CN206669049U - A kind of safety blasting device - Google Patents
A kind of safety blasting device Download PDFInfo
- Publication number
- CN206669049U CN206669049U CN201720436415.2U CN201720436415U CN206669049U CN 206669049 U CN206669049 U CN 206669049U CN 201720436415 U CN201720436415 U CN 201720436415U CN 206669049 U CN206669049 U CN 206669049U
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- CN
- China
- Prior art keywords
- rupture disk
- flange
- spring
- gland
- utility
- 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
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a kind of safety blasting device, including：Flange, the flange top middle portion is provided with groove, the groove bottom is provided with lower clapboard, rupture disk, the curved shape of rupture disk are provided with above the lower clapboard, rupture disk lower end both sides are equipped with briquetting, the both ends of the rupture disk are provided with location-plate, the one end of the location-plate away from rupture disk is provided with spring cavity, and spring is provided with the spring cavity, connecting pole is provided with the spring；The flange upper end is provided with gland, and upper spacer is provided with the middle part of the gland lower end.The utility model is detonated by rupture disk, the explosion fragment that upper spacer flies out under stopping with lower clapboard, reduce secondary injury, the interior energy that rupture disk is discharged destroys the connection of connecting pole and screw, discharge the mechanical energy of spring cavity inner spring, so as to improve explosion strength, blasting engineering is once completed, improve the blow-up rates of rupture disk.
Description
Technical field
It the utility model is related to demolition set technical field, more particularly to a kind of safety blasting device.
Background technology
Rupture disk refers to for the important safety on pressure vessel, tank case, pipeline have certain using pressure
Power, rupture generation pressure release itself occurs when pressure exceedes setting value, so as to reach the device of protection pressure vessel；It can advised
Explosion under fixed temperature and pressure, pressure of releasing, ensure people's life and the safety of national wealth.Rupture disk safety device has
The advantages that simple in construction, sensitive, accurate, No leakage, strong relieving capacity, can be in the environment of sticky, high temperature, low temperature, corrosion
Work, it is the desired Safety device of ultrahigh pressure vessel.Current tank case, its rupture disk are mostly to be exposed to tank case surface, without anti-
Shield measure, during transport and use, improper destruction is easily caused to it, influences its service life and security；
Meanwhile rupture disk caused fragment after explosion can be dropped to inside container, pollution is produced to the medium in container.
Through retrieval, the mandate publication number of Chinese granted patent：CN 204729700U；Denomination of invention：A kind of safety blasting dress
Put；, including gland, flange, it is fixedly connected between the gland and flange, rupture disk is provided between the gland and flange,
The rupture disk includes the edge of its surrounding, and the edge is pressed between gland and flange, is characterized in setting above the gland
Shutter is equipped with, is additionally provided with and slips through the net between the flange and gland, described slip through the net is pressed between flange and rupture disk；The pressure
Lid is fixedly connected between flange by stud, nut；Connected between the shutter and flange by contiguous block；The explosion
Pressure ring is provided between piece and flange；The utility model provides a kind of safety blasting device, is characterized on the utility model
Shutter is provided with, the fragment to be splashed away during rupture disk explosion can be blocked, prevents fragment from causing second accident, is arranged on simultaneously
Slipping through the net towards container inside on flange, can prevent fragment from falling into inside container, prevent fragment pollution medium or blocking pipeline；But
The safety blasting device is fixed using nut, reduces the power of rupture disk, very quick-fried with being likely to result in for blasting engineering
It is broken incomplete, secondary blasting need to be carried out so that labour cost increase.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of safety blasting device with a new purpose, the device is detonated by rupture disk, upper spacer and lower clapboard
The explosion fragment to be flown out under stop, reducing secondary injury, the interior energy that rupture disk is discharged destroys the connection of connecting pole and screw,
The mechanical energy of spring cavity inner spring is discharged, so as to improve explosion strength, blasting engineering is once completed, improves explosion
The blow-up rates of piece.
According to a kind of safety blasting device of the utility model embodiment, including：Flange, the flange top middle portion are provided with
Groove, the groove bottom are provided with lower clapboard, are provided with rupture disk above the lower clapboard, the curved shape of rupture disk is described
Rupture disk lower end both sides are equipped with briquetting, and the both ends of the rupture disk are provided with location-plate, the location-plate away from rupture disk one
End is provided with spring cavity, and spring is provided with the spring cavity, connecting pole is provided with the spring；The flange upper end is provided with gland,
Upper spacer is provided with the middle part of the gland lower end, gland top both sides, the bottom both sides of flange are equipped with screw, the screw
Extend through gland, the bottom of spring cavity is threadedly coupled with the both ends of connecting pole.
In some embodiments of the utility model, multiple through holes are uniformly placed with the upper spacer, lower clapboard.
In other embodiments of the present utility model, the junction of the flange and gland is lined with one layer of sealing gasket.
In other embodiments of the present utility model, the spring in the spring cavity is in compressive state.
In other embodiments of the present utility model, the flange, gland outer wall on scribble one layer of underwater paint.
Beneficial effect in the utility model is：Rupture disk is located in the groove of flange middle, and briquetting fixes rupture disk
Upper-lower position, location-plate prevent rupture disk double swerve, the spring being provided with the spring cavity of flange both sides under compressive state, spring
Both ends are separately fixed on flange and gland, and the connecting pole both ends in the middle part of spring are fixedly connected with screw thread respectively, during explosion,
Rupture disk is detonated release immense pressure, and upper spacer obstructs the fragment on rupture disk with lower clapboard, prevents explosion fragment from flying respectively
Go out and cause secondary injury, pressure breaks through screw and connecting rod, and spring under pressure, increases the pressure that rupture disk is discharged
Power, blasting engineering is set once to complete, so as to improve blasting efficiency；The utility model is detonated by rupture disk, upper spacer
The explosion fragment to be flown out under stopping with lower clapboard, reduce secondary injury, the interior energy that rupture disk is discharged destroys connecting pole and spiral shell
The connection of nail, the mechanical energy of spring cavity inner spring is discharged, so as to improve explosion strength, blasting engineering is once completed,
Improve the blow-up rates of rupture disk.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of safety blasting device structural representation.
Fig. 2 be the utility model proposes a kind of safety blasting device in the connection diagram of connecting pole and screw.
In figure：1- flanges, 2- glands, 3- rupture disks, 4- briquettings, 5- connecting poles, 6- springs, 7- lower clapboards, 8- upper spacers,
9- screws, 10- location-plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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 with same or like function element.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 instruction 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 instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed 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 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 safety blasting device, including：Flange 1, the top middle portion of flange 1 are provided with groove, groove bottom
Provided with lower clapboard 7, the top of lower clapboard 7 is provided with rupture disk 3,3 curved shape of rupture disk, and the lower end both sides of rupture disk 3 are equipped with briquetting
4, the both ends of rupture disk 3 are provided with location-plate 10, and the one end of location-plate 10 away from rupture disk 3 is provided with spring cavity, is provided with spring cavity
Spring 6, spring 6 is interior to be provided with connecting pole 5；The upper end of flange 1 is provided with gland 2, is provided with upper spacer 8 in the middle part of the lower end of gland 2, gland 2 pushes up
End both sides, the bottom both sides of flange 1 are equipped with screw 9, and screw 9 extends through bottom and the connecting pole 5 of gland 2, spring cavity
Both ends are threadedly coupled；Multiple through holes are uniformly placed with upper spacer 8, lower clapboard 7, available for the pressure release of rupture disk, while can be hindered
Keep off explosion fragment；The junction of flange 1 and gland 2 is lined with one layer of sealing gasket；Spring 6 in spring cavity is in compressive state；It is convex
Edge 1, gland 2 outer wall on scribble one layer of underwater paint, prevent the rupture disk 3 in demolition set from can not be used after making moist.
Rupture disk 3 is located in the groove at the middle part of flange 1, and briquetting 4 fixes the upper-lower position of rupture disk 3, and location-plate 10 prevents
The double swerve of rupture disk 3, the interior spring 6 being provided with compressive state of spring cavity of the both sides of flange 1, the both ends of spring 6 are separately fixed at
On flange 1 and gland 2, the both ends of connecting pole 5 at the middle part of spring 6 are screwed with screw 9 respectively to be connected, during explosion, the quilt of rupture disk 3
Release immense pressure is ignited, upper spacer 8 obstructs the fragment on rupture disk 3 with lower clapboard 7, prevents explosion fragment flies out from causing respectively
Secondary injury, pressure break through screw 9 and connecting rod 5, and spring 6 under pressure, increases the pressure that rupture disk 3 is discharged,
Blasting engineering is set once to complete, so as to improve blasting efficiency；The utility model is detonated by rupture disk 3, upper spacer 8 with
The explosion fragment that lower clapboard 7 flies out under stopping, reduce secondary injury, the interior energy that rupture disk 3 is discharged destroys connecting pole 5 and spiral shell
The connection of nail 9, discharges the mechanical energy of spring cavity inner spring 6, so as to improve explosion strength, enables blasting engineering once complete
Into improving the blow-up rates of rupture disk 3.
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 directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be 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 and be 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 specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.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, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, 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 (5)
- A kind of 1. safety blasting device, it is characterised in that including：Flange, the flange top middle portion are provided with groove, and the groove bottom is provided with lower clapboard, is provided with above the lower clapboard quick-fried Fragmentation, the curved shape of rupture disk, rupture disk lower end both sides are equipped with briquetting, and the both ends of the rupture disk are provided with positioning Plate, the one end of the location-plate away from rupture disk are provided with spring cavity, and spring, the interior company of being provided with of the spring are provided with the spring cavity Connect post；The flange upper end is provided with gland, and upper spacer, gland top both sides, the bottom of flange are provided with the middle part of the gland lower end End both sides are equipped with screw, and the screw extends through gland, the bottom of spring cavity is threadedly coupled with the both ends of connecting pole.
- A kind of 2. safety blasting device according to claim 1, it is characterised in that：On the upper spacer, lower clapboard uniformly It is placed with multiple through holes.
- A kind of 3. safety blasting device according to claim 1, it is characterised in that：The junction pad of the flange and gland There is one layer of sealing gasket.
- A kind of 4. safety blasting device according to claim 1, it is characterised in that：Spring in the spring cavity is in pressure Contracting state.
- A kind of 5. safety blasting device according to claim 1, it is characterised in that：The flange, gland outer wall on apply There is one layer of underwater paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720436415.2U CN206669049U (en) | 2017-04-25 | 2017-04-25 | A kind of safety blasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720436415.2U CN206669049U (en) | 2017-04-25 | 2017-04-25 | A kind of safety blasting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669049U true CN206669049U (en) | 2017-11-24 |
Family
ID=60375962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720436415.2U Expired - Fee Related CN206669049U (en) | 2017-04-25 | 2017-04-25 | A kind of safety blasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669049U (en) |
-
2017
- 2017-04-25 CN CN201720436415.2U patent/CN206669049U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20171124 Termination date: 20180425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |