CN215636542U

CN215636542U - Quick-opening actuating mechanism of pressure container

Info

Publication number: CN215636542U
Application number: CN202122006836.0U
Authority: CN
Inventors: 杨克永; 王慧亚
Original assignee: Henan Feixiang Instrument Equipment Co ltd
Current assignee: Henan Feixiang Instrument Equipment Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-25
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the related technical field of pressure vessels, and particularly discloses a quick-opening actuating mechanism of a pressure vessel, which comprises a cog type quick-opening door and an overload protection handle, wherein the cog type quick-opening door and the overload protection handle are arranged on the pressure vessel; the quick-opening door is installed on the pressure vessel through the cog flange, a sealing groove is formed in the cog flange, and a sealing ring used for sealing the pressure vessel is arranged in the sealing groove. The sealing ring is arranged between the pressure container and the cog flange and mainly comprises an inner sealing sheet and an outer sealing sheet which are in spiral structures and are respectively clamped on the pressure container and the cog flange, and the inner side wall and the outer side wall of the sealing main body are respectively provided with the wavy sealing bulges and are further in sealing clamping connection with the pressure container and the cog flange through the sealing bulges.

Description

Quick-opening actuating mechanism of pressure container

Technical Field

The utility model relates to the related technical field of pressure vessels, in particular to a quick-opening actuating mechanism of a pressure vessel.

Background

Various quick door opening devices have appeared in pressure-resistant containers in industrial production at present, and the quick door opening devices mainly have structures of a staggered tooth type, a clamp type, a locking hook type, a split type and the like in order to facilitate quick opening and closing or assembling and disassembling of door covers. The existing door opening and closing device has the following defects: the accident that the container door is not completely closed, the air inlet and the pressure rise occur, and the container is subjected to the pressure rise explosion; the container door can still be opened forcibly under the pressure in the container, and objects in the container are sprayed outwards, even the container is exploded; seriously threatens the safety of equipment and operators.

For the above situation, the prior application numbers are: CN201620373818.2, patent name: the utility model provides a cog formula pressure vessel safety interlock that opens door soon, this patent is through clockwise rotation overload protection handle for when restriction door turned angle's bayonet lock to inslot endpoint, make the incisor imbed completely, touch simultaneously and be used for the inductive door to close the inductive switch who targets in place and send the controller or the control circuit that close the door and target in place the signal to control automatic air intake valve, just can open automatic air intake valve and admit air. If the inductive switch is not touched, the door is considered to be not completely closed, no signal is sent, the automatic air inlet valve does not open air inlet, the pressure container door is ensured not to be completely closed, air inlet and pressure boosting can not be carried out, and the container pressure boosting explosion accident caused by the fact that the door is not closed is avoided; when pressure exists in the pressure container, the door with the cog generates outward thrust under the action of the pressure, the thrust acts on the cog to generate friction, the door can be locked and cannot be opened, if the overload protection handle is rotated by a strong force to open the door, the overload protection handle can be broken by the plate, the pressure in the container cannot be opened by force, and the container is prevented from explosion accidents.

However, when the actuating mechanism for quickly opening the door is actually used, due to the fact that the sealing performance is insufficient, the pressure container has certain potential safety hazards, and the sealing structure of the pressure container needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick-opening actuating mechanism for a pressure container, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a quick-opening actuating mechanism of a pressure container comprises a cog type quick-opening door and an overload protection handle which are arranged on the pressure container; the quick-opening door is connected with the overload protection handle through a door shaft sleeve; the quick-opening door is mounted on the pressure container through a cog flange, a sealing groove is formed in the cog flange, and a sealing ring for sealing the pressure container is arranged in the sealing groove; the sealing ring comprises a sealing main body, a plurality of outer side sealing pieces are arranged on the outer side wall of the sealing main body at intervals from top to bottom, and a plurality of inner side sealing pieces are arranged on the inner side wall of the sealing main body; and the opening shutter is provided with a quick opening door limiting bayonet lock and an inductive switch.

Preferably, one end of the pressure container, which is far away from the quick-opening door, is provided with an air inlet valve for controlling air to enter the pressure container and an air outlet valve for controlling air in the pressure container to be discharged.

Preferably, the cross section of the sealing body is of a C-shaped structure, and the inner side wall and the outer side wall of the sealing body are both provided with wavy sealing bulges.

Preferably, the inner sealing piece and the outer sealing piece are arranged on the inner side wall and the outer side wall of the sealing body in a spiral structure.

Preferably, the cross sections of the inner sealing sheet and the outer sealing sheet are both in an isosceles trapezoid structure, and the surface with the larger area is fixedly connected with the sealing main body.

Preferably, the inner side of the sealing ring is embedded and clamped on the pressure container, and an inner side connecting groove matched with the inner side wall structure of the pressure container is arranged at the position, corresponding to the sealing ring, of the pressure container.

Preferably, the embedded joint in outside of sealing washer is on the cogged flange, and is provided with the outside spread groove rather than lateral wall structure adaptation on the position that the seal groove corresponds the sealing washer.

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

the sealing ring is arranged between the pressure container and the cog flange and mainly comprises an inner sealing sheet and an outer sealing sheet which are in spiral structures and are respectively clamped on the pressure container and the cog flange, and the inner side wall and the outer side wall of the sealing main body are respectively provided with the wavy sealing bulges and are further in sealing clamping connection with the pressure container and the cog flange through the sealing bulges.

Drawings

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

fig. 2 is a schematic structural diagram of the seal ring of the present invention.

