CN2365498Y

CN2365498Y - Pipe joint leaking stoppage split-flow established cutting sleeve series

Info

Publication number: CN2365498Y
Application number: CN 99203272
Authority: CN
Inventors: 贾海平
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-02-12
Filing date: 1999-02-12
Publication date: 2000-02-23
Anticipated expiration: 2009-02-12

Abstract

The utility model relates to a series ferrule for pipeline leakage blockage, head connection and flow division shaping. The utility model is suitable for land and underwater new buildings, fixed skeleton materials with various paving forms, and any part of heat-insulation fluid pressure pipelines to directly carry out leakage blockage, head connection and flow division as required. The utility model belongs to a shaping and matching series device of the shared type for water and land two-purpose pipeline construction, repair and matching projects. The utility model is composed of two semi-circle clamping bodies, a sealing rubber ring, a sealing strip and a fastening bolt. The utility model uses a flat ring synchronous double sealing multi-function structure, which is convenient for shaping, casting, stamping, and fluidizing series ferrules with various types. The utility model has the advantages of low manufacture cost, simple structure, reliable performance, time saving, work saving, energy saving, material saving, etc. The utility model has the skill implementation characteristics that the prior art is inconvenient for entering, and the prior art can not enter to implement.

Description

The serial cutting ferrule of pipe coupling leak stopping shunting typing

The utility model relates to newly-built or intrinsic various laying form under a kind of terrestrial water, leak stopping on any position of the adiabatic fluid pressure piping of aggregate matter, pressure sealing, joint, shunting cutting ferrule is arranged, belong to building, the shared type of maintenance conveyance system, can be in the direct supporting use of flexible bell and spigot joint pipeline of typing.

At present use pipe plugging shunting shaped piece that department adopted application implementation under the condition of pipe end port, end distance to be arranged on land in piping design construction building department and maintenance management, and under terrestrial water on the pipeline of no pipe end port end distance directly shunting (comprising single branch and many branches) leak stopping shaped element do not have.Even the permanent compensatory approach of taking under the situation of having no way out of interim replacement also can only be at the straight tube place of pipeline, leak stopping or the shunting clamp manufactured with wrought metal, but also be only limited to leak below 5 millimeters, pipeline longitudinal fracture line can't be handled.Shunting also can only throw away a flow-dividing control joint, and does not all meet building requirements in all its bearings, and is not corrosion-resistant, not durable in use, although there are some to be only limited to the model utility technology of shunting in the leak stopping of pipeline straight tube place now, as: instantaneous leaking-stopping card pipe, clip, all implement not good.Cause the not enough reason of above-mentioned all technology to be: one, not meet with the volume that shows the calibration tube accessory, material, type application scope, cost etc., can not use apart from being more than 3～4 times of distance of the vertical ring of shaped piece such as the vertical ring of: volume, exceed the scope that facilities such as manhole shaft, trench can hold, so can't installation exercise; Its two, on application area the kind of calibration tube accessory comprise tens kinds as: the bend pipe of different amount, branched pipe etc., and existing model utility device is only limited to and is applied in terrestrial pipeline straight tube place; Its three, the cost height is installed and used loaded down with trivial detailsly, manufacturing process is more loaded down with trivial details.

The purpose of this utility model is to avoid above-mentioned the deficiencies in the prior art part, and provide a kind of simple and reasonable, be convenient to typing make, easy to use, the serial cutting ferrule of widely used a kind of pipe coupling leak stopping shunting typing.

The purpose of this utility model takes following measure to realize: this cutting ferrule is by two halves garden cutting ferrule body, two pairs of concave arc surface extruding systems are apart from sealing joint strip, two ring section concave arc opening O-ring seals and clamping bolt are formed, at Ka Yanshang sloping anchor ring ring washer is arranged, rib hoop and blowhole, along two inboards the seal ring annular groove is arranged at card, spacing sealing joint strip groove, card pipe ring axle, garden groove lead angle, groove gets rid of a Connecting format along the shunting of lead angle and the formation of required caliber, it adopts the synchronous double seal multipotency of flexible extrusion of flat ring structure, the typing casting, mold pressing, fluidisation goes out straight tube, connecting pipe, curved tube, (with the socket joint pipeline is example to branched pipe, other connecting tube and the like), various types of serial cutting ferrules.

Accompanying drawing and drawing explanation:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is half a garden cutting ferrule structural representation of the present utility model;

Fig. 3 is a side view of the present utility model;

Fig. 4 is an O-ring seal structural representation of the present utility model.

Wherein: a implements open seam with vertical-horizontal under water with 90 ° of knuckle open seam a that are 45 °, and b is obedient densification front cover, and c is close obedient inclined-plane, and d is extruding distance sealing inclined-plane, and e is a concave arc surface.

Fig. 5 is that concave arc surface extruding of the present utility model is apart from the sealing joint strip schematic representation;

Wherein: a stretches sealing surface for typing apart from extruding;

B is that concave arc pushes protruding smooth seal face.

Fig. 6 is the enforcement structural representation of all kinds series cutting ferrule of the present utility model;

Wherein: a is a straight tube leak stopping joint shunting cutting ferrule;

B is a connecting pipe leak stopping joint cutting ferrule;

C is a branched pipe leak stopping joint;

D is the curved tube drain terminals;

(1) socket joint jointing type pipeline;

(2) flange join type piping legend;

(3) screwed connection formula piping legend.

Wherein: [1]-sloping anchor ring ring washer, [2]-rib hoop, [3]-seal ring annular groove, [4]-spacing sealing joint strip groove, [5]-blowhole, [6]-Ka edge, [7]-garden groove lead angle, [8]-groove divide fluid, a, b--hatching line along lead angle, [9]-Ka pipe ring axle shelves rib, [10]-concave arc surface extruding system apart from sealing joint strip (Stamping Steel Ribbon), [11]-ring section concave arc opening sealing circle (O-ring seal), [12]-cutting ferrule body, [13]-firm bolt, [14]-Ka body.

Below in conjunction with accompanying drawing enforcement of the present utility model is described in further detail:

The utility model plays leak stopping shunting combination seal by cutting ferrule body [12], the shunting that the card body divides fluid [14] to play required form connects the head effect of getting rid of, O-ring seal [11] is to be fixed on suit card lifting body internal ring wall face and pipeline outside ring wall annular space double seal effect simultaneously on the pipeline, sealing joint strip [10] is to be edge [6] parallel clearance double seal effect in two cards, also be that the synchronous double seal multipotency of flexible extrusion of flat ring structure pivot is turned round parts, the overall process of all places sealing is fastening two cards are gone up effect clamping bolt [13] along [6] a overall process, all the time make progress at fastening effect bolt [13] face that connects cutting ferrule body under the combination, be exposed to the position of being convenient to operate most, the occupied volume of cutting ferrule almost is the part of utilizing of cutting ferrule, can throw away several flow-dividing control joints simultaneously on the same fastener, whole number of packages is few, install and rectify, convenient, cutting ferrule phosphor bodies [12] can once be cast and be survived.

The installation procedure and the using method of the pressure sealing that land (under water) leak stopping, shunting degree are leaked:

One, leak stopping: after smearing tire repair cement on the aperture slots inclined-plane with the disconnected inclined-plane open seam O-ring seal [11] of concave arc, allow the ring concave arc surface respectively in card, aperture slots is placed in the middle of the interior garden of card body, cover sticks on the two ends and the corresponding pipeline section of closure gasket groove [3] shelves at pipe leakage place, in advance with two concave arc surfaces extruding system apart from the concave arc surface of sealing joint strip [10] subtend tube wall respectively, be stained with and be posted on the cutting ferrule body spacing seal strip groove bottom plane.Finely tune distance on the position accordingly with going on half garden cutting ferrule body [12] part with O-ring seal [11].With second half garden cutting ferrule body and behind the cutting ferrule body spare symmetry fastening of going into earlier, use clamping bolt [13] fastening to penetrating respectively again from the blowhole of two semicircle cutting ferrule body flat edges, two cards are merged equably along parallel vertical, firm bolt makes the interior process along the close card of parallel amalgamation of two cards, promptly realizes the overall process of the synchronous double seal multipotency of flexible extrusion of flat ring structure.

