CN217842633U

CN217842633U - Quick door opening mechanism for pressure container

Info

Publication number: CN217842633U
Application number: CN202222322842.1U
Authority: CN
Inventors: 王玉兰
Original assignee: Henan Hengan Boiler Co ltd
Current assignee: Henan Hengan Boiler Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-11-18
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a pressure vessel opens door mechanism soon, including opening door and relief valve soon, a side surface of opening door soon is connected with the support for rotating, support one end both sides surface position symmetry is equipped with the restriction groove. The utility model discloses a, the sealing ring has been adopted, baroceptor, after the device seals up the completion, sealing ring and the fast opening door between can form an inclosed environment this moment, then can add gas to inside through the admission valve, if the leakproofness is good, baroceptor can not produce great deviation so, otherwise then on the contrary, whether sealed the completion of judgement device that can be rapid, and in follow-up use, if pressure vessel takes place to leak, so can be temporary the inside pressure stability of maintenance pressure vessel through the inside gas flow of airtight space this moment, and trigger the alarm warning, give personnel's sufficient time and react, improve the security of using, it is good to have the security, the advantage of unusual warning of pressure.

Description

Quick door opening mechanism for pressure container

Technical Field

The utility model relates to a pressure vessel equipment technical field particularly, relates to a pressure vessel opens door mechanism soon.

Background

Various quick door opening devices have appeared in pressure-resistant containers in the prior industrial production, and the devices mainly have staggered tooth type, clamp type, locking hook type, split type and other structures for facilitating quick opening and closing or assembling and disassembling door covers. The existing door opening and closing device has the following defects: the accident that the container is pressurized and exploded due to the fact that the container door is not completely closed and the air is supplied and pressurized occurs; 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.

In the in-service use process, the handle that current pressure vessel opened the door mechanism soon and used all directly exposes outside and lacks fixed knot to be constructed, in case personnel mistake touches and can lead to opening of sealing door, causes dangerous emergence, moreover when the switch because the change of pressure can cause dangerous phenomenon's emergence, threatens personnel's safety, has certain limitation.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pressure vessel opens door mechanism soon possesses the advantage that the security is good, pressure anomaly is reported to the police, the handle is prevented mistake and is touched, and then solves the problem among the above-mentioned background art.

(II) technical scheme

In order to realize the advantages of good safety, abnormal pressure alarm and false touch prevention of the handle, the utility model adopts the following specific technical scheme:

the utility model provides a pressure vessel opens door mechanism soon, includes the quick-opening door and relief valve, a side surface of opening door soon is connected with the support for rotating, support one end both sides surface position symmetry is equipped with the restriction groove, restriction inslot portion joint has the dead lever, position butt has the handle between the dead lever, handle one end is rotated with the surperficial intermediate position of opening door soon and is connected, handle one end is run through quick-opening door one side and is connected with the regulating spindle, regulating spindle one end peripheral position is equipped with the sealing ring, regulating spindle one end is run through sealing ring one side and is connected with the adjusting disk, adjusting disk one side surface position symmetry is equipped with the sealing washer, adjusting disk and sealing ring surface position all are equipped with the circulation chamber that supplies the sealing washer to seal the use.

Furthermore, a plurality of groups of air pressure sensors are uniformly arranged on the inner surface of the quick-opening door.

Furthermore, alarm devices are symmetrically arranged on the side surface of the quick-opening door.

Furthermore, an air inlet valve is fixedly installed at the top of one side surface of the quick opening door.

Furthermore, a pressure release valve is fixedly installed at the bottom of the side surface of the quick opening door.

Further, the size of the circulation cavity is the same as that of the sealing ring.

Furthermore, grooves for inserting the fixing rods are symmetrically formed in the middle of the surfaces of the two sides of the handle.

Furthermore, the peripheral surface positions of the sealing ring and the sealing ring are provided with rubber gaskets for increasing the sealing property.

(III) advantageous effects

Compared with the prior art, the utility model provides a pressure vessel opens door mechanism soon possesses following beneficial effect:

(1) The utility model discloses a, the sealing ring has been adopted, baroceptor, after the device is sealed to accomplish, sealing ring and the fast opening door between can form an inclosed environment this moment, then can add gas to inside through the admission valve, if the leakproofness is good, baroceptor can not produce great deviation so, otherwise then on the contrary, whether sealed the completion of judgement device that can be rapid, and in follow-up use, if pressure vessel takes place to leak, so can be temporary the inside pressure stability of maintenance pressure vessel through the inside gas flow of airtight space this moment, and trigger the alarm warning, give personnel's sufficient time to react, the security of use is improved, it is good to have the security, the unusual advantage of reporting to the police of pressure.

