CN217539595U

CN217539595U - Anti-overflow pressure relief end cover for pressure container

Info

Publication number: CN217539595U
Application number: CN202221512160.0U
Authority: CN
Inventors: 钟锦林
Original assignee: Yantai Special Equipment Inspection Institute
Current assignee: Yantai Special Equipment Inspection Institute
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-10-04
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses an anti-overflow pressure relief end cover for a pressure container, which comprises an end cover body; the bottom of the end cover body is fixedly connected with the tank body through a bolt, the inner wall of the end cover body is provided with a noise reduction mechanism, the inside of the end cover body is provided with a pressure relief opening, the inside of the pressure relief opening is provided with a pressure relief mechanism, and the pressure relief mechanism comprises a pressure relief block, a second sealing gasket, a tension spring and an installation block; the utility model discloses an internally mounted at the pressure release mouth has pressure release mechanism, at buffer board buffer pressure's in-process, the depression bar can insert the inside to the pressure release mouth, with pressure release piece top, make the inside separation of pressure release piece and pressure release mouth, discharge the pressure of liquid to the end cover body impulsive force by the inside of pressure release mouth, thereby can reach the purpose of quick pressure release, avoid the impact pressure of liquid to pile up the inside at the end cover body for a long time, lead to the fact the damage to the end cover body, and then can protect the end cover body, extension fixture's life.

Description

Anti-overflow pressure relief end cover for pressure container

Technical Field

The utility model relates to a pressure tank end cover technical field specifically is an anti-overflow pressure release end cover for pressure vessel.

Background

The end cover is the main bearing part of the pressure vessel, it is the blind end of the container, with the removable structure that the barrel is connected by bolt flange, etc., while using, the end cover at both ends of the pressure vessel needs to have good compression resistance, through searching, the patent of "a pressure vessel end cover of the balanced pressure type" of application number "202022084736.5, including the joint block, the opposite side fixedly connected with end cover body of the joint block, this pressure vessel end cover of the balanced pressure, cooperate with structure such as filter screen, valve, etc. through the outlet duct, although purify the gas discharged to let out, prevent its polluted air, meanwhile through structure such as sealing door, joint block, etc., can dismantle the end cover, it is convenient to carry on the cleaning maintenance to the inside of pressure vessel, however, in the course of using, there are the following shortcomings, such as:

when pressure vessel was inside to fill up liquid transportation, the liquid can be swashed in the overhead tank and produce huge impact force, and then can produce huge pressure to the end cover at both ends, if untimely pressure release, can damage causing the end cover to can influence the life of device.

Because the material of end cover is steel material mostly, when filling with liquid and transporting in pressure vessel, liquid can flow in pressure vessel's inside, can produce the impact to the end cover, can send the noise at the in-process of assaulting, and the noise can cause certain noise pollution to external environment for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure vessel is with anti-overflow pressure release end cover to solve the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: an anti-overflow pressure relief end cover for a pressure container comprises an end cover body; the bottom of the end cover body is fixedly connected with the tank body through a bolt, the inner wall of the end cover body is provided with a noise reduction mechanism, a pressure relief opening is formed in the end cover body, and a pressure relief mechanism is arranged in the pressure relief opening;

the pressure relief mechanism comprises a pressure relief block, a second sealing gasket, a tension spring and an installation block, wherein the second sealing gasket is arranged on the side of the pressure relief block, the tension spring is arranged on the inner side of the second sealing gasket, and the other side of the tension spring is fixedly connected with the installation block;

the noise reduction mechanism comprises sound absorption cotton and a sound insulation board, the sound absorption cotton is arranged on the inner wall of the end cover body, and the sound insulation board is arranged on the outer side of the sound absorption cotton.

Preferably, still include buffer gear, buffer gear is including installation pole, buffer board, buffer spring and depression bar, and the inner wall fixed connection of bolt and end cover body is passed through at the both ends of installation pole, and the inside slidable mounting of installation pole has the buffer board, and the surface mounting of installation pole has buffer spring, and the internally mounted of buffer board has the depression bar.

Preferably, a sealing groove is formed in the corresponding position of the joint of the end cover body and the tank body, and a first sealing gasket is arranged in the sealing groove.

Preferably, an anti-overflow mechanism is arranged in the inner wall of the joint of the end cover body and the tank body, the anti-overflow mechanism comprises a mounting groove and a block, the mounting groove is formed in the inner wall of the joint of the end cover body and the tank body, and the block is arranged in the mounting groove.

Preferably, the cross section of the blocking block is of a wedge-shaped structure, and the radian of the pressure relief block is matched with that of the end cover body.

Preferably, the buffer plate is of an arc structure, and the mounting rod is an L-shaped mechanism.

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

1. the utility model discloses an internally mounted at the pressure release mouth has pressure relief mechanism, at buffer board buffer pressure's in-process, the depression bar can insert to the inside of pressure release mouth, with pressure release piece top, make the inside separation of pressure release piece and pressure release mouth, discharge the pressure of liquid to the end cover body impulsive force by the inside of pressure release mouth, thereby can reach the purpose of quick pressure release, avoid the impact pressure of liquid to pile up the inside at the end cover body for a long time, lead to the fact the damage to the end cover body, and then can protect the end cover body, the life of extension fixture.

2. The utility model discloses an inner wall at the overhead tank is provided with the mechanism of making an uproar that falls, when the inner wall of liquid impact overhead tank, can use through the cooperation of inhaling sound cotton and acoustic celotex board, reduces the produced noise of the inner wall of liquid impact overhead tank and outwards propagates to can guarantee the silence of external environment, avoid appearing the noise pollution condition.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the bottom structure inside the end cap body of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 1 of the present invention.

In the figure: 1. an end cap body; 2. a tank body; 3. a buffer mechanism; 301. mounting a rod; 302. a buffer plate; 303. a buffer spring; 304. a pressure lever; 4. a noise reduction mechanism; 401. sound-absorbing cotton; 402. a sound insulating panel; 5. a sealing groove; 6. a first seal gasket; 7. an anti-overflow mechanism; 701. mounting grooves; 702. blocking; 8. a pressure relief port; 9. a pressure relief mechanism; 901. releasing the pressure block; 902. a second gasket; 903. a tension spring; 904. and (7) installing the block.

Detailed Description

The technical solution of the present invention is further elaborated below by referring to the drawings and the specific embodiments of the specification.

The first embodiment is as follows:

the application provides an anti-overflow pressure relief end cover for a pressure container, which comprises an end cover body 1; the bottom of the end cover body 1 is fixedly connected with the tank body 2 through bolts, the inner wall of the end cover body 1 is provided with a noise reduction mechanism 4, the inside of the end cover body 1 is provided with a pressure relief opening 8, and the inside of the pressure relief opening 8 is provided with a pressure relief mechanism 9;

the pressure relief mechanism 9 comprises a pressure relief block 901, a second sealing gasket 902, a tension spring 903 and an installation block 904, the second sealing gasket 902 is arranged on the side of the pressure relief block 901, the tension spring 903 is arranged on the inner side of the second sealing gasket 902, the other side of the tension spring 903 is fixedly connected with the installation block 904, the pressure relief mechanism further comprises a buffer mechanism 3, the buffer mechanism 3 comprises an installation rod 301, a buffer plate 302, a buffer spring 303 and a pressure lever 304, two ends of the installation rod 301 are fixedly connected with the inner wall of the end cover body 1 through bolts, the buffer plate 302 is slidably installed inside the installation rod 301, the buffer spring 303 is installed on the surface of the installation rod 301, the pressure lever 304 is installed inside the buffer plate 302, the buffer plate 302 is of an arc structure, and the installation rod 301 is of an L-shaped mechanism;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the device is in the process of transporting liquid, when liquid impacts end cover bodies 1 at both ends, liquid can impact buffer plate 302 at first, make buffer plate 302 slide on installation rod 301, in the sliding process of buffer plate 302, can compress buffer spring 303 installed on surface of installation rod 301, buffer liquid pressure to end cover body 1 through buffer spring 303, in the process of buffer plate 302 buffering pressure, depression bar 304 can insert to the inside of pressure relief opening 8, with pressure relief block 901 top, make pressure relief block 901 and pressure relief opening 8's inside separation, the pressure of liquid to end cover body 1 impulsive force is discharged by the inside of pressure relief opening 8, thereby can reach the purpose of quick pressure relief, avoid the long-term impact pressure of liquid to pile up in end cover body 1's inside, end cover body 1 causes the damage, and then can protect end cover body 1, the life of the extension fixture, after the completion, tension spring 302 can reset, the inside of buffer block 903 pulls in to pressure relief opening 8, make the normal operation of pressure relief opening 902, make the sealed packing can be sealed by second sealing gasket 902.

Further, a sealing groove 5 is formed in the corresponding position of the joint of the tank body 2 and the end cover body 1, a first sealing gasket 6 is installed inside the sealing groove 5, an anti-overflow mechanism 7 is arranged in the inner wall of the joint of the tank body 2 and the end cover body 1, the anti-overflow mechanism 7 comprises a mounting groove 701 and a block 702, the mounting groove 701 is formed in the inner wall of the joint of the tank body 2 and the end cover body 1, the block 702 is installed inside the mounting groove 701, the cross section of the block 702 is of a wedge-shaped structure, and the radian of the block 901 is matched with that of the end cover body 1;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when the tank body 2 and the end cover body 1 are installed, a person first places the blocking piece 702 inside the installation groove 701, and places the first sealing gasket 6 inside the sealing groove 5 at the joint of the tank body 2 and the end cover body 1, and then fixedly connects the tank body 2 and the end cover body 1 through a bolt, when liquid inside the tank body 2 generates pressure inside the tank during transportation, the blocking piece 702 is jacked upwards, and in the jacking process, the blocking piece 702 blocks the installation groove 701, so that the liquid can be prevented from overflowing outwards from the joint of the tank body 2 and the end cover body 1, and meanwhile, the sealing performance at the joint of the tank body 2 and the end cover body 1 can be improved through the arrangement of the first sealing gasket 6.

