loss of property and life, and the pressure that boilers and pressure vessel exhaust pipe is born is too small, it may occur that spalling explosion
Phenomenon causes exhaust to reveal or wound personnel, is easy to happen accident, and existing boilers and pressure vessel exhaust pipe is due also to arranging
Temperature is excessively high when gas, is easy scald human body.
Summary of the invention
The invention proposes a kind of boilers and pressure vessel exhaust pipe, solves boilers and pressure vessel exhaust in the prior art
Pipeline configuration is simple, the problem of having a single function, and keeps the function of boilers and pressure vessel exhaust pipe more comprehensive, uses more
It is convenient and safe.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of boilers and pressure vessel exhaust pipe of the present invention, including main exhaust and the first electromagnetic valve, the main exhaust
First electromagnetic valve is fixed at the top of pipe, the side of the main exhaust is fixed with pressure sensor, the master
The other side of exhaust pipe is fixed with relief pipe, and second solenoid valve door, the pressure sensor are fixed on the relief pipe
It is connected separately first electromagnetic valve and the second solenoid valve door, one end of the relief pipe is fixed with decompression
Device, one end fixed joint exhaust pipe of the pressure reducer, the main exhaust and the secondary exhaust pipe are by high-temperature-resistant layer, rubber
Layer and thermal insulation layer composition, the outside of the high-temperature-resistant layer are equipped with the rubber layer, and the outside of the rubber layer is equipped with described heat-insulated
Layer.
As a preferred technical solution of the present invention, one end of the main exhaust is fixed with ring flange.
As a preferred technical solution of the present invention, foam is fixed between the high-temperature-resistant layer and the rubber layer
Layer.
As a preferred technical solution of the present invention, the high-temperature-resistant layer is by tungsten, molybdenum, tantalum, niobium, vanadium, chromium, titanium, zirconium
Boride, carbide, nitride, silicide, phosphide or the sulfide material of equal refractory metals and rare earth metal are made.
As a preferred technical solution of the present invention, the rubber layer is silastic-layer or fluororubber layer.
As a preferred technical solution of the present invention, it is fixed between the rubber layer and the thermal insulation layer hollow
Layer.
As a preferred technical solution of the present invention, the thermal insulation layer is aeroge carpet veneer.
The beneficial effects obtained by the present invention are as follows being: design of the invention is reasonable, cheap, and practical, passes through pressure
Force snesor, secondary exhaust pipe, pressure reducer, the first electromagnetic valve and second solenoid valve door, pressure sensor can detecte out boiler
Pressure in pressure vessel, when pressure is excessive, pressure sensor can transmit a signal to the first electromagnetic valve and the second electricity simultaneously
Magnet valve door causes the first electromagnetic valve to close, and second solenoid valve door is opened, and is exhausted, is subtracted by secondary exhaust pipe by pressure reducer
Depressor can effectively slow down the pressure in boilers and pressure vessel, prevent pressure is excessive from exploding；Pass through high-temperature-resistant layer, rubber
Layer and thermal insulation layer, high-temperature-resistant layer can effectively increase the service life of main exhaust and secondary exhaust pipe, and rubber layer can play
The effect of compensator or trimmer pressure increases the anti-pressure ability of main exhaust and secondary exhaust pipe, prevents pressure is excessive from showing for spalling explosion occurs
As thermal insulation layer can effectively prevent main exhaust and secondary Tail Pipe Temperature is excessively high, scald human body.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is subjective structural schematic diagram of the invention；
Fig. 2 is main exhaust the schematic diagram of the section structure of the invention；
In figure: 1, main exhaust；2, the first electromagnetic valve；3, pressure sensor；4, relief pipe；5, secondary exhaust pipe；6,
Two electromagnetic valves；7, pressure reducer；8, ring flange；9, high-temperature-resistant layer；10, froth bed；11, rubber layer；12, cavity；13, heat-insulated
Layer.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-2, the present invention provides a kind of boilers and pressure vessel exhaust pipe, including main exhaust 1 and the first electricity
Magnet valve door 2, the top of main exhaust 1 are fixed with the first electromagnetic valve 2, and the side of main exhaust 1 is fixed with pressure sensing
Device 3, the other side of main exhaust 1 are fixed with relief pipe 4, second solenoid valve door 6, pressure sensing are fixed on relief pipe 4
Device 3 is connected separately the first electromagnetic valve 2 and second solenoid valve door 6, and one end of relief pipe 4 is fixed with pressure reducer 7, decompression
One end fixed joint exhaust pipe 5 of device 7, main exhaust 1 and secondary exhaust pipe 5 are by high-temperature-resistant layer 9, rubber layer 11 and thermal insulation layer 13
Composition, the outside of high-temperature-resistant layer 9 are equipped with rubber layer 11, and the outside of rubber layer 11 is equipped with thermal insulation layer 13.
Further, one end of main exhaust 1 is fixed with ring flange 8, facilitates the installation and removal of main exhaust 1.
It is fixed with froth bed 10 between high-temperature-resistant layer 9 and rubber layer 11, resistance to compression buffering can be played the role of, prevent from leading
Exhaust pipe 1 and secondary exhaust pipe 5 are easily deformed by ambient pressure, influence normal exhaust.
High-temperature-resistant layer 9 is by the boride of the refractory metals such as tungsten, molybdenum, tantalum, niobium, vanadium, chromium, titanium, zirconium and rare earth metal, carbon
Compound, nitride, silicide, phosphide or sulfide material are made, and high-temperature resistant result is good, are easy to use.
Rubber layer 11 is silastic-layer or fluororubber layer, and the high-temperature resistant result of silastic-layer and fluororubber layer is good, convenient for making
With.
It is fixed with hollow layer 10 between rubber layer 11 and thermal insulation layer 13, can effectively completely cut off the transmission of heat, increases
Heat insulation prevents main exhaust 1 and secondary exhaust pipe 5 from scalding human body.
Thermal insulation layer 13 is aeroge carpet veneer, the good heat-insulation effect of aeroge carpet veneer, while also acting as the effect of compensator or trimmer pressure.
Design of the invention is reasonable, cheap, and practical, is fixed with first by the top of main exhaust 1
Electromagnetic valve 2, the side of main exhaust 1 are fixed with pressure sensor 3, and the other side of main exhaust 1 is fixed with relief pipe
4, second solenoid valve door 6 is fixed on relief pipe 4, one end of relief pipe 4 is fixed with pressure reducer 7, and one end of pressure reducer 7 is solid
Fixed pair exhaust pipe 5, pressure sensor 3 can detecte out the pressure in boilers and pressure vessel, when pressure is excessive, pressure sensor
3 can transmit a signal to the first electromagnetic valve 2 and second solenoid valve door 6 simultaneously, cause the first electromagnetic valve 2 to close, the second electromagnetism
Valve 6 is opened, and is exhausted by pressure reducer 7 by secondary exhaust pipe 5, pressure reducer 7 can effectively slow down in boilers and pressure vessel
Pressure, prevent pressure is excessive from exploding；It is by high-temperature-resistant layer 9, rubber layer 11 by main exhaust 1 and secondary exhaust pipe 5
It is formed with thermal insulation layer 13, high-temperature-resistant layer 9 can effectively increase the service life of main exhaust 1 and secondary exhaust pipe 5, rubber layer 11
It can play the role of compensator or trimmer pressure, increase the anti-pressure ability of main exhaust 1 and secondary exhaust pipe 5, prevent the excessive generation of pressure swollen
The phenomenon that splitting explosion, thermal insulation layer 13 can effectively prevent main exhaust 1 and 5 temperature of secondary exhaust pipe is excessively high, scald human body.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (1)
1. a kind of boilers and pressure vessel exhaust pipe, including main exhaust (1) and the first electromagnetic valve (2), which is characterized in that institute
It states and is fixed with first electromagnetic valve (2) at the top of main exhaust (1), the side of the main exhaust (1) is fixed with
The other side of pressure sensor (3), the main exhaust (1) is fixed with relief pipe (4), and fixation is set on the relief pipe (4)
Have second solenoid valve door (6), the pressure sensor (3) is connected separately first electromagnetic valve (2) and described second
