CN209484141U - A kind of universal expansion joint of rectangle - Google Patents
A kind of universal expansion joint of rectangle Download PDFInfo
- Publication number
- CN209484141U CN209484141U CN201822171265.4U CN201822171265U CN209484141U CN 209484141 U CN209484141 U CN 209484141U CN 201822171265 U CN201822171265 U CN 201822171265U CN 209484141 U CN209484141 U CN 209484141U
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- Prior art keywords
- muffler
- noise reduction
- expansion joint
- temperature flame
- layer
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Abstract
The utility model discloses a kind of universal expansion joints of rectangle, it is taken over including work, the side of the work adapter tube is provided with guide shell, the top of the work adapter tube is provided with transition ring flat-plate, the side of the transition ring flat-plate is provided with metal bellows, the side of the metal bellows is provided with bellows adapter tube, transport protection rod assembly is provided with above the metal bellows, the lower section of the work adapter tube is provided with high-temperature flame-proof mud layer, the side of the high-temperature flame-proof mud layer is provided with curved tube, the side of the curved tube is provided with graphite-filled layer, air inlet is provided with above the curved tube, the side of the air inlet is provided with muffler, the side of the muffler is provided with gas outlet, the side of the heat insulation layer is provided with muffler ontology.The utility model solves the problems, such as that existing expansion joint is incomplete on noise reduction and processing to pipe cooling by being provided with high-temperature flame-proof mud layer and muffler.
Description
Technical field
The utility model relates to expansion joint technical field, specially a kind of universal expansion joint of rectangle.
Background technique
Expansion joint refers to that the flexible member that can effectively act as compensation axial deformation, expansion joint are traditionally also compensator,
Or telescopic joint.It is made of attachmentes such as the bellows and end pipe, bracket, flange, the conduits that constitute its operative body.Expansion joint be for
Compensation is because of additional stress caused by temperature difference and mechanical oscillation, and a kind of flexible knot being arranged on container casing or pipeline
Structure.Using effective dilatation of its operative body bellows, with absorption line, conduit, container etc. by the reasons such as expand with heat and contract with cold
And the change in size or the axial of compensation pipes, conduit, container etc., transverse direction and angular displacement generated.It can also be used for noise reduction to subtract
In vibration, heat supply, when heat supply pipeline heats up in order to prevent, pipe deforming or destruction are caused due to thermal stretching or temperature stress, is needed
Compensator is set on pipeline, to compensate the thermal stretching of pipeline, to reduce the stress of tube wall and act on valve member or bracket
A kind of active force in structure, the elastic compensation element due to expansion joint as energy free extension, has reliable operation, performance good
It the advantages that good, compact-sized, has been widely used in departments such as chemical industry, metallurgy, nuclear energy.
But existing expansion joint is incomplete on noise reduction and processing to pipe cooling；Therefore, it is unsatisfactory for existing
Demand, to this, we have proposed a kind of universal expansion joints of rectangle.
Utility model content
The purpose of this utility model is to provide a kind of universal expansion joints of rectangle, to solve to propose in above-mentioned background technique
Existing expansion joint problem incomplete on noise reduction and processing to pipe cooling.
To achieve the above object, the utility model provides the following technical solutions: a kind of universal expansion joint of rectangle, including work
It takes over, the side of the work adapter tube is provided with guide shell, and the top of the work adapter tube is provided with transition ring flat-plate, the mistake
The side for crossing ring flat-plate is provided with metal bellows, and the side of the metal bellows is provided with bellows adapter tube, the metal wave
Transport protection rod assembly is provided with above line pipe, the lower section of the work adapter tube is provided with high-temperature flame-proof mud layer, the height
The side of warm fire resisting mud layer is provided with curved tube, and the side of the curved tube is provided with graphite-filled layer, the top setting of the curved tube
There is air inlet, the side of the air inlet is provided with muffler, and the side of the muffler is provided with gas outlet, the muffler
On be provided with heat insulation layer, the side of the heat insulation layer is provided with muffler ontology, and the lower section setting of the muffler ontology is free
Cavity, the side of the cavity body are provided with noise reduction component, and the side of the noise reduction component is provided with reflection noise reduction component, described
The side of reflection noise reduction component is provided with reflecting plate, and the side of the reflecting plate is provided with outlet pipe, on the outlet pipe
It is provided with recirculation hole, silencing cavity is provided with above the outlet pipe, noise reduction sponge is provided with above the silencing cavity.