The utility model discloses a pressure vessel with the anti-overflow pressure relief end cover, noise reduction mechanism 4 is including inhaling sound cotton 401 and acoustic celotex board 402, inhale sound cotton 401 and set up at the inner wall of jar body 2, inhale sound cotton 401 outside and be provided with acoustic celotex board 402, the utility model discloses a different with the embodiment one, the utility model discloses an embodiment two is still provided for solve above-mentioned because the material of end cover is the steel material mostly, when filling with liquid in pressure vessel and transporting, liquid can flow in pressure vessel's inside, can produce the impact to the end cover, can send the noise in the process of impacting, the long-term noise can cause certain noise pollution's problem to the external environment;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the device transports liquid, the liquid circulates inside the tank 2, and when the liquid impacts the inner wall of the tank 2, the sound-absorbing cotton 401 and the sound-insulating board 402 are used in cooperation, so that the outward transmission of noise generated by the liquid impacting the inner wall of the tank 2 is reduced, the quiet of the external environment can be ensured, and the occurrence of noise pollution can be avoided.

The working principle is as follows: when personnel need add liquid to the internal portion of jar 2, in the in-process of transporting liquid, when the end cover body 1 at liquid impulsive force both ends, liquid can at first strike buffer board 302, make buffer board 302 slide on installation pole 301, at the gliding in-process of buffer board 302, can compress installation pole 301 surface mounting's buffer spring 303, buffer liquid is to end cover body 1's pressure through buffer spring 303, at buffer board 302 buffer pressure's in-process, depression bar 304 can insert the inside to pressure release mouth 8, with pressure release piece 901 top, make pressure release piece 901 and the inside separation of pressure release mouth 8, discharge the pressure of liquid to end cover body 1 impulsive force by the inside of pressure release mouth 8, thereby can reach the mesh of quick pressure release, when the inner wall of jar body 2 is strikeed to liquid, can use through the cooperation of inhaling sound cotton 401 and acoustic celotex 402, reduce the noise that the inner wall of the liquid impact jar body 2 produced and outwards propagate.

Claims

1. An anti-overflow pressure relief end cover for a pressure container comprises an end cover body (1); the method is characterized in that: the bottom of the end cover body (1) is fixedly connected with the tank body (2) through a bolt, the inner wall of the end cover body (1) is provided with a noise reduction mechanism (4), the inside of the end cover body (1) is provided with a pressure relief opening (8), and the inside of the pressure relief opening (8) is provided with a pressure relief mechanism (9);

the pressure relief mechanism (9) comprises a pressure relief block (901), a second sealing gasket (902), a tension spring (903) and an installation block (904), the second sealing gasket (902) is arranged on the side of the pressure relief block (901), the tension spring (903) is arranged on the inner side of the second sealing gasket (902), and the other side of the tension spring (903) is fixedly connected with the installation block (904);

noise reduction mechanism (4) are including inhaling sound cotton (401) and acoustic celotex board (402), inhale sound cotton (401) and set up the inner wall at end cover body (1), inhale the outside of sound cotton (401) and be provided with acoustic celotex board (402).

2. The spill-proof pressure relief end cap for a pressure vessel of claim 1, wherein: still include buffer gear (3), buffer gear (3) are including installation pole (301), buffer board (302), buffer spring (303) and depression bar (304), and the inner wall fixed connection of bolt and end cover body (1) is passed through at the both ends of installation pole (301), and the inside slidable mounting of installation pole (301) has buffer board (302), and the surface mounting of installation pole (301) has buffer spring (303), and the internally mounted of buffer board (302) has depression bar (304).

3. The spill-proof pressure relief end cap for a pressure vessel of claim 1, wherein: the end cover comprises an end cover body (1) and a tank body (2), wherein a sealing groove (5) is formed in the position, corresponding to the joint of the end cover body (1) and the tank body (2), of the end cover body, and a first sealing gasket (6) is arranged inside the sealing groove (5).

4. The spill-proof pressure relief end cap for a pressure vessel of claim 1, wherein: an anti-overflow mechanism (7) is arranged in the inner wall of the joint of the end cover body (1) and the tank body (2), the anti-overflow mechanism (7) comprises a mounting groove (701) and a block (702), the mounting groove (701) is formed in the inner wall of the joint of the end cover body (1) and the tank body (2), and the block (702) is arranged in the mounting groove (701).

5. The spill-proof pressure relief end cap for a pressure vessel of claim 4, wherein: the cross section of the blocking block (702) is of a wedge-shaped structure, and the radian of the pressure relief block (901) is matched with that of the end cover body (1).

6. The spill-proof pressure relief end cap for a pressure vessel of claim 2, wherein: the buffer plate (302) is of an arc-shaped structure, and the mounting rod (301) is of an L-shaped mechanism.