CN216112122U

CN216112122U - Pressure vessel with good sealing effect

Info

Publication number: CN216112122U
Application number: CN202122495204.5U
Authority: CN
Inventors: 李勤余; 李勤兵; 杨惠琴
Original assignee: Jiangsu Double Field Amperex Technology Ltd
Current assignee: Jiangsu Double Field Amperex Technology Ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-22
Anticipated expiration: 2031-10-18

Abstract

The utility model belongs to the technical field of pressure vessels, and particularly relates to a pressure vessel with a good sealing effect, which comprises a vessel body, wherein the top end of the vessel body is covered with a vessel cover, the top end of the vessel body is provided with a first blocking piece and a second blocking piece at equal intervals, a first gap is arranged between every two adjacent first blocking pieces, a second gap is arranged between every two adjacent second blocking pieces, the top end of the vessel body is provided with a first annular groove and a second annular groove, and a first sealing ring is arranged in the first annular groove. The container cover is opened and covered very fast, easy to use, rotate the fastening threaded rod until the bottom end of the fastening threaded rod contacts the first catch, thus avoid the gravity of the container cover from squeezing the first seal ring, second seal ring and seal disc for a long time; effectively avoided first sealing washer, second sealing washer and sealed dish to be extrudeed for a long time and lose elasticity, and then influenced sealed effect.

Description

Pressure vessel with good sealing effect

Technical Field

The utility model relates to the technical field of pressure containers, in particular to a pressure container with a good sealing effect.

Background

Pressure vessels are generally sealed devices which contain gas or liquid and bear a certain pressure, the materials include metal and nonmetal, the pressure difference between the inside and the outside of the pressure vessel has potential danger, and in the development history of the pressure vessel, many safety accidents occur due to improper design, manufacture, operation and use, so the pressure vessel is controlled by strict standards.

The existing pressure container has poor sealing effect, and the sealing performance between the container body and the cover is poor because the container body and the cover are only sealed by one sealing ring; and the container body and the cover are fixed through the bolts, so that the cover is not convenient to open and close, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the problems occurring in the conventional pressure vessel having a good sealing effect.

Therefore, the utility model aims to provide a pressure container with a good sealing effect, wherein a second clamping block and a first clamping block are arranged at the bottom of a container cover, a first annular groove, a first blocking piece, a first notch, a second annular groove, a sealing notch, a second blocking piece and a second notch are arranged at the top end of a container body, a first sealing ring is arranged in the first annular groove, a second sealing ring is arranged in the second annular groove, two sealing rings are used for sealing, and the opening and closing of the cover are realized by rotating the container cover; and the container body and the cover are fixed through bolts, so that the cover is inconvenient to open and close, and the use is inconvenient.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a pressure container with a good sealing effect comprises a container body, wherein the top end of the container body is covered with a container cover, the top end of the container body is provided with first blocking pieces and second blocking pieces at equal intervals, first gaps are formed between the adjacent first blocking pieces, second gaps are formed between the adjacent second blocking pieces, a first annular groove and a second annular groove are formed in the top end of the container body, a first sealing ring is arranged in the first annular groove, a second sealing ring is arranged in the second annular groove, a pressure sensor is installed on the inner wall of the container body, an air release pipe is installed on the outer wall of the container body, an electromagnetic valve is installed on the air release pipe, and a controller and an air pressure pump are installed on the outer wall of the container body;

first clamping blocks and second clamping blocks are arranged at the bottom end of the container cover in an equidistant mode, the bottom end of each first clamping block is embedded into the lower portion of the corresponding first retaining piece, and the bottom end of each second clamping block is embedded into the lower portion of the corresponding second retaining piece.

As a preferable aspect of the pressure vessel having a good sealing effect according to the present invention, wherein: the container lid bottom welding has the supporting leg, supporting leg bottom fixed mounting has the universal wheel, the supporting leg is equipped with four groups.

As a preferable aspect of the pressure vessel having a good sealing effect according to the present invention, wherein: the supporting leg outer wall fixed connection fixed plate, fixed plate inner wall threaded connection limit threaded rod, limit threaded rod bottom mounting even contacts the floor.

As a preferable aspect of the pressure vessel having a good sealing effect according to the present invention, wherein: the inner side of the top end of the container body is provided with a sealing notch, and the air leakage pipe is communicated with the inner cavity of the container body.

As a preferable aspect of the pressure vessel having a good sealing effect according to the present invention, wherein: the inner wall of the container body is provided with a mounting groove, and the pressure sensor is mounted in the mounting groove.

As a preferable aspect of the pressure vessel having a good sealing effect according to the present invention, wherein: the container lid outer wall is installed the fixed strip at the equidistance, set up the internal thread hole on the fixed strip, internal thread hole inner wall threaded connection fastening threaded rod.

As a preferable aspect of the pressure vessel having a good sealing effect according to the present invention, wherein: the container lid inner wall fixed connection dead lever, the dead lever is equipped with two sets ofly, and is two sets of the dead lever is fixed through the link rod, the connection disc can be dismantled to the dead lever bottom, the sealed dish of disc bottom fixed connection.

As a preferable aspect of the pressure vessel having a good sealing effect according to the present invention, wherein: the sealing disc is made of rubber, a connecting plate is welded at the bottom end of the fixing rod and connected with the disc through bolts.

Compared with the prior art:

1. the first clamping block is aligned with the first notch, meanwhile, the second clamping block is aligned with the second notch, the container cover is pressed downwards, then the container cover is rotated, the first clamping block is located below the first blocking piece, the second clamping block is located below the second blocking piece, the sealing disc covers the sealing notch, at the moment, the first sealing ring, the second sealing ring and the sealing disc are all compressed, the container cover is loosened, the top end of the first clamping block is tightly attached to the first blocking piece under the elastic force of the first sealing ring and the second sealing ring, and the top end of the second clamping block is tightly attached to the second blocking piece; the opening and covering of the container cover are very fast, and the use is convenient;

2. rotating the fastening threaded rod until the bottom end of the fastening threaded rod contacts the first blocking piece, so that the first sealing ring, the second sealing ring and the sealing disc are prevented from being extruded by the gravity of the container cover for a long time; effectively avoided first sealing washer, second sealing washer and sealed dish to be extrudeed for a long time and lose elasticity, and then influenced sealed effect.

Drawings

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

FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 4 is a top plan view of the container body top provided by the present invention;

fig. 5 is a top view of the container lid provided by the present invention.

In the figure: the container cover 1, a disc 11, a sealing disc 111, a fixing rod 12, a connecting plate 121, a connecting rod 13, a fixing strip 14, an internal threaded hole 141, a fastening threaded rod 15, a second fixture block 16, a first fixture block 17, a container body 2, a mounting groove 21, a first annular groove 22, a first blocking piece 23, a first gap 231, a second annular groove 24, a sealing gap 25, a second blocking piece 26, a second gap 261, an air release pipe 3, an electromagnetic valve 31, a controller 4, an air pressure pump 5, a supporting leg 6, a fixing plate 61, a limiting threaded rod 7, a ground contact plate 71, a universal wheel 8, a pressure sensor 9, a first sealing ring 101 and a second sealing ring 102.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The present invention provides a pressure vessel with good sealing effect, please refer to fig. 1-5, comprising a vessel body 2, the top end of the container body 2 is covered with the container cover 1, the top end of the container body 2 is provided with a first blocking piece 23 and a second blocking piece 26 at equal intervals, a first gap 231 is arranged between every two adjacent first blocking pieces 23, a second gap 261 is arranged between every two adjacent second blocking pieces 26, the top end of the container body 2 is provided with a first annular groove 22 and a second annular groove 24, a first sealing ring 101 is arranged in the first annular groove 22, a second sealing ring 102 is arranged in the second annular groove 24, a pressure sensor 9 is arranged on the inner wall of the container body 2, the outer wall of the container body 2 is provided with an air release pipe 3, the air release pipe 3 is provided with an electromagnetic valve 31, and the outer wall of the container body 2 is provided with a controller 4 and an air pressure pump 5; the air leakage pipe 3 is used for air leakage and pressure reduction;

a first clamping block 17 and a second clamping block 16 are arranged at the bottom end of the container cover 1 at equal intervals, the bottom end of the first clamping block 17 is embedded below the first blocking piece 23, and the bottom end of the second clamping block 16 is embedded below the second blocking piece 26;

furthermore, supporting legs 6 are welded at the bottom end of the container cover 1, universal wheels 8 are fixedly mounted at the bottom ends of the supporting legs 6, and four groups of the supporting legs 6 are arranged; the support legs 6 serve to support the container body 2.

Further, the outer wall of the supporting leg 6 is fixedly connected with a fixing plate 61, the inner wall of the fixing plate 61 is in threaded connection with a limit threaded rod 7, and the bottom end of the limit threaded rod 7 is fixedly connected with a floor 71; the limiting threaded rod 7 is used for driving the ground contact plate 71 to move up and down, and the ground contact plate 71 is used for contacting the ground, so that the universal wheel 8 is limited to rotate.

Further, 2 top inboards of vessel body are equipped with sealed breach 25, disappointing pipe 3 intercommunication 2 inner chambers of vessel body, sealed breach 25's effect is sealed with sealed dish 111 contact.

Further, an installation groove 21 is formed in the inner wall of the container body 2, and the pressure sensor 9 is installed in the installation groove 21; the function of the pressure sensor 9 is to measure the pressure inside the container body 2.

Further, the outer wall of the container cover 1 is provided with fixing strips 14 at equal intervals, the fixing strips 14 are provided with internal thread holes 141, and the inner wall of each internal thread hole 141 is in threaded connection with a fastening threaded rod 15.

