CN206530504U - A kind of Drawing-Core immersible pump of sectional - Google Patents

A kind of Drawing-Core immersible pump of sectional Download PDF

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Publication number
CN206530504U
CN206530504U CN201720182628.7U CN201720182628U CN206530504U CN 206530504 U CN206530504 U CN 206530504U CN 201720182628 U CN201720182628 U CN 201720182628U CN 206530504 U CN206530504 U CN 206530504U
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CN
China
Prior art keywords
pump
water
sump
diffuser
outlet conduit
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Expired - Fee Related
Application number
CN201720182628.7U
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Chinese (zh)
Inventor
朱红耕
卜舸
张仁田
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Yangzhou University
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Yangzhou University
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Priority to CN201720182628.7U priority Critical patent/CN206530504U/en
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Publication of CN206530504U publication Critical patent/CN206530504U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of Drawing-Core immersible pump of sectional, belongs to fluid machinery field of engineering technology, includes the blade wheel chamber of interconnection(13), diffuser(11), it is characterized in that, provided with coupled section(25), pump sump(28), water pump water outlet conduit(29), submersible motor(7);Diffuser(11)Pass through coupled section(25), pump sump(28)Connect water pump water outlet conduit(29), water pump water outlet conduit(29)It is provided with pump outlet(4);Submersible motor(7)It is fixedly mounted on diffuser(11)Go up and be located at coupled section(25), pump sump(28), water pump water outlet conduit(29)In the inner space surrounded, submersible motor(7)It is coaxial with water pump.Segment design and processing by different parts such as water pump, motor, pump sump section and outlet sections, reach the efficient integrated of Drawing-Core immersible pump, high-quality manufacture, Rapid Combination, easy disassembly are realized, beneficial to the purpose of maintenance.

Description

A kind of Drawing-Core immersible pump of sectional
Technical field
The utility model is related to a kind of Drawing-Core immersible pump of sectional, belongs to fluid machinery field of engineering technology.
Background technology
With the continuous progress and the continuous renewal of electromechanical equipment of electromechanical manufacturing technology, produced also with patented technology and knowledge The popular feeling that deepens continuously of protection is weighed, the professional division of electromechanical equipment producer is also being refined increasingly, each produces oneself strong The product of gesture, it is intended to improve product quality and reduction production cost.In water pump assembly production, water pump and motor manufacturing are adhered to separately not With industry, it is desirable to equipment and technology difference it is very big, the scope of the claims is also differed.Therefore, for same water pump works or motor For factory, it is difficult to both produce water pump alone, motor is produced again, then needs more professional equipments and technical resource.Therefore, water pump Unit is manufactured respectively, then sectional, and low part is required for technical requirements and class fit, can also be to more connection Battalion or cooperative enterprise subpackage, division of labor production, segmentation manufacture, can play respective technical advantage, can guarantee that electromechanical equipment is produced again Quality, it is cost-effective, increase the benefit.
Utility model content
The purpose of this utility model is to be directed to existing water pump assembly workmanship and required precision more and more higher, patent skill Increasingly stronger reality is realized in art and intellectual property protection, can not for general water pump manufacturing enterprise, or electric machine manufacturer It can ad infinitum expand investment or expanding production field, accomplish that whatsoever product has patent, technically all reliable advantage, all High quality of products can be produced.The purpose of this patent allows water by the way that Drawing-Core immersible pump is carried out segment design, manufacture and assembled Pump, motor, machining producer each play technical advantage and professional speciality, produce the high-quality production of technological precedence Product.
What the purpose of this utility model was realized in:A kind of Drawing-Core immersible pump of sectional, by adjustable vane axle stream Impeller of pump section, diffuser section, submersible motor, pump sump section, several parts such as coupled section and outlet section constitute, pass through segment design, make Make and assemble, the part such as motor and water pump and coupled section one entirety of formation can integrally be hung in from water conduit is pumped out, automatically and pump Well realizes coupling;When need to overhaul and safeguard, lamina tecti is opened, you can hang out water pump assembly core pulling.Driven by submersible motor Impeller rotates, and water body enters from horn mouth, and stator is flowed to through impeller, into pump sump section, streams after motor and to be led into water pump water outlet Pipe, from pump outlet outflow, is converted into the mechanical energy of motor the kinetic energy and potential energy of water body, completes energy conversion.
It is preferred that, described pump sump uses metal casting, and upper semisection is hollow straight-tube shape, its physical length can according to entering, Water outlet pool water level and pump head actual requirement are manufactured, and are connected by connecting bolt with water pump water outlet conduit flange.
Described pump sump lower semisection upper diameter is big, and lower diameter is small, in hollow waist drum shape, and inner surface is finished, if two Road sealing groove, embedded seal ring.
Described pump sump lower semisection inner surface and described coupled section outer surface precision-fit, are realized by two road sealing rings Sealing.
Pump sump basis is set on the outside of described pump sump, 8~12 stiffener plates are uniform, and screw is reserved on the basis of pump sump, can be led to Bolt is crossed to be fixedly mounted on pump sump foundation beam.
It is preferred that, described coupled section uses metal casting, and upper diameter is big, and lower diameter is small, in hollow waist drum shape, outside Surface Finishing, if two road sealing grooves, with described pump sump lower semisection inner surface precision-fit.
It is preferred that, described submersible motor is coaxial with water pump, and diffuser is fixedly mounted on by 12~16 connecting bolts On.
Set up defences at the top of described submersible motor water-stop binding post, power line is accessed by insulation joint conduit.
Core pulling hoisting ring is provided with the top of described submersible motor, is lifted by crane for units' installation with maintenance.
It is preferred that, described water pump water outlet conduit, using casting or steel-pipe welding, is three-port structure, its top, bottom and Side is respectively equipped with circular flange.
The upper end open of described water pump water outlet conduit is circle, and diameter is identical with pump sump outlet diameter, by sealing spiral shell Bolt is connected with lamina tecti flange.
The lamina tecti of described water pump water outlet conduit is provided with lamina tecti hoisting ring.
The lower ending opening of described water pump water outlet conduit is connected with pump sump outlet by flange.
It is preferred that, described pump shaft passes through described diffuser, bearing and water pump hub, and pump shaft end is locked with double nut It is anti-loose.
Described diffuser uses integral precision casting, built-in bearing and gland.