(2) The utility model discloses a, the restriction groove has been adopted, in the in-service use process, can seal up quick-opening door and pressure vessel through rotating, the sealing ring also can be along with removing the inside separation that carries out to it of entering into pressure vessel this moment, through turning handle after that, it is fixed then inserts through the dead lever to rotate the inside restriction inslot portion at support place with the handle, avoid personnel to touch the mistake that leads to the quick-opening door of handle and open, improve the security of device whole use, the advantage that the handle prevents mistake and touches has.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a pressure vessel quick-opening door opening mechanism provided by the present invention;

fig. 2 is a schematic structural view of the sealing ring of the present invention;

fig. 3 is a schematic connection diagram of the sealing ring and the adjusting disk of the present invention;

fig. 4 is a plan view of the present invention.

In the figure:

1. opening the door quickly; 2. a support; 3. a handle; 4. fixing the rod; 5. a limiting groove; 6. a seal ring; 7. an adjusting disk; 8. a flow-through chamber; 9. a seal ring; 10. an alarm; 11. an intake valve; 12. an air pressure sensor; 13. an adjustment shaft; 14. and (4) releasing the valve.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a pressure vessel opens door mechanism soon.

Now combine the attached drawing and detailed description embodiment to the utility model discloses it further explains, as shown in fig. 1-4, according to the utility model discloses a pressure vessel opens door mechanism soon, including opening door 1 soon and relief valve 14, 1 side surface that opens the door soon is connected with support 2 for rotating, 2 one end both sides of support surface position symmetry is equipped with restriction groove 5, the inside joint of restriction groove 5 has dead lever 4, the position has supported handle 3 between the

dead lever

4, 3 one end of handle is rotated with 1 surface intermediate position that opens the door soon and is connected, 3 one end of handle is run through 1 side that opens the door soon and is connected with regulating

shaft

13, 13 one end peripheral position of regulating shaft is equipped with

sealing ring

9, 13 one end is run through sealing ring 9 one side and is connected with adjusting

disk

7, 7 side surface position symmetry of adjusting disk is equipped with sealing washer 6, adjusting disk 7 and sealing ring 9 surface position all are equipped with the circulation chamber 8 that supplies sealing ring 6 to seal the sealed use.

In one embodiment, a plurality of groups of air pressure sensors 12 are uniformly arranged on the inner surface of the quick-opening door 1, and the air pressure between the sealing ring 9 and the quick-opening door 1 can be detected through the air pressure sensors 12.

In one embodiment, the alarm devices 10 are symmetrically arranged on the surface of one side of the quick-opening door 1, and the alarm devices 10 can trigger alarm when the air pressure fluctuation is large, so that personnel can be prompted to evacuate or maintain in time, and the safety of the whole use is improved.

In one embodiment, an air inlet valve 11 is fixedly installed at the top of one side surface of the quick-opening door 1, in the actual use process, the quick-opening door 1 can be sealed with a pressure container through rotation, at the moment, the sealing ring 9 can enter the pressure container along with movement to block the pressure container, then the handle 3 is rotated to the inside of the limiting groove 5 where the support 2 is located through rotating the handle 3, and then the handle 3 is inserted and fixed through the fixing rod 4, so that the phenomenon that the quick-opening door 1 of the handle 3 is opened by mistake due to personnel touch is avoided, the overall use safety of the device is improved, at the moment, the handle 3 rotates and simultaneously drives the sealing ring 6 inside the sealing ring 9 to seal the circulating cavity 8, and the inside of the pressure container and the space between the pressure container and the quick-opening door 1 are in a sealed environment, then, gas is blown into the area between the quick-opening door 1 and the pressure container through the air inlet valve 11, at the moment, the internal air pressure can be detected through the air pressure sensor 12, when the internal seal of the device is intact, the internal air pressure can be maintained in a constant range at the moment, when the internal seal is not intact, the air pressure can be continuously changed, the alarm 10 is triggered to make a sound, personnel are prompted to evacuate or maintain in time, the use safety of the personnel is improved, the internal air pressure can be temporarily maintained to be constant through the trend that the gas flows from high pressure to low pressure when the gas leaks from the pressure container through two groups of constant air pressures, the sufficient evacuation time is provided for the personnel, and in the subsequent opening process, the gas between the quick-opening door 1 and the pressure container can be slowly discharged through the pressure release valve 14, and the use safety is further improved.

In one embodiment, a pressure release valve 14 is fixedly installed at the bottom of the surface of one side of the quick opening door 1, and the pressure release valve 14 facilitates pressure release processing of a device, so that dangerous occurrence caused by overhigh pressure is avoided.

