CN101776192A - Self-compensating, locking and quick-connecting high-pressure pipe connector - Google Patents
Self-compensating, locking and quick-connecting high-pressure pipe connector Download PDFInfo
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- CN101776192A CN101776192A CN 201010124084 CN201010124084A CN101776192A CN 101776192 A CN101776192 A CN 101776192A CN 201010124084 CN201010124084 CN 201010124084 CN 201010124084 A CN201010124084 A CN 201010124084A CN 101776192 A CN101776192 A CN 101776192A
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Abstract
The invention relates to a self-compensating, locking and quick-connecting high-pressure pipe connector, which consists of a rubber sealing sleeve 2, a clamp hoop 3, a clamp claw 4 and a fastening component 5 and overcomes the defects of the existing pipe connection technology such as high cost and poor practicality. The self-compensating, locking and quick-connecting high-pressure pipe connector is characterized in that the rubber sealing sleeve 2 surrounds the excircle of a pipe, the angular ring of the open cavity of the rubber sealing sleeve 2 is arranged on two pipes. The clamp hoop 3 is symmetrically buckled with the pipe and is pressed on the outer surface of the rubber sealing sleeve 2, the upper annular pointed teeth of the clamp hoop 3 are adhered to the pipe, the inner arc-shaped surface of the clamp claw 4 is provided with a plurality of annular pointed teeth and is arranged in the inner conical groove of the clamp hoop 3, and the clamp claw 4 is adhered to the outer wall of the pipe and can slide along the axial direction of the pipe to concentrically contract, buckle and lock the pipe. The high-pressure pipe connector can resist high, medium and low pressure, and adopts no welding, no flange, no groove, no electric thermal fusion welding or no external compensator, and has the functions of self compensation, locking, all-round safe sealing due to integration of rigid and flexible features, and labor and time conservation. Particularly under harsh environmental conditions, the high-pressure pipe connector has the advantages of convenient and rapid connection, low cost, high efficiency, energy conservation, emission reduction and environmental protection. The invention can be used for connecting two pipes for fluid transmission.
Description
Technical field
The present invention relates to a kind of high-pressure pipe connector that two pipe fittings of desiring conveyance fluid are therebetween docked, particularly a kind of pipe fitting energy self-compensating, locking to being connected, the self-compensating, locking and quick-connecting high-pressure pipe connector of the comprehensive security seal of hard and soft unification.
Background technique
It is investigated, on the high, medium and low pressure pipe connection technology of the heavy caliber of conveyance fluid, use original traditional welding process, flange plate method and plough groove type pipe joint in the world today.These manage connection technology, all exist during with electric arc welding or during the roll extrusion open channels at steel flange and pipeline, pipeline and pipeline and can destroy anticorrosive coat in steel pipe outer, need make secondary corrosion prevention operation again.The welded flange formula pipe connection technology that adopts the steel pipe system is to prevent that rosin joint from needing carrying out flaw detection, need add compensator (as ripple literary composition compensator, slip joint) for preventing that expanding with heat and contract with cold of steel pipe from acting on.On the duroplasts pressure tube deferent connection technology that the world today generally uses, need electric heat welding (as the PE hard plastic tube).The machine that their use in the construction is guarded against equipment many (meet sb. at the airport as the mechanical, electrical arc-welding machine of pipeline groove opening, defectoscope, the mechanical, electrical hot melts of roll extrusion open channels etc.), and is time-consuming, the cost height, not energy-conservation, befouling environment, defectives such as maintenance difficulty, for this reason, people constantly explore improvement.
Both at home and abroad on the large-diameter pipe connection technology state-of-the-art technology such as king's first south senior engineer patent of invention CN2008100688853 number " self-compensating fastening type large-diameter fast joint " now has many advantages.But it exists deficiency to be: the world today has welcome the epoch of high energy efficiency low-carbon economy again, 2009 the United Nations climatic change world convention framework convention requires countries in the world government and Chinese Government to promise to undertake and requires the high-new high energy efficiency low-carbon environment-friendly sci-tech products that use energy-saving and emission-reduction of developing more, and the part in its structural design is many, cover will be made and use two cover finish cast dies about it, manufacture cost is raise, be unfavorable for energy-saving and emission-reduction, with the application that low cost, mass, the production of high energy efficiency low-carbon economy are promoted, poor practicability.
Summary of the invention
The purpose of this invention is to provide a kind of self-compensating, locking and quick-connecting high-pressure pipe connector, it does not pull screw thread on the large-diameter pipe connection technology, do not weld, not flange-type, the slot type of not ditching, not electric heat welding (PE hard plastic tube), do not add compensator, especially under harsh environmental conditions, as high mountain, desert, rivers,lakes and seas under water, freezing, the inflammable and explosive place of severe cold all can make things convenient for soon and connect, the self-compensating, locking and quick-connecting formula is provided, the comprehensive security seal of hard and soft unification, the time and labour saving, low cost, the beneficial effect of energy-saving, emission-reducing, environment friendly high energy efficiency low-carbon economy.
In order to solve the deficiency in the above-mentioned background technology, technical solution of the present invention is:
This self-compensating, locking and quick-connecting high-pressure pipe connector is made of rubber sealing boot 2, clip 3, claw 4, fastening piece 5 (comprising the high-strength anti-turn bolt in knob footpath, ellipse garden, the high-strength anti-rotation hexagon nut of band pointed tooth ring).It is characterized in that, rubber sealing boot 2 surrounds the cylindrical of pipe fitting 1, the angle type ring 6 that rubber sealing boot 2 is provided with open lumen places on the mouth of pipe outer wall of two pipe fittings, the trapezoid boss 8 that clip 3 is provided with is coordinated symmetry mutually with the trapezoidal groove 9 that clip 3 is provided with and is fastened on the pipe fitting 1, and being pressed on the outer surface of rubber sealing boot 2, clip 3 inner arc surfaces are provided with hoop pointed tooth 10 and are affixed on respectively on the outer wall with the pipe fitting 1 of circular arc degree.Three be two groups of claws 4 of one group place respectively being used to of being provided with in the clip 3 install claw 4 and with claw 4 same angles, inner conic hole 11 with circular arc tapering, impartial reference level in, claw 4 inner arc surfaces are provided with many hoops pointed tooth 7, and be affixed on respectively on the outer wall with the pipe fitting 1 of circular arc degree, claw 4 can automatically with one heart shrink along endwisely slipping of pipe fitting, just like the claw structure effect of the drill chuck of bench drill.Fastening piece 5 is loaded on the anti-turn bolt hole that is shaped on the clip 3 respectively and clip 3 is fastenedly connected.
Fig. 6 is second kind of self-compensating, locking and quick-connecting high-pressure pipe connector overall structure of structural principle of the present invention.
Fig. 7 is the third self-compensating, locking and quick-connecting high-pressure pipe connector overall structure of structural principle of the present invention.
Figure 13, the 14th, the repairing formula quick-acting joint overall structure of the self-compensating, locking and quick-connecting high-pressure pipe connector of structural principle of the present invention.Former rubber sealing boot 2 and clip 3 are changed system into the rubber gasket 12 and the clip 13 of self compensation shutoff repairing effect therebetween respectively.The boss 14 that rubber gasket 12 is provided with is loaded in the groove 16 that clip 13 is provided with, on the angle type ring 6 that rubber gasket 12 is provided with open lumen places between the pipe outer wall breakthrough of pipe fitting, clip 13 symmetries are fastened on the pipe fitting, and be pressed on the outer surface of rubber gasket 12, clip 13 inner arc surfaces are provided with hoop pointed tooth 15 and are affixed on respectively on the outer wall with circular arc degree pipe fitting, and fastening piece 5 is loaded on the anti-turn bolt hole that is shaped on the clip 13 respectively and clip 13 is fastenedly connected.
