CN205001756U - Pipeline rapid repairing device - Google Patents
Pipeline rapid repairing device Download PDFInfo
- Publication number
- CN205001756U CN205001756U CN201520719563.6U CN201520719563U CN205001756U CN 205001756 U CN205001756 U CN 205001756U CN 201520719563 U CN201520719563 U CN 201520719563U CN 205001756 U CN205001756 U CN 205001756U
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- Prior art keywords
- circle
- connecting tube
- stuck
- pipeline
- taper
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000008439 repair process Effects 0.000 claims description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 8
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 230000008961 swelling Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model relates to a pipe -line reconditioning connecting piece provides an axial, radial homoenergetic plays sealed effect, seal effectual, simple to operate's pipeline rapid repairing device, including connecting pipe and two fastening nut, through threaded connection between the surface at connecting pipe both ends and fastening nut's the internal surface, all be equipped with between the both ends of connecting pipe and the fastening nut and press from both sides tight leak protection mechanism, each presss from both sides tight leak protection mechanism and includes respectively that the sealing washer is died with the card and enclose, and the toper groove that the holding card extremely enclosed is seted up respectively to the both ends inner wall of connecting pipe, the cross section that the circle is died to each calorie reduces to form the taper from top to bottom gradually, each calorie is died and is enclosed the toper inslot of locating the connecting pipe both ends respectively, each sealing washer includes the taper ring that upper portion ring circle and the outer wall of a body coupling below upper portion ring circle reduce gradually respectively from top to bottom, the taper ring is located on the inner wall of the dead circle of card, the card is died the inner wall lower part of circle and is extended to have to centre of a circle direction and can withstand the taper ring bottom and prevent that the taper ring from doing axial motion's top position step.
Description
Technical field
The utility model relates to pipe-line reconditioning link, particularly a kind of pipeline urgent repair device.
Background technique
In the using process of pipeline, due to the factor such as building or road construction, likely there is seepage or breakage in pipeline, then need to rush to repair, and usually adopts pipeline urgent repair device to repair piping failure position; Pipe emergency repair joint utilizes the damaged part of the seal ring parcel pipeline in its housing and housing, then locks, reaches the object of leak stopping fast.
As Fig. 1, known pipeline urgent repair device, comprise connecting tube 1 ' and two tightening nuts 2 ', be threaded connection between the outer surface at connecting tube 1 ' two ends and the internal surface of tightening nut 2 ', clamping leakage preventing mechanism is equipped with between the two ends of connecting tube 1 ' and tightening nut 2 ', clamping leakage preventing mechanism comprises cylindrical shape rubber seal 3 ', is located at the first circular groove 4 ' of tightening nut 2 ' inwall and the second circular groove 5 ' being located at connecting tube 1 ' inwall, and cylindrical shape rubber seal 3 ' is located between the first circular groove 4 ' and the second circular groove 5 '; The equal diameters of the external diameter of cylindrical shape rubber seal 3 ' and the first circular groove 4 ', the second circular groove 5 ', the internal diameter of cylindrical shape rubber seal 3 ' is less than or equal to the internal diameter of tightening nut 2 ' and connecting tube 1 '.The two ends of cylindrical shape rubber seal 3 ' are equipped with annular slope 6 ', be provided with the first circular groove inclined-plane 7 ', the second circular groove 5 ' matched with annular slope 6 ' between first circular groove 4 ' to tightening nut 2 ' inwall and be provided with the second circular groove inclined-plane 8 ' matched with annular slope 6 ' between connecting tube 1 ' inwall.Cylindrical shape seal ring 3 ', tightening nut 2 ' are equal with the internal diameter of connecting tube 1 ' three.Tightening nut 2 ' is provided with at least three the first raised line 9 ', the first raised lines 9 ' along its length and is evenly distributed on the periphery of tightening nut 2 ' upwards.Connecting tube 1 ' is provided with at least three the second raised line 10 ', the second raised lines 10 ' along its length and is evenly distributed on the periphery of connecting tube 1 ' upwards.This known pipeline urgent repair device, structure is quite simple, connects easily fast, but its clamping leakage preventing mechanism only has axial compression to seal, and sealing orientation is single, and each parts connect defective tightness, and anti-leak result is bad, during use, often occurs the phenomenon of dielectric leakage.
Model utility content
The purpose of this utility model is the deficiency overcoming above-mentioned technology, thus provide a kind of axially, radial direction all can seal, good sealing effect, pipeline urgent repair device easy for installation.
