CN217381786U

CN217381786U - High-pressure impact type suppressor opening structure

Info

Publication number: CN217381786U
Application number: CN202220856066.0U
Authority: CN
Inventors: 姜一昌; 宋辰; 徐忠慧; 李岳; 徐义浩; 肖飞; 许文斌; 邹杰
Original assignee: Dalian Duda Technology Safety System Co ltd
Current assignee: Dalian Duda Technology Safety System Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-06
Anticipated expiration: 2032-04-13

Abstract

The utility model provides a structure is opened to high-pressure impact inhibitor relates to dust explosion suppression technical field, including main part flange, explosion suppression bottle and communicating pipe, the top of main part flange is provided with explosion suppression bottle, be provided with the recess that is used for placing rupture disk flange and rupture disk on the lower surface of main part flange, the rupture disk sets up between main part flange and rupture disk flange, main part flange side protrusion is provided with the communicating pipe inclined hole that is used for placing communicating pipe, the upper end of communicating pipe links to each other with the trigger, be provided with on the upper portion lateral wall horizontal direction of main part flange and aerify the hole. The utility model discloses redesign the structure is opened to the explosion suppressor, simplified original complicated explosion suppressor and opened the structure for the structure becomes simple is opened to the explosion suppressor, thereby has reduced manufacturing cost, has increased economic benefits.

Description

High-pressure impact type suppressor opening structure

Technical Field

The utility model relates to a dust explosion suppression technical field especially relates to a structure is opened to high pressure impact inhibitor.

Background

Many powders and dusts generated in industrial production are mixed with oxygen in the air, and when a certain concentration is reached, if a fire source exists, an explosion accident may occur. In industry, light-weight equipment is used in handling, transporting or storing certain materials, but these equipment do not have the ability to withstand the high pressures generated by the explosion of dust in a very short time, so that safety precautions must be taken to protect the equipment to handle the combustible solid particles. The explosion suppression system is used as the most advanced solution of the dust explosion suppression system internationally recognized, and the explosion suppressor opening structure is used as an important component in the explosion suppression system, and the sensitivity, the action accuracy and the response time of the explosion suppressor opening structure are all important.

In the prior explosion suppressor opening structure, the processing cost is overhigh due to the complex structure, so that the overall cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a structure is opened to high-pressure impact inhibitor has solved the current problem that structural action accuracy is not high of opening of explosion suppression ware.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a structure is opened to high-pressure impact inhibitor, includes the main part flange, suppresses explosion bottle and communicating pipe, the top of main part flange is provided with suppresses explosion bottle, be provided with the recess that is used for placing rupture disk flange and rupture disk on the lower surface of main part flange, the rupture disk sets up between main part flange and rupture disk flange, main part flange side protrusion is provided with the communicating pipe inclined hole that is used for placing communicating pipe, the upper end of communicating pipe links to each other with the trigger, be provided with the gas charging hole on the upper portion lateral wall horizontal direction of main part flange.

Preferably, be provided with first sealing washer between rupture disc and rupture disc flange, be provided with the second sealing washer between explosion suppression bottle and main part flange.

Preferably, the main body flange, the rupture disk flange and the rupture disk are fixed by a plurality of hexagon socket head cap screws.

Preferably, the explosion suppression bottle is pre-filled with powder suppression powder, and the pressure in the explosion suppression bottle is 6 MPa.

Preferably, the upper end of the communicating pipe is in threaded connection with the trigger.

Preferably, the communication pipe is welded and fixed with the side surface of the main body flange.

Preferably, the explosion suppression bottle is in threaded connection with the body flange.

Preferably, the rupture disk is a positive arch groove type rupture disk, and a cross groove is arranged on the rupture disk.

The beneficial effects of the utility model reside in that:

the utility model redesigns the explosion suppressor opening structure, simplifies the original complex explosion suppressor opening structure, and simplifies the explosion suppressor opening structure, thereby reducing the production cost and increasing the economic benefit;

the utility model adopts the grooved explosion suppression sheet, which makes the gap larger after the explosion suppression sheet is exploded and has better explosion suppression effect;

the utility model adopts the explosion suppression mode that high pressure passes through the communicating pipe to break the rupture disk, so that the explosion suppression process is stable, and the action response is sensitive, reliable and accurate;

the utility model discloses a set up first sealing washer and second sealing washer, reached the effect that the device was sealed under high pressure.

