CN102121553B - High-pressure-resisting pipeline urgent repairing device - Google Patents
High-pressure-resisting pipeline urgent repairing device Download PDFInfo
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- CN102121553B CN102121553B CN2011100668279A CN201110066827A CN102121553B CN 102121553 B CN102121553 B CN 102121553B CN 2011100668279 A CN2011100668279 A CN 2011100668279A CN 201110066827 A CN201110066827 A CN 201110066827A CN 102121553 B CN102121553 B CN 102121553B
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Abstract
The invention discloses a high-pressure-resisting pipeline urgent repairing device. The high-pressure-resisting pipeline urgent repairing device comprises two semi-circular shells which are butted into a tubular shape, wherein two sides of the butt joint part of each shell are respectively provided with flange edges which extend outwards; the flange edges at the same side of the two shells are respectively provided with a primary seal body and a secondary seal body; the secondary seal body comprises a boss on the flange edge, a secondary groove arranged on the boss and a first seal embedded in the secondary groove; the primary seal body comprises a boss on the flange edge, a primary groove arranged on the boss and a second sealing gasket embedded in the primary groove; and the width of the boss of the secondary seal body is less than that of the primary groove of the primary seal body, and the boss of the secondary seal body and the primary groove of the primary seal body are pressed into the second sealing gasket integrally. The urgent repairing device has the advantages of extremely high seal performance and high-pressure resistance, and meets the urgent requirements of various high-pressure pipelines.
Description
Technical field
The present invention relates to the quick damage repair technology of pipeline field, particularly relate to the quick first-aid repair machine of high pressure pipe line.
Background technique
Pipeline is for the production of modern society, the life blood vessels system just as human body, and these pipelines are affected by environment, booster or seepage appear in geology change and external force effect meeting, therefore fast, the particular importance that just seems of reparation reliably.
The quick first-aid repair machine of pipeline is the device that piping failure is partly rushed to repair, and this device is easy for installation, as long as two bodies can be accomplished the repairing to pipeline to being combined in the place's of leaking fastening nut.
Please refer to Fig. 1, Fig. 1 is the decomposition texture schematic representation of the quick first-aid repair machine of a kind of typical pipeline in the existing technology.
As shown in the figure; Comprise at least one pair of housing 1 and be separately positioned on the sealing gasket 2 in the pair of shells; This pair of shells 1 removably fixed combination forms the cavity of a circumferential seal and both ends open; Sealing gasket in the housing 1 two ends curve bath forms the two axial seal rings that protrude in the cavity wall, and the corresponding and contact seal of sealing gasket of housing 1 dual-side makes the wall circumferential seal of the cavity that pair of shells is combined to form.
The quick first-aid repair machine of above-mentioned pipeline mainly is made up of two housings and two sealing gaskets, and its structure is comparatively simple.But significant limitation is arranged in use, and the especially anti-high-voltage performance of its sealing is not good, can not satisfy the needs of high pressure pipe line repairing well.
Therefore, how improving the sealability and the anti-high-voltage performance of the quick first-aid repair machine of pipeline, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this invention is to provide the quick first-aid repair machine of a kind of anti-high pressure pipe line.This first-aid repair machine has high sealability and anti-high-voltage performance, can satisfy the repairing requirement of various high pressure pipe lines.
To achieve these goals; The invention provides the quick first-aid repair machine of a kind of anti-high pressure pipe line; Comprising can be to being connected into two semicircular shells of tubulose; The side of each said housing docking site is respectively equipped with outward extending flange edge, is pressed into the sub-seal of said female seal when being respectively equipped with female seal with butt joint on the flange edge of two said housing the same sides.
Preferably, said sub-seal comprises sub-trenches of offering on boss and the said boss on the flange edge and first sealing gasket that embeds said sub-trenches; Said female seal comprises the female groove offered on boss and the said boss on the flange edge and second sealing gasket that embeds said female groove; The boss width of said sub-seal is less than female groove width of said female seal, and integral body is pressed into said second sealing gasket.
Preferably, said first sealing gasket and second sealing gasket are outwards outstanding from said sub-trenches and female groove respectively.
Preferably, the both sides of one of them said housing are provided with said sub-seal and female seal respectively, and the both sides of another said housing are provided with said female seal and sub-seal respectively.
Preferably, each said housing shaft is equipped with twice arcuate furrow at least on the inwall at two ends, and is provided with the arc seal ring in the said arcuate furrow.
Preferably, the two ends of said arcuate furrow respectively with its place housing on sub-trenches and female groove be connected, and the two ends of said arc seal ring and said first sealing gasket and second sealing gasket be connected as a single entity, and forms the seal ring of sealing.
