CN101865164B - Siphon type emergency rescue drainage device - Google Patents
Siphon type emergency rescue drainage device Download PDFInfo
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- CN101865164B CN101865164B CN2009102212422A CN200910221242A CN101865164B CN 101865164 B CN101865164 B CN 101865164B CN 2009102212422 A CN2009102212422 A CN 2009102212422A CN 200910221242 A CN200910221242 A CN 200910221242A CN 101865164 B CN101865164 B CN 101865164B
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Abstract
The invention relates to a siphon type emergency rescue drainage device which comprises a top pipe, an elbow and a multi-joint water pipe, wherein two ends of the water pipe are respectively fixedly connected with a water inlet valve and a valve, the water pipe, the elbow, the top pipe, the water inlet valve and the valve are fixedly connected through a pipeline connecting structure, the top pipe is provided with a water injection pipe and an exhaust pipe, the water injection pipe is connected with a submersible pump, and the water injection pipe and the exhaust pipe are respectively provided with ball valves. When in assembly, the top pipe is placed at the top end, two ends of the top pipe are respectively connected with the joints of the water pipe, and the valve is lower than the water level; when in use, water is injected into a pipeline system, and air is exhausted out of the pipeline system; when the water is full, the ball valves and the submersible pump are closed, the valve is opened, as the valve is lower than the water level, the siphon phenomenon is formed, and the water is drained from the pipeline system. All the parts of the siphon type emergency rescue drainage device can be detached, thereby facilitating the carrying and the transportation, realizing fast assembly and connection through the pipeline connecting structure, having high emergency rescue efficiency, draining by utilizing the siphon principle, and realizing convenient use and low running cost.
Description
Technical field:
The present invention relates to emergency flood fighting drainage equipment technical field, particularly siphon type emergency rescue drainage device.
Background technique:
Water conservancy projectss such as reservoir dam often are difficult to when flood situation takes place in time, draining fast, and this can cause storage capacity excessive, and the dam-break accident that inrushes easily causes casualties and property loss.So when flood situation takes place, often need use drainage equipment such as draining pump to assist draining.
The general at present drainage equipment of being made up of water pump and water pipe that uses carries out the auxiliary draining of reservoir, if the power of water pump is little, the water pipe caliber is little; Then drainage rate is low, is difficult to reach the purpose of rapid discharge reservoir ponding, if pump power is big; The water pipe caliber is big; Then the equipment heaviness is difficult to transportation and assembling, the same effect of speedily carrying out rescue work that greatly influences.
The emergency rescue drainage device that can fast moving uses with assembling is also arranged now, a kind of water pump car of speedily carrying out rescue work that drains off floodwaters is provided, mainly comprise automobile, motor and water pump like Chinese patent ZL200720173183.2; On automobile, be fixed with motor, water pump and vacuum generating device; The engine power output terminal connects water pump, has suction sleeve to connect the inlet of water pump, and the other end of suction sleeve is arranged under the automobile chassis; There is flowing line to connect the outlet of water pump; On flowing line, be connected with inlet valve, to the flowing line between the one-way valve, be connected with sucking pipe, be connected with control valve and vacuum generating device on the sucking pipe at water pump.This equipment at first starts vacuum generating device in use before the normal draining of water pump, get rid of the air in the suction sleeve, and the water surface rises to more than the Pump Axle, raise speed 1500 rev/mins rated speed of water pump, and water pump just can proper functioning and realize draining.Yet this equipment mainly is applicable to the draining of the long-pending excess water in city, can only can't use like ungetable places such as mountain reservoirs there being path connected occasion to use.
Summary of the invention:
The objective of the invention is to provide a kind of to the deficiency of existing technology and carry and convenient transportation, assembling speed is fast, siphon type emergency rescue drainage device easy to use.
The object of the invention is realized through following technical measures:
Siphon type emergency rescue drainage device; Comprise push pipe, elbow and more piece water pipe, said water pipe is fixed in said push pipe two ends respectively, and the said water pipe end of intaking is connected with unidirectional inlet valve; Draining one end is connected with valve; Said water pipe, elbow, push pipe, inlet valve and valve are all affixed through pipe connecting structure, and said push pipe tube wall is fixed with water injecting pipe and the outlet pipe that is communicated with the push pipe body, and said water injecting pipe is connected with a submersible pump; Said submersible pump is connected with a power supply supply arrangement, and said water injecting pipe and outlet pipe are provided with ball valve.
Further; Said pipe connecting structure includes first pipe joint and second pipe joint; Said first pipe joint is fixedly connected through pipe collar with said second pipe joint; Said first pipe joint and said second pipe joint are provided with annular groove and sealed groove, and said annular groove matches with said pipe collar and is connected, and said sealed groove matches with Sealing and is connected; Said pipe collar is the two-part structure; It includes the first pipe collar unit and the second pipe collar unit, is connected through fastening piece between the said first pipe collar unit and the said second pipe collar unit, and is clamped in said first pipe joint and said second pipe joint; The pipe collar unit that said first pipe collar unit and the said second pipe collar unit are semi-annular shape; The internal surface of the pipe collar unit of said semi-annular shape is provided with the ring-type dovetail groove, and the width of the opening of said ring-type dovetail groove is greater than the width of the bottom land of said ring-type dovetail groove, and the sidewall of said ring-type dovetail groove includes first annular slope and second annular slope; Said first annular slope matches with the trench wall of the annular groove of said first pipe joint and is connected, and said second annular slope matches with the trench wall of the annular groove of said second pipe joint and is connected.
Wherein, Said Sealing includes seal body, extension part and bite; Said seal body is arranged between the pipe end of pipe end and said second pipe joint of said first pipe joint; Said extension part is arranged at the tangent direction of the periphery of said seal body, and the end of said extension part inwardly is provided with bite, and said extension part closely is connected in said sealed groove with said bite.
Second extension part that said extension part includes first extension part that extends to the tangent direction of said first pipe joint along the periphery of said seal body and/or extends to the tangent direction of said second pipe joint along the periphery of said seal body.
According to above-described, said elbow comprises decides angle elbow and movable elbow, and said movable elbow comprises outer tube; And be sheathed on the interior pipe in the said outer tube slidably; Said outer tube comprises straight length and arc pipeline section, and said interior pipe box is located at said arc pipeline section one end, and said outer tube is stretched out in said interior pipe front portion; The central axis of pipe is circular arc in said, is provided with securing means between said outer tube and interior pipe.
Wherein, Said securing means comprises the flange plate that is fixed in said outer tube; And the elbow pipe collar that is sheathed on the anterior outer rim of said interior pipe; Said flange plate and said elbow pipe collar are spirally connected through fastening screw, and said elbow pipe collar is made up of two and half hoop splicings, and two said half hoops are spirally connected through stretching screw in jointing positions.
Wherein, Be provided with the sealing ring between said outer tube wall and the said outer wall of inner tube; Said flange plate madial wall offers mounting groove near the position of front end, and said sealing ring is embedded in the said mounting groove, and said interior pipe outer rim is arranged with pressure ring between said elbow pipe collar and said flange plate; The rear end of said pressure ring compresses said sealing ring, and the front end of said pressure ring is close to the ear end face of said elbow pipe collar.
Further, said inlet valve comprises valve body, is fixed in the flap seat of valve body lower end; And the flap that is articulated in the flap seat; Said flap seat middle part is fixed with a central shaft, and said central shaft both sides are hinged with flap respectively, and the edge of two said flaps all is pressed on said flap seat upper limb.
Wherein, said flap seat is bolted in valve body, is folded with seal washer between the faying surface of said flap seat and said valve body lower end, and said flap seat convexes with boss in valve body, and the edge of said flap all is pressed on said boss upper limb.
Further, said valve body side is provided with drain valve near the position of lower end; Said drain valve comprises the sluicing valve body that is communicated with said body cavity, axially is slidingly equipped with a guide rod along it in the said sluicing valve body, and said guide rod periphery fixed cover is provided with the valve gap of the said sluicing valve outlet of a capping; Said leader casing is connected to stage clip, and said stage clip one end presses on the said valve gap back side, and the other end presses on the sluicing valve interior wall; Said guide rod front end stretches out the sluicing valve body, and said sluicing valve outer wall is hinged with the depression bar of a bending, and the hinge of said depression bar is arranged on its bending part, and depression bar one end presses on the end that said guide rod stretches out the sluicing valve body.
Beneficial effect of the present invention is: this siphon type emergency rescue drainage device; Comprise push pipe, elbow and more piece water pipe, said water pipe is fixed in said push pipe two ends respectively, and the said water pipe end of intaking is connected with unidirectional inlet valve; Draining one end is connected with valve; Said water pipe, elbow, push pipe, inlet valve and valve are all affixed through pipe connecting structure, and said push pipe tube wall is fixed with water injecting pipe and the outlet pipe that is communicated with the push pipe body, and said water injecting pipe is connected with a submersible pump; Said submersible pump is connected with a power supply supply arrangement, and said water injecting pipe and outlet pipe are provided with ball valve; During assembling; Push pipe is placed top; Connect water pipe through pipe connecting structure respectively at the push pipe two ends, and in water pipe, rationally insert elbow, thereby form pipe-line system according to terrain environment; An intake end and submersible pump of water pipe all immerses and treats in the displacement hull that the valve of draining one end is lower than treats the displacement hull water surface; During use, first throttle down is opened ball valve, and through the submersible pump water filling in pipe-line system of drawing water, air is through the outlet pipe offtake piping system; After the fills with water, promptly close ball valve and submersible pump in the pipe-line system, open valve, because valve is lower than the water surface, thereby form siphonage, water is discharged in pipe-line system; Each parts of the present invention are all detachable, so carry and convenient transportation, and can realize that assembling connects fast through pipe connecting structure, and the efficient of speedily carrying out rescue work height utilizes the siphon principle draining, and easy to use, operating cost is low.
Description of drawings:
Utilize accompanying drawing that the present invention is described further, but the embodiment in the accompanying drawing does not constitute any restriction of the present invention.
Fig. 1 is the structural representation of siphon type emergency rescue drainage device of the present invention;
Fig. 2 is the push pipe structural representation of siphon type emergency rescue drainage device of the present invention;
Fig. 3 is the structural representation of the pipe connecting structure of siphon type emergency rescue drainage device of the present invention;
Fig. 4 is the A place partial schematic diagram of Fig. 3;
Fig. 5 is the structural representation of the elbow pipe collar of siphon type emergency rescue drainage device of the present invention;
Fig. 6 is the structural representation of the movable elbow of siphon type emergency rescue drainage device of the present invention;
Fig. 7 is the inlet valve structural representation of siphon type emergency rescue drainage device of the present invention;
Fig. 8 is that the B-B of Fig. 7 is to generalized section;
Fig. 9 is the drain valve structural representation of siphon type emergency rescue drainage device inlet valve of the present invention.
Comprise among Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9:
1---push pipe, 11---water injecting pipe, 12---outlet pipe, 13---ball valve, 2--water pipe, 3---elbow, 31------movable elbow, 321--outer tube, 321a---straight length, 321b---arc pipeline section, 322---interior pipe, 323---flange plate, 324---mounting groove, 325---elbow pipe collar, 326---the clamping bolt attachment hole of deciding angle elbow, 32; 327 turnbuckle attachment holes; 328 sealing rings; 329---pressure ring; 4 pipe connecting structures; 41---first pipe joint; 42---second pipe joint; The 43--pipe collar; 44---Sealing; 45 annular grooves; 451-trench wall; 46---sealed groove; 5---inlet valve; 51---valve body; 52---the flap seat; 521---central shaft; 522---torsion spring; 523---boss; 53---flap; 531---rubber cushion; 54---drain valve; 541---the sluicing valve body; 542 guide rods; 543---valve gap; 544---stage clip; 545---depression bar; 546---pad; 56---seal washer; 6---valve; 7---flexible pipe.
Embodiment:
Below in conjunction with accompanying drawing the present invention is further described, sees Fig. 1 to shown in Figure 9, this is preferred embodiment of the present invention:
Siphon type emergency rescue drainage device; Comprise push pipe 1, elbow 3 and more piece water pipe 2, said water pipe 2 is fixed in said push pipe 1 two ends respectively, and said water pipe 2 water inlets one end is connected with unidirectional inlet valve 5; Draining one end is connected with valve 6; Said water pipe 2, elbow 3, push pipe 1, inlet valve 5 and valve 6 are all affixed through pipe connecting structure 4, and said push pipe 1 tube wall is fixed with the water injecting pipe 11 and outlet pipe 12 that is communicated with push pipe 1 body, and said water injecting pipe 11 is connected with a submersible pump; Said submersible pump is connected with a power supply supply arrangement, and said water injecting pipe 11 is provided with ball valve 13 with outlet pipe 12.
See illustrated in figures 1 and 2; When the present invention assembles, push pipe 1 is placed top, connect water pipe 2 through pipe connecting structure 4 respectively at push pipe 1 two ends; And according to terrain environment reasonable elbow 3 that inserts in water pipe 2; Thereby the composition pipe-line system, water pipe 2 water inlet one ends and submersible pump all immerse treats in the displacement hull that the valve 6 of draining one end is lower than treats the displacement hull water surface; During use, first throttle down 6 is opened ball valve 13, and through the submersible pump water filling in pipe-line system of drawing water, air is through outlet pipe 12 offtake piping systems; After the fills with water, promptly close ball valve 13 and submersible pump in the pipe-line system, open valve 6, because valve 6 is lower than the water surface, thereby form siphonage, water is discharged in pipe-line system; Each parts of the present invention are all detachable, so carry and convenient transportation, and can realize that assembling connects fast through pipe connecting structure 4, and the efficient of speedily carrying out rescue work height utilizes the siphon principle draining, and easy to use, operating cost is low.
Wherein, Said power supply supply arrangement can adopt gasoline engine generator; Its volume is little, and is easy to carry, need start submersible pump when when working, only needing in water filling in pipe-line system owing to the present invention; So said submersible pump and gasoline engine generator all do not need power too big, help improving carrying convenience property like this; Said water pipe 2 can adopt the hard tubing of acrylonitrile-butadiene-styrene copolymer plastic material, and this kind water pipe 2 intensity are high, and are in light weight; The length of the said water pipe 2 of every joint is 0.5m～4m; Because it is long that 2 length are managed in every water saving, then carry and make troubles to transportation, and if length is too short; Pipe connecting structure 4 consumptions that then connect every adjacent segments water pipe 2 are many, and this will make troubles to assembling of the present invention; Said water pipe 2 can also connect like flexible pipes 7 such as PVC water bands at said valve 6 the other ends except that above-mentioned hard tubing, like this can be more easily with water ejectment to low-lying place.
See Fig. 3 and shown in Figure 4; Said pipe connecting structure 4 includes first pipe joint 41 and second pipe joint 42; Said first pipe joint 41 is fixedly connected through pipe collar 43 with said second pipe joint 42; Said first pipe joint 41 is provided with annular groove 45 and sealed groove 46 with said second pipe joint 42, and said annular groove 45 matches with said pipe collar 43 and is connected, and said sealed groove 46 matches with Sealing 44 and is connected; Said pipe collar 43 is the two-part structure; It includes the first pipe collar unit and the second pipe collar unit, is connected through fastening piece between the said first pipe collar unit and the said second pipe collar unit, and is clamped in said first pipe joint 41 and said second pipe joint 42; The pipe collar unit that said first pipe collar unit and the said second pipe collar unit are semi-annular shape; The internal surface of the pipe collar unit of said semi-annular shape is provided with the ring-type dovetail groove, and the width of the opening of said ring-type dovetail groove is greater than the width of the bottom land of said ring-type dovetail groove, and the sidewall of said ring-type dovetail groove includes first annular slope and second annular slope; Said first annular slope matches with the trench wall 451 of the annular groove 45 of said first pipe joint 41 and is connected, and said second annular slope matches with the trench wall 451 of the annular groove 45 of said second pipe joint 42 and is connected.
Wherein, Said Sealing 44 includes seal body, extension part and bite; Said seal body is arranged between the pipe end of pipe end and said second pipe joint 42 of said first pipe joint 41; Said extension part is arranged at the tangent direction of the periphery of said seal body, and the end of said extension part inwardly is provided with bite, and said extension part closely is connected in said sealed groove 46 with said bite.
Second extension part that said extension part includes first extension part that extends to the tangent direction of said first pipe joint 41 along the periphery of said seal body and/or extends to the tangent direction of said second pipe joint 42 along the periphery of said seal body.
Owing to adopt fixing first pipe joint 41 in the pipe collar unit of two semi-annular shapes and second pipe joint 42; In the annular groove 45 that simultaneously first annular slope and second annular slope of the pipe collar unit of semi-annular shape is slided into first pipe joint 41 fast along said trench wall 451 and in the annular groove 45 of second pipe joint 42; The employing annular slope cooperates with trench wall 451, has strengthened it guidance quality is installed, and has further improved the installation rate of pipe connecting structure 4; Not only be convenient to assembling but also be convenient to dismounting; Good sealing effect is exempted welding manner simultaneously, and is safe and reliable; Moreover; Sealing 44 has bite, can be in advance the seal body of Sealing 44 be positioned between the pipe end of pipe end and second pipe joint 42 of first pipe joint 41, and bite be connected in the annular groove 45 of annular groove 45 and/or second pipe joint 42 of first pipe joint 41; Can be when pipe collar 43 be installed; Need not to have improved the efficient of piping erection greatly, and connection and sealability further improve with a hand fixing seals 44.
According to above-described, said elbow 3 comprises decides angle elbow 31 and movable elbow 32.See shown in Figure 6; Said movable elbow 32 comprises outer tube 321, and is sheathed on the interior pipe 322 in the said outer tube 321 slidably, and said outer tube 321 comprises straight length 321a and arc pipeline section 321b; Pipe 322 is sheathed on said arc pipeline section 321b one end in said; Said outer tube 321 is stretched out in pipe 322 front portions in said, and the central axis of said interior pipe 322 is circular arc, and 322 of said outer tube 321 and interior pipes are provided with securing means.The part that said interior pipe 322 stretches out outer tube 321 is long more, and then the bend angle of this channel bend 3 is big more, otherwise then the bend angle of this channel bend 3 is more little; During use; Along the said interior pipe 322 of said outer tube 321 inwalls slip; Pipe 322 stretches out outer tube 321 parts and reaches appropriate length in making; When the arcuate segment of outer tube 321 and interior pipe 322 stretch out the common bend angle that forms of outer tube 321 parts and reach required angle, through said securing means fixing in pipe 322 and outer tube 321, can accomplish installation; The length of stretching out from outer tube 321 front ends through pipe 322 in regulating, i.e. the bend angle of the said movable elbow 32 of can regulate, said movable elbow 32 or use separately; Or decide angle elbow 31 and be used with said; Easy-to-use, help reducing the equipment transport difficulty, improve pipe laying efficient.
See Fig. 5 and shown in Figure 6; Said securing means comprises the flange plate 323 that is fixed in said outer tube 321; And the elbow pipe collar 325 that is sheathed on said interior pipe 322 anterior outer rims; Said flange plate 323 and said elbow pipe collar 325 are spirally connected through fastening screw, and said elbow pipe collar 325 is made up of two and half hoop splicings, and two said half are bound round and are spirally connected through stretching screw in jointing positions.Wherein, The jointing positions of said half hoop offers stretching screw attachment hole 327, in the using process, when the arcuate segment of outer tube 321 and interior pipe 322 stretch out the common bend angle that forms of outer tube 321 parts and reach required angle; Earlier stretching screw is passed said stretching screw attachment hole 327; And tighten the nut of stretching screw, and make two and half hoops surround the elbow pipe collar 325 of link spring shape, said elbow pipe collar 325 inwall lock rings are managed 322 peripheries in said; Make interior pipe 322 affixed through the stiction between elbow pipe collar 325 inwalls and interior pipe 322 outer walls with elbow pipe collar 325; Pass the fastening screw attachment hole 326 that is opened in elbow pipe collar 325 and flange plate 323 respectively through fastening screw again, and tighten said fastening screw, make said interior pipe 322 affixed with outer tube 321; When needing to regulate the bend angle of said movable elbow 32, unclamp said stretching screw, and get final product along the said interior pipe 322 of outer tube 321 inwalls slip.
Wherein, Be provided with sealing ring 328 between said outer tube 321 inwalls and said interior pipe 322 outer walls; Said flange plate 323 madial walls offer mounting groove 324 near the position of front end, and said sealing ring 328 is embedded in the said mounting groove 324, and said interior pipe 322 outer rims are arranged with pressure ring 329 between said elbow pipe collar 325 and said flange plate 323; The rear end of said pressure ring 329 compresses said sealing ring 328, and the front end of said pressure ring 329 is close to the ear end face of said elbow pipe collar 325.Said sealing ring 328 forms for elasticity material preparations preferably such as rubber; In the using process; When said fastening screw is not tightened; Said sealing ring 328 is embedded at and does not produce distortion in the said mounting groove 324, and sealing ring 328 internal diameters are greater than pipe 322 external diameters in said, and pipe 322 slides in being convenient to like this; Interior pipe 322 slides into and needs the position; And after tightening said fastening screw; Said pressure ring 329 compresses said sealing ring 328 down backward in elbow pipe collar 325 extruding, sealing ring 328 is squeezed and is out of shape, and seals the constraint that ring 328 receives said mounting groove 324 cell walls; Be close to said interior pipe 322 outer walls after the distortion, thereby play the effect of sealed inner tube 322 and outer tube 321.
See Fig. 7 and shown in Figure 8; Said inlet valve 5 comprises valve body 51; Be fixed in the flap seat 52 of valve body 51 lower ends, and the flap 53 that is articulated in flap seat 52, said flap seat 52 middle parts are fixed with a central shaft 521; The edge that said central shaft 521 both sides are hinged with 53, two said flaps 53 of flap respectively all is pressed on said flap seat 52 upper limbs.Owing in valve body 51 bottoms two flaps 53 have been installed, the area of every flap 53 is little, during inlet valve 5 work; Water impact flap 53; Make the needed moment of torsion of flap 53 upsets little, flap 53 is prone to complete opening, receives the resistance of flap 53 little when current get into valve body 51 like this; Flow is big, helps improving the water pump capacity usage ratio.Simultaneously, in the working procedure, said flap 53 turn to flap 53 when consistent with water (flow) direction around said central shaft 521, and said flap 53 also plays guide functions, makes the flow direction that flows through valve body 51 stable, reduces the turbulent flow of current.Wherein, said flap 53 is provided with torsion spring 522 with the hinge place of central shaft 521.Like this, open when inlet valve 5, when flap 53 overturn in valve body 51, said torsion spring 522 reversed, thereby produced the elastic force that resets; When water pump shuts down, the reseting elasticity of said torsion spring 522 will drive flap 53 and overcome resistance to water-flow and return back to the position that flap 53 compresses flap seat 52, thereby inlet valve 5 is closed.
Wherein, Said flap seat 52 is bolted in valve body 51; Be folded with seal washer 56 between the faying surface of said flap seat 52 and said valve body 51 lower ends, said flap seat 52 convexes with boss 523 in valve body 51, and the edge of said flap 53 all is pressed on said boss 523 upper limbs.Said boss 523 stretches in the said valve body 51, and this helps the installation of flap seat 52, has also improved the sealing between flap 53 and the flap seat 52 simultaneously; 56 of said seal washers have guaranteed the sealing of 51 of flap seat 52 and valve bodies.Likewise; The position of the corresponding said flap seat 52 of said flap 53 lower surfaces is provided with rubber cushion 531; Said rubber cushion 531 is the rubber cushion of soft good springiness, is used to absorb flap 53 impact force to flap seat 52 when inlet valve is closed, the working life that helps improving said inlet valve 5; Simultaneously, close at said inlet valve 5, during water filling, said rubber cushion 531 plays sealing effect, prevents to get into the water leakage in the said valve body 51 from pipe-line system in the said pipe-line system.
See Fig. 8 and shown in Figure 9, said valve body 51 sides are provided with drain valve 54 near the position of lower end; Said drain valve 54 comprises the sluicing valve body 541 that is communicated with said valve body 51 inner chambers, axially is slidingly equipped with a guide rod 542 along it in the said sluicing valve body 541, and said guide rod 542 periphery fixed covers are provided with the valve gap 543 of said sluicing valve body 541 outlets of a capping; Said guide rod 542 is socketed with stage clip 544, and said stage clip 544 1 ends press on said valve gap 543 back sides, and the other end presses on sluicing valve body 541 inwalls; Said guide rod 542 front ends stretch out sluicing valve body 541, and said sluicing valve body 541 outer walls are hinged with the depression bar 545 of a bending, and the hinge of said depression bar 545 is arranged on its bending part, and depression bar 545 1 ends press on the end that said guide rod 542 stretches out sluicing valve body 541.When inlet valve 5 is closed; Valve body 51 internal memories leave water; These water are not discharged outside the valve body 51 and are then comparatively required great effort from taking out inlet valve 5 under water, and the present invention is provided with drain valve 54, in the time of then need discharging the water that retains in the valve body 51; Can open drain valve 54, the water that resides in the valve body 51 is discharged outside the valve body 51 along said drain valve 54.Said drain valve 54 is under the pressure of said stage clip 544, and said valve gap 543 is covered in inlet valve 5 openings, and the water in the valve body 51 can not spill from said drain valve 54 like this; And when getting rid of the water in the valve body 51; Can pull the end of said depression bar 545 away from said guide rod 542; Make depression bar 545 the other ends compress the end that said guide rod 542 stretches out sluicing valve body 541, and then guide rod 542 is slided in sluicing valve body 541 along sluicing valve body 541 central axis, thereby drive the position that valve gap 543 leaves 541 outlets of capping sluicing valve body; Drain valve 54 is opened, and water is discharged from sluicing valve body 541 outlet ports.Sealing when guaranteeing that drain valve 54 cuts out, simultaneously in order to cushion the impact of 543 pairs of sluicing valve bodies 541 of valve gap, the one side of the outlet of said valve gap 543 corresponding said sluicing valve bodies 541 is provided with soft pad 546.
Should be noted that at last; Above embodiment is only in order to explain technological scheme of the present invention; But not to the restriction of protection domain of the present invention, although with reference to preferred embodiment the present invention has been done explanation at length, those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technological scheme of the present invention, and not break away from the essence and the scope of technological scheme of the present invention.
Claims (9)
1. siphon type emergency rescue drainage device; It is characterized in that: comprise push pipe, elbow and more piece water pipe, said water pipe is fixed in said push pipe two ends respectively, and the said water pipe end of intaking is connected with unidirectional inlet valve; Draining one end is connected with valve; Said water pipe, elbow, push pipe, inlet valve and valve are all affixed through pipe connecting structure, and said push pipe tube wall is fixed with water injecting pipe and the outlet pipe that is communicated with the push pipe body, and said water injecting pipe is connected with a submersible pump; Said submersible pump is connected with a power supply supply arrangement, and said water injecting pipe and outlet pipe are provided with ball valve; Said pipe connecting structure includes first pipe joint and second pipe joint; Said first pipe joint is fixedly connected through pipe collar with said second pipe joint; Said first pipe joint and said second pipe joint are provided with annular groove and sealed groove, and said annular groove matches with said pipe collar and is connected, and said sealed groove matches with Sealing and is connected; Said pipe collar is the two-part structure; It includes the first pipe collar unit and the second pipe collar unit, is connected through fastening piece between the said first pipe collar unit and the said second pipe collar unit, and is clamped in said first pipe joint and said second pipe joint; The pipe collar unit that said first pipe collar unit and the said second pipe collar unit are semi-annular shape; The internal surface of the pipe collar unit of said semi-annular shape is provided with the ring-type dovetail groove, and the width of the opening of said ring-type dovetail groove is greater than the width of the bottom land of said ring-type dovetail groove, and the sidewall of said ring-type dovetail groove includes first annular slope and second annular slope; Said first annular slope matches with the trench wall of the annular groove of said first pipe joint and is connected, and said second annular slope matches with the trench wall of the annular groove of said second pipe joint and is connected.
2. siphon type emergency rescue drainage device according to claim 1; It is characterized in that: said Sealing includes seal body, extension part and bite; Said seal body is arranged between the pipe end of pipe end and said second pipe joint of said first pipe joint; Said extension part is arranged at the tangent direction of the periphery of said seal body, and the end of said extension part inwardly is provided with bite, and said extension part closely is connected in said sealed groove with said bite.
3. siphon type emergency rescue drainage device according to claim 2 is characterized in that: second extension part that said extension part includes first extension part that extends to the tangent direction of said first pipe joint along the periphery of said seal body and/or extends to the tangent direction of said second pipe joint along the periphery of said seal body.
4. according to any described siphon type emergency rescue drainage device of claim 1～3, it is characterized in that: said elbow comprises decides angle elbow and movable elbow, and said movable elbow comprises outer tube; And be sheathed on the interior pipe in the said outer tube slidably; Said outer tube comprises straight length and arc pipeline section, and said interior pipe box is located at said arc pipeline section one end, and said outer tube is stretched out in said interior pipe front portion; The central axis of pipe is circular arc in said, is provided with securing means between said outer tube and interior pipe.
5. siphon type emergency rescue drainage device according to claim 4; It is characterized in that: said securing means comprises the flange plate that is fixed in said outer tube; And the elbow pipe collar that is sheathed on the anterior outer rim of said interior pipe; Said flange plate and said elbow pipe collar are spirally connected through fastening screw, and said elbow pipe collar is made up of two and half hoop splicings, and two said half hoops are spirally connected through stretching screw in jointing positions.
6. siphon type emergency rescue drainage device according to claim 5; It is characterized in that: be provided with the sealing ring between said outer tube wall and the said outer wall of inner tube; Said flange plate madial wall offers mounting groove near the position of front end, and said sealing ring is embedded in the said mounting groove, and said interior pipe outer rim is arranged with pressure ring between said elbow pipe collar and said flange plate; The rear end of said pressure ring compresses said sealing ring, and the front end of said pressure ring is close to the ear end face of said elbow pipe collar.
7. siphon type emergency rescue drainage device according to claim 6; It is characterized in that: said inlet valve comprises valve body; Be fixed in the flap seat of valve body lower end, and the flap that is articulated in the flap seat, said flap seat middle part is fixed with a central shaft; Said central shaft both sides are hinged with flap respectively, and the edge of two said flaps all is pressed on said flap seat upper limb.
8. siphon type emergency rescue drainage device according to claim 7; It is characterized in that: said flap seat is bolted in valve body; Be folded with seal washer between the faying surface of said flap seat and said valve body lower end; Said flap seat convexes with boss in valve body, the edge of said flap all is pressed on said boss upper limb.
9. siphon type emergency rescue drainage device according to claim 8 is characterized in that: said valve body side is provided with drain valve near the position of lower end; Said drain valve comprises the sluicing valve body that is communicated with said body cavity, axially is slidingly equipped with a guide rod along it in the said sluicing valve body, and said guide rod periphery fixed cover is provided with the valve gap of the said sluicing valve outlet of a capping; Said leader casing is connected to stage clip, and said stage clip one end presses on the said valve gap back side, and the other end presses on the sluicing valve interior wall; Said guide rod front end stretches out the sluicing valve body, and said sluicing valve outer wall is hinged with the depression bar of a bending, and the hinge of said depression bar is arranged on its bending part, and depression bar one end presses on the end that said guide rod stretches out the sluicing valve body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102212422A CN101865164B (en) | 2009-10-29 | 2009-10-29 | Siphon type emergency rescue drainage device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009102212422A CN101865164B (en) | 2009-10-29 | 2009-10-29 | Siphon type emergency rescue drainage device |
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| CN101865164A CN101865164A (en) | 2010-10-20 |
| CN101865164B true CN101865164B (en) | 2012-07-25 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840415A (en) * | 2012-09-07 | 2012-12-26 | 无锡锡通工程机械有限公司 | Waste overflowing material pipe with rubber movable cover plate |
| CN104075514A (en) * | 2013-03-28 | 2014-10-01 | 上海创历制冷设备有限公司 | Drainage negative-pressure siphoning water discharging device |
| CN103741704B (en) * | 2014-01-06 | 2016-03-09 | 化工部长沙设计研究院 | A kind of radial Water siphon drainage device |
| CN107300081A (en) * | 2017-07-06 | 2017-10-27 | 上海涵昊机电设备制造有限公司 | A kind of industry and civil pipeline preparation method |
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| CN101865164A (en) | 2010-10-20 |
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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 |