CN2098461U

CN2098461U - Back-stopping leak stopper

Info

Publication number: CN2098461U
Application number: CN 91212306
Authority: CN
Inventors: 吕加平; 何相华; 胡大林
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-03-01
Filing date: 1991-03-01
Publication date: 1992-03-11

Abstract

The utility model relates to a back-stopping leak stopper, belonging to a leak stopper with high speed and high efficiency, according to the acting force of leak fluid and a stopping object by using an inner wall of a hole opening as a supporting apparatus, adopting the methods of a back-used umbrella or the inflating and liquid filling, etc. to carry out back-stopping in the internal of the leak hole. A long umbrella rib and a short umbrella rib of the umbrella are connected to an umbrella rod through a long umbrella ring and a short umbrella rib ring. An umbrella surface cloth and the long umbrella rib are connected integrally, the punching force towards the outer hole by the leak fluid becomes larger, and the effect of inner back-stopping of the leak hole by the umbrella surface or the inflating and liquid filling objects is better. The utility model is capable of conveniently, rapidly, firmly and instantaneously stopping the leaks of water, oil, gas and other dangerous toxic high temperature fluid of the breach through holes of shops, ducts, pressure containers, oil wells, oil tankers, etc., and the utility model is an emergency rescue and safe rescue apparatus with minimal danger, which is labor-saving, time-saving, and economical.

Description

Back-stopping leak stopper

The utility model belongs to a kind of leak stopping apparatus of speedily carrying out rescue work.

When breach Durchgangshohle such as ship, pipeline, pressure container, oil well, oil tankers and leak, gas leakage, leakage of oil or outside the hole, stop up by force in face of leakage with various article when leaking other fluid.This shutoff way is understood some effect for general duck eye and pressure, the little leakage of flow velocity, if but the leak breach is bigger, and the pressure-speed that rushes down the leakage current body is very high, when flow is very big, just may fill in not labor, stifledly not live, has little time.Durchgangshohle dangerous poisonous for those or high temperature fluid is leaked, the high temperature spray is leaked, and is powerless especially with the stupid way of this force from the outside, even at all can't be near the hole.

Outside the hole, the leak mouth carried out that front plug is stifled to be difficult for proving effective, whether the leak mouth is carried out the reverse side retaining in the hole so stifled feasible? learn according to general general knowledge, when escape of liquid takes place when, as long as the fluoran stream surface of leak mouth put one than leak big and can with hole four along the article of being close to mutually, just can block leak, its reason is, the pressure of the outside sluicing of fluid is oppressed four edges in the hole with this thing, the antagonistic force of hole wall convection cell firmly blocks this thing again, thereby make this thing that support arranged and push down securely and be close to the hole, leak is blocked.This shows that to carry out anti-stifled to leak be feasible, reasonably from interior, also is that saving of work and time is laborsaving and minimum adventurous.

The utility model is the purpose of stifled formula leak stopping device instead, is to avoid positive this orthodox method of stopping up, and adopts anti-beveled structure, carries out from leak inside instead blocking up, thereby reaches the efficient high-speed leak stopping.

The drawing explanation

Structural representation when the anti-stifled formula leak stopping device of Fig. 1, the utility model is opened.

Scheme drawing when the anti-stifled formula leak stopping device of Fig. 2, the utility model is prepared to stop up a loophole.

Scheme drawing when the anti-stifled formula leak stopping device of Fig. 3, the utility model injects leak.

The anti-stifled formula leak stopping device of Fig. 4, the utility model utilizes the punching press of leak fluid to make it in the hole with umbrella cover scheme drawing when semi-open.

The anti-stifled formula leak stopping device of Fig. 5, the utility model utilizes the application force of leak fluid that umbrella cover is all opened compressing on the wall of hole, and utilizes the antagonistic force of hole inwall that umbrella cover firmly is closely attached on around the wall of hole leak blocked the scheme drawing when shutting.

For achieving the above object, now be illustrated according to the utility model drawing.

The anti-stifled formula leak stopping device of the utility model is mainly by forming with lower member: umbrella crown (1), cap pin (2), poker draw-in groove (3), umbrella bar (4), fixed card (5), short umbrella rib ring (6), long umbrella rib (7), umbrella cloth (8), joystick (9), poker (10), poker pushing hands (11), short umbrella frame (12), long umbrella rib circle (13), joint (14) etc.Wherein, the effect of umbrella crown (1) is that long umbrella rib (7) and the umbrella cloth (8) that will draw in pack tightly, and umbrella crown (1) pointed shape is in order to reduce the resistance in face of stem.Cap pin (2) is used to insert fixedly umbrella crown (1) and umbrella crown (1) is ejected by poker (10) of poker draw-in groove (3), and there is a poker draw-in groove (3) at umbrella bar (4) center, and outside face is the pilot bar that short umbrella rib ring (6) slides.Fixed card (5) is used to prevent that short umbrella rib ring (6) from back sliding, and long umbrella rib (7) and short umbrella frame (12) are main stressed members, generally make with high tensile steel wire.Umbrella cloth (8) requires to have higher-strength toughness and material that can not the saturating wet goods liquefied gas of water-permeable and air permeable to make.Joystick (9) can be connected on the joint (4).After leak stopping work becomes, can remove again.The effect of poker (10) is that umbrella crown (1) is ejected.Short umbrella rib ring (6) is used for fixing short umbrella frame (7).

The method of operation of anti-stifled formula leak stopping device of the present utility model is as follows: the umbrella crown (1) of the anti-umbrella leak stopping device that will draw in is aimed at leak central authorities and is inserted, enter behind the certain depth and poker pushing hands (11) is promoted forward, make it will insert umbrella crown (1) roof fall in the hole with powerful.Long umbrella rib (7) and umbrella cloth (8) are promptly opened slightly by the elastic force of itself, and under the brute force of the fluid of gushing out outside the hole is impacted umbrella cloth (8) are washed open fully, make umbrella cloth (8) four along overlaying around the leak, are about to leak between momentariness and block.Because the antagonistic force of hole inwall to leaking, the stamping press of its fluid outside the hole is big more, and umbrella cloth (8) is just tight more firm more from interior shutoff to what leak.Leak or the anti-stifled formula leak stopping device of quilt such as oil-gas leaking after interior counter blocking, take suitable material and measure externally the leak mouth to be carried out close solid shutoff again, it is not leaked fully.Fig. 2, Fig. 3, Fig. 4, Fig. 5 carry out anti-stifled overall process scheme drawing in the hole with anti-umbrella formula leak stopping device.The anti-stifled formula leak stopping device of the utility model generally can be made shape shown in Figure 1, also can make various special shapes according to various leakage situation, and during as stifled rectangular big breach, umbrella cloth (8) can be done ovalisation to adapt to long breach.When blocking up the less pipeline of diameter, container leak, umbrella cloth (8) can be made the structure that certain radian is arranged along the direction of umbrella bar (4) when opening, and is adjacent to envelope labor with the wall place, interior hole that schemes arc angle in having.During stifled big leak, the limit, the left and right sides that joint (14) is located can respectively add a flexible connection fixed link, and one fixing with joint (14), and other end and hole can be fixed in the hole this leak stopping device along fixing firmly, instead blocks up to guarantee strong in the hole.In order to increase compressive strength, short umbrella frame (12) can be done two-layer or multilayer.In order to adapt to the polytropy of leak, its anti-stifled formula leak stopping device can be made into series of products not of uniform size, that specification is different.This anti-stifled formula leak stopping device is except that adopting anticaustic umbrella structure, also can adopt inflation topping up structure, promptly when anti-stifled formula leak stopping device has inserted in the hole in to keeping off stifled thing happen suddenly inflation or topping up, it is dead with the leak shutoff greater than hole and quilt are leaked that fluid is pushed down the hole to make it to expand suddenly.For fluid is leaked outside from the umbrella edge, sealed bolster should be adorned in the umbrella edge.

Claims

1, a kind of anti-stifled formula leak stopping device, its major part comprises umbrella crown (1), cap pin (2), poker draw-in groove (3), umbrella bar (4), fixed card (5), short umbrella rib ring (6), long umbrella rib (7), umbrella cloth (8), joystick (9), poker (10), poker pushing hands (11), short umbrella frame (12), long umbrella rib circle (13), joint (14) etc., it is characterized in that: long umbrella rib (7), short umbrella frame (12) are connected on the umbrella bar (4) by long umbrella rib circle (13), short umbrella rib ring (6), umbrella cloth (8) fuses with long umbrella rib (7), can open and can close.

2, anti-stifled formula leak stopping device according to claim 1 is characterized in that this leak stopping device front end is equipped with into the umbrella crown (1) of pointed shape.

3, according to claim 1, the described anti-stifled formula leak stopping device of claim 2, it is characterized in that umbrella bar (4) is hollow structure, there is poker draw-in groove (3) at the center, can be with the poker (10) of umbrella crown (1) roof fall to put.

4, anti-stifled formula leak stopping device according to claim 1 is characterized in that fixed card (5) is installed on the umbrella bar (4), prevents that short umbrella rib ring (6) is toward retraction.

5, anti-stifled formula leak stopping device according to claim 1 is characterized in that umbrella cloth (8) by high strength, and the material of high tenacity and waterproof, gas, oil is made, and can make shaped face as required, and sealed bolster is equipped with on the umbrella limit.

6, anti-stifled formula leak stopping device according to claim 1 is characterized in that, joystick (9) adopts joint (14) to be connected with umbrella bar (4).