CN207064906U - The conveying of fused salt fluid swings sealing device - Google Patents
The conveying of fused salt fluid swings sealing device Download PDFInfo
- Publication number
- CN207064906U CN207064906U CN201721033387.6U CN201721033387U CN207064906U CN 207064906 U CN207064906 U CN 207064906U CN 201721033387 U CN201721033387 U CN 201721033387U CN 207064906 U CN207064906 U CN 207064906U
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- China
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- sleeve pipe
- fixed sleeving
- fused salt
- friction top
- sealing device
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Abstract
The utility model belongs to photo-thermal power generation equipment technical field, it is related to a kind of fused salt fluid conveying and swings sealing device, including chassis base, set on the side stand of chassis base one and swing sleeve pipe, fixed sleeving is set on another side stand, fixed sleeving sets spherical sealing element at the Internal Spherical Surface with swinging sleeve pipe, two spherical seal surfaces at spherical sealing element axial direction both ends are respectively with swinging the Internal Spherical Surface abutting contact of sleeve pipe, fixed sleeving；Fixed sleeving Internal Spherical Surface one end circumferential surface is connected with adpting flange, swing and be arranged with friction top on sleeve pipe, drag ring is set between friction top and the annular projection ring for swinging the circumferential surface formation of sleeve pipe Internal Spherical Surface one end, is connected between the friction top and adpting flange by stud guide rod.The device sealed reliable, while the conveying of high-temperature molten salt medium can be smoothly completed.
Description
Technical field
The utility model belongs to photo-thermal power generation equipment technical field, is related to a kind of fused salt fluid conveying and swings sealing device.
Background technology
It is medium transmission and the technology for conveying high-grade heat energy power-generating using fused salt, the stage at the early-stage is in China,
The country not can adapt to the product of 550 DEG C of high-temperature molten salt medium conveyings still at present.It is investigated that card, the country's only pressure medium 0~
2MPa；0~200 DEG C of temperature, it is mainly used in the swivel joint product of the fluid media (medium)s such as steam, superheated water, hot water, water, oil.
Existing product is manufactured according to application above definitely and parameter, in 550 DEG C of application fields
Still belong to blank.The characteristics of prior art construction is：Built-in spring-compensating, built-in ball face sealing, single spherical aligning, in unbalanced
Pressure design, sealing use single graphite material and underslung hanger supporting construction.Therefore, it can only meet that 200 DEG C of media are defeated
The requirement sent.
The content of the invention
The utility model swings sealing device in view of the above-mentioned problems, providing a kind of fused salt fluid conveying, and device sealing can
Lean on, while the conveying of high-temperature molten salt medium can be smoothly completed.
According to the technical solution of the utility model：A kind of fused salt fluid conveying swings sealing device, it is characterised in that：Including
Chassis base, set on the side stand of chassis base one and swing sleeve pipe, fixed sleeving, fixed sleeving are set on another side stand
Spherical sealing element is set at the Internal Spherical Surface with swinging sleeve pipe, two spherical seal surfaces at spherical sealing element axial direction both ends respectively with pendulum
Dynamic sleeve pipe, the Internal Spherical Surface abutting contact of fixed sleeving；Fixed sleeving Internal Spherical Surface one end circumferential surface is connected with connection
Flange, swing and friction top is arranged with sleeve pipe, the annular projection that friction top is formed with swinging sleeve pipe Internal Spherical Surface one end circumferential surface
Drag ring is set between ring, is connected between the friction top and adpting flange by stud guide rod, the stud head of stud guide rod
Portion is positioned at the end face of friction top, and stud guide rod stretches out sheathed spring, pad on the body of rod of adpting flange, and nut thread is connected to
On stud guide rod, spring one end is held out against on adpting flange, and the other end is held out against on pad.
As further improvement of the utility model, it is described swing sleeve pipe, fixed sleeving surface both annular groove in respectively
Provided with cutting ferrule semi-ring, cutting ferrule flange is equipped with cutting ferrule semi-ring.
As further improvement of the utility model, described swing is used to set the outer tube diameter for compressing cover on sleeve pipe
More than the external diameter for the feed end for swinging sleeve pipe.
As further improvement of the utility model, the swing sleeve pipe, fixed sleeving both ends outer end are equipped with sealing
Circle.
As further improvement of the utility model, axially two end surfaces of the spherical sealing element are symmetrical structure, ball
The endoporus of shape seal is interconnected with swinging sleeve pipe and fixed sleeving.
As further improvement of the utility model, the fixed sleeving is fixedly connected with the support of chassis base, is swung
The holder pivots of sleeve pipe and chassis base connect.
It is of the present utility model to have technical effect that：The utility model product is sealed using external symmetroid, external knot
Structure has good heat dispersion.Symmetroid can make up error caused by dynamic and static pipeline is not coaxial in installation, ensure sealing
Property.The spring in the utility model is designed outside high-temperature region simultaneously, and can adjust pressure, is effectively avoided caused by spring temper
Failure.Electrode metal substrate graphite material is used as ball sealer, there is good temperature tolerance and self lubricity.The device does not use any
Nonmetallic gasket seal, it can prevent pad high temperature from being revealed caused by old.Integrated frame back-plane design, it can prevent external force from causing
Deformation, positioning precision is high, and installation and debugging are convenient.The utility model product is developed for 550 DEG C of hot melt salt medium streamings,
Green energy resource generating equipment, which matches somebody with somebody to put, to have wide practical use and the huge market demand potential.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
In Fig. 1, including chassis base 1, cutting ferrule flange 2, cutting ferrule semi-ring 3, fixed sleeving 4, sealing ring 5, nut 6, pad
7th, spring 8, spherical sealing element 9, swing sleeve pipe 10, drag ring 11, friction top 12, stud guide rod 13, adpting flange 14 etc..
As shown in figure 1, the utility model, which is a kind of fused salt fluid conveying, swings sealing device, including chassis base 1, it is described
Set on the side stand of chassis base 1 one and swing sleeve pipe 10, fixed sleeving 4 is set on another side stand, fixed sleeving 4 covers with swinging
Spherical sealing element 9 is set at the Internal Spherical Surface of pipe 10, and two spherical seal surfaces at 9 axial both ends of spherical sealing element cover with swinging respectively
The Internal Spherical Surface abutting contact of pipe 10, fixed sleeving 4；The Internal Spherical Surface one end circumferential surface of fixed sleeving 4 is connected with connection
Flange 14, swing and friction top 12 is arranged with sleeve pipe 10, friction top 12 is formed with swinging the Internal Spherical Surface one end circumferential surface of sleeve pipe 10
Annular projection ring between set drag ring 11, be connected between the friction top 12 and adpting flange 14 by stud guide rod 13
Connect, the stud head of stud guide rod 13 is positioned at the end face of friction top 12, and stud guide rod 13 is stretched out on the body of rod of adpting flange 14
Sheathed spring 8, pad 7, nut 6 are threadedly connected on stud guide rod 13, and the one end of spring 8 is held out against on adpting flange 14, another
End is held out against on pad 7.
Swing sleeve pipe 10, the surface both of fixed sleeving 4 annular groove in be respectively equipped with cutting ferrule semi-ring 3, coordinate on cutting ferrule semi-ring 3
Cutting ferrule flange 2 is set.During specifically used, the fit system between cutting ferrule flange 2 and cutting ferrule semi-ring 3 is cutting ferrule flange 2
Endoporus be taper surface, the outer surface of cutting ferrule semi-ring 3 is taper surface, and the endoporus taper surface of cutting ferrule flange 2 is outer with cutting ferrule semi-ring 3
Surface taper surface is engaged, and when cutting ferrule flange 2 pulls to both ends, cutting ferrule flange 2 and cutting ferrule semi-ring 3 are in tight fit trend.
Swing and be used to set the outer tube diameter of the part of friction top 12 outer more than the feed end for swinging sleeve pipe 10 on sleeve pipe 10
Footpath.
Swing sleeve pipe 10, the both ends outer end of fixed sleeving 4 is equipped with sealing ring 5.
Axial two end surfaces of spherical sealing element 9 are symmetrical structure, and the endoporus of spherical sealing element 9 is with swinging sleeve pipe 10 and consolidating
Determine sleeve pipe 4 to be interconnected.
Fixed sleeving 4 is fixedly connected with the support of chassis base 1, and the holder pivots for swinging sleeve pipe 10 and chassis base 1 connect
Connect.
The course of work of the present utility model is as follows：Sleeve pipe 10 is swung in external thermal-collecting tube to be connected, fixed sleeving 4 with it is outer
The fixed -piping in portion is connected, high-temperature molten salt liquid（550°~600°）It is passed through by external thermal-collecting tube, by spherical sealing element 9
Fixed -piping is flowed out to from fixed sleeving 4.When thermal-collecting tube follows sunlight to rotate, the swing sleeve pipe 10 being connected thereto also turns therewith
It is dynamic, but the remains stationary of fixed sleeving 4 is motionless, and ± 120 ° of pivot angle can be realized using the utility model product.Specifically make
, can be according to being actually needed during, adjusting nut 6 is compressed or pull-off spring 8 by pad 7, can obtain swinging sleeve pipe
10th, the specific contact pressure of spherical sealing element 9 and fixed sleeving 4, swing set can be realized by the sliding friction of the both ends of the surface of drag ring 11
When pipe 10 moves, the equal geo-stationary of other assemblies.
Claims (6)
1. a kind of fused salt fluid conveying swings sealing device, it is characterised in that：Including chassis base（1）, the chassis base（1）
Set on one side stand and swing sleeve pipe（10）, fixed sleeving is set on another side stand（4）, fixed sleeving（4）With swinging sleeve pipe
（10）Internal Spherical Surface at set spherical sealing element（9）, spherical sealing element（9）Two spherical seal surfaces at axial both ends respectively with pendulum
Dynamic sleeve pipe（10）, fixed sleeving（4）Internal Spherical Surface abutting contact；The fixed sleeving（4）Internal Spherical Surface one end circumferential surface one
It is connected with adpting flange（14）, swing sleeve pipe（10）On be arranged with friction top（12）, friction top（12）With swinging sleeve pipe（10）It is interior
Drag ring is set between the annular projection ring that sphere one end circumferential surface is formed（11）, the friction top（12）With adpting flange
（14）Between pass through stud guide rod（13）It is connected, stud guide rod（13）Stud head be positioned at friction top（12）End face,
Stud guide rod（13）Stretch out adpting flange（14）The body of rod on sheathed spring（8）, pad（7）, nut（6）It is threadedly connected to stud
Guide rod（13）On, spring（8）One end is held out against in adpting flange（14）On, the other end is held out against in pad（7）On.
2. fused salt fluid conveying as claimed in claim 1 swings sealing device, it is characterised in that：The swing sleeve pipe（10）、
Fixed sleeving（4）Cutting ferrule semi-ring is respectively equipped with the annular groove of surface both（3）, cutting ferrule semi-ring（3）On be equipped with cutting ferrule flange
（2）.
3. fused salt fluid conveying as claimed in claim 1 swings sealing device, it is characterised in that：The swing sleeve pipe（10）On
For setting friction top（12）Partial outer tube diameter, which is more than, swings sleeve pipe（10）Feed end external diameter.
4. fused salt fluid conveying as claimed in claim 1 swings sealing device, it is characterised in that：The swing sleeve pipe（10）、
Fixed sleeving（4）Both ends outer end is equipped with sealing ring（5）.
5. fused salt fluid conveying as claimed in claim 1 swings sealing device, it is characterised in that：The spherical sealing element（9）
Axially two end surfaces be symmetrical structure, spherical sealing element（9）Endoporus with swing sleeve pipe（10）And fixed sleeving（4）Mutually interconnect
It is logical.
6. fused salt fluid conveying as claimed in claim 1 swings sealing device, it is characterised in that：The fixed sleeving（4）With
Chassis base（1）Support be fixedly connected, swing sleeve pipe（10）With chassis base（1）Holder pivots connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033387.6U CN207064906U (en) | 2017-08-17 | 2017-08-17 | The conveying of fused salt fluid swings sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033387.6U CN207064906U (en) | 2017-08-17 | 2017-08-17 | The conveying of fused salt fluid swings sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064906U true CN207064906U (en) | 2018-03-02 |
Family
ID=61514707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033387.6U Active CN207064906U (en) | 2017-08-17 | 2017-08-17 | The conveying of fused salt fluid swings sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869931A (en) * | 2018-08-06 | 2018-11-23 | 南京磁谷科技有限公司 | It is a kind of can Three Degree Of Freedom adjust pipe jointer |
| CN115076479A (en) * | 2022-06-15 | 2022-09-20 | 中国科学院上海应用物理研究所 | Flange self-sealing device for high-temperature molten salt environment |
-
2017
- 2017-08-17 CN CN201721033387.6U patent/CN207064906U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869931A (en) * | 2018-08-06 | 2018-11-23 | 南京磁谷科技有限公司 | It is a kind of can Three Degree Of Freedom adjust pipe jointer |
| CN115076479A (en) * | 2022-06-15 | 2022-09-20 | 中国科学院上海应用物理研究所 | Flange self-sealing device for high-temperature molten salt environment |
| CN115076479B (en) * | 2022-06-15 | 2023-09-19 | 中国科学院上海应用物理研究所 | Flange self-sealing device for high-temperature molten salt environment |
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