CN103541909A - Vertical type non-leakage efficient and energy-saving idling-resistant synchronous self-sucking pump - Google Patents

Vertical type non-leakage efficient and energy-saving idling-resistant synchronous self-sucking pump Download PDF

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Publication number
CN103541909A
CN103541909A CN201210247775.XA CN201210247775A CN103541909A CN 103541909 A CN103541909 A CN 103541909A CN 201210247775 A CN201210247775 A CN 201210247775A CN 103541909 A CN103541909 A CN 103541909A
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China
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pump
liquid
energy
vertical
impeller
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Pending
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CN201210247775.XA
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Chinese (zh)
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刘铭
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刘铭
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Priority to CN201210247775.XA priority Critical patent/CN103541909A/en
Publication of CN103541909A publication Critical patent/CN103541909A/en
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Abstract

The invention discloses a vertical type non-leakage efficient and energy-saving idling-resistant synchronous self-sucking pump which is suitable for lifting and delivering liquid in all fields. According to the technical scheme and method, the mode is that a vertical type centrifugal pump is connected with a fore-pump liquid tank, a liquid suction opening is formed in the fore-pump liquid tank, and the front end of the fore-pump liquid tank and a labyrinth or an auxiliary impeller power seal device are located on the same horizontal line. The upper end of a pump body is connected with a middle tube, a straight tube is arranged on the upper portion of the middle tube and communicated with the fore-pump liquid tank, a pump shaft is connected with a motor through a pump linkage, a support is installed on the motor, the labyrinth or the auxiliary impeller power seal device is arranged on the upper portion of the pump shaft, an impeller device is arranged on the lower portion of the pump shaft, and therefore a rotation assembly is formed and penetrates in the pump body. A round tube with a maximized liquid suction area is arranged on the fore-pump liquid tank. The vertical type non-leakage efficient and energy-saving idling-resistant synchronous self-sucking pump has the advantages of being efficient, saving energy, being environmentally friendly, free of leakage, capable of exhausting liquid and idling resistant, sucking by itself synchronously, not needing second-time liquid injection and a matched liquid supplement device, and being easy and convenient to operate, simple in structure, convenient to maintain, low in maintenance cost, long in service life and the like.

Description

The energy-efficient synchronous self-priming pump of resistance to idle running of vertical leakless
Technical field:
The present invention relates to the energy-efficient synchronous self-priming pump of resistance to idle running of a kind of vertical leakless, is the lifting pump that is widely used in liquid level in the fields such as electronics, electric power, chemical industry, iron and steel, food, plating, environmental protection, fire-fighting, urban sewage, defence and military.Especially relate in a kind of medium, contain granule foreign, easily de-liquid, inhale journey high, without leakage, energy-efficient, resistance to idle running, synchronous self-priming pump.
Background technique:
Correlation technique as the energy-efficient synchronous self-priming pump of resistance to idle running of a kind of vertical leakless of the present invention, is conducive to transfer pump and well moves.Existing self-priming pump, all adopts air-water separation dividing plate, and sealing place adopts filler or machine envelope, and self-priming time is long, suction journey is low, and efficiency is low, and vibration during operation, noise is large, and sealing place is easily leaked, fragile, not resistance to idle running, is unfavorable for energy-conserving and environment-protective, can not meet the requirement of water pump Quick water exit.
In view of above-mentioned technology existing problems, new problem to be solved by this invention is:
One, pump require without leaking, resistance to idle running, need to extend sealing place working life, sealing place is not fragile, when resistance to idle running need be rotated, rotating ring and stationary ring face are without friction and can guarantee the technological scheme that seals.
Two, pump requires energy-efficient, the synchronous water outlet of self-priming, to inhale journey high, needs to adopt this inefficient technological scheme of air-water separation dividing plate.
Summary of the invention:
The object of the invention is to develop the energy-efficient synchronous self-priming pump of resistance to idle running of a kind of vertical leakless, form is that vertical centrifugal pump is filled with and is connected with liquid before pump, overcome deficiency of the prior art, a kind of rational in infrastructure, easy for installation, good seal performance, long service life, energy-saving and environmental protection, high efficiency, self-priming pump that maintenance cost is low are provided.Well-designed and ingenious textural association, in use self-priming is fast to have solved user, and suction journey is high, and efficiency is high, energy saving, in pond, liquid is drained the economic loss that causes self-priming pump to damage, and be the more than 10 times of original pump working life.
The object of the invention is to develop above-mentioned technical task and form, its technical solution forms as follows.
The present invention is without leaking the energy-efficient synchronous self-priming pump of resistance to idle running, form is vertical centrifugal pump, comprise motor, support, pump connection, pump shaft, middle cylinder, labyrinth or dynamic sealing of auxiliary impeller, bonnet, impeller, locking nut, key, the pump housing, liquid inlet pipe, before pump, liquid is filled with, pick-up tube etc., the described pump housing is filled with and is communicated with liquid before pump, before pump, liquid is filled with and is provided with liquid sucting port, described pump housing upper end is connected with middle cylinder, described middle cylinder top is provided with a straight tube and fills with and be communicated with liquid before pump, described pump shaft is joined with motor and is connected by pump, support is arranged on motor, pump shaft top is provided with labyrinth or dynamic sealing of auxiliary impeller device, bottom is provided with impeller unit, form a rotating assembly and penetrate the pump housing.
Described labyrinth or dynamic sealing of auxiliary impeller device upper end and support bottom surface, sidepiece and support lower end are provided with Seal cage Spielpassung.
Impeller upper lateral part and pump housing Spielpassung in described impeller unit, impeller suction inlet and pump housing liquid entering hole Spielpassung.
Described impeller is centrifugal.
The described pump housing is anticentripetal spiral casing.
The front liquid of described pump is filled with and is provided with pick-up tube is straight tube or anti-L-type, and its upper end and labyrinth or dynamic sealing of auxiliary impeller device be totally one horizontal line.
Before described pump, liquid is provided with imbibition area above filling with and maximizes circular bobbin.
The energy-efficient synchronous self-priming pump of the resistance to idle running effect of vertical leakless of the present invention: before the present invention adopts vertical centrifugal pump and pump, liquid is filled with connected structure, because adopting structure, it is centrifugal pump, power demand is only general centrifugal pump power, efficiency is high, not adopt air-water separation principle, noise is low, vibrates little, smooth running, need not fix by stone bolt; Sealing place adopts the sealing of dynamic pressure wheel, long service life; Pump form is vertical, utilizes liquid sucting port upper end and labyrinth or dynamic sealing of auxiliary impeller device totally one horizontal line, and during shutdown, in outer pipe, unnecessary liquid is filled with liquid before reflux pump, in the liquid sucting port pipe backflow pool of postponing, thereby seals while being in start, shutdown all without leaking; The front liquid irrigating root of pump is constant volume according to suction pipe volume size multiple relation, and suction head is 10m closely, synchronous water outlet while reaching pump unlatching; When pump is shut down, prevent before pump that liquid produces siphon aneroid in filling with or liquid is not enough, middle cylinder top is provided with a straight tube and is communicated with by sealing place air inlet and stops with liquid filling before pump, need not secondary fluid injection; When pump is opened, prevent before pump liquid fill with in liquid level reduce, middle cylinder top be provided with a straight tube and liquid before pump fill with is communicated with by cylinder liquid constantly circulate supplementaryly, need not separately add liquid supply device; Motor and pump shaft adopt rigid joint, and pump shaft is short and thick, and concentricity is high, few easy workout part, reliable steady, fault-free.
The appearance of the energy-efficient synchronous self-priming pump of resistance to idle running of vertical leakless, it is a kind of revolutionary breakthrough of current original self-priming pump, fundamentally solved up hill and dale the energy-efficient of self-priming pump, the narrow limitation of original self-priming pump and the problem that life-span length exists have been solved simultaneously, got rid of the economic loss that the error of operator's certain operations causes, the birth of the energy-efficient synchronous self-priming pump of resistance to idle running of this vertical leakless, possess energy-efficient, environmental protection, without leaking, can take off liquid, resistance to idle running, synchronous self-priming, need not secondary fluid injection, need not supporting liquid supply device, easy and simple to handle, simple in structure, easy to maintenance, maintenance cost is low, the advantages such as long service life.
Accompanying drawing explanation:
Fig. 1 is the structural representation of the energy-efficient synchronous self-priming pump of resistance to idle running of vertical leakless;
In figure: 1 motor; 2 pump connection; 3 supports; 4 labyrinths or dynamic sealing of auxiliary impeller; 5 circular bobbins; 6 straight tubes; Before 7 pumps, liquid is filled with; 8 pick-up tube; 9 pump shafts; Cylinder in 10; 11 dynamic seal locking nuts; 12 pump housings; 13 impellers; 14 impeller lock jack panels; 15 liquid inlet pipes
Embodiment:
By the following examples the energy-efficient synchronous self-priming pump of resistance to idle running of vertical leakless of the present invention is described further: vertical centrifugal pump is by motor 1, pump connection 2, support 3, labyrinth or dynamic sealing of auxiliary impeller 4, pump shaft 9, middle cylinder 10, the pump housing 12, impeller 13, locking nut 11 forms, vertical centrifugal pump is filled with 7 with liquid before pump and is connected by liquid inlet pipe 13, before pump, liquid fills with 7 by circular bobbin 5, straight tube 6, pick-up tube 8 forms, its pick-up tube 8 upper ends and labyrinth or dynamic sealing of auxiliary impeller 4 be totally one horizontal line, middle cylinder 10 tops are provided with a straight tube 6 and are communicated with liquid filling 7 before pump, its straight tube 6 is air inlet cutout when pump is shut down, need not secondary fluid injection effect, continuous circulation liquid make-up when pump is opened, need not separately add liquid supply device effect, by above embodiment's technology, it is useful that method invention and this pump are implemented to use, brought into play the idle running of self-priming pump ability, without leaking, energy-efficient, synchronous self-priming, installation is without fixing practicability.
The above, it is only preferred embodiment of the present invention, this invention is not made the special restriction of any structural type, as embodiment slightly made to simple change according to the technology of the present invention essence, before pump, liquid filling change in shape and pick-up tube adopt straight tube to be equal in genus present technique scheme of the invention category on its basis.

Claims (7)

1. the energy-efficient synchronous self-priming pump of resistance to idle running of vertical leakless, form is vertical centrifugal pump, comprise motor, support, pump connection, pump shaft, middle cylinder, labyrinth or dynamic sealing of auxiliary impeller, bonnet, impeller, locking nut, key, the pump housing, liquid inlet pipe, before pump, liquid is filled with, pick-up tube, it is characterized in that: the described pump housing is filled with and is communicated with liquid before pump, before pump, liquid is filled with and is provided with liquid sucting port, described pump housing upper end is connected with middle cylinder, described middle cylinder top is provided with a straight tube and fills with and be communicated with liquid before pump, described pump shaft is joined with motor and is connected by pump, support is arranged on motor, pump shaft top is provided with labyrinth or dynamic sealing of auxiliary impeller device, bottom is provided with impeller unit, form a rotating assembly and penetrate the pump housing.
2. the energy-efficient synchronous self-priming pump of resistance to idle running of vertical leakless according to claim 1, described labyrinth or dynamic sealing of auxiliary impeller device upper end and support bottom surface, sidepiece and support lower end are provided with Seal cage Spielpassung.
3. the energy-efficient synchronous self-priming pump of resistance to idle running of vertical leakless according to claim 1, impeller upper lateral part and pump housing Spielpassung in described impeller unit, impeller suction inlet and pump housing liquid entering hole Spielpassung.
4. according to the energy-efficient synchronous self-priming pump of resistance to idle running of the vertical leakless described in claim 1 or 3, described impeller is centrifugal.
5. according to the energy-efficient synchronous self-priming pump of resistance to idle running of the vertical leakless described in claim 1 or 3, the described pump housing is anticentripetal spiral casing.
6. the energy-efficient synchronous self-priming pump of resistance to idle running of vertical leakless according to claim 1 and 2, before described pump, to fill with and be provided with pick-up tube be straight tube or anti-L-type to liquid, its upper end and labyrinth or dynamic sealing of auxiliary impeller device be totally one horizontal line.
7. the energy-efficient synchronous self-priming pump of resistance to idle running of vertical leakless according to claim 1, is provided with imbibition area above liquid filling before described pump and maximizes circular bobbin.
CN201210247775.XA 2012-07-13 2012-07-13 Vertical type non-leakage efficient and energy-saving idling-resistant synchronous self-sucking pump Pending CN103541909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210247775.XA CN103541909A (en) 2012-07-13 2012-07-13 Vertical type non-leakage efficient and energy-saving idling-resistant synchronous self-sucking pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210247775.XA CN103541909A (en) 2012-07-13 2012-07-13 Vertical type non-leakage efficient and energy-saving idling-resistant synchronous self-sucking pump

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CN103541909A true CN103541909A (en) 2014-01-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139490A (en) * 2018-06-13 2019-01-04 上海尧禹智能泵阀有限公司 A kind of resistance to idle running integrated module heat-proof corrosion resistant high-delieving-head self-suction pump of non-magnet
CN111878415A (en) * 2020-08-12 2020-11-03 江苏振华海科装备科技股份有限公司 Intelligent energy-saving turbid water lift pump system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606704A (en) * 1985-01-07 1986-08-19 Sloan Albert H Well point system and apparatus
CN2656680Y (en) * 2003-11-11 2004-11-17 吴波 Leakproof vertical self-priming pump
CN201129306Y (en) * 2007-12-12 2008-10-08 长沙天鹅工业泵股份有限公司 Vertical water absorption vertical self-suction pump without leakage
CN101672283A (en) * 2009-09-29 2010-03-17 淄博市博山齿轮厂 Vertical self-sucking pump
CN101737354A (en) * 2008-11-18 2010-06-16 上海凯泉泵业(集团)有限公司 Dynamic sealing vertical self sucking pump with high suction lift
CN202040088U (en) * 2011-05-09 2011-11-16 长沙天鹅工业泵股份有限公司 High-efficiency, energy-saving and leakage-free vertical self-sucking pump

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606704A (en) * 1985-01-07 1986-08-19 Sloan Albert H Well point system and apparatus
CN2656680Y (en) * 2003-11-11 2004-11-17 吴波 Leakproof vertical self-priming pump
CN201129306Y (en) * 2007-12-12 2008-10-08 长沙天鹅工业泵股份有限公司 Vertical water absorption vertical self-suction pump without leakage
CN101737354A (en) * 2008-11-18 2010-06-16 上海凯泉泵业(集团)有限公司 Dynamic sealing vertical self sucking pump with high suction lift
CN101672283A (en) * 2009-09-29 2010-03-17 淄博市博山齿轮厂 Vertical self-sucking pump
CN202040088U (en) * 2011-05-09 2011-11-16 长沙天鹅工业泵股份有限公司 High-efficiency, energy-saving and leakage-free vertical self-sucking pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139490A (en) * 2018-06-13 2019-01-04 上海尧禹智能泵阀有限公司 A kind of resistance to idle running integrated module heat-proof corrosion resistant high-delieving-head self-suction pump of non-magnet
CN109139490B (en) * 2018-06-13 2020-05-15 上海尧禹智能泵阀有限公司 Non-magnet idling-resistant integrated modular temperature-resistant corrosion-resistant high-lift self-priming pump
CN111878415A (en) * 2020-08-12 2020-11-03 江苏振华海科装备科技股份有限公司 Intelligent energy-saving turbid water lift pump system
CN111878415B (en) * 2020-08-12 2021-04-16 江苏振华海科装备科技股份有限公司 Intelligent energy-saving turbid water lift pump system

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Application publication date: 20140129