Preferably, the high-temperature flame-proof mud layer is connect by screw with high-temperature flame-proof mud layer, the high-temperature flame-proof mud layer
It is internally provided with high-temperature flame-proof mud.
Preferably, the reflecting plate is connect with reflection noise reduction components welding, and there are five the reflecting plate settings.
Preferably, the heat insulation layer and muffler ontology are welded to connect.
Preferably, the silencing cavity is connect by screw with muffler ontology, and there are two the silencing cavity settings.
Preferably, the graphite-filled layer is connect by screw with curved tube, and the graphite-filled layer is internally provided with stone
Ink.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model has been obtained effectively by being provided with muffler, the noise for generating gas during transmission
Control, has ensured the health of staff, staff is enable to work in more quiet environment；
2, for the utility model by being provided with high-temperature flame-proof mud layer, so that high-temperature gas is reached metal bellows just must be through
The cooling for crossing high temperature fire clay, the temperature of gas, increases metal wave when being greatly lowered in this way into metal bellows
The fatigue life of line pipe；
3, the utility model protects curved tube by being provided with graphite-filled layer, substantially prolongs curved tube in high corrosion environment
Service life.The time for having saved replacement curved tube, improve the working efficiency of staff.
Detailed description of the invention
Fig. 1 is a kind of whole main view of the universal expansion joint of rectangle of the utility model；
Fig. 2 is a kind of partial structural diagram of the universal expansion joint of rectangle of the utility model；
Fig. 3 is a kind of partial structural diagram of the universal expansion joint of rectangle of the utility model.
In figure: 1, transport protection rod assembly；2, metal bellows；3, work adapter tube；4, high-temperature flame-proof mud layer；5, noise reduction
Device；6, curved tube；7, graphite-filled layer；8, transition ring flat-plate；9, bellows is taken over；10, guide shell；11, cavity body；12, heat insulation layer；
13, muffler ontology；14, noise reduction sponge；15, outlet pipe；16, noise reduction component；17, noise reduction component is reflected；18, reflecting plate；
19, silencing cavity；20, recirculation hole；21, air inlet；22, gas outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of universal expansion joint of rectangle, including work
Adapter tube 3, the side of work adapter tube 3 are provided with guide shell 10, and the top of work adapter tube 3 is provided with transition ring flat-plate 8, transition ring flat-plate 8
Side be provided with metal bellows 2, the side of metal bellows 2 is provided with bellows adapter tube 9, the top of metal bellows 2
It is provided with transport protection rod assembly 1, when expansion joint is transported, transport protection rod assembly 1 can protect expansion joint
It is not damaged, the lower section of work adapter tube 3 is provided with high-temperature flame-proof mud layer 4, and high-temperature flame-proof mud layer 4 can be substantially reduced into metal
The temperature of gas when in bellows 2, increases the fatigue life of metal bellows 2, and the side of high-temperature flame-proof mud layer 4 is provided with song
Pipe 6, the side of curved tube 6 are provided with graphite-filled layer 7, the stone when expansion joint is used for high corrosion industry, in graphite-filled layer 7
Ink can greatly prolong the service life of curved tube 6, save the time of replacement curved tube 6, and the top of curved tube 6 is provided with air inlet 21,
The side of air inlet 21 is provided with muffler 5, and the side of muffler 5 is provided with gas outlet 22, is provided with heat insulation layer on muffler 5
12, pipeline is when transmitting high-temperature gas, by the way that heat insulation layer 12, the heat transfer that can prevent high-temperature gas from distributing to noise reduction is arranged
The inside of device ontology 13, and then the precision of 13 internal component of muffler ontology is influenced, the side of heat insulation layer 12 is provided with noise reduction
Device ontology 13, the lower section of muffler ontology 13 are provided with cavity body 11, and the side of cavity body 11 is provided with noise reduction component 16, noise reduction
The side of component 16 is provided with reflection noise reduction component 17, and the side of reflection noise reduction component 17 is provided with reflecting plate 18, and noise is anti-
It penetrates on plate 18 and constantly collides, convert acoustic energy into thermal energy, reduction sound energy achievees the purpose that eliminate low frequency noise, reflecting plate 18
Side is provided with outlet pipe 15, and recirculation hole 20 is provided on outlet pipe 15, and the top of outlet pipe 15 is provided with silencing cavity
19, the top of silencing cavity 19 is provided with noise reduction sponge 14, the noise reduction sponge 14 being equipped in silencing cavity 19 will again to noise into
Row is absorbed and is eliminated.
Further, high-temperature flame-proof mud layer 4 is connect by screw with high-temperature flame-proof mud layer 4, and the inside of high-temperature flame-proof mud layer 4 is set
It is equipped with high-temperature flame-proof mud, when high-temperature gas transmits in expansion joint, it is most likely that damage expansion joint and metal bellows 2 are high
The setting of warm fire resisting mud layer 4 makes high-temperature gas reach the cooling that metal bellows 2 just has to pass through high-temperature flame-proof mud, thus
The temperature for entering gas when in metal bellows 2 is greatly reduced, the fatigue life of metal bellows 2 is increased.
Further, reflecting plate 18 and reflection noise reduction component 17 are welded to connect, and there are five the settings of reflecting plate 18, and noise is passing through
After reflecting noise reduction component 17, is constantly collided on reflecting plate 18, convert acoustic energy into thermal energy, reduction sound energy reaches elimination low frequency
The purpose of noise.
Further, heat insulation layer 12 and muffler ontology 13 are welded to connect, and pipeline is exhausted by being arranged when transmitting high-temperature gas
Thermosphere 12, the heat transfer that can prevent high-temperature gas from distributing to the inside of muffler ontology 13, and then influence muffler ontology
The precision of 13 internal components.
Further, silencing cavity 19 is connect by screw with muffler ontology 13, and there are two the settings of silencing cavity 19, noise reduction sponge
14 are arranged in the inside of silencing cavity 19, and noise is eliminating major part after the processing of reflection noise reduction component 17 and reflecting plate 18
Then low frequency noise is absorbed and is eliminated to noise again by the noise reduction sponge 14 being equipped in silencing cavity 19, reaches good
Erasure effect.
Further, graphite-filled layer 7 is connect by screw with curved tube 6, and graphite-filled layer 7 is internally provided with graphite, swollen
Swollen section is frequently used for high corrosion industry, and special working environment can reduce the service life of swollen curved tube 6 significantly, and graphite then has itself
Unique superiority, corrosion-resistant, high temperature resistant can greatly prolong curved tube 6 in high corrosion environment by the way that graphite-filled layer 7 is arranged
Service life has saved the time of replacement curved tube 6.
Working principle: in use, device is connected to pipeline, start the transmission of gas, after high-temperature gas enters expansion joint
It is most likely to damage pipeline and metal bellows 2, but before reaching metal bellows 2, it can be by inside high-temperature flame-proof mud layer 4
The cooling of high-temperature flame-proof mud is greatly lowered the temperature of gas when into metal bellows 2 in this way, increases wavy metal
The fatigue life of pipe 2, gas can enter in curved tube 6 later, and the side of curved tube 6 is provided with graphite-filled layer 7, when expansion joint is arranged
When in high corrosion environment, the graphite being arranged inside graphite-filled layer 7 can protect curved tube 6 not to be corroded, and substantially prolong curved tube 6
Service life, gas enters muffler 5 by air inlet 21 later, and gas can inevitably generate noise during transmission,
Through cavity body 11 and noise reduction component 16, the gas for having noise is made to expand and shrink, so that potential energy can be converted by part sound,
The hydrodynamic noise of gas is reduced, while by reflection noise reduction component 17, noise constantly collides on reflecting plate 18, sound can be converted
For thermal energy, reduction sound energy achievees the purpose that eliminate low frequency noise, most be disappeared afterwards through outlet pipe 15 by what is be equipped in silencing cavity 19
Sound sponge 14 is absorbed and is eliminated to noise again, and good erasure effect is reached, and gas is arranged from gas outlet 22 later
Out, when expansion joint is transported, can by transport protect rod assembly 1 protect expansion joint during transportation not by
Damage.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of universal expansion joint of rectangle, including work adapter tube (3), it is characterised in that: the side of the work adapter tube (3) is set
It is equipped with guide shell (10), the top of the work adapter tube (3) is provided with transition ring flat-plate (8), and the side of the transition ring flat-plate (8) is set
It is equipped with metal bellows (2), the side of the metal bellows (2) is provided with bellows adapter tube (9), the metal bellows
(2) it is provided with transport protection rod assembly (1) above, is provided with high-temperature flame-proof mud layer below the work adapter tube (3)
(4), the side of the high-temperature flame-proof mud layer (4) is provided with curved tube (6), and the side of the curved tube (6) is provided with graphite-filled layer
(7), it is provided with air inlet (21) above the curved tube (6), the side of the air inlet (21) is provided with muffler (5), institute
The side for stating muffler (5) is provided with gas outlet (22), is provided with heat insulation layer (12), the heat insulation layer on the muffler (5)
(12) side is provided with muffler ontology (13), is provided with cavity body (11) below the muffler ontology (13), described
The side of cavity body (11) is provided with noise reduction component (16), and the side of the noise reduction component (16) is provided with reflection noise reduction component
(17), the side of reflection noise reduction component (17) is provided with reflecting plate (18), and the side of the reflecting plate (18) is provided with out
Feed channel (15) is provided with recirculation hole (20) on the outlet pipe (15), is provided with and disappears above the outlet pipe (15)
Sound chamber (19) is provided with noise reduction sponge (14) above the silencing cavity (19).
2. the universal expansion joint of a kind of rectangle according to claim 1, it is characterised in that: the high-temperature flame-proof mud layer (4)
It is connect by screw with high-temperature flame-proof mud layer (4), the high-temperature flame-proof mud layer (4) is internally provided with high-temperature flame-proof mud.
3. the universal expansion joint of a kind of rectangle according to claim 1, it is characterised in that: the reflecting plate (18) and reflection
Noise reduction component (17) is welded to connect, and there are five reflecting plate (18) settings.
4. the universal expansion joint of a kind of rectangle according to claim 1, it is characterised in that: the heat insulation layer (12) and noise reduction
Device ontology (13) is welded to connect.
5. the universal expansion joint of a kind of rectangle according to claim 1, it is characterised in that: the silencing cavity (19) passes through spiral shell
Nail is connect with muffler ontology (13), and there are two silencing cavity (19) settings.
6. the universal expansion joint of a kind of rectangle according to claim 1, it is characterised in that: the graphite-filled layer (7) is logical
It crosses screw to connect with curved tube (6), the graphite-filled layer (7) is internally provided with graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171265.4U CN209484141U (en) | 2018-12-24 | 2018-12-24 | A kind of universal expansion joint of rectangle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171265.4U CN209484141U (en) | 2018-12-24 | 2018-12-24 | A kind of universal expansion joint of rectangle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209484141U true CN209484141U (en) | 2019-10-11 |
Family
ID=68126728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822171265.4U Active CN209484141U (en) | 2018-12-24 | 2018-12-24 | A kind of universal expansion joint of rectangle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209484141U (en) |
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2018
- 2018-12-24 CN CN201822171265.4U patent/CN209484141U/en active Active
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