CN201713925U - Positive siphon type drainage system for engineering - Google Patents

Positive siphon type drainage system for engineering Download PDF

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Publication number
CN201713925U
CN201713925U CN2010202118984U CN201020211898U CN201713925U CN 201713925 U CN201713925 U CN 201713925U CN 2010202118984 U CN2010202118984 U CN 2010202118984U CN 201020211898 U CN201020211898 U CN 201020211898U CN 201713925 U CN201713925 U CN 201713925U
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positive
liquid
outlet
reserve tank
liquid reserve
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CN2010202118984U
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Chinese (zh)
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李一鹏
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Abstract

The utility model discloses a positive siphon type drainage engineering system, which comprises a U-shaped positive siphon pipe, wherein an inlet anti-evaporation device for preventing the evaporation of the liquid in the positive siphon pipe is arranged at the inlet of the positive siphon pipe, an outlet anti-evaporation device for preventing the evaporation of the liquid in the positive siphon pipe is arranged at the outlet of the positive siphon pipe, and a gas-liquid replacement device is arranged at the top of the positive siphon pipe; the positive siphon type drainage system is provided with the anti-evaporation devices and an automatic exhaust water replenishing system, so that the water-drainage state can be remained automatically, a great deal of excavation is avoided during the execution process, a great amount of excavation work is omitted, the risks of moving and changing pipe lines are eliminated, the execution cost caused by moving and changing pipe lines is eliminated, and the excavation work amount and the execution cost are reduced; and meanwhile, the failure parts can be judged easily, the maintenance of block removal and leak stoppage is convenient, and the working efficiency is improved.

Description

Positive hydrocone type engineering drainage system
Technical field
The utility model relates to a kind of drainage system, particularly a kind of positive hydrocone type engineering drainage system.
Background technology
Indispensable system when engineering drainage is engineering design, construction and use, the gravity flow draining is efficient owing to having, save human cost obtains using comparatively widely.
The gravity flow draining comprises channel flow and pipe stream (containing non-full pipe and full-section pipe-flow dual mode).In the prior art, be subjected to the influence of water toward bottom stream thinking set, the gravity flow draining need guarantee that all any water gauge height of crossing all must not be higher than water inlet flowing water face absolute altitude in the drainage system, otherwise water can't be got rid of.
Existing traditional engineering gravity flow row (drawing) water-bound mainly contains types such as open drain, cover plate ditch, sewer, french drain, slab culvert, arch culvert, pipe culvert, inverted siphon culvert and aqueduct.
All need to carry out excavation construction with the upper type majority, Chang Wufa evades pipeline and moves the risk that changes in the digging process, and the construction working amount is big, improves construction cost; Simultaneously, because major part in the dark, the failure judgement place is also inconvenient for the maintenance work of unimpeded and leak stopping on the ground, reduces operating efficiency.
Therefore, need improve, can avoid a large amount of excavations of work progress, thereby can evade pipeline and move the risk that changes, eliminate, reduce the construction working amount, reduce construction cost because pipeline moves the construction cost that is transformed into to existing engineering drainage mode; Simultaneously, can be easier to the failure judgement place, the maintenance work of unimpeded and leak stopping is convenient, increases work efficiency.
The utility model content
In view of this, the utility model provides a kind of positive hydrocone type engineering drainage system, can avoid a large amount of excavations of work progress, thereby can evade pipeline and move the risk that changes, eliminate because pipeline moves the construction cost that is transformed into, reduce the construction working amount, reduce construction cost; Simultaneously, can be easier to the failure judgement place, the maintenance work of unimpeded and leak stopping is convenient, increases work efficiency.
