CN114935029A - High-pressure impact type suppressor opening structure - Google Patents

High-pressure impact type suppressor opening structure Download PDF

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Publication number
CN114935029A
CN114935029A CN202210387462.8A CN202210387462A CN114935029A CN 114935029 A CN114935029 A CN 114935029A CN 202210387462 A CN202210387462 A CN 202210387462A CN 114935029 A CN114935029 A CN 114935029A
Authority
CN
China
Prior art keywords
rupture disk
flange
opening structure
communicating pipe
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210387462.8A
Other languages
Chinese (zh)
Inventor
姜一昌
宋辰
徐忠慧
李岳
徐义浩
肖飞
许文斌
邹杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Duda Technology Safety System Co ltd
Original Assignee
Dalian Duda Technology Safety System Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian Duda Technology Safety System Co ltd filed Critical Dalian Duda Technology Safety System Co ltd
Priority to CN202210387462.8A priority Critical patent/CN114935029A/en
Publication of CN114935029A publication Critical patent/CN114935029A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/14—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member
    • F16K17/16—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
    • F17C13/123—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures for gas bottles, cylinders or reservoirs for tank vehicles or for railway tank wagons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F17C2205/0332—Safety valves or pressure relief valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/043—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/07—Actions triggered by measured parameters
    • F17C2250/072—Action when predefined value is reached
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/04—Reducing risks and environmental impact
    • F17C2260/042—Reducing risk of explosion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/32—Hydrogen storage

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The invention provides a high-pressure impact type suppressor opening structure, which relates to the technical field of dust suppression, and comprises a main body flange, a detonation suppression bottle and a communicating pipe, wherein the detonation suppression bottle is arranged above the main body flange, a groove for placing a rupture disk flange and a rupture disk is arranged on the lower surface of the main body flange, the rupture disk is arranged between the main body flange and the rupture disk flange, a communicating pipe inclined hole for placing the communicating pipe is convexly arranged on the side surface of the main body flange, the upper end of the communicating pipe is connected with a trigger, and an inflation hole is arranged on the upper side wall of the main body flange in the horizontal direction. The explosion suppressor opening structure is redesigned, the original complex explosion suppressor opening structure is simplified, and the explosion suppressor opening structure is simplified, so that the production cost is reduced, and the economic benefit is increased.

Description

High-pressure impact type suppressor opening structure
Technical Field
The invention relates to the technical field of dust explosion suppression, in particular to a high-pressure impact type suppressor opening structure.
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 dust explosion suppression system solution accepted internationally, and the explosion suppressor opening structure is used as an important component in the explosion suppression system, so that the sensitivity, the action accuracy and the response time of the explosion suppressor opening structure are all very 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.
Disclosure of Invention
The invention provides a high-pressure impact type suppressor opening structure, which solves the problem that the existing suppressor opening structure is low in action accuracy.
In order to achieve the purpose, the invention adopts the technical scheme 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 disk and rupture disk 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 invention has the beneficial effects that:
according to the invention, the explosion suppressor opening structure is redesigned, the original complex explosion suppressor opening structure is simplified, and the explosion suppressor opening structure is simplified, so that the production cost is reduced, and the economic benefit is increased;
the invention adopts the grooved explosion suppression sheet, so that the gap of the explosion suppression sheet after explosion is larger, and the explosion suppression effect is better;
the explosion suppression method of the invention adopts the explosion suppression mode of high pressure 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;
according to the invention, the first sealing ring and the second sealing ring are arranged, so that the effect of high-pressure sealing of the device is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.
FIG. 1 is a cross-sectional 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 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 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. 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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, 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 exemplary embodiments according to 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.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. 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 known to those 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 is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings for the convenience of description and simplicity of description, and that these directional terms, unless otherwise specified, do not indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the 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 unless otherwise stated, 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 formula inhibitor, as shown in figure 1, includes main body flange 1, explosion suppression bottle 7 and communicating pipe 9, the top of main body 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 main body flange 1's the lower surface, rupture disk 4 sets up between main body flange 1 and rupture disk flange 3, main body 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 should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

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 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).
CN202210387462.8A 2022-04-13 2022-04-13 High-pressure impact type suppressor opening structure Pending CN114935029A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210387462.8A CN114935029A (en) 2022-04-13 2022-04-13 High-pressure impact type suppressor opening structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210387462.8A CN114935029A (en) 2022-04-13 2022-04-13 High-pressure impact type suppressor opening structure

Publications (1)

Publication Number Publication Date
CN114935029A true CN114935029A (en) 2022-08-23

Family

ID=82861418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210387462.8A Pending CN114935029A (en) 2022-04-13 2022-04-13 High-pressure impact type suppressor opening structure

Country Status (1)

Country Link
CN (1) CN114935029A (en)

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