CN218440596U

CN218440596U - Efficient pressure-resistant pressure vessel for circular seam welding

Info

Publication number: CN218440596U
Application number: CN202222896672.8U
Authority: CN
Inventors: 黄幼舟
Original assignee: Wuxi Hengying General Machinery Co ltd
Current assignee: Wuxi Hengying General Machinery Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-02-03
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a high-efficient withstand voltage pressure vessel of circumferential weld welding, including a jar body, end cover, the upper end of jar body is through the circumferential weld welding end cover, the upper and lower end is connected with import, export respectively on one side of jar body, the inside upper end of end cover is installed first baffle, the upper end equidistance of first baffle is equipped with a plurality of first air outlet means of group, the upper end of first baffle just is located and is connected with the second baffle in the end cover, the upper end outside of end cover still installs first sleeve, the inside of first sleeve is equipped with the cavity, be equipped with the end cap in the cavity, the lower extreme of end cap is connected with first sealing rod, be equipped with the through-hole that is used for running through first sealing rod on the end cover; the utility model can achieve high-efficiency pressure resistance, and the upper end of the tank body is welded with the end cover through the circular seam, so that the structural stability is good; the first partition plate, the second partition plate, two sets of baffles can play the sealed, stable effect in strengthening jar body for jar body can possess high-efficient withstand voltage performance.

Description

Efficient pressure-resistant pressure vessel for circular seam welding

Technical Field

The utility model relates to a pressure vessel technical field specifically is a high-efficient withstand voltage pressure vessel of circumferential weld welding.

Background

The girth welding is the welding of various circular and annular welding seams, and the welding seams formed by welding are closed circular rings. Many pressure vessels are often manufactured by welding circular seams during processing. Based on the circumferential weld welding pressure vessel in the prior art, the problem of poor explosion-proof performance causes the internal pressure resistance to be poor.

In view of the above, the present invention provides a circular seam welding high-efficiency pressure-resistant pressure vessel, which is improved in view of the conventional structure and defects, and is expected to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient withstand voltage pressure vessel of circumferential weld welding to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient withstand voltage pressure vessel of circumferential weld welding, includes a jar body, end cover, the upper end of the jar body is passed through the circumferential weld welding end cover, the lower extreme is connected with import, export respectively on one side of the jar body, first baffle is installed to the inside upper end of end cover, the upper end equidistance of first baffle is equipped with the first air outlet means of a plurality of groups, the upper end of first baffle just is located the end cover and is connected with the second baffle, first sleeve is still installed to the upper end outside of end cover, first telescopic inside is equipped with the cavity, be equipped with the end cap in the cavity, the lower extreme of end cap is connected with first sealing rod, be equipped with the through-hole that is used for running through first sealing rod on the end cover, the lower extreme of first sealing rod is connected with the second sealing rod, the lower extreme of second sealing rod runs through to the lower extreme of second baffle is connected with seal gasket, the upper end of end cap is connected with first spring, the upper end of first spring is connected with sealed head, sealed head fixed connection is sealed at the top of first telescopic top with the cavity, the upper end of first sleeve still is equipped with the air discharge duct, the lower extreme and the cavity intercommunication of air discharge duct for gas can discharge.

As a further optimization of the technical scheme, the first air outlet device comprises a through hole, a sealing block, a pressing plate, a sealing gasket and a second spring, the through hole is formed in the first partition plate, the sealing block is located in the through hole, the pressing plate is connected to the upper end of the sealing block, the sealing gasket is connected to the lower end of the pressing plate, the second spring is connected to two sides of the pressing plate, the other end of the second spring is connected to the upper end of the first partition plate, the diameter of the pressing plate is larger than that of the through hole, and air pressure in the tank body is partially released through the arrangement of the first air outlet device.

As a further optimization of the technical scheme, the second sealing rod further comprises a gas outlet groove formed in the rod body of the second sealing rod, and when the second partition plate moves through the gas outlet groove, gas at the lower end is discharged through the gas outlet groove.

As a further optimization of the technical solution, the diameter of the first sealing rod is smaller than that of the plug, and the diameter of the second sealing rod is smaller than that of the first sealing rod, so that the gas at the lower end can be discharged upwards.

As a further optimization of the technical solution, the sealing gasket is a rubber sealing gasket, the second partition plate is provided with a circular hole for penetrating through the second sealing rod, the sealing gasket has a diameter larger than that of the circular hole, and the exhaust groove is an L-shaped exhaust groove, so that air pressure is released.