Drawings

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

Fig. 1 is a sectional structure view of the present invention.

The reference numbers illustrate:

1. a main body flange; 2. a socket head cap screw; 3. a rupture disk flange; 4. a rupture disk; 5. a first seal ring; 6. a second seal ring; 7. explosion suppression bottles; 8. a trigger; 9. a communicating pipe; 10. and (4) an air inflation hole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus that are known by one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Example one

The utility model provides a structure is opened to high-pressure impact inhibitor, as shown in figure 1, includes main part flange 1, explosion suppression bottle 7 and communicating pipe 9, the top of main part flange 1 is provided with threaded connection's explosion suppression bottle 7, be provided with the recess that is used for placing rupture disk flange 3 and rupture disk 4 on the lower surface of main part flange 1, rupture disk 4 sets up between main part flange 1 and rupture disk flange 3, main part flange 1, rupture disk flange 3 and rupture disk 4 are fixed through hexagonal socket head cap screw 2 in a plurality of. The side of the main body flange 1 protrudes and is provided with a communicating pipe inclined hole for placing the communicating pipe 9, and the communicating pipe 9 is welded and fixed with the side of the main body flange 1. The upper end of the communicating pipe 9 is in threaded connection with the trigger 8, and an air inflation hole 10 is formed in the horizontal direction of the side wall of the upper portion of the main body flange 1. After the assembly is finished, the powder inhibiting material is pre-charged into the explosion suppression bottle 7 through the gas charging hole 10, and the pressure is 6 MPa.

The working process of the first embodiment is as follows: when the trigger 8 receives an external action signal, high pressure is generated, the inner channel of the communicating pipe 9 is used for instantly breaking the rupture disk 4, a pressure relief port of the rupture disk 4 is opened, 6MPa pressure is precharged in the bottle, and the explosion suppression powder 7 in the explosion suppression bottle is instantly sprayed out to complete the opening process.

Example two

The second embodiment is on the basis of the first embodiment, has increased the sealing washer, be provided with first sealing washer 5 between rupture disk 4 and rupture disk flange 3, be provided with second sealing washer 6 between explosion suppression bottle 7 and main body flange 1.

The rupture disk 4 that adopts in this patent is positive arch area flute profile rupture disk, has seted up the cross recess on rupture disk 4, can satisfy the requirement of the volume of releasing along the cross recess fracture after the blasting, makes explosion suppression effect better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. A high-pressure surge suppressor opening structure characterized in that: including main part flange (1), explosion suppression bottle (7) and communicating pipe (9), the top of main part flange (1) is provided with explosion suppression bottle (7), be provided with the recess that is used for placing rupture disk flange (3) and rupture disk (4) on the lower surface of main part flange (1), rupture disk (4) set up between main part flange (1) and rupture disk flange (3), main part flange (1) side protrusion is provided with the communicating pipe inclined hole that is used for placing communicating pipe (9), the upper end of communicating pipe (9) links to each other with trigger (8), be provided with on the upper portion lateral wall horizontal direction of main part flange (1) and aerify hole (10).

2. The high-pressure surge suppressor opening structure according to claim 1, wherein: be provided with first sealing washer (5) between rupture disk (4) and rupture disk flange (3), be provided with second sealing washer (6) between explosion suppression bottle (7) and main part flange (1).

3. The high-pressure surge suppressor opening structure according to claim 1, wherein: the main body flange (1), the rupture disk flange (3) and the rupture disk (4) are fixed through a plurality of inner hexagonal socket head cap screws (2).

4. The high-pressure surge suppressor opening structure according to claim 1, wherein: the powder inhibiting device is characterized in that the powder inhibiting powder is prefilled in the explosion inhibiting bottle (7), and the pressure in the explosion inhibiting bottle (7) is 6 MPa.

5. The high-pressure surge suppressor opening structure according to claim 1, wherein: the upper end of the communicating pipe (9) is in threaded connection with the trigger (8).

6. The high-pressure surge suppressor opening structure according to claim 1, wherein: and the communicating pipe (9) is welded and fixed with the side surface of the main body flange (1).

7. The high-pressure surge suppressor opening structure according to claim 1, wherein: the explosion suppression bottle (7) is in threaded connection with the main body flange (1).

8. The high-pressure surge suppressor opening structure according to claim 1, wherein: the rupture disk (4) is a positive arch groove-shaped rupture disk, and a cross groove is formed in the rupture disk (4).