CN106640670A - Vertical-sucking-type multi-level pipeline pump and use method thereof - Google Patents
Vertical-sucking-type multi-level pipeline pump and use method thereof Download PDFInfo
- Publication number
- CN106640670A CN106640670A CN201610863074.7A CN201610863074A CN106640670A CN 106640670 A CN106640670 A CN 106640670A CN 201610863074 A CN201610863074 A CN 201610863074A CN 106640670 A CN106640670 A CN 106640670A
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- Prior art keywords
- water
- pump
- mandarin
- pump housing
- plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
- F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a vertical-sucking-type multi-level pipeline pump and a use method thereof. The vertical-sucking-type multi-level pipeline pump comprises a vacuum cavity of which the bottom is provided with a water inlet; a water drawing mechanism is arranged in the vacuum cavity; the water drawing mechanism comprises a pump body; a water outlet is arranged on the pump body; a multi-level impeller guide vane mechanism which is driven to rotate by a motor is arranged in the pump body; a water drawing opening which is located in the vacuum cavity is arranged at the bottom of the pump body; and a check valve which enables water to flow back to the vacuum cavity is arranged on the water drawing opening. The vertical-sucking-type multi-level pipeline pump is simple in structure and high in lift; a vacuum internal environment is effectively maintained; and maintenance and changing are convenient.
Description
Technical field：
The present invention relates to a kind of vertical suction multi-stage pipeline pump and its using method.
Background technology：
Pump is to occupy the high field of market sale rate in electronic product, each row, each industry, does not have the family of running water all few including rural area
Quickly do not developed in 1983 in 1998 manufacturers with pump, middle-size and small-size pump, export volume accounts for electronic product
In first place, be employment, earn foreign exchange and make very big contribution.
From 9 years, so far pump industry, without reform and change quick as other products, only increased similar in basic module
Type kind or done a little reforms in position therefore pump be by the look of it a kind of very simple product of structure, in fact pump be
A kind of irregular highly difficult product of using area, the purposes of pump is extremely complicated, and application scenario is ever-changing, bears various each
Sample, the liquid of cold and hot thickness, including flow, lift, suction is all each has something to recommend him, kind is numerous and diverse, and versatility is low, brings to pump reform
Very big pump highly difficult, over twenties years does not have the product that high-lighting reform, category electromechanical industries are most fallen behind.
The common product of industrial pump, great majority are all volute type, horizontal machine panel seat, heaviness, occupy, install limited
System, volume big again consumptive material low using loaded down with trivial details, former sleeping MODEL VERTICAL MULTISTAGE PUMP pig iron casting manufacture fluid rate, efficiency is low, without distortion protection
Device, without back-water valve (BWV) equipment, often in use by repeatedly filling liquid vacuum, start waits steam-water separation by vacuum of pouring water successively
Ability normal work, again distortion sky cisco unity malfunction is poured water, the plenty of time is consumed using process once more after shutdown, and
It is loaded down with trivial details.
The content of the invention：
It is an object of the invention to provide a kind of vertical suction multi-stage pipeline pump and its using method, not only reasonable in design, structure is simple
It is single, and small flow resistance, lift are high, it is applied widely.
To achieve these goals, the technical solution used in the present invention is：A kind of vertical suction multi-stage pipeline pump, including bottom
The vacuum cavity of water inlet is provided with, the mechanism that draws water is provided with the vacuum cavity, the mechanism that draws water is described including the pump housing
Delivery port is provided with the pump housing, the multi-stage impeller stator mechanism that rotation is ordered about via motor, the pump are provided with the pump housing
The bottom of body is provided with the bailing outlet in vacuum cavity, and being provided with the bailing outlet prevents aqueous reflux from returning vacuum cavity
Check valve.
Further, the output end of above-mentioned motor is provided with the rotating shaft of connection multi-stage impeller stator mechanism, on the pump housing
The passage for installing rotating shaft is provided with, the bearing assembly for being hinged rotating shaft is provided with the passage, the lower end of the passage sets
It is equipped with the seal for preventing water from entering bearing assembly.
Further, above-mentioned multi-stage impeller stator mechanism include multiple impellers being crisscross arranged successively along water direct of travel and
Stator, the impeller orders about rotation by motor, and the stator is fixedly installed on the pump housing.