The advantage that the present invention is had compared to existing technology is as follows:
1; connect fast: this self-compensating, locking and quick-connecting high-pressure pipe connector and pipe fitting only need be installed the standard piece of provision in set; need not weld and follow-up work such as corrosion prevention operation again; do not add compensator; thereby installation rate is than traditional welding process; the flange plate method; plough groove type pipe joint and electric heat welding formula connection speed are fast more than 15 times; especially under harsh environmental conditions; conveniently connect soon; the piping erection duration can be shortened significantly; especially the repairing formula quick-acting joint of self-compensating, locking and quick-connecting high-pressure pipe connector can not dismantled directly repairing fast of pipeline in pipe leakage point emergency work, makes contributions for improving user's economic benefit and energy-saving and emission-reduction protection environment.
2, reliable: the principle that is directly proportional according to The book of Changes Tai Ji negative and positive natural force rule theory and material action and reaction power thereof, the rubber sealing boot of the band open lumen angle type ring that adopts, one, but the gap of pipe end joint and center cavity self compensation thereof prevent the effect of expanding with heat and contract with cold of steel pipe.Its two, the angle type ring 6 of rubber sealing boot is less than external diameter of pipe, be the drive fit relation, thereby play the first layer seal action, its angle type ring just like guide plate compared to existing technology structure more help dredging fast and sealing of hydrodynamic pressure.They are three years old, rubber sealing boot again by the clip compression seal in wherein, surround pipe tightr, thereby play second layer seal action, the energy self compensation under interior fluid pressure action of its center cavity compresses the surface of contact of rubber and tube wall, reach sealing, and the pipe internal pressure is big more, sealing effect is good more, thereby plays multi-level self-compensating Flexible Safety seal action.The hoop pointed tooth that the clip 3 that adopts is provided with is snapped at connected pipe fitting, thereby play first layer locking effect, be loaded on many hoops pointed tooth that the claw 4 in clip 3 inner conic holes is provided with and be snapped at connected pipe fitting again, and can stop pipeline to slide vertically, thereby play second layer locking effect, its fastener is fastening must be tight more, make that the multi-stylus ring gear pipe fitting coupling mechanism force of nipping is just strong more, when the fluid pressure action in the pipe was once big, the pipe fitting of being nipped by claw 4 multi-stylus ring gears can drive claw 4 and endwisely slip along the inner conic hole conical surfaces in the clip 3, automatically shrink with one heart and increase the interlock coupling mechanism force, claw structure effect just like the drill chuck of bench drill, it is fastening that two pipe fittings is connected, thereby play the multi-level close effect of self compensation rigidity of antidetonation resistance to plucking, thereby reach the effect of the multi-level comprehensive security seal of the hard and soft unification of self compensation.
3, simple and easy: as only to need hardware ﹠ tools such as common wrench during the loading and unloading of self-compensating, locking and quick-connecting high-pressure pipe connector connecting tube, the common laborer can operate, need fastening bolt quantity few, easy to operate, can reduce labor strength more than 50%, help the application that the high benefit safety in production is promoted, practicability is very strong.
4, economy
1) part in the structural design is few compared to existing technology in the present invention, reduces manufacture cost again more than 30%, helps applying with the production of low cost, mass, high energy efficiency low-carbon economy, and practicability is very strong.
2) the self-compensating, locking and quick-connecting high-pressure pipe connector piping system need not to handle to its pipe end of pipe fitting that meets NBS, can connect, the steel pipe system is not added compensator, connecting engineering work load than the connection of traditional welding flange, groove type and PE hard plastic tube lacks, save the construction cost more than 25%, especially its repairing formula quick-acting joint can not dismantled pipeline and directly rushes to repair in pipe leakage point emergency work, reduce cost more than 50%, help the high energy efficiency pipe and connect the application that emergency work is promoted, practicability is very strong.
5, energy-saving, emission-reducing, environment friendly
1) gap of pipe end joint and rubber sealing boot, hot-tempered sound capable of blocking also prevents vibration transfer.
2) pipe arrangement of self-compensating, locking and quick-connecting high-pressure pipe connector and installation and repairing formula quick-acting joint thereof do not have welding, do not need work with torches, no welding slag pollutes, do not destroy the inside and outside anticorrosive coat of pipe, but saving power reduces discharging more than 50%, especially inflammable and explosive place helps building site fire safety and high energy efficiency reduction of discharging environmental protection pipe and connects applying of engineering in pipe leakage point emergency work, practicability is very strong.
