CN217381585U

CN217381585U - Quick-opening type external pressure airtight pressure vessel

Info

Publication number: CN217381585U
Application number: CN202122626884.XU
Authority: CN
Inventors: 胡海涛; 胡立洪
Original assignee: Hangzhou Haohua Pressure Vessel Co ltd
Current assignee: Hangzhou Haohua Pressure Vessel Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-09-06
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a quick-opening door type external pressure airtight pressure vessel, which comprises a sealed tank body, wherein a tank cover is arranged at the opening of the sealed tank body, the tank cover is connected with the sealed tank body in a sealing way, the inner side of the tank cover is rotatably connected with a plurality of rotating rods, and the outer side of the tank cover is connected with a driving mechanism for driving the rotating rods to rotate; one end of each rotating rod, which is far away from the tank cover, is fixedly connected with a clamping plate. The utility model discloses a sealed tank body, a cover, the dwang, actuating mechanism, the cardboard, U type fastener, mutually supporting between electric putter and the spacing subassembly, close the back at the cover, can drive the cardboard card through the rotation of dwang and establish in U type fastener, guarantee the stability behind the installation of jar body, recycle the position stability of spacing subassembly with the cover at last, can realize quick opening of cover and closure like this, easy operation and follow-up maintenance cost are low, provide convenience for the long-term use of the jar body.

Description

Quick-opening external pressure airtight pressure vessel

Technical Field

The utility model relates to a pressure vessel technical field especially relates to a quick-opening door type external pressure airtight pressure vessel.

Background

The pressure vessel is equipment for bearing certain pressure or containing inflammable and explosive articles, is mainly used for storing and transporting gas or liquefied gas with pressure, and the equipment with the quick-opening door structure can realize frequent pressurization, pressure maintaining and depressurization of the tank body and the closing and opening processes of the cover body, so that the practicability of the quick-opening door type external pressure airtight pressure vessel is greatly improved.

The connection between the tank body and the tank cover of the existing opening-door type external-pressure airtight pressure vessel mostly needs to utilize a flange plate and a plurality of bolts to complete sealing connection, so that the opening and closing operations of the tank cover are complex, the friction between the bolts and thread grooves is increased along with the increase of the opening and closing times, the problem of thread sliding of the bolts is easily caused, the maintenance cost of the tank body is increased, and inconvenience is brought to the long-term use of the tank body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick-opening external pressure airtight pressure vessel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick-opening external pressure airtight pressure vessel comprises a sealed tank body, wherein a tank cover is arranged at an opening of the sealed tank body, the tank cover is connected with the sealed tank body in a sealing manner, a plurality of rotating rods are rotatably connected to the inner side of the tank cover, and a driving mechanism for driving the rotating rods to rotate is connected to the outer side of the tank cover; one end of each rotating rod, which is far away from the tank cover, is fixedly connected with a clamping plate, and a plurality of U-shaped clamping pieces matched with the clamping plates are arranged at the opening of the sealed tank body; the outer fixed surface of the sealing tank body is connected with an electric push rod, the piston end of the electric push rod is connected with a driving mechanism through a limiting assembly, and the driving mechanism drives a rotating rod to rotate, so that a clamping plate is driven to be clamped into a U-shaped clamping piece.

As a further description of the above technical solution:

a large snap ring is arranged in one circle of the opening of the sealed tank body, a first rubber ring is fixedly connected to the inner ring of the large snap ring, the inner side of the tank cover is connected with a plugging piece matched with the first rubber ring through a plurality of connecting rods, the rotating rod is positioned between the plugging piece and the tank cover, and the clamping plate extends out of the outer edge of the plugging piece; the blocking piece is kept away from connecting rod one end and is connected with the second blocking board through many connecting spring, big snap ring internal surface fixed connection has little snap ring, little snap ring external surface fixed connection has the second rubber circle, second blocking board surface set up with the second annular caulking groove of second rubber circle looks adaptation, guaranteed the leakproofness of the sealed tank body after being connected with the cover.

As a further description of the above technical solution:

actuating mechanism is including running through and rotating the actuating lever of being connected with the cover, actuating lever outer fixed surface cup joints first gear, dwang outer fixed surface cup joints the second gear with first gear engaged with, can drive many dwangs synchronous rotation like this to drive in the cardboard card income U type fastener.

As a further description of the above technical solution:

the fixed hand wheel that has cup jointed of one end that first gear was kept away from to the actuating lever makes things convenient for the staff to rotate through setting up the hand wheel and adjusts the actuating lever.

As a further description of the above technical solution:

the utility model discloses a sealed jar body, including sealed jar body, stopper, cover, gag lever post, stopper hole, can fix a position the cover like this, the gag lever post that two symmetries of the external fixed surface of sealed jar set up is connected with the gag lever post that two and gag lever post positions correspond, the spacing hole with gag lever post looks adaptation is seted up to the stopper surface, can make the gag lever post insert spacing downthehole when removing the cover, can fix a position the cover like this, facilitates for the subsequent encapsulation of cover.

As a further description of the above technical solution:

the plugging piece comprises a first plugging plate, and a first annular caulking groove matched with the first rubber ring is formed in one end, far away from the connecting rod, of the first plugging plate.

As a further description of the above technical solution:

spacing subassembly includes the horizontal pole with electric putter piston end fixed connection, fixed surface is connected with the montant under the horizontal pole, the slip cover of montant lateral wall is equipped with the stop collar, stop collar fixed connection is at the actuating lever surface, closes the back after the cover, and the montant can insert to be established in the stop collar, has guaranteed the stability after the cover closes.

As a further description of the above technical solution:

the bottom of the sealed tank body is fixedly connected with two supporting plates.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this quick-opening door type external pressure airtight pressure vessel, through the sealed tank body, the cover, the dwang, actuating mechanism, the cardboard, U type fastener, mutually support between electric putter and the spacing subassembly, after the cover has closed, can drive the cardboard card through the rotation of dwang and establish in U type fastener, guarantee the stability after the installation of the jar body, the last spacing subassembly of recycling is stable with the position of cover, can realize the quick opening and the closure of cover like this, easy operation and follow-up maintenance cost are low, offer convenience for the long-term use of the jar body.

2. Compared with the prior art, this open-door external pressure airtight pressure vessel soon, through mutually supporting between big snap ring, first rubber circle, shutoff piece, second shutoff board, little snap ring and the second rubber circle, close the back at the cover, first rubber circle and second rubber circle can effectively promote the cover and close the leakproofness after rising, have guaranteed the longer life of the sealed tank body.

Drawings

Fig. 1 is a schematic structural view of a quick-opening external pressure airtight pressure vessel provided by the present invention;

FIG. 2 is a schematic structural view of the lid open state in the quick-opening external pressure airtight pressure vessel of the present invention;

fig. 3 is a schematic structural view of a sealed tank body in a quick-opening external pressure airtight pressure vessel provided by the present invention;

FIG. 4 is a schematic structural view of a can lid in a quick-opening type external pressure airtight pressure vessel according to the present invention;

fig. 5 is a schematic view of the installation structure of the large snap ring and the small snap ring in the quick-opening external pressure airtight pressure vessel of the present invention.

Illustration of the drawings:

1. sealing the tank body; 2. a can lid; 3. rotating the rod; 4. clamping a plate; 5. a U-shaped clamping piece; 6. a large snap ring; 7. a first rubber ring; 8. a blocking member; 801. a first plugging plate; 802. a first annular caulking groove; 9. an electric push rod; 10. a drive rod; 11. a first gear; 12. a second gear; 13. a hand wheel; 14. a limiting rod; 15. a limiting block; 16. a limiting hole; 17. a connecting spring; 18. a second closure plate; 19. a small snap ring; 20. a second rubber ring; 21. a second annular caulking groove; 22. a cross bar; 23. a vertical rod; 24. a position limiting sleeve; 25. a support plate; 26. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the utility model provides a quick-opening type external pressure airtight pressure vessel: the tank cover comprises a sealed tank body 1, wherein the bottom of the sealed tank body 1 is fixedly connected with two supporting plates 25, a tank cover 2 is arranged at an opening of the sealed tank body 1, the tank cover 2 is hermetically connected with the sealed tank body 1, the inner side of the tank cover 2 is rotatably connected with a plurality of rotating rods 3, and the outer side of the tank cover 2 is connected with a driving mechanism for driving the rotating rods 3 to rotate; actuating mechanism is including running through and rotating the actuating lever 10 of being connected with cover 2, actuating lever 10 outer fixed surface has cup jointed

first gear

11, 3 outer fixed surface of dwang has cup jointed the second gear 12 with first gear 11 engaged with, the fixed cover of one end that first gear 11 was kept away from to actuating lever 10 has cup jointed hand wheel 13, through setting up hand wheel 13, make things convenient for people to rotate actuating lever 10, through a plurality of second gears 12 of 11 meshing of first gear, can make many dwang 3 synchronous rotations.

One end of each rotating rod 3, which is far away from the tank cover 2, is fixedly connected with a clamping plate 4, and a plurality of U-shaped clamping pieces 5 matched with the clamping plates 4 are arranged at the opening of the sealed tank body 1; the thickness of cardboard 4 and the inboard high looks adaptation of U type fastener 5, it is inboard to guarantee that cardboard 4 can block into U type fastener 5, so that installation fixed cover 2, the external fixed surface of the sealed tank body 1 is connected with electric putter 9, electric putter 9 piston end is connected with actuating mechanism through spacing subassembly, actuating mechanism drive dwang 3 rotates, thereby it goes into in U type fastener 5 to drive cardboard 4 card, spacing subassembly includes the horizontal pole 22 with electric putter 9 piston end fixed connection, horizontal pole 22 lower fixed surface is connected with montant 23, montant 23 lateral wall sliding sleeve is equipped with stop collar 24, stop collar 24 fixed connection is at actuating lever 10 surface, insert stop collar 24 after montant 23, cover 2 and actuating lever 10 will unable rotation, the stability after cover 2 closed up has been guaranteed.

The gag lever post 14 that two symmetries of the external fixed surface of the sealed tank body 1 set up, 2 external fixed surface of cover are connected with two stopper 15 that correspond with gag lever post 14 position, and 15 surface of stopper offer with the spacing hole 16 of gag lever post 14 looks adaptation, when cover 2 removed, gag lever post 14 can insert spacing downthehole 16, can fix a position cover 2 like this, provide convenience for the closure of cover 2.

The opening circle of the sealed tank body 1 is provided with a large snap ring 6, the first rubber ring 7 of the inner ring fixedly connected with of the large snap ring 6, the inner side of the tank cover 2 is connected with a plugging piece 8 matched with the first rubber ring 7 through a plurality of connecting rods 26, the plugging piece 8 comprises a first plugging plate 801, the first plugging plate 801 is far away from one end of the connecting rod 26 and is provided with a first annular caulking groove 802 matched with the first rubber ring 7, the rotating rod 3 is positioned between the plugging piece 8 and the tank cover 2, and the clamping plate 4 extends out of the outer edge of the plugging piece 8.

One end of the plugging piece 8, which is far away from the connecting rod 26, is connected with a second plugging plate 18 through a plurality of connecting springs 17, the inner surface of the large clamping ring 6 is fixedly connected with a small clamping ring 19, the outer surface of the small clamping ring 19 is fixedly connected with a second rubber ring 20, the surface of the second plugging plate 18 is provided with a second annular caulking groove 21 matched with the second rubber ring 20, when the tank cover 2 is closed, the first rubber ring 7 can be embedded in the first annular caulking groove 802, the second rubber ring 20 can be embedded in the second annular caulking groove 21, and the sealing performance of the tank cover 2 after closing is ensured.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

when the tank cover 2 needs to be closed, after the limiting rod 14 is aligned with the limiting hole 16, the tank cover 2 is pushed, so that the limiting rod 14 is inserted into the limiting hole 16, along with the continuous movement of the tank cover 2, the second rubber ring 20 starts to be embedded in the second annular embedding groove 21 and starts to extrude the connecting spring 17, and until the first rubber ring 7 is embedded in the first annular embedding groove 802, the tank cover 2 cannot move towards the direction of the sealed tank body 1.

Rotate hand wheel 13, hand wheel 13 passes through actuating lever 10 and drives first gear 11 and rotate, first gear 11 drives and rotates rather than engaged second gear 12 and dwang 3, cardboard 4 begins to remove this moment and inserts and establish in U type fastener 5, accomplish preliminary fixed of cover 2, finally, start electric putter 9, electric putter 9 drives horizontal pole 22 and montant 23 downstream, insert until montant 23 and establish to stop collar 24 in, cover 2 and actuating lever 10 will unable removal this moment, the stable installation of cover 2 is to the sealed jar body 1 on.

When the can cover 2 needs to be opened, the electric push rod 9 is started to drive the cross rod 22 and the vertical rod 23 to move upwards, the vertical rod 23 moves out of the limiting sleeve 24, the hand wheel 13 rotates reversely, the hand wheel 13 drives the driving rod 10 and the first gear 11 to rotate reversely, the clamping plate 4 is further driven to move out of the U-shaped clamping piece 5, and finally the can cover 2 is moved out along the direction of the sealed can body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a quick-opening door formula external pressure airtight pressure vessel, includes sealed jar body (1), its characterized in that: a tank cover (2) is arranged at an opening of the sealed tank body (1), the tank cover (2) is connected with the sealed tank body (1) in a sealing mode, a plurality of rotating rods (3) are rotatably connected to the inner side of the tank cover (2), and a driving mechanism for driving the rotating rods (3) to rotate is connected to the outer side of the tank cover (2);

one end of each rotating rod (3) far away from the tank cover (2) is fixedly connected with a clamping plate (4), and a plurality of U-shaped clamping pieces (5) matched with the clamping plates (4) are arranged at the opening of the sealed tank body (1);

the outer fixed surface of the sealed tank body (1) is connected with an electric push rod (9), the piston end of the electric push rod (9) is connected with a driving mechanism through a limiting component, and the driving mechanism drives a rotating rod (3) to rotate, so that a clamping plate (4) is driven to be clamped into a U-shaped clamping piece (5).

2. A quick-opening type external pressure airtight pressure vessel as claimed in claim 1, wherein: a large clamping ring (6) is arranged in one circle of an opening of the sealed tank body (1), a first rubber ring (7) is fixedly connected to the inner ring of the large clamping ring (6), a plugging piece (8) matched with the first rubber ring (7) is connected to the inner side of the tank cover (2) through a plurality of connecting rods (26), the rotating rod (3) is located between the plugging piece (8) and the tank cover (2), and the clamping plate (4) extends out of the outer edge of the plugging piece (8);

connecting rod (26) one end is kept away from in shutoff piece (8) and is connected with second shutoff board (18) through many coupling spring (17), little snap ring (19) of big snap ring (6) internal surface fixed connection, little snap ring (19) external surface fixed connection has second rubber circle (20), second annular caulking groove (21) with second rubber circle (20) looks adaptation are seted up on second shutoff board (18) surface.

3. A quick-opening type external pressure airtight pressure vessel as claimed in claim 1, wherein: actuating mechanism is including running through and rotating actuating lever (10) of being connected with cover (2), actuating lever (10) surface fixed cover has connect first gear (11), dwang (3) surface fixed cup joint have with first gear (11) engaged with second gear (12) mutually.

4. A quick-opening type external pressure airtight pressure vessel as claimed in claim 3, wherein: and a hand wheel (13) is fixedly sleeved at one end of the driving rod (10) far away from the first gear (11).

5. A quick-opening type external pressure airtight pressure vessel as claimed in claim 1, wherein: the utility model discloses a sealed jar body, including sealed jar body (1), two outer fixed surface of cover (2) are connected with two gag lever posts (14) that the symmetry set up, two stopper (15) that correspond with gag lever post (14) position are connected with to cover (1), spacing hole (16) with gag lever post (14) looks adaptation are seted up to stopper (15) surface.

6. A quick-opening type external pressure airtight pressure vessel as claimed in claim 2, wherein: the plugging piece (8) comprises a first plugging plate (801), and one end, far away from the connecting rod (26), of the first plugging plate (801) is provided with a first annular caulking groove (802) matched with the first rubber ring (7).

7. A quick-opening type external pressure airtight pressure vessel as claimed in claim 3, wherein: spacing subassembly includes horizontal pole (22) with electric putter (9) piston end fixed connection, fixed surface is connected with montant (23) under horizontal pole (22), montant (23) lateral wall slip cover is equipped with stop collar (24), stop collar (24) fixed connection is at actuating lever (10) surface.

8. A quick-opening type external pressure airtight pressure vessel, as claimed in claim 1, wherein: the bottom of the sealed tank body (1) is fixedly connected with two supporting plates (25).