Further, above-mentioned impeller includes the core wheel set bonded with rotating shaft, along water traveling side on the core wheel set side wall
To become a mandarin oralia and star plate is disposed with, described becoming a mandarin be evenly equipped between oralia and star plate some pieces towards unanimously in arc
The functional leaf of shape, the oralia that becomes a mandarin covers the fairlead of external diameter, the fairlead lateral wall top including an internal diameter more than core wheel
Be provided with V-shaped interior low outer high annular slab, it is described become a mandarin oralia and star plate external diameter it is equal, the star plate the week side of boss is uniform
There are several grooves, the quantity of the functional leaf is equal with number of recesses, the functional leaf is by two pieces of arc tangent connections
Into, the arc radius positioned at inner side is less than outer arcuate plate internal diameter, and described functional leaf the inner closes on fairlead, its outer end with enter
Head piece plate outer end wall is concordant, and it is curved wall that the star plate groove closes on the side wall of functional leaf, the curved wall be located at
The arc in outside is concentric circles segmental arc, so as to water is flowed into Jing after functional leaf accelerates from fairlead throw away from star plate groove.
Further, above-mentioned stator include tubular every level set, it is described to be disposed with along water direct of travel in level set
The equal deflector of internal diameter and the plate that becomes a mandarin are covered with every level, the deflector and becoming a mandarin be provided between plate several towards consistent
Arc water conservancy diversion leaf, the deflector middle part is provided with the centre bore for allowing rotating shaft to pass through, and the deflector periphery is evenly equipped with several
Around the through hole of centre bore, the through hole back-end is provided with the guide channel being disposed radially, and the guide channel top is along water
Direct of travel is raised successively, and the deflector is in outer low and inner high circular slanting ramp shaped, and the through hole is closed on outside water conservancy diversion leaf madial wall
End is arranged, and guide channel madial wall is concentric circles segmental arc with adjacent guide leaf lateral wall, and the plate that becomes a mandarin is in high outside and low outside leakage
Bucket-shaped, its middle part is provided with circular hole of the internal diameter more than rotating shaft, and the bore inner diameter is equal with fairlead external diameter, outside the water conservancy diversion leaf
End is concordant with deflector outside, its inner and plate inner side flush that becomes a mandarin, so that water enters via through holes by water conservancy diversion from guide channel
Flow out from the plate circular hole that becomes a mandarin after leaf guiding.
Further, plug screw of pouring water is provided with the above-mentioned pump housing, the electricity for installing motor is additionally provided with the pump housing
Support, the motor cabinet is fixedly connected via bolt with flange cylinder.
Further, it is provided with adpting flange on above-mentioned delivery port.
Further, above-mentioned vacuum cavity includes a flange cylinder for covering bailing outlet, and the bottom of the flange cylinder sets
Water inlet is equipped with, the inside of the flange cylinder is provided with the reservoir chamber and intake tunnel being interconnected via dividing plate, described to draw
The mouth of a river is located in water storage room, and one end of the intake tunnel connects with water inlet, the setting of the lower end side of the flange cylinder with
The draining plug screw of sharp reservoir chamber draining.
Further, the above-mentioned pump housing also includes upper pump cover and lower pump cover, and the multi-stage impeller stator mechanism is arranged on upper pump
Between lid and lower pump cover, on the pump housing, its underpart contact is in the top every level set for the upper outer edge contact of the upper pump cover
Top, the lower pump cover upper outer edge contact covers bottom in bottom every level, and the lower pump cover is locked at the pump housing by bolt
On.
In order to solve above-mentioned technical problem, another kind of technical scheme of the present invention is：A kind of vertical suction described above is multistage
The using method of pipeline pump：The water inlet of water pump is connected with water delivery end, pump outlet is connected with water equipment, opened
Water pump is opened, the air in vacuum cavity and the pump housing is discharged in the rotation of multi-stage impeller stator mechanism, and water enters the pump housing from check valve,
Throw away upwards from star plate groove Jing after impeller central is entered, functional leaf accelerates, the water for throwing away enters along the guide channel of stator
Enter, flow out from through hole and flowed out from the plate circular hole that becomes a mandarin Jing after the guiding of water conservancy diversion leaf, flow through successively after multiple impeller vanes from pump housing water outlet
Mouth is discharged.
Compared with prior art, the invention has the advantages that：This apparatus structure is simple, keeps environment in vacuum,
The formality that exhaust is poured water when reduction is used, multi-stage impeller design, lift is high, and small flow resistance is applied widely.