In one embodiment, the size of the circulation chamber 8 is the same as that of the sealing ring 9, and the same size ensures that the sealing ring 9 can seal the circulation chamber 8, so that the gas is prevented from leaking, and the stability of the internal gas pressure is ensured.

In one embodiment, handle 3 both sides surface intermediate position symmetry is equipped with the recess that supplies dead lever 4 to insert to use, and in the in-service use process, through rotating handle 3 to the inside restriction groove 5 at support 2 place then insert fixedly through dead lever 4, avoid personnel's mistake to touch 1 mistake of opening the door soon that leads to handle 3 and open, improve the security of the whole use of device.

In one embodiment, rubber gaskets for increasing the sealing performance are arranged on the outer peripheral surfaces of the sealing ring 9 and the sealing ring 6, the sealing performance of the sealing ring 9 and the sealing ring 6 is enhanced through the arranged rubber gaskets, the change of air pressure caused by the leakage of internal air is avoided, and the overall use safety is improved.

The working principle is as follows: in the actual use process, the quick-opening door 1 can be sealed with the pressure container through rotation, the sealing ring 9 can enter the pressure container along with movement to separate the pressure container, then the handle 3 is rotated, the handle 3 is rotated into the limiting groove 5 where the bracket 2 is located and then is inserted and fixed through the fixing rod 4, the phenomenon that the quick-opening door 1 of the handle 3 is opened by mistake due to accidental touch of personnel is avoided, the safety of the whole use of the device is improved, the sealing ring 6 in the sealing ring 9 is driven to seal the circulating cavity 8 while the handle 3 rotates, so that the inside of the pressure container and the space between the pressure container and the quick-opening door 1 are both in a closed environment, then gas is blown into the area between the quick-opening door 1 and the pressure container through the air inlet valve 11, and the air pressure in the inside can be detected through the air pressure sensor 12, when the internal seal of the device is intact, the internal air pressure can maintain a constant range, when the internal seal is not intact, the air pressure can continuously change, the alarm 10 is triggered to make a sound, personnel are prompted to evacuate or maintain in time, the use safety of the personnel is improved, and through the two groups of constant air pressures, the internal air pressure can be temporarily maintained to be constant through the trend that air flows from high pressure to low pressure when the pressure container leaks, the sufficient evacuation time is provided for the personnel, and in the subsequent opening process, the air between the pressure container and the pressure container can be slowly discharged through the pressure release valve 14, so that the use safety is further improved, and the device has the advantages of good safety, abnormal pressure alarm and handle mis-touch prevention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pressure vessel opens door mechanism soon, is including opening door (1) and relief valve (14) soon, its characterized in that, the quick-opening door (1) side surface is connected with support (2) for rotating, support (2) one end both sides surface position symmetry is equipped with restriction groove (5), restriction groove (5) inside joint has dead lever (4), position butt has handle (3) between dead lever (4), handle (3) one end is rotated with the quick-opening door (1) surface intermediate position and is connected, handle (3) one end is run through quick-opening door (1) one side and is connected with regulating spindle (13), regulating spindle (13) one end peripheral position is equipped with sealing ring (9), regulating spindle (13) one end is run through sealing ring (9) one side and is connected with adjustment disk (7), adjustment disk (7) one side surface position symmetry is equipped with sealing washer (6), adjustment disk (7) and sealing ring (9) surface position all are equipped with circulation chamber (8) that supply sealing washer (6) sealed the use.

2. The pressure vessel quick-opening door opening mechanism according to claim 1, characterized in that a plurality of groups of air pressure sensors (12) are uniformly arranged on the inner surface of the quick-opening door (1).

3. The pressure vessel quick-opening door opening mechanism according to claim 1, characterized in that the alarm (10) is symmetrically arranged on the surface of one side of the quick-opening door (1).

4. The pressure vessel fast door opening and closing mechanism according to claim 1, characterized in that an air inlet valve (11) is fixedly installed at the top of one side surface of the fast door (1).

5. The pressure vessel quick-opening door opening mechanism according to claim 1, characterized in that a pressure relief valve (14) is fixedly arranged at the bottom of one side surface of the quick-opening door (1).

6. Pressure vessel quick-opening door opening mechanism according to claim 1, characterized in that the size of the flow-through chamber (8) is the same as the size of the sealing ring (9).

7. The pressure vessel quick-opening door opening mechanism as claimed in claim 1, wherein the handle (3) is symmetrically provided with a groove for inserting the fixing rod (4) at the middle position of the two side surfaces.

8. The pressure vessel quick-opening door opening mechanism according to claim 1, wherein the outer peripheral surface positions of the sealing ring (9) and the sealing ring (6) are provided with rubber gaskets for improving the sealing performance.