Further, the inner wall of the container cover 1 is fixedly connected with two fixing rods 12, the fixing rods 12 are provided with two groups, the fixing rods 12 are fixed through link rods 13, the bottom ends of the fixing rods 12 are detachably connected with a disc 11, and the bottom end of the disc 11 is fixedly connected with a sealing disc 111.

Further, the sealing disc 111 is made of rubber, a connecting plate 121 is welded at the bottom end of the fixing rod 12, and the connecting plate 121 is connected with the disc 11 through a bolt; the disc 11 functions to fix the seal disc 111 so that the seal disc 111 can effectively seal the container body 2.

When the container cover is used specifically, the first fixture block 17 is aligned with the first notch 231, the second fixture block 16 is aligned with the second notch 261, the container cover 1 is pressed downwards, the container cover 1 is rotated again, the first fixture block 17 is located below the first blocking piece 23, the second fixture block 16 is located below the second blocking piece 26, the sealing disc 111 covers the sealing notch 25, at the moment, the first sealing ring 101, the second sealing ring 102 and the sealing disc 111 are all compressed, the container cover 1 is released, the top end of the first fixture block 17 is tightly attached to the first blocking piece 23, and the top end of the second fixture block 16 is tightly attached to the second blocking piece 26 under the elastic forces of the first sealing ring 101 and the second sealing ring 102; rotating the fastening threaded rod 15 until the bottom end of the fastening threaded rod 15 contacts the first blocking piece 23, so that the gravity of the container cover 1 is prevented from extruding the first sealing ring 101, the second sealing ring 102 and the sealing disc 111 for a long time; the pressure sensor 9 monitors the pressure in the container body 2, and when the pressure is overlarge, the controller 4 controls to open the electromagnetic valve 31 and utilizes the air release pipe 3 to release air and release pressure.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A pressure vessel with good sealing effect comprises a vessel body (2), wherein the vessel body (2) is covered with a vessel cover (1) at the top end, and is characterized in that: the container is characterized in that first blocking pieces (23) and second blocking pieces (26) are arranged at the top end of the container body (2) at equal intervals, first gaps (231) are arranged between the adjacent first blocking pieces (23), second gaps (261) are arranged between the adjacent second blocking pieces (26), a first annular groove (22) and a second annular groove (24) are formed in the top end of the container body (2), a first sealing ring (101) is arranged in the first annular groove (22), a second sealing ring (102) is arranged in the second annular groove (24), a pressure sensor (9) is installed on the inner wall of the container body (2), an air release pipe (3) is installed on the outer wall of the container body (2), an electromagnetic valve (31) is installed on the air release pipe (3), and a controller (4) and an air pressure pump (5) are installed on the outer wall of the container body (2);

the bottom end of the container cover (1) is provided with a first clamping block (17) and a second clamping block (16) at equal intervals, the bottom end of the first clamping block (17) is embedded below the first blocking piece (23), and the bottom end of the second clamping block (16) is embedded below the second blocking piece (26).

2. The pressure vessel with good sealing effect as claimed in claim 1, wherein the bottom end of the vessel cover (1) is welded with supporting legs (6), the bottom end of the supporting legs (6) is fixedly provided with universal wheels (8), and the number of the supporting legs (6) is four.

3. The pressure vessel with good sealing effect as claimed in claim 2, wherein the outer wall of the supporting leg (6) is fixedly connected with a fixing plate (61), the inner wall of the fixing plate (61) is connected with a limit threaded rod (7) in a threaded manner, and the bottom end of the limit threaded rod (7) is fixedly connected with a floor (71).

4. The pressure container with good sealing effect according to claim 1, wherein the top end of the container body (2) is provided with a sealing notch (25) at the inner side, and the air release pipe (3) is communicated with the inner cavity of the container body (2).

5. The pressure vessel with good sealing effect as claimed in claim 1, wherein the vessel body (2) has an installation groove (21) formed on the inner wall thereof, and the pressure sensor (9) is installed in the installation groove (21).

6. The pressure container with good sealing effect as claimed in claim 1, wherein fixing strips (14) are equidistantly installed on the outer wall of the container cover (1), an internal threaded hole (141) is formed in each fixing strip (14), and a fastening threaded rod (15) is in threaded connection with the inner wall of each internal threaded hole (141).

7. The pressure vessel with good sealing effect as claimed in claim 1, wherein the inner wall of the vessel cover (1) is fixedly connected with fixing rods (12), the fixing rods (12) are provided in two groups, the two groups of fixing rods (12) are fixed through link rods (13), the bottom ends of the fixing rods (12) are detachably connected with a disc (11), and the bottom end of the disc (11) is fixedly connected with a sealing disc (111).

8. The pressure vessel with good sealing effect as claimed in claim 7, wherein said sealing disc (111) is made of rubber, and a connecting plate (121) is welded to the bottom end of said fixing rod (12), and said connecting plate (121) is connected to said disk (11) by bolts.