Two, shunting: adopt different shunting caliber form typing shunting cutting ferrule installation procedure usings method the same as required with leak stopping, different is install on the pipeline before, need at shunting pipeline section (cutting ferrule ring length), beat one or several rule or irregular holes in the scope, can reach the purpose of shunting.

Three, joint: the using method of joint is the same with the method for leak stopping.

Four, degree under-pressure leakage-plugging installation procedure and method:

Adopt minimum pipe screw thread shunting cutting ferrule to implement, its method: install on the basis in shunting, when last cutting ferrule body, flow divider is opened to the peak rate of flow degree, play pressure release from then on to reduce the pressure difference in the cutting ferrule body, help two halves garden cutting ferrule body to be merged close card, after cutting ferrule is first-class valve is shut the pressure sealing effect and the purpose that can acquire a certain degree and leak.

Five, implementation methods is the same with land under water, different just need to adopt implement under water and the open seam O-ring seal.

The enforcement of the synchronous double seal multipotency of flexible extrusion of flat ring structure:

After earlier program is installed on the pipeline on separately the position respectively on request with each parts, only need balancedly firm two cards along putting on clamping bolt in the hole, just in two cards along the plane close card, also reaches the degree sealing purpose (working pressure seal degree) that external force is pushed synchronously along parallel surface gap and card body internal ring wall face and pipeline outside ring wall in two cards.In addition, flexible, concave arc ring section open seam O-ring seal that cutting ferrule uses and concave arc surface extruding system are apart from the sealing bar, have at the same time, after finishing the sealing of parallel clearance seal ring and annular space in the same step respectively, the function that self also has the double seal of internal pressure sealing, be embodied in utilize card body fluid pressure to act on the seal ring loop concave respectively and the concave arc surface of sealing joint strip on, reaction by the material conditions effect, thereby form: it is proportional with card internal pressure size to seal tight intensity, makes it have the 26S Proteasome Structure and Function of inner pressuring sealing again.

The utility model has the advantages that: install rectify, make things convenient for, gear to actual circumstances, time saving and energy saving province merit, energy-conservation warp Durable, good seal performance of a specified duration, cost is low, and production process is simple and amphibious, building, maintenance, supporting worker Cheng Gongyong.

Claims

1, the serial cutting ferrule of a kind of pipe coupling leak stopping shunting typing, it is characterized in that: this cutting ferrule is by two halves garden cutting ferrule body [12], concave arc surface extruding system is apart from sealing joint strip [10], ring section concave arc opening O-ring seal [11] and clamping bolt [13] are formed, on two card edges [6], sloping anchor ring ring washer groove [1] is arranged, rib hoop [2] and blowhole [5], seal ring [3] is arranged in its both sides, fixed from sealing joint strip groove [4], card pipe ring axle shelves ribs [9], garden groove lead angle [7], groove is along lead angle [8], this cutting ferrule adopts the synchronous double seal multifunction structure of flexible extrusion of flat ring, the typing casting, mold pressing goes out various types of serial cutting ferrules.

2, cutting ferrule according to claim 1 is characterized in that: this is covered with the straight tube cutting ferrule.

3, cutting ferrule according to claim 1 is characterized in that: this is covered with the connecting pipe cutting ferrule.

4, cutting ferrule according to claim 1 is characterized in that: this is covered with the branched pipe cutting ferrule.

5, cutting ferrule according to claim 1, it is characterized in that: this is covered with bend pipe.

6, cutting ferrule according to claim 1 is characterized in that: [11] 90 ° of knuckle openings of O-ring seal are vertical with horizontal plane to be 45 °.