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CN105422849B - Closed pressure vessel dangerous pressure relieving mechanism - Google Patents

Closed pressure vessel dangerous pressure relieving mechanism Download PDF

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Publication number
CN105422849B
CN105422849B CN201510877156.2A CN201510877156A CN105422849B CN 105422849 B CN105422849 B CN 105422849B CN 201510877156 A CN201510877156 A CN 201510877156A CN 105422849 B CN105422849 B CN 105422849B
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CN
China
Prior art keywords
wedge
electromagnet
pressure vessel
piston
relieving mechanism
Prior art date
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Application number
CN201510877156.2A
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Chinese (zh)
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CN105422849A (en
Inventor
张继鹏
李晓峰
丁宝俊
李鸣
李一鸣
李军哲
梁勇
石敬斌
何宵庆
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Shanxi Fenxi Heavy Industry Co Ltd
Original Assignee
Shanxi Fenxi Heavy Industry Co Ltd
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Filing date
Publication date
Application filed by Shanxi Fenxi Heavy Industry Co Ltd filed Critical Shanxi Fenxi Heavy Industry Co Ltd
Priority to CN201510877156.2A priority Critical patent/CN105422849B/en
Publication of CN105422849A publication Critical patent/CN105422849A/en
Application granted granted Critical
Publication of CN105422849B publication Critical patent/CN105422849B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The invention discloses a kind of closed pressure vessel dangerous pressure relieving mechanism, solve closed pressure vessel and be not easy the problem that manpower intervention opens anti-riot lid under dangerous pressure.The stage clip that the present invention is set(13)Realizing can also open dangerous pressure lid in the case of no pressure, when the adhesive of artificial control electromagnet, electromagnet slide bar(17)It is raised above, relieves to spacing steel ball(16)It is spacing, spacing steel ball falls to tapered piston(10)Piston tube(14)In, tapered piston(10)Motion, stage clip upwards(13)Eaves is gone out by annular(20)Thrust is conducted to wedge(9)On, wedge(9)Inwardly motion, relieves spacing ring on the outside of wedge(5)To wedge(9)It is spacing, realize sealing cover body(4)Open.Safety of the pressure vessel under dangerous pressure, the sensitive reliability of mechanism action is protected to be suitable for various pressure vessels.

