CN105421578B - A kind of prefabricated pumping plant bottom pull bar lifts cleaning apparatus for self - Google Patents

A kind of prefabricated pumping plant bottom pull bar lifts cleaning apparatus for self Download PDF

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Publication number
CN105421578B
CN105421578B CN201511006307.3A CN201511006307A CN105421578B CN 105421578 B CN105421578 B CN 105421578B CN 201511006307 A CN201511006307 A CN 201511006307A CN 105421578 B CN105421578 B CN 105421578B
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China
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pumping plant
pull bar
cylinder
inspection platform
self
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CN201511006307.3A
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CN105421578A (en
Inventor
成立
宋希杰
徐文涛
吴牧天
刘超
周济人
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Yangzhou University
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Yangzhou University
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/22Adaptations of pumping plants for lifting sewage

Abstract

The present invention relates to a kind of prefabricated pumping plant bottom pull bar lifting cleaning apparatus for self, including pumping plant cylinder and the inspection platform being arranged in pumping plant cylinder, proof submersible sand discharging pump, inspection platform is arranged on the middle and upper part in pumping plant cylinder, proof submersible sand discharging pump is arranged at inspection platform lower section, and pumping plant cylinder is provided with inlet channel, outlet conduit;It is characterized in that:The inspection platform is provided with electric lift and drives liftable pull bar through electric lift, and one end that pull bar is placed in below inspection platform is fixedly connected with stainless steel plate, and stainless steel plate surrounding is sealed with the pumping plant cylinder inboard wall and coordinated;Liquid-level floater sensor is provided with the pumping plant cylinder.Simple structure of the present invention, it is easy for installation, water pump normal work can be protected to realize the automatically cleaning of prefabricated pumping plant again.The service life of water pump and pumping plant is extended, substantial amounts of manpower and materials have been saved, is safeguarded and disposal costs is relatively low.Market prospects can be very bright, can bring huge economic benefit.

Description

A kind of prefabricated pumping plant bottom pull bar lifts cleaning apparatus for self
Technical field
The present invention relates to a kind of prefabricated pumping plant bottom pull bar lifting cleaning apparatus for self, belong to hydraulic engineering field.
Background technology
With the continuous expansion of city size, the discharge capacity of municipal sewage is also increasing.Prefabricated pumping plant is in municipal sewage Collect and more and more important effect is played during focusing on.Prefabricated pumping plant is main by fiberglass formed cylinder body, diving Dredge pump, inspection platform, staircase, inlet channel, outlet conduit, automatic coupling device, automatic control system etc. are constituted.It is main to use In collecting and discharging sewage and waste water of residential quarters, restaurant, school, factory, army's barracks and other public places etc., mainly adopt With buried or half buried installation.
At present, the prefabricated pumping plant cylinder body bottom of in the market is all fixed, and the hanging height of water pump horn mouth is all certain.But It is that hanging value high is notable on horn mouth fluidised form influence nearby, suitable hanging height can make water flow stationary evenly into loudspeaker Mouthful.It is very poor into bell-mouthed flow-shape when hanging high smaller, cause hydraulic loss larger, and easily produce whirlpool Water pump is caused to produce cavitation.When hanging high larger, flow rate of water flow is smaller at base plate, and current can not be fully absorbed.In sewage Containing substantial amounts of sludge and other impurities rubbish, so as to cause pumping plant bottom easily to pile up sludge and rubbish, pumping plant work has both been influenceed Making performance can produce stink again, and it is very much inconvenience that cleaning is got up, and wastes substantial amounts of manpower and materials, safeguards and disposal costs are higher.Award Power patent of invention 201120088061X produces the well formula pumping plant of current of prewhirling using a kind of energy, and its know-why is cesspool The sewage of bottom flows into basin of prewhirling along basin septal fossula of prewhirling, and is formed and suction pump direction of rotation identical current in basin of prewhirling, The shutdown water level of suction pump can be effectively reduced, and beneficial to the sewage and sludge at cleaning cesspool bottom.But because Pump Suction Nozzle is pre- Rotation is increased, and enters the rotation circular rector enhancing of pump, and pump assembly can be caused to vibrate and occur cavitation.Disclosed patent of invention 201420411033.0 install rotary cleaning oar, Air plasma deodorizing apparatus and gas exhaust piping at pumping plant cylinder bottom, clear by rotation Stirring of the oar in bottom is swept, prevents sludge from piling up, eliminated peculiar smell and reach self-cleaning effect.But, electric rotating motivation is in work When can produce very big vibration, nor timely and effectively self-cleaning function can be reached.
The content of the invention
The present invention is fixed while to bring pump working performance not for prefabricated pumping plant cylinder body bottom in the market The problem of stabilization and prefabricated pumping plant automatical cleaning ability difference, solves these problems, there is provided one by improving prefabricated pumping plant polycrystalline substance Plant prefabricated pumping plant bottom pull bar lifting cleaning apparatus for self.
The purpose of the present invention is achieved through the following technical solutions, a kind of prefabricated pumping plant bottom pull bar lifting automatically cleaning dress Put, including pumping plant cylinder and the inspection platform, the proof submersible sand discharging pump that are arranged in pumping plant cylinder, inspection platform is arranged on pumping plant cylinder Internal middle and upper part, proof submersible sand discharging pump is arranged at inspection platform lower section, and pumping plant cylinder is provided with inlet channel, outlet conduit;Its It is characterized in:The inspection platform is provided with electric lift and drives liftable pull bar, pull bar to be placed in through electric lift One end below inspection platform is fixedly connected with stainless steel plate, and stainless steel plate surrounding is matched somebody with somebody with pumping plant cylinder inboard wall sealing Close;Liquid-level floater sensor is provided with the pumping plant cylinder, according to the water level in the pumping plant cylinder that liquid-level floater sensor is transmitted Signal, drives pull bar to lift stainless steel plate by electric lift.
The inlet channel exit is installed by crush type grid.
The proof submersible sand discharging pump is hung in pump barrel by guide rod.
The outlet conduit is connected by flange, flexible flexible glue joint, 90 ° of bend pipes with proof submersible sand discharging pump, inspection platform Steady brace is provided with, outlet conduit is fixed by the steady brace on inspection platform.
