CN209264188U - A kind of Multistage centrifugal pump rotor assembly test bracket platform - Google Patents
A kind of Multistage centrifugal pump rotor assembly test bracket platform Download PDFInfo
- Publication number
- CN209264188U CN209264188U CN201920084776.4U CN201920084776U CN209264188U CN 209264188 U CN209264188 U CN 209264188U CN 201920084776 U CN201920084776 U CN 201920084776U CN 209264188 U CN209264188 U CN 209264188U
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- Prior art keywords
- bracket
- upper frame
- screw rod
- bottom plate
- centrifugal pump
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Abstract
The utility model discloses a kind of Multistage centrifugal pump rotor assembly test bracket platforms, including station, the bottom plate being fixedly connected with station, it is set to two pack supports on the upside of bottom plate and being oppositely arranged, it is set to the upper frame of stent outer, the screw rod jackscrew being set on the upside of upper frame and two bearings being set on the upside of every pack support, bracket can move on bottom plate, upper frame can be moved up and down relative to bracket, screw rod jackscrew can be rotated and can be moved up and down relative to upper frame relative to upper frame, bearing is connect with holder pivots, bearing can be mobile relative to support level, the upside of bracket is equipped with for the notch across axle journal, the side of axle journal is held between two bearings being arranged on a pack support, the other side of axle journal is held between two bearings being arranged on another pack support, it pushes up and holds respectively in one end of two screw rod jackscrews On an end face of axle journal.The utility model enhances the stability in test process.
Description
Technical field
The utility model relates to station technical fields, more particularly to a kind of Multistage centrifugal pump rotor assembly test bracket
Platform.
Background technique
Centrifugal multistage pump multiple centrifugal pump is power-equipment important in the production of oil field, and the quality of operating timeliness directly affects the flat of oil field
Steady conveying.Centrifugal multistage pump multiple centrifugal pump can substantially be divided into stationary part and rotor portion in the way of relative motion.Stationary part it is main
Effect is sealing and collects pressure, and the main function of rotor portion is the centrifugal force generated by own axes rotation, in turn
Pressure energy is outwardly exported, is the important component assembly of centrifugal multistage pump multiple centrifugal pump comprising have pump shaft, bearing, impeller, balancing frame, axle sleeve
Son, interstage sleeve, seal cage, process sleeve etc..
Centrifugal multistage pump multiple centrifugal pump needs the test being balanced to the rotor assembly of its inside after operating a period of time, to protect
Pump pump efficiency at runtime and safety are demonstrate,proved, is the important detection means and essential work of centrifugal pump maintenance
Make link.And the precision for detecting quality directly affects the operational effect after installation, but the precision in test process, and depends on
In the superiority-inferiority of the working experience of testing staff and the stability of detection device and miscellaneous function, it may be said that test accessory is straight
Connect the accuracy for influencing measurement data.The test equipment applied at present is relatively simple, cannot reach test data accurately
It is required that.
Utility model content
It is above-mentioned existing to solve the purpose of the utility model is to provide a kind of Multistage centrifugal pump rotor assembly test bracket platform
Technology there are the problem of, enhance the stability in test process.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of Multistage centrifugal pump rotor assembly test bracket platform, including station and the behaviour
The bottom plate that is fixedly connected as platform is set to two pack supports on the upside of the bottom plate and being oppositely arranged, is set to the stent outer
Upper frame, two bearings on the upside of the screw rod jackscrew that is set on the upside of the upper frame and bracket described in being set to every group, it is described
Bracket can move on the bottom plate, and the upper frame can be moved up and down relative to the bracket, and the screw rod jackscrew can
It rotates and can be moved up and down relative to the upper frame relative to the upper frame, the bearing is connect with the holder pivots, institute
Stating bearing can be mobile relative to the support level, and the upside of the bracket is equipped with for the notch across axle journal, the axis
The side of neck be held on be arranged in one group described between two bearings on bracket, the other side of the axle journal, which is held on, to be set
It sets between two bearings on the bracket described in another group, one end of two screw rod jackscrews is pushed up respectively holds in the axis
On one end face of neck.