In the figure: 1. a pressure vessel; 2. opening the door quickly; 3. an overload protection handle; 4. a cog flange; 5. a sealing groove; 6. a seal ring; 7. a sealing body; 8. an outer sealing sheet; 9. an inner sealing sheet; 10. an intake valve; 11. an exhaust valve; 12. and sealing the protrusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a pressure vessel fast opening door actuating mechanism comprises a cog type fast opening door 2 and an overload protection handle 3 which are arranged on a pressure vessel 1; the quick-opening door 2 is connected with an overload protection handle 3 through a door shaft sleeve; the quick-opening door 2 is installed on the pressure container 1 through a cog flange 4, a sealing groove 5 is formed in the cog flange 4, and a sealing ring 6 for sealing the pressure container 1 is arranged in the sealing groove 5; the sealing ring 6 comprises a sealing main body 7, a plurality of outer sealing pieces 8 are arranged on the outer side wall of the sealing main body 7 at intervals from top to bottom, and a plurality of inner sealing pieces 9 are arranged on the inner side wall of the sealing main body 7; the opening shutter 2 is provided with a quick opening door limiting bayonet lock and an inductive switch.

Further, an air inlet valve 10 for controlling air to enter the pressure vessel 1 and an air outlet valve 11 for controlling air to be discharged from the pressure vessel 1 are arranged at one end of the pressure vessel 1 far away from the quick-opening door 2.

Further, the cross section of the sealing body 7 is of a C-shaped structure, and the inner side wall and the outer side wall of the sealing body 7 are provided with wavy sealing bulges 12.

Further, the inner sealing piece 9 and the outer sealing piece 8 are arranged on the inner side wall and the outer side wall of the sealing main body 7 in a spiral structure.

Furthermore, the cross sections of the inner sealing sheet 9 and the outer sealing sheet 8 are both in an isosceles trapezoid structure, and the surface with the larger area is fixedly connected with the sealing main body 7.

Further, the embedded joint in inboard of sealing washer 6 is on pressure vessel 1, and pressure vessel 1 corresponds the position of sealing washer 6 and is provided with the inboard spread groove rather than inside wall structure adaptation.

Furthermore, the embedded joint in outside of sealing washer 6 is on cogged flange 4, and is provided with the outside spread groove rather than lateral wall structure adaptation on the position of sealing groove 5 corresponding to sealing washer 6.

The working principle is as follows: according to the utility model, the sealing ring 6 is arranged between the pressure container 1 and the cog flange 4, the sealing ring 6 mainly comprises an inner sealing sheet 9 and an outer sealing sheet 8, the inner sealing sheet 9 and the outer sealing sheet 8 are fixedly arranged on the sealing main body 7 in a spiral structure, when the sealing ring 6 is directly installed, the inner sealing sheet 9 and the outer sealing sheet 8 are respectively clamped on an inner connecting groove and an outer connecting groove on the pressure container 1 and the cog flange 4, the inner side wall and the outer side wall of the sealing main body 7 are respectively provided with a wavy sealing bulge 12, and the sealing bulge 12 is further clamped with the corresponding inner connecting groove and outer connecting groove on the pressure container 1 and the cog flange 4 in a sealing manner, so that the sealing performance of the actuating mechanism is effectively improved compared with that of the traditional actuating mechanism of the pressure container 1, and the safety of the pressure container 1 is improved.

It is worth noting that: the whole device realizes control over the device through the controller, and because the equipment matched with the controller is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure vessel actuator that opens door soon which characterized in that: comprises a cog type quick opening door (2) arranged on a pressure container (1) and an overload protection handle (3); the quick-opening door (2) is connected with the overload protection handle (3) through a door shaft sleeve; the quick-opening door (2) is installed on the pressure container (1) through a cog flange (4), a sealing groove (5) is formed in the cog flange (4), and a sealing ring (6) used for sealing the pressure container (1) is arranged in the sealing groove (5); the sealing ring (6) comprises a sealing main body (7), a plurality of outer sealing pieces (8) are arranged on the outer side wall of the sealing main body (7) at intervals from top to bottom, and a plurality of inner sealing pieces (9) are arranged on the inner side wall of the sealing main body (7); the quick-opening door (2) is provided with a quick-opening door limiting bayonet lock and an inductive switch.

2. The pressure vessel quick-opening door actuator of claim 1, wherein: and one end of the pressure container (1) far away from the quick-opening door (2) is provided with an air inlet valve (10) for controlling air to enter the pressure container (1) and an exhaust valve (11) for controlling air in the pressure container (1) to be exhausted.

3. The pressure vessel quick-opening door actuator of claim 1, wherein: the cross section of the sealing main body (7) is of a C-shaped structure, and wavy sealing bulges (12) are arranged on the inner side wall and the outer side wall of the sealing main body (7).

4. The pressure vessel quick-opening door actuator of claim 1, wherein: the inner sealing piece (9) and the outer sealing piece (8) are both arranged on the inner side wall and the outer side wall of the sealing main body (7) in a spiral structure.

5. The pressure vessel quick-opening door actuator of claim 1, wherein: the cross sections of the inner side sealing piece (9) and the outer side sealing piece (8) are both in an isosceles trapezoid structure.

6. The pressure vessel quick-opening door actuator of claim 1, wherein: the inner side of the sealing ring (6) is embedded and clamped on the pressure container (1), and an inner side connecting groove matched with the inner side wall structure of the pressure container is arranged at the position, corresponding to the sealing ring (6), of the pressure container (1).

7. The pressure vessel quick-opening door actuator of claim 1, wherein: the embedded joint in outside of sealing washer (6) is on cogged flange (4), and is provided with the outside spread groove rather than lateral wall structure adaptation on the position that sealing groove (5) correspond sealing washer (6).