Description of the drawings：
Fig. 1 is the organigram of the present invention；
Fig. 2 is the organigram of the pump housing；
Fig. 3 is the construction schematic front view of impeller；
Fig. 4 is the construction diagrammatic top view of impeller；
Fig. 5 is the organigram of star plate；
Fig. 6 is the construction schematic front view of stator；
Fig. 7 is the construction diagrammatic bottom view of middle stator；
Fig. 8 is A-A sectional views in Fig. 7.
In figure：The 1- pump housings；11- delivery ports；12- adpting flanges；13- bearing assemblies；14- seals；15- pours water plug screw；
16- passages；2- flange cylinders；21- water inlets；22- dividing plates；23- reservoir chambers；24- intake tunnels；25- draining plug screws；3- is electric
Machine；31- motor cabinets；32- rotating shafts；33- bolts；4- check valves；5- impellers；51- core wheel sets；52- functional leafs；6- stators；61- every
Level set；62- becomes a mandarin plate；63- water conservancy diversion leaves；7- star plates；71- grooves；8- becomes a mandarin oralia；81- fairleads；9- deflectors；91- leads
To passage；92- through holes；The upper pump covers of 10-；Pump cover under 101-.
Specific embodiment:
As shown in Fig. 1 ~ 8, a kind of vertical suction multi-stage pipeline pump, including bottom is provided with the vacuum cavity of water inlet, the vacuum
The mechanism that draws water is provided with cavity, the mechanism that draws water is provided with delivery port 11, the pump housing including the pump housing 1 on the pump housing 1
The multi-stage impeller stator mechanism that rotation is ordered about via motor 3 is provided with 1, the bottom of the pump housing 1 is provided with positioned at vacuum chamber
Internal bailing outlet, is provided with the check valve 4 for preventing aqueous reflux from returning vacuum cavity on the bailing outlet, the check valve 4 ensure that
Water in the pump housing 1 will not flow backwards, and cause there is air because of flowing backwards in vacuum cavity, can directly initiate when next time uses,
Exhaust that need not again is poured water.
In the present embodiment, the output end of above-mentioned motor 3 is provided with the rotating shaft 32 of connection multi-stage impeller stator mechanism, the pump
The passage 16 for installing rotating shaft is provided with body 1, the bearing group 13 for being hinged rotating shaft 32 is provided with the passage 16, it is described
The lower end of passage 16 is provided with to prevent water from entering the seal 14 of bearing assembly 13, it is to avoid cause bearing assembly 13 to get rusty rust
Erosion, and then affect the life-span of whole water pump.
In the present embodiment, above-mentioned multi-stage impeller stator mechanism includes multiple impellers being crisscross arranged successively along water direct of travel
5 and stator 6, the impeller 5 orders about rotation by motor 3, and the stator 6 is fixedly installed on the pump housing 1, by impeller 5 and leads
Leaf 6 cooperates so that the lift of water pump is higher.
In the present embodiment, above-mentioned impeller 5 includes the core wheel set 51 bonded with rotating shaft 32, and the core wheel covers edge on 51 side walls
Water direct of travel is disposed with become a mandarin oralia 8 and star plate 7, and described becoming a mandarin be evenly equipped between oralia 8 and star plate 7 some pieces
Towards consistent curved functional leaf 52, the oralia 8 that becomes a mandarin covers the fairlead 81 of external diameter including an internal diameter more than core wheel, described
The lateral wall of fairlead 81 top is provided with V-shaped interior low outer high annular slab, oralia 8 and the external diameter phase of star plate 7 of becoming a mandarin
Deng the week side of boss of the star plate 7 is evenly equipped with several grooves 71, and the quantity of the functional leaf 52 is equal with the quantity of groove 71, described
Functional leaf 52 is formed by connecting by two pieces of arcs are tangent, and the arc radius positioned at inner side is less than outer arcuate plate internal diameter, the shape
Being designed with beneficial to resistance to water-flow is reduced for shape, improves charging efficiency.Fairlead 81 is closed in the inner of the functional leaf 52, its outer end with
The outer end wall of oralia 8 that becomes a mandarin is concordant, and it is curved wall that the star plate groove 71 closes on the side wall of functional leaf 52, the curved wall
It is concentric circles segmental arc with the arc positioned at outside, the design of those arcs is conducive to reducing resistance to water-flow, so that water is from guiding
Set 81 is flowed into Jing after functional leaf 52 accelerates and thrown away from star plate groove 71.The design of star plate 7 so that this impeller 5 with it is traditional
The difference that double shrouded wheel is present, current escape and enter stator 6 from star plate groove 71, are conducive to increasing pressure to water, carry
It is high-lift.