Described diffuser upper end is connected by connecting bolt with coupled section flange, and lower end passes through connecting bolt and blade wheel chamber Flange is connected.
Described blade wheel chamber is connected by connecting bolt with horn mouth flange.
Compared with prior art, the utility model has the advantages that:, will by segment design, manufacture and assembling Motor and pump part and coupled section one entirety of formation, can integrally hang in pump assembly from water output duct during installation, automatically with Pump sump realizes coupling, completes to install;When need to overhaul and safeguard, lamina tecti is opened, you can integrally hang out water pump assembly core pulling.It is logical Submersible motor driving impeller rotation is crossed, water body enters from horn mouth, flows to stator through impeller, into pump sump section, streams after motor Into water pump water outlet conduit, from pump outlet outflow, the mechanical energy of motor is converted into the kinetic energy and potential energy of water body, completed Energy is changed.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model.
In figure:1st, sealing bolt;2nd, lamina tecti;3rd, lamina tecti hoisting ring;4th, pump outlet;5th, pump hoisting ring;6、 Connecting bolt;7th, submersible motor;8th, stiffener plate;9th, pump sump basis;10th, connecting bolt;11st, diffuser;12nd, adjustable vane; 13rd, blade wheel chamber;14th, water pump hub;15th, connecting bolt;16th, double nut;17th, pump shaft;18th, fair water cone;19th, horn mouth;20th, even Connecting bolt;21st, key;22nd, connecting bolt;23rd, bearing;24th, connecting bolt;25th, coupled section;26 sealing rings;27th, waterproof sealing connects Line terminals;28th, pump sump;29th, water pump water outlet conduit;30th, insulation joint conduit;31st, conduit outlet and seal member;32nd, gland.
Embodiment
As shown in figure 1, a kind of Drawing-Core immersible pump of sectional, by sealing bolt 1, lamina tecti 2, lamina tecti hoisting ring 3, Pump outlet 4, pump hoisting ring 5, connecting bolt 6, submersible motor 7, stiffener plate 8, pump sump basis 9, connecting bolt 10, lead Leaf body 11, adjustable vane 12, blade wheel chamber 13, water pump hub 14, connecting bolt 15, double nut 16, pump shaft 17, fair water cone 18, loudspeaker Mouth 19, connecting bolt 20, key 21, connecting bolt 22, bearing 23, connecting bolt 24, coupled section 25, sealing ring 26, anti-watertight Sealing-in line terminals 27, pump sump 28, water pump water outlet conduit 29, insulation joint conduit 30, conduit outlet and seal member 31, gland 32 Deng part composition.
A kind of Drawing-Core immersible pump of sectional, is divided into axial-flow pump impeller section, diffuser section, submersible motor, pump sump section, coupling Close several sections of section and outlet section etc..
Submersible motor 7 shares pump shaft 17 with water pump, through diffuser 11 and water pump hub 14, is locked using double nut 16 anti- Pine connects de-.
Pump shaft 17 transmits moment of torsion by key 21 to impeller.
Submersible motor 7 is fixed on diffuser 11 by connecting bolt 24.Bearing 23 passes through pump shaft 17, installed in diffuser In 11, positioned by gland 32.Adjustable vane 12 is arranged on water pump hub 14, is placed in blade wheel chamber 13.
External power source is supplied through insulation joint conduit 30 to the waterproof sealing binding post 27 installed in the top of submersible motor 7 Answer electric power.Insulation joint conduit 30 passes through water pump water outlet conduit 29, realizes sealing with connecting by conduit outlet and seal member 31 Connect.
By bottom-up order, horn mouth 19 is connected by connecting bolt 20 with blade wheel chamber 13 flange;Blade wheel chamber 13 leads to Connecting bolt 22 is crossed to be connected with the flange of diffuser 11;Diffuser 11 is connected by connecting bolt 10 with the flange of coupled section 25.
Lamina tecti 2 is provided with lamina tecti hoisting ring 3.Lamina tecti 2 is fixed on water pump water outlet conduit 29 by sealing bolt 1 On.Water pump water outlet conduit 29 passes through connecting bolt 6 and pump sump 28.Pump sump 28 is fixed on hydraulic structure by pump sump basis 9, So as to which load is delivered on the basis of pumping plant.
The outer surface of coupled section 25 and the basic 9 hypomere inner surface precision-fits of pump sump, realize automatic coupling, are sealed by two roads Circle 26 reaches sealed purpose.
By sectional, the part such as submersible motor 7, diffuser 11, blade wheel chamber 13, horn mouth 19 and coupled section 25 shape Into a pump entirety.
Fixed pump sump basis 9, installation connects pump sump 28 and water pump water outlet conduit 29.
When water pump assembly is installed, sealing bolt 1 is backed out, shifting lamina tecti 2 is hung, the pump that foregoing assembling is finished integrally can be from pump The top of water output duct 29 is integrally lifted up into, and coupled section 25 realizes automatic coupling and sealing with pump sump 28, and pump is installed in place.
Top pressure closure plate 2 is closed, tightens after sealing bolt 1, switches on power, submersible motor 7 drives water pump hub 14 with movable vane Piece 12 rotates, and water body enters from horn mouth, and stator is flowed to through impeller, into pump sump 28, from the outflow of the surrounding of submersible motor 7, enters Water pump water outlet conduit 29, flows out from pump outlet 4, so that the mechanical energy of motor is converted into the kinetic energy and potential energy of water body, it is complete Into energy conversion.
When water pump assembly need to be overhauled and safeguarded, sealing bolt 1 is backed out, shifting lamina tecti 2 is hung, you can water pump assembly core pulling is whole Body is hung out.