6, not limited by the fabricating yard, easy to maintenance.
1) self-compensating, locking and quick-connecting high-pressure pipe connector can be assembled earlier in advance, can adjust direction, angle before the locked with bolts arbitrarily to locked position, and then locking.The pipe arrangement order is non-directional, can especially reach the place and make things convenient for high energy efficiency to operate fast under harsh environmental conditions at narrow and small relatively working space.
2) piping system of self-compensating, locking and quick-connecting high-pressure pipe connector, only need pull down two joints and can split out pipe end and clean and keep in repair, especially adopt its repairing formula quick-acting joint (available plain edition or extended type) in pipe leakage point (as short long some place) emergency work, can not dismantle pipeline direct convenience high energy efficiency and rush to repair fast.
3) adopt the shutoff blind plate of self-compensating, locking and quick-connecting high-pressure pipe connector to place in the rubber sealing boot shutoff of more convenient high energy efficiency pipeline, transformation and extension work.
4) regularly rotate steel pipe and can also make the tube interior wearing and tearing evenly, increase the service life.
The drawing of accompanying drawing is described as follows:
Fig. 1,2 is respectively that overall structure relation of the present invention adds partial schematic sectional view and the main schematic representation of looking.
Fig. 3,4 is respectively the overall structure sectional view and the main schematic representation of looking of rubber sealing boot 2.
Fig. 5 is that the plan view of claw 4 adds cross-sectional schematic.
Fig. 6 is that the overall structure master of second kind of self-compensating, locking and quick-connecting high-pressure pipe connector of structural principle of the present invention looks schematic representation.
Fig. 7 is that the overall structure master of the third self-compensating, locking and quick-connecting high-pressure pipe connector of structural principle of the present invention looks schematic representation.
Fig. 8,9 is respectively that the overall structure schematic representation and main the looking of clip 3 illustrates to add partial schematic sectional view.
Figure 10 is the A-A sectional view of Fig. 8 clip 3.
Figure 11 is that the A of Fig. 9 clip 3 is to partial schematic diagram.
Figure 12 is that the B of Fig. 9 clip 3 is to partial schematic diagram.
Figure 13, the 14th, the repairing formula quick-acting joint overall structure relation of the self-compensating, locking and quick-connecting high-pressure pipe connector of structural principle of the present invention adds partial schematic sectional view and the main schematic representation of looking.
Figure 15,16 is respectively that the overall structure of rubber gasket 12 of the repairing formula quick-acting joint of self-compensating, locking and quick-connecting high-pressure pipe connector adds partial schematic sectional view and the main schematic representation of looking.
Figure 17,18 is respectively that the overall structure of clip 13 of the repairing formula quick-acting joint of self-compensating, locking and quick-connecting high-pressure pipe connector adds partial schematic sectional view and the main schematic representation of looking.
Embodiment:
The present invention is described in further detail below in conjunction with accompanying drawing and embodiment:
Fig. 1,2 shows the general structure of self-compensating, locking and quick-connecting high-pressure pipe connector of the present invention.It is characterized in that rubber sealing boot 2 surrounds the cylindrical of pipe fitting 1, the angle type ring 6 that rubber sealing boot 2 is provided with open lumen places on the mouth of pipe outer wall of two pipe fittings, the trapezoid boss 8 that clip 3 is provided with is coordinated symmetry mutually with the trapezoidal groove 9 that clip 3 is provided with and is fastened on the pipe fitting 1, and being pressed on the outer surface of rubber sealing boot 2, clip 3 inner arc surfaces are provided with hoop pointed tooth 10 and are affixed on respectively on the outer wall with the pipe fitting 1 of circular arc degree.Three be two groups of claws 4 of one group place respectively being used to of being provided with in the clip 3 install claw 4 and with claw 4 same angles, inner conic hole 11 with circular arc tapering, impartial reference level in, claw 4 inner arc surfaces are provided with many hoops pointed tooth 7, and be affixed on respectively on the outer wall with the pipe fitting 1 of circular arc degree, claw 4 can endwisely slipping along pipe fitting, automatically with one heart shrink, just like the claw structure effect of the drill chuck of bench drill.Fastening piece 5 is loaded on the anti-turn bolt hole that is shaped on the clip 3 respectively and clip 3 is fastenedly connected.
Fig. 3,4 shows the structure of rubber sealing boot 2 among the present invention.The angle type ring of the band open lumen that rubber sealing boot 2 is provided with, its effect, the one, the hot-tempered sound of fluid capable of blocking also prevents vibration transfer, the 2nd, self compensation prevents the steel pipe effect of expanding with heat and contract with cold, its angle type ring just like guide plate compared to existing technology structure more help dredging fast and seal action of hydrodynamic pressure.(see figure 1), the angle type ring 6 of rubber sealing boot 2 is the drive fit relation, thereby plays the first layer seal action less than external diameter of pipe, rubber sealing boot 2 again by clip 3 compression seals in wherein, surround pipe tightr, thereby play second layer seal action, the energy self compensation under interior fluid pressure action of its center cavity compresses the surface of contact of rubber and tube wall, reach sealing, and the pipe internal pressure is big more, and sealing effect is good more, thereby plays multi-level self-compensating Flexible Safety seal action.
Fig. 6 shows second kind of self-compensating, locking and quick-connecting high-pressure pipe connector general structure of structural principle of the present invention.The anti-mesolow of its advantage, first kind of self-compensating, locking and quick-connecting high-pressure pipe connector of the relative the present invention of manufacture cost is low, and handling speed is relatively more convenient and swift, and is practical.
Fig. 7 shows the third self-compensating, locking and quick-connecting high-pressure pipe connector general structure of structural principle of the present invention.Its advantage is on the pipe connection technology greater than the 350mm caliber, and at narrow and small relatively working space, relative first and second kind of the present invention of its handling speed self-compensating, locking and quick-connecting high-pressure pipe connector is more convenient and swift, practical.
Fig. 8,9,10,11,12 shows the structure of clip 3 among the present invention respectively.Be respectively equipped with trapezoid boss 8, trapezoidal groove 9, hoop pointed tooth 10, inner conic hole 11 on the clip 3.(see figure 1), the trapezoid boss 8 that clip 3 is provided with are coordinated symmetry mutually with the trapezoidal groove 9 that clip 3 is provided with and are fastened on the pipe fitting 1, and are pressed on the outer surface of rubber sealing boot 2, play the Flexible Safety seal action of protection rubber sealing boot 2.The common laborer uses common wrench, and in the mistake of tightening fastener parts 5 became, the hoop pointed tooth 10 that clip 3 is provided with was snapped at connected pipe fitting, thereby plays first layer locking effect.Three be two groups of claw 4 (see figure 5)s of one group place respectively being used to of being provided with in the clip 3 install claw 4 and with claw 4 same angles, with the circular arc tapering, in the inner conic hole 11 of impartial reference level, many hoops pointed tooth 7 (see figure 5)s that claw 4 is provided with are snapped at connected pipe fitting again, and can stop pipeline to slide vertically, thereby play second layer locking effect, its fastener is fastening must be tight more, make that the multi-stylus ring gear pipe fitting coupling mechanism force of nipping is just strong more, when the fluid pressure action in the pipe was once big, the pipe fitting of being nipped by claw 4 multi-stylus ring gears can drive claw 4 and endwisely slip along the inner conic hole conical surfaces in the clip 3, automatically shrink with one heart and increase the interlock coupling mechanism force, claw structure effect just like the drill chuck of bench drill, it is fastening that two pipe fittings is connected, thereby play the multi-level self compensation rigidity security seal effect of antidetonation resistance to plucking.
Figure 13,14 shows the repairing formula quick-acting joint general structure of the self-compensating, locking and quick-connecting high-pressure pipe connector of structural principle of the present invention respectively.Former rubber sealing boot 2 and clip 3 are changed system into the rubber gasket 12 and the clip 13 of self compensation repairing effect therebetween respectively.The boss 14 that rubber gasket 12 is provided with is loaded in the groove 16 that clip 13 is provided with, on the angle type ring 6 that rubber gasket 12 is provided with open lumen places between the pipe outer wall breakthrough of pipe fitting, clip 13 symmetries are fastened on the pipe fitting, and be pressed on the outer surface of rubber gasket 12, clip 13 inner arc surfaces are provided with hoop pointed tooth 15 and are affixed on respectively on the outer wall with circular arc degree pipe fitting, and fastening piece 5 is loaded on the anti-turn bolt hole that is shaped on the clip 13 respectively and clip 13 is fastenedly connected.Its outstanding advantage; in pipe leakage point emergency work, can not dismantle directly repairing fast of pipeline, reduce engineering cost more than 50%, help the high energy efficiency environmental protection pipe and connect the application that emergency work is promoted; practicability is very strong, makes contributions for improving user's economic benefit and energy-saving and emission-reduction protection environment.
Figure 15,16 shows the structure of rubber gasket 12 of repairing formula quick-acting joint of the self-compensating, locking and quick-connecting high-pressure pipe connector of structural principle of the present invention respectively.Rubber gasket 12 is provided with the angle type ring 6 of band open lumen, its effect (seeing Figure 13), on the angle type ring 6 that rubber gasket 12 is provided with open lumen places between the pipe outer wall breakthrough of pipe fitting, the angle type ring 6 of rubber gasket 12 is less than external diameter of pipe, be the drive fit relation, thereby play the first layer seal action, its angle type ring helps dredging fast and sealing of hydrodynamic pressure just like guide plate, rubber gasket 12 again by clip 13 compression seals in wherein, surround pipe tightr, thereby play second layer seal action, the energy self compensation under interior fluid pressure action of its center cavity compresses the surface of contact of rubber and tube wall and clip 13 internal faces, reach sealing, and the pipe internal pressure is big more, sealing effect is good more, just like the structure function of the atrium rubber seal of pressure kettle, thereby plays multi-level self-compensating Flexible Safety sealing repairing effect.
Figure 17,18 shows the structure of clip 13 of repairing formula quick-acting joint of the self-compensating, locking and quick-connecting high-pressure pipe connector of structural principle of the present invention respectively.Be respectively equipped with groove 16, hoop pointed tooth 15 on the clip 13; its effect (seeing Figure 13); groove 16 on the clip 13 is used to install the boss 14 (seeing Figure 16) that rubber gasket 12 is provided with; clip 13 symmetries are fastened on the pipe fitting; and be pressed on the outer surface of rubber gasket 12, play the Flexible Safety seal action of protection rubber gasket 12.The common laborer uses common wrench, in the mistake of tightening fastener parts 5 becomes, hoop pointed tooth 15 on the clip 13 is snapped on the connected outer wall with circular arc degree pipe fitting, when its fastener is fastening must be tight more, make that the pointed tooth 15 pipe fitting coupling mechanism force of nipping is just strong more, thereby play antidetonation resistance to plucking self-compensating, locking rigidity security seal repairing effect.
The present invention uses for connecting two pipe fittings of desiring conveyance fluid therebetween.
Claims (2)
1. self-compensating, locking and quick-connecting high-pressure pipe connector, by rubber sealing boot (2), clip (3), claw (4) and fastening piece (5) constitute, it is characterized in that, rubber sealing boot (2) surrounds the cylindrical of pipe fitting (1), the angle type ring (6) that rubber sealing boot (2) is provided with open lumen places on the mouth of pipe outer wall of two pipe fittings, the trapezoid boss (8) that clip (3) is provided with is coordinated symmetry mutually with the trapezoidal groove (9) that clip (3) is provided with and is fastened on the pipe fitting (1), and be pressed on the outer surface of rubber sealing boot (2), clip (3) inner arc surface is provided with hoop pointed tooth (10) and is affixed on respectively on the outer wall with the pipe fitting (1) of circular arc degree, three be two groups of claws (4) of one group place respectively being used to of being provided with in the clip (3) install claw (4) and with the same angle of claw (4), with the circular arc tapering, in the inner conic hole (11) of impartial reference level, claw (4) inner arc surface is provided with many hoops pointed tooth (7), and be affixed on respectively on the outer wall with the pipe fitting (1) of circular arc degree, claw (4) can shrink automatically with one heart along endwisely slipping of pipe, just like the claw structure effect of the drill chuck of bench drill, fastening piece (5) is loaded on the anti-turn bolt hole that is shaped on the clip (3) respectively and clip (3) is fastenedly connected.
