CN211525626U

CN211525626U - Rupture disk holder easy to position and install

Info

Publication number: CN211525626U
Application number: CN201922376395.6U
Authority: CN
Inventors: 舒远
Original assignee: Xuzhou Kaitai Safety Equipment Co ltd
Current assignee: Xuzhou Kaitai Safety Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-18
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a rupture disk holder easy to position and install, belonging to the technical field of safe overpressure relief, comprising a lower holder, wherein a lower connecting plate is fixed on the side wall of the lower holder, a fixed rod is fixed above the lower connecting plate, an external thread is arranged at one end of the fixed rod far away from the lower connecting plate, an upper holder is arranged above the lower holder, a rupture disk is arranged between the upper holder and the lower holder, an upper connecting plate is fixed on the side wall of the upper holder, and a through hole is arranged on the upper connecting plate and corresponding to the position of the fixed rod; the utility model discloses between last holder in the rupture disk holder of original easy location installation and lower holder, add fixing device, on the impact force of avoiding taking place to explode the production when the rupture disk transmitted last holder and lower holder, go up holder and lower holder separation, lose the limiting displacement to the rupture disk, cause the rupture disk to splash, hinder to peripheral staff.

Description

Rupture disk holder easy to position and install

Technical Field

The utility model belongs to the technical field of safe superpressure is released, concretely relates to rupture disk holder of easy location installation.

Background

The non-reclosing pressure relief device comprises a rupture disk (or a rupture disk assembly), a holder (or a supporting ring) and other parts. Under the set blasting pressure difference, when the pressure difference on the two sides of the blasting piece reaches the preset value, the blasting piece acts (breaks or falls off) instantly and releases fluid medium.

The prior art has the following problems: 1. the existing rupture disk holder easy to position and install is provided with a rupture disk between an upper holder and a lower holder, but a fixing device is not arranged between the upper holder and the lower holder, when impact force generated by the rupture disk is transmitted to the upper holder and the lower holder, the upper holder is separated from the lower holder, the limiting effect on the rupture disk is lost, the rupture disk is splashed, and peripheral workers are easily injured; 2. the existing rupture disk holder easy to position and install is provided with a rupture disk between the upper holder and the lower holder, when the rupture disk explodes, the rupture disk collides with the side wall of the upper holder, the produced impact force easily causes the damage of the upper holder, and the service life of the whole device is further influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a rupture disk holder of easy location installation has fixed, the characteristics of buffering deceleration.

In order to achieve the above object, the utility model provides a following technical scheme: a rupture disk holder easy to position and install comprises a lower holder, a lower connecting plate is fixed on the side wall of the lower holder, a fixed rod is fixed above the lower connecting plate, an external thread is arranged at one end of the fixed rod far away from the lower connecting plate, an upper holder is arranged above the lower holder, a rupture disk is arranged between the upper holder and the lower holder, an upper connecting plate is fixed on the side wall of the upper holder, a through hole is arranged on the upper connecting plate and at the position corresponding to the fixing rod, the periphery of the external thread is sleeved with a nut, an elastic block is fixed on the inner side wall of the upper clamp holder, the elastic block is provided with a plurality of mounting grooves, a sleeve is fixed inside the mounting grooves, a spring is fixed inside the sleeve, one end, far away from the sleeve, of the spring is connected with a moving rod, and one end, far away from the spring, of the moving rod is fixed with a rubber pad.

Preferably, the upper holder and the upper connecting plate and the lower holder and the lower connecting plate are of an integrated structure.

Preferably, both ends of the spring are respectively and fixedly connected with the sleeve and the moving rod in a welding mode.

Preferably, the rubber pad is connected with the moving rod through glue.

Preferably, the depth of the sleeve is greater than the length of the moving rod.

Preferably, the external thread matches an internal thread on the nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses between last holder in the rupture disk holder of original easy location installation and lower holder, add fixing device, on the impact force of avoiding taking place to explode the production when the rupture disk transmitted last holder and lower holder, go up holder and lower holder separation, lose the limiting displacement to the rupture disk, cause the rupture disk to splash, hinder to peripheral staff.

2. The utility model discloses on the lateral wall of last holder in the rupture disk holder of original easy location installation, add buffering deceleration device, when the rupture disk takes place to explode, through buffering decelerator, reduce the rupture disk and to the impact force degree of last holder, avoid going up the holder impaired, and then influence the life of adorning individual device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention at fig. 1A;

fig. 3 is a cross-sectional view of fig. 1B according to the present invention.

In the figure: 1. an upper clamp holder; 2. a rupture disk; 3. a lower clamp holder; 4. a sleeve; 5. an elastic block; 6. a rubber pad; 7. a travel bar; 8. a spring; 9. mounting grooves; 10. fixing the rod; 11. a lower connecting plate; 12. a through hole; 13. an upper connecting plate; 14. an external thread; 15. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a rupture disc holder of easy location installation, including lower holder 3, be fixed with lower connecting plate 11 on the lateral wall of lower holder 3, the top of lower connecting plate 11 is fixed with dead lever 10, the one end that dead lever 10 kept away from lower connecting plate 11 is provided with external screw thread 14, the top of lower holder 3 is provided with holder 1, it is provided with rupture disc 2 to go up between holder 1 and the lower holder 3, be fixed with upper junction plate 13 on going up holder 1's the lateral wall, the position department that just corresponds dead lever 10 on upper junction plate 13 is provided with through-hole 12, the peripheral cover of external screw thread 14 is equipped with nut 15, be fixed with elastic block 5 on going up holder 1's the inside wall, be provided with a plurality of mounting groove 9 on the elastic block 5, the inside of mounting groove 9 is fixed with sleeve 4, the inside of sleeve 4 is fixed with spring 8, the one end that sleeve 4 was kept away from to spring 8 is.

In order to fix the upper holder 1 and the lower holder 3 conveniently, in the present embodiment, it is preferable that the upper holder 1 and the upper connecting plate 13 and the lower holder 3 and the lower connecting plate 11 are of an integral structure.

In order to fixedly mount the spring 8 between the sleeve 4 and the moving rod 7, in the embodiment, both ends of the spring 8 are preferably fixedly connected to the sleeve 4 and the moving rod 7 respectively by welding.

In order to fixedly mount the rubber pad 6 on the moving rod 7, in the embodiment, it is preferable that the rubber pad 6 is connected with the moving rod 7 by glue.

In order to allow the moving rod 7 to be received in the sleeve 4, in the present embodiment, it is preferable that the sleeve 4 has a depth greater than the length of the moving rod 7.

In order to be able to screw the nut 15 with the fixing rod 10, in the present embodiment, it is preferable that the external thread 14 matches the internal thread on the nut 15.

The utility model discloses a theory of operation and use flow: the utility model discloses place rupture disk 2 on last holder 1 and lower holder 3, through-hole 12 on the upper junction plate 13 on the last holder 1 again, pass dead lever 10 on the connecting plate 11 down, again with external screw thread 14 fixed connection on nut 15 and the dead lever 10, thereby will go up

holder

1 and 3 fixed connection of lower holder, when rupture disk 2 takes place to explode, rupture disk 2 receives the inside wall that the impact collided to last holder 1, at the striking in-process, rupture disk 2 strikes carriage release lever 7 that stretches out mounting groove 9, cause rubber pad 6 and spring 8 to receive the impact and take place deformation, thereby drive carriage release lever 7 and remove in 4 to sleeve, when carriage release lever 7 thoroughly takes in sleeve 4, rupture disk 2 takes place the striking with elastic block 5, cause elastic block 5 atress to take place deformation, rupture disk 2 mitigatees the impact force of last holder 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rupture disc holder of easy location installation, includes lower holder (3), its characterized in that: a lower connecting plate (11) is fixed on the side wall of the lower holder (3), a fixing rod (10) is fixed above the lower connecting plate (11), an external thread (14) is arranged at one end, far away from the lower connecting plate (11), of the fixing rod (10), an upper holder (1) is arranged above the lower holder (3), a bursting sheet (2) is arranged between the upper holder (1) and the lower holder (3), an upper connecting plate (13) is fixed on the side wall of the upper holder (1), a through hole (12) is arranged on the upper connecting plate (13) and corresponds to the position of the fixing rod (10), a nut (15) is sleeved on the periphery of the external thread (14), an elastic block (5) is fixed on the inner side wall of the upper holder (1), a plurality of mounting grooves (9) are arranged on the elastic block (5), and a sleeve (4) is fixed inside the mounting grooves (9), the spring (8) is fixed in the sleeve (4), one end, far away from the sleeve (4), of the spring (8) is connected with a moving rod (7), and one end, far away from the spring (8), of the moving rod (7) is fixed with a rubber pad (6).

2. An easily positionable rupture disc holder according to claim 1, wherein: the upper clamp holder (1) and the upper connecting plate (13) and the lower clamp holder (3) and the lower connecting plate (11) are of an integrated structure.

3. An easily positionable rupture disc holder according to claim 1, wherein: and the two ends of the spring (8) are respectively and fixedly connected with the sleeve (4) and the moving rod (7) in a welding mode.

4. An easily positionable rupture disc holder according to claim 1, wherein: the rubber pad (6) is connected with the moving rod (7) through glue.

5. An easily positionable rupture disc holder according to claim 1, wherein: the depth of the sleeve (4) is greater than the length of the moving rod (7).

6. An easily positionable rupture disc holder according to claim 1, wherein: the external thread (14) is matched with the internal thread on the nut (15).