CN109737068A - The pipeline pump of high-precision aligning - Google Patents
The pipeline pump of high-precision aligning Download PDFInfo
- Publication number
- CN109737068A CN109737068A CN201811584943.8A CN201811584943A CN109737068A CN 109737068 A CN109737068 A CN 109737068A CN 201811584943 A CN201811584943 A CN 201811584943A CN 109737068 A CN109737068 A CN 109737068A
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- China
- Prior art keywords
- pump
- shaft
- spindle box
- heart
- mounting cup
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Abstract
The invention discloses a kind of pipeline pumps of high-precision aligning, including the pump housing, spindle box and pump shaft；The spindle box is fixed on the pump case of the pump housing by flange；The flange that spindle box is corresponded on pump case is equipped with mounting cup, and mounting cup and pump case are integrally formed, and the flange of spindle box is put in mounting cup, and the mounting cup is equipped with the concentric mechanism for adjusting spindle box shaft core position；The pump shaft is rotatablely installed by bearing in spindle box, is adjusted pump shaft position by concentric mechanism, is allowed to be coaxial docking with the impeller shaft of the pump housing, is sequentially connected between pump shaft and the impeller shaft of the pump housing by shaft coupling；The pipeline pump of high-precision aligning of the invention, easy to operate to the heart, without other liftings or support equipment, operation is can be completed in one, Adjustment precision is high, can reach superhigh precision to the heart, improve service performance, noise is reduced, mitigates abrasion, maintenance cost is made to decline to a great extent.
Description
Technical field
The present invention relates to a kind of pipeline pumps of high-precision aligning.
Background technique
Pipeline pump is one kind of single-suction single-stage or centrifugal multistage pump multiple centrifugal pump, belongs to vertical structure, on the same line because of its inlet and outlet,
And inlet and outlet bore is identical, imitates like a segment pipe, mountable any position in pipeline thus be named as pipeline pump, pump shaft is used at present
Driving motor is connected by spindle box and bracket support, when installation with pump shaft, installs axle envelope in pump case, and when maintenance needs to be set with lifting by crane
It is standby to sling spindle box, therefore maintenance requires to carry out being allowed to the heart to pump shaft with the impeller shaft of the pump housing to just every time, and it is current
Lifting appliance it is lower to the Adjustment precision of spindle box, therefore to heart operating difficulties, precision is low, causes to make an uproar in later period use process
Sound is big, serious wear, and maintenance cost is higher.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of pipeline pump of high-precision aligning, nothing easy to operate to the heart
Need to be by other liftings or support equipment, one can be completed operation, Adjustment precision height, can reach superhigh precision to the heart, mention
High service performance reduces noise, mitigates abrasion, maintenance cost is made to decline to a great extent.
The pipeline pump of high-precision aligning of the invention, including the pump housing, spindle box and pump shaft；The spindle box is solid by flange
Due to the pump case of the pump housing；The flange that spindle box is corresponded on pump case is equipped with mounting cup, and mounting cup and pump case are integrally formed, spindle box
Flange is put in mounting cup, and the mounting cup is equipped with the concentric mechanism for adjusting spindle box shaft core position；The pump shaft is logical
Bearing rotational installation is crossed in spindle box, pump shaft position is adjusted by concentric mechanism, is allowed to be coaxial docking with the impeller shaft of the pump housing, is pumped
It is sequentially connected between axis and the impeller shaft of the pump housing by shaft coupling.
Further, the concentric mechanism include to heart annulus and multiple pairs of heart bolts, it is described that installation is sleeved on to heart annulus
Between cover inner circle and the outer circle of the flange, the surrounding that mounting cup is diametrically mounted to heart bolt, and withstand on to heart circle
The outer circle of ring is connected through a screw thread between heart bolt and mounting cup, to heart bolt at least there are four, and along mounting cup circumferential direction
It is evenly distributed, by adjusting to heart bolt, can change from different directions to the support force to heart annulus, and then to heart annulus
Position carries out accurate adjustment, is allowed to drive the flange of spindle box mobile, realizes the impeller shaft high-precision of the pump shaft and the pump housing in spindle box
To the heart.
Further, described includes outer ring, inner ring and rubber ring to heart annulus, the rubber ring set outer ring and inner ring it
Between, when adjusting to heart bolt, it is not necessary that each pair of heart bolt is carried out while being operated, exist using outer ring, inner ring and rubber ring
Deformability energy in a certain degree, realizes the adjustment of position, one man operation.
Further, the shaft coupling is sliding cross coupling, and not only transmission performance is good, but also adapts to the position of pump shaft
It changes, is more advantageous to the maintenance of equipment.
Further, a bracket is fixedly installed with below the spindle box, the cradle bottom surface is equipped with Embedded roller,
Internal stent is equipped with the micro-adjusting mechanism for adjusting roller height, and spindle box when moving, using roller in ground surface, subtracts
Small friction, it is easier to operate.
Further, the impeller of the pump housing includes wheel disc and the blade for being fixed on one end face of wheel disc；The endpiece of the blade
Fade to the epicycloid structure radially extended along wheel disc, wheel disc is disc structure, and the center is equipped with wheel hub, and wheel hub is to blade institute
Side it is axially extending, wheel disc and blade are combined into semi open model impeller；Blade is divided into two sections, respectively close to wheel
The endpiece of the leading portion of hub and separate wheel hub；The leading portion of blade is planar spiral structures, what endpiece faded to radially extend along wheel disc
Epicycloid structure refers to that endpiece is faded to the epicycloid type structure radially extended along wheel disc, energy by the planar spiral-type structure of leading portion
Fluid flowing radially outward along wheel disc is pushed, can be reduced the loss at impeller outlet, mitigates partial reflux phenomenon, improves and pumps
Efficiency.
The beneficial effects of the present invention are: the pipeline pump of high-precision aligning of the invention, easy to operate to the heart, without it
He lifts by crane or support equipment, one can be completed operation, and Adjustment precision is high, can reach superhigh precision to the heart, raising usability
Can, noise is reduced, mitigates abrasion, maintenance cost is made to decline to a great extent.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In the accompanying drawings, similar element or portion
Divide and is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial enlarged view of Fig. 1.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
It is as shown in Figure 1, 2: the pipeline pump of the high-precision aligning of the present embodiment, including the pump housing 1, spindle box 5 and pump shaft 4；Institute
State the pump case that spindle box 5 is fixed on the pump housing 1 by flange；The flange that spindle box 5 is corresponded on pump case is equipped with mounting cup 6, mounting cup 6
It is integrally formed with pump case, the flange of spindle box 5 is put in mounting cup 6, and the mounting cup 6 is equipped with for adjusting 5 axis of spindle box
The concentric mechanism 2 of heart position；The pump shaft 4 is rotatablely installed by bearing in spindle box 5, adjusts pump shaft 4 by concentric mechanism 2
It sets, is allowed to be coaxial docking with the impeller shaft of the pump housing 1, be sequentially connected between pump shaft 4 and the impeller shaft of the pump housing 1 by shaft coupling 3.
In the present embodiment, the concentric mechanism 2 include to heart annulus and multiple pairs of heart bolts 7, it is described that heart annulus is set with
Between 6 inner circle of mounting cup and the outer circle of the flange, the surrounding that mounting cup 6 is diametrically mounted to heart bolt 7, and push up
In the outer circle to heart annulus, be connected through a screw thread between heart bolt 7 and mounting cup 6, to heart bolt 7 at least there are four, and
It is circumferential evenly distributed along mounting cup 6, by adjusting that heart bolt 7, can change from different directions to the support force to heart annulus, into
And accurate adjustment is carried out to the position to heart annulus, it is allowed to drive the flange of spindle box 5 mobile, realizes pump shaft 4 and pump in spindle box 5
The impeller shaft high-precision aligning of body 1.
In the present embodiment, described includes outer ring 8, inner ring 10 and rubber ring 9 to heart annulus, and 9 sets of the rubber ring is in outer ring 8
Between inner ring 10, when adjusting to heart bolt 7, it is not necessary that each pair of heart bolt 7 is carried out while being operated, using outer ring 8, inner ring
10 and the deformability energy to a certain extent of rubber ring 9, realize the adjustment of position, one man operation.
In the present embodiment, the shaft coupling 3 is sliding cross coupling, and not only transmission performance is good, but also adapts to pump shaft 4
Shift in position, be more advantageous to the maintenance of equipment.
In the present embodiment, a bracket is fixedly installed with below the spindle box 5, the cradle bottom surface is equipped with Embedded
Roller, internal stent are equipped with micro-adjusting mechanism for adjusting roller height, spindle box 5 when moving, using roller on ground
It rolls, reduces friction, it is easier to operate.
In the present embodiment, the impeller of the pump housing 1 includes wheel disc and the blade for being fixed on one end face of wheel disc；The blade
Endpiece fades to the epicycloid structure radially extended along wheel disc, and wheel disc is disc structure, and the center is equipped with wheel hub, and wheel hub is to leaf
Side where piece is axially extending, and wheel disc and blade are combined into semi open model impeller；Blade is divided into two sections, is respectively leaned on
The endpiece of the leading portion of nearly wheel hub and separate wheel hub；The leading portion of blade is planar spiral structures, and endpiece fades to radially prolong along wheel disc
The epicycloid structure stretched refers to that endpiece is faded to the epicycloid type knot radially extended along wheel disc by the planar spiral-type structure of leading portion
Structure can push fluid flowing radially outward along wheel disc, can be reduced the loss at impeller outlet, mitigate partial reflux phenomenon, mention
High water pumping efficiency.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (6)
1. a kind of pipeline pump of high-precision aligning, it is characterised in that: including the pump housing, spindle box and pump shaft；The spindle box passes through
Flange is fixed on the pump case of the pump housing；The flange that spindle box is corresponded on pump case is equipped with mounting cup, and mounting cup and pump case are integrally formed, main
The flange of axle box is put in mounting cup, and the mounting cup is equipped with the concentric mechanism for adjusting spindle box shaft core position；It is described
Pump shaft is rotatablely installed by bearing in spindle box, is adjusted pump shaft position by concentric mechanism, is allowed to coaxial with the impeller shaft of the pump housing
Docking is sequentially connected between pump shaft and the impeller shaft of the pump housing by shaft coupling.
2. the pipeline pump of high-precision aligning according to claim 1, it is characterised in that: the concentric mechanism includes to heart circle
Ring and multiple pairs of heart bolts, it is described that heart annulus is sleeved between mounting cup inner circle and the outer circle of the flange, it is described to heart spiral shell
Bolt is diametrically mounted to the surrounding of mounting cup, and withstands on the outer circle to heart annulus, passes through screw thread between heart bolt and mounting cup
Connection.
3. the pipeline pump of high-precision aligning according to claim 2, it is characterised in that: it is described to heart annulus include outer ring,
Inner ring and rubber ring, the rubber ring set is between outer ring and inner ring.
4. the pipeline pump of high-precision aligning according to claim 3, it is characterised in that: the shaft coupling is crosshead shoe connection
Axis device.
5. according to the pipeline pump of high-precision aligning described in current of spring requirement 4, it is characterised in that: be fixedly mounted below the spindle box
There is a bracket, the cradle bottom surface is equipped with Embedded roller, and internal stent is equipped with the freqency fine adjustment machine for adjusting roller height
Structure.
6. the pipeline pump of high-precision aligning according to claim 5, it is characterised in that: the impeller of the pump housing includes wheel disc
With the blade for being fixed on one end face of wheel disc；The endpiece of the blade fades to the epicycloid structure radially extended along wheel disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584943.8A CN109737068A (en) | 2018-12-24 | 2018-12-24 | The pipeline pump of high-precision aligning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584943.8A CN109737068A (en) | 2018-12-24 | 2018-12-24 | The pipeline pump of high-precision aligning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109737068A true CN109737068A (en) | 2019-05-10 |
Family
ID=66361123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811584943.8A Pending CN109737068A (en) | 2018-12-24 | 2018-12-24 | The pipeline pump of high-precision aligning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109737068A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355135Y (en) * | 1998-12-22 | 1999-12-22 | 阳江市新粤华不锈钢泵有限公司 | Miniature centrifugal pump made by metal plate die stamping and welding processes |
| CN201496282U (en) * | 2009-06-22 | 2010-06-02 | 上海康大泵业制造有限公司 | Horizontal type conveniently disassembled pipeline pump |
| CN203430835U (en) * | 2013-07-29 | 2014-02-12 | 广州市白云泵业集团有限公司 | Easily-aligned transmission shaft device of vertical axial pump |
| CN203537141U (en) * | 2013-11-05 | 2014-04-09 | 磨锐泵（上海）有限公司 | Adjustable motor supporting device for vertical type chemical pump |
| RU2013115021A (en) * | 2013-04-04 | 2014-10-10 | Общество с ограниченной ответственностью "Нефтекамский машиностроительный завод" (ООО "НКМЗ") | HORIZONTAL MULTI-STAGE SECTIONAL CENTRIFUGAL PUMP INSTALLATION AND METHOD OF ASSEMBLY OF A PUMP INSTALLATION |
| CN204646683U (en) * | 2015-04-30 | 2015-09-16 | 常州德海精密轴承有限公司 | One step single sucking clean waterpump |
| CN107143505A (en) * | 2017-06-20 | 2017-09-08 | 广东河海泵业机械有限公司 | A kind of in-service adjusting means of follow-up motor type mechanical water pump blade angle |
| CN207420882U (en) * | 2017-09-30 | 2018-05-29 | 江苏武新泵业有限公司 | A kind of concentric inlet type double helix spiral case self priming pump |
-
2018
- 2018-12-24 CN CN201811584943.8A patent/CN109737068A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355135Y (en) * | 1998-12-22 | 1999-12-22 | 阳江市新粤华不锈钢泵有限公司 | Miniature centrifugal pump made by metal plate die stamping and welding processes |
| CN201496282U (en) * | 2009-06-22 | 2010-06-02 | 上海康大泵业制造有限公司 | Horizontal type conveniently disassembled pipeline pump |
| RU2013115021A (en) * | 2013-04-04 | 2014-10-10 | Общество с ограниченной ответственностью "Нефтекамский машиностроительный завод" (ООО "НКМЗ") | HORIZONTAL MULTI-STAGE SECTIONAL CENTRIFUGAL PUMP INSTALLATION AND METHOD OF ASSEMBLY OF A PUMP INSTALLATION |
| CN203430835U (en) * | 2013-07-29 | 2014-02-12 | 广州市白云泵业集团有限公司 | Easily-aligned transmission shaft device of vertical axial pump |
| CN203537141U (en) * | 2013-11-05 | 2014-04-09 | 磨锐泵（上海）有限公司 | Adjustable motor supporting device for vertical type chemical pump |
| CN204646683U (en) * | 2015-04-30 | 2015-09-16 | 常州德海精密轴承有限公司 | One step single sucking clean waterpump |
| CN107143505A (en) * | 2017-06-20 | 2017-09-08 | 广东河海泵业机械有限公司 | A kind of in-service adjusting means of follow-up motor type mechanical water pump blade angle |
| CN207420882U (en) * | 2017-09-30 | 2018-05-29 | 江苏武新泵业有限公司 | A kind of concentric inlet type double helix spiral case self priming pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190510 |
|
| RJ01 | Rejection of invention patent application after publication |