CN208487247U - A kind of blasting piece device - Google Patents

Abstract

The utility model discloses a kind of blasting piece devices, including lower gripper, the top of the lower gripper is equipped with pressure-bearing film, the top of the pressure-bearing film is equipped with sealing film, the top of the sealing film is equipped with rupture disk, the top of the rupture disk is equipped with upper clamper, the pressure-bearing film, the edge of sealing film and rupture disk is equipped with bending edges, the top of the upper clamper is equipped with mounting ring, the inside of the mounting ring is equipped with dsah-pot, the side of the buffering tube inner chamber is equipped with guide groove, and the internal slide of dsah-pot is connected with movable plate, the side of the movable plate is equipped with guide pad compatible with guide groove, the top of the dsah-pot is equipped with top plate.The utility model is used cooperatively by dsah-pot and movable plate, and the impact force that fragment when explosion generates is buffered, fragment is stayed in inside device, is avoided the case where fragment splashing causes secondary injury, is improved the safety of device.

Description

A kind of blasting piece device

Technical field

The utility model relates to explosion accessory technical field more particularly to a kind of blasting piece devices.

Background technique

Blasting piece device is made of non-heavy components such as rupture disk (or rupture disk component) and clampers (or support ring) Pressure-relieving device when closing.Under the burst pressure difference of setting, when rupture disk pressure at both sides difference reaches pre-set value, rupture disk is Quarter acts (being broken or coming off), and fluid media (medium) of releasing, and rupture disk is to prevent press device from the important safety that superpressure is destroyed occurs Device.

With the industrialized continuous development of society, rupture disk is widely used in chemical industry, petroleum, light industry, metallurgy, nuclear power, removes The industrial departments such as dirt, fire-fighting, aviation, but many rupture disks are all exposed with attachment surface, the fragment when explosion occurs It is easy to happen splashing, be easy to cause secondary injury.

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 with a novel purpose, can prevents fragment from splashing and avoid secondary injury.

According to a kind of blasting piece device of the utility model embodiment, including lower gripper, the top of the lower gripper Equipped with pressure-bearing film, the top of the pressure-bearing film is equipped with sealing film, and the top of the sealing film is equipped with rupture disk, the rupture disk Top is equipped with upper clamper, and the edge of the pressure-bearing film, sealing film and rupture disk is equipped with bending edges, the top of the upper clamper Portion is equipped with mounting ring, and the inside of the mounting ring is equipped with dsah-pot, and the side of the buffering tube inner chamber is equipped with guide groove, and buffers The internal slide of cylinder is connected with movable plate, and the side of the movable plate is equipped with guide pad compatible with guide groove, the buffering The top of cylinder is equipped with top plate, and buffer spring is equipped between the top plate and movable plate, and the top of the mounting ring is equipped with threaded hole, The threaded hole sequentially passes through mounting ring, upper clamper, bending edges and lower gripper from top to bottom, sets at the top of the threaded hole There is the harboring holes being located at the top of mounting ring, and the bottom of threaded hole is equipped with the fixation hole positioned at lower gripper bottom, the screw thread Hole inner screw sheath is connected to bolt, and the bottom thread of the bolt side is socketed with nut.

Preferably, there are four the guide grooves, and four guide grooves vertical uniform inner wall for being distributed in dsah-pot two-by-two.

Preferably, the diameter of the harboring holes is greater than the diameter of threaded hole, and harboring holes is adapted with the nut of bolt.

Preferably, the fixation hole is hex hole compatible with nut, and the inscribed circle diameter of fixation hole is greater than spiral shell The diameter of pit.

Preferably, the length of the bolt is equal to the top of mounting ring to the distance of lower gripper bottom.

Beneficial effect in the utility model is: by being used cooperatively for dsah-pot and movable plate, fragment when explosion being produced Raw impact force is buffered, and fragment is stayed in inside device, avoids the case where fragment splashing causes secondary injury, Improve the safety of device.

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 structure sectional view；

Fig. 3 be the utility model proposes a kind of blasting piece device buffer barrel schematic diagram.

In figure: 1 lower gripper, 2 pressure-bearing films, 3 sealing films, 4 rupture disks, clamper on 5,6 bending edges, 7 mounting rings, 8 slow Rush cylinder, 9 guide grooves, 10 movable plates, 11 guide pads, 12 top plates, 13 buffer springs, 14 threaded holes, 15 harboring holes, 16 fixation holes, 17 bolts, 18 nuts.

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, the top of a kind of blasting piece device, including lower gripper 1, lower gripper 1 is equipped with pressure-bearing film 2, holds The top of press mold 2 is equipped with sealing film 3, and the top of sealing film 3 is equipped with rupture disk 4, and the top of rupture disk 4 is equipped with upper clamper 5, holds The edge of press mold 2, sealing film 3 and rupture disk 4 is equipped with bending edges 6, and the top of upper clamper 5 is equipped with mounting ring 7, mounting ring 7 Inside be equipped with dsah-pot 8, the side of 8 inner cavity of dsah-pot is equipped with guide groove 9, and there are four guide grooves 9, and four 9 liang of guide groove The two vertical uniform inner walls for being distributed in dsah-pot 8, improve stability when buffering, and the internal slide of dsah-pot 8 is connected with The impact force that fragment when explosion generates is buffered, fragment is stayed in inside device, fragment is avoided by movable plate 10 Splashing causes the case where secondary injury, improves the safety of device, and the side of movable plate 10 is equipped with compatible with guide groove 9 Guide pad 11, the top of dsah-pot 8 are equipped with top plate 12, and movable plate 10 and top plate 12 are porous plate, top plate 12 and movable plate 10 Between be equipped with buffer spring 13, the top of mounting ring 7 is equipped with threaded hole 14, threaded hole 14 sequentially pass through from top to bottom mounting ring 7, Upper clamper 5, bending edges 6 and lower gripper 1, the top of threaded hole 14 are equipped with the harboring holes 15 for being located at 7 top of mounting ring, hide The diameter in hole 15 is greater than the diameter of threaded hole 14, and harboring holes 15 is adapted with the nut of bolt 17, and the nut of bolt 17 is hidden It conceals, does not interfere that other objects are installed, and the bottom of threaded hole 14 is equipped with the fixation hole 16 positioned at 1 bottom of lower gripper, Gu Determining hole 16 is hex hole compatible with nut 18, and the inscribed circle diameter of fixation hole 16 is greater than the diameter of threaded hole 14, makes Obtaining device can preferably fix, and facilitate the disassembly of rupture disk 4,14 inner screw sheath of threaded hole is connected to bolt 17, bolt 17 Length is equal to the top of mounting ring 7 to the distance of 1 bottom of lower gripper, enables bolt 17 just by mounting ring 7, upper clamping Device 5, bending edges 6 and lower gripper 1 are fixed, and improve the reasonability of device, the bottom thread set of 17 side of bolt It is connected to nut 18.

In conclusion the blasting piece device, by being used cooperatively for dsah-pot 8 and movable plate 10, fragment when explosion is produced Raw impact force is buffered, and fragment is stayed in inside device, avoids the case where fragment splashing causes secondary injury, Improve the safety of device；The utility model can prevent fragment from splashing and avoid secondary injury.

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 (5)

1. a kind of blasting piece device, it is characterised in that: including lower gripper, the top of the lower gripper is equipped with pressure-bearing film, institute The top for stating pressure-bearing film is equipped with sealing film, and the top of the sealing film is equipped with rupture disk, and the top of the rupture disk is equipped with upper folder Holder, the edge of the pressure-bearing film, sealing film and rupture disk are equipped with bending edges, and the top of the upper clamper is equipped with installation Ring, the inside of the mounting ring are equipped with dsah-pot, and the side of the buffering tube inner chamber is equipped with guide groove, and the inside of dsah-pot is sliding Dynamic to be connected with movable plate, the side of the movable plate is equipped with guide pad compatible with guide groove, sets at the top of the dsah-pot There is top plate, buffer spring is equipped between the top plate and movable plate, the top of the mounting ring is equipped with threaded hole, the threaded hole Mounting ring, upper clamper, bending edges and lower gripper are sequentially passed through from top to bottom, and the top of the threaded hole, which is equipped with, is located at installation Harboring holes at the top of ring, and the bottom of threaded hole is equipped with the fixation hole positioned at lower gripper bottom, the threaded hole inner screw sheath It is connected to bolt, the bottom thread of the bolt side is socketed with nut.

2. blasting piece device according to claim 1, it is characterised in that: there are four the guide grooves, and four guide grooves The vertical uniform inner wall for being distributed in dsah-pot two-by-two.

3. blasting piece device according to claim 1, it is characterised in that: the diameter of the harboring holes is greater than the straight of threaded hole Diameter, and harboring holes is adapted with the nut of bolt.

4. blasting piece device according to claim 1, it is characterised in that: the fixation hole is hexagonal compatible with nut Shape hole, and the inscribed circle diameter of fixation hole is greater than the diameter of threaded hole.

5. blasting piece device according to claim 1, it is characterised in that: the length of the bolt is equal to the top of mounting ring To the distance of lower gripper bottom.