The pumping plant cylinder top is provided with passage.
The pumping plant cylinder top is provided with pumping plant entrance, and staircase is provided between inspection platform and pumping plant entrance.
The stainless steel plate surrounding winds water proof rubber band.
The pumping plant cylinder is made up of fiber fw frp.
Breather line is installed on the barrel of the pumping plant cylinder bottom plate top.
The present invention simple, manufacturing rational in infrastructure is easy, by the present invention, pumping plant bottom is changed to moving up and down Resistance to compression stainless steel plate, in resistance to compression stainless steel plate four pull bars that can automatically control lifting installed above.
Prefabricated pumping plant cylinder is made up of fiber fw frp, inspection platform, proof submersible sand discharging pump is provided with pumping plant cylinder, is helped Ladder, automatic coupling device, liquid-level floater sensor, automatic control system, inlet and outlet pipe lines etc..Inspection platform is arranged on pumping plant cylinder Internal middle and upper part, staircase be arranged on inspection platform and pumping plant cylinder it is suitable for reading between, inlet channel exit install crush type Grid, is entered in pump barrel into the debris contained by the current in inlet channel by crush type grid.Proof submersible sand discharging pump is by leading Bar is hung in pumping plant cylinder, and outlet conduit is connected by flange, 90 ° of bend pipes with water pump, to prevent outlet conduit from being transported because of water pump Shaken during row and cause to damage, outlet conduit is fixed by the steady brace on inspection platform, and in outlet conduit Fixed again with bolt through during inspection platform.Passage is provided with the top of pumping plant cylinder to make air in pumping plant cylinder smooth It is logical.Pumping plant cylinder uses double bottom structure, and four pull bars that can automatically control lifting are installed in resistance to compression stainless steel plate, draws Bar is lifted by the electric lift in maintenance.Stainless steel plate surrounding winds water proof rubber band, plays waterproof And avoid stainless steel plate from damaging the sliding of pumping plant cylinder.Breather pipe is installed on pumping plant cylinder barrel above pumping plant cylinder bottom plate Road, tonifying Qi and deflation are carried out when resistance to compression stainless steel plate is moved up and down.
According to the water level signal in the pumping plant cylinder that liquid-level floater sensor is transmitted, appropriate liter is carried out to stainless steel plate Drop.When water level is higher in pumping plant cylinder, regulation resistance to compression stainless steel plate is DL apart from horn mouth distance(DL is that horn mouth is straight Footpath), it is to avoid because the excessive generation cavitation of flow velocity causes submersible sewage pump operation unstable;When water level is relatively low in pumping plant cylinder, rise Resistance to compression stainless steel plate high, resistance to compression stainless steel plate is apart from horn mouth distance(0.5-0.67)DL(DL is horn mouth diameter), A bottom flow rate of water flow is increased, impurity is fully absorbed in making current.The present invention had not only protected water pump but also had realized prefabricated pumping plant Automatically cleaning.The service life of water pump and pumping plant is extended, substantial amounts of manpower and materials have been saved, is safeguarded and disposal costs is relatively low. In short, pumping plant bottom is changed to resistance to compression stainless steel plate moving up and down by the present invention, pacify on resistance to compression stainless steel plate Fill four pull bars that can automatically control lifting.According to the water level in cylinder, appropriate lifting is carried out to stainless steel plate so as to obtain Vacantly high to suitable horn mouth, a hanging timing high fully absorbs the interior water body at the middle and upper levels of cylinder, makes water pump operation steady, water in cylinder When potential drop is low, impurity is fully absorbed in reducing the hanging low current of cylinder high, has not only protected water pump normally to run but also realize prefabricated The automatically cleaning of pumping plant.
Simple structure of the present invention, it is easy for installation, water pump normal work can be protected to realize the automatically cleaning of prefabricated pumping plant again. The service life of water pump and pumping plant is extended, substantial amounts of manpower and materials have been saved, is safeguarded and disposal costs is relatively low.Market prospects meeting It is very bright, huge economic benefit can be brought.
Brief description of the drawings
Fig. 1 is pumping plant floor plan.