In the present embodiment, above-mentioned stator 6 include tubular every level cover 61, it is described every level set 61 in along water direct of travel successively
It is provided with and covers the equal deflector 9 of 61 internal diameters and the plate 62 that becomes a mandarin with every level, if the deflector 9 and becomes a mandarin be provided between plate 62
Dry is provided with the centre bore for allowing rotating shaft 32 to pass through, the water conservancy diversion towards consistent arc water conservancy diversion leaf 63, the middle part of the deflector 9
The periphery of plate 9 is evenly equipped with several through holes 92 around centre bore, and the rear end of the through hole 92 is provided with the guiding being disposed radially and leads to
Road 91, the top of the guide channel 91 raises successively along water direct of travel, and the deflector 9 is in outer low and inner high annular ramp
Shape, the through hole 92 closes on the setting of the madial wall outer end of water conservancy diversion leaf 63, the madial wall of guide channel 91 and the lateral wall of adjacent guide leaf 63
For concentric circles segmental arc, the structure design is beneficial to be walked on current direction, and is conducive to current from outer lateral intermediate flow, described to become a mandarin
Plate 62 is in high outside and low outside funnel-form, and its middle part is provided with circular hole of the internal diameter more than rotating shaft 32, the bore inner diameter and fairlead
81 external diameters are equal, and the outer end of water conservancy diversion leaf 63 is concordant with the outside of deflector 9, its inner and inner side flush of plate 62 that becomes a mandarin, so that
Water flows out after being guided by water conservancy diversion leaf 63 into via through holes 92 from guide channel 91 from the circular hole of plate 62 that becomes a mandarin.
In the present embodiment, plug screw 15 of pouring water is provided with the above-mentioned pump housing 1, when being easy to the first time of water pump 1 to use, to the pump housing 1
Inside poured water.
In the present embodiment, adpting flange 12 is provided with above-mentioned delivery port 11, delivery port 11 is via adpting flange 12 and use
Wetting system connects.
In the present embodiment, above-mentioned vacuum cavity includes a flange cylinder 2 for covering bailing outlet, the bottom of the flange cylinder 2
Portion is provided with water inlet 21, and the inside of the flange cylinder 2 is provided with the reservoir chamber 23 and water inlet being interconnected via dividing plate 22
Passage 24, the bailing outlet be located at reservoir chamber 23 in, one end of the intake tunnel 24 connects with water inlet 21, water inlet 21 and
Reservoir chamber 23 is connected via intake tunnel 24, when water pump is shut down, reservoir chamber 24 can be made to be still in vacuum state, is made next time
Used time is arranged with the draining spiral shell of the draining of sharp reservoir chamber 23 without the need for carrying out air-discharging of pouring water, the lower end side of the flange cylinder 2 again
Plug 25.
In the present embodiment, the quantity of above-mentioned intake tunnel is 6-8, and constituting internal control can hold separator, when making pump working
Reach the detached purpose of automatic gas-liquid.
In the present embodiment, be provided with the motor cabinet 31 for installing motor 3 on the above-mentioned pump housing 1, the motor cabinet 31 via
Bolt 33 is fixedly connected with flange cylinder 2.
In the present embodiment, the above-mentioned pump housing 1 also includes upper pump cover 10 and lower pump cover 101, the multi-stage impeller stator mechanism peace
It is mounted between pump cover 10 and lower pump cover 11, on the pump housing 1, its underpart contact exists the upper outer edge contact of the upper pump cover 10
The top every level cover 61 tops, the upper outer edge contact of the lower pump cover 101 bottom every level cover 61 bottoms, the lower pump
Lid 101 is locked on the pump housing 1 by bolt, and the check valve is arranged on lower pump cover, and adjacent being provided between level set is close
Seal.When needing to increase or decrease impeller and stator, it is only necessary to the bolt of the lower pump cover of locking is changed, if turned in motor
In the case that shaft length is allowed, increase multiple impeller vanes, longer cylinder can also be changed.
In the present embodiment, above-mentioned flange cylinder 2 is connected via bolt with water delivery end, when water pump breaks down, only need to twist
Open bolt 33, you can easily motor 3 is taken apart, facilitates the maintenance of water pump and the replacing of motor, substantially increase maintenance, change effect
Rate.
