CN209484094U - A kind of low temperature resistant high pressure flexible metallic conduit - Google Patents
A kind of low temperature resistant high pressure flexible metallic conduit Download PDFInfo
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- CN209484094U CN209484094U CN201822171021.6U CN201822171021U CN209484094U CN 209484094 U CN209484094 U CN 209484094U CN 201822171021 U CN201822171021 U CN 201822171021U CN 209484094 U CN209484094 U CN 209484094U
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- low temperature
- temperature resistant
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- connector
- hose
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Abstract
The utility model discloses a kind of low temperature resistant high pressure flexible metallic conduits, including flange, the two sides of the flange are provided with bolt hole, and there are four bolts hole, the outer surface of the flange side is provided with sealing ring, the side of the sealing ring is equipped with connecting column, the other end of the connecting column is equipped with beam tube mouth, the other side of the flange is equipped with the second connector, the other side of second connector is equipped with retainer plate, the other side of the retainer plate is equipped with metal hose, the metal hose is internally provided with hose inner cavity, the surface of the hose inner cavity is provided with anti oxidation layer, the outer surface of the anti oxidation layer is provided with low temperature resistant metal bellows, the outer surface of the low temperature resistant metal bellows is provided with plastic deformation net cover.The utility model passes through annular elastic slice and provides protection to metal hose, prevents from causing metal hose to damage because of external force collision, while also can reduce angle when metal hose bending, to prolong the service life.
Description
Technical field
The utility model relates to technical field of hoses, specially a kind of low temperature resistant high pressure flexible metallic conduit.
Background technique
Metal hose is the important composition component in modern industrial equipment connecting pipeline.Metal hose be used as electric wire, cable,
The wire and cable protection pipe of instrument and meter for automation signal and civilian shower hose, specification is from 3mm to 150mm.Small diameter metal hose
It is mainly used for sense line protection, the industrial sensor route protection of precision optics ruler.Metal hose product includes defeated oil suction glue
Pipe, steam sebific duct, sand blast hose, defeated chemical suction hose, food hose, oxygen rubber pipe and various special hoses etc..It is widely applied
In industries such as machinery, chemical industry, petroleum, metallurgy, food.The pressure limit of pressure tight metal hose is how many: the pressure limit of hose
Generally PN0.6-32.0Mpa.Up to 42.0MPa.Metal hose is the main pressure-bearing that hose is mounted in pressure piping
Part, while sheath is served to bellows, according to the pressure size and application places in pipeline, one or more layers may be selected not
Rust steel wire or steel band are woven.
But functionality is less contained by existing most metal hoses itself can not cope with a variety of ambient conditions, Er Qiekang
Pressure capability is poor, so as to cause reduced service life；Therefore, it is unsatisfactory for existing demand, we have proposed a kind of resistance to this
Cryogenic high pressure metal hose.
Utility model content
The purpose of this utility model is to provide a kind of low temperature resistant high pressure flexible metallic conduits, to solve to mention in above-mentioned background technique
The contained functionality of most metal hoses out itself is less can not to cope with a variety of ambient conditions, and compressive resistance ability is poor, from
And lead to reduced service life.
To achieve the above object, the utility model provides the following technical solutions: a kind of low temperature resistant high pressure flexible metallic conduit, including
Flange, the two sides of the flange are provided with bolt hole, and there are four bolts hole, and the outer surface of the flange side is provided with close
Seal, the side of the sealing ring are equipped with connecting column, and the other end of the connecting column is equipped with beam tube mouth, the flange it is another
Side is equipped with the second connector, and the other side of second connector is equipped with retainer plate, and the other side of the retainer plate is equipped with
Metal hose, the metal hose are internally provided with hose inner cavity, and the surface of the hose inner cavity is provided with anti oxidation layer, institute
The outer surface for stating anti oxidation layer is provided with low temperature resistant metal bellows, and the outer surface of the low temperature resistant metal bellows is provided with gold
Belong to plasticity net cover, the outer surface of the metal hose is provided with annular elastic slice, and the other side of the metal hose is equipped with first
The outer surface of connector, first connector and the second connector is provided with elastic slice fixing groove, the other side peace of first connector
Equipped with fixed swivel nut.
Preferably, the surface on the inside of the fixed swivel nut is provided with thread groove, and the fixed swivel nut is connected by thread groove
It is fixed.
Preferably, first connector and fixed swivel nut are welded to connect, and second connector is connect with flange welding.
Preferably, the both ends of the annular elastic slice are provided with link block, and the annular elastic slice passes through with elastic slice fixing groove
Link block connection.
Preferably, the metal hose and retainer plate are welded to connect, the low temperature resistant metal bellows and plastic deformation net
Set is welded to connect.
Preferably, the flange is connect with sealing ring by adhesive, and the flange and connecting column are welded to connect, the company
Column is connect to be fixedly connected with beam tube mouth.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model can cope with various low temperature environments or as cryogenic material by low temperature resistant metal bellows
Transport pipeline；
2, the utility model passes through annular elastic slice to metal hose offer protection, prevents from leading to metal hose because of external force collision
Damage, while also can reduce angle when metal hose bending, to prolong the service life；
3, the utility model slows down liquid by retainer plate or impact force when gas enters hose inner cavity, avoids impacting
Power makes the damage leakage of hose inner cavity；
4, the utility model avoids flange existing gap in connection by sealing ring, improves air-tightness, passes through beam tube
Pressure of mouth while discharging gas or liquid in restrained line.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the metal hose structural schematic diagram of the utility model；
Fig. 3 is the flange arrangement schematic diagram of the utility model；
Fig. 4 is the annular elastic piece structure schematic diagram of the utility model.
In figure: 1, flange；2, the first connector；3, the second connector；4, beam tube mouth；5, annular elastic slice；6, connecting column；7, bolt
Hole；8, retainer plate；9, hose inner cavity；10, metal hose；11, low temperature resistant metal bellows；12, anti oxidation layer；13, sealing ring；
14, elastic slice fixing groove；15, fixed swivel nut；16, plastic deformation net cover.
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. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of low temperature resistant high pressure flexible metallic conduit, including method
Orchid 1, the two sides of flange 1 are provided with bolt hole 7, can complete being connected and fixed for flange 1 by bolt hole 7, and bolt hole 7 has
Four, the outer surface of 1 side of flange is provided with sealing ring 13, enhances air-tightness, and the side of sealing ring 13 is equipped with connecting column 6,
The other end of connecting column 6 is equipped with beam tube mouth 4, the pressure in confinement tube, avoid because pressure it is excessive caused by damage, flange 1
The other side is equipped with the second connector 3, and the other side of the second connector 3 is equipped with retainer plate 8, slows down impact suffered by hose inner cavity 9
Power, the other side of retainer plate 8 are equipped with metal hose 10, and metal hose 10 is internally provided with hose inner cavity 9, hose inner cavity 9
Surface be provided with anti oxidation layer 12, avoid because for a long time use cause hose inner cavity 9 oxidation, the outer surface of anti oxidation layer 12 is set
It is equipped with low temperature resistant metal bellows 11, the outer surface of low temperature resistant metal bellows 11 is provided with plastic deformation net cover 16, metal modeling
Property net cover 16 can to low temperature resistant metal bellows 11 provide first layer protection, the outer surface of metal hose 10 is provided with annular elastomeric
Piece 5, annular elastic slice 5 can prevent from causing because of external force collision metal hose 10 to damage, and the other side of metal hose 10 is equipped with the
The outer surface of one connector 2, the first connector 2 and the second connector 3 is provided with elastic slice fixing groove 14, convenient for the installation of annular elastic slice 5,
The other side of first connector 2 is equipped with fixed swivel nut 15.
Further, the surface of fixed 15 inside of swivel nut is provided with thread groove, and fixed swivel nut 15 is connected and fixed by thread groove,
It is mounted and dismounted convenient for user.
Further, the first connector 2 is welded to connect with fixed swivel nut 15, and the second connector 3 is welded to connect with flange 1, is enhanced
Stability.
Further, the both ends of annular elastic slice 5 are provided with link block, and annular elastic slice 5 passes through with elastic slice fixing groove 14 to be connect
Block connection, annular elastic slice 5 can reduce angle when 10 bending fold of metal hose, reduce the loss of metal hose 10, extend
Service life.
Further, metal hose 10 and retainer plate 8 are welded to connect, and slow down impact force suffered by hose inner cavity 9, are extended and are used
Service life, low temperature resistant metal bellows 11 are welded to connect with plastic deformation net cover 16, and the material of low temperature resistant metal bellows 11 uses
Be austenitic stainless steel metal material, have good lower temperature resistance.
Further, flange 1 is connect with sealing ring 13 by adhesive, prevents from leaking, and enhances air-tightness, flange 1 and company
The welded connecting of column 6 is connect, connecting column 6 is fixedly connected with beam tube mouth 4, enhances stability.
Working principle: in use, first consolidating the both ends of annular elastic slice 5 and the elastic slice on the first connector 2 and the second connector 3
Determine slot 14 and be attached fixation, when needing metal hose 10 being bent laying, annular elastic slice 5 can effectively avoid metal soft
The loss in 10 knee of pipe, while metal hose 10 is also possible to prevent by the shock of external force, in consolidating for 10 both ends of metal hose
Surely circle 8 can slow down liquid or impact force when gas enters, and avoid impact force from touching hose inner cavity 9 at the first time, make soft
Tube cavity 9 is impaired, is additionally provided with anti oxidation layer 12 on the surface of hose inner cavity 9, and hose inner cavity 9 is avoided to cause because of use for a long time
Oxidation, influences service life, and flange 1 and fixed swivel nut 15 and the place of required connection are finally attached fixation.
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 low temperature resistant high pressure flexible metallic conduit, including flange (1), it is characterised in that: the two sides of the flange (1) are provided with
Bolt hole (7), and there are four bolts hole (7), the outer surface of flange (1) side is provided with sealing ring (13), the sealing
The side of circle (13) is equipped with connecting column (6), and the other end of the connecting column (6) is equipped with beam tube mouth (4), the flange (1)
The other side be equipped with the second connector (3), the other side of second connector (3) is equipped with retainer plate (8), the retainer plate
(8) the other side is equipped with metal hose (10), being internally provided with hose inner cavity (9) for the metal hose (10), described soft
The surface of tube cavity (9) is provided with anti oxidation layer (12), and the outer surface of the anti oxidation layer (12) is provided with low temperature resistant metal wave
The outer surface of line pipe (11), the low temperature resistant metal bellows (11) is provided with plastic deformation net cover (16), the metal hose
(10) outer surface is provided with annular elastic slice (5), and the other side of the metal hose (10) is equipped with the first connector (2), described
The outer surface of first connector (2) and the second connector (3) is provided with elastic slice fixing groove (14), first connector (2) it is another
Side is equipped with fixed swivel nut (15).
2. a kind of low temperature resistant high pressure flexible metallic conduit according to claim 1, it is characterised in that: in the fixed swivel nut (15)
The surface of side is provided with thread groove, and the fixed swivel nut (15) is connected and fixed by thread groove.
3. a kind of low temperature resistant high pressure flexible metallic conduit according to claim 1, it is characterised in that: first connector (2) with
Fixed swivel nut (15) are welded to connect, and second connector (3) and flange (1) are welded to connect.
4. a kind of low temperature resistant high pressure flexible metallic conduit according to claim 1, it is characterised in that: the annular elastic slice (5)
Both ends are provided with link block, and the annular elastic slice (5) is connect with elastic slice fixing groove (14) by link block.
5. a kind of low temperature resistant high pressure flexible metallic conduit according to claim 1, it is characterised in that: the metal hose (10) with
Retainer plate (8) is welded to connect, and the low temperature resistant metal bellows (11) and plastic deformation net cover (16) are welded to connect.
6. a kind of low temperature resistant high pressure flexible metallic conduit according to claim 1, it is characterised in that: the flange (1) and sealing
It encloses (13) to connect by adhesive, the flange (1) and connecting column (6) are welded to connect, the connecting column (6) and beam tube mouth (4)
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171021.6U CN209484094U (en) | 2018-12-24 | 2018-12-24 | A kind of low temperature resistant high pressure flexible metallic conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171021.6U CN209484094U (en) | 2018-12-24 | 2018-12-24 | A kind of low temperature resistant high pressure flexible metallic conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209484094U true CN209484094U (en) | 2019-10-11 |
Family
ID=68126734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822171021.6U Active CN209484094U (en) | 2018-12-24 | 2018-12-24 | A kind of low temperature resistant high pressure flexible metallic conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209484094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457175A (en) * | 2020-03-30 | 2020-07-28 | 江苏百德特种合金有限公司 | Connect comparatively convenient and can prevent stainless steel welded tube of weeping |
| CN113738963A (en) * | 2021-07-26 | 2021-12-03 | 建湖县益铭液压机械有限公司 | Corrosion-resistant rubber hose assembly and rubber hose joint production process |
-
2018
- 2018-12-24 CN CN201822171021.6U patent/CN209484094U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457175A (en) * | 2020-03-30 | 2020-07-28 | 江苏百德特种合金有限公司 | Connect comparatively convenient and can prevent stainless steel welded tube of weeping |
| CN113738963A (en) * | 2021-07-26 | 2021-12-03 | 建湖县益铭液压机械有限公司 | Corrosion-resistant rubber hose assembly and rubber hose joint production process |
| CN113738963B (en) * | 2021-07-26 | 2024-02-13 | 建湖县益铭液压机械有限公司 | Corrosion-resistant rubber tube assembly and rubber tube joint production process |
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