As a further optimization of the technical scheme, the second partition plate is a soft partition plate, the first partition plate is a hard partition plate, and the bottom of the first partition plate is sealed, so that the air pressure is in the tank body and the end cover below the first partition plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can achieve high-efficiency pressure resistance, and the upper end of the tank body is welded with the end cover through the circular seam, so that the structural stability is good; the two groups of partition plates can play roles in strengthening the sealing and stabilizing in the tank body, so that the tank body has high-efficiency pressure-resistant performance; the pressure is gradually released through two degrees, so that the tank body is free from the phenomenon of explosion pressure, and the function of high-efficiency pressure resistance is achieved; first air outlet means on the first baffle carries out the pressure release earlier, then after the atmospheric pressure of top stored the certain degree, the second baffle carries out the secondary pressure release again, and atmospheric pressure release partly back pressure does not reach the certain degree then first sealing rod resets, the second sealing rod resets, and seal gasket seals in the bottom, possesses withstand voltage, blast proof result of use.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the internal amplification structure of the first sleeve of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a tank body; 2. an outlet; 3. an inlet; 4. an end cap; 5. a first separator; 6. a second separator; 7. a first sleeve; 8. a through hole; 9. a sealing block; 11. a second spring; 12. a gasket; 13. pressing a plate; 14. sealing gaskets; 15. a circular hole; 16. an air outlet groove; 17. an exhaust groove; 18. a plug; 19. a first seal rod; 20. a first spring; 21. a sealing head; 22. a cavity; 23. a second sealing rod.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example (b):

as shown in figures 1 to 3:

the utility model provides a technical scheme: a high-efficiency pressure-resistant pressure vessel adopting girth welding comprises a vessel body 1 and an end cover 4, wherein the upper end of the vessel body 1 is welded with the end cover 4 through the girth welding, and the upper end and the lower end of one side of the vessel body 1 are respectively connected with an inlet 3 and an outlet 2 which are respectively used for the inlet and the discharge of products;

a first partition plate 5 is arranged at the upper end inside the end cover 4, a plurality of groups of first air outlet devices are equidistantly arranged at the upper end of the first partition plate 5, a second partition plate 6 is connected to the upper end of the first partition plate 5 and positioned in the end cover 4, and the two groups of partition plates can play a role in strengthening the sealing stability in the tank body 1, so that the tank body 1 can be efficiently pressure-resistant;

a first sleeve 7 is further mounted on the outer portion of the upper end of the end cover 4, a cavity 22 is formed in the first sleeve 7, a plug 18 is arranged in the cavity 22, the plug 18 can be arranged to play a sealing role, the plug 18 moves upwards, and gas at the lower end is released;

the lower end of the plug 18 is connected with a first sealing rod 19, the end cover 4 is provided with a through hole for penetrating through the first sealing rod 19, the lower end of the first sealing rod 19 is connected with a second sealing rod 23, the lower end of the second sealing rod 23 penetrates to the lower end of the second partition plate 6 and is connected with a sealing gasket 14, and the lower ends of the second sealing rod 23 are in sealing connection;

the upper end of end cap 18 is connected with first spring 20, the upper end of first spring 20 is connected with sealed head 21, sealed head 21 fixed connection is sealed with the top of cavity 22 at the top of first sleeve 7, the upper end of first sleeve 7 still is equipped with air discharge duct 17, the lower extreme and the cavity 22 intercommunication of air discharge duct 17, the atmospheric pressure of lower extreme get into air discharge duct 17 through cavity 22, and atmospheric pressure obtains the release.

During the use, the pressure in the jar body 1 is monitored through the pressure sensor and the air current sensor that inside add to inside pressure coefficient to and the air current condition of end cover 4, and the jar body 1 of this device is pressure vessel's jar body promptly.

During specific implementation, the first air outlet device comprises a through hole 8, a sealing block 9, a pressing plate 13, a sealing pad 12 and a second spring 11, the through hole 8 is formed in the first partition plate 5, the sealing block 9 is located in the through hole 8, the pressing plate 13 is connected to the upper end of the sealing block 9, the sealing pad 12 is connected to the lower end of the pressing plate 13, the second spring 11 is connected to two sides of the pressing plate 13, the other end of the second spring 11 is connected to the upper end of the first partition plate 5, the diameter of the pressing plate 13 is larger than that of the through hole 8, the pressing plate 13 is upwards pushed by air pressure through the sealing block 9, air is discharged to the upper side of the first partition plate 5 through the through hole 8, the air pressure is released, the internal air pressure after the air pressure is released is not so large, and the sealing block 9 is enabled to seal the through hole 8 by the second spring 11 to pull the pressing plate 13 to press down.

During specific implementation, the second sealing rod 23 further includes an air outlet groove 16 formed in the rod body thereof, and when the second partition plate 6 moves upwards, the other air outlet grooves 16 move upwards, so that air pressure below the second partition plate 6 is released.

In specific implementation, the diameter of the first sealing rod 19 is smaller than that of the plug 18, the diameter of the second sealing rod 23 is smaller than that of the first sealing rod 19, when the second sealing rod 23 is upward, gas at the lower end enters the position of the first sealing rod 19, and the gas pressure continues to be released upward.

