CN105465044A - Horizontal axis pump system and horizontal axis pump applied in the system - Google Patents

Horizontal axis pump system and horizontal axis pump applied in the system Download PDF

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Publication number
CN105465044A
CN105465044A CN201510494813.5A CN201510494813A CN105465044A CN 105465044 A CN105465044 A CN 105465044A CN 201510494813 A CN201510494813 A CN 201510494813A CN 105465044 A CN105465044 A CN 105465044A
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China
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mentioned
impeller
transverse axis
pump case
flow pipe
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CN201510494813.5A
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Chinese (zh)
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久保脇勇贵
丹野雅之
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Hitachi Ltd
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Hitachi Ltd
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Abstract

The invention relates to a horizontal axis pump system and a horizontal axis pump applied in the system, and easy maintenance can be realized; the horizontal axis pump system comprises the horizontal axis pump (2), a drive unit (8), a pump housing (7), a suction pipe (5), a discharge pipe (6), and a rectifying plate (9); the horizontal axis pump (2) is provided with an impeller (21) and a rotary shaft (22); the drive unit (8) can drive the impeller to rotate; the pump housing (7) is in a cylinder structure and used for containing the impeller; the suction pipe (5) is connected with the pump housing in a position closer to the upstream side when compared with the impeller containing space, thus sucking fluid from the outer side; the discharge pipe (6) is connected with the pump housing in a position closer to the downstream side when compared with the impeller containing space, thus discharging fluid to the outer side; the rectifying plate (9) is used for guiding the fluid sucked by the suction pipe to an impeller inlet direction; the pump housing uses a sealing plate (70) to seal up the connecting portion of the drive unit containing space; the impeller and the rotary shaft can be dismounted from the pump housing through the sealing plate so as to move in the axial direction.

Description

Transverse axis pumping system and the transverse axis pump for this system
Technical field
The present invention relates to the transverse axis pumping system drawn up by the liquid such as river, draining and the transverse axis pump being used for this system.
Background technique
Transverse axis pumping system is such as be arranged at drainage pumping plant, is drawn up the water in the suction tank be connected with the water source such as river, water is transplanted on the system (such as with reference to patent documentation 1) of discharging tank.
Transverse axis pumping system has: the transverse axis pump drawn up by water, the driving machine impeller of transverse axis pump being carried out to rotary actuation, the suction tank storing the water drawn up by transverse axis pump, the discharge tank storing the water of discharging from transverse axis pump, the suction pipe sucked by water in suction tank, Jiang Shui are discharged to the discharge tube etc. of discharging tank.
Transverse axis pump is configured in the top sucking tank, and is in the position between suction pipe and discharge tube.
Suction pipe is configured to extend upward from suction tank inherence roughly vertical direction.Suction port is formed at the end portion of suction pipe.Suction port is arranged in the water sucking tank.
On the other hand, discharge tube is configured to extend from discharge tank in roughly vertical direction.Exhaust port is formed at the end portion of discharge tube.Exhaust port is arranged in the water of discharging tank.
Discharge tube arranges the expulsion valve limited the flow at the water of discharging Bottomhole pressure.In addition, at the exhaust port of discharge tube, the clack valve for preventing from being shifted into the water adverse current of discharging in tank is set.
Transverse axis pump has the running shaft that the rotary driving force that applies rotatable impeller, the in the future self-driven pusher side of kinetic energy to water transmits to impeller and the pump case etc. of accommodating impeller in inside.Impeller links through running shaft and coupling and to the live axle that impeller and running shaft carry out the driving machine of rotary actuation.Pump case becomes the structure be fixed upper casing and lower casing by bolt.
Transverse axis pumping system has vacuum pump, motor and full water detector etc.Vacuum pump forms negative pressure in the inside of pump case, makes the water level in suction pipe increase.Motor drives vacuum pump.The inside that full water detector detects pump case is full of this situation by water.
The control device of transverse axis pumping system, in the occasion of starting transverse axis pumping system, first by being driven vacuum pump by motor, forming negative pressure in the inside of pump case, making the water level in suction pipe increase.Thereafter, when full water detector detects that the inside of pump case is full of this situation by water, control device makes vane rotary by driving machine, is drawn up by water from suction tank.The water drawn up is discharged to discharges in tank.Thus, water is transplanted on discharge tank from suction tank by transverse axis pumping system.
In the formation of association, transverse axis pumping system is configured in the top sucking tank because of transverse axis pump, so, there is the advantage of the maintenance carrying out transverse axis pump with comparalive ease.As the main maintenance concerns of transverse axis pump, the cleaning etc. of the decomposition maintenance of water outlet middle (center) bearing, the maintenance of impeller, the inside of pump case can be enumerated.Water middle (center) bearing carries out to running shaft the bearing that pivot props up freely at the internal rotating of pump case.Which, no matter in maintenance concerns, all need to decompose pump case.
Such as, carrying out the occasion of maintenance of transverse axis pump, worker carries out following decomposition process.First worker decomposes the coupling linked driving machine and running shaft, next, decomposes pump case.Now, worker dismantles bolt upper casing and lower casing fastened, and after utilizing hoist etc. to be lifted by upper casing in vertical direction, moves to arbitrary place.Next, water middle (center) bearing is fixed on the fixed block of pump case by worker's dismounting, thereafter, in vertical direction, the assemblying body that running shaft, water middle (center) bearing, impeller, shaft seal component and outer bearing are integrated is lifted by hoist etc., then move to arbitrary place.Gland seal device is the device sealed running shaft surrounding.Outer bearing is that rotatably pivot props up the bearing of running shaft in the outside of pump case.Worker, after carrying out above decomposition process, carries out various maintenance relative to the transverse axis pump be decomposed.
Patent documentation 1: Japanese Unexamined Patent Publication 2011-21512 publication
Summary of the invention
But, in the transverse axis pumping system of prior art, as described below, there is this problem of maintenance easily can not carrying out transverse axis pump.
Such as, the transverse axis pumping system of prior art, carrying out the occasion of maintenance of transverse axis pump, needs to be lifted by the weight things such as upper casing in vertical direction, is decomposed by pump case.Therefore, the transverse axis pumping system of the prior art equipment that needs hoist etc. to be lifted by weight thing.
But in transverse axis pump, the weight that there is upper casing reaches the large-scale transverse axis pump of several tons.In the occasion that transverse axis pump is large-scale transverse axis pump, capacity upper casing being lifted required hoist increases, and, need the firmly building for arranging jumbo hoist.Therefore, construction cost increases.
In addition, by large-scale operation that the operation that the weight things such as upper casing lift is along with danger.Therefore, in this operation, need many skies.During this period, because the running of transverse axis pumping system is stopped, so, sometimes can not guarantee the regulation water displacement of drainage pumping plant requirement.
Because these reasons, the transverse axis pumping system of prior art can not easily be safeguarded.
In addition, although the transverse axis pumping system of prior art exists the occasion inquiring into the transverse axis pump existing transverse axis pump being replaced with the capacity larger than it, in this occasion, the capacity of hoist becomes restriction condition, sometimes can not change.
The present invention makes to solve above-mentioned problem, its main object be to provide a kind of easily can carry out safeguarding transverse axis pumping system and transverse axis pump for this system.
In order to achieve the above object, the 1st invention is transverse axis pumping system, has transverse axis pump, driving machine, pump case, suction pipe, discharge tube and current plate; This transverse axis pump is for impeller and running shaft; This driving machine carries out rotary actuation to above-mentioned impeller; This pump case is cylinder structure, accommodates above-mentioned impeller in inside; This suction pipe is linking by the position of upstream side and above-mentioned pump case compared with the collecting place of above-mentioned impeller, sucks fluid from outside; This discharge tube links in the position of downstream compared with the collecting place of above-mentioned impeller and above-mentioned pump case, externally displacement fluids; The Way in of the fluid sucked from above-mentioned suction pipe to above-mentioned impeller guides by this current plate; Above-mentioned pump case is sealed with the connected part of the setting place of above-mentioned driving machine by sealing plate pair, makes above-mentioned impeller and above-mentioned running shaft and to be disassembled from above-mentioned pump case by above-mentioned sealing plate and can the structure of movement in the axial direction.
In this transverse axis pumping system, by from pump case dismounting sealing plate, impeller and running shaft can be moved in the axial direction.This transverse axis pumping system is different from the transverse axis pumping system of prior art, does not carry out the weight things such as upper casing to lift in vertical direction the maintenance that the operation of decomposing pump case can carry out transverse axis pump.Therefore, this transverse axis pumping system easily can carry out the maintenance of transverse axis pump.
In addition, the 2nd invention is transverse axis pump, has impeller, running shaft, rectification part and pump case; This vane rotary freely; The rotary driving force of this running shaft self-driven pusher side in future is delivered to above-mentioned impeller; This rectification part is configured at the outlet side of above-mentioned impeller, coordinates the flowing of the fluid that the rotation along with above-mentioned impeller is flowed; This pump case is cylinder structure, accommodates above-mentioned impeller and above-mentioned rectification part in inside; Make the structure that above-mentioned pump case can accommodate above-mentioned impeller in the axial direction movably.
Other technological means describes below.
According to the present invention, can provide a kind of easily can carry out safeguarding transverse axis pumping system and transverse axis pump for this system.
Accompanying drawing explanation
Fig. 1 is the integrally-built ideograph of the transverse axis pumping system representing the 1st mode of execution.
Fig. 2 is the ideograph of the structure of the important part of the transverse axis pumping system representing the 1st mode of execution.
Fig. 3 is the stereogram of the structure representing the current plate used in the 1st mode of execution.
Fig. 4 is the sectional view of the structure of the sealing plate surrounding of the transverse axis pumping system representing the 1st mode of execution.
Fig. 5 is the schematic diagram of the structure of the upper rail portion surrounding of the transverse axis pumping system representing the 1st mode of execution.
The explanatory drawing (1) of action case when Fig. 6 is extracting of the transverse axis pumping system representing the 1st mode of execution.
The explanatory drawing (2) of action case when Fig. 7 is extracting of the transverse axis pumping system representing the 1st mode of execution.
Fig. 8 is the ideograph of the structure of the important part of the transverse axis pumping system representing the 2nd mode of execution.
Fig. 9 is the sectional view of the structure of the shell liner surrounding of the transverse axis pumping system representing the 2nd mode of execution.
Figure 10 is the explanatory drawing of the adjustment of the axis of the transverse axis pumping system representing the 2nd mode of execution.
Figure 11 is the ideograph of the structure of the important part of the transverse axis pumping system representing the 3rd mode of execution.
Figure 12 is the ideograph of the structure of the important part of the transverse axis pumping system representing the 4th mode of execution.
Figure 13 is the stereogram of the structure of the sucting surrounding of the transverse axis pumping system representing the 4th mode of execution.
The explanatory drawing of action case when Figure 14 is extracting of the transverse axis pumping system representing the 4th mode of execution.
Figure 15 is the ideograph of the structure of the important part of the transverse axis pumping system representing the 5th mode of execution.
Figure 16 is the sectional view of the structure of the shell liner surrounding of the transverse axis pumping system representing the 5th mode of execution.
Figure 17 is the stereogram of the structure of the sucting surrounding of the transverse axis pumping system representing the 5th mode of execution.
Figure 18 is the ideograph of the structure of the important part of the transverse axis pumping system representing the 6th mode of execution.
Embodiment
Explain embodiments of the present invention (hereinafter referred to as " mode of execution ") with reference to the accompanying drawings.In addition, each figure only roughly represents can understand degree of the present invention fully.Therefore, the present invention is not limited only to illustrated example.In addition, in the various figures, same reference character is marked to general component part, same component part, omits their repeat specification.
[the 1st mode of execution]
The transverse axis pumping system of this 1st mode of execution makes the system that can move the impeller of transverse axis pump and the structure of running shaft in the axial direction.
The overall structure > of < transverse axis pumping system
Below, the structure of the entirety of the transverse axis pumping system of this 1st mode of execution is described with reference to Fig. 1.Fig. 1 is the integrally-built ideograph of the transverse axis pumping system 1 representing this 1st mode of execution.Here, the occasion that imagination transverse axis pumping system 1 is arranged at drainage pumping plant is described.
As shown in Figure 1, the transverse axis pumping system 1 of this 1st mode of execution possesses transverse axis pump 2, sucks tank 3, discharges tank 4, suction pipe 5, discharge tube 6, driving machine 8 etc.
Transverse axis pump 2 is the devices drawn up by water.
Sucking tank 3 is the tanks storing the water drawn up by transverse axis pump 2.Such as, suck the water sources such as tank 3 and rivers and creeks to be connected.
Discharge the tank that tank 4 is the water that storage is discharged from transverse axis pump 2.
Suction pipe 5 is the pipe arrangements sucking water here from outside (being, suck tank 3).
Discharge tube 6 is that externally (being here, discharge tank 4) discharges the pipe arrangement of water.
Driving machine 8 is the devices impeller 21 of transverse axis pump 2 being carried out to rotary actuation.
(transverse axis pump and structure around thereof)
Transverse axis pump 2 is configured in and is sucking the position above tank 3 and between suction pipe 5 and discharge tube 6.The water drawn up, by drawing up being stored in the water sucked in tank 3, being discharged to and discharging that side of tank 4 by transverse axis pump 2, is transplanted on by water discharges tank 4 from suction tank 3.In this 1st mode of execution, be that the situation of the pump (Axialpump) of axial flow is described to transverse axis pump 2.The pump of axial flow is the pump of displacement fluids in the axial direction.In addition, transverse axis pump 2 is made preferably by sheetmetal working.Thus, transverse axis pump 2 can seek lightweight, also can seek the reduction of floor load.
Transverse axis pump 2 has impeller 21, running shaft 22, pump case 7 etc.
Impeller 21 is rotatable vane members water being applied to kinetic energy.
Running shaft 22 is components that the rotary driving force of in the future that side of self-powered motivation 8 is delivered to impeller 21.
Pump case 7 is in the accommodation section of inside collecting impeller 21.
Pump case 7 is structure in cylinder, is configured to extend in the horizontal direction.In this 1st mode of execution, pump case 7 is described as being configured to cylindric pump case.In addition, pump case 7 is described as the pump case being formed as solid memder.Between the inwall of pump case 7 and the front end of the blade 122 (with reference to Fig. 7) of impeller 21, the gap at arbitrary interval is set, thus prevents because inwall contacts with blade 122 and hinder the rotation of impeller 21.
The end side of pump case 7 becomes the connected part with the setting place of driving machine 8.Driving machine 8 is configured on the extending direction of the end side of pump case 7.The end side of pump case 7 is sealed, so that water does not externally spill by flat sealing plate 70.
Another side of pump case 7 becomes the outlet be discharged to the outside by water.Between the end side (connected part side) and another side (outlet side) of pump case 7, the collecting place of impeller 21 is set.In addition, between the end side (connected part side) and the collecting place of impeller 21 of pump case 7, sucting 7in is set.Sucting 7in is the position of the tubular arranged to suck water from outside (being, suck tank 3) here.
In addition, sucting 7in is arranged on the position separating arbitrary distance from the end side (connected part side) of pump case 7.That is, pump case 7 becomes the structure at one end between side (connected part side) and sucting 7in with redundance.This redundance consider easily to install lip part 7fl described later (with reference to Fig. 4), easily carry out with bolt fasten sealing plate 70 and lip part 7fl operation, easily suction pipe 3 is installed, easily 2 steel pipes forming pump case 7 main body and sucting 7in are welded each other, guarantee around the end side of pump case 7 a certain amount of more than intensity etc., arrange thus.But redundance also can be deleted.
One side's configuration current plate 9 of the sucting 7in in pump case 7.Current plate 9 is the components guided to entrance (suction port) side of impeller 21 by the water being flow into the inside of pump case 7 by suction pipe 5 and sucting 7in.
Around pump case 7, motor 51, full water detector 52 and vacuum pump 53 are set.
Motor 51 is the devices driving vacuum pump 53.
Full water detector 52 is devices that the inside detecting pump case 7 is full of by water.
Vacuum pump 53 forms negative pressure in the inside of pump case 7, makes the device that the water level in suction pipe 5 rises.
(structure of suction pipe)
Suction pipe 5 is configured to extend upward from suction tank 3 inherence roughly vertical direction.Suction port 5in is formed at the end portion of suction pipe 5.Suction port 5in is arranged in the water sucking tank 3.Suction port 5in is configured to horn mouth.The upper end part of suction pipe 5 is connected with the sucting 7in being arranged at pump case 7.
(structure of discharge tube)
Discharge tube 6 becomes in the bending structure of intermediate portion, so that upper end part and end portion extend round about with almost parallel position relationship.The upper end part of discharge tube 6 is connected with the outlet side of pump case 7, is configured to extend in generally horizontal directions from the outlet side of pump case 7.On the other hand, the end portion of discharge tube 6 is inserted into discharges in tank 4, is configured to extend in generally horizontal directions in discharge tank 4.Exhaust port 6out is formed at the end portion of discharge tube 6.Exhaust port 6out is arranged in the water of discharging tank 4.
Discharge tube 6 arranges the expulsion valve 61 limited the flow of the water of flowing in discharge tube 6.In addition, at the exhaust port 6out of discharge tube 6, the clack valve 6va for preventing from being shifted into the water adverse current of discharging in tank 4 is set.
(start-up sequence of transverse axis pumping system)
The control device (not shown) of transverse axis pumping system 1, in the occasion of starting transverse axis pumping system 1, first by driving vacuum pump 53 by motor 51, forming negative pressure in the inside of pump case 7, making the water level in suction pipe 5 increase.Thereafter, when detecting that the inside of pump case 7 is full of by water by full water detector 52, control device makes impeller 21 rotate by driving machine 8, is drawn up by water from suction tank 3.The water drawn up is discharged to discharges in tank 4.Thus, water is transplanted on from suction tank 3 and discharges tank 4 by transverse axis pumping system 1.
The structure > of the important part of < transverse axis pumping system
Below, the structure of the important part of transverse axis pumping system 1 is described with reference to Fig. 2 ~ Fig. 4.Fig. 2 is the ideograph of the structure of the important part of the transverse axis pumping system 1 representing the 1st mode of execution.Fig. 3 is the stereogram of the structure representing the current plate 9 used in the 1st mode of execution.Fig. 4 is the sectional view of the structure of sealing plate 70 surrounding of the transverse axis pumping system 1 representing the 1st mode of execution.
(structure of pump case)
Below, the main concrete structure that pump case 7 is described with reference to Fig. 2.Fig. 2 represents transverse axis pump 2 and structure around thereof enlargedly.
As shown in Figure 2, pump case 7 is structure in cylinder, becomes at one end side (connected part side) neighbouring structure forming sucting 7in.Sucting 7in is the position of the tubular being formed as extending downwards.At the inside of pump case 7 collecting impeller 21.
At impeller 21, running shaft 22 is installed.In this 1st mode of execution, become the structure of the through impeller 21 of running shaft 22.Impeller 21 and running shaft 22 become and rotate integratedly.
It is consistent with the direction that the cylinder of pump case 7 extends that running shaft 22 is configured to axis.In addition, running shaft 22 is configured to through current plate 9 and sealing plate 70.Therefore, running shaft 22 is crossed in the outside of pump case 7 and internal configurations.
The end side (outer side) of running shaft 22 links through coupling 81 and the live axle 82 impeller 21 and running shaft 22 being carried out to the driving machine 8 of rotary actuation.On the other hand, running shaft 22 another side (private side) by be configured at impeller 21 outlet (exhaust port) side support 23 water middle (center) bearing 23ba rotatably pivot prop up.
Current plate 9 becomes the structure be separated relative to pump case 7.There is gap in the inwall 7is (with reference to Fig. 7) of current plate 9 and pump case 7 (particularly between) because around current plate 9, so the part sometimes producing the water sucked from sucting 7in flow into the leakage current in the region surrounded by current plate 9, sealing plate 70 and pump case 7 from this gap.When there is this leakage current, because the flow being inhaled into the water of impeller 21 reduces, so, the decrease in efficiency of pump.Therefore, in order to reduce this leakage current, also the sealing component suppressed the flowing of water can be set in the periphery of current plate 9.Sealing component preferably do not hinder the extracting of impeller 21, the resin, liquid filler etc. of movement when injecting.
Current plate 9 is installed on sealing plate 70 by installation component 71.Fig. 3 represents that one of the structure of the current plate 9 from tiltedly direction viewing is routine.In the example shown in Fig. 3, current plate 9 such as becomes the such shape only cut the angle part of knee bend.That is, current plate 9 becomes the shape making the board member of fan-shaped bend to arc-shaped.But the shape of current plate 9 is not limited to such shape.
As shown in Figure 3, hole 9ho is formed at current plate 9.On the other hand, as shown in Figure 2, at the fractal circular hole 70ho of the substantially central portion of sealing plate 70.Running shaft 22 configures hole pairs 9ho and circular port 70ho carries out through.
(structure of shaft seal part)
Below, the concrete structure of the shaft seal part of transverse axis pumping system 1 is described with reference to Fig. 2 and Fig. 4.
As shown in Figure 2, at sealing plate 70 installation shaft seal apparatus 85.Gland seal device 85 is the devices sealed running shaft 22 surrounding.Gland seal device 85 be installed on be formed at sealing plate 70 to make running shaft 22 through circular port 70ho around.Thus, transverse axis pumping system 1 prevents the fluid of the inside of pump case 7 from escaping to outside from circular port 70ho.Here, shaft seal part stuffing box packing, mechanical seal etc. being used as gland seal device 85 is described.
In addition, as shown in Figure 4, lip part 7fl is formed in the end side (connected part side) of pump case 7.Fig. 4 represents the structure of the attachment portion of sealing plate 70 and pump case 7 enlargedly.
Sealing plate 70 and lip part 7fl are fastened by bolt and are fixed.Sealing plate 70 and lip part 7fl are preferably made and mutually utilize socket and spigot joint to construct the structure carrying out being fitted together to.In addition, lip part 7fl also separately can become be integrally formed with the main body of pump case 7, is configured to the end side (connected part side) of the main body being installed on pump case 7.
Between sealing plate 70 and lip part 7fl, sealing component Sh1 is set.Thus, transverse axis pumping system 1 prevents the fluid of the inside of pump case 7 from escaping to outside between sealing plate 70 and lip part 7fl.Here, illustrate that O-ring seals is used as the situation of sealing component Sh1.
Transverse axis pumping system 1 is dismantled by from pump case 7 by sealing plate 70, and impeller 21 and running shaft 22 can be made to become can in the state of the upper movement of the axis of running shaft 22 (hereinafter referred to as " axis ").That is, transverse axis pumping system 1 can become the state extracting and inject action carrying out impeller 21 and running shaft 22 relative to pump case 7.
In addition, transverse axis pumping system 1 such as also can form the arbitrary component such as sealing plate 70, current plate 9 with impeller 21 and running shaft 22 integratedly, is configured to extract and inject arbitrary component together with impeller 21 and running shaft 22.
In addition, there is the position skew of bolt sealing plate 70 and lip part 7fl fastened, become the possibility being difficult to fasten in the occasion that transverse axis pumping system 1 offsets in the position of sealing plate 70.Therefore, transverse axis pumping system 1 preferably becomes the structure of the skew of the position can tackling sealing plate 70.
In addition, transverse axis pumping system 1 uses the transverse axis pump 2 of axial flow.The transverse axis pump 2 of axial flow does not need the position of the axis of regulation impeller 21.Therefore, in transverse axis pumping system 1, as " skew of the position of sealing plate 70 ", do not occur " skew of the axis of sealing plate 70 ", but " skew of the circumference of sealing plate 70 " and " skew of the radial direction of sealing plate 70 " occurs.Therefore, transverse axis pumping system 1 does not need the structure being formed as tackling " skew of the axis of sealing plate 70 ", needs to be formed as the structure can tackling " skew of the circumference of sealing plate 70 " and " skew of the radial direction of sealing plate 70 ".
Here, so-called " skew of the circumference of sealing plate 70 ", means the skew of the phase place to sense of rotation of the sealing plate 70 centered by running shaft 22.In addition, so-called " skew of the radial direction of sealing plate 70 ", means that the position in the axle center of sealing plate 70 is to the direction skew vertically intersected relative to running shaft 22.
About " skew of the circumference of sealing plate 70 ", such as, deal with by making the lip part 7fl either or both wherein of sealing plate 70 and pump case 7 become loose flange (loop type flange) structure.So-called loose flange (loop type flange) structure, it is following structure, namely, there is lip part and convex edge, this lip part is discoid ringwise and form multiple bolt insertion holes for inserting bolt, this convex edge from lip part to axially outstanding, the component fastening lip part through convex edge bolt and configure in opposite directions with this lip part lip part 7fl or the sealing plate 70 of pump case 7 (here, be) (such as reference Japanese Unexamined Patent Publication 2011-17384 publication).The phase place that loose flange (loop type flange) constructs the circumference that can stagger links 2 components.Therefore, transverse axis pumping system 1, by the lip part 7fl either or both wherein of sealing plate 70 and pump case 7 is formed as loose flange (loop type flange), can be eliminated " skew of the circumference of sealing plate 70 ".
On the other hand, about " skew of the radial direction of sealing plate 70 ", such as, radial position by the lip part by adjustment sealing plates 70 such as jack is dealt with.
(structure of bearing part)
Below, be described with reference to the concrete formation of Fig. 2 to the bearing part of transverse axis pumping system 1.
As shown in Figure 2, transverse axis pumping system 1 has outer bearing 83 and water middle (center) bearing 23ba.
Outer bearing 83 is that rotatably pivot props up the bearing of running shaft 22 in the outside of pump case 7.Outer bearing 83 is arranged near gland seal device 85.
Water middle (center) bearing 23ba be pump case 7 internal rotating freely pivot prop up the bearing of running shaft 22.In this 1st mode of execution, water middle (center) bearing 23ba is described as the water middle (center) bearing of inside of the support 23 being arranged on outlet (exhaust port) side being configured at impeller 21.Water middle (center) bearing 23ba is by the inside fixed bearing of water middle (center) bearing bearing 23st at support 23.
Support 23 is by the inside fixed bearing of guide blades 24 at pump case 7.Support 23 and guide blades 24 act on, so that the glassware for drinking water being applied with kinetic energy by impeller 21 has swirling flow, this swirling flow are rectified into axial flowing.Below sometimes also support 23 is called " rectification part ".
In addition, in the running of transverse axis pump 2, act on running shaft 22 with the reciprocal thrust load of the mobile phase of water from impeller 21.Therefore, outer bearing 83 is configured to not only can accept radial load, and can accept the thrust load acting on running shaft 22.
Outer bearing 83 is housed in the inside of accommodation section 80 together with coupling 81 and gland seal device 85.Outer bearing 83 is by the inside fixed bearing of outer bearing pedestal 84 in accommodation section 80.
In the bottom of accommodation section 80, wheel 80wh is set.Thus, accommodation section 80 can arrange above basic 1bs at pump and move in the horizontal direction.Here, be integrally formed with accommodation section 80 sealing plate 70, the situation of sealing plate 70 movement together with accommodation section 80 is described.In addition, accommodation section 80 preferably becomes and to limit the sense of rotation of wheel 80wh thus the structure of the upper movement in the direction (i.e. the axis of running shaft 22) that only can extend at the cylinder of pump case 7.
(structure of the surrounding of driving machine)
Below, the concrete structure of the surrounding of driving machine 8 is described with reference to Fig. 2.
As shown in Figure 2, in this 1st mode of execution, driving machine 8 is arranged on the top of base 8bs.In addition, as driving machine 8, such as, can use motor, diesel engine, gas turbine etc.
In the bottom of base 8bs, wheel 8wh is set.Thus, base 8bs and driving machine 8 can arrange above basic 1bs at pump and move in the horizontal direction.In addition, base 8bs preferably becomes and to limit the sense of rotation of wheel 8wh so that the structure of the direction (i.e. the axis of running shaft 22) that only can extend at the cylinder of pump case 7 upper mobile (advance and retreat).In addition, base 8bs is preferably formed as following formation, that is, after sealing plate 70 is installed on pump case 7, in the occasion of running transverse axis pump 2, such as, by wheel 8wh is accommodated in inside, be fixed on the top that pump arranges basic 1bs.
In addition, transverse axis pumping system 1 can be configured to driving machine 8, accommodation section 80, impeller 21 move together with running shaft 22.In addition, transverse axis pumping system 1 also can be configured to driving machine 8 and accommodation section 80 is moved independently relative to impeller 21 and running shaft 22.In addition, transverse axis pumping system 1 also can be configured to make driving machine 8, accommodation section 80 voluntarily.In this occasion, driving machine 8, accommodation section 80 can be formed as having to wheel 8wh, wheel 80wh carry out rotary actuation driving source, for inputting instruction voluntarily, the switch of instruction of stopping, the structure to the control device controlled voluntarily etc.
(structure extracting and inject action about impeller and running shaft)
Below, with reference to Fig. 5 ~ Fig. 7, the structure extracting and inject action about impeller 21 and running shaft 22 is described.Fig. 5 is the schematic diagram of the structure of the upper rail portion 7ra surrounding of the transverse axis pumping system 1 representing this 1st mode of execution.The explanatory drawing of action case when Fig. 6 and Fig. 7 is extracting of the transverse axis pumping system 1 representing this 1st mode of execution respectively.
As shown in Figure 5, transverse axis pumping system 1 has upper rail portion 7ra and wheel 71wh.Upper rail portion 7ra and wheel 71wh is the support mechanism that can support current plate 9 in the axial direction movably.
Upper rail portion 7ra is the component for making wheel 71wh walk sleekly.In this 1st mode of execution, upper rail portion 7ra stretches formation vertically at the upper section of the inside of pump case 7.Upper rail portion 7ra possesses the groove 7di that wheel wh rotatably embeds.
Wheel 71wh is the rotating member being rotatably mounted in installation component 71.
In transverse axis pumping system 1, when pulled or when injecting, dismantled by from pump case 7 by sealing plate 70, becoming installation component 71 and current plate 9 can the state of movement in the axial direction.Now, transverse axis pumping system 1, by making wheel 71wh walk along the groove 7di of upper rail portion 7ra, can make installation component 71 and current plate 9 really and sleekly move in the axial direction.
Fig. 6 represent installation component 71 and running shaft 22 by process in the way of occasion of extracting relative to pump case 7 or inject occasion way in status of processes.
In these occasion, transverse axis pumping system 1, by the deadweight of impeller 21 and running shaft 22, produces the effect that trend makes impeller 21 and running shaft 22 tilt.Therefore, transverse axis pumping system 1, by supporting impeller 21 and running shaft 22 through wheel 71wh by upper rail portion 7ra, prevents impeller 21 and running shaft 22 from tilting.
In addition, in this 1st mode of execution, at formation tapering, the front end 22ta of another side of running shaft 22.Tapering 22ta is the position formed to prevent running shaft 22 from tangling water middle (center) bearing 23ba when injecting.Thus, the front end of another side of running shaft 22 can be inserted in water middle (center) bearing 23ba when injecting by transverse axis pumping system 1 sleekly.
(extracting the program of occasion)
Below, the program of extracting the occasion of impeller 21 and running shaft 22 is described with reference to Fig. 6.
Extracting the occasion of impeller 21 and running shaft 22, first worker dismantles sealing plate 70 from pump case 7.Now, transverse axis pumping system 1 supports impeller 21 and running shaft 22, so that impeller 21 and running shaft 22 do not tilt through wheel wh by upper rail portion 7ra.
Next, worker makes impeller 21 and running shaft 22 move in the axial direction.Now, driving machine 8 and accommodation section 80 utilize wheel 8wh, 80wh to arrange above basic 1bs at pump to move sleekly in the axial direction respectively.At that time, although the masterpiece tending to tilt because of deadweight is used for impeller 21 and running shaft 22, but the parts entirety be pulled out (driving machine 8, accommodation section 80, impeller 21 and running shaft 22) supports impeller 21 and running shaft 22, thus revolts this power.In this case, walked above upper rail portion 7ra by wheel 71wh along groove 7di, impeller 21 and running shaft 22 move in the axial direction sleekly.
In addition, here, with transverse axis pumping system 1 become make driving machine 8, accommodation section 80, impeller 21 structure of movement together with running shaft 22 situation be described.But transverse axis pumping system 1 also can be formed as making driving machine 8 and accommodation section 80 relative to the structure of impeller 21 and running shaft 22 movement independently, be formed as, after making driving machine 8 and accommodation section 80 first mobile, making the structure of impeller 21 and running shaft 22 movement.In this occasion, the movement direction of driving machine 8 (or driving machine 8 and accommodation section 80) is not limited to the movement direction of impeller 21 and running shaft 22.Such as transverse axis pumping system 1 also can be formed as making the structure of impeller 21 and running shaft 22 movement in the axial direction after the side making driving machine 8 (or driving machine 8 and accommodation section 80) beyond axis moves up.
Next, supporting fixture 27, when wheel 71wh is moved to the end of that side of driving machine 8 of upper rail portion 7ra, is inserted into running shaft 22 from the gap between sealing plate 70 and pump case 7 and pump is arranged between basic 1bs by worker.Supporting fixture 27 is the fixtures for supporting running shaft 22.In the bottom of supporting with fixture 27, wheel 27wh is set.
Next, worker, under the state supported by supporting fixture 27 pairs of running shafts 22, makes supporting fixture 27 move in the axial direction by wheel 27wh.Now, impeller 21 and running shaft 22 move in the axial direction together with supporting fixture 27.Thus, worker can extract impeller 21 and running shaft 22.
(phase place of blade when impeller is extracted from pump case)
Below, the phase place of the blade 122 when being extracted from pump case 7 by impeller 21 is described with reference to Fig. 7.Fig. 7 represents the blade 122 of the impeller 21 when being extracted from pump case 7 by impeller 21 and the position relationship of upper rail portion 7ra.
As shown in Figure 7, impeller 21 possesses the impeller base portion 121 of wheel body main body as impeller 21 and the blade 122 from impeller base portion 121 to radial projection.Impeller base portion 121 becomes the shape that hemisphere is extended in the axial direction.
Generally between the front end 122tp and the inwall 7is of pump case 7 of the blade 122 of impeller 21, only there is small gap.Therefore, worker needs the stagger blade 122 of impeller 21 and the phase place of upper rail portion 7ra when extracting impeller 21, so that the front end 122tp of the blade 122 of impeller 21 does not contact with the inwall 7is of upper rail portion 7ra.
Therefore, worker, after the phase place making running shaft 22 rotate to predetermine, extracts impeller 21 from pump case 7.Thus, worker can not make the front end 122tp of the blade 122 of impeller 21 and upper rail portion 7ra extract impeller 21 contiguously.
In the formation of association, transverse axis pumping system 1 becomes to be pulled down by from pump case 7 by sealing plate 70, and impeller 21 and running shaft 22 can the structures of movement in the axial direction.That is, transverse axis pumping system 1 is by dismounting sealing plate 70, can extract impeller 21 and running shaft 22 to that side of driving machine 8.
Such transverse axis pumping system 1 is different from the transverse axis pumping system of prior art, does not carry out, in vertical direction, the weight things such as upper casing are lifted the operation of decomposing pump case 7, can carry out the maintenance of transverse axis pump 2.Therefore, transverse axis pumping system 1 easily can carry out the maintenance of transverse axis pump 2.
In addition, because transverse axis pumping system 1 is different from the transverse axis pumping system of prior art, do not need in vertical direction, the weight things such as upper casing to be lifted, so, the capacity of hoist can be reduced.Thus, transverse axis pumping system 1 also can reduce the construction cost of the building arranging hoist.In addition, thus, transverse axis pumping system 1 can shorten decomposition upkeep operation number of days, can improve reliability and Economy.
As above, according to the transverse axis pumping system 1 of this 1st mode of execution, can easily safeguard.
[the 2nd mode of execution]
The transverse axis pumping system 1 (with reference to Fig. 2) of the 1st mode of execution uses the transverse axis pump 2 of axial flow.In contrast, this 2nd mode of execution provides the transverse axis pumping system 1A of the transverse axis pump 2A using diagonal flow type.(mixed flow pump (mixedflowpump) is the pump to tilted direction displacement fluids to the pump of diagonal flow type.The pump of diagonal flow type is suitable for the system to higher amy water.
Below, the structure of the important part of the transverse axis pumping system 1A of this 2nd mode of execution is described with reference to Fig. 8 and Fig. 9.Fig. 8 is the ideograph of the structure of the important part of the transverse axis pumping system 1A representing the 2nd mode of execution.Fig. 9 is the sectional view of the structure of shell liner 92 surrounding of the transverse axis pumping system 1A representing the 2nd mode of execution.
As shown in Figure 8, the transverse axis pumping system 1A of this 2nd mode of execution, when comparing with the transverse axis pumping system 1 (with reference to Fig. 2) of the 1st mode of execution, replaces transverse axis pump 2 this point of axial flow different using the transverse axis pump 2A of diagonal flow type.
The transverse axis pump 2A of this 2nd mode of execution, when comparing with the transverse axis pump 2 of the 1st mode of execution, is equipped with impeller 21a and replaces impeller 21, and, possess contracted flow pipe 91 and shell liner 92.
The impeller 21a of this 2nd mode of execution is when comparing with the impeller 21 of the 1st mode of execution, different at following point, namely, impeller base portion 121a as the wheel body main body of impeller 21a is formed as roughly triangle taper, in addition, blade 122a is become from the impeller base portion 121a structure outstanding to tilted direction to that side of driving machine 8.In addition, running shaft 22 becomes the structure of through impeller 21a.
Contracted flow pipe 91 is that the fluid making to be guided by current plate 9a accelerates, the cylindrical member that entrance (suction port) side to impeller 21a guides.The mode that contracted flow pipe 91 diminishes towards that side of impeller 21a from that side of current plate 9a with the diameter of cylinder is formed.In addition, current plate 9a is by component that the water being flow into the inside of pump case 7a by suction pipe 5 and sucting 7in is guided to the inlet side of impeller 21 in the same manner as the current plate 9 of the 1st mode of execution.In this 2nd mode of execution, the occasion that imagination current plate 9a and contracted flow pipe 91 form is described.In addition, " pump case 7a " is the component different at following point when comparing with pump case 7 (with reference to Fig. 2), that is, cone seat 7st described later is arranged at internal face.