The technological scheme that the utility model adopts is such: pipeline urgent repair device, comprise connecting tube and two tightening nuts, be threaded connection between the outer surface at connecting tube two ends and the internal surface of tightening nut, clamping leakage preventing mechanism is equipped with between the two ends of connecting tube and tightening nut, the middle part of described connecting tube and two tightening nuts offers the perforation passed for pipeline respectively, described each clamping leakage preventing mechanism comprises seal ring and stuck circle respectively, the two end part inwall of described connecting tube offers the cone tank of accommodating stuck circle respectively, the cross section of described each stuck circle from top to bottom reduces to form taper gradually, described each stuck circle is located in the cone tank at connecting tube two ends respectively, described each seal ring comprises top annulus circle respectively and is integrally connected to the taper ring that the outer wall below the annulus circle of top reduces gradually from top to bottom, described taper ring is located on the inwall of stuck circle, the inner wall lower of described stuck circle is extended with position, the top step that can withstand and prevent taper ring from axially moving bottom taper ring to direction, the center of circle.
Further improvement: be also provided with level pressure sheet between described tightening nut and seal ring.
Further improvement: the bottom of described stuck circle is radially evenly equipped with the convenient opening slot producing deformation.
Further improvement: described connecting tube is provided with at least three raised lines along its length, described raised line is evenly distributed on the periphery of connecting tube.
Further improvement: the internal diameter of described level pressure sheet, seal ring, tightening nut and connecting tube three is equal.
Further improvement: described connecting tube is straight tube or three-way pipe or L-type bend pipe or reducer pipe fitting or U-shaped bend pipe or one eighth bend pipe.
By adopting preceding solution, the beneficial effects of the utility model are: when carrying out pipe first-aid, disconnect one end of pipeline through one of them tightening nut, seal ring, stuck circle, enter in connecting tube, this end disconnecting pipeline couples together by connecting tube, then tightening nut is screwed from connecting tube end to centre, when tightening nut does and axially screws in the middle part of connecting tube, will press seal circle and stuck circle, thus make to be in sealing state between stuck circle and the internal diameter of connecting tube, utilize the distortion of the bottom of stuck circle to reduce simultaneously and make conical seal ring generation elastic strain be pressed on the outer wall of disconnection pipeline, not only play seal action but also play the fixing effect disconnecting pipeline.
This novel pipeline first-aid repair machine is provided with the stuck circle of taper and seal ring, the outer wall bottom of seal ring is taper ring, when tightening nut axial locking advances, will press seal circle and stuck circle, the stuck circle of taper and seal ring can be extruded, be played the effect of comprehensive two-way swelling mutually during axial compression, the recoil force of hydraulic pressure also can be utilized to release make to block tighter and tighter between stuck circle and connecting tube simultaneously, thus make sealing effect between stuck circle and connecting tube inwall very good; While axial compression, utilize the distortion of stuck circle bottom to reduce swelling conical seal ring, conical seal ring generation elastic strain is pressed on the outer wall of disconnection pipeline.Its structure is simple, connects easily fast, and seal ring and stuck circle, when doing axial compression and seal, also do radial mutual swelling between the two and seal, thus plays the function that Axial and radial all seals, and anti-leak result is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art pipeline urgent repair device.
Fig. 2 is the detonation configuration schematic diagram of the utility model pipeline urgent repair device.
Embodiment
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
As shown in Figure 2, the utility model discloses a kind of pipeline urgent repair device, comprise connecting tube 1 and two tightening nuts 2, be threaded connection between the outer surface at connecting tube 1 two ends and the internal surface of tightening nut 2, clamping leakage preventing mechanism is equipped with between the two ends of connecting tube 1 and tightening nut 2, the middle part of described connecting tube 1 and two tightening nuts 2 offers the perforation passed for pipeline respectively, described each clamping leakage preventing mechanism comprises seal ring 31 respectively, stuck circle 32 and level pressure sheet 33, the two end part inwall of described connecting tube 1 offers the cone tank 11 of accommodating stuck circle respectively, the cross section of described each stuck circle 32 from top to bottom reduces to form taper gradually, described each stuck circle 32 is located in the cone tank 11 at connecting tube 1 two ends respectively, described each seal ring 31 comprises top annulus circle 311 respectively and is integrally connected to the taper ring 312 that the outer wall below top annulus circle 311 reduces gradually from top to bottom, described taper ring 312 is located on the inwall of stuck circle 32, the inner wall lower of described stuck circle 32 is extended with position, the top step 321 that can withstand and prevent taper ring 312 from axially moving bottom taper ring 312 to direction, the center of circle, the bottom of described stuck circle 32 is radially evenly equipped with the convenient opening slot 322 producing deformation, described level pressure sheet 33 is located at the top of described seal ring 31 in tightening nut 2, described level pressure sheet 33, seal ring 31, the internal diameter of tightening nut 2 and connecting tube 1 three is equal.
Described connecting tube 1 is provided with at least three raised lines 13 along its length, and the present embodiment raised line 13 is six, and described raised line 13 is evenly distributed on the periphery of connecting tube 1.
When carrying out pipe first-aid, disconnect one end of pipeline through one of them tightening nut, seal ring, stuck circle, enter in connecting tube, this end disconnecting pipeline couples together by connecting tube, then tightening nut is screwed from connecting tube end to centre, when tightening nut does and axially screws in the middle part of connecting tube, will press seal circle and stuck circle, thus make to be in sealing state between stuck circle and the internal diameter of connecting tube, utilize the distortion of the bottom of stuck circle to reduce simultaneously and make conical seal ring generation elastic strain be pressed on the outer wall of disconnection pipeline, not only play seal action but also play the fixing effect disconnecting pipeline.
This novel pipeline first-aid repair machine is provided with the stuck circle of taper and seal ring, the outer wall bottom of seal ring is taper ring, the stuck circle of taper and seal ring can be played the effect of two-way swelling during axial compression, the recoil force of hydraulic pressure also can be utilized to release make to block tighter and tighter between stuck circle and connecting tube simultaneously, thus make sealing effect between stuck circle and connecting tube inwall very good; While axial compression, utilize the distortion of stuck circle bottom to reduce swelling conical seal ring, conical seal ring generation elastic strain is pressed on the outer wall of disconnection pipeline.Its structure is simple, connects easily fast, and seal ring and stuck circle, when doing axial compression and seal, also do radial mutual swelling between the two and seal, thus plays the function that Axial and radial all seals, and anti-leak result is good.
Based on preceding solution, described connecting tube of the present utility model can be straight tube or three-way pipe or L-type bend pipe or reducer pipe fitting or U-shaped bend pipe or one eighth bend pipe, can realize the utility model object.
More than show and describe basic principle of the present utility model and major character and advantage thereof; the technician of the industry should understand; the utility model is not restricted to the described embodiments; above-described embodiment just illustrates principle of the present utility model with description in explanation; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. pipeline urgent repair device, comprise connecting tube and two tightening nuts, be threaded connection between the outer surface at connecting tube two ends and the internal surface of tightening nut, clamping leakage preventing mechanism is equipped with between the two ends of connecting tube and tightening nut, the middle part of described connecting tube and two tightening nuts offers the perforation passed for pipeline respectively, it is characterized in that: described each clamping leakage preventing mechanism comprises seal ring and stuck circle respectively, the two end part inwall of described connecting tube offers the cone tank of accommodating stuck circle respectively, the cross section of described each stuck circle from top to bottom reduces to form taper gradually, described each stuck circle is located in the cone tank at connecting tube two ends respectively, described each seal ring comprises top annulus circle respectively and is integrally connected to the taper ring that the outer wall below the annulus circle of top reduces gradually from top to bottom, described taper ring is located on the inwall of stuck circle, the inner wall lower of described stuck circle is extended with position, the top step that can withstand and prevent taper ring from axially moving bottom taper ring to direction, the center of circle.
2. pipeline urgent repair device according to claim 1, is characterized in that: be also provided with level pressure sheet between described tightening nut and seal ring.
3. pipeline urgent repair device according to claim 1 and 2, is characterized in that: the bottom of described stuck circle is radially evenly equipped with the convenient opening slot producing deformation.
4. pipeline urgent repair device according to claim 3, is characterized in that: described connecting tube is provided with at least three raised lines along its length, and described raised line is evenly distributed on the periphery of connecting tube.
5. pipeline urgent repair device according to claim 2, is characterized in that: the internal diameter of described level pressure sheet, seal ring, tightening nut and connecting tube three is equal.
6. pipeline urgent repair device according to claim 1, is characterized in that: described connecting tube is straight tube or three-way pipe or L-type bend pipe or reducer pipe or U-shaped bend pipe or one eighth bend pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719563.6U CN205001756U (en) | 2015-09-17 | 2015-09-17 | Pipeline rapid repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719563.6U CN205001756U (en) | 2015-09-17 | 2015-09-17 | Pipeline rapid repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001756U true CN205001756U (en) | 2016-01-27 |
Family
ID=55158643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520719563.6U Expired - Fee Related CN205001756U (en) | 2015-09-17 | 2015-09-17 | Pipeline rapid repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205001756U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386887A (en) * | 2018-05-02 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Check-valves and range hood with it |
| CN110657307A (en) * | 2019-10-10 | 2020-01-07 | 安徽欧泰祺智慧水务科技有限公司 | Snap Rings, Connecting Assemblies, Snap Assemblies and Connecting Fittings |
| CN112082023A (en) * | 2020-09-30 | 2020-12-15 | 格力电器（武汉）有限公司 | Pipeline connector |
-
2015
- 2015-09-17 CN CN201520719563.6U patent/CN205001756U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386887A (en) * | 2018-05-02 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Check-valves and range hood with it |
| CN110657307A (en) * | 2019-10-10 | 2020-01-07 | 安徽欧泰祺智慧水务科技有限公司 | Snap Rings, Connecting Assemblies, Snap Assemblies and Connecting Fittings |
| CN112082023A (en) * | 2020-09-30 | 2020-12-15 | 格力电器（武汉）有限公司 | Pipeline connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20200917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |