CN206112394U

CN206112394U - A leak protection device for flange

Info

Publication number: CN206112394U
Application number: CN201621082299.0U
Authority: CN
Inventors: 陈涣霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-27
Filing date: 2016-09-27
Publication date: 2017-04-19
Anticipated expiration: 2026-09-27

Abstract

The utility model relates to a leak protection device for flange, contain each other the closure and first clamp and the second clamp of clamping in the flange outside, each clamp comprises the casing that the section is half circular, its inside has the indent space that can provide the flange and hold income, it can be with the positioner of flange location to be equipped with in the qieyu indent space, when this first clamp and second clamp relative combine registrate on the flange time, a therefore production cavity between messenger's flange and the indent space, can pour into the leak -stopping agent in this cavity into and the closed flange of cladding, be used for preventing the seepage situation of flange to produce.

Description

For the leak-proof device of flange

Technical field

This utility model is a kind of leak-proof device for flange, more particularly to a kind of to prevent the seepage situation of flange to send out Raw leak-proof device.

Background technology

In the means of general pipeline connection, flange can be widely used as connector, after flange connection a period of time, Often because the aging corrosion of pipeline or the various liquid effects in pipeline are corroded, fluid seepage or leakage can occur in flange connections Problem.When pipeline is leaked, maintenance mode is typically required to shut down a period of time, and demounting flange is got off carries out maintenance, Not only time and effort consuming, causes user considerable damage, if adopting not halt mode carries out maintenance, can be because of the property of liquid in pipeline Matter limit, it is necessary to keep fire away and cannot construction operation.Thus, for above-mentioned flange or pipeline leakage problem, that is, there is dealer to grind Send in the case of being not required to dismantle flange, you can to carrying out leak-stopping, the leak stoppage device commonly used, only for not at flange leakage The leak-stopping practice of shutdown, and major technique system is coated on after pipeline leakage mouth first with two halves round shape liner, liner periphery is wrapped again The first fixture with fill orifice and the second fixture are covered, when the liner of the first fixture fit pipeline leakage mouth corresponding with the second fixture When, by colloid-injecting gun injection leak-stopping glue in liner periphery, make liner coat closing pipe line leakage, reach and be not required to detaching pipelines In the case of, quickly leak-stopping is carried out to the leakage hole of pipeline.

Then it is to be directly linked in method with two pairing fixtures of the section in ㄈ shapes and the another of flange seepage commonly uses leak stoppage device Blue periphery, flange coat and leak-stopping by colloid-injecting gun injection leak-stopping glue in fixture, though the leak stoppage device is with prevent leakage Effect, but the leak stoppage device on the implementation not only operating cost when, and because fixture cannot be positioned, the note for causing two fixtures to be formed Glue space is uneven, the situation for making leakproof seal layer have thickness to differ, and is easily sealed liner or leakproof seal layer by loine pressure Effect variation is closed, leak-stopping efficiency is affected.

Utility model content

The purpose of this utility model is to provide a kind of leak-proof device for flange, and it can quickly be locked together in flange Outside, and inside can inject Leak-stoppage agent to seal up flange, reach effect of prevention flange seepage and effect promoting.

To realize above-mentioned purpose, the utility model discloses a kind of leak-proof device for flange, it is characterised in that bag Contain：It is mutually locked and clamping the first clamp on the outside of flange and the second clamp, each clamp is in respectively semicircle shape housing by section Constitute, the both sides of each semicircle shape housing are extended with section in semicircle shape to coat the wing plate of pipeline, and have in each semicircle shape housing The peripheral direction for having the interior concave space inserted for flange, each interior concave space is outward extended with joint portion, the inner face phase of each joint portion Mutually chimeric and sealed two clamp and constitute the rounded body of a chamber, the within the chamber is further provided with positioner with locating flange Position is at the appropriate place of chamber and can inject Leak-stoppage agent cladding sealing flange and prevent the seepage situation of flange to occur.

Wherein, the positioner is included from the interior concave space top margin one several slots for extending and the number being plugged in slot Piece positions plate.

Wherein, the positioning plate further includes a plate that can be planted in slot and the baffle plate vertically protruded out from plate.

Wherein, the slot of the positioner is set to T-slot to coordinate the plant of positioning plate.

Wherein, the spatially extended joint portion of first clamp and the second clamp indent is provided with the chimeric flange of correspondence and groove So that the first clamp and the second clamp are combined into sealing.

Wherein, this is with reference to being coated with leak-stopping glue the first clamp and the second clamp are combined into sealing on end surface.

By said structure, this utility model is linked on flange using the combination relative with the second clamp of the first clamp When, thus make to produce a chamber between flange and interior concave space, the within the chamber can inject Leak-stoppage agent and coat closing flange, to The seepage situation of prevention flange is produced.

Description of the drawings

Fig. 1：Three-dimensional exploded view of the present utility model.

Fig. 2：The axonometric chart of the clamp of this utility model two.

Fig. 3：The constitutional diagram of the clamp of this utility model two.

Fig. 4：The top view of this utility model clamp.

Fig. 5：The axonometric chart of this utility model insert sheet for positioning.

Fig. 6：The installing figure of this utility model insert sheet for positioning.

Fig. 7：The adjustment schematic diagram of this utility model insert sheet for positioning.

Fig. 8：Of the present utility model group of vertical schematic diagram.

Fig. 9：Of the present utility model group of vertical top view.

Figure 10：Of the present utility model group vertical to complete figure.

Figure 11：Of the present utility model group of deep cutting view.

Specific embodiment

Refer to shown in Fig. 1,2,3, leak-proof device of the present utility model 1 includes one first clamp 10 and one second clamp 11, in the illustrated embodiment, the first clamp 10 is made up of respectively with the second clamp 11 housing of the section in semicircle shape, and internal shape Concave space 100,110 in one, but the both sides of the clamp 11 of the first clamp 10 and second are further extended with and can be linked in pipeline Semicircle shape wing plate 12,13.

The interior concave space 100,110 of the clamp 11 of another first clamp 10 and second and the opening lower edge of semicircle shape wing plate 12,13, Be provided with a joint portion 14,111 for stretching out prominent along peripheral direction, on the joint portion 14,111 and formed be available for the first clamp 10 is corresponding with the second clamp 11 chimeric and the flange 140 that is grouped together and groove 141；And offer on each joint portion 14 multiple Combined hole 142, using screw 143 each combined hole 142 of joint portion 14 is aligned through so that the clamp of the first clamp 10 and second 11 be can mutually correspond to it is sealed into the grip device with a chamber, to clamping in flange 2 and the outside of pipeline 20, protection Flange 2 (refers to Fig. 3).

Furthermore, the within the chamber that the first clamp 10 is formed with concave space 100,110 corresponding combinations in the second clamp 11 more enters one Step is provided with a positioner (while refering to Fig. 1 and Fig. 4,5,6), and the positioner system utilizes and carrys out locating flange 2 in the first clamp 10 combine with the second clamp 11 after within the chamber position, be contained mainly in concave space 100 in the first clamp 10 and the second clamp 11, 110 both sides top extend multiple slots 15 of projection and coordinate the insert sheet for positioning 16 of the plant positioning of slot 15；The wherein slot 15 For the T-slot structure (refer to Fig. 4) of opening upwards, and insert sheet for positioning 16 (referring to Fig. 5) then can be planted in slot 15 including one Plate 150 and the baffle plate 151 that vertically protrudes out from plate 150, position to stop the skew of flange 2.

The positioner usage (refering to Fig. 6,7) system regard the corrosion degree of flange 2 adjusted insert sheet for positioning 16 insert consolidate Position, if the both sides corrosion degrees difference of flange 2 is less, operator can by flange 2 inserting through insert sheet for positioning 16 and slot 15 Adjustment is put, the spacing center line in chamber makes the periphery of flange 2 obtain the Leak-stoppage agent cladding sealing of uniform thickness；If flange side is become rusty Degree of corrosion is more serious, then make flange offset again after located inserted sheet 16 is positioned (refering to Fig. 7) towards another side, and the corrosion of flange 2 is serious End can obtain more abundant Leak-stoppage agent and be coated sealing, to reach the protected effect of pre- antiseep.

Leak-proof device of the present utility model does not need disassembly method blue 2 to install in the leakproof operation for carrying out pipeline (referring to Fig. 8,9,10,11).When flange 2 by discover in appearance or Jing instruments detection learn the flange 2 tube wall because corrosion is thinning Or when having the anxiety of seepage, i.e., first according to flange 2 is with tube space or is intended to the position of leakproof, two panels insert sheet for positioning 16 is plugged on into the In the appropriate slot 15 of two clamps 11 (refering to Fig. 8,9), and define and complete one for the spacing accommodation space of flange 2, correspond to immediately Flange 2 and be linked in flange 2 and the outside of pipeline 20, and be coated with glue-leakage-resistant in joint portion 14, then corresponding positioning of having planted is determined Position inserted sheet 16 plants another two panels insert sheet for positioning 16 in the corresponding slot 15 of the first clamp 10, then is linked in flange 2 and pipeline 20 outsides, it is mutually chimeric with the flange 140 and groove 141 on joint portion 14 to make the first clamp 10 or the second clamp 11, thereby Flange 2 is positioned at into the first clamp 10 and the second clamp 11 Jing after screw 143 is sealed (refering to Figure 10), is formed and is available for injection to stop In the chamber of leakage agent, then in accordance with the law blue 2 situation, by the appropriate drilling of the first clamp 10 or the second clamp 11, is irrigated by the drill hole Coat flange 2 completely full of Leak-stoppage agent 3 and sealing and anti-leakage position, reach effective leak preventing effect (refering to Figure 11).

Claims

1. a kind of leak-proof device for flange, it is characterised in that include：It is mutually locked and clamping the first folder on the outside of flange Body and the second clamp, each clamp is made up of respectively section in semicircle shape housing, and the both sides of each semicircle shape housing are extended with section and are in Semicircle shape has the interior concave space inserted for flange to coat the wing plate of pipeline in each semicircle shape housing, each interior concave space Peripheral direction is outward extended with joint portion, mutually chimeric and sealed two clamp of inner face of each joint portion and constitute the circle of a chamber Shape body, the within the chamber be further provided with positioner with locating flange position at the appropriate place of chamber and can inject Leak-stoppage agent cladding it is close Seal flange and prevent the seepage situation of flange to occur.

2. the leak-proof device of flange is used for as claimed in claim 1, it is characterised in that the positioner is included from interior concave space The top margin one several slots for extending and several pieces positioning plates being plugged in slot.

3. the leak-proof device of flange is used for as claimed in claim 2, it is characterised in that the positioning plate further includes one and can plant The baffle plate for entering the plate in slot and vertically protruding out from plate.

4. the leak-proof device of flange is used for as claimed in claim 2, it is characterised in that the slot of the positioner is set to T-shaped Groove positions the plant of plate to coordinate.

5. the leak-proof device of flange is used for as claimed in claim 1, it is characterised in that first clamp and the second clamp indent Spatially extended joint portion is provided with the chimeric flange of correspondence and groove the first clamp and the second clamp are combined into sealing.

6. the as claimed in claim 5 leak-proof device for being used for flange, it is characterised in that this on end surface with reference to being coated with leak-stopping Glue is sealed so that the first clamp and the second clamp are combined.