In specific implementation, the sealing gasket 14 is a rubber sealing gasket, the second partition plate 6 is provided with a circular hole 15 for penetrating through the second sealing rod 23, the diameter of the sealing gasket 14 is larger than that of the circular hole 15, and the exhaust groove 17 is an L-shaped exhaust groove, so that exhaust is realized, and the sealing performance is good when the exhaust is not performed.

In specific implementation, the second partition plate 6 is a soft partition plate, the first partition plate 5 is a hard partition plate, the first partition plate 5 is kept stable, the edge part of the second partition plate 6 is stably connected, and the middle part of the second partition plate is pushed by air pressure to move upwards, so that the air pressure is released.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the upper end of the tank body 1 is connected with the end cover 4 by girth welding, the structural stability is good, so that the inside has high-efficiency and pressure-proof performance, the inlet 3 and the outlet 2 are respectively used for the product to enter and discharge, the first clapboard 5 and the second clapboard 6, two groups of clapboards can play the role of strengthening the stability of the sealing in the tank body 1, so that the tank body 1 has high-efficiency and pressure-proof performance, the pressure plate 13 is upwards pushed by air pressure through the sealing block 9, the air is discharged to the upper part of the first clapboard 5 through the through hole 8, so that the air pressure is released, after the air pressure is released, the internal air pressure is not so large, the second spring 11 pulls the pressure plate 13 to press downwards, and then the sealing block 9 seals the through hole 8; after the atmospheric pressure of first baffle 5 top is stored to a certain degree, second baffle 6 is promoted by atmospheric pressure and is shifted up, other go out the air duct 16 upwards through, and second sealing rod 23 also can make a small margin upwards, atmospheric pressure gets into cavity 22, end cap 18 moves up and makes first spring 20 compress passively, the exhaust atmospheric pressure on the second baffle 6 is discharged through exhaust duct 17, first sealing rod 19 resets after atmospheric pressure releases partly back pressure and does not reach a certain degree, second sealing rod 23 resets, seal gasket 14 seals at the bottom, carry out sealing connection in the lower extreme.

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 high-efficient withstand voltage pressure vessel of circumferential weld welding, includes jar body (1), end cover (4), its characterized in that: the upper end of the tank body (1) is welded with the end cover (4) through a circular seam, the upper end and the lower end of one side of the tank body (1) are respectively connected with an inlet (3) and an outlet (2), the upper end inside the end cover (4) is provided with a first partition plate (5), the upper end of the first partition plate (5) is provided with a plurality of groups of first air outlet devices in an equal distance, the upper end of the first partition plate (5) is positioned in the end cover (4) and is connected with a second partition plate (6), the outer part of the upper end of the end cover (4) is also provided with a first sleeve (7), the inner part of the first sleeve (7) is provided with a cavity (22), a plug (18) is arranged in the cavity (22), the lower end of the plug (18) is connected with a first sealing rod (19), the end of the end cover (4) is provided with a through hole for penetrating through the first sealing rod (19), the lower end of the first sealing rod (19) is connected with a second sealing rod (23), the lower end of the second sealing rod (23) penetrates through the lower end of the second sealing rod (6) and is connected with a spring head (21) fixed on the top of the first sleeve (7), the upper end of the first sleeve (7) is also provided with an exhaust groove (17), and the lower end of the exhaust groove (17) is communicated with the cavity (22).

2. A circular seam welded high-efficiency pressure-resistant pressure vessel according to claim 1, characterized in that: first gas outlet means includes through hole (8), sealed piece (9), clamp plate (13), sealed pad (12), second spring (11), set up on first baffle (5) through hole (8), sealed piece (9) are arranged in through hole (8), the upper end at sealed piece (9) is connected in clamp plate (13), the lower extreme at clamp plate (13) is connected in sealed pad (12), the both sides at clamp plate (13) are connected in second spring (11), the other end of second spring (11) is connected to the upper end of first baffle (5), the diameter of clamp plate (13) is greater than the diameter of through hole (8).

3. A circular seam welding high efficiency pressure resistant vessel as claimed in claim 1, wherein: the second sealing rod (23) further comprises an air outlet groove (16) formed in the rod body of the second sealing rod.

4. A circular seam welded high-efficiency pressure-resistant pressure vessel according to claim 1, characterized in that: the diameter of the first sealing rod (19) is smaller than that of the choke plug (18), and the diameter of the second sealing rod (23) is smaller than that of the first sealing rod (19).

5. A circular seam welding high efficiency pressure resistant vessel as claimed in claim 1, wherein: the sealing gasket (14) is a rubber sealing gasket, a round hole (15) used for penetrating through the second sealing rod (23) is formed in the second partition plate (6), the diameter of the sealing gasket (14) is larger than that of the round hole (15), and the exhaust groove (17) is an L-shaped exhaust groove.

6. A circular seam welding high efficiency pressure resistant vessel as claimed in claim 1, wherein: the second partition plate (6) is a soft partition plate, and the first partition plate (5) is a hard partition plate.