A kind of using method of vertical suction multi-stage pipeline pump of the present invention, when using：By the water inlet of water pump and water delivery end phase
Connection, pump outlet is connected with water equipment, open water pump, multi-stage impeller stator mechanism rotation, by vacuum cavity with
Air in the pump housing is discharged, and water enters the pump housing from check valve, Jing after impeller central is entered, functional leaf accelerates from star plate groove
Throw away upwards, the water for throwing away is entered along the guide channel of stator, flowed out Jing after the guiding of water conservancy diversion leaf from the plate circular hole stream that becomes a mandarin from through hole
Go out, flow through discharged from pump housing delivery port after multiple impeller vanes successively.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of vertical suction multi-stage pipeline pump, it is characterised in that：Bottom is provided with the vacuum cavity of water inlet, the vacuum
The mechanism that draws water is provided with cavity, the mechanism that draws water is provided with delivery port, sets in the pump housing including the pump housing on the pump housing
The multi-stage impeller stator mechanism that rotation is ordered about via motor is equipped with, the bottom of the pump housing is provided with drawing in vacuum cavity
The mouth of a river, is provided with the check valve for preventing aqueous reflux from returning vacuum cavity on the bailing outlet.
2. vertical suction multi-stage pipeline pump according to claim 1, it is characterised in that：The output end of the motor is provided with company
Connect the rotating shaft of multi-stage impeller stator mechanism, be provided with the pump housing install rotating shaft passage, be provided with the passage for
The bearing assembly of rotating shaft is hinged, the lower end of the passage is provided with the seal for preventing water from entering bearing assembly.
3. vertical suction multi-stage pipeline pump according to claim 2, it is characterised in that：The multi-stage impeller stator mechanism includes
Multiple impellers being crisscross arranged successively along water direct of travel and stator, the impeller orders about rotation by motor, and the stator is consolidated
Surely it is arranged on the pump housing.
4. vertical suction multi-stage pipeline pump according to claim 3, it is characterised in that：The impeller includes bonded with rotating shaft
Core wheel set, be disposed with become a mandarin oralia and star plate, the oralia that becomes a mandarin along water direct of travel on core wheel set side wall
Some pieces are evenly equipped with and star plate between towards consistent curved functional leaf, the oralia that becomes a mandarin is more than core wheel including an internal diameter
The fairlead of set external diameter, the fairlead lateral wall top is provided with V-shaped interior low outer high annular slab, the oralia that becomes a mandarin
Equal with star plate external diameter, the star plate the week side of boss is evenly equipped with several grooves, quantity and the number of recesses phase of the functional leaf
It is formed by connecting by two pieces of arcs are tangent Deng, the functional leaf, the arc radius positioned at inner side is less than outer arcuate plate internal diameter,
Fairlead is closed in described functional leaf the inner, and its outer end is concordant with the oralia outer end wall that becomes a mandarin, and the star plate groove closes on functional leaf
Side wall be curved wall, the curved wall be located at outside arc be concentric circles segmental arc so that water is from fairlead stream
Enter Jing after functional leaf accelerates and thrown away from star plate groove.
5. vertical suction multi-stage pipeline pump according to claim 4, it is characterised in that：The stator is including tubular every level
Set, described being disposed with along water direct of travel in level set covers the equal deflector of internal diameter and the plate that becomes a mandarin with every level, described to lead
Flow plate and become a mandarin and several are provided between plate towards consistent arc water conservancy diversion leaf, the deflector middle part is provided with and allows rotating shaft to wear
The centre bore crossed, the deflector periphery is evenly equipped with several through holes around centre bore, and the through hole back-end is provided with along footpath
To the guide channel for arranging, the guide channel top raises successively along water direct of travel, and the deflector is in outer low and inner high
Circular slanting ramp shaped, the through hole closes on the setting of water conservancy diversion leaf madial wall outer end, guide channel madial wall and adjacent guide leaf lateral wall
For concentric circles segmental arc, the plate that becomes a mandarin is in high outside and low outside funnel-form, and its middle part is provided with circular hole of the internal diameter more than rotating shaft, described
Bore inner diameter is equal with fairlead external diameter, and the water conservancy diversion leaf outer end is concordant with deflector outside, phase on the inside of its inner and the plate that becomes a mandarin
Concordantly, so that water flows out after being guided by water conservancy diversion leaf into via through holes from guide channel from the plate circular hole that becomes a mandarin.
6. vertical suction multi-stage pipeline pump according to claim 1, it is characterised in that：Spiral shell of pouring water is provided with the pump housing
Plug, is additionally provided with the motor cabinet for installing motor on the pump housing, the motor cabinet is fixed via bolt and flange cylinder and connected
Connect.
7. vertical suction multi-stage pipeline pump according to claim 1, it is characterised in that：Connection method is provided with the delivery port
It is blue.
8. vertical suction multi-stage pipeline pump according to claim 1, it is characterised in that：The vacuum cavity is covered including one and drawn
The flange cylinder at the mouth of a river, the bottom of the flange cylinder is provided with water inlet, and the inside of the flange cylinder is arranged via dividing plate
There is the reservoir chamber and intake tunnel being interconnected, the bailing outlet is located in water storage room, one end and the water inlet of the intake tunnel
Mouth connection, the lower end side of the flange cylinder is arranged with the draining plug screw of sharp reservoir chamber draining.
9. vertical suction multi-stage pipeline pump according to claim 5, it is characterised in that：The pump housing also includes upper pump cover with
Pump cover, the multi-stage impeller stator mechanism is arranged between upper pump cover and lower pump cover, the upper outer edge contact of the upper pump cover
On the pump housing, its underpart contact covers top in the top every level, and the lower pump cover upper outer edge contact is in bottom every level
Set bottom, the lower pump cover is locked on the pump housing by bolt.
10. a kind of using method of vertical suction multi-stage pipeline pump as claimed in claim 5, it is characterised in that：Entering water pump
The mouth of a river is connected with water delivery end, and pump outlet is connected with water equipment, opens water pump, the rotation of multi-stage impeller stator mechanism
Turn, the air in vacuum cavity and the pump housing is discharged, water enters the pump housing from check valve, Jing impeller centrals are entered, functional leaf accelerates
Throw away upwards from star plate groove afterwards, the water for throwing away enters, the guiding of Jing water conservancy diversion leaf is flowed out from through hole along the guide channel of stator
Flow out from the plate circular hole that becomes a mandarin afterwards, flow through discharged from pump housing delivery port after multiple impeller vanes successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863074.7A CN106640670B (en) | 2016-09-29 | 2016-09-29 | Vertical suction multi-stage pipeline pump and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863074.7A CN106640670B (en) | 2016-09-29 | 2016-09-29 | Vertical suction multi-stage pipeline pump and its application method |
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| Publication Number | Publication Date |
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| CN106640670A true CN106640670A (en) | 2017-05-10 |
| CN106640670B CN106640670B (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610863074.7A Active CN106640670B (en) | 2016-09-29 | 2016-09-29 | Vertical suction multi-stage pipeline pump and its application method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939636A (en) * | 2017-12-22 | 2018-04-20 | 东江环保股份有限公司 | Vertical pumping system and the discharge of wastewater carrying method using the system of catchmenting |
| CN108419649A (en) * | 2018-05-17 | 2018-08-21 | 扬州马格斯科技有限公司 | A kind of water drawing device |
| CN111120404A (en) * | 2018-10-30 | 2020-05-08 | 上海凯士比泵有限公司 | Welded volute pump |
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| CN2349385Y (en) * | 1998-10-16 | 1999-11-17 | 张玉新 | Vertical self-suction pump |
| CN2491630Y (en) * | 2001-07-13 | 2002-05-15 | 瓦房店市三和实业有限公司 | Once water conducting sprinkling irrigation pump |
| CN2869392Y (en) * | 2006-01-25 | 2007-02-14 | 四川省自贡工业泵有限责任公司 | Vertical self-priming pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939636A (en) * | 2017-12-22 | 2018-04-20 | 东江环保股份有限公司 | Vertical pumping system and the discharge of wastewater carrying method using the system of catchmenting |
| CN107939636B (en) * | 2017-12-22 | 2020-05-05 | 东江环保股份有限公司 | Vertical water collecting pump system and wastewater discharge and conveying method adopting same |
| CN108419649A (en) * | 2018-05-17 | 2018-08-21 | 扬州马格斯科技有限公司 | A kind of water drawing device |
| CN111120404A (en) * | 2018-10-30 | 2020-05-08 | 上海凯士比泵有限公司 | Welded volute pump |
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|---|---|
| CN106640670B (en) | 2018-11-27 |
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