Preferably, the intermediate portion of each said housing is provided with the multiple tracks arcuate furrow, and is provided with the arc seal ring in the said arcuate furrow.
Preferably, female channel bottom of the sub-trenches of said sub-seal and female seal is equipped with a plurality of fixed holes, and the back of said first sealing gasket and second sealing gasket is provided with a plurality of integral type clench nails, and said clench nail embeds in the said fixed hole.
Preferably, the lobed arc junction plane in the docking site of said arc seal ring one end, the docking site of the other end has recessed arc junction plane.
Preferably, it is protruding that the inner side surface of said arc seal ring is provided with multiple tracks helical teeth shape, and said convexity is the external right-angled triangle in inclined-plane on cross section.
The flange edge of two said housing the same sides of the quick first-aid repair machine of anti-high pressure pipe line provided by the invention is provided with corresponding up and down sub-seal and female seal; Because the overall width of said sub-seal is less than the width of female seal; When therefore both are to pressure; Said sub-seal can integral body be pressed into said female seal, thereby has located into hard and soft+gentle+hard and soft three seals the junction plane shape of primary and secondary seal.Like this; Sealing gasket in said sub-seal and the female seal can be because of not bearing the high pressure flange or bloating; Prevented that pipe vibration and radial displacement from influencing the sealability of first-aid repair machine; Improve the sealability and the anti-high-voltage performance of first-aid repair machine side greatly, can satisfy the repairing requirement of various high pressure pipe lines.
In a kind of embodiment, each said housing shaft is equipped with twice arcuate furrow at least on the inwall at two ends, and is provided with the arc seal ring in the said arcuate furrow.Through the multiple tracks groove being set and multiple tracks arc seal ring not only can increase sealing area; And the fin between the said groove can remain at the arc seal ring in the groove, prevents that it from moving or deviate from, thereby improved the sealability and the anti-high-voltage performance at first-aid repair machine two ends greatly; The quantity of said groove and arc seal ring is specifically looked the pressure-bearing size and is decided; Generally speaking, the pressure that first-aid repair machine bears is big more, and the groove and the arc seal ring quantity that then are provided with are many more.
In another kind of embodiment, the lobed arc junction plane in the docking site of said arc seal ring one end, the docking site of the other end has recessed arc junction plane.So, after first-aid repair machine was held pipeline tightly, the docking site mutual extrusion of said arc seal ring can be closely linked with concavo-convex form, can further improve the axial seal performance and the anti-high-voltage performance of first-aid repair machine.
Description of drawings
Fig. 1 is the decomposition texture schematic representation of the quick first-aid repair machine of a kind of typical pipeline in the existing technology;
Fig. 2 is the structural representation of first kind of embodiment of the quick first-aid repair machine of anti-high pressure pipe line provided by the present invention;
Fig. 3 is the decomposition texture schematic representation of the quick first-aid repair machine of anti-high pressure pipe line shown in Figure 2;
Fig. 4 is the structural representation at another visual angle of upper shell shown in Fig. 3;
Fig. 5 is the plan view of the quick first-aid repair machine of anti-high pressure pipe line shown in Figure 2;
Fig. 6 is the A-A view of Fig. 5;
Fig. 7 is the local enlarged diagram at B position among Fig. 6;
Fig. 8 is the Facad structure schematic representation of lower sealing ring shown in Fig. 3;
Fig. 9 is the C-C view of Fig. 8;
Figure 10 is the local enlarged diagram at D position among Fig. 9;
Figure 11 is the plan view of Fig. 8;
Figure 12 is the local enlarged diagram at E position among Figure 11;
Figure 13 is the local enlarged diagram at F position among Figure 11;
Figure 14 is the structural representation of second kind of embodiment of the quick first-aid repair machine of anti-high pressure pipe line provided by the present invention;
Figure 15 is the structural representation of the third embodiment of the quick first-aid repair machine of anti-high pressure pipe line provided by the present invention.
Among Fig. 1:
1. housing 2. sealing gaskets
Among Fig. 2 to Figure 15:
10. protruding recessed arc faying face 40-4. clench nail 50. plugs of arc faying face 40-3-3. of the female groove 20-3. of the upper shell 10-1. relief hole 10-2. mouth of pipe 20. lower house 20-1. first flange 20-1-1. boss 20-1-2. sub-trenches 20-2. second flange 20-2-1. boss 20-2-2. arcuate furrow 20-4. fixing hole 30. upper sealing rings 40. lower sealing ring 40-1. protruding 40-3-2. of the first sealing gasket 40-2., the second sealing gasket 40-3. arc sealing ring 40-3-1. helical teeth shape
Embodiment
Core of the present invention is to improve its sealability and anti-high-voltage performance through the sealing configuration that improves the quick first-aid repair machine of pipeline, to satisfy the repairing requirement of various high pressure pipe lines.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
The term in expression orientation such as " upper and lower, left and right " among this paper is based on the position relation of accompanying drawing; Should it be interpreted as the absolute qualification to protection domain; Terms such as " first, second " only is for the ease of describing; With the different constituent elementss that differentiation has same names, do not represent successively or the primary and secondary relation.
Please refer to Fig. 2, Fig. 3, Fig. 2 is the structural representation of first kind of embodiment of the quick first-aid repair machine of anti-high pressure pipe line provided by the present invention; Fig. 3 is the decomposition texture schematic representation of the quick first-aid repair machine of anti-high pressure pipe line shown in Figure 2.
In a kind of embodiment; The quick first-aid repair machine of anti-high pressure pipe line provided by the invention mainly is made up of parts such as upper shell 10, lower shell body 20, upper sealing ring 30, lower sealing rings 40; The shape of cross section semicircular in shape of upper shell 10 and lower shell body 20; Both can hold the shape of waiting to rush to repair pipeline tightly to being connected into; Wherein the top of upper shell 10 is provided with the relief hole 10-1 of band pipe thread, the back accomplish to be installed with plug 50 cappings, relief hole 10-1 is set is in order to install the fluid in the discharge conduit or row pressure usefulness when stop status is installed down; Be convenient to band and press the repairing operation, upper sealing ring 30 is used for the seam of upper shell 10 with lower shell body 20 two ends and both sides sealed with lower sealing ring 40.
Please in the lump with reference to figure 4, Fig. 5, Fig. 6, Fig. 7, Fig. 4 is the structural representation at another visual angle of upper shell shown in Fig. 3; Fig. 5 is the plan view of the quick first-aid repair machine of anti-high pressure pipe line shown in Figure 2; Fig. 6 is the A-A view of Fig. 5; Fig. 7 is the local enlarged diagram at B position among Fig. 6.
As shown in the figure, the both sides of upper shell 10 and lower shell body 20 docking sites are respectively equipped with outward extending flange edge, are pressed into the sub-seal of said female seal when being respectively equipped with female seal with butt joint on the flange edge of two housings the same side.
With lower shell body 20 is example; The first flange edge 20-1 on its right side is narrower, the second flange edge 20-2 broad in left side; Sub-seal is made up of the first sealing gasket 40-1 of sub-trenches 20-1-2 that offers on boss 20-1-1 on the first flange edge 20-1 and the boss and embedding sub-trenches; Female seal is made up of the female groove 20-2-2 that offers on boss 20-2-1 on the second flange edge 20-2 and the boss and the second sealing gasket 40-2 that embeds female groove; The width of boss 20-1-1 is less than the width of female groove 20-2-2, and the sealing gasket in sub, female seal is all slightly given prominence to respective groove.
Because the overall width of sub-seal is less than the groove width of female seal, when two housings compressed, sub-seal can whole be pressed on the second sealing gasket 40-2 in female seal groove.Thereby the junction plane shape at the primary and secondary seal is located into hard and soft+gentle+hard and soft three seals.Like this; Sealing gasket in sub-seal and the female seal can be because of not bearing the high pressure flange or bloating; Prevented that pipe vibration and radial displacement from influencing the sealability of first-aid repair machine, improved the sealability and the anti-high-voltage performance of first-aid repair machine side greatly, can satisfy the repairing requirement of various high pressure pipe lines.
The inwall at lower shell body 20 axial two ends is provided with twice arcuate furrow 20-3; And in arcuate furrow 20-3, be provided with continuous arc seal ring 40-3; The two ends of arcuate furrow 20-3 respectively with its place housing on sub-trenches and female groove be connected; And the two ends of arc seal ring 40-3 and the first sealing gasket 40-1 and the second sealing gasket 40-2 are connected as a single entity, thereby form the lower sealing ring 40 of sealing.
The quantity of arcuate furrow 20-3 and arc seal ring 40-3 is specifically looked the pressure-bearing size and is decided; Generally speaking; The pressure that first-aid repair machine bears is big more; The groove and the arc seal ring quantity that then are provided with are many more, and the body that encrusts can also be provided with some roads arcuate furrow and arc seal ring as required in the intermediate portion, though pipeline have vibrate or the situation of radial displacement under still can guarantee reliable sealing performance and anti-high-voltage performance.
Here need to prove that above-mentioned two housings both can all be provided with sub-seal on housing both sides, and another housing both sides all are provided with female seal, and sub-seal and female seal also can be set respectively on same housing both sides; And the latter is a preferred version of the present invention, can practice thrift mould like this, reduce cost.
Please refer to Fig. 8, Fig. 9, Figure 10, Fig. 8 is the Facad structure schematic representation of lower sealing ring shown in Fig. 3; Fig. 9 is the C-C view of Fig. 8; Figure 10 is the local enlarged diagram at D position among Fig. 9.
Please refer to Figure 11, Figure 12, Figure 13, Figure 11 is the plan view of Fig. 8; Figure 12 is the local enlarged diagram at E position among Figure 11; Figure 13 is the local enlarged diagram at F position among Figure 11.
The docking site lobed arc junction plane 40-3-2 of arc seal ring 40-3 one end, the docking site of the other end has recessed arc junction plane 40-3-3.So, after first-aid repair machine was held pipeline tightly, the docking site mutual extrusion of arc seal ring 40-3 can be closely linked with concavo-convex form, can further improve the axial seal performance and the anti-high-voltage performance of first-aid repair machine.
Please refer to Fig. 3; Female groove 20-2-2 bottom of the sub-trenches 20-1-2 of the sub-seal of two housings and female seal is equipped with a plurality of fixed hole 20-4, and the back of the first sealing gasket 40-1 and the second sealing gasket 40-2 is provided with a plurality of integral type clench nail 40-4, when the first sealing gasket 40-1 and the second sealing gasket 40-2 are installed; Its clench nail 40-4 can insert in the corresponding fixed hole 20-4; And be stuck in outside the aperture through its semicircular mushroom head, sealing gasket firmly is fixed in the groove of housing, and pass logical gluing Placement and compare; Both having prevented that viscose glue is aging causes sealing gasket to come off, and can avoid the viscose glue befouling environment again.
In addition; The outward extending flange edge of above-mentioned two housings is evenly equipped with the U-shaped boss that is thicker than flange edge; So that screw is set and strengthens screw place intensity; And two housings flange edge and housing arc surface jointing place are evenly equipped with the multiple tracks stiffening rib, can improve the intensity of housing arc surface and flange edge junction like this, have also well eliminated the casting stress distortion of housing simultaneously; Lower shell body is installed screw and is designed to square or the hexagon counterbore, so that square toes or hex head bolt head sink to, prevents that it from spinning when tightening, for installation is provided convenience.
The quick first-aid repair machine of above-mentioned anti-high pressure pipe line when construction and installation, only need with the opposed installation of two housings and with the son on the two housings, female seal to pressing, bolt, the nut on the clamp flange limit gets final product then.
Certainly; The quick first-aid repair machine of above-mentioned anti-high pressure pipe line only is a kind of preferred version; Its concrete structure is not limited thereto, and can make pointed adjustment according to actual conditions on this basis, thereby obtains the technological scheme that other can realize the object of the invention equally.Shown in figure 14, the relief hole at upper shell 10 tops can change mouth of pipe 10-2 into where necessary as required, thereby provides threeway to connect; The shape of perhaps shown in figure 15, upper shell 10 and lower shell body 20 is applicable to pipeline connection part or the like.Because mode in the cards is more, for practicing thrift length, this paper just illustrates no longer one by one.
More than the quick first-aid repair machine of anti-high pressure pipe line provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and mode of execution are set forth, above embodiment's explanation just is used for helping to understand core concept of the present invention.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (9)
1. quick first-aid repair machine of anti-high pressure pipe line; Comprising can be to being connected into two semicircular shells of tubulose; The both sides of each said housing docking site are respectively equipped with outward extending flange edge; Be respectively equipped with female seal and butt joint on the flange edge of two said housing the same sides and the time be pressed into the sub-seal of said female seal, it is characterized in that, said sub-seal comprises sub-trenches of offering on boss and the said boss on the flange edge and first sealing gasket that embeds said sub-trenches; Said female seal comprises the female groove offered on boss and the said boss on the flange edge and second sealing gasket that embeds said female groove; The boss width of said sub-seal is less than female groove width of said female seal, and integral body is pressed into said second sealing gasket.
2. the quick first-aid repair machine of anti-high pressure pipe line according to claim 1 is characterized in that, said first sealing gasket and second sealing gasket are outwards outstanding from said sub-trenches and female groove respectively.
3. the quick first-aid repair machine of anti-high pressure pipe line according to claim 1 is characterized in that the both sides of one of them said housing are provided with said sub-seal and female seal respectively, and the both sides of another said housing are provided with said female seal and sub-seal respectively.