In figure:1 pumping plant cylinder, 2 proof submersible sand discharging pumps, 3 stainless steel plates, 4 inlet channels, 5 crush type grids, 6 guide rods, 7 Electric lift, 8 pumping plant entrances, 9 staircases, 10 passages, 11 outlet conduits, 12 flanges, 13 pull bars, 14 breather pipes, 15 90 ° Bend pipe, 16 inspection platforms, 17 flexible flexible glue joints, 18 liquid-level floater sensors.
Specific embodiment
Below in conjunction with accompanying drawing and brief description of the drawings, the present invention is further illustrated.
Inspection platform 16 is arranged on the middle and upper part in pumping plant cylinder 1, and staircase 9 is arranged on inspection platform 16 and pumping plant cylinder 1 Between suitable for reading, specifically, can be arranged between inspection platform 16 and the pumping plant entrance 8 of pumping plant cylinder 1, go out in inlet channel 4 Crush type grid 5 is installed, the debris contained by the current in inlet channel 4 enter pumping plant cylinder by crush type grid 5 at mouthful In body 1.Proof submersible sand discharging pump 2 is hung in pumping plant cylinder 1 by guide rod 6, and outlet conduit 11 is connect by flange 12, flexible flexible glue First 17,90 ° of bend pipes 15 are connected with proof submersible sand discharging pump 2, to prevent outlet conduit 11 from being shaken when proof submersible sand discharging pump 2 runs caused by Damage, outlet conduit 11 is fixed by the steady brace on inspection platform 16, and in outlet conduit 11 through maintenance Fixed again with bolt during platform 16.Passage 10 is provided with to make clear air in pumping plant cylinder 1 at the top of pumping plant cylinder 1. Pumping plant cylinder 1 uses double bottom structure, and four pull bars 13 that can automatically control lifting are installed in resistance to compression stainless steel plate 3, Pull bar 13 is lifted by the electric lift 7 on inspection platform 16.The surrounding of stainless steel plate 3 winds water proof rubber Band, should waterproof also to avoid stainless steel plate 3 from damaging the sliding of pumping plant cylinder 1.In pumping plant cylinder(1)Pacify on the barrel of base plate top Dress breather line, tonifying Qi and deflation are carried out when resistance to compression stainless steel plate is moved up and down.
Specifically, a kind of prefabricated pumping plant bottom pull bar lifting cleaning apparatus for self, including pumping plant cylinder 1 and it is arranged at pumping plant Inspection platform 16, proof submersible sand discharging pump 2 in cylinder 1, inspection platform 16 are arranged on the middle and upper part in pumping plant cylinder 1, submersible sewage Pump 2 is arranged at the lower section of inspection platform 16, and pumping plant cylinder 1 is provided with inlet channel 4, outlet conduit 11;Set on inspection platform 16 It is equipped with electric lift 7 and drives liftable pull bar 13, pull bar 13 to be placed in the lower section of inspection platform 16 through electric lift 7 One end is provided with stainless steel plate 3, and the surrounding of stainless steel plate 3 coordinates with the inner wall sealing of pumping plant cylinder 1;The pumping plant cylinder 1 Liquid-level floater sensor 18 is inside provided with, according to the water level signal in the pumping plant cylinder 1 that liquid-level floater sensor 18 is transmitted, by electricity Dynamic lift 7 drives pull bar 13 to lift stainless steel plate 3.Wherein, crush type grid is installed in the exit of inlet channel 4 5.Proof submersible sand discharging pump 2 is hung in pump barrel by guide rod 6.Outlet conduit 11 passes through flange 12,17,90 ° of flexible flexible glue joint Bend pipe 15 is connected with proof submersible sand discharging pump 2, and inspection platform 16 is provided with steady brace, and outlet conduit 11 is by installed in inspection platform Steady brace on 16 is fixed.The top of pumping plant cylinder 1 is provided with passage 10.Between inspection platform 16 and pumping plant cylinder 1 are suitable for reading Staircase 9 is set.Water proof rubber band is wound in the surrounding of stainless steel plate 3.In the present invention, pumping plant cylinder 1 is by fiber fw frp It is made.
According to the water level signal in the pumping plant cylinder 1 that liquid-level floater sensor 18 is transmitted, stainless steel plate 3 is carried out suitably Lifting.When water level is higher in pumping plant cylinder 1, regulation resistance to compression stainless steel plate 3 is DL apart from horn mouth distance(DL is loudspeaker Mouth diameter), it is to avoid because the excessive generation cavitation of flow velocity causes water pump operation unstable;When water level is relatively low in pumping plant cylinder 1, raise Resistance to compression stainless steel plate 3, resistance to compression stainless steel plate 3 is apart from horn mouth distance(0.5-0.67)DL(DL is horn mouth diameter), A bottom flow rate of water flow is increased, impurity is fully absorbed in making current.The present invention had not only protected water pump but also had realized prefabricated pumping plant Automatically cleaning.The service life of water pump and pumping plant is extended, substantial amounts of manpower and materials have been saved, is safeguarded and disposal costs is relatively low.