Claims (6)

1. a kind of Drawing-Core immersible pump of sectional, includes the blade wheel chamber of interconnection(13), diffuser(11), it is characterized in that, Provided with coupled section(25), pump sump(28), water pump water outlet conduit(29), submersible motor(7);Diffuser(11)Pass through coupled section (25), pump sump(28)Connect water pump water outlet conduit(29), water pump water outlet conduit(29)It is provided with pump outlet(4);Diving electricity Machine(7)It is fixedly mounted on diffuser(11)Go up and be located at coupled section(25), pump sump(28), water pump water outlet conduit(29)What is surrounded is interior In portion space, submersible motor(7)It is coaxial with water pump.
2. the Drawing-Core immersible pump of a kind of sectional according to claim 1, it is characterized in that, the pump sump(28)Using gold Category casting, upper semisection is hollow straight-tube shape, passes through connecting bolt(6)With water pump water outlet conduit(29)Flange is connected;The pump sump (28)Lower semisection upper diameter is big, and lower diameter is small, and in hollow waist drum shape, inner surface finishing, if two road sealing grooves, is embedded close Seal;
The pump sump(28)Lower semisection inner surface and described coupled section(25)Outer surface precision-fit, it is real by two road sealing rings Now seal;
The pump sump(28)Outside sets pump sump basis, and 8~12 stiffener plates are uniform, and screw is reserved on the basis of pump sump, passes through spiral shell Bolt is fixedly mounted on pump sump foundation beam.
3. the Drawing-Core immersible pump of a kind of sectional according to claim 1, the coupled section(25)Using metal casting, Upper diameter is big, and lower diameter is small, in hollow waist drum shape, outer surface finishing, if two road sealing grooves, with the pump sump(28)Under Half section of inner surface precision-fit.
4. the Drawing-Core immersible pump of a kind of sectional according to claim 1, the submersible motor(7)Pass through 12~16 Connecting bolt is fixedly mounted on diffuser;
The submersible motor(7)Top is set up defences water-stop binding post, and power line is accessed by insulation joint conduit;
The submersible motor(7)Top is provided with core pulling hoisting ring.
5. the Drawing-Core immersible pump of a kind of sectional according to claim 1, the water pump water outlet conduit(29)Using casting Make or steel-pipe welding, be three-port structure, its top, bottom and side are respectively equipped with circular flange;
The upper end open of described water pump water outlet conduit is circle, and diameter is identical with pump sump outlet diameter, by sealing bolt and Lamina tecti flange is connected;
The water pump water outlet conduit(29)Lamina tecti(2)It is provided with lamina tecti hoisting ring;
The water pump water outlet conduit(29)Lower ending opening and pump sump(28)Outlet is connected by flange.
6. the Drawing-Core immersible pump of a kind of sectional according to claim 1, the Pump Axle(17)Through diffuser (11), bearing(23)And water pump hub(14), pump shaft end(17)Locked with double nut;The diffuser(11)Using overall essence Close casting, built-in bearing(23)And gland;The diffuser(11)Upper end passes through connecting bolt(24)With coupled section(25)Flange Connection, diffuser(11)Lower end passes through connecting bolt(22)With blade wheel chamber(13)Flange is connected;The blade wheel chamber(13)By even Connecting bolt(20)With horn mouth(19)Flange is connected.
CN201720182628.7U 2017-02-28 2017-02-28 A kind of Drawing-Core immersible pump of sectional Expired - Fee Related CN206530504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720182628.7U CN206530504U (en) 2017-02-28 2017-02-28 A kind of Drawing-Core immersible pump of sectional

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720182628.7U CN206530504U (en) 2017-02-28 2017-02-28 A kind of Drawing-Core immersible pump of sectional

Publications (1)

Publication Number Publication Date
CN206530504U true CN206530504U (en) 2017-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720182628.7U Expired - Fee Related CN206530504U (en) 2017-02-28 2017-02-28 A kind of Drawing-Core immersible pump of sectional

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677052A (en) * 2020-07-20 2020-09-18 扬州大学 Novel integrated pump station based on submersible electric pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677052A (en) * 2020-07-20 2020-09-18 扬州大学 Novel integrated pump station based on submersible electric pump

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170929

Termination date: 20200228