2. according to the self-compensating, locking and quick-connecting high-pressure pipe connector described in the claim 1, it is characterized in that, the repairing formula quick-acting joint of described self-compensating, locking and quick-connecting high-pressure pipe connector, by rubber gasket (12), clip (13) and fastening piece (5) constitute, the boss (14) that rubber gasket (12) is provided with is loaded in the groove (16) that clip (13) is provided with, on the angle type ring (6) that rubber gasket (12) is provided with open lumen places between the pipe outer wall breakthrough of pipe fitting, clip (13) symmetry is fastened on the pipe fitting, and be pressed on the outer surface of rubber gasket (12), clip (13) inner arc surface is provided with hoop pointed tooth (15) and is affixed on respectively on the outer wall with circular arc degree pipe fitting, and fastening piece (5) is loaded on the anti-turn bolt hole that is shaped on the clip (13) respectively and clip (13) is fastenedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010124084 CN101776192A (en) | 2010-03-15 | 2010-03-15 | Self-compensating, locking and quick-connecting high-pressure pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010124084 CN101776192A (en) | 2010-03-15 | 2010-03-15 | Self-compensating, locking and quick-connecting high-pressure pipe connector |
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| Publication Number | Publication Date |
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| CN101776192A true CN101776192A (en) | 2010-07-14 |
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|---|---|---|---|
| CN 201010124084 Pending CN101776192A (en) | 2010-03-15 | 2010-03-15 | Self-compensating, locking and quick-connecting high-pressure pipe connector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162054A (en) * | 2013-03-27 | 2013-06-19 | 江苏宏博机械制造有限公司 | Boiler pulverized coal Vickers pipeline compensator |
| CN105987247A (en) * | 2015-01-30 | 2016-10-05 | 林世平 | Hooked metal clamp compensator for plastic pipelines and usage method thereof |
| CN106439321A (en) * | 2016-11-27 | 2017-02-22 | 无锡金顶石油管材配件制造有限公司 | Petroleum pipeline coupling with compensation function |
| CN107270016A (en) * | 2017-08-04 | 2017-10-20 | 高玉琴 | Self-sealing rotary compensator |
| CN107289222A (en) * | 2017-08-04 | 2017-10-24 | 高玉琴 | Self sealss sleeve expansion joint |
| CN109458515A (en) * | 2018-12-07 | 2019-03-12 | 中车西安车辆有限公司 | A kind of airtight plugging device of sampling line and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162054A (en) * | 2013-03-27 | 2013-06-19 | 江苏宏博机械制造有限公司 | Boiler pulverized coal Vickers pipeline compensator |
| CN105987247A (en) * | 2015-01-30 | 2016-10-05 | 林世平 | Hooked metal clamp compensator for plastic pipelines and usage method thereof |
| CN106439321A (en) * | 2016-11-27 | 2017-02-22 | 无锡金顶石油管材配件制造有限公司 | Petroleum pipeline coupling with compensation function |
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| CN107289222A (en) * | 2017-08-04 | 2017-10-24 | 高玉琴 | Self sealss sleeve expansion joint |
| CN109458515A (en) * | 2018-12-07 | 2019-03-12 | 中车西安车辆有限公司 | A kind of airtight plugging device of sampling line and method |
| CN109458515B (en) * | 2018-12-07 | 2024-05-03 | 中车西安车辆有限公司 | Sampling pipeline airtight plugging device and method |
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Application publication date: 20100714 |