One end of electromagnetic valve (6), the relief pipe (4) is fixed with pressure reducer (7), one end fixed joint row of the pressure reducer (7)
Tracheae (5), the main exhaust (1) and the secondary exhaust pipe (5) are by high-temperature-resistant layer (9), rubber layer (11) and thermal insulation layer
(13) it forms, the outside of the high-temperature-resistant layer (9) is equipped with the rubber layer (11), and the outside of the rubber layer (11) is equipped with described
Thermal insulation layer (13)；One end of the main exhaust (1) is fixed with ring flange (8)；The high-temperature-resistant layer (9) and the rubber layer
(11) froth bed (10) are fixed between；The high-temperature-resistant layer (9) is by tungsten, molybdenum, tantalum, niobium, vanadium, chromium, titanium, zirconium refractory metal
And boride, carbide, nitride, silicide, phosphide or the sulfide material of rare earth metal are made；The rubber layer
It (11) is silastic-layer or fluororubber layer；Hollow layer is fixed between the rubber layer (11) and the thermal insulation layer (13)
(10)；The thermal insulation layer (13) is aeroge carpet veneer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036483.6A CN106838868B (en) | 2016-11-14 | 2016-11-14 | A kind of boilers and pressure vessel exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036483.6A CN106838868B (en) | 2016-11-14 | 2016-11-14 | A kind of boilers and pressure vessel exhaust pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106838868A CN106838868A (en) | 2017-06-13 |
| CN106838868B true CN106838868B (en) | 2019-05-10 |
Family
ID=59146178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611036483.6A Expired - Fee Related CN106838868B (en) | 2016-11-14 | 2016-11-14 | A kind of boilers and pressure vessel exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106838868B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202140742U (en) * | 2011-07-18 | 2012-02-08 | 淄博正大聚氨酯有限公司 | Polyurethane high-temperature resistant pipeline |
| CN202209668U (en) * | 2011-08-17 | 2012-05-02 | 山东源和电站工程技术有限公司 | Steam supply system of auxiliary steam source of large thermal generator set |
| CN202852788U (en) * | 2012-09-29 | 2013-04-03 | 陕西陕煤黄陵矿业有限公司 | Temperature and pressure reduction device of boiler |
| CN104048286A (en) * | 2014-06-25 | 2014-09-17 | 付红萍 | Steam heat accumulator system |
| CN104976443A (en) * | 2015-07-16 | 2015-10-14 | 段清莲 | Multi-layer heating pipeline |
| CN205172658U (en) * | 2015-11-17 | 2016-04-20 | 日照广源热动有限公司 | Thermal power energy -saving system |
-
2016
- 2016-11-14 CN CN201611036483.6A patent/CN106838868B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202140742U (en) * | 2011-07-18 | 2012-02-08 | 淄博正大聚氨酯有限公司 | Polyurethane high-temperature resistant pipeline |
| CN202209668U (en) * | 2011-08-17 | 2012-05-02 | 山东源和电站工程技术有限公司 | Steam supply system of auxiliary steam source of large thermal generator set |
| CN202852788U (en) * | 2012-09-29 | 2013-04-03 | 陕西陕煤黄陵矿业有限公司 | Temperature and pressure reduction device of boiler |
| CN104048286A (en) * | 2014-06-25 | 2014-09-17 | 付红萍 | Steam heat accumulator system |
| CN104976443A (en) * | 2015-07-16 | 2015-10-14 | 段清莲 | Multi-layer heating pipeline |
| CN205172658U (en) * | 2015-11-17 | 2016-04-20 | 日照广源热动有限公司 | Thermal power energy -saving system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106838868A (en) | 2017-06-13 |
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Granted publication date: 20190510 Termination date: 20201114 |