CN206429723U - A kind of explosion pressure relief device - Google Patents
A kind of explosion pressure relief device Download PDFInfo
- Publication number
- CN206429723U CN206429723U CN201720126609.2U CN201720126609U CN206429723U CN 206429723 U CN206429723 U CN 206429723U CN 201720126609 U CN201720126609 U CN 201720126609U CN 206429723 U CN206429723 U CN 206429723U
- Authority
- CN
- China
- Prior art keywords
- rupture disk
- housing
- pressure relief
- graphite mould
- explosion
- 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.)
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Abstract
The utility model discloses a kind of explosion pressure relief device, including housing, UNICOM above and below the housing, in addition to：Top cover, the top cover, which is located in housing upper end, and top cover, is provided with groove, bumper post is provided with the groove, the bumper post other end is located in housing, the housing lower end is provided with upper flange, the upper flange is fixed with housing by fixing bolt；Buffer spring, the buffer spring is located at bumper post lower end, and the buffer spring lower end is provided with connecting rod, and the connecting rod lower end is provided with pad.The utility model passes through practical graphite mould rupture disk, it is that there is tolerance high temperature, the rupture disk of high corrosion, with under buffer spring, pad, the collective effect of bumper post, produced larger pressure when eliminating explosion, unnecessary pressure is discharged from pressure relief opening simultaneously, changes pressure release direction, broken thing piece is not flown out in device and is caused secondary injury, it may be recovered and reuse after the completion of use, saved resource.
Description
Technical field
The utility model is related to shotfiring safety engineering device technique field, more particularly to a kind of explosion pressure relief device.
Background technology
Pressure-relieving device during the non-reclosing that blasting piece device is made up of the parts such as rupture disk and clamper；It can be in rule
Explosion under fixed temperature and pressure, pressure of releasing ensures people's life and the safety of national wealth；Rupture disk is in demarcation explosion
Pressure and at a temperature of explosion pressure release element, clamper be then container suitable position attaching clamp rupture disk auxiliary member
Part, rupture disk safety device has the advantages that simple in construction, sensitive, accurate, No leakage, relieving capacity are strong, can be in sticky, height
Reliably worked in the environment of temperature, low temperature, corrosion, or ultrahigh pressure vessel desired Safety device, rupture disk is to prevent pressure
Equipment occur superpressure destruction important safety, be widely used in chemical industry, oil, light industry, metallurgy, nuclear power, dedusting, fire-fighting,
The industrial departments such as aviation.
Existing blasting piece device is all to complete pressure release work by rupture disk, so rupture disk can be resistant to high temperature, height
Corrosion, through retrieval, the mandate Publication No. of Chinese granted patent：CN204403498U；Application number：201420843738.X；Hair
Bright title：A kind of explosion pressure relief device；It is related to a kind of explosion pressure relief device, including rupture disk and fixing device, the fixed dress
Put including gland, flange, bolt and nut, rupture disk is fixed between gland and flange by bolt and nut；The gland and explosion
The screen with gate hole is provided between piece；The rupture disk is antiarch shape, and anti-shaped interior side is provided with two intersecting grooves,
Rupture disk is divided into several arc valves, rupture disk is torn when broken along groove, the rupture disk material is aluminium copper, this practicality
New by being provided with screen in the blasting direction front end of rupture disk, screen can stop the fragment that can be likely to occur during explosion, prevent
Only fragment damages equipment or injury workman, while arc-shaped groove is set in blasting direction on rupture disk, edge when rupture disk is broken
Groove is torn, and reduces the generation of fragment；But the pressure relief device is only by rupture disk pressure release, pressure release inefficiency, and after use its
He can not reuse part, and waste of resources is caused.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
Be to propose a kind of explosion pressure relief device with a new purpose, by practical graphite mould rupture disk, be have tolerance high temperature,
Under the rupture disk of high corrosion, with buffer spring, pad, the collective effect of bumper post, produced larger pressure when eliminating explosion,
Unnecessary pressure is discharged from pressure relief opening simultaneously, changes pressure release direction, broken thing piece is not flown out in device and is caused secondary wound
Evil, may be recovered after the completion of use and reuses, saved resource.
According to a kind of explosion pressure relief device of the utility model embodiment, including housing, UNICOM above and below the housing also wraps
Include：Top cover, the top cover, which is located in housing upper end, and top cover, is provided with groove, and bumper post, the bumper post are provided with the groove
The other end is located in housing, and the housing lower end is provided with upper flange, and the upper flange is fixed with housing by fixing bolt；Buffering
Spring, the buffer spring is located at bumper post lower end, and the buffer spring lower end is provided with connecting rod, and the connecting rod lower end is provided with
Pad, the pad lower end be provided with graphite mould rupture disk, the graphite mould rupture disk lower end be provided with lower flange, the lower flange with
Upper flange is connected by fixing bolt, and the graphite mould rupture disk is located in the pressure of lower flange mouthful.
In some embodiments of the present utility model, the upper flange, the side of lower flange are provided with pressure relief opening.
In other embodiments of the present utility model, the graphite mould rupture disk is concave.
In other embodiments of the present utility model, the graphite mould rupture disk bottom is provided with multiple logical with arrangement
Hole.
In other embodiments of the present utility model, one layer of venting of dust explosion is posted on the through hole of the graphite mould rupture disk bottom
Film.
In other embodiments of the present utility model, the bumper post is provided with block rubber close to the side of bottom portion of groove.
Beneficial effect in the utility model is：Device uses graphite mould rupture disk, and graphite mould rupture disk is by setting
Fat dipping is formed, by repeatedly shaping, can be resistant to high temperature, the rupture disk of high corrosion, graphite mould rupture disk upper end is provided with connection
Bar and buffer spring, can absorb and bear a part of pressure produced during explosion, alleviate bearing for graphite mould rupture disk
Power, during explosion, the venting of dust explosion film that pressure produced by explosion enters in housing, graphite mould rupture disk from pressure mouth is under pressure
Rupture, graphite mould rupture disk simultaneously drives connecting rod, buffer spring, bumper post movement, and buffering top end offsets with groove, rubber
Block, pad can reduce the pressure in bottom portion of groove and housing, then be discharged from the pressure relief opening of upper flange Yu lower flange side, change
Pressure release direction, makes broken thing piece not fly out in device and causes secondary injury, and can eliminate larger pressure, enables device
Enough carry out secondary utilization；The utility model, by practical graphite mould rupture disk, is to have tolerance high temperature, the rupture disk of high corrosion,
With under buffer spring, pad, the collective effect of bumper post, eliminate explosion when produced larger pressure, while unnecessary pressure
From pressure relief opening discharge, change pressure release direction, broken thing piece is not flown out in device and cause secondary injury, can after the completion of use
Carry out recovery to reuse, save resource.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of explosion pressure relief device structural representation.
Fig. 2 be the utility model proposes a kind of explosion pressure relief device in graphite mould rupture disk internal structure schematic diagram.
In figure：1 housing, 2 top covers, 3 bumper posts, 4 buffer springs, 5 connecting rods, 6 upper flanges, 7 fixing bolts, 8 pads, 9
Graphite mould rupture disk, 10 lower flanges, 11 pressure relief openings, 12 through holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or the element with same or like function.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that to limitation of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Reference picture 1-2, a kind of explosion pressure relief device, including housing 1, housing UNICOM about 1, in addition to：Top cover 2, top cover 2
It is located in the upper end of housing 1, and top cover 2 and is provided with groove, bumper post 3 is provided with groove, the other end of bumper post 3 is located in housing 1, shell
The lower end of body 1 is provided with upper flange 6, and upper flange 6 is fixed with housing 1 by fixing bolt 7；Buffer spring 4, buffer spring 4 is located at slow
The lower end of post 3 is rushed, the lower end of buffer spring 4 is provided with connecting rod 5, and the lower end of connecting rod 5 is provided with pad 8, and the lower end of pad 8 is quick-fried provided with graphite mould
Fragmentation 9, the lower end of graphite mould rupture disk 9 is provided with lower flange 10, and lower flange 10 is connected with upper flange 6 by fixing bolt 7, graphite mould
Rupture disk 9 is located in the pressure of lower flange 10 mouthful.
In some embodiments of the present utility model, upper flange 6, the side of lower flange 10 are provided with pressure relief opening 11.
In other embodiments of the present utility model, graphite mould rupture disk 9 is concave.
In other embodiments of the present utility model, the bottom of graphite mould rupture disk 9 is provided with multiple through holes with arrangement
12。
In other embodiments of the present utility model, one layer of venting of dust explosion is posted on the through hole 12 of the bottom of graphite mould rupture disk 9
Film.
In other embodiments of the present utility model, bumper post 3 is provided with block rubber close to the side of bottom portion of groove.
Device uses graphite mould rupture disk 9, and graphite mould rupture disk 9 is formed by resin dipping, by repeatedly shaping,
High temperature, the rupture disk of high corrosion can be resistant to, the upper end of graphite mould rupture disk 9 can absorb provided with connecting rod 5 and buffer spring 4
And a part of pressure produced during explosion is born, the endurance of graphite mould rupture disk 9 is alleviated, during explosion, produced by explosion
Pressure enter housing 1 from pressure mouth, the venting of dust explosion film in graphite mould rupture disk 9 ruptures under pressure, graphite mould rupture disk 9
And driving connecting rod 5, buffer spring 4, bumper post 3 to move, the top of bumper post 3 offsets with groove, and block rubber, pad 8 can subtract
1 pressure in little groove bottom and housing, then discharged from upper flange 6 and the pressure relief opening 11 of the side of lower flange 10, change pressure release side
To, broken thing piece is not flown out in device and cause secondary injury, and larger pressure can be eliminated, enable devices to carry out
It is secondary to utilize；The utility model, by practical graphite mould rupture disk 9, is to have tolerance high temperature, the rupture disk of high corrosion, with buffering
Under spring 4, pad 8, the collective effect of bumper post 3, produced larger pressure when eliminating explosion, while unnecessary pressure is from letting out
Pressure mouth 11 is discharged, and changes pressure release direction, broken thing piece is not flown out in device and is caused secondary injury, can enter after the completion of use
Row recovery is reused, and has saved resource.
In use, device is fixed on after the pressure release side of rendrock, explosive blasting, produced pressure passes through lower flange
Pressure on 10 mouthful enters device, acts on graphite mould rupture disk 9, the rupture of venting of dust explosion film, simultaneous buffering spring 4, bumper post 3,
Connecting rod 5 is moved at top cover 2, pad 8, the rubber block buffering decompression on bumper post 2, from the through hole 12 of graphite mould rupture disk 9
The gas of interior spilling is discharged from pressure relief opening 11, if graphite mould rupture disk 9 is broken, the sliver produced can be discharged from pressure relief opening 11,
When then using the direction of pressure relief opening 11 can not stand people or place object, it is recyclable after the completion of use, change content broken part, just
It can reuse, save environmental resource.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. UNICOM above and below a kind of explosion pressure relief device, including housing, the housing, it is characterised in that also include：
Top cover, the top cover, which is located in housing upper end, and top cover, is provided with groove, and bumper post, the buffering are provided with the groove
The post other end is located in housing, and the housing lower end is provided with upper flange, and the upper flange is fixed with housing by fixing bolt；
Buffer spring, the buffer spring is located at bumper post lower end, and the buffer spring lower end is provided with connecting rod, the connecting rod
Lower end is provided with pad, and the pad lower end is provided with graphite mould rupture disk, and the graphite mould rupture disk lower end is provided with lower flange, described
Lower flange is connected with upper flange by fixing bolt, and the graphite mould rupture disk is located in the pressure of lower flange mouthful.
2. a kind of explosion pressure relief device according to claim 1, it is characterised in that：The side of the upper flange, lower flange
Provided with pressure relief opening.
3. a kind of explosion pressure relief device according to claim 1, it is characterised in that：The graphite mould rupture disk is concave shape
Shape.
4. a kind of explosion pressure relief device according to claim 3, it is characterised in that：The graphite mould rupture disk bottom is provided with
Multiple through holes with arrangement.
5. a kind of explosion pressure relief device according to claim 4, it is characterised in that：The graphite mould rupture disk bottom it is logical
One layer of venting of dust explosion film is posted on hole.
6. a kind of explosion pressure relief device according to claim 1, it is characterised in that：The bumper post is close to bottom portion of groove
Side is provided with block rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126609.2U CN206429723U (en) | 2017-02-10 | 2017-02-10 | A kind of explosion pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126609.2U CN206429723U (en) | 2017-02-10 | 2017-02-10 | A kind of explosion pressure relief device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429723U true CN206429723U (en) | 2017-08-22 |
Family
ID=59590838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720126609.2U Expired - Fee Related CN206429723U (en) | 2017-02-10 | 2017-02-10 | A kind of explosion pressure relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206429723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882622A (en) * | 2019-04-19 | 2019-06-14 | 深圳市星环磁控技术有限公司 | A kind of explosion pressure relief device and explosion pressure relief system |
-
2017
- 2017-02-10 CN CN201720126609.2U patent/CN206429723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882622A (en) * | 2019-04-19 | 2019-06-14 | 深圳市星环磁控技术有限公司 | A kind of explosion pressure relief device and explosion pressure relief system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20180210 |