Description

Closed pressure vessel dangerous pressure relieving mechanism
Technical field
The present invention relates to a kind of dangerous pressure relieving mechanism, the pressure in more particularly to a kind of closed pressure vessel reaches danger The relieving mechanism that Safety cap body during dangerous degree on container is opened.
Background technology
The anti-riot valve of safety is provided with closed pressure vessel, because container inner pressure is especially big, when safety valve loses Serious security incident can be caused during effect, although being equipped with hyperpressure alarm device, due in case of alarm, Ren Yuanwu on container Method repairs safety valve in a short time, can only be felt simply helpless in face of dangerous situation, and exploitation one kind is badly in need of at scene manually can be easily situated between Enter the container dangerous pressure relieving mechanism of operation.
The content of the invention
The invention provides a kind of closed pressure vessel dangerous pressure relieving mechanism, closed pressure vessel is solved in danger It is not easy the technical barrier that manpower intervention opens anti-riot lid under pressure.
The present invention is to solve above technical problem by the following technical programs:
A kind of closed pressure vessel dangerous pressure relieving mechanism, including closed pressure vessel housing, in closed pressure vessel Opening mechanism mounting hole is provided with housing, relieving mechanism is provided with opening mechanism mounting hole annular seating is installed, in machine for releasing Structure is provided with sealing cover body in installing annular seating, cylinder shape groove is provided with the top surface of sealing cover body, in the bottom of groove A pair of wedges are symmetrically arranged with by hole, pass through to be provided with wedge, the outside lozenges of wedge in hole in wedge Be provided with taper surface on the medial surface of spacing ring on the outside of wedge and be slidably matched, two inner side lozenges of wedge it Between be movably set with tapered piston, the top of sealing cover body is provided with piston bush, the piston tube of tapered piston is movably arranged on In piston bush, piston bush steel-ball limiting ring is provided with piston bush madial wall, steel is provided with the piston tube of tapered piston Ball spacing hole, sets limited location steel ball, the activity grafting in piston tube between piston bush steel-ball limiting ring and steel-ball limiting hole There are electromagnet slide bar, the side wall of electromagnet slide bar and the medial surface apical grafting of spacing steel ball, be fixedly connected on the top surface of sealing cover body There is electromagnet mounting cup, electromagnet is provided with electromagnet mounting cup, electromagnet slide bar is provided with electromagnet.
The top of electromagnet mounting cup is provided with annular and goes out eaves, go out on the outside of eaves and wedge in annular and set between spacing ring Stage clip is equipped with, spacing ring is installed annular seating and linked together with relieving mechanism on the outside of wedge, in sealing cover body and relieving mechanism Lid sealing ring is provided between installation annular seating, closed pressure vessel housing and relieving mechanism are provided between installing annular seating Pedestal sealing ring.
The spacing releasing of taper surface of spacing ring and wedge shape on the outside of the outside lozenges and wedge that the present invention passes through wedge The inner side lozenges of block and the wedge-shaped spacing spacing releasing of tapered piston, realize the artificial of closed pressure vessel sealing cover body Intervention is opened, and protects safety of the pressure vessel under dangerous pressure, the sensitive reliability of mechanism action to be suitable for various pressure and hold Device.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the structural representation of sealing cover body of the invention 4.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings:
A kind of closed pressure vessel dangerous pressure relieving mechanism, including closed pressure vessel housing 1, in closed pressure vessel Opening mechanism mounting hole 2 is provided with housing 1, relieving mechanism is provided with opening mechanism mounting hole 2 annular seating 3 is installed, released Laying mechanism is provided with sealing cover body 4 in installing annular seating 3, cylinder shape groove 7 is provided with the top surface of sealing cover body 4, recessed A pair of the wedges that are provided with of the bottom symmetrical of groove 7 pass through hole 8, pass through to be provided with wedge 9, wedge 9 in hole 8 in wedge Outside lozenges and wedge on the outside of spacing ring 5 medial surface on be provided with taper surface 6 and be slidably matched, in two wedges Tapered piston 10 is movably set between 9 inner side lozenges, the top of sealing cover body 4 is provided with piston bush 11, taper is lived The piston tube 14 of plug 10 is movably arranged in piston bush 11, and piston bush steel-ball limiting ring is provided with the madial wall of piston bush 11 12, steel-ball limiting hole 15 is provided with the piston tube 14 of tapered piston 10, in piston bush steel-ball limiting ring 12 and steel-ball limiting Limited location steel ball 16 is set between hole 15, and activity is plugged with electromagnet slide bar 17, the side of electromagnet slide bar 17 in piston tube 14 Wall and the medial surface apical grafting of spacing steel ball 16, are fixedly connected with electromagnet mounting cup 18, in electromagnet on the top surface of sealing cover body 4 Electromagnet 19 is provided with mounting cup 18, electromagnet slide bar 17 is provided with electromagnet 19.
The top of electromagnet mounting cup 18 is provided with annular and goes out eaves 20, spacing ring on the outside of eaves 20 and wedge is gone out in annular Stage clip 13 is provided between 5, spacing ring 5 is installed annular seating 3 and linked together with relieving mechanism on the outside of wedge, in sealing cover body Lid sealing ring 21 is provided between 4 and relieving mechanism installation annular seating 3, closed pressure vessel housing 1 is installed with relieving mechanism Pedestal sealing ring 22 is provided between annular seating 3.
General thought of the invention is by controlling small solution power processed come the dangerous pressure of the big tank body of container of control pressure Lid is opened, and the control of Xie Zhili is realized by the adhesive of artificial control electromagnet.The stage clip 13 that the present invention is set is real Having showed can also open dangerous pressure lid in the case of no pressure, when the adhesive of artificial control electromagnet, electromagnet slide bar 17 It is raised above, relieves to the spacing of spacing steel ball 16, spacing steel ball 16 is fallen in the piston tube 14 of tapered piston 10, taper Piston 10 is moved upwards, and stage clip 13 goes out eaves 20 and conducts to wedge 9 thrust by annular, and wedge 9 is inwardly moved, and is released Spacing ring 5 is spacing to wedge 9 on the outside of wedge, realizes that sealing cover body 4 is opened.

