CN212775775U

CN212775775U - Sealed type semi-wrapped explosion-proof sheet

Info

Publication number: CN212775775U
Application number: CN202021155337.7U
Authority: CN
Inventors: 张涵
Original assignee: Xinxiang Tianguan Electronics Co ltd
Current assignee: Xinxiang Tianguan Electronics Co ltd
Priority date: 2020-06-21
Filing date: 2020-06-21
Publication date: 2021-03-23
Anticipated expiration: 2030-06-21

Abstract

The utility model discloses a sealed semi-wrapped type explosion-proof sheet, which comprises an outer connecting plate and a contact unit; an outer connecting plate: the lateral surface of right half is fixed with the sign, and its inboard is fixed with the inner panel, it has the rotary column to rotate through the pivot in the right half inboard of inner panel, the side of rotary column is fixed with the explosion-proof piece, the explosion-proof piece is located the inner panel, the side of half left side of explosion-proof piece is fixed with the baffle, half left side lateral surface of inner panel is equipped with and supports with the groove, the downside that supports with the groove is fixed with the fixed plate, the fixed plate internal thread passes threaded rod, the left end of threaded rod is fixed with outer bull stick, the left end activity of outer bull stick passes the outer fishplate bar, carries out the pressure release through the rotation of explosion-proof piece. The sealed semi-packaged type explosion-proof piece keeps sealed when a pressure relief task is not executed, pressure relief is carried out when the pressure in the container reaches a certain value, the explosion-proof piece cannot be damaged, the explosion-proof piece can be used for multiple times, and resource waste is avoided.

Description

Sealed type semi-wrapped explosion-proof sheet

Technical Field

The utility model relates to an explosion-proof piece technical field specifically is a sealed type explosion-proof piece of half packet of type.

Background

The explosion-proof sheet is a metal sheet which is arranged on the upper part of the pressure container to prevent the container from exploding, is a safety device, is also called an explosion-proof membrane or an explosion-proof sheet, and is firstly broken when the pressure in the container exceeds a certain limit, so that the pressure in the container can be reduced, the explosion can be avoided, and the application in the pressure container is extremely wide; most of common explosion-proof sheets are disposable, and are damaged after a pressure relief task is executed, the explosion-proof sheets need to be replaced, and the explosion-proof sheets after explosion cannot be reused, so that the production cost of a factory is increased undoubtedly, and the waste of resources is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a half packet of type explosion-proof piece of sealed, keep sealed when not carrying out the pressure release task, carry out the pressure release when the pressure in the container reaches certain numerical value, and can not damage the explosion-proof piece, can make the explosion-proof piece carry out repetitious usage, avoid the wasting of resources, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealed semi-wrapped type explosion-proof plate comprises an outer connecting plate and a butting unit;

an outer connecting plate: the outer side surface of the right half part is fixed with a label, the inner side of the label is fixed with an inner plate, a rotary column is rotated in the right half part inner side of the inner plate through a rotating shaft, an explosion-proof sheet is fixed on the side surface of the rotary column, the explosion-proof sheet is positioned in the inner plate, a baffle is fixed on the side surface of the left half part of the explosion-proof sheet, an abutting groove is arranged on the outer side surface of the left half part of the inner plate, a fixing plate is fixed on the lower side of the abutting groove, a threaded rod penetrates through the internal thread of the fixing plate, an outer rotary rod is fixed at the left end of the threaded rod, the left end of the outer rotary rod movably penetrates through an outer connecting plate, pressure relief is carried out through rotation of the explosion-proof sheet, the abutting force of a spring on the abutting plate can be adjusted through rotating the threaded rod, the abutting;

conflict unit: including supporting board, spring, interlude pole and along with moving the board, along with moving the activity interlude of board left and right sides and supporting and using the inslot, the left side lower extreme along with moving the board rotates the right-hand member at the threaded rod, the upper end activity along with moving the board has passed and has alternated the pole, the right-hand member of interlude pole is fixed with and supports the board, the right-hand member that supports the board is located the top of baffle, the right side along with moving the board is fixed to the one end of spring, the left side at supporting the board is fixed to the other end of spring, it is located the spring to alternate the pole, supports the baffle through the unit of contradicting, does not rotate when making explosion-proof piece receive the small pressure, rotates when receiving the high pressure and.

Furthermore, the inner side face of the inner plate is arc-shaped, the diameter size of the upper end of the inner part of the inner plate is larger than that of the lower end of the inner part of the inner plate, the explosion-proof sheet can be prevented from rotating downwards, and the sealing sleeve can be guaranteed to accurately abut against the inner side of the inner plate for sealing.

Furthermore, the lower side of the right end of the abutting plate is provided with an arc surface, so that the abutting force of the baffle in the vertical direction is reduced.

Furthermore, the anti-explosion device also comprises a sealing sleeve which is fixed on the peripheral side of the anti-explosion piece, and the sealing property between the anti-explosion piece and the inner plate is improved through the sealing sleeve when the pressure is not released.

Further, still including perforating, set up in the upper end of fixed plate, it is located the positive left side of interlude pole, and when the amount of pressure release is less, when the elasticity that the spring produced is less promptly, avoid making the unable left side of interlude pole move at the fixed plate with moving the board along with near through perforating.

Compared with the prior art, the beneficial effects of the utility model are that: the sealed semi-wrapped type explosion-proof piece has the following advantages:

1. rotation through the explosion-proof piece carries out the pressure release, but through rotating threaded rod adjusting spring to the pressure that supports of board to this regulation supports the board to the pressure that supports of baffle, and then can make the explosion-proof piece carry out the pressure release according to the upper limit amount of pressure release in real time, supports the baffle through the unit of contradicting, does not rotate when making the explosion-proof piece receive little pressure, rotates when receiving the high pressure and carries out the pressure release.

2. Can avoid explosion-proof piece to rotate downwards, and guarantee that the seal cover can accurately support the inboard of inner panel and seal, reduce the vertical direction's that the baffle received to support pressure, improve explosion-proof piece through the seal cover when not carrying out the pressure release and the leakproofness between the inner panel, when the amount of pressure release is less, when the elasticity that the spring produced is less promptly, avoid at the fixed plate and along with moving the board near and make the unable left side of pole that alternates move through the perforation.

3. The sealed semi-packaged type explosion-proof piece keeps sealed when a pressure relief task is not executed, pressure relief is carried out when the pressure in the container reaches a certain value, the explosion-proof piece cannot be damaged, the explosion-proof piece can be used for multiple times, and resource waste is avoided.

Drawings

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

FIG. 2 is a schematic cross-sectional view taken along line A-A of the present invention;

fig. 3 is a schematic view of a part B of the present invention.

In the figure: the anti-explosion label comprises an outer connecting plate 1, an inner plate 2, an anti-explosion plate 3, a sealing sleeve 4, a rotating column 5, an abutting unit 6, a abutting plate 61, a spring 62, an inserting rod 63, a moving plate 64, a baffle 7, a threaded rod 8, a fixing plate 9, an outer rotating rod 10, a perforation 11 and a label 12.

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 a technical solution: a sealed semi-enclosed type explosion-proof plate comprises an external connection plate 1 and a collision unit 6;

the external connection plate 1: the outer side surface of the right half part is fixed with a label 12, the inner side of the right half part is fixed with an inner plate 2, the inner side of the right half part of the inner plate 2 is internally rotated by a rotating shaft to form a rotating column 5, the side surface of the rotating column 5 is fixed with an explosion-proof sheet 3, the explosion-proof sheet 3 is positioned in the inner plate 2, the side surface of the left half part of the explosion-proof sheet 3 is fixed with a baffle 7, the outer side surface of the left half part of the inner plate 2 is provided with a supporting groove, the lower side of the supporting groove is fixed with a fixing plate 9, the inner thread of the fixing plate 9 passes through a threaded rod 8, the left end of the threaded rod 8 is fixed with an outer rotating rod 10, the left end of the outer rotating rod 10 movably passes through an outer connecting plate 1, pressure relief is carried out by rotation of the explosion-proof sheet 3, the supporting force of the supporting plate 61 is adjusted by rotating the threaded rod 8, the supporting force of the supporting plate 61 is adjusted, further, the explosion, the explosion-proof piece 3 can be prevented from rotating downwards, the sealing sleeve 4 can be ensured to accurately abut against the inner side of the inner plate 2 for sealing, the sealing sleeve 4 is further included and fixed on the peripheral side of the explosion-proof piece 3, the sealing performance between the explosion-proof piece 3 and the inner plate 2 when pressure relief is not carried out is improved through the sealing sleeve 4, the explosion-proof piece further comprises a through hole 11 which is arranged at the upper end of the fixing plate 9 and is positioned right left of the insertion rod 63, and when the pressure relief limit is small, namely when the elastic force generated by the spring 62 is small, the insertion rod 63 cannot move left due to the fact that the fixing plate 9 and the moving-following plate 64 are too close to each other through the;

conflict unit 6: including supporting plate 61, spring 62, interlude pole 63 and along with moving board 64, along with moving board 64 about the activity alternate and use the inslot, the left side lower extreme that moves board 64 rotates the right-hand member at threaded rod 8, the upper end activity that moves board 64 along with has passed interlude pole 63, the right-hand member of interlude pole 63 is fixed with supporting plate 61, the right-hand member that supports plate 61 is located the top of baffle 7, the right side at along with moving board 64 is fixed to the one end of spring 62, the left side at supporting plate 61 is fixed to the other end of spring 62, interlude pole 63 is located spring 62, support baffle 7 through conflict unit 6, do not rotate when making explosion-proof piece 3 receive the little pressure, rotate when receiving the high pressure and carry out the pressure release, the right-hand member downside that supports plate 61 sets up to the arc surface, reduce the vertical direction that baffle 7 received and.

When in use: when the pressure in the container is small, the resisting plate 61 presses the baffle 7 downwards, the explosion-proof piece 3 does not rotate, the sealing sleeve 4 is tightly attached to the inner side of the inner plate 2, the spring 62 presses the resisting plate 61 to enable the right side of the lower end of the resisting plate 61 to be abutted to the upper end of the right side of the equipment groove, when the pressure in the container is increased to a certain degree, the pressure pushes the explosion-proof piece 3 upwards, the explosion-proof piece 3 drives the baffle 7 to rotate, the baffle 7 pushes the right end of the resisting plate 61 to push the resisting plate 61 leftwards, the resisting plate 61 drives the inserting rod 63 to move leftwards, the spring 62 is compressed until the baffle 7 rotates out of the inner plate 2, fluid flows out from the middle of the inner plate 2, the spring 62 presses the resisting plate 61 rightwards again, then an operator takes off the device, pushes the resisting plate 61 leftwards to rotate the explosion-proof piece 3 back into the inner plate 2, the resisting plate 61 is released, and the; when explosion-proof is carried out according to the pressure limit of difference to needs, rotates outer bull stick 10, and outer bull stick 10 drives threaded rod 8 and rotates, and threaded rod 8 moves about when the pivoted, and threaded rod 8 drives and moves about along with moving board 64 to this adjusting spring 62 is used for contradicting the elasticity of propping board 61, and then adjusting the thrust that baffle 7 promoted to board 61, with this pressure limit real-time regulation explosion-proof piece 3 according to the pressure limit of difference.

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 sealed type explosion-proof piece of half packet of type which characterized in that: comprises an external connection plate (1) and a collision unit (6);

exterior joint plate (1): the outer side face of the right half part is fixed with a label (12), the inner side of the right half part is fixed with an inner plate (2), a rotary column (5) is rotated in the right half part inner side of the inner plate (2) through a rotary shaft, an explosion-proof sheet (3) is fixed on the side face of the rotary column (5), the explosion-proof sheet (3) is positioned in the inner plate (2), a baffle (7) is fixed on the side face of the left half part of the explosion-proof sheet (3), an abutting groove is arranged on the outer side face of the left half part of the inner plate (2), a fixing plate (9) is fixed on the lower side of the abutting groove, a threaded rod (8) penetrates through an internal thread of the fixing plate (9), an outer rotary rod (10) is fixed at the left end of the threaded rod (8), and the left end of;

a collision unit (6): the threaded rod inserting device is characterized by comprising a supporting plate (61), a spring (62), an inserting rod (63) and a following moving plate (64), wherein the following moving plate (64) is movably inserted into a supporting groove in a left-right mode, the lower end of the left side of the following moving plate (64) rotates at the right end of a threaded rod (8), the inserting rod (63) movably penetrates through the upper end of the following moving plate (64), the supporting plate (61) is fixed to the right end of the inserting rod (63), the right end of the supporting plate (61) is located above a baffle (7), one end of the spring (62) is fixed to the right side of the following moving plate (64), the other end of the spring (62) is fixed to the left side of the supporting plate (61), and the inserting rod (63) is located in the spring (62).

2. The sealed type rupture disc of the half pack type as set forth in claim 1, wherein: the inner side surface of the inner plate (2) is arc-shaped, and the diameter of the upper end of the inner part of the inner plate (2) is larger than that of the lower end of the inner part.

3. The sealed type rupture disc of the half pack type as set forth in claim 1, wherein: the lower side of the right end of the abutting plate (61) is provided with an arc surface.

4. The sealed type rupture disc of the half pack type as set forth in claim 1, wherein: the explosion-proof device also comprises a sealing sleeve (4) fixed on the peripheral side of the explosion-proof sheet (3).

5. The sealed type rupture disc of the half pack type as set forth in claim 1, wherein: the device also comprises a through hole (11) which is arranged at the upper end of the fixed plate (9) and is positioned right left of the insertion rod (63).