CN208634463U - A kind of blasting piece device - Google Patents
A kind of blasting piece device Download PDFInfo
- Publication number
- CN208634463U CN208634463U CN201821150442.4U CN201821150442U CN208634463U CN 208634463 U CN208634463 U CN 208634463U CN 201821150442 U CN201821150442 U CN 201821150442U CN 208634463 U CN208634463 U CN 208634463U
- Authority
- CN
- China
- Prior art keywords
- pressure release
- top cover
- release bar
- pedestal
- bar
- 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 blasting piece devices, including pedestal and top cover, the pedestal and top cover are equipped with mounting hole, fastening screw is equipped in the mounting hole, rupture disk is equipped between the pedestal and top cover, rubber pad is equipped between the rupture disk and pedestal and between rupture disk and top cover, the top cover inner wall is equipped with pressure release bar, the number of pressure release bar is two, and it is symmetrical set, one end of pressure release bar and top cover inner wall are rotatablely connected, pressure release bar one end is equipped with cavity, slide bar is equipped in the cavity, pressure release bar is run through in one end of the slide bar, the slide bar is located at one end inside pressure release bar equipped with blade, blade and the side wall of pressure release bar lower end are rotatablely connected, and the outside for thering is one end of cutter head to be located at pressure release bar on blade, spring is equipped between the blade and the cavity bottom of pressure release bar, the blade and pressure release bar Junction is equipped with rotation slot.The utility model has many advantages, such as that structure is simple, pressure release is convenient, burst pressure is relatively low.
Description
Technical field
The utility model relates to demolition set technical field more particularly to a kind of blasting piece devices.
Background technique
Rupture disk is a kind of urgent pressure relief device by pressure differential, and it is quick-fried to be divided into positive arch according to the difference of pressure-bearing surface
Fragmentation, antiarch shape rupture disk and the compound rupture disk of plate, pressure-bearing surface are the arch rupture disk that is positive of concave surface, and pressure-bearing surface is convex surface
It is antiarch shape rupture disk.It can the explosion under defined temperature and pressure, pressure of releasing, guarantee people's life and national wealth
Safety.Rupture disk safety device has many advantages, such as that simple structure, sensitive, accurate, No leakage, relieving capacity are strong, can be viscous
It works in the environment of thick, high temperature, low temperature, corrosion, is the desired Safety device of ultrahigh pressure vessel.Some explosions currently on the market
Sheet devices there are burst pressures it is high, pressure release is inconvenient the disadvantages of.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of blasting piece device have simple structure, pressure release convenience, burst pressure relatively low with a novel purpose
The advantages that.
According to a kind of blasting piece device of the utility model embodiment, including pedestal and top cover, on the pedestal and top cover
Equipped with mounting hole, fastening screw is equipped in the mounting hole, is equipped with rupture disk between the pedestal and top cover, the rupture disk with
Rubber pad is equipped between pedestal and between rupture disk and top cover, the top cover inner wall is equipped with pressure release bar, the pressure release bar one
End is equipped with cavity, and slide bar is equipped in the cavity, and pressure release bar is run through in one end of the slide bar, and the slide bar is located inside pressure release bar
One end be equipped with blade, between the blade and the cavity bottom of pressure release bar be equipped with spring, the connection of the blade and pressure release bar
Place is equipped with rotation slot.
In some embodiments of the utility model, pressure release bar upper end is equipped with limit rope, the limit rope both ends point
It is not fixed on the upper end of two gag lever posts.
In other embodiments of the utility model, one end that the slide bar is located at outside is equipped with buffer head.
In other embodiments of the utility model, the number of the mounting hole is 4-8, and is evenly distributed on pedestal
On top cover.
In other embodiments of the utility model, the top cover is equipped with top plate, and the top plate is equipped with venthole.
In other embodiments of the utility model, support frame is additionally provided on the inner wall of the top cover.
In other embodiments of the utility model, the pedestal upper end is equipped with mounting groove, and the mounting groove is equipped with
Tongue.
Beneficial effect in the utility model is: top cover inner wall is equipped with pressure release bar, and pressure release bar is equipped with blade, works as pressure
When excessive, rupture disk jacks up upwards, and blade destroys rupture disk, plays the effect of decompression；Pressure release bar upper end is equipped with limit rope, limit
Position rope can guarantee to will not continue to be rotated up, improve blade and break rupture disk when pressure release bar is rotated to horizontality
Bad power；One end that slide bar is located at outside is equipped with buffer head, and the material of buffer head is rubber, reduces the impulse force of slide bar；On top cover
Equipped with top plate, top plate is equipped with venthole, can be stopped by top plate when rupture disk is crushed, prevent fragment from flying out；Top cover
Inner wall on be additionally provided with support frame, play support pressure release bar purpose.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of blasting piece device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of blasting piece device pressure release bar structural schematic diagram；
Fig. 3 be the utility model proposes a kind of blasting piece device pedestal cross-sectional view A-A.
In figure: 1- pedestal, 2- fastening screw, 3- top cover, 4- top plate, 5- venthole, 6- support frame, 7- rubber pad, 8- peace
Tankage, 9- slide bar, 10- rupture disk, 11- pressure release bar, 12- limit rope, 13- blade, 14- cavity, 15- rotation slot, 16- spring,
17- buffer head, 18- mounting hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, a kind of blasting piece device, including pedestal 1 and top cover 3, the pedestal 1 and top cover 3 are equipped with installation
Hole 18, the mounting hole 18 is interior to be equipped with fastening screw 2, and rupture disk 10, the rupture disk are equipped between the pedestal 1 and top cover 3
Rubber pad 7 is equipped between 10 and pedestal 1 and between rupture disk 10 and top cover 3,3 inner wall of top cover is equipped with pressure release bar 11,
The number of pressure release bar 11 is two, and is symmetrical set, and one end of pressure release bar 11 and 3 inner wall of top cover are rotatablely connected, the pressure release
11 one end of bar is equipped with cavity 14, is equipped with slide bar 9 in the cavity 14, and pressure release bar 11 is run through in one end of the slide bar 9, slide bar 9 with
The inner wall of pressure release bar 11 is slidably connected, and the slide bar 9 is located at one end inside pressure release bar 11 equipped with blade 13, blade 13 and pressure release
The side wall of 11 lower end of bar is rotatablely connected, and the outside for having one end of cutter head to be located at pressure release bar 11 on blade 13, the blade 13 and
Spring 16 is equipped between 14 bottom of cavity of pressure release bar 11, the both ends of spring 16 are separately fixed at 14 bottom of cavity and blade 13
The junction of one end, the blade 13 and pressure release bar 11 is equipped with rotation slot 15, is additionally provided with limit on 14 inner wall of cavity of pressure release bar 11
Position block, the position of limited block and blade 13 match, and prevent blade 13 from rotating under the action of slide bar 9 excessively, and influence blade 13
Destroy the effect of rupture disk 10.
11 upper end of pressure release bar is equipped with limit rope 12, and 12 both ends of limit rope are separately fixed at the upper end of two gag lever posts,
Limit rope 12 can guarantee to will not continue to be rotated up, improve blade 13 to quick-fried when the rotation of pressure release bar 11 to horizontality
The destructive power of fragmentation 10.
One end that slide bar 9 is located at outside is equipped with buffer head 17, and the material of buffer head 17 is rubber.
The number of mounting hole 18 is 4-8, and is evenly distributed on pedestal 1 and top cover 3.
Top cover 3 is equipped with top plate 4, and the top plate 4 is equipped with venthole 5, can be by top plate 4 when rupture disk 10 is crushed
It stops, prevents fragment from flying out.
Support frame 6 is additionally provided on the inner wall of top cover 3, support frame 6 is located at the underface of pressure release bar 11, and the one of support frame 6
End is fixed on the inner wall of top cover 3.
1 upper end of pedestal is equipped with mounting groove 8, and the mounting groove 8 is equipped with tongue, and mounting groove 8, which primarily serves, facilitates rupture disk
The purpose of 10 installations, the tongue that mounting groove 8 is equipped with play the effect of positioning.
Working principle: after rupture disk 10 is installed, securing the device on cell therefor, when pressure is excessive,
Under the effect of the pressure, pressure release bar 11 is jacked up, at this time 9 mutual extrusion of slide bar of 11 one end of pressure release bar, and slide bar 9 is with cutting blade 13
It is rotated along shaft, when pressure release bar 11 goes to horizontal position, limit rope 12 is tightened, and pressure release bar 11 can not continue up rotation,
When rupture disk 10 continues expansion, blade 13 can destroy rupture disk 10, play the purpose of pressure release.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal 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 specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of blasting piece device, including pedestal and top cover, the pedestal and top cover are equipped with mounting hole, set in the mounting hole
Have fastening screw, rupture disk be equipped between the pedestal and top cover, between the rupture disk and pedestal and rupture disk and top cover it
Between be equipped with rubber pad, it is characterised in that: the top cover inner wall be equipped with pressure release bar, pressure release bar one end be equipped with cavity, institute
It states and is equipped with slide bar in cavity, pressure release bar is run through in one end of the slide bar, and the slide bar is located at one end inside pressure release bar equipped with knife
Piece, is equipped with spring between the blade and the cavity bottom of pressure release bar, the junction of the blade and pressure release bar is equipped with rotation slot.
2. a kind of blasting piece device according to claim 1, it is characterised in that: pressure release bar upper end is equipped with limit rope,
The limit rope both ends are separately fixed at the upper end of two gag lever posts.
3. a kind of blasting piece device according to claim 1, it is characterised in that: one end that the slide bar is located at outside is equipped with
Buffer head.
4. a kind of blasting piece device according to claim 1, it is characterised in that: the number of the mounting hole is 4-8, and
It is evenly distributed on pedestal and top cover.
5. a kind of blasting piece device according to claim 1, it is characterised in that: the top cover is equipped with top plate, the top
Plate is equipped with venthole.
6. a kind of blasting piece device according to claim 1, it is characterised in that: be additionally provided with support on the inner wall of the top cover
Frame.
7. a kind of blasting piece device according to claim 1, it is characterised in that: the pedestal upper end is equipped with mounting groove, institute
Mounting groove is stated equipped with tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150442.4U CN208634463U (en) | 2018-07-19 | 2018-07-19 | A kind of blasting piece device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150442.4U CN208634463U (en) | 2018-07-19 | 2018-07-19 | A kind of blasting piece device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634463U true CN208634463U (en) | 2019-03-22 |
Family
ID=65737778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821150442.4U Expired - Fee Related CN208634463U (en) | 2018-07-19 | 2018-07-19 | A kind of blasting piece device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634463U (en) |
-
2018
- 2018-07-19 CN CN201821150442.4U patent/CN208634463U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20190719 |