Claims (9)

1. a kind of prefabricated pumping plant bottom pull bar lifting cleaning apparatus for self, including pumping plant cylinder(1)And it is arranged at pumping plant cylinder(1) Interior inspection platform(16), proof submersible sand discharging pump(2), inspection platform(16)It is arranged on pumping plant cylinder(1)Interior middle and upper part, diving row Dirty pump(2)It is arranged at inspection platform(16)Lower section, pumping plant cylinder(1)It is provided with inlet channel(4), outlet conduit(11);It is special Levying is:The inspection platform(16)It is provided with electric lift(7)And through electric lift(7)Drive liftable pull bar (13), pull bar(13)It is placed in inspection platform(16)One end of lower section is fixedly connected with stainless steel plate(3), stainless steel plate(3) Surrounding and the pumping plant cylinder(1)Inner wall sealing coordinates;The pumping plant cylinder(1)Inside it is provided with liquid-level floater sensor(18), root According to liquid-level floater sensor(18)The pumping plant cylinder for transmitting(1)Interior water level signal, by electric lift(7)Drive pull bar (13)To stainless steel plate(3)Lifted.
2. a kind of prefabricated pumping plant bottom pull bar according to claim 1 lifts cleaning apparatus for self, it is characterized in that:The water inlet Pipeline(4)Exit is installed by crush type grid(5).
3. a kind of prefabricated pumping plant bottom pull bar according to claim 1 lifts cleaning apparatus for self, it is characterized in that:The diving Dredge pump(2)By guide rod(6)Hang in pump barrel.
4. a kind of prefabricated pumping plant bottom pull bar according to claim 1 lifts cleaning apparatus for self, it is characterized in that:The water outlet Pipeline(11)By flange(12), flexible flexible glue joint(17), 90 ° of bend pipes(15)With proof submersible sand discharging pump(2)Connection, maintenance is flat Platform(16)It is provided with steady brace, outlet conduit(11)By installed in inspection platform(16)On steady brace fix.
5. a kind of prefabricated pumping plant bottom pull bar according to claim 1 lifts cleaning apparatus for self, it is characterized in that:The pumping plant Cylinder(1)Top is provided with passage(10).
6. a kind of prefabricated pumping plant bottom pull bar according to claim 1 lifts cleaning apparatus for self, it is characterized in that:The pumping plant Cylinder(1)Top is provided with pumping plant entrance(8), inspection platform(16)With pumping plant entrance(8)Between be provided with staircase(9).
7. a kind of prefabricated pumping plant bottom pull bar according to claim 1 lifts cleaning apparatus for self, it is characterized in that:It is described stainless Steel sole plate(3)Surrounding winds water proof rubber band.
8. a kind of prefabricated pumping plant bottom pull bar according to claim 1 lifts cleaning apparatus for self, it is characterized in that:The pumping plant Cylinder(1)It is made up of fiber fw frp.
9. a kind of prefabricated pumping plant bottom pull bar according to claim 1 lifts cleaning apparatus for self, it is characterized in that:The pumping plant Cylinder(1)Bottom upper side wall on breather line is installed(14).
CN201511006307.3A 2015-12-29 2015-12-29 A kind of prefabricated pumping plant bottom pull bar lifts cleaning apparatus for self Active CN105421578B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511006307.3A CN105421578B (en) 2015-12-29 2015-12-29 A kind of prefabricated pumping plant bottom pull bar lifts cleaning apparatus for self

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511006307.3A CN105421578B (en) 2015-12-29 2015-12-29 A kind of prefabricated pumping plant bottom pull bar lifts cleaning apparatus for self

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CN105421578A CN105421578A (en) 2016-03-23
CN105421578B true CN105421578B (en) 2017-06-16

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110387950A (en) * 2019-07-09 2019-10-29 上海克础机械设备有限公司 A kind of quickly forced-ventilated prefabricated pumping plant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE504982C2 (en) * 1995-11-24 1997-06-09 Flygt Ab Itt Ways to regulate the pumping out of a sewage pumping station
CN202809825U (en) * 2012-04-23 2013-03-20 青岛格林沃特水务有限公司 Precast buried type integrated sewage pump station
CN203905165U (en) * 2014-06-24 2014-10-29 南通神马线业有限公司 Automatic sewage disposal system
CN204059568U (en) * 2014-08-27 2014-12-31 北京金冠承科技发展有限公司 Full-automatic crush type sewage water lifter
CN205348378U (en) * 2015-12-29 2016-06-29 扬州大学 Prefabricated pump station bottom pull rod goes up and down from cleaning device

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