Shell liner 92 will suck from impeller 21a and the cylindrical member that guides to outlet (exhaust port) side of impeller 21a of boosted fluid.Shell liner 92 is configured between contracted flow pipe 91 and impeller 21a.Shell liner 92 becomes large mode from that side of contracted flow pipe 91 towards that side of impeller 21a with the diameter of cylinder and is formed.
In this 2nd mode of execution, imagination current plate 9a, contracted flow pipe 91 and shell liner 92 are formed integratedly as single assemblying body and the occasion becoming the structure be separated relative to pump case 7a is described.
But, also can become current plate 9a, contracted flow pipe 91 and shell liner 92 and possess lip part separately, mutual link and point formal similarity can be carried out freely through lip part.
As shown in Figure 9, the gap at arbitrary interval is set between the inwall of shell liner 92 and the front end of the blade 122a of impeller 21a, not hinder the rotation of impeller 21a because inwall contacts with blade 122a.
At the outlet side of shell liner 92, tapering 92ta is set.In addition, at the inwall of pump case 7a, the cone seat 7st engaged with the tapering 92ta of shell liner 92 is set.The tapering 92ta of shell liner 92 is formed as the top of translating into the cone seat 7st of pump case 7a when injecting impeller 21 and running shaft 22.
Because water pressure after impeller 21a uprises, so, become easy adverse current.Therefore, transverse axis pumping system 1A translates into above cone seat 7st, by inaccessible between the exit portion of shell liner 92 and the inwall of pump case 7a by making tapering 92ta when injecting impeller 21a and running shaft 22.Between tapering 92ta and cone seat 7st, sealing component Sh2 is set.As sealing component Sh2, use O-ring seals etc.According to such structure, transverse axis pumping system 1A prevents the inlet side adverse current of water to impeller 21a being applied with kinetic energy by impeller 21a.
In addition, transverse axis pumping system 1A can be formed as the structure of the Bellows expansion pipe joint 201 (with reference to Figure 10 (b)) between sealing plate 70 and the lip part 7f (with reference to Figure 10 (a)) of pump case 7a with band tie-rod described later.Its reason is to seal the gap SP2 (with reference to Figure 10 (a)) occurred between sealing plate 70 and the lip part 7f (with reference to Figure 10 (a)) of pump case 7a.
Below, the reason of the structure that can be formed as the Bellows expansion pipe joint 201 with band tie-rod is described with reference to Figure 10.Figure 10 is the explanatory drawing of the adjustment of the axis of the transverse axis pumping system 1A of this 2nd mode of execution.Figure 10 (a) pattern earth's surface be shown in the reeve of occasion and the shell liner 92 impeller 21a and running shaft 22 being injected pump case 7a insufficient time the structure of transverse axis pumping system 1A, Figure 10 (b) represents the structure of the Bellows expansion pipe joint 201 of band tie-rod.
As shown in Figure 10 (a), transverse axis pumping system 1A uses the transverse axis pump 2A of diagonal flow type.Therefore, transverse axis pumping system 1A arranges the gap at arbitrary interval between the inwall of shell liner 92 and the front end of the blade 122a of impeller 21a under needing the state be inserted at impeller 21a and running shaft 22.Such transverse axis pumping system 1A needs the position of the axis of regulation impeller 21a.Therefore, in transverse axis pumping system 1A, as " the position skew of sealing plate 70 ", not only occur above-mentioned " skew of the circumference of sealing plate 70 " and " skew of the radial direction of sealing plate 70 ", but also " skew of the axis of sealing plate 70 " occurs.Therefore, transverse axis pumping system 1A needs to be formed as not only can tackling " skew of the circumference of sealing plate 70 " and " skew of the radial direction of sealing plate 70 ", but also can tackle the structure of " skew of the axis of sealing plate 70 ".
Here, so-called " skew of the axis of sealing plate 70 ", means that the position in the axle center of sealing plate 70 offsets to the direction of extension of transverse axis pump 2.In the occasion of the skew of the axis of generation sealing plate 70, in transverse axis pumping system 1A, as described below, such as, there is the gap SP2 shown in Figure 10 (a).
As described above, Figure 10 (a) pattern earth's surface be shown in the reeve of occasion and the shell liner 92 impeller 21a and running shaft 22 being inserted into the inside of pump case 7a insufficient time the structure of transverse axis pumping system 1A.Here, so-called " when the reeve of shell liner 92 is insufficient ", mean that the reeve amount between the tapering 92ta of shell the liner 92 and cone seat 7st of pump case 7a diminishes than the reeve amount imagined, its result, such as, inject SP1 in shortage when occurring between tapering 92ta and cone seat 7st.
Now, between sealing plate 70 and the lip part 7f of pump case 7a, there is axial adjustment surplus not enough, thus, such as, gap SP2 occurs.Its result, transverse axis pumping system 1A becomes the state being difficult to sealing plate 70 to be fastened with the lip part 7f of pump case 7a.
Therefore, transverse axis pumping system 1A, in order to seal space SP2, is preferably formed as the structure between sealing plate 70 and the lip part 7f of pump case 7a with the Bellows expansion pipe joint 201 (with reference to Figure 10 (b)) being with tie-rod.In addition, Figure 10 (a) but be ideograph.Actual transverse axis pumping system 1A become can between sealing plate 70 and the lip part 7f of pump case 7a the structure of the Bellows expansion pipe joint 201 of configure band tie-rod.
Bellows expansion pipe joint 201 with tie-rod is the joint member can carrying out axial flexible and radial inflection.As shown in Figure 10 (b), impeller 21 becomes the tubular that has and be formed as snake abdomen and can carry out the structure of the telescopic pipe 202 of axial flexible and radial inflection, 2 lip part 203a, 203b being sandwiched the both sides of telescopic pipe 202, the many root systems bar 204 linked by telescopic pipe lip part 203a and lip part 203b and the nut 205 that is installed on each tie-rod 204.
Bellows expansion pipe joint 201 with tie-rod such as lip part 203a and sealing plate 70 link, and the lip part 7f of lip part 203b and pump case 7a links, and in this condition, the nut 205 being installed on each tie-rod 204 is tightened.Thus, the Bellows expansion pipe joint 201 of band tie-rod can specify the interval of lip part 203a and lip part 203b, and then the sealing plate 70 that links of regulation and lip part 203a and and the interval of the lip part 7f of pump case 7a that links of lip part 203b.
The gap SP2 occurred between sealing plate 70 and the lip part 7f of pump case 7a, by possessing the Bellows expansion pipe joint 201 of such band tie-rod, can seal by transverse axis pumping system 1A.Its result, transverse axis pumping system 1A can eliminate the skew of the axis of sealing plate 70.
In the formation of association, the adjustment in the gap between the front end of the inwall of shell liner 92 and the blade of impeller 21a is implemented by the movement (or movement of the axis of impeller 21, running shaft 22 and outer bearing 83) of the axis of impeller 21 and running shaft 22.At that time, transverse axis pumping system 1A inserts adjustment pad (adjustment plate) by the either or both wherein of that side of impeller 21 in that side of prime mover 8 of coupling 81 and coupling 81, can adjust the skew of the axis of coupling 81.
Transverse axis pumping system 1A is also preferably formed as the structure having in the lump between sealing plate 70 and the lip part 7f of pump case 7a and be with the Bellows expansion pipe joint 201 of tie-rod and above-mentioned loose flange to construct.Thus, transverse axis pumping system 1A not only can eliminate the skew of the axis of sealing plate 70, but also can eliminate the skew of the circumference of sealing plate 70.
In addition, transverse axis pumping system 1A is such as adjusted by the radial position of the lip part by jack pair sealing plate 70 in the same manner as the transverse axis pumping system 1 of the 1st mode of execution, and the radial deflection of sealing plate 70 also can be eliminated.
(adjusting method in the space between impeller and pump case)
As described above, under the state that transverse axis pumping system 1A is inserted at impeller 21a and running shaft 22, need the gap that arbitrary interval is set between the inwall of shell liner 92 and the front end of the blade 122a of impeller 21a, so that the blade 122a of impeller 21a does not abut with shell liner 92.Therefore, transverse axis pumping system 1A needs the position of the axis of regulation impeller 21a.
Therefore, the adjusting method in the space between the impeller 21a of transverse axis pumping system 1A and pump case 7a is such as when the reeve of impeller 21a and running shaft 22, once make the blade 122a of impeller 21a abut with shell liner 92, thereafter, carry out making impeller 21a and running shaft 22 move the operation of arbitrary distance (such as several millimeters) to that side of support 23, so that the blade 122a of impeller 21a becomes do not abut with shell liner 92.Thus, the axial position of impeller 21a can be defined in appropriate position by worker.
In addition, the Bellows expansion pipe joint 201 of tie-rod is with can to use in the transverse axis pumping system 1 of the 1st mode of execution being used as the transverse axis pump 2 of the pump of axial flow.But the Bellows expansion pipe joint 201 of band tie-rod, because above-mentioned reason, particularly can use in the transverse axis pumping system 1A of transverse axis pump 2A using diagonal flow type.
In the formation of association, transverse axis pumping system 1A action in the same manner as the transverse axis pumping system 1 of the 1st mode of execution.
And, transverse axis pumping system 1A because use the transverse axis pump 2A of diagonal flow type, so, pump performance (lift (pump up water height), flow etc.) can be made to change.
As above, according to the transverse axis pumping system 1A of this 2nd mode of execution, easily can safeguard in the same manner as the transverse axis pumping system 1 of the 1st mode of execution.
And, according to transverse axis pumping system 1A, because use the transverse axis pump 2A of diagonal flow type, so, compared with the transverse axis pumping system 1 of the 1st mode of execution, pump performance (lift (pump up water height), flow etc.) can be made to change.
[the 3rd mode of execution]
The transverse axis pumping system 1A of the 2nd mode of execution (with reference to Fig. 8) becomes 2 bearings 83,23ba by the structure of the inlet side that is distributed in impeller 21a and outlet side.In contrast, this 3rd mode of execution provides 2 bearings by the transverse axis pumping system 1B of centralized configuration in the inlet side of impeller 21a.
Below, the structure of the transverse axis pumping system 1B of this 3rd mode of execution is described with reference to Figure 11.Figure 11 is the ideograph of the structure of the important part of the transverse axis pumping system 1B representing the 3rd mode of execution.
As shown in Figure 11, the transverse axis pumping system 1B of this 3rd mode of execution is when comparing with the transverse axis pumping system 1A (with reference to Fig. 8) of the 2nd mode of execution, and having, transverse axis pump 2B replacement transverse axis pump 2A this point is different.
The transverse axis pump 2B of this 3rd mode of execution is when comparing with the transverse axis pump 2A of the 2nd mode of execution, different at following point, that is, there is running shaft 29 and rectification part 25 replaces running shaft 22 and support (rectification part) 23, further, there is water middle (center) bearing 28 and replace water middle (center) bearing 23ba.
The running shaft 29 of this 3rd mode of execution is formed shorter than the running shaft 22 (with reference to Fig. 8) of the 2nd mode of execution, becomes the structure of the impeller base portion 121a (not passing through to rectification part 25) of the not through wheel body main body as impeller 21a.
In addition, the support (rectification part) 23 (with reference to Fig. 8) of the 2nd mode of execution becomes the solid structure possessing water middle (center) bearing 23ba and water middle (center) bearing bearing 23st, on the other hand, the rectification part 25 of this 3rd mode of execution becomes hollow structure (inside is the structure of empty shape).
In addition, the water middle (center) bearing 23ba (with reference to Fig. 8) of the 2nd mode of execution is configured in the outlet side of impeller 21a, and the water middle (center) bearing 28 of this 3rd mode of execution is configured in the inlet side of impeller 21a.In addition, water middle (center) bearing 28 is by the inside fixed bearing of water middle (center) bearing bearing 28st at contracted flow pipe 91 being arranged at contracted flow pipe 91.
In correlation structure, transverse axis pumping system 1B action in the same manner as the transverse axis pumping system 1A of the 2nd mode of execution.
And transverse axis pumping system 1B becomes all bearing 83,28 by the structure of centralized configuration in the inlet side of impeller 21a.In addition, all bearings 83,28 of transverse axis pumping system 1B support by relative to the moveable component of pump case 7a (assemblying body etc. that current plate 9a, contracted flow pipe 91 and shell liner 92 are integrally formed).In addition, transverse axis pumping system 1B, compared with the transverse axis pumping system 1A of the 2nd mode of execution, uses hollow rectification part 25 to replace support 23.Therefore, transverse axis pumping system 1B can get rid of the reeve action of the running shaft 22 in the 2nd mode of execution to support 23, and its result can improve the easiness of the setting of transverse axis pump 2B.
As above, according to the transverse axis pumping system 1B of this 3rd mode of execution, easily can safeguard in the same manner as the transverse axis pumping system 1 of the 1st and the 2nd mode of execution, 1A.
And, according to transverse axis pumping system 1B, the reeve action of the running shaft 22 in the 2nd mode of execution to support 23 can be got rid of, its result, the easiness of the setting of transverse axis pump 2B can be improved.
[the 4th mode of execution]
The transverse axis pumping system 1B of the 3rd mode of execution (with reference to Figure 11) becomes the structure of the movement in the axial direction such as assemblying body, impeller 21a, running shaft 29 driving machine 8, accommodation section 80, above-mentioned current plate 9a, contracted flow pipe 91 and shell liner 92 being integrally formed by the wheel 8wh of driving machine 8 and the wheel 80wh of accommodation section 80.In contrast, this 4th mode of execution provides transverse axis pumping system 1C, transverse axis pumping system 1C becomes the structure being made the movement in the axial direction of these components by the wheel 8wh of driving machine 8 and the wheel 92wh that is arranged at contracted flow pipe 91 and shell liner 92 either or both wherein.
Below, the structure of the transverse axis pumping system 1C of this 4th mode of execution is described with reference to Figure 12 ~ Figure 14.Figure 12 is the ideograph of the structure of the important part of the transverse axis pumping system 1C representing this 4th mode of execution.Figure 13 is the stereogram of the structure of the sucting 7in surrounding of the transverse axis pumping system 1C representing this 4th mode of execution.The explanatory drawing of action case when Figure 14 is extracting of the transverse axis pumping system 1C representing this 4th mode of execution.
As shown in Figure 12, the transverse axis pumping system 1C of this 4th mode of execution is the transverse axis pumping system different at following point when comparing with the transverse axis pumping system 1B (with reference to Figure 11) of the 3rd mode of execution, namely, there is the wheel 80wh that wheel 92wh replaces accommodation section 80, there is successively rail portion, bottom 93a, 93b, 93c, 93d from that side of driving machine 8.In addition, " pump case 7c " is arranging the different component of bottom rail portion 93a, 93b, 93c, 93d this point when comparing with pump case 7a (with reference to Fig. 8).
Wheel 92wh is the rotating member of the bottom being arranged at contracted flow pipe 91 and shell liner 92 either or both be wherein integrally formed with current plate 9a.
Rail portion, bottom 93a, 93b, 93c, 93d are the components for making wheel 92wh walk.
Wheel 92wh can support combinations thereof body, impeller 21a, running shaft 29 etc. in the axial direction movably.In addition, wheel 92wh is tended to make combinations thereof body, impeller 21a, the isoclinal masterpiece of running shaft 29 for these components because of deadweight by the occasion dismantled from pump case 7c at sealing plate 70c, so, support from down, so that these components do not tilt.
Rail portion, bottom 93a, 93b, 93c, 93d the outside or inside of pump case 7c inferior portion vertically (namely with running shaft 29 abreast) stretch and arrange.Rail portion, bottom 93a near driving machine 8 setting is arranged at the outside of pump case 7c.On the other hand, bottom rail portion 93a, 93b, 93c, 93d is arranged on the inside of pump case 7c.
As shown in Figure 13, bottom rail portion 93a, 93b, 93c, 93d possesses the groove that wheel 92wh rotatably embeds.Tabular surface is become above groove.In addition, bottom rail portion 93c is configured in the axial direction across the central authorities of sucting 7in.Rail portion, bottom 93c configure grooving inside be positioned at above the height identical with the upper end of sucting 7in or than upper end toward top some height.
Rail portion, bottom 93a, 93b, 93c, 93d of transverse axis pumping system 1C be stretched over outside overground part from the inside of pump case 7c are arranged, and become the structure that wheel 92wh walks in the groove being arranged at them.Thus, transverse axis pumping system 1C can utilize less power that combinations thereof body, impeller 21a, running shaft 29 etc. are extracted overground part sleekly.Therefore, transverse axis pumping system 1C easily can carry out the impeller 21a of transverse axis pump 2B and extracting operation and injecting operation of running shaft 29, and, the impact putting on combinations thereof body, impeller 21a, running shaft 29 etc. can be relaxed.In addition, transverse axis pumping system 1C can be used in combinations thereof body, impeller 21a do not damage pump case 7c inwall at the occasion combinations thereof body of the inside movement of pump case 7c, impeller 21a.
In this 4th mode of execution, rail portion, bottom 93a is arranged at the position going height difference t1 to measure toward below than other rail portion, bottom 93b, 93c, 93d.In addition, transverse axis pumping system 1C is by the end side of sealing plate 70c seal cage 7c.Sealing plate 70c is the flat component of the notch 70ct formed for avoiding rail portion, bottom 93a.Sealing plate 70c fastens by bolt and fastens with the lip part 7fl of pump case 7c (with reference to Fig. 4) in the same manner as sealing plate 70.
Thus, transverse axis pumping system 1C can configure sealing plate 70c in the axial direction movably, and, the end side of pump case 7c is sealed, so that water does not escape to outside from the surrounding of sealing plate 70c.But transverse axis pumping system 1D can delete rail portion, bottom 93a.In this occasion, sealing plate 70c also can not arrange notch 70ct.
In association is formed, transverse axis pumping system 1C action in the same manner as the transverse axis pumping system 1B of the 3rd mode of execution.
And transverse axis pumping system 1C supports combinations thereof body, impeller 21a, running shaft 29 etc. movably by the wheel 92wh be arranged near impeller 21a.Therefore, transverse axis pumping system 1C is compared with the transverse axis pumping system 1B (with reference to Figure 11) of the 3rd mode of execution, easily can carry out the impeller 21a of transverse axis pump 2B and extracting operation and injecting operation of running shaft 29, further, the impact putting on combinations thereof body, impeller 21a, running shaft 29 etc. can be relaxed.
As above, according to the transverse axis pumping system 1C of this 4th mode of execution, easily can safeguard in the same manner as the transverse axis pumping system 1 ~ 1B of the 1st ~ 3rd mode of execution.
And according to transverse axis pumping system 1C, the transverse axis pumping system 1B of comparable 3rd mode of execution easily carries out the impeller 21a of transverse axis pump 2B and extracting operation and injecting operation of running shaft 29, and, the impact of combinations thereof body, impeller 21a, running shaft 29 etc. can be relaxed.
[the 5th mode of execution]
The transverse axis pumping system 1C (with reference to Figure 12) of the 4th mode of execution becomes the structure being supported combinations thereof body, impeller 21a, running shaft 29 etc. by wheel 92wh movably.In contrast, this 5th mode of execution provides the transverse axis pumping system 1D that can be supported combinations thereof body, impeller 21a, running shaft 29 etc. by slide member movably.
Below, the structure of the transverse axis pumping system 1D of this 5th mode of execution is described with reference to Figure 15 ~ Figure 17.Figure 15 is the ideograph of the structure of the important part of the transverse axis pumping system 1D representing this 5th mode of execution.Figure 16 is the sectional view of the structure of shell liner 92 surrounding of the transverse axis pumping system 1D representing this 5th mode of execution.Figure 17 is the stereogram of the structure of the sucting 7in surrounding of the transverse axis pumping system 1D representing this 5th mode of execution.
As shown in Figure 15 and Figure 16, the transverse axis pumping system 1D of this 5th mode of execution is when comparing with the transverse axis pumping system 1C (with reference to Figure 12) of the 4th mode of execution, and having, slide member 97 and guide plate 98a, 98b replacement wheel 92wh and bottom rail portion 93a, 93b, 93c, 93d this point are different.
Slide member 97 is the components being provided for easy slip (movement) mounting thing.Slide member 97 is made up of the raw material that hardness is lower relative to pump case 7d.In addition, " pump case 7d " is arranging the different component of guide plate 98a, 98b this point when comparing with pump case 7a (with reference to Fig. 8).
Guide plate 98a, 98b are the components that can support slide member 97 slidably from below.
As shown in Figure 16, slide member 97 is arranged at the bottom of the tapering 92ta of the shell liner 92 be integrally formed with current plate 9a and contracted flow pipe 91.Slide member 97 and shell liner 92 move integratedly.Slide member 97 is made up of the raw material that hardness is lower relative to pump case 7d.Thus, in the occasion of shell liner 92 in the inside movement of pump case 7d, slide member 97 makes the tapering 92ta of shell liner 92 not damage the inwall of pump case 7d.Slide member 97 is screwed in tapering 92ta, can change.
Slide member 97 supports combinations thereof body, impeller 21a, running shaft 29 etc. movably in the axial direction in the same manner as the wheel 92wh of the 4th mode of execution.In addition, at sealing plate 70c by the occasion dismantled from pump case 7d, tend to make combinations thereof body, impeller 21a, the isoclinal power of running shaft 29 put on these components, so slide member 97 supports from below so that these components do not tilt because of deadweight.
In addition, between tapering 92ta and cone seat 7st, the sealing component Sh2 such as O-ring seals are set as guard circle (protection component).
As shown in Figure 17, guide plate 98a, 98b the outside or inside of pump case 7d inferior portion vertically (namely with running shaft 29 abreast) stretch and formed.The guide plate 98a being arranged at that side of driving machine 8 is arranged on the outside of pump case 7d.On the other hand, guide plate 98b is arranged on the inside of pump case 7d.
Guide plate 98a, 98b become tabular surface above.In addition, guide plate 98b is configured in the axial direction across the central authorities of sucting 7in.Be positioned at the height identical with the upper end of sucting 7in above guide plate 98b is configured to or remove some height than upper end toward top.
In this 5th mode of execution, guide plate 98a is arranged at and goes height difference t2 to measure toward below compared with guide plate 98b.In addition, transverse axis pumping system 1D is by the end side of sealing plate 70c seal cage 7d.Sealing plate 70c becomes the structure being avoided guide plate 98a by notch 70ct.But transverse axis pumping system 1D can delete guide plate 98a.In this occasion, sealing plate 70c also can not arrange notch 70ct.
In association is formed, transverse axis pumping system 1D action in the same manner as the transverse axis pumping system 1C of the 4th mode of execution.
As above, according to the transverse axis pumping system 1D of this 5th mode of execution, easily can safeguard in the same manner as the transverse axis pumping system 1 ~ 1C of the 1st ~ 4th mode of execution.
In addition, according to transverse axis pumping system 1D, the impeller 21a of transverse axis pump 2B and extracting operation and injecting operation of running shaft 29 easily can be carried out in the same manner as the transverse axis pumping system 1C of the 4th mode of execution, and, the impact putting on combinations thereof body, impeller 21a, running shaft 29 etc. can be relaxed.
[the 6th mode of execution]
The transverse axis pumping system 1 ~ 1D (with reference to Fig. 2, Fig. 8, Figure 11, Figure 12 and Figure 15) of the mode of execution of the 1st ~ 5th becomes pump case 7, the ameristic structure of 7a, 7c, 7d.In contrast, the transverse axis pumping system 1E that this 6th mode of execution provides pump case 7e to split.
Below, with reference to Figure 18, the transverse axis pumping system 1E of this 6th mode of execution is described.Figure 18 is the ideograph of the structure of the important part of the transverse axis pumping system 1E representing the 6th mode of execution.
As shown in Figure 18, the transverse axis pumping system 1E of this 6th mode of execution has transverse axis pump 2E.Transverse axis pump 2E becomes pump case 7e can the structure of position segmentation of in the axial direction more than 2.Such as, in this 6th mode of execution, transverse axis pump 2E becomes the structure that pump case 7e is divided into pipe portion 7tu and discharge portion 7out.Pipe portion 7tu is formed as the cylindrical part of cylindrical shape.Discharge portion 7out is formed as the bulb of spindle shape.At the impeller 21a of the inside of discharge portion 7out collecting transverse axis pump 2E.Pipe portion 7tu and discharge portion 7out is such as fastened by bolt.
Here, the occasion that imagination pump case 7e is formed as spherical shell is described.Spherical shell is a part of shell formed as the bulb of spindle shape, becomes the shape being applicable to suppressing the decline of pump efficiency.
But, pump case 7e also can with the pump case 7 of other mode of execution, 7a, 7c, 7d are same is formed as cylinder cover.In this occasion, discharge portion 7out is formed as the cylindrical part same with pipe portion 7tu.
In this 6th mode of execution, the shape of the side viewing of the impeller base portion 121a of impeller 21a becomes drip shape, configures vertically.Impeller 21a possesses from the substantial middle part of the impeller base portion 121a blade 122a outstanding to circumference.In addition, rectification part 26 possesses guide blades 24e.The side viewing shape of guide blades 24e becomes curve-like.The form fit of the guide blades 24e of the discharge portion 7out of pump case 7e and the blade 122a of impeller 21a and rectification part 26, side viewing shape becomes fusiform.Thus, the blade 122a of impeller 21a not with the contact internal walls of pump case 7e, can rotate in the inside of the discharge portion 7out of pump case 7e.But, if transverse axis pumping system 1E become pump case 7e can the structure of position segmentation of in the axial direction more than 2, be then not limited to such structure.
In the formation of association, transverse axis pumping system 1E action in the same manner as the transverse axis pumping system 1 ~ 1D of the 1st ~ 5th mode of execution.
In addition, transverse axis pumping system 1E because pump case 7e can be split on the front compared with the entrance of the guide vane 24e with rectification part 26, so the shape of such complexity of the occasion such as made by foundry goods for the discharge portion 7out of pump case 7e is also applicable.
As above, according to the transverse axis pumping system 1E of this 6th mode of execution, easily can safeguard in the same manner as the transverse axis pumping system 1 ~ 1D of the 1st ~ 5th mode of execution.
Such as, and according to transverse axis pumping system 1E, the shape of such complexity of the occasion made by foundry goods for the discharge portion 7out of pump case 7e is also applicable.
The invention is not restricted to above-mentioned mode of execution, comprise various variation.Such as, above-mentioned mode of execution is the mode of execution explained to easily expressly the present invention is described, not necessarily have to be limited to the mode of execution of all structures possessing explanation.In addition, the formation of a part for the structure of a certain mode of execution and other mode of execution can be replaced, in addition, also can increase the structure of other mode of execution in the formation of a certain mode of execution.In addition, about a part for the structure of each mode of execution, can carry out other structure add, delete, displacement.
Such as, pump case 7 also can be formed as possessing structure relative to the outside optionally door mechanism of the inside of open or inaccessible pump case 7 in arbitrary position (position around the rectification part of such as transverse axis pump).Thus, even if transverse axis pumping system 1 does not extract impeller 21 and the running shaft 22 of transverse axis pump 2 from pump case 7, the support (rectification part) 23 etc. of transverse axis pump 2 can also be safeguarded aptly.
In addition, the present invention is also applicable for the transverse axis pumping system of the fluid beyond transfer water.
Description of reference numerals:
1,1A, 1B, 1C, 1D, 1E transverse axis pumping system
1bs pump arranges basis
2,2A, 2B, 2E transverse axis pump
3 suck tank
4 discharge tank
5 suction pipes
5in suction port
6 discharge tubes
6out exhaust port
6va clack valve
7,7a, 7c, 7d, 7e pump case
7di groove
7fl lip part
7in sucting
7is inwall
7out discharge portion
7ra upper rail portion
7st bores seat
7tu pipe portion
8 driving machines
8bs base
8wh, 27wh, 71wh, 80wh, 92wh wheel
9,9a current plate
9ho, 70ho hole
21,21a impeller
22,29 running shafts
22ta, 92ta tapering
23 supports (rectification part)
23ba, 28 water middle (center) bearings
23st, 28st water middle (center) bearing bearing
24,24e guide blades
25,26 rectification part
27 supporting fixtures
51 motor
52 full water detectors
53 vacuum pumps
61 expulsion valves
70,70c sealing plate
70ct notch
71 installation components
80 accommodation sections
81 coupling
82 live axles
83 outer bearings
84 outer bearing pedestals
85 gland seal devices
91 contracted flow pipes
92 shell liners
Rail portion, 93a, 93b, 93c, 93d bottom
97 slide members (guard circle)
98a, 98b guide plate
121,121a impeller base portion
122,122a blade
122tp front end
Sh1, Sh2 sealing component

Claims (21)

1. a transverse axis pumping system, is characterized in that, has transverse axis pump, driving machine, pump case, suction pipe, discharge tube and current plate;
This transverse axis pump is for impeller and running shaft;
This driving machine carries out rotary actuation to above-mentioned impeller;
This pump case is cylinder structure, accommodates above-mentioned impeller in inside;
This suction pipe is linking by the position of upstream side and above-mentioned pump case compared with the collecting place of above-mentioned impeller, sucks fluid from outside;
This discharge tube links in the position of downstream compared with the collecting place of above-mentioned impeller and above-mentioned pump case, externally displacement fluids;
The Way in of the fluid sucked from above-mentioned suction pipe to above-mentioned impeller guides by this current plate;
Above-mentioned pump case is sealed with the connected part of the setting place of above-mentioned driving machine by sealing plate pair,
Above-mentioned impeller and above-mentioned running shaft are disassembled from above-mentioned pump case by above-mentioned sealing plate and can move in the axial direction.
2. transverse axis pumping system according to claim 1, is characterized in that,
Also having can at the above-mentioned support mechanism axially supporting above-mentioned current plate movably;
Above-mentioned current plate is disassembled from above-mentioned pump case by above-mentioned sealing plate and axially can moves above-mentioned.
3. transverse axis pumping system according to claim 2, is characterized in that,
Above-mentioned current plate is installed on above-mentioned sealing plate by installation component;
Above-mentioned support mechanism is by being rotatably mounted in the wheel of above-mentioned installation component and forming through the upper rail portion of the above-mentioned installation component of above-mentioned wheel suspension;
The upper section of above-mentioned upper rail portion in the inside of above-mentioned pump case is formed along above-mentioned with axially stretching, and possesses the groove embedded freely for above-mentioned rotation of wheel.
4. the transverse axis pumping system according to any one in claims 1 to 3, is characterized in that, possesses contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed.
5. the transverse axis pumping system according to any one in claims 1 to 3, is characterized in that, possesses contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
The above-mentioned contracted flow pipe be integrally formed with above-mentioned current plate and above-mentioned shell liner either or both wherein possess wheel in bottom, and,
Above-mentioned pump case possesses rail portion, bottom;
Rail portion, above-mentioned bottom is at least formed along above-mentioned at the inferior portion of the inside of above-mentioned pump case with axially stretching, and possesses the groove embedded freely for above-mentioned rotation of wheel.
6. the transverse axis pumping system according to any one in claims 1 to 3, is characterized in that, possesses contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
The above-mentioned contracted flow pipe be integrally formed with above-mentioned current plate and above-mentioned shell liner either or both wherein possess wheel in bottom, and,
Above-mentioned pump case possesses rail portion, bottom;
Rail portion, above-mentioned bottom is at least formed along above-mentioned at the inferior portion of the inside of above-mentioned pump case with axially stretching, and possesses the groove embedded freely for above-mentioned rotation of wheel;
Rail portion, above-mentioned bottom is formed in the mode of the sucting at least linked across above-mentioned pump case and above-mentioned suction pipe.
7. the transverse axis pumping system according to any one in claims 1 to 3, is characterized in that, possesses contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
The above-mentioned shell liner be integrally formed with above-mentioned current plate and above-mentioned contracted flow pipe possesses slide member in bottom, and,
Above-mentioned pump case possesses the guide plate that can support above-mentioned slide member slidably from below;
Above-mentioned guide plate stretches formation with the inferior portion of the mode of the sucting at least linked across above-mentioned pump case and above-mentioned suction pipe in the inside of above-mentioned pump case along above-mentioned axis.
8. the transverse axis pumping system according to any one in claims 1 to 3, is characterized in that, above-mentioned driving machine possesses wheel in bottom.
9. the transverse axis pumping system according to any one in claims 1 to 3, is characterized in that, possesses contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
Above-mentioned driving machine possesses wheel in bottom.
10. the transverse axis pumping system according to any one in claims 1 to 3, is characterized in that, possesses contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
The above-mentioned contracted flow pipe be integrally formed with above-mentioned current plate and above-mentioned shell liner either or both wherein possess wheel in bottom, and,
Above-mentioned pump case possesses rail portion, bottom;
Rail portion, above-mentioned bottom is at least formed along above-mentioned at the inferior portion of the inside of above-mentioned pump case with axially stretching, and possesses the groove embedded freely for above-mentioned rotation of wheel;
Rail portion, above-mentioned bottom is formed in the mode of the sucting at least linked across above-mentioned pump case and above-mentioned suction pipe;
Above-mentioned driving machine possesses wheel in bottom.
11. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that possessing contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
The above-mentioned shell liner be integrally formed with above-mentioned current plate and above-mentioned contracted flow pipe possesses slide member in bottom, and,
Above-mentioned pump case possesses the guide plate that can support above-mentioned slide member slidably from below;
Above-mentioned guide plate is axially formed along above-mentioned with the inferior portion of the mode of the sucting at least linked across above-mentioned pump case and above-mentioned suction pipe in the inside of above-mentioned pump case with stretching;
Above-mentioned driving machine possesses wheel in bottom.
12. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that possessing contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
Above-mentioned shell liner possesses tapering at outlet side, and,
Above-mentioned pump case possesses the cone seat engaged with above-mentioned tapering.
13. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that,
Above-mentioned driving machine possesses wheel in bottom;
The bearing rotatably supported above-mentioned running shaft is configured in inlet side and the outlet side both sides of above-mentioned impeller;
Above-mentioned running shaft is configured to through above-mentioned impeller, is formed with tapering in its front end.
14. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that possessing contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
Above-mentioned driving machine possesses wheel in bottom;
The bearing rotatably supported above-mentioned running shaft is configured in inlet side and the outlet side both sides of above-mentioned impeller;
Above-mentioned running shaft is configured to through above-mentioned impeller, is formed with tapering in its front end.
15. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that,
The all bearings rotatably supporting above-mentioned running shaft are configured in the inlet side of above-mentioned impeller, and by can relative to the member supporting of above-mentioned pump case movement.
16. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that possessing contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
The above-mentioned contracted flow pipe be integrally formed with above-mentioned current plate and above-mentioned shell liner either or both wherein possess wheel in bottom, and,
Above-mentioned pump case possesses rail portion, bottom;
Rail portion, above-mentioned bottom is at least formed along above-mentioned at the inferior portion of the inside of above-mentioned pump case with axially stretching, and possesses the groove embedded freely for above-mentioned rotation of wheel;
Rail portion, above-mentioned bottom is formed in the mode of the sucting at least linked across above-mentioned pump case and above-mentioned suction pipe;
Above-mentioned driving machine possesses wheel in bottom;
The all bearings rotatably supporting above-mentioned running shaft are configured in the inlet side of above-mentioned impeller, and by can relative to the member supporting of above-mentioned pump case movement.
17. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that possessing contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
The above-mentioned shell liner be integrally formed with above-mentioned current plate and above-mentioned contracted flow pipe possesses slide member in bottom, and,
Above-mentioned pump case possesses the guide plate that can support above-mentioned slide member slidably from below;
Above-mentioned guide plate is axially formed along above-mentioned with the inferior portion of the mode of the sucting at least linked across above-mentioned pump case and above-mentioned suction pipe in the inside of above-mentioned pump case with stretching;
Above-mentioned driving machine possesses wheel in bottom;
The all bearings rotatably supporting above-mentioned running shaft are configured in the inlet side of above-mentioned impeller, and by can relative to the member supporting of above-mentioned pump case movement.
18. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that possessing contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
Above-mentioned shell liner possesses tapering at outlet side, and,
Above-mentioned pump case possesses the cone seat engaged with above-mentioned tapering;
The all bearings rotatably supporting above-mentioned running shaft are configured in the inlet side of above-mentioned impeller, and by can relative to the member supporting of above-mentioned pump case movement.
19. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that, above-mentioned pump case is can the structure of the position segmentation of more than 2 in the axial direction.
20. transverse axis pumping systems according to any one in claims 1 to 3, is characterized in that possessing contracted flow pipe and shell liner;
This contracted flow pipe makes the fluid guided by above-mentioned current plate accelerate, and the entrance to above-mentioned impeller guides;
This shell liner will suck from above-mentioned impeller and boosted fluid guides to the outlet side of above-mentioned impeller;
Above-mentioned current plate, above-mentioned contracted flow pipe and above-mentioned shell liner are integrally formed;
The above-mentioned contracted flow pipe be integrally formed with above-mentioned current plate and above-mentioned shell liner either or both wherein possess wheel in bottom, and,
Above-mentioned pump case possesses rail portion, bottom;
Rail portion, above-mentioned bottom is at least formed along above-mentioned at the inferior portion of the inside of above-mentioned pump case with axially stretching, and possesses the groove embedded freely for above-mentioned rotation of wheel;
Rail portion, above-mentioned bottom is formed in the mode of the sucting at least linked across above-mentioned pump case and above-mentioned suction pipe;
Above-mentioned driving machine possesses wheel in bottom;
The all bearings rotatably supporting above-mentioned running shaft are configured in the inlet side of above-mentioned impeller, and by can relative to the member supporting of above-mentioned pump case movement;
Above-mentioned pump case is can the structure of position segmentation of in the axial direction more than 2.
21. 1 kinds of transverse axis pumps, is characterized in that, have impeller, running shaft, rectification part and pump case;
This vane rotary freely;
The rotary driving force of this running shaft self-driven pusher side in future is delivered to above-mentioned impeller;
This rectification part is configured at the outlet side of above-mentioned impeller, coordinates the flowing of the fluid that the rotation along with above-mentioned impeller is flowed;
This pump case is cylinder structure, accommodates above-mentioned impeller and above-mentioned rectification part in inside;
Above-mentioned pump case can accommodate above-mentioned impeller in the axial direction movably.
CN201510494813.5A 2014-09-26 2015-08-12 Horizontal axis pump system and horizontal axis pump applied in the system Pending CN105465044A (en)

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