Claims (2)

1. a kind of closed pressure vessel dangerous pressure relieving mechanism, including closed pressure vessel housing(1), in closed pressure vessel Housing(1)On be provided with opening mechanism mounting hole(2), it is characterised in that opening mechanism mounting hole(2)In be provided with relieving mechanism Annular seating is installed(3), annular seating is installed in relieving mechanism(3)In be provided with sealing cover body(4), in sealing cover body(4)Top surface On be provided with cylinder shape groove(7), in groove(7)A pair of the wedges of being provided with of bottom symmetrical pass through hole(8), in wedge By hole(8)In be provided with wedge(9), wedge(9)Outside lozenges and wedge on the outside of spacing ring(5)Medial surface On be provided with taper surface(6)And be slidably matched, in two wedges(9)Inner side lozenges between be movably set with tapered piston (10), in sealing cover body(4)Top be provided with piston bush(11), tapered piston(10)Piston tube(14)It is movably arranged on work Plug sleeve(11)In, in piston bush(11)Piston bush steel-ball limiting ring is provided with madial wall(12), in tapered piston(10)Work Plug pipe(14)On be provided with steel-ball limiting hole(15), in piston bush steel-ball limiting ring(12)With steel-ball limiting hole(15)Between set Limited location steel ball(16), in piston tube(14)Middle activity is plugged with electromagnet slide bar(17), electromagnet slide bar(17)Side wall with Spacing steel ball(16)Medial surface apical grafting, sealing cover body(4)Top surface on be fixedly connected with electromagnet mounting cup(18), in electromagnetism Iron mounting cup(18)Inside it is provided with electromagnet(19), in electromagnet(19)On be provided with electromagnet slide bar(17).
2. a kind of closed pressure vessel dangerous pressure relieving mechanism according to claim 1, it is characterised in that in electromagnet Mounting cup(18)Top be provided with annular and go out eaves(20), eaves is gone out in annular(20)With spacing ring on the outside of wedge(5)Between set It is equipped with stage clip(13), spacing ring on the outside of wedge(5)Annular seating is installed with relieving mechanism(3)Link together, in sealing cover body (4)Annular seating is installed with relieving mechanism(3)Between be provided with lid sealing ring(21), closed pressure vessel housing(1)With release Annular seating is installed by mechanism(3)Between be provided with pedestal sealing ring(22).
CN201510877156.2A 2015-12-03 2015-12-03 Closed pressure vessel dangerous pressure relieving mechanism Active CN105422849B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510877156.2A CN105422849B (en) 2015-12-03 2015-12-03 Closed pressure vessel dangerous pressure relieving mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510877156.2A CN105422849B (en) 2015-12-03 2015-12-03 Closed pressure vessel dangerous pressure relieving mechanism

Publications (2)

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CN105422849A CN105422849A (en) 2016-03-23
CN105422849B true CN105422849B (en) 2017-06-16

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111609132B (en) * 2020-05-28 2022-03-15 山西汾西重工有限责任公司 Assembly method of valve body mechanism with valve cover capable of automatically popping out
CN114275130A (en) * 2022-01-18 2022-04-05 山西汾西重工有限责任公司 Water inlet self-sinking device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459411A (en) * 1973-02-28 1976-12-22 Hillier C N Pressure vessels
US4589566A (en) * 1985-04-08 1986-05-20 J. M. Huber Corporation Pressure responsive safety interlock
CN102401131A (en) * 2010-09-14 2012-04-04 贵州航天乌江机电设备有限责任公司 Method and device for locking sealing cover of supercritical high-pressure container
CN203548874U (en) * 2013-09-30 2014-04-16 江苏盛伟过滤设备有限公司 Remote safety interlocking device
CN205278347U (en) * 2015-12-03 2016-06-01 山西汾西重工有限责任公司 Dangerous pressure releasing mechanism of airtight pressure vessel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459411A (en) * 1973-02-28 1976-12-22 Hillier C N Pressure vessels
US4589566A (en) * 1985-04-08 1986-05-20 J. M. Huber Corporation Pressure responsive safety interlock
CN102401131A (en) * 2010-09-14 2012-04-04 贵州航天乌江机电设备有限责任公司 Method and device for locking sealing cover of supercritical high-pressure container
CN203548874U (en) * 2013-09-30 2014-04-16 江苏盛伟过滤设备有限公司 Remote safety interlocking device
CN205278347U (en) * 2015-12-03 2016-06-01 山西汾西重工有限责任公司 Dangerous pressure releasing mechanism of airtight pressure vessel

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