4. the quick first-aid repair machine of anti-high pressure pipe line according to claim 1 is characterized in that each said housing shaft is equipped with twice arcuate furrow at least on the inwall at two ends, and is provided with the arc seal ring in the said arcuate furrow.
5. the quick first-aid repair machine of anti-high pressure pipe line according to claim 4; It is characterized in that; The two ends of said arcuate furrow respectively with its place housing on sub-trenches and female groove be connected; And the two ends of said arc seal ring and said first sealing gasket and second sealing gasket are connected as a single entity, and form the seal ring of sealing.
6. the quick first-aid repair machine of anti-high pressure pipe line according to claim 4 is characterized in that the intermediate portion of each said housing is provided with the multiple tracks arcuate furrow, and is provided with the arc seal ring in the said arcuate furrow.
7. according to the quick first-aid repair machine of each described anti-high pressure pipe line of claim 1 to 6; It is characterized in that; Female channel bottom of the sub-trenches of said sub-seal and female seal is equipped with a plurality of fixed holes; The back of said first sealing gasket and second sealing gasket is provided with a plurality of integral type clench nails, and said clench nail embeds in the said fixed hole.
8. according to the quick first-aid repair machine of each described anti-high pressure pipe line of claim 4 to 6, it is characterized in that, the lobed arc junction plane in the docking site of said arc seal ring one end, the docking site of the other end has recessed arc junction plane.
9. according to the quick first-aid repair machine of each described anti-high pressure pipe line of claim 4 to 6, it is characterized in that it is protruding that the inner side surface of said arc seal ring is provided with multiple tracks helical teeth shape, said convexity is the external right-angled triangle in inclined-plane on cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100668279A CN102121553B (en) | 2011-03-18 | 2011-03-18 | High-pressure-resisting pipeline urgent repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100668279A CN102121553B (en) | 2011-03-18 | 2011-03-18 | High-pressure-resisting pipeline urgent repairing device |
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| CN102121553A CN102121553A (en) | 2011-07-13 |
| CN102121553B true CN102121553B (en) | 2012-06-27 |
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| CN2011100668279A Active CN102121553B (en) | 2011-03-18 | 2011-03-18 | High-pressure-resisting pipeline urgent repairing device |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102661468A (en) * | 2012-05-11 | 2012-09-12 | 池州恒生科技发展有限公司 | Pipeline repairing quick joint |
| CN106224687A (en) * | 2016-08-31 | 2016-12-14 | 焦发兆 | Environment-friendly type pipeline leakage plugging device |
| CN106499910A (en) * | 2016-12-30 | 2017-03-15 | 重庆科众机械有限公司 | A kind of pipeline leakage plugging device housing |
| CN109140111A (en) * | 2017-06-16 | 2019-01-04 | 中国石油天然气集团公司 | A kind of sealing structure for mechanical three-way |
| CN109115824A (en) * | 2017-06-26 | 2019-01-01 | 中国石油化工股份有限公司 | Sample feeding rod for rock pyrolysis analysis |
| CN108150746A (en) * | 2017-08-25 | 2018-06-12 | 天津斯林力克密封科技有限公司 | Pipe jointer sealing ring |
| EP4098924A1 (en) * | 2021-05-31 | 2022-12-07 | Nova Siria S.r.l. | Repair coupling to repair a pipeline which can be crossed by a fluid and relevant method |
| CN113803562B (en) * | 2021-10-12 | 2023-05-05 | 京英建设集团有限公司 | Emergency repair equipment for broken slurry pipe |
| CN115560158A (en) * | 2022-10-13 | 2023-01-03 | 安徽同发设备股份有限公司 | Anti-slip half type pipeline connection repairing device |
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| GB2072790A (en) * | 1980-03-14 | 1981-10-07 | Peart & Co Ltd | Pipe leak repair muff |
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| CN102121553A (en) | 2011-07-13 |
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Address after: 247000 Development Zone in Chizhou province Anhui City, an Industrial Park Golden Avenue Patentee after: Anhui Hengsheng Technology Development Group Co., Ltd. Address before: 247000 Development Zone in Chizhou province Anhui City, an Industrial Park Golden Avenue Patentee before: Chizhou Hengsheng Science & Technology Development Co., Ltd. |
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Effective date of registration: 20200908 Address after: 247000 No.22 Liujin Avenue, Chizhou economic and Technological Development Zone, Chizhou City, Anhui Province Patentee after: Anhui aotaiqi Intelligent Water Technology Co.,Ltd. Address before: 247000 Development Zone in Chizhou province Anhui City, an Industrial Park Golden Avenue Patentee before: ANHUI HENGSHENG TECHNOLOGY DEVELOPMENT GROUP Co.,Ltd. |