Preferably, the two sides of the notch are respectively equipped with a fine tuning slideway, are equipped with a screw rod frame, institute in the fine tuning slideway
Stating screw rod frame can move horizontally in the fine tuning slideway, and the bearing holder (housing, cover) is loaded on the screw rod frame, the screw rod frame
Both ends can be fixed on the bracket by fixture nut.
Preferably, the bearing and the bracket are interference fitted, between two bearings on same pack support away from
Match from the outer diameter with the axle journal.
Preferably, the upper frame is " Z " type, and the upper frame is set to the middle part of the bracket, and the upside of the upper frame exists
Horizontal direction is equipped with one first and adjusts sliding slot, and the other end of the screw rod jackscrew can adjust sliding slot or more by described first
It moves and can be moved left and right in the first adjusting sliding slot, the screw rod jackscrew can be fixed on described by jackscrew nut
On upper frame, the downside of the upper frame is equipped with one second adjusting sliding slot in the vertical direction, and the upper frame can pass through described second
It adjusts sliding slot to move up and down on the bracket, described second is adjusted equipped with a clamping screw in sliding slot, and the upper frame can lead to
The clamping screw is crossed to be fixed on the bracket.
Preferably, the bottom plate is equipped with multiple slideways, and the bracket can be left on the bottom plate by the slideway
It moves right, slide bar is equipped in the slideway, the slide bar can be fixedly connected by nut with the bottom plate.
Preferably, the bracket includes fixed plate and is set on the upside of the fixed plate, fixes company with the fixed plate
The two blocks of steel plates for connecing and being arranged side by side, two bearings on the same bracket be horizontally placed on two blocks of steel plates it
Between, the fixed plate can be slided on the bottom plate.
Preferably, uniformly there are four upright bars for the downside of the bottom plate, and the upper end of the upright bar can pass through leveling nut tune
Section height, the lower end of the upright bar is fixed on the station.
Preferably, the size of the steel plate is 100mm × 80mm × 10mm, and the size of the bottom plate is 150mm × 80mm
× 10mm, the size of the station are 1100mm × 1200mm × 50mm.
Preferably, the notch is " V " type.
The utility model achieves following technical effect compared with the existing technology:
1, the back-plane design of slideway is had using stand type support connection, the holding that can be consolidated is lived rotor assembly, enhanced
Stability in test process.
2, pump shaft two sides push up using the design of " Z " type upper frame and hold, and have prevented pump shaft occur in transverse direction in test
The generation of upper the case where carrying out play, measurement point does not deviate when ensuring that pump shaft rotation, and then guarantees measurement data
Accuracy improves detection accuracy, provides data for next step adjusting parts and supports, reduces unnecessary manufacturing procedure and calibration
Program improves pump installation quality, greatly improves working efficiency, while also reducing as caused by rotor unbalance
Pump failure rate reduces pump accessory damage rate, reduces costs, reached energy-saving purpose up to 30% or so.
3, design bearing is used, so that movement for the relative rotation between bearing and the axle journal of pump shaft, to reduce to axis
The pivoting friction coefficient of neck reduces the frictionally damage to axle journal, plays the role of protecting axle journal position.
4, using the design of bearing so that rotor rotates more steadily, at the uniform velocity, flexibly, to parts in dial gauge feeler lever and table
It plays a protective role, effectively extends the service life of parts in centrifugal pump, and then extend the operation cycle of centrifugal pump, and make
Obtain centrifugal pump efficient operation in economic zone.
5, whole device have it is extremely strong test it is complementary, design principle meets technical requirements, but cleverly evaded with
Toward the test drawback of simple rack, the testing staff's operation lacked experience in time opposite can also guarantee measuring accuracy, and each
Measuring point, which need to only measure one time, can reach standard, improve work efficiency.
6, it is suitable for oilfield stations library post, pump maintenance, is also applied for employee skill training on operation, has wide range of applications,
And there is extremely strong promotional value.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the main view of the utility model Multistage centrifugal pump rotor assembly test bracket platform；
Fig. 2 is the left view of the utility model Multistage centrifugal pump rotor assembly test bracket platform；
Wherein: 1- bottom plate, 2- bracket, 3- upper frame, 4- screw rod jackscrew, 5- bearing, 6- notch, 7- finely tune slideway, 8- screw rod
Frame, 9- first adjust sliding slot, 10- jackscrew nut, and 11- second adjusts sliding slot, 12- clamping screw, 13- nut, 14- slide bar, 15-
Slideway, 16- upright bar, 17- leveling nut, 18- steel plate, 19- fixed plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise not made the creative labor
Under every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the utility model it is to be appreciated that term " on ", "lower", " left side " and " right side " instruction orientation or
Positional relationship is orientation and positional relationship based on the figure, it is only for facilitate the structurally and operationally mode of description, and
It is not to indicate or imply that signified part must have a particular orientation, with the operation of specific orientation, thus should not be understood as
Limitations of the present invention.
The purpose of the utility model is to provide a kind of Multistage centrifugal pump rotor assembly test bracket platforms, to solve the prior art
There are the problem of, enhance the stability in test process.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
It is as Figure 1-Figure 2: to present embodiments provide a kind of Multistage centrifugal pump rotor assembly test bracket platform, including operation
Platform, two pack supports 2 for being set to 1 upside of bottom plate and being oppositely arranged, is set to outside bracket 2 bottom plate 1 being fixedly connected with station
The upper frame 3 of side, the screw rod jackscrew 4 for being set to 3 upside of upper frame and two bearings 5 for being set to every 2 upside of pack support.Bracket 2
Can be moved on bottom plate 1, upper frame 3 can be moved up and down relative to bracket 2, screw rod jackscrew 4 can relative to upper frame 3 rotate and
It can be moved up and down relative to upper frame 3, bearing 5 and bracket 2 are rotatablely connected, and bearing 5 can be moved horizontally relative to bracket 2.Branch
The upside of frame 2 is equipped with for the notch 6 across axle journal, and notch 6 is preferably " V " type.The side of axle journal, which is held on, to be arranged at one group
Between two bearings 5 on bracket 2, the other side of axle journal is held between two bearings 5 being arranged on another pack support 2,
One end of two screw rod jackscrews 4 is pushed up respectively holds on an end face of axle journal.
Specifically, the two sides of notch 6 are respectively equipped with a fine tuning slideway 7, are equipped with a screw rod frame 8, screw rod frame in fine tuning slideway 7
8 can move horizontally in fine tuning slideway 7, and bearing 5 is set on screw rod frame 8, and the both ends of screw rod frame 8 can pass through fixture nut
It is fixed on bracket 2.Bearing 5 and bracket 2 are interference fitted, and guarantee that bearing 5 and bracket 2 without friction, are reduced to bearing 5 and bracket 2
Abrasion.The distance between two bearings 5 on same pack support 2 and the outer diameter of axle journal match, specifically, two bearings 5
The distance between adjusting range be preferably 10-20mm.The process of 5 spacing of bearing adjustment: according to the size of axle journal to two bearings 5
Between spacing be adjusted in place after, screw the fixture nut at the both ends of screw rod frame 8, screw rod frame 8 be fixed on bracket 2.
Upper frame 3 is " Z " type, and upper frame 3 is set to the middle part of bracket 2, and the upside of upper frame 3 is equipped with one first in the horizontal direction
Sliding slot 9 is adjusted, the other end of screw rod jackscrew 4 can be moved up and down by the first adjusting sliding slot 9 and can adjust sliding slot 9 first
It inside moves left and right, screw rod jackscrew 4 can be fixed on upper frame 3 by jackscrew nut 10.The downside of upper frame 3 is set in the vertical direction
There is one second adjusting sliding slot 11, upper frame 3 can be moved up and down on bracket 2 by the second adjusting sliding slot 11, and second adjusts sliding slot
A clamping screw 12 is equipped in 11, upper frame 3 can be fixed on bracket 2 by clamping screw 12.To upper frame 3 and screw rod jackscrew
4 adjustment process is as follows: keeping pump shaft horizontal, according to the specific location of pump shaft end face, adjusts upper frame 3 up and down on bracket 2
Screw top silk 4, is finally positioned at the center of pump shaft end face by position, and the position of adjustment screw jackscrew 4 up and down, is adjusted
It is whole in place after, screw jackscrew nut 10 and clamping screw 12.
Bottom plate 1 is equipped with multiple slideways 15, and bracket can be moved left and right on bottom plate 1 by slideway 15, be set in slideway 15
There is slide bar 14, slide bar 14 can be fixedly connected by nut 13 with bottom plate 1.Bracket 2 is including fixed plate 19 and is welded in fixation
Plate 19 upside, two blocks of steel plates 18 being fixedly connected and be arranged side by side with fixed plate 19, two bearings, 5 level on same bracket 2
It is set between two blocks of steel plates 18, fixed plate 19 can be slided on bottom plate 1.The process being adjusted to bracket 2 is as follows: according to
The length of pump shaft slides back and forth bracket 2, adjusts position of two pack supports 2 on bottom plate 1, after being adjusted in place, passes through tightening nut
13 are fixed on bracket 2 on bottom plate 1.The downside of bottom plate 1 is uniformly distributed, and there are four upright bars 16, and the upper end of upright bar 16 can be by leveling spiral shell
Mother 17 adjusts height, and the lower end of upright bar 16 is fixed on station.By the height of 17 adjusting post of leveling nut, guarantee rotor
Assembly is in horizontality always on station, improves detection accuracy.Steel plate 18 be preferably dimensioned to be 100mm × 80mm ×
10mm, bottom plate 1 are preferably dimensioned to be 150mm × 80mm × 10mm, station be preferably dimensioned to be 1100mm × 1200mm ×
50mm。
The present embodiment is designed using bottom plate 2 of the connection of stand type support 2 with slideway 15, and it is total that rotor is lived in the holding that can be consolidated
It holds, enhances the stability in test process, pump shaft two sides carry out top using the design of " Z " type upper frame 3 and hold, prevented in test
There is the generation of pump shaft the case where carrying out play in a lateral direction, measurement point does not deviate when ensuring that pump shaft rotation,
And then guarantee the accuracy of measurement data, detection accuracy is improved, measuring accuracy is accurate to by 0.05 original~0.10mm
0.03mm or so greatly improves measurement standard, provides data for next step adjusting parts and supports, reduces unnecessary processing
Process and calibration procedure improve pump installation quality, greatly improve working efficiency, while reducing due to rotor injustice
Pump failure rate caused by weighing reduces pump accessory damage rate, reduces costs, reached energy-saving mesh up to 30% or so
's；Design bearing is used, so that movement for the relative rotation between bearing 5 and the axle journal of pump shaft, turns axle journal to reduce
Dynamic friction coefficient reduces the frictionally damage to axle journal, plays the role of protecting axle journal position, in addition, the design using bearing 5 makes
Rotor rotation more steadily, at the uniform velocity, flexibly, play a protective role to parts in dial gauge feeler lever and table, effectively extend from
The service life of parts in heart pump, and then the operation cycle of centrifugal pump is extended, and centrifugal pump is efficiently transported in economic zone
Row；Whole device has extremely strong test complementary, and design principle meets technical requirements, and has cleverly evaded previous simple branch
The test drawback of frame, the testing staff's operation lacked experience in time opposite can also guarantee measuring accuracy, and each measuring point only needs
Measurement one time is that can reach standard, is improved work efficiency, and is suitable for oilfield stations library post, pump maintenance, is also applied for employee
Skill operation training, has wide range of applications, and has extremely strong promotional value.Trestle table suitable application area in the present embodiment is wide
General, strong operability, flexibility ratio is big, can equally be well applied to supporting table when electrical measuring examines equipment.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. a kind of Multistage centrifugal pump rotor assembly test bracket platform, it is characterised in that: fixed including station, with the station
The bottom plate of connection is set to two pack supports on the upside of the bottom plate and being oppositely arranged, the upper frame for being set to the stent outer, sets
Two bearings on the upside of the screw rod jackscrew that is placed on the upside of the upper frame and bracket described in being set to every group, the bracket can be
It is moved on the bottom plate, the upper frame can be moved up and down relative to the bracket, and the screw rod jackscrew can be relative to described
Upper frame is rotated and can be moved up and down relative to the upper frame, and the bearing is connect with the holder pivots, and the bearing can
Mobile relative to the support level, the upside of the bracket is equipped with for the notch across axle journal, and the side of the axle journal presss from both sides
It is held between two bearings on bracket described in being arranged in one group, the other side of the axle journal, which is held on, to be arranged at another group
Between two bearings on the bracket, one end of two screw rod jackscrews is pushed up respectively is held at an end of the axle journal
On face.
2. Multistage centrifugal pump rotor assembly test bracket platform according to claim 1, it is characterised in that: the two of the notch
Side is respectively equipped with a fine tuning slideway, is equipped with a screw rod frame in the fine tuning slideway, the screw rod frame can be in the fine tuning slideway
It inside moves horizontally, loaded on the screw rod frame, the both ends of the screw rod frame can be fixed on the bearing holder (housing, cover) by fixture nut
On the bracket.
3. Multistage centrifugal pump rotor assembly test bracket platform according to claim 2, it is characterised in that: the bearing and institute
Bracket interference fit is stated, the distance between two described bearings on same pack support and the outer diameter of the axle journal match.
4. Multistage centrifugal pump rotor assembly test bracket platform according to claim 1, it is characterised in that: the upper frame is
" Z " type, the upper frame are set to the middle part of the bracket, and the upside of the upper frame is equipped with one first adjusting in the horizontal direction and slides
Slot, the other end of the screw rod jackscrew, which can be moved up and down by the first adjusting sliding slot and can be adjusted described first, to be slided
It is moved left and right in slot, the screw rod jackscrew can be fixed on the upper frame by jackscrew nut, and the downside of the upper frame is perpendicular
Histogram be equipped with upwards one second adjusting sliding slot, the upper frame can by it is described second adjusting sliding slot on the bracket on move down
Dynamic, described second is adjusted equipped with a clamping screw in sliding slot, and the upper frame can be fixed on the branch by the clamping screw
On frame.
5. Multistage centrifugal pump rotor assembly test bracket platform according to claim 1, it is characterised in that: set on the bottom plate
There are multiple slideways, the bracket can be moved left and right on the bottom plate by the slideway, and slide bar, institute are equipped in the slideway
Stating slide bar can be fixedly connected by nut with the bottom plate.
6. Multistage centrifugal pump rotor assembly test bracket platform according to claim 1, it is characterised in that: the bracket includes
Fixed plate and the two blocks of steel plates for being set on the upside of the fixed plate, being fixedly connected and be arranged side by side with the fixed plate, it is same
Two bearings on the bracket are horizontally placed between two blocks of steel plates, and the fixed plate can be on the bottom plate
Sliding.
7. Multistage centrifugal pump rotor assembly test bracket platform according to claim 1, it is characterised in that: under the bottom plate
Side is uniformly distributed there are four upright bar, and the upper end of the upright bar can adjust height by leveling nut, and the lower end of the upright bar is fixed on
On the station.
8. Multistage centrifugal pump rotor assembly test bracket platform according to claim 6, it is characterised in that: the ruler of the steel plate
Very little is 100mm × 80mm × 10mm, and the size of the bottom plate is 150mm × 80mm × 10mm, and the size of the station is
1100mm×1200mm×50mm。
9. Multistage centrifugal pump rotor assembly test bracket platform according to claim 1, it is characterised in that: the notch is
" V " type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084776.4U CN209264188U (en) | 2019-01-18 | 2019-01-18 | A kind of Multistage centrifugal pump rotor assembly test bracket platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084776.4U CN209264188U (en) | 2019-01-18 | 2019-01-18 | A kind of Multistage centrifugal pump rotor assembly test bracket platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264188U true CN209264188U (en) | 2019-08-16 |
Family
ID=67584589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920084776.4U Expired - Fee Related CN209264188U (en) | 2019-01-18 | 2019-01-18 | A kind of Multistage centrifugal pump rotor assembly test bracket platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655202A (en) * | 2019-01-18 | 2019-04-19 | 卞洪丽 | A kind of Multistage centrifugal pump rotor assembly test bracket platform |
-
2019
- 2019-01-18 CN CN201920084776.4U patent/CN209264188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655202A (en) * | 2019-01-18 | 2019-04-19 | 卞洪丽 | A kind of Multistage centrifugal pump rotor assembly test bracket platform |
| CN109655202B (en) * | 2019-01-18 | 2024-02-02 | 烟台市东港耐腐蚀泵有限公司 | Multistage centrifugal pump rotor assembly test support platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20200118 |