Positive hydrocone type engineering drainage of the present utility model system, the positive syphon that comprises inverted U-shaped setting, positive syphon mouth is provided for preventing the import vaporization prevention device of liquid in pipe evaporation, positive syphon outlet is provided for preventing the outlet vaporization prevention device of liquid in pipe evaporation, and positive syphon top is provided with the gas-liquid displacement apparatus;
Described gas-liquid displacement apparatus comprises liquid reserve tank, inlet I, be positioned at the exhaust opening I at liquid reserve tank top and be positioned at the air inlet fluid infusion mouth of liquid reserve tank bottom, described positive syphon top is communicated with liquid reserve tank by the liquid reserve tank breather check valve that is arranged at air inlet fluid infusion mouth, the exhaust opening I is provided with the liquid reserve tank exhaust check valve, and described inlet I is provided with the feed liquor valve;
Automatic exchange system is set in the liquid reserve tank, automatically exchange system comprises activation lever, drives float valve, self-locking device and release float valve, described activation lever resistance arm end forms feed liquor valve drive end over against the feed liquor valve core, the power arm bottom fixedly installs stage clip, stage clip lower end fixedly connected liquid reserve tank breather check valve spool, power arm top is set with extension spring, the lever limited block that extension spring upper end fixedly connected is fixed; Drive float valve and comprise driving float, connecting rod and spring type mechanical accumulator, described spring type mechanical accumulator comprises energy-storaging spring and hinge bar, described hinge bar is articulated in liquid reserve tank in the mode that can swing in perpendicular, free end is by the fixedly connected driving float of connecting rod, described energy-storaging spring is positioned at hinge bar top, and an end is connected in liquid reserve tank, and the other end connects the hinge bar free end; Scalable and compressible spacing sleeve pipe is set between connecting rod and the power arm, sleeve pipe upper end with can be hinged along the hinged seat of connecting rod longitudinal sliding motion, the lower end connects the activation lever power arm;
Self-locking device comprises return spring and hinged latch hook, and described hinged latch hook is articulated in liquid reserve tank in the mode that can swing in perpendicular, the corresponding tapered end shape latch hook that is provided with in the outside, upper end with the activation lever power arm, and the inboard is provided with the return spring that it is applied compressive stress; Described release float valve comprises release float, release drag-line and pulling force switching mechanism, and described release drag-line one end connects the release float, and the other end connects hinged latch hook and applies the pulling force opposite with the latch hook direction by pulling force switching mechanism.
Further, the hinge bar of described spring type mechanical accumulator is two, is respectively in the energy-storaging spring both sides, and two hinge bars are articulated in two fixed bars that are fixedly set in liquid reserve tank with it one to one respectively, the other end is fixedly connected by cross bar, and described connecting rod is fixedly connected on cross bar; Described energy-storaging spring one end connects cross bar, and the other end connects the spring hinge extension bar that is articulated in liquid reserve tank in perpendicular in the mode that can swing;
Further, described connecting rod both lateral sides is provided with vertical chute respectively, and the hinged seat upper end is provided with open slot, and the open slot two side is respectively can embed along the mode that connecting rod vertically reciprocatingly slides in corresponding vertical chute;
Further, described sleeve pipe comprises inner sleeve that is fixedly connected on connecting rod and the outer tube that is fixedly connected on the activation lever power arm, and described outer tube is coated at inner sleeve, and described inner sleeve cylindrical fixedly installs positive stop lug boss;
Further, between described air inlet fluid infusion mouth and the positive syphon connecting pipeline is set, connecting pipeline is provided with positive syphon and annotates the suction branch road, annotates the suction branch road liquid-filling valve is set, and described liquid-filling valve and liquid-filling valve and notes are inhaled the branch road junction as in the seepage-proof liquid joint sealing;
Further, described liquid reserve tank exhaust opening is communicated in an exhaust fluid-tight case by the liquid reserve tank exhaust check valve, and the inlet II is set exhaust fluid-tight case and the top is provided with the exhaust opening II, and the exhaust opening II is provided with the exhaust flap valve; Further, described import vaporization prevention device comprises the vaporization prevention tank, and described positive syphon mouth pipeline section is a U type structure, and the import of U type structure import pipeline section upwards places in the vaporization prevention tank, and import is provided with the import float valve; Described positive syphon outlet pipe section is a U type structure, and the outlet of U type structure outlet pipe section makes progress, and outlet vaporization prevention device is the draining flap valve that is arranged at the outlet of U type structure outlet pipe section;
Further, described import vaporization prevention device comprises import vaporization prevention tank, and import vaporization prevention tank is provided with liquid-inlet and the import flap valve is set, and described positive syphon mouth places in the import vaporization prevention tank and is lower than the liquid-inlet of import vaporization prevention tank; Described outlet vaporization prevention device comprises outlet vaporization prevention tank, and outlet vaporization prevention tank is provided with liquid outlet and the gas vent flap valve is set, and described positive syphon outlet places in the outlet vaporization prevention tank and is lower than the liquid outlet of outlet vaporization prevention tank;
Further, described pulling force switching mechanism is fixed pulley, and described fixed pulley is positioned at return spring top, and release guy cable rounds fixed pulley connects hinged latch hook inboard;
Further, be connected with between the power arm of described activation lever and the liquid reserve tank breather check valve and lift rope, the described length that compresses that lifts the length of rope greater than stage clip.
The beneficial effects of the utility model: positive hydrocone type engineering drainage of the present utility model system, adopt positive siphon drainge system, vaporization prevention device and automatic vent water charging system are set, can keep hull-borne automatically, can avoid a large amount of excavations of work progress, save the open excavation amount in a large number, can reduce even evade pipeline and move the risk probability that changes, reduction even elimination reduce the construction working amount because pipeline moves the construction cost that is transformed into, and reduce construction cost; Simultaneously, can be easier to the failure judgement place, the maintenance work of unimpeded and leak stopping is convenient, increases work efficiency; Be applicable to that when on drainage line, adopting traditional gravity flow pressure free current drain structure thing minimum space that its structure requires (and then the flowing water absolute altitude is walked) can't evade structure such as water pipe, tracheae, oil pipe, cable, communication pipe and must move when changing above pipeline enforcement, or adopt gravity flow barotropic flow mode can avoid that moving of above pipeline changes but the inconvenience of construct, when of a high price, can sentence positive siphon at above pipeline and implement the draining leap; Embankment district culvert adopts positive siphon drainage mode as (replenishing), and after absolute altitude promoted, the more traditional drainage pattern of its total cost was more saved, the duration is shorter.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is a gas-liquid displacement apparatus structural representation;
Fig. 3 is a seepage-proof liquid joint sealing structural representation;
Fig. 4 is the spring type mechanical accumulator structural representation;
Fig. 5 is the self-locking device structural representation;
Fig. 6 is for driving the float valve structural representation;
Fig. 7 is embodiment two positive syphon mouth vaporization prevention apparatus structure schematic diagrames;
Fig. 8 is embodiment two positive syphon outlet vaporization prevention apparatus structure schematic diagrames.
The specific embodiment
Fig. 1 is the structural representation of the utility model embodiment one, Fig. 2 is a gas-liquid displacement apparatus structural representation, Fig. 3 is a seepage-proof liquid joint sealing structural representation, Fig. 4 is the spring type mechanical accumulator structural representation, Fig. 5 is the self-locking device structural representation, Fig. 6 is for driving the float valve structural representation, as shown in the figure: the positive hydrocone type engineering drainage system of present embodiment, the positive syphon 1 that comprises inverted U-shaped setting, positive syphon 1 import is provided for preventing the import vaporization prevention device of liquid in pipe evaporation, positive syphon 1 outlet is provided for preventing the outlet vaporization prevention device of liquid in pipe evaporation, and positive syphon 1 top is provided with gas-liquid displacement apparatus 2;
Described gas-liquid displacement apparatus comprises liquid reserve tank 201, inlet I 219, be positioned at the exhaust opening I 218 at liquid reserve tank 201 tops and be positioned at the air inlet fluid infusion mouth 220 of liquid reserve tank 201 bottoms, described positive syphon 1 top is communicated with liquid reserve tank 201 by the liquid reserve tank breather check valve 211 that is arranged at air inlet fluid infusion mouth 220, exhaust opening I 218 is provided with liquid reserve tank exhaust check valve 205, and described inlet I 219 is provided with feed liquor valve 212; As shown in the figure, admission valve is a ball valve, and spherical valve core is pressed under the effect of inlet hydraulic and realizes sealing on the valve seat;
Automatic exchange system is set in the liquid reserve tank 201, automatically exchange system comprises activation lever 214, drives float valve, self-locking device 207 and release float valve, described activation lever 214 resistance arm ends form feed liquor valve drive end 213 over against feed liquor valve 212 spools, as shown in the figure, feed liquor valve drive end 213 is also extended to form forward by the downward bending of resistance arm, the end is over against feed liquor valve 212 spools, when power arm presses down, feed liquor valve drive end 213 compound motions, wherein componental movement forward drives spherical valve core and overcomes hydraulic pressure and open; The power arm bottom fixedly installs stage clip 210, fixedly connected liquid reserve tank breather check valve 211 spools in stage clip 210 lower ends, and as shown in the figure, liquid reserve tank breather check valve 211 spools are spherical; Power arm top is set with extension spring 209, the lever limited block 208 that extension spring 209 upper ends fixedly connected are fixed; Drive float valve and comprise driving float 206, connecting rod 215d and spring type mechanical accumulator, described spring type mechanical accumulator comprises energy-storaging spring 215c and hinge bar 215j, described hinge bar 215j is articulated in liquid reserve tank 201 in the mode that can swing in perpendicular, free end is by the fixedly connected driving float 206 of connecting rod 215d, described energy-storaging spring 215c is positioned at hinge bar 215d top, and an end is connected in liquid reserve tank 201, and the other end connects hinge bar 215d free end; Scalable and compressible spacing sleeve pipe is set between connecting rod 215d and the power arm, sleeve pipe upper end with can be hinged along the hinged seat 215f of connecting rod 215d longitudinal sliding motion, the lower end connects activation lever 214 power arms;
Self-locking device comprises return spring 207d and hinged latch hook, described hinged latch hook is articulated in liquid reserve tank in the mode that can swing in perpendicular, as shown in the figure, hinged latch hook comprises hinged handle 207b and latch hook 207a, the hinged handle 207b upper end corresponding tapered end shape latch hook 207a that is provided with in the outside with activation lever 214 power arms, the inboard is provided with the return spring 207d that it is applied compressive stress; Described release float valve comprises release float 216, release drag-line 216a and pulling force switching mechanism, described release drag-line 216a one end connects release float 216, and the other end other end connects hinged latch hook by pulling force switching mechanism and applies and the opposite pulling force of latch hook 207a direction; In the present embodiment, described fixed pulley 207c is positioned at return spring 207d top, and release drag-line 216a walks around the hinged handle 207b inboard that fixed pulley 207c connects hinged latch hook; Certainly, pulling force switching mechanism also can be adopted right angle bar bar structure, can convert the vertical pulling force that 216 pairs of release drag-lines of release float 216a produces to horizontal pull equally, all can reach the purpose of this utility model.
In the present embodiment, the hinge bar 215j of described spring type mechanical accumulator is two, be respectively in energy-storaging spring 215c both sides, two hinge bar 215j are articulated in two fixed bar 251k that are fixedly set in liquid reserve tank with it one to one respectively, the other end is fixedly connected by cross bar, and described connecting rod 215d is fixedly connected on cross bar; Described energy-storaging spring 215c one end connects cross bar, and the other end connects the spring hinge extension bar 215b that is articulated in liquid reserve tank 201 in perpendicular in the mode that can swing by hinged seat 215a; Be beneficial to and make spring type mechanical accumulator when action, keep balance, the sensitivity of safety action.
In the present embodiment, described connecting rod 215d both lateral sides is provided with vertical chute 215e respectively, and hinged seat 215f upper end is provided with open slot, and the open slot two side is respectively can embed along the mode that connecting rod vertically reciprocatingly slides in corresponding vertical chute 215e; Simple in structure, be active in one's movements.
In the present embodiment, described sleeve pipe comprises the inner sleeve 215h that is fixedly connected on connecting rod 215d and is fixedly connected on the outer tube 215i of activation lever 214 power arms, described outer tube 215i is coated at inner sleeve 215h, described inner sleeve 215h cylindrical fixedly installs positive stop lug boss 215g, by positive stop lug boss 215g outer tube 215i is applied downward power, simple and stable structure, good reliability.
In the present embodiment, between described air inlet fluid infusion mouth 220 and the positive syphon 1 connecting pipeline 302 is set, connecting pipeline 302 is provided with positive syphon and annotates suction branch road 303, annotate suction branch road 303 liquid-filling valve 304 is set, described liquid-filling valve 304 and liquid-filling valve 304 are inhaled branch road 303 junctions as in the seepage-proof liquid joint sealing 3 with notes; Prevent that gas from infiltrating positive syphon 1, guarantees the reliability of positive siphonic system; Annotate to inhale branch road 303 be used for first or lost efficacy after enable in positive syphon gas in fluid injection or the suction tube once more, make to be full of liquid in the pipe.
In the present embodiment, described liquid reserve tank exhaust opening 218 is communicated in an exhaust fluid-tight case 204 by liquid reserve tank exhaust check valve 205, and exhaust fluid-tight case 204 is provided with inlet II 202 and the top is provided with exhaust opening II 203, and exhaust opening II 203 is provided with exhaust flap valve 203a; Exhaust fluid-tight case 204 prevents that gas from infiltrating liquid reserve tank 201, guarantees the reliability of positive siphonic system.
In the present embodiment, described import vaporization prevention device comprises vaporization prevention tank 5, and liquid is flowed into by channel opening, and described positive syphon 1 import pipeline section 7 is a U type structure, and import pipeline section 7 imports of U type structure upwards place in the vaporization prevention tank 5, and import is provided with import float valve 6; Described positive syphon 1 outlet pipe section 8 is a U type structure, and outlet pipe section 8 outlets of U type structure make progress, and outlet vaporization prevention device is the draining flap valve 4 that is arranged at outlet pipe section 8 outlets of U type structure; Simple and reliable for structure, effectively prevent water evaporates in the positive syphon.
Fig. 7 is embodiment two positive syphon mouth vaporization prevention apparatus structure schematic diagrames, Fig. 8 is embodiment two positive syphon outlet vaporization prevention apparatus structure schematic diagrames, as shown in the figure, present embodiment only is with the difference of embodiment one: the import vaporization prevention device of present embodiment and embodiment one and outlet vaporization prevention apparatus structure are different, in the present embodiment, described import vaporization prevention device comprises import vaporization prevention tank 9, import vaporization prevention tank 9 is provided with liquid-inlet 10 and import flap valve 10a is set, and described positive syphon mouth 7a places in the import vaporization prevention tank 9 and is lower than the liquid-inlet 10 of import vaporization prevention tank 9; Described outlet vaporization prevention device comprises outlet vaporization prevention tank 11, outlet vaporization prevention tank 11 is provided with liquid outlet 12 and gas vent flap valve 12a is set, described positive syphon outlet 8a places in the outlet vaporization prevention tank 11, and the liquid outlet 12 that is lower than outlet vaporization prevention tank 11 is simple in structure, reliable for effect.
In the present embodiment, be connected with between the power arm of described activation lever 214 and the liquid reserve tank breather check valve 211 and lift rope 210a, the described length that compresses that lifts the length of rope 210a greater than stage clip 210, present embodiment adopts one and lifts rope 210a, lift rope 210a and pass stage clip 210, the one end connects the power arm of activation lever 214, and the other end connects liquid reserve tank breather check valve 211, and liquid reserve tank breather check valve 211 can be opened when guaranteeing to move on the power arm.
The utility model utilizes law of connected vessels to carry out draining in use; If gas is arranged in the syphon, then enter liquid reserve tank by the liquid reserve tank breather check valve, in liquid reserve tank, form pressure, the air inlet fluid infusion mouth of the interior water of liquid reserve tank bottom liquid reserve tank enters positive syphon and carries out fluid infusion, drawdown in the liquid reserve tank, when dropping to than low water stage, the activation lever power arm is moved under the pressure of connecting rod and sleeve pipe at the driving float that drives float valve, presses liquid reserve tank breather check valve spool by stage clip, closes air inlet fluid infusion mouth, because stage clip and spring type mechanical accumulator are set, at this moment, energy-storaging spring surpasses hinge bar downwards, and hinge bar is applied pulling force, then connecting rod and sleeve pipe make the activation lever power arm continue to press down stage clip under the spring force effect, simultaneously, resistance arm drives the feed liquor valve core and opens, the liquid reserve tank water inlet, at this moment, the latch hook of self-locking device hooks activation lever power arm realization self-locking; When water level reached higher, the release float of release float valve spurred hinged latch hook by the release drag-line, moves in the latch hook, and the lever moving arm release lock is hooked in return under the extension spring effect, and the liquid reserve tank breather check valve is opened, and normally carried out the gas-liquid displacement.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail 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 breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (10)

1. positive hydrocone type engineering drainage system, it is characterized in that: the positive syphon that comprises inverted U-shaped setting, positive syphon mouth is provided for preventing the import vaporization prevention device of liquid in pipe evaporation, positive syphon outlet is provided for preventing the outlet vaporization prevention device of liquid in pipe evaporation, and positive syphon top is provided with the gas-liquid displacement apparatus;
Described gas-liquid displacement apparatus comprises liquid reserve tank, inlet I, be positioned at the exhaust opening I at liquid reserve tank top and be positioned at the air inlet fluid infusion mouth of liquid reserve tank bottom, described positive syphon top is communicated with liquid reserve tank by the liquid reserve tank breather check valve that is arranged at air inlet fluid infusion mouth, the exhaust opening I is provided with the liquid reserve tank exhaust check valve, and described inlet I is provided with the feed liquor valve;
Automatic exchange system is set in the liquid reserve tank, automatically exchange system comprises activation lever, drives float valve, self-locking device and release float valve, described activation lever resistance arm end forms feed liquor valve drive end over against the feed liquor valve core, the power arm bottom fixedly installs stage clip, stage clip lower end fixedly connected liquid reserve tank breather check valve spool, power arm top is set with extension spring, the lever limited block that extension spring upper end fixedly connected is fixed; Drive float valve and comprise driving float, connecting rod and spring type mechanical accumulator, described spring type mechanical accumulator comprises energy-storaging spring and hinge bar, described hinge bar is articulated in liquid reserve tank in the mode that can swing in perpendicular, free end is by the fixedly connected driving float of connecting rod, described energy-storaging spring is positioned at hinge bar top, and an end is connected in liquid reserve tank, and the other end connects the hinge bar free end; Scalable and compressible spacing sleeve pipe is set between connecting rod and the power arm, sleeve pipe upper end with can be hinged along the hinged seat of connecting rod longitudinal sliding motion, the lower end connects the activation lever power arm;
Self-locking device comprises return spring and hinged latch hook, and described hinged latch hook is articulated in liquid reserve tank in the mode that can swing in perpendicular, the corresponding tapered end shape latch hook that is provided with in the outside, upper end with the activation lever power arm, and the inboard is provided with the return spring that it is applied compressive stress; Described release float valve comprises release float, release drag-line and pulling force switching mechanism, and described release drag-line one end connects the release float, and the other end connects hinged latch hook and applies the pulling force opposite with the latch hook direction by pulling force switching mechanism.
2. positive hydrocone type engineering drainage according to claim 1 system, it is characterized in that: the hinge bar of described spring type mechanical accumulator is two, be respectively in the energy-storaging spring both sides, two hinge bars are articulated in two fixed bars that are fixedly set in liquid reserve tank with it one to one respectively, the other end is fixedly connected by cross bar, and described connecting rod is fixedly connected on cross bar; Described energy-storaging spring one end connects cross bar, and the other end connects the spring hinge extension bar that is articulated in liquid reserve tank in perpendicular in the mode that can swing.
3. positive hydrocone type engineering drainage according to claim 2 system, it is characterized in that: described connecting rod both lateral sides is provided with vertical chute respectively, the hinged seat upper end is provided with open slot, and the open slot two side is respectively can embed along the mode that connecting rod vertically reciprocatingly slides in corresponding vertical chute.
4. positive hydrocone type engineering drainage according to claim 3 system, it is characterized in that: described sleeve pipe comprises the inner sleeve that is fixedly connected on connecting rod and is fixedly connected on the outer tube of activation lever power arm, described outer tube is coated at inner sleeve, and described inner sleeve cylindrical fixedly installs positive stop lug boss.
5. positive hydrocone type engineering drainage according to claim 4 system, it is characterized in that: between described air inlet fluid infusion mouth and the positive syphon connecting pipeline is set, connecting pipeline is provided with positive syphon and annotates the suction branch road, annotate the suction branch road liquid-filling valve is set, described liquid-filling valve and liquid-filling valve and notes are inhaled the branch road junction as in the seepage-proof liquid joint sealing.
6. positive hydrocone type engineering drainage according to claim 5 system, it is characterized in that: described liquid reserve tank exhaust opening is communicated in an exhaust fluid-tight case by the liquid reserve tank exhaust check valve, the inlet II is set exhaust fluid-tight case and the top is provided with the exhaust opening II, and the exhaust opening II is provided with the exhaust flap valve.
7. according to the described positive hydrocone type engineering drainage of the arbitrary claim of claim 1 to 6 system, it is characterized in that: described import vaporization prevention device comprises the vaporization prevention tank, described positive syphon mouth pipeline section is a U type structure, the import of U type structure import pipeline section upwards places in the vaporization prevention tank, and import is provided with the import float valve; Described positive syphon outlet pipe section is a U type structure, and the outlet of U type structure outlet pipe section makes progress, and outlet vaporization prevention device is the draining flap valve that is arranged at the outlet of U type structure outlet pipe section.
8. according to the described positive hydrocone type engineering drainage of the arbitrary claim of claim 1 to 6 system, it is characterized in that: described import vaporization prevention device comprises import vaporization prevention tank, import vaporization prevention tank is provided with liquid-inlet and the import flap valve is set, and described positive syphon mouth places in the import vaporization prevention tank and is lower than the liquid-inlet of import vaporization prevention tank; Described outlet vaporization prevention device comprises outlet vaporization prevention tank, and outlet vaporization prevention tank is provided with liquid outlet and the gas vent flap valve is set, and described positive syphon outlet places in the outlet vaporization prevention tank and is lower than the liquid outlet of outlet vaporization prevention tank.
9. positive hydrocone type engineering drainage according to claim 8 system, it is characterized in that: described pulling force switching mechanism is fixed pulley, and described fixed pulley is positioned at return spring top, release guy cable rounds fixed pulley connects hinged latch hook inboard.
10. positive hydrocone type engineering drainage according to claim 9 system is characterized in that: be connected with between the power arm of described activation lever and the liquid reserve tank breather check valve and lift rope, the described length that compresses that lifts the length of rope greater than stage clip.
CN2010202118984U 2010-06-02 2010-06-02 Positive siphon type drainage system for engineering Expired - Fee Related CN201713925U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105210979A (en) * 2015-11-12 2016-01-06 浙江海洋学院 Movable pollution discharge device
CN106103856A (en) * 2014-03-10 2016-11-09 蔡文宾 Start method and the drainage arrangement of the drainage arrangement for siphon liquid
CN106968326A (en) * 2017-04-27 2017-07-21 台州学院 A kind of movable siphonal water decanter
CN107142998A (en) * 2017-05-04 2017-09-08 台州学院 A kind of water-fetching head for preventing siphon pipe from evacuating

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106103856A (en) * 2014-03-10 2016-11-09 蔡文宾 Start method and the drainage arrangement of the drainage arrangement for siphon liquid
CN106103856B (en) * 2014-03-10 2019-12-13 蔡文宾 Method for starting up a drain for siphoning liquid and drain
CN105210979A (en) * 2015-11-12 2016-01-06 浙江海洋学院 Movable pollution discharge device
CN106968326A (en) * 2017-04-27 2017-07-21 台州学院 A kind of movable siphonal water decanter
CN107142998A (en) * 2017-05-04 2017-09-08 台州学院 A kind of water-fetching head for preventing siphon pipe from evacuating

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