CN205479405U - Ripple stop valve - Google Patents
Ripple stop valve Download PDFInfo
- Publication number
- CN205479405U CN205479405U CN201620297806.6U CN201620297806U CN205479405U CN 205479405 U CN205479405 U CN 205479405U CN 201620297806 U CN201620297806 U CN 201620297806U CN 205479405 U CN205479405 U CN 205479405U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- sealing ring
- corrugated tube
- annular sealing
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a ripple stop valve, which comprises the following components: a valve body, install the valve rod in the valve body, seamless steel pipe and the tray that is located valve rod periphery side is installed to the upper end of valve body through the fixing base, the valve gap of arranging valve rod periphery side in is installed to seamless steel pipe's upper end, pack and press the cover and pack and fill up, it has the filler to pack with pressing the cover and pack with filling between the pad, the valve clack of following supreme setting is down installed to the lower extreme of valve rod, valve clack lid and guide holder, install the cover between guide holder and the tray and arrange the first bellows on the valve rod in, the sealing washer is all installed at the upper and lower both ends of first bellows, hand wheel and valve -stem nut are installed to the upper end of valve rod, the lower surface mounting of tray has an annular sealing ring, and the periphery of first bellows is arranged in to the annular sealing ring, the annular sealing ring with the sealing washer to set up jointly become to seal vice, the second bellows has been put to the cover on the valve rod between tray and the valve gap.
Description
Technical field
This utility model relates to valve technology field, particularly to ripple shutoff valve.
Background technology
With stop valve in existing pipeline, owing to leak point is many, often there is the phenomenon that leaks outside in the medium in pipeline, and its service life is short,
Especially poisonous medium once leaks outside and will cause immeasurable loss.
Utility model content
The applicant, for the disadvantages mentioned above of prior art, studies and improves, it is provided that a kind of good sealing effect, use safety
Ripple shutoff valve reliably.
This utility model following scheme of employing:
A kind of ripple shutoff valve, including valve body, is provided with valve rod in valve body, the upper end of valve body is provided with by fixing seat and is positioned at
The seamless steel pipe of stem outer circumference side and pallet, the upper end of seamless steel pipe be provided be placed in the valve gap of stem outer circumference side, filler pressing sleeve,
Hold-down grid and Packing seat, be filled with filler between filler pressing sleeve and Packing seat, the lower end of valve rod is provided with and arranges from bottom to up
Flap, valve clack cover and guide holder, be provided with the first corrugated tube being placed on valve rod, the first corrugated tube between guide holder and pallet
Two ends up and down be mounted on sealing ring, the upper end of valve rod is provided with handwheel and valve stem nut, and the lower surface of described pallet is provided with
Annular sealing ring, annular sealing ring is placed in the periphery of the first corrugated tube, and described annular sealing ring and described sealing ring are close to being combined into
Envelope pair；The second corrugated tube it is equipped with on valve rod between described pallet and valve gap.
Of the present utility model have the technical effect that
This utility model arranges the first corrugated tube, forms first and seals, after valve is fully opened, and annular sealing ring and sealing
Circle forms again sealing pair, is consequently formed two seals；The second corrugated tube it is additionally provided with between pallet and valve gap, though above twice
Seal failure, the second corrugated tube can also stop liquid upwards to be revealed along valve rod, and sealing effectiveness is reliable.
Accompanying drawing explanation
Fig. 1 is main sectional view of the present utility model.
In figure: 1, valve body；2, flap；3, valve clack cover；4, valve rod；5, the first corrugated tube；6, pallet；7, guide holder；
8, fixing seat；9, annular sealing ring；10, sealing ring；11, the second corrugated tube；12, seamless steel pipe；13, valve gap；14、
Packing seat；15, filler；16, filler pressing sleeve；17, hold-down grid；18, handwheel；19, valve stem nut.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further.
As it is shown in figure 1, a kind of bellows stop valve door of the present embodiment, including valve body 1, flap 2, valve clack cover 3, valve rod 4,
First corrugated tube 5, pallet 6, guide holder 7, fixing seat 8, annular sealing ring 9, sealing ring the 10, second corrugated tube 11, nothing
Seam steel pipe 12, valve gap 13, Packing seat 14, filler 15, filler pressing sleeve 16, hold-down grid 17, handwheel 18 and valve stem nut
19, it is provided centrally with flap 2 in described valve body 1, flap 2 upper end is provided with valve clack cover 3, and the lower end of valve rod 4 is arranged on flap
In 2, valve body 1 upper end is provided with pallet 6, and pallet 6 upper end is provided with fixing seat 8, and valve body 1, pallet 6 and fixing seat 8 lead to
Crossing screw bolt and nut to connect, pallet 6 lower surface is welded with the first corrugated tube 5, and the lower end of the first corrugated tube 5 is welded with guide holder 7,
Guide holder 7 is weldingly fixed on valve rod 4, and pallet 6 lower surface connects has annular sealing ring 9, annular sealing ring 9 to be arranged on the
The periphery of one corrugated tube 5, the upper surface of guide holder 7 is provided with sealing ring 10, annular sealing ring 9 and sealing ring 10 to charge-coupled
Becoming sealing pair, fixing seat 8 is welded and fixed seamless steel pipe 12, seamless steel pipe 12 upper end is welded with valve gap 13, pallet 6 upper end
Face is welded with the second corrugated tube 11, and the first corrugated tube 5 and the second corrugated tube 11 are all located on valve rod 4, the second corrugated tube 11
Upper end be weldingly fixed on the lower surface of valve gap 13, be provided with filler 14 between valve gap 13 and valve rod 4, set bottom filler 14
Being equipped with Packing seat 15, filler 14 top is provided with filler pressing sleeve 16, and filler pressing sleeve 16 upper end is provided with hold-down grid 17, fills out
Being laid with eyelet bolt and the nut of some couplings on material pressing plate 17, eyelet bolt lower end is connected with straight pin, on valve rod 4
End is provided with valve stem nut 18, and valve stem nut 18 lower end is provided with handwheel 19.
Embodiment provided above is better embodiment of the present utility model, is only used for convenient explanation this utility model, not to this
Utility model makees any pro forma restriction, has usually intellectual in any art, if new without departing from this practicality
In the range of the carried technical characteristic of type, the equivalence utilizing the done local of this utility model disclosed technology content to change or modify is real
Execute example, and without departing from technical characteristic content of the present utility model, all still fall within the range of this utility model technical characteristic.
Claims (1)
1. a ripple shutoff valve, including valve body (1), is provided with valve rod (4) in valve body (1), valve body (1) upper
End is provided with seamless steel pipe (12) and the pallet (6) being positioned at valve rod (4) outer circumferential side, seamless steel pipe (12) by fixing seat (8)
Upper end be provided with and be placed in the valve gap (13) of valve rod (4) outer circumferential side, filler pressing sleeve (16), hold-down grid (17) and filler
Pad (14), is filled with filler (15) between filler pressing sleeve (16) and Packing seat (14), the lower end of valve rod (4) is provided with
Flap (2), valve clack cover (3) and the guide holder (7) arranged from bottom to up, installs between guide holder (7) and pallet (6)
Having the first corrugated tube (5) being placed on valve rod (4), the two ends up and down of the first corrugated tube (5) are mounted on sealing ring (10),
The upper end of valve rod (4) is provided with handwheel (18) and valve stem nut (19), it is characterised in that: the following table of described pallet (6)
Face is provided with annular sealing ring (9), and annular sealing ring (9) is placed in the periphery of the first corrugated tube (5), described annular sealing ring
(9) with described sealing ring (10) to being combined into sealing pair；On valve rod (4) between described pallet (6) and valve gap (13)
It is equipped with the second corrugated tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297806.6U CN205479405U (en) | 2016-04-11 | 2016-04-11 | Ripple stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297806.6U CN205479405U (en) | 2016-04-11 | 2016-04-11 | Ripple stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479405U true CN205479405U (en) | 2016-08-17 |
Family
ID=56645219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620297806.6U Expired - Fee Related CN205479405U (en) | 2016-04-11 | 2016-04-11 | Ripple stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448606A (en) * | 2017-07-28 | 2017-12-08 | 广船国际有限公司 | A kind of hydraulic control pipe feed-through of remote-controlled valve |
-
2016
- 2016-04-11 CN CN201620297806.6U patent/CN205479405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448606A (en) * | 2017-07-28 | 2017-12-08 | 广船国际有限公司 | A kind of hydraulic control pipe feed-through of remote-controlled valve |
| CN107448606B (en) * | 2017-07-28 | 2019-06-14 | 广船国际有限公司 | A kind of hydraulic control pipe feed-through of remote-controlled valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20210411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |