CN206705670U - Moving sealed cap - Google Patents
Moving sealed cap Download PDFInfo
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- CN206705670U CN206705670U CN201720412147.0U CN201720412147U CN206705670U CN 206705670 U CN206705670 U CN 206705670U CN 201720412147 U CN201720412147 U CN 201720412147U CN 206705670 U CN206705670 U CN 206705670U
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- flange
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- internal spherical
- spherical surface
- sealing
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Abstract
The utility model proposes a kind of moving sealed cap, including：Sealing flange, neck, upper end cover, lower end pallet, Internal Spherical Surface upper flange, Internal Spherical Surface lower flange, ball face sealing circle, spherical outside surface flange, the neck, the upper end cover, the lower end pallet are sleeved on the outside of big oil filling riser vertical tube successively from top to bottom, the top of the neck is provided with sealing flange, spherical outside surface flange, Internal Spherical Surface upper flange, Internal Spherical Surface lower flange are provided between the bottom of the neck and the upper end cover, the upper surface of the spherical outside surface flange is fitted close with the bottom of the neck, and lower surface and the upper end cover of the spherical outside surface flange are fitted close.The utility model uses forms gimbal structure using Internal Spherical Surface upper flange, Internal Spherical Surface lower flange, spherical outside surface flange, increase the flexible free degree of seal cap, contribute to the steering of control seal cap, further control the discharge directions of Volatile Gas outlet, be also convenient for removing and installing.
Description
Technical field
Seal cap technical field is the utility model is related to, more particularly to a kind of moving sealed cap.
Background technology
At present, big-and-middle-sized refinery of country, chemical plant are come to railway tank car filling liquid chemicals (vapour extensively using big oil filling riser
Oil, naphtha, benzene etc.), because tank car shock-absorbing spring elasticity is different, cause tank car tank mouth to tilt, big oil filling riser vertical tube (aqueous chemical
Product are injected in tank car by nanubrium) accurately it can not be inserted from tank mouth center, so as to which sealing entrucking can not be realized.Produced when filling big
Poisonous Volatile Gas is measured, not only pollutes environment, and endangers staff's health, also creates a large amount of wastes.Therefore.Chang
Seal cap is housed at big oil filling riser vertical tube, and toxic gas is directed in toxic gas processing unit, is largely had when avoiding filling
Poisonous gas volatilize, but the very flexible of traditional seal cap being arranged on big oil filling riser vertical tube, obturation effect are bad.
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
Therefore, the purpose of this utility model is to propose a kind of moving sealed cap, solution tradition is arranged on big oil filling riser and hung down
The very flexible of seal cap on pipe, the problem of obturation effect is bad.
To achieve these goals, the utility model provides a kind of moving sealed cap, including：Sealing flange, neck, on
End cap, lower end pallet, Internal Spherical Surface upper flange, Internal Spherical Surface lower flange, ball face sealing circle, spherical outside surface flange, the neck, it is described on
End cap, the lower end pallet are sleeved on the outside of big oil filling riser vertical tube successively from top to bottom, and the top of the neck is provided with Sealing Method
Orchid, spherical outside surface flange, Internal Spherical Surface upper flange, Internal Spherical Surface lower flange, institute are provided between the bottom of the neck and the upper end cover
State the upper surface of spherical outside surface flange to be fitted close with the bottom of the neck, lower surface and the upper end of the spherical outside surface flange
Close fit is covered tightly, and the outside of the spherical outside surface flange is provided with Internal Spherical Surface upper flange and is arranged at interior below Internal Spherical Surface upper flange
Sphere lower flange, ball face sealing circle is provided between the Internal Spherical Surface upper flange and the Internal Spherical Surface lower flange, the upper end cover
Top is provided with balancing weight, and moving body is provided between the upper end cover and lower end pallet, and the side of the neck goes out provided with Volatile Gas
Mouthful, the end of big oil filling riser vertical tube is provided with big oil filling riser and prevents raming, for holding lower end pallet.
Further, sealing ring is additionally provided between the sealing flange and big oil filling riser vertical tube, the neck hangs down with big oil filling riser
Locating piece is additionally provided between pipe, is closely covered the sealing flange, the neck and big oil filling riser vertical tube with sealing ring by locating piece
Dress.
Further, it is provided with end-face seal ring between the Internal Spherical Surface lower flange and upper end cover.
Further, the lower section of the upper end cover is provided with sealing rubber ring, and sealing rubber ring is used to seal tank car tank mouth.
Further, the side of the close big oil filling riser vertical tube of the moving body is provided with back-moving spring.
The utility model uses forms gimbal structure using Internal Spherical Surface upper flange, Internal Spherical Surface lower flange, spherical outside surface flange,
Increase the flexible free degree of seal cap, help to control the steering of seal cap, further control the discharge directions of Volatile Gas outlet, also
Installation easy to disassemble.
The utility model is using ball face sealing circle to the gap between Internal Spherical Surface upper flange 13 and Internal Spherical Surface lower flange is entered
Row sealing, the gap between Internal Spherical Surface lower flange 13 and upper end cover 6 is sealed, further increase groove using end-face seal ring
Car tank mouth obturation effect.
The additional aspect of the utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is structure chart of the present utility model.
Wherein：1-sealing flange, 2-sealing ring, 3-neck, 4-locating piece, 5-balancing weight, 6-upper end cover, 7-
Sealing rubber ring, 8-moving body, 9-lower end pallet, 10-big oil filling riser is anti-rams, 11-big oil filling riser vertical tube, 12-Volatile Gas go out
Mouthful, 13- Internal Spherical Surface upper flanges, 14- Internal Spherical Surface lower flanges, 15- ball face sealing circles, 16- end-face seal rings, 17- spherical outside surface flanges.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
A kind of moving sealed cap of the utility model offer, refer to the attached drawing 1, including：Sealing flange 1, neck 3, upper end cover
6th, lower end pallet 9, Internal Spherical Surface upper flange 13, Internal Spherical Surface lower flange 14, ball face sealing circle 15, spherical outside surface flange 16, neck 3, on
End cap 6, lower end pallet 9 are sleeved on the outside of big oil filling riser vertical tube 11 successively from top to bottom, and the top of neck 3 is provided with sealing flange 1,
Spherical outside surface flange 17, Internal Spherical Surface upper flange 13, Internal Spherical Surface lower flange 14, spherical outside surface are provided between the bottom of neck 3 and upper end cover 6
The upper surface of flange 17 is fitted close with the bottom of neck 3, and lower surface and the upper end cover 6 of spherical outside surface flange 17 are fitted close, and
The outside of spherical outside surface flange 17 is provided with Internal Spherical Surface upper flange 13 and is arranged at the Internal Spherical Surface lower flange of the lower section of Internal Spherical Surface upper flange 13
14, ball face sealing circle 15 is provided between Internal Spherical Surface upper flange 13 and Internal Spherical Surface lower flange 14, the top of upper end cover is provided with balancing weight
5, moving body 8 is provided between upper end cover 6 and lower end pallet 9, the side of neck 3 is provided with Volatile Gas outlet 12, big oil filling riser vertical tube 11
End be provided with that big oil filling riser is anti-to ram 10, for holding lower end pallet 9.
In addition, sealing ring 2 is additionally provided between sealing flange 1 and big oil filling riser vertical tube 11, between neck 3 and big oil filling riser vertical tube 11
Locating piece 4 is additionally provided with, is closely set with sealing flange 1, neck 3 and big oil filling riser vertical tube 11 with sealing ring 2 by locating piece 4.
End-face seal ring 16 is provided between Internal Spherical Surface lower flange 13 and upper end cover 6.
The lower section of upper end cover 6 is provided with sealing rubber ring 7, and sealing rubber ring 7 is used to seal tank car tank mouth.
The side of the close big oil filling riser vertical tube 11 of moving body 8 is provided with back-moving spring.
Operation principle：When big oil filling riser vertical tube 11 to tank car tank mouth insert, and tank car tank mouth tilt and big oil filling riser vertical tube 11 do not have
When can insert tank car from tank mouth center, tank mouth can first encounter the inclined-plane of moving body 8, as big oil filling riser vertical tube 11 extends downwardly into, move
Kinetoplast 8 will because of inclined-plane stress and to not by external force direction displacement and automatic capturing and fall into tank car tank mouth, so, moving body
8 caulking gum 7 closely will seal tank car tank mouth, and volatilization gas can only be led from the Volatile Gas outlet 12 of end cap portion
Go out, handled into volatilization Flash Gas Compression Skid System.So no matter whether tank car tank mouth tilts, whether big oil filling riser vertical tube 11 is from tank mouth
Centre insertion, the present apparatus can all seal up tank car tank mouth and big oil filling riser vertical tube 11, realize and seal filling tank car.When it is filling completion with
Afterwards, by big oil filling riser vertical tube 11 after the extraction of tank car tank mouth, due to back-moving spring so that moving body 8 returns to initial position.
The utility model uses forms gimbal structure using Internal Spherical Surface upper flange, Internal Spherical Surface lower flange, spherical outside surface flange,
Increase the flexible free degree of seal cap, help to control the steering of seal cap, further control the discharge directions of Volatile Gas outlet, also
Installation easy to disassemble.
The utility model is using ball face sealing circle to the gap between Internal Spherical Surface upper flange 13 and Internal Spherical Surface lower flange is entered
Row sealing, the gap between Internal Spherical Surface lower flange 13 and upper end cover 6 is sealed, further increase groove using end-face seal ring
Car tank mouth obturation effect.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as not departing from the utility model to limitation of the present utility model, one of ordinary skill in the art
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.The scope of the utility model is extremely equally limited by appended claims.
Claims (5)
- A kind of 1. moving sealed cap, it is characterised in that including：Sealing flange, neck, upper end cover, lower end pallet, in Internal Spherical Surface Flange, Internal Spherical Surface lower flange, ball face sealing circle, spherical outside surface flange, the neck, the upper end cover, the lower end pallet are from upper The outside of big oil filling riser vertical tube is down sleeved on successively, and the top of the neck is provided with sealing flange, the bottom of the neck and institute State and spherical outside surface flange, Internal Spherical Surface upper flange, Internal Spherical Surface lower flange be provided between upper end cover, the upper surface of the spherical outside surface flange with The bottom of the neck is fitted close, and lower surface and the upper end cover of the spherical outside surface flange are fitted close, and the ectosphere The outside of face flange is provided with Internal Spherical Surface upper flange and the Internal Spherical Surface lower flange being arranged at below Internal Spherical Surface upper flange, the Internal Spherical Surface Be provided with ball face sealing circle between upper flange and the Internal Spherical Surface lower flange, the top of the upper end cover is provided with balancing weight, it is described on Moving body is provided between end cap and lower end pallet, the side of the neck is exported provided with Volatile Gas, and the end of big oil filling riser vertical tube is set There is big oil filling riser is anti-to ram, for holding lower end pallet.
- 2. moving sealed cap as claimed in claim 1, it is characterised in that：Between the sealing flange and big oil filling riser vertical tube also Provided with sealing ring, locating piece is additionally provided between the neck and big oil filling riser vertical tube, by locating piece and sealing ring by the Sealing Method Blue, described neck is closely set with big oil filling riser vertical tube.
- 3. moving sealed cap as claimed in claim 1, it is characterised in that：Set between the Internal Spherical Surface lower flange and upper end cover There is end-face seal ring.
- 4. moving sealed cap as claimed in claim 1, it is characterised in that：The lower section of the upper end cover is provided with caulking gum Circle, sealing rubber ring are used to seal tank car tank mouth.
- 5. moving sealed cap as claimed in claim 1, it is characterised in that：The one of the close big oil filling riser vertical tube of the moving body Side is provided with back-moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412147.0U CN206705670U (en) | 2017-04-19 | 2017-04-19 | Moving sealed cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412147.0U CN206705670U (en) | 2017-04-19 | 2017-04-19 | Moving sealed cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206705670U true CN206705670U (en) | 2017-12-05 |
Family
ID=60455496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720412147.0U Active CN206705670U (en) | 2017-04-19 | 2017-04-19 | Moving sealed cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206705670U (en) |
-
2017
- 2017-04-19 CN CN201720412147.0U patent/CN206705670U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |