CN201517668U - Pipeline connecting structure - Google Patents
Pipeline connecting structure Download PDFInfo
- Publication number
- CN201517668U CN201517668U CN2009202380851U CN200920238085U CN201517668U CN 201517668 U CN201517668 U CN 201517668U CN 2009202380851 U CN2009202380851 U CN 2009202380851U CN 200920238085 U CN200920238085 U CN 200920238085U CN 201517668 U CN201517668 U CN 201517668U
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- Prior art keywords
- pipe
- pipe joint
- annular
- annular groove
- connecting structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000007789 sealing Methods 0.000 claims abstract description 35
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A pipeline connecting structure comprises a first pipe joint and a second pipe joint, wherein the first pipe joint and the second pipe joint are fixedly connected through a pipe hoop, the first pipe joint and the second pipe joint are respectively provided with a first annular groove and a second annular groove, the first annular groove is matched and connected with the pipe hoop, the second annular groove is matched and connected with a sealing element, two semicircular pipe hoop units are adopted to fix the first pipe joint and the second pipe joint, meanwhile, a first annular inclined plane and a second annular inclined plane of each semicircular pipe hoop unit slide into the first annular groove of the first pipe joint and the first annular groove of the second pipe joint rapidly along the first groove wall and the second groove wall, the cooperation of the annular inclined planes and the groove walls is adopted, the installation guidance of the pipe connecting structure is enhanced, and the installation speed of the pipeline connecting structure is further improved, the assembling and the disassembling are convenient, the sealing effect is good, the welding mode is avoided, and the sealing device is safe and reliable.
Description
Technical field
The utility model relates to the pipeline connection technology field, particularly relates to a kind of siphon pipe connecting structure that pump uses of speedily carrying out rescue work.
Background technique
In the prior art, common pipe connecting structure comprises being welded to connect being connected two kinds of pipeline Placements with flange.This traditional pipeline Placement that is connected with flange that is welded to connect, welder's operation that need have professional skill, complicated operation, workmen's operation easier is bigger, is not that common workmen is just achievable.It is also bigger that required operating space is installed, and time-consuming, can not satisfy current pipeline and connect rapid assembling and the demand that is connected fast.Also there is the harmful gas that produces because of welding simultaneously, befouling environment and harm workmen's unfavorable factor such as healthy.Because the difference of welding technical ability between the restriction of operating space and the different operating personnel, make the outward appearance of welding quality and pipe connecting structure all be difficult to the result who reaches satisfied, thereby influence the total quality and the benefit of engineering.
Therefore, needing badly provides a kind of installation guidance quality that has, quick for installation, be convenient to assembly and disassembly, and good sealing effect, safe and reliable pipe connecting structure.
The model utility content
The purpose of this utility model be to avoid deficiency of the prior art and provide a kind of have install guidance quality, quick for installation, be convenient to assembly and disassembly, and good sealing effect, safe and reliable pipe connecting structure.
The purpose of this utility model realizes by following technical measures:
A kind of pipe connecting structure is provided, includes first pipe joint and second pipe joint, described first pipe joint is fixedlyed connected by pipe collar with described second pipe joint, wherein,
Described first pipe joint and described second pipe joint are provided with first annular groove and second annular groove, and described first annular groove matches with described pipe collar and is connected, and described second annular groove matches with Sealing and is connected,
Described pipe collar is the two-part structure, and it includes the first pipe collar unit and the second pipe collar unit, be connected by fastening piece between the described first pipe collar unit and the described second pipe collar unit, and be clamped in described first pipe joint and described second pipe joint,
The pipe collar unit that described first pipe collar unit and the described second pipe collar unit are semi-annular shape, the internal surface of the pipe collar unit of described semi-annular shape is provided with the ring-type dovetail groove, the width of the opening of described ring-type dovetail groove is greater than the width of the bottom land of described ring-type dovetail groove, the sidewall of described ring-type dovetail groove includes first annular slope and second annular slope
Described first annular slope matches with first trench wall of first annular groove of described first pipe joint and is connected, and described first trench wall is arranged at the pipe end near described first pipe joint,
Described second annular slope matches with second trench wall of first annular groove of described second pipe joint and is connected, and described second trench wall is arranged at the pipe end near described second pipe joint.
Preferably, above-mentioned Sealing includes seal body, extension part and bite, described seal body is arranged between the pipe end of the pipe end of described first pipe joint and described second pipe joint, described extension part is arranged at the tangent direction of the periphery of described seal body, the end of described extension part inwardly is provided with bite, and described extension part closely is connected in described second annular groove with described bite.
Second extension part preferred, that above-mentioned extension part includes first extension part that extends to the tangent direction of described first pipe joint along the periphery of described seal body and/or extends to the tangent direction of described second pipe joint along the periphery of described seal body.
Further, the external diameter of above-mentioned extension part size is identical with the external diameter size of described first pipe joint and described second pipe joint.
Above, above-mentioned seal body is provided with elastic bumps.So that further enhanced leaktightness effect.
Another is preferred, and the sectional shape of above-mentioned first annular groove is trapezoidal.
Another is preferred, and the two ends of the pipe collar unit of above-mentioned semi-annular shape stretch out respectively and are provided with engaging lug, and described engaging lug is fixedly connected by described fastening piece.Engaging lug can be provided with the screw that is used for fixing fastening piece.
Another is preferred, and above-mentioned Sealing is the elastomeric polymer Sealing.
Preferred, above-mentioned Sealing is a rubber seal.
The utility model adopts the pipe collar unit of two semi-annular shapes to fix first pipe joint and second pipe joint, simultaneously first annular slope of the pipe collar unit of semi-annular shape and second annular slope are slided into fast in first annular groove of first pipe joint along first trench wall and second trench wall and in first annular groove of second pipe joint, the employing annular slope cooperates with trench wall, strengthened it guidance quality has been installed, further improved the installation rate of pipe connecting structure, not only be convenient to assembling but also be convenient to dismounting, the while good sealing effect, exempt welding manner, safe and reliable; Moreover, Sealing has bite, can be in advance the seal body of Sealing be positioned between the pipe end of the pipe end of first pipe joint and second pipe joint, and bite is connected in second annular groove of second annular groove of first pipe joint and/or second pipe joint, can be when pipe collar be installed, need not to have improved the efficient of piping erection greatly, and connection and sealability further improve with a hand fixing seals.In addition, compared with prior art also have the following advantages:
(1) mode of operation is simple.Need not the skilled worker of specialty, the common laborer can operate through simple training.The connection of two pipe fittings only needs a few minutes, has simplified the technical difficulty of execute-in-place to greatest extent.
(2) required operating space is less.
(3) popularization and the application in market are convenient in time-saving and efficiency.
(4) be convenient to maintenance and maintenance.Because the Placement of this pipe connecting structure is simple, so when pipeline needs repairing and change, only need unclamp the pipe collar unit of two semi-annular shapes and can change arbitrarily, rotate.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of pipe connecting structure of the present utility model;
Fig. 2 is the part section structural representation of a kind of pipe connecting structure of the present utility model;
Fig. 3 is the local structure for amplifying schematic representation at the A place among Fig. 2;
Fig. 4 is the plan view of pipe collar unit of the semi-annular shape of a kind of pipe connecting structure of the present utility model;
Fig. 5 is the plan view of pipe collar unit of the semi-annular shape of a kind of pipe connecting structure of the present utility model;
Fig. 6 is the sectional drawing of side view of pipe collar unit of the semi-annular shape of a kind of pipe connecting structure of the present utility model;
Fig. 7 is the local structure for amplifying schematic representation at the B place of Fig. 6;
Fig. 8 is the cross section structure for amplifying schematic representation of the Sealing of a kind of pipe connecting structure of the present utility model.
Comprise among Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8:
1---first pipe joint, 10---first annular groove, 11---first trench wall, 12---second annular groove, 13---pipe end, 2---second pipe joint, 20---first annular groove, 21---second trench wall, 22---second annular groove, 23---pipe end, 3---pipe collar, 30---the ring-type dovetail groove, 31---the pipe collar unit of semi-annular shape, 311---first annular slope, 312---second annular slope, 33---engaging lug, 4---Sealing, 41---seal body, 411---elastic bumps, 42---extension part, 43---bite, 5---fastening piece.
Embodiment
With the following Examples the utility model is further described.
The embodiment of a kind of pipe connecting structure of the present utility model such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, include first pipe joint 1 and second pipe joint 2, described first pipe joint 1 is fixedlyed connected by pipe collar 3 with described second pipe joint 2, wherein
Described first pipe joint 1 and described second pipe joint 2 are provided with first annular groove and second annular groove, and described first annular groove matches with described pipe collar 3 and is connected, and described second annular groove matches with Sealing 4 and is connected,
Described pipe collar 3 is the two-part structure, and it includes the first pipe collar unit and the second pipe collar unit, be connected by fastening piece 5 between the described first pipe collar unit and the described second pipe collar unit, and be clamped in described first pipe joint 1 and described second pipe joint 2,
The pipe collar unit 31 that described first pipe collar unit and the described second pipe collar unit are semi-annular shape, the internal surface of the pipe collar unit of described semi-annular shape is provided with ring-type dovetail groove 30, the width of the opening of described ring-type dovetail groove 30 is greater than the width of the bottom land of described ring-type dovetail groove 30, the sidewall of described ring-type dovetail groove 30 includes first annular slope 311 and second annular slope 312
Described first annular slope 311 matches with first trench wall 11 of first annular groove 10 of described first pipe joint 1 and is connected, and described first trench wall 11 is arranged at the pipe end 13 near described first pipe joint 1,
Described second annular slope 312 matches with second trench wall 21 of first annular groove 20 of described second pipe joint 2 and is connected, and described second trench wall 21 is arranged at the pipe end 23 near described second pipe joint 2.
The utility model adopts the pipe collar unit 31 of two semi-annular shapes to fix first pipe joint 1 and second pipe joint 2, simultaneously first annular slope 311 of the pipe collar unit 31 of semi-annular shape and second annular slope 312 are slided into fast in first annular groove 10 of first pipe joint 1 along first trench wall 11 and second trench wall 21 and in first annular groove 20 of second pipe joint 2, the employing annular slope cooperates with trench wall, strengthened it guidance quality has been installed, further improved the speed of the installation of pipe connecting structure, not only be convenient to assembling but also be convenient to dismounting, the while good sealing effect, exempt welding manner, safe and reliable.
In addition, the structure of described pipe collar 3 can also be set to the structure of 3 stops or four-part form, outer surface at the pipe joint circumference is evenly stressed, simultaneously to seal ring from the certain extruding force of applying of different orientation, thereby make sealing effect better, when but the structure of considering pipe collar 3 is 3 stops or four-part form, be not easy to quick mounting, so pipe collar 3 is preferred scheme for the two-part structure.
Concrete, above-mentioned Sealing 4 includes seal body 41, extension part 42 and bite 43, described seal body 41 is arranged between the pipe end 23 of the pipe end 13 of described first pipe joint 1 and described second pipe joint 2, described extension part 42 is arranged at the tangent direction of the periphery of described seal body 41, the end of described extension part 42 inwardly is provided with bite 43, and described extension part 42 closely is connected in described second annular groove with described bite 43.Sealing 4 has bite 43, can be in advance the seal body 41 of Sealing 4 be positioned between the pipe end 23 of the pipe end 13 of first pipe joint 1 and second pipe joint 2, and bite 43 is connected in second annular groove 22 of second annular groove 12 of first pipe joint 1 and/or second pipe joint 2, can be when pipe collar 3 be installed, need not with a hand fixing seals 4, improved the efficient of piping erection greatly, and connection and sealability improve further.
In addition, the setting of seal body 41 cannot stop flowing of pipeline configuration inner fluid.
More specifically, above-mentioned extension part 42 second extension part that includes first extension part that extends to the tangent direction of described first pipe joint 1 along the periphery of described seal body 41 and/or extend to the tangent direction of described second pipe joint 2 along the periphery of described seal body 42.Sealing 4 can be formed to first extension part of the tangent direction extension of described first pipe joint 1 and the bite of described first extension part by seal body 41 and along the periphery of described seal body 41, can also form to second extension part of the tangent direction extension of described second pipe joint 2 and the bite of described second extension part by seal body 41 and along the periphery of described seal body 41, can also be by seal body 41 and first extension part and second extension part that extend respectively to the tangent direction of the tangent direction of described first pipe joint 1 and described second pipe joint 2 along the periphery of described seal body 41, and the bite of the bite of described first extension part and second extension part is formed, can select different compound modes according to different actual conditions.
Further, the external diameter of above-mentioned extension part 42 size is identical with the external diameter size of described first pipe joint 1 and described second pipe joint 2.
Above, as shown in Figure 8, above-mentioned seal body 41 is provided with elastic bumps 411.Elastic bumps 411 is between the pipe end 23 of the pipe end 13 of first pipe joint 1 and second pipe joint 2.
Another is concrete, and as Fig. 3, Fig. 4 and shown in Figure 5, the sectional shape of above-mentioned first annular groove 10,20 is trapezoidal.
Another is concrete, and the two ends of the pipe collar unit 31 of above-mentioned semi-annular shape stretch out respectively and are provided with engaging lug 33, and described engaging lug 33 is fixedly connected by described fastening piece 5.Can also be provided with screw on the engaging lug 33, wherein fastening piece 5 closely connects mutually by the pipe collar unit 31 of screw with two semi-annular shapes.
Another is concrete, and above-mentioned Sealing 4 is the elastomeric polymer Sealing.As long as can play the effect of sealing, Sealing can also adopt other different materials, and the cross section of Sealing can also be other shape simultaneously.
More specifically, above-mentioned Sealing 4 is a rubber seal.
In addition, described fastening piece 5 can be fastening screw trip bolt or clamping bolt or other fastening pieces etc.
The installation process of pipe connecting structure of the present utility model: at first the pipe end 13 of first pipe joint 1 and the pipe end 23 of second pipe joint 2 are aimed at, in advance the seal body 41 of Sealing 4 is positioned between the pipe end 23 of the pipe end 13 of first pipe joint 1 and second pipe joint 2, and bite 43 is connected in second annular groove 22 of second annular groove 12 of first pipe joint 1 and/or second pipe joint 2, in the outside that Sealing 4 is aimed at first pipe joint 1 and second pipe joint 2 pipe collar 3 is installed, pipe collar 3 is made up of the pipe collar unit 31 of two semi-annular shapes, its first annular slope 311 and second annular slope 312 are along first trench wall 11 and second trench wall 12, make pipe collar 3 slide into fast in first annular groove 20 of first annular groove 10 of first pipe joint 1 and second pipe joint 2, firmly compress the engaging lug 33 of the pipe collar unit 31 of two semi-annular shapes, by fastening piece 5 the pipe collar unit 31 of two semi-annular shapes is clamped in first annular groove 20 of first annular groove 10 of first pipe joint 1 and second pipe joint 2 fully, finishes installation.
In addition, a kind of pipe connecting structure of the present utility model is applicable to that siphon speedily carries out rescue work in the pipeline jointing construction or oil well pipeline connection structure connecting or other application that is equal to of pump.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (9)
1. a pipe connecting structure includes first pipe joint and second pipe joint, and described first pipe joint is fixedlyed connected by pipe collar with described second pipe joint, it is characterized in that:
Described first pipe joint and described second pipe joint are provided with first annular groove and second annular groove, and described first annular groove matches with described pipe collar and is connected, and described second annular groove matches with Sealing and is connected,
Described pipe collar is the two-part structure, and it includes the first pipe collar unit and the second pipe collar unit, be connected by fastening piece between the described first pipe collar unit and the described second pipe collar unit, and be clamped in described first pipe joint and described second pipe joint,
The pipe collar unit that described first pipe collar unit and the described second pipe collar unit are semi-annular shape, the internal surface of the pipe collar unit of described semi-annular shape is provided with the ring-type dovetail groove, the width of the opening of described ring-type dovetail groove is greater than the width of the bottom land of described ring-type dovetail groove, the sidewall of described ring-type dovetail groove includes first annular slope and second annular slope
Described first annular slope matches with first trench wall of first annular groove of described first pipe joint and is connected, and described first trench wall is arranged at the pipe end near described first pipe joint,
Described second annular slope matches with second trench wall of first annular groove of described second pipe joint and is connected, and described second trench wall is arranged at the pipe end near described second pipe joint.
2. pipe connecting structure according to claim 1, it is characterized in that: described Sealing includes seal body, extension part and bite, described seal body is arranged between the pipe end of the pipe end of described first pipe joint and described second pipe joint, described extension part is arranged at the tangent direction of the periphery of described seal body, the end of described extension part inwardly is provided with bite, and described extension part closely is connected in described second annular groove with described bite.
3. pipe connecting structure according to claim 2 is characterized in that: second extension part that described extension part includes first extension part that extends to the tangent direction of described first pipe joint along the periphery of described seal body and/or extends to the tangent direction of described second pipe joint along the periphery of described seal body.
4. pipe connecting structure according to claim 3 is characterized in that: the external diameter size of described extension part is identical with the external diameter size of described first pipe joint and described second pipe joint.
5. according to claim 2 or 3 or 4 described pipe connecting structures, it is characterized in that: described seal body is provided with elastic bumps.
6. pipe connecting structure according to claim 1 is characterized in that: the sectional shape of described first annular groove is trapezoidal.
7. pipe connecting structure according to claim 1 is characterized in that: the two ends of the pipe collar unit of described semi-annular shape stretch out respectively and are provided with engaging lug, and described engaging lug is fixedly connected by described fastening piece.
8. pipe connecting structure according to claim 1 is characterized in that: described Sealing is the elastomeric polymer Sealing.
9. pipe connecting structure according to claim 8 is characterized in that: described Sealing is a rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202380851U CN201517668U (en) | 2009-10-29 | 2009-10-29 | Pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202380851U CN201517668U (en) | 2009-10-29 | 2009-10-29 | Pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517668U true CN201517668U (en) | 2010-06-30 |
Family
ID=42498391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202380851U Expired - Lifetime CN201517668U (en) | 2009-10-29 | 2009-10-29 | Pipeline connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006237A (en) * | 2014-06-05 | 2014-08-27 | 浙江康帕斯流体输送技术有限公司 | Sealing element for compressed air pipeline connecting device |
| CN106870863A (en) * | 2011-08-22 | 2017-06-20 | 维克托里克公司 | Expansion pipe |
-
2009
- 2009-10-29 CN CN2009202380851U patent/CN201517668U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870863A (en) * | 2011-08-22 | 2017-06-20 | 维克托里克公司 | Expansion pipe |
| CN104006237A (en) * | 2014-06-05 | 2014-08-27 | 浙江康帕斯流体输送技术有限公司 | Sealing element for compressed air pipeline connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG NO. 3 WATER CONSERVANCYAND HYDRO ELECTRI Free format text: FORMER NAME: GUANGDONG NO. 3 WATER CONSERVANCYAND HYDRO ELECTRIC ENGINEERING BOARD |
|
| CP03 | Change of name, title or address |
Address after: 523710 No. 63, Tangxia Avenue, Tangxia Town, Guangdong, Dongguan Patentee after: Guangdong Province's water conservancy and hydropower the 3rd Co., Ltd of Engineering Bureau Address before: 523710 Guangdong Third Bureau of water conservancy and Hydropower Engineering, 63 Tangxia Road, Tangxia Town, Guangdong, Dongguan Patentee before: The Guangdong No. 3 Water Conservancy and Hydro-Electric Engineering Board |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100630 |