CN203823178U - Forward acting scored rupture disk device with bidirectional rupture functions - Google Patents
Forward acting scored rupture disk device with bidirectional rupture functions Download PDFInfo
- Publication number
- CN203823178U CN203823178U CN201420259112.4U CN201420259112U CN203823178U CN 203823178 U CN203823178 U CN 203823178U CN 201420259112 U CN201420259112 U CN 201420259112U CN 203823178 U CN203823178 U CN 203823178U
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- CN
- China
- Prior art keywords
- rupture disk
- right arch
- band grooved
- arch band
- rupture
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- 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
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Abstract
The utility model discloses a forward acting scored rupture disk device with the bidirectional rupture functions. The forward acting scored rupture disk device comprises a forward acting scored rupture disk I, a forward acting scored rupture disk II and a seal film, wherein the forward acting scored rupture disks I and II are symmetrically and fixedly assembled outside the seal film, with the arched surfaces facing outwards; rupture slots and overflow holes are formed in both the forward acting scored rupture disks I and II. The forward acting scored rupture disk device can realize quick and accurate pressure relief of an overpressured system; as the forward acting scored rupture disks I and II on the two sides are independent from each other, the rupture pressure values on the two sides as well as the pressure difference between the two sides can be controlled freely and accurately within a large range; the bidirectional operating pressure ratio and fatigue resistance are significantly improved compared with those of the conventional rupture disk device.
Description
Technical field
The utility model relates to safe overpressure relief technical field, relates in particular to a kind of right arch band grooved blasting piece device of two-way shot.
Background technique
The blasting piece device of two-way shot, can guarantee have the malleation of being subject to and be subject to, in the process of negative pressure, can protect the effect of equipment at pressure bearing system, once internal system superpressure, can be to explosion outside system; Otherwise system is subject to external overpressure, can, to explosion inside system, play like this effect of bidirectional protective system.
The current rupture disk to some positive and negative two-way shots of closing use of having a meeting, an audience, etc. well under one's control, be all that two-way slit type bursting disc or slit type and antiarch forked type band cutter rupture disk form, the pressure of its applicable situation is generally lower, diaphragm thickness is thinner, fatigue performance is poor, operation pressure is than low, and two-way rupture disk forward is general identical with reverse demolition pressure or differ less, uses narrow limitation very big.
Summary of the invention
The utility model is for the proposition of above problem, and the right arch band grooved blasting piece device of a kind of two-way shot of research and design.The technological means that the utility model adopts is as follows:
A kind of right arch band grooved blasting piece device of two-way shot, comprise right arch band grooved rupture disk I, right arch band grooved rupture disk II and sealing film, described right arch band grooved rupture disk I and right arch band grooved rupture disk II arch face outside sealing film is assembled to external symmetry is fixing, on the convex surface of the arch face of described right arch band grooved rupture disk I and right arch band grooved rupture disk II, be equipped with explosion groove, and on the arch face of described right arch band grooved rupture disk I and right arch band grooved rupture disk II, be equipped with flowing hole, as the leakage path of superpressure medium after a side rupture disk explosion.
Further, the right arch band grooved blasting piece device of described two-way shot also comprises lining form, and described lining form is as for sealing film both sides, right arch band grooved rupture disk I and right arch band grooved rupture disk II inner side.
Further, on the convex surface of the arch face of described right arch band grooved rupture disk I and right arch band grooved rupture disk II, be respectively equipped with four intermediate portions disjunct by the explosion groove of mind-set surrounding radiation.
Further, the quantity of described flowing hole and size should meet its amount of releasing can reach the more than 60% of rated relieving capacity, close on the edge of flowing hole of described explosion groove and width that the minimum range of explosion groove should be greater than explosion groove two times, the distance between each flowing hole should be greater than flowing hole aperture 1/3rd.
Further, described right arch band grooved rupture disk I and right arch band grooved rupture disk II are fixed by spot welding.
Compared with the prior art, the right arch band grooved blasting piece device of a kind of two-way shot described in the utility model can be realized quick, the accurate pressure release of overpressure system, any side pressure of blasting piece device raises, when pressure at both sides difference reaches the bursting pressure of rupture disk, rupture disk explosion, leakage path is opened.Because both sides are separate right arch band grooved rupture disk, therefore the bursting pressure value of both sides and pressure difference can high pressure, low pressure on a large scale in freely, accurately control, bidirectional operation pressure when fatigue performance more in the past Bidirectional blasting plate device significantly promote.
Accompanying drawing explanation
Fig. 1 is that the utility model master looks cross-sectional schematic.
Fig. 2 is the utility model schematic top plan view.
In figure: 1, right arch band grooved rupture disk I; 2, lining form; 3, sealing film; 4, right arch band grooved rupture disk II; 5, flowing hole; 6, explosion groove.
Embodiment
As depicted in figs. 1 and 2, a kind of right arch band grooved blasting piece device of two-way shot, comprise right arch band grooved rupture disk I 1, right arch band grooved rupture disk II 4 and sealing film 3 and lining form 2, described right arch band grooved rupture disk I 1 is assembled to external symmetry is fixing at sealing film 3 outside arch faces with right arch band grooved rupture disk II 4, and described lining form 2 is as for sealing film 3 both sides, right arch band grooved rupture disk I 1 and right arch band grooved rupture disk II 4 inner sides.On the convex surface of described right arch band grooved rupture disk I 1 and the arch face of right arch band grooved rupture disk II 4, be respectively equipped with four intermediate portions disjunct by the explosion groove 6 of mind-set surrounding radiation, the specification of described explosion groove 6 is determined according to required bursting pressure.On the arch face of described right arch band grooved rupture disk I 1 and right arch band grooved rupture disk II 4, be equipped with flowing hole 5, leakage path as superpressure medium after a side rupture disk explosion, the quantity of described flowing hole 5 and size should meet its amount of releasing can reach the more than 60% of rated relieving capacity, close on the edge of flowing hole 5 of described explosion groove 6 and width that the minimum range of explosion groove 6 should be greater than explosion groove 6 two times, distance between each flowing hole 5 should be greater than flowing hole 5 aperture 1/3rd, too small to prevent distance or the distance between flowing hole 5 and explosion groove 6 of 5 of flowing holes, affect bursting pressure, the size Selection in aperture be take can realize maximum relieving capacity as reference, need to take into account the quantity of flowing hole 5 simultaneously, because the reasonably combined and layout in the quantity of flowing hole 5 and aperture could realize maximum relieving capacity.Described right arch band grooved rupture disk I 1 is fixed by spot welding with right arch band grooved rupture disk II 4.
The pressure of the present embodiment both sides can change arbitrarily, when pressure at both sides difference is non-vanishing, lining form 2 and sealing film 3 can be attached to the right arch band grooved rupture disk concave side of the low side of pressure, this right arch band grooved rupture disk bears internal pressure, when pressure difference value reaches bursting pressure, rupture disk is to the low side explosion of pressure, lining form 2, sealing film 3 explosions simultaneously, leakage path is opened, superpressure medium is realized and being released by the flowing hole 5 on the right arch band grooved rupture disk of opposite side, ensures pressure system safety.
Compared with the prior art, the right arch band grooved blasting piece device of a kind of two-way shot described in the utility model can be realized quick, the accurate pressure release of overpressure system, any side pressure of blasting piece device raises, when pressure at both sides difference reaches the bursting pressure of rupture disk, rupture disk explosion, leakage path is opened.Because both sides are separate right arch band grooved rupture disk, therefore the bursting pressure value of both sides and pressure difference can high pressure, low pressure on a large scale in freely, accurately control, bidirectional operation pressure when fatigue performance more in the past Bidirectional blasting plate device significantly promote.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and inventive concept thereof, be equal to replacement or changed, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. the right arch band grooved blasting piece device of a two-way shot, comprise right arch band grooved rupture disk I, right arch band grooved rupture disk II and sealing film, described right arch band grooved rupture disk I and right arch band grooved rupture disk II arch face outside sealing film is assembled to external symmetry is fixing, it is characterized in that: on the convex surface of the arch face of described right arch band grooved rupture disk I and right arch band grooved rupture disk II, be equipped with explosion groove, and be equipped with flowing hole on the arch face of described right arch band grooved rupture disk I and right arch band grooved rupture disk II, leakage path as superpressure medium after a side rupture disk explosion.
2. the right arch band grooved blasting piece device of two-way shot according to claim 1, is characterized in that: also comprise lining form, described lining form is as for sealing film both sides, right arch band grooved rupture disk I and right arch band grooved rupture disk II inner side.
3. the right arch band grooved blasting piece device of two-way shot according to claim 1, is characterized in that: on the convex surface of the arch face of described right arch band grooved rupture disk I and right arch band grooved rupture disk II, be respectively equipped with four intermediate portions disjunct by the explosion groove of mind-set surrounding radiation.
4. the right arch band grooved blasting piece device of two-way shot according to claim 1, it is characterized in that: the quantity of described flowing hole and size should meet its amount of releasing can reach the more than 60% of rated relieving capacity, close on the edge of flowing hole of described explosion groove and width that the minimum range of explosion groove should be greater than explosion groove two times, the distance between each flowing hole should be greater than flowing hole aperture 1/3rd.
5. the right arch band grooved blasting piece device of two-way shot according to claim 1, is characterized in that: described right arch band grooved rupture disk I and right arch band grooved rupture disk II are fixed by spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259112.4U CN203823178U (en) | 2014-05-19 | 2014-05-19 | Forward acting scored rupture disk device with bidirectional rupture functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259112.4U CN203823178U (en) | 2014-05-19 | 2014-05-19 | Forward acting scored rupture disk device with bidirectional rupture functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823178U true CN203823178U (en) | 2014-09-10 |
Family
ID=51478682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420259112.4U Expired - Fee Related CN203823178U (en) | 2014-05-19 | 2014-05-19 | Forward acting scored rupture disk device with bidirectional rupture functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538940A (en) * | 2019-01-25 | 2019-03-29 | 中国工程物理研究院总体工程研究所 | The quick-fried formula gas delivery system of multi-cavity sequence |
| CN110168266A (en) * | 2016-08-29 | 2019-08-23 | J·托马斯克 | Pressure releasing module |
-
2014
- 2014-05-19 CN CN201420259112.4U patent/CN203823178U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168266A (en) * | 2016-08-29 | 2019-08-23 | J·托马斯克 | Pressure releasing module |
| CN110168266B (en) * | 2016-08-29 | 2021-11-30 | J·托马斯克 | Pressure relief module |
| CN109538940A (en) * | 2019-01-25 | 2019-03-29 | 中国工程物理研究院总体工程研究所 | The quick-fried formula gas delivery system of multi-cavity sequence |
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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: 20140910 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |