CN107803645A - Horizontal Double-casing multi-stage centrifugal pump disassembling fixture - Google Patents
Horizontal Double-casing multi-stage centrifugal pump disassembling fixture Download PDFInfo
- Publication number
- CN107803645A CN107803645A CN201711342632.6A CN201711342632A CN107803645A CN 107803645 A CN107803645 A CN 107803645A CN 201711342632 A CN201711342632 A CN 201711342632A CN 107803645 A CN107803645 A CN 107803645A
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- China
- Prior art keywords
- roller
- centrifugal pump
- core member
- fixed
- stage centrifugal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 210000003746 feather Anatomy 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 210000004907 gland Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of horizontal Double-casing multi-stage centrifugal pump disassembling fixture, including, including Lift Part, pulley part, track segment, guide sleeves part and rotor block, wherein track segment has two groups, it is distributed along pump case axisymmetrical, one end of track segment and the base of centrifugal pump outlet end support pump case are connected and are provided with the governor motion of adjustment orbit altitude, and the other end is supported by Lift Part and fixed；Pulley part has two groups, is separately positioned on the left and right sides of core member outlet end and forms rolling cooperation with track segment；Guide sleeves part one end is fixedly connected with inlet end core member and pump shaft, and the other end is supported and formed with rolling from rotor block；Rotor block is fixedly connected with inlet end pump case.The present invention is easy to use, reliably energy is quick for effect, securely achieves the replacing of horizontal Double-casing multi-stage centrifugal pump core member.
Description
Technical field
The invention belongs to centrifugal pump assembly equipment field, and in particular to a kind of horizontal Double-casing multi-stage centrifugal pump dismounting work
Dress.
Background technology
Double-casing multi-stage centrifugal pump is oil, chemical industry, the most important dynamic equipment of power station industry, and its is expensive, once damage
Bad very big to production and generating influence, in order to ensure the normal operation of pump, industry requirement must be in two hours by four tons of weights
Two meters of long core members disassemble out of housing, then change a new core member rapidly.Around centrifugal multistage pump multiple centrifugal pump
There are many pipelines and miscellaneous equipment, narrow space can not use the machineries such as crane and fork truck, while centrifugal pump casing fills with system
Pipeline put etc. connects, and can not integrally remove centrifugal pump, can only remove the core member being easily damaged and be repaired.Therefore exist
Horizontal installation can only be used using scene, the inner core dismounting of current horizontal Double-casing multi-stage centrifugal pump is taken with flitch branch mostly
Support, builds interim tripod, with manual lifting tool, manually constructs, and its labor intensity is big, danger is high, disassembly and installation
Precision is low, time length is big to Influence of production, once and insecure collapse of tripod can collide conveying danger medium nearby
Pipeline, and trigger accident.
The content of the invention
The purpose of the present invention is to overcome drawbacks described above, there is provided a kind of horizontal Double-casing multi-stage centrifugal pump disassembling fixture, it makes
Reliably can replacing that is quick, securely achieving horizontal Double-casing multi-stage centrifugal pump core member with convenient, effect.
The present invention uses following technical scheme：Horizontal Double-casing multi-stage centrifugal pump disassembling fixture, including Lift Part, pulley
Part, track segment, guide sleeves part and rotor block, wherein track segment have two groups, are distributed, lead along pump case axisymmetrical
One end of rail part supports the base of pump case to be connected and is provided with the regulation of adjustment orbit altitude with centrifugal pump outlet end
Mechanism, the other end are supported by Lift Part and fixed；Pulley part has two groups, is separately positioned on the left and right of core member outlet end
Both sides simultaneously form rolling cooperation with track segment；Guide sleeves part one end is fixedly connected with inlet end core member and pump shaft,
The other end is supported and formed with rolling from rotor block；Rotor block is fixedly connected with inlet end pump case.
As a kind of preferred embodiment, the guide sleeves part is assembled by multiple C-shaped guide pin bushings, with matching somebody with somebody between C-shaped guide pin bushing
Seam positioning is closed, bolt is fixedly connected.
As a kind of preferred embodiment, fixed mount is provided with head section c-type guide pin bushings, fixed mount is by fixed cover and pump shaft fixed plate
Composition, fixes sleeve are fixed with core member, and pump shaft is fixed through fixed cover centre bore with pump shaft fixed plate.
As a kind of preferred embodiment, the pulley part includes connector, column, bearing and the support of bearing, bearing installation
On the support of bearing, column lower end is fixedly connected with the support of bearing, and column is connected through the mounting hole on connector with connector,
Adjusting nut is provided with the column below connector, top is provided with locking nut, is fixed in connection medial extremity with core member
Connection, outboard end are provided with handle.More preferably, square limited block is provided with column, square groove is provided with connector, side
Shape limited block is placed in square groove.
As a kind of preferred embodiment, the rotor block include roller, roller shaft, wheel roller bearing hold, rolling wheel support, positioning sleeve
And adjustment bolt, roller are cased with two, are symmetrically fixed on rolling wheel support, adjust through roller bearing and roller axis connection, positioning
Bolt stretches into positioning sleeve by the lower end of positioning sleeve and the positioning section at roller shaft both ends is inconsistent, is roller on the inside of roller shaft positioning section
Spacing section, outside is roller shaft locking section, and spacing section of roller and roller shaft locking section set roller stop nut and roller respectively
Axle lock nut.More preferably, the both ends of the roller are that mirror image sets taper cone pulley.
As a kind of preferred embodiment, the Lift Part includes bearing, leading screw, guide pin bushing, handle and feather key, in holder top
Guide pin bushing is provided with, leading screw is arranged in guide pin bushing, and the feather key to screw rod limiting, leading screw top and rail portion are provided with the lower section of guide pin bushing
Part is fixed, and handle is provided with outside guide pin bushing.
Pulley part of the present invention is fixed with core member outlet end and the track segment with being distributed along pump case axisymmetrical
Rolling and coordinate, guide sleeves part one end is fixedly connected with core member liquid feeding end and pump shaft, and the other end is supported by rotor block,
Core member is played a supportive role by pulley part and rotor block when moving core member in the axial direction, pulley part drives
Movement removes or by being delivered to housing outside pump case core member so as to realize core member from pump case on the rail member
It is interior, reach purpose quick, accurate, that safety dismounts horizontal Double-casing multi-stage centrifugal pump core member.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is Lift Part structural representation.
Fig. 4 is guide sleeves part and the structural representation of core member junction.
Fig. 5 is rotor block and the structural representation of guide sleeves junction.
In figure, 10 core members, 20 pump cases, 201 liquid outlets, 202 inlets, 30 bases, 40 pulley parts, 50 liftings
Part, 60 track segments, 602 tracks, 601 adjustment bolts, 70 guide sleeves parts, 80 rotor blocks.
40 pulley parts:401 connectors, 402 handles, 403 square limited blocks, 404 columns, 405 bearings, 406 bearing branch
Frame, 407 adjusting nuts, 408 locking nuts, 409 bolts.
50 Lift Parts：501 bearings, 502 leading screws, 503 feather keys, 504 stop sleevees, 505 guide pin bushings, 506 fixed connecting plates,
507th, 509 bolt, 508 handles, 510 glands.
70 guide sleeves parts, 701 first section C-shaped guide pin bushings, 702 C-shaped guide pin bushings, 703 fixed covers, 704 pump shaft fixed plates, 705,
707 bolts, 706 guide plates.
80 rotor blocks:801 rollers, 802 roller shafts, 803 wheel roller bearings are held, 804 locking nuts, 805 positioning sleeves, 806 rollings
Wheel shaft locking section, 807 positioning sections, 808 roller stop nuts, spacing section of 809 rollers, 810 rolling wheel supports,
811 roller axle lock nuts, 812 adjustment bolts.
Embodiment
As shown in figure 1, horizontal Double-casing multi-stage centrifugal pump mainly includes pump case 20 and core member 10, in pump case 20
Provided with inlet 202 and liquid outlet 201, base 30 is to its supporting role of pump case 20, pump case in the maintenance process of core member 10
Body 20 remains stationary as, and core member 10 is from housing outlet end（Left side i.e. in figure）Remove and move into pump case 20.Illustrate in Fig. 1
State of the core member 10 outside pump case 20, the horizontal Double-casing multi-stage centrifugal pump disassembling fixture of the present invention mainly include lifting unit
Part 50, pulley part 40, track segment 60, guide sleeves part 70 and rotor block 80, wherein track segment 60 have two groups, along pump
The axisymmetrical of housing 20 is distributed, and one end of track segment 60 and the base 30 of the end of centrifugal pump liquid outlet 201 support pump case 20 connect
Fixation is connect, the governor motion of the adjustment height of track 602 is provided with the base connection end of track segment 60, the other end is by lifting unit
The support of part 50 is fixed, and the track 602 of the present embodiment middle orbit part 60 is made up of rectangular steel tube, connected in track 602 and base 30
Connect end and be provided with adjustment bolt 601, the height of track 602 is adjusted together with Lift Part 50；Pulley part 40 has two
Group, it is separately positioned on the left and right sides at the end of 10 liquid outlet of core member 201 and forms rolling cooperation with track segment 60；Guide sleeves
The one end of part 70 is fixedly connected with the end core member 10 of inlet 202 and pump shaft 101, and the other end is supported by rotor block 80 and structure
Coordinate into rolling；Rotor block 80 is fixedly connected with the end pump case 20 of inlet 202.
As shown in figure 3, the Lift Part 50 being supported to track segment 60 mainly includes bearing 501, leading screw 502, led
Set 505, handle and feather key 503, the top of bearing 501 are fixed with stop sleeve 504, and gland 510 is fixed on support set with bolt 509
On cylinder 504, guide pin bushing 505 coordinates with gland 510, and gland 510 plays a supportive role to guide pin bushing 505, and leading screw 502 is arranged on guide pin bushing 505
In, the feather key 503 spacing to leading screw 502 is provided with the lower section of guide pin bushing 505, the top of leading screw 502 is connected with fixed connecting plate 506,
Fixed connecting plate 506 is fixed by bolt 507 and track segment 60, and handle 508 is provided with outside guide pin bushing 505.Bearing 501 during use
Put on the ground, rotary handle 508 drive guide pin bushing 505 rotate, by feather key 503 limit leading screw 502 can not rotate can only on move down
It is dynamic, reach the purpose highly adjusted to track segment 60.Lift Part 50 is simple in construction, easy to operate in the present embodiment, installation
Fast, it is applicable to the ground of a variety of geology.
As shown in figure 4, guide sleeves part 70 is assembled by multiple C-shaped guide pin bushings 701,702 in the present embodiment, C-shaped guide pin bushing
With coordinating seam to position between 702, i.e., groove is formed in the rear end of C-shaped guide pin bushing 702 then in the interfaced front end of C-shaped guide pin bushing 702
Projection is formed, groove reaches the purpose of fast positioning with male cooperation, is fixedly connected between C-shaped guide pin bushing 702 with bolt.C is saved in head
Type guide pin bushing 701 is provided with fixed mount, and fixed mount is made up of fixed cover 703 and pump shaft fixed plate 704, fixed cover 703 and inner core
Part 10 is fixed, and pump shaft 101 is fixed through the centre bore of fixed cover 703 with pump shaft fixed plate 704 by bolt 707.Due to guide sleeves
Part 70 is connected with core member 10 while is connected with pump shaft 101, ensures that the part on pump shaft 101 keeps phase with core member 10
To fixation, will not be collided in transhipment, pump assembling process.Guide sleeves part 70 is by multiple short C-shaped guide pin bushings 702 1 group successively
Long guide sleeves part 70 is dressed up, small space can be applicable, flexibly assembling uses.In order to ensure centering during installation,
The outlet end of pump case 20 is provided with guide plate 706, and guide plate 706 is connected with pump case 20 with bolt 705.
As shown in Fig. 2 pulley part 40 includes connector 401, column 404, bearing 405 and the support of bearing 406, bearing
405 are arranged on the support of bearing 406, and the lower end of column 404 is fixedly connected with the support of bearing 406, and column 404 passes through connector 401
On mounting hole be connected with connector 401, adjusting nut 407 is provided with the column 404 below connector 401, top is provided with
Locking nut 408.The medial extremity of connector 401 is fixedly connected by bolt 409 with core member 10, and outboard end is provided with handle
402.Square limited block 403 is provided with column 404, is provided with square groove on connector 401, square limited block 403 is placed in
In square groove.After unscrewing locking nut 408, the height of connector 401 is adjusted about 407 by adjusting nut, due to square
Limited block 403 and square groove cooperate, column 404 will not circumferencial direction rotation, move it track and pump case 20
Centerline parallel, avoid core member 10 from deviateing track segment 60 when moving, while part collision will not occur.Bearing 405 exists
Rolled on track component, handle 402 can manually or twist power pull, promote core member 10 move horizontally.In pump case 20
Adjustment bolt is provided with to adjust the height of track component below the track component at end.
As shown in figure 5, rotor block 80, to its supporting role of guide sleeves part 70, rotor block 80 includes roller 801, rolling
Wheel shaft 802, wheel roller bearing hold 803, rolling wheel support 810, positioning sleeve 805 and adjustment bolt 812, and rolling wheel support 810 is fixed on pump case
On body 20, roller 801 is connected through roller bearing 803 with roller shaft 802, and positioning sleeve 805 has two, is symmetrically fixed on rolling wheel support
On 810, adjustment bolt 812 stretches into positioning sleeve 805 by the lower end of positioning sleeve 805 and the positioning section 807 at the both ends of roller shaft 802 offsets
Touch, locking nut 804 is provided with the lower end of positioning sleeve 805, the inner side of 802 positioning section of roller shaft 807 is spacing section 809 of roller, outside
Side is roller shaft locking section 806, and spacing section 809 of roller and roller shaft locking section 806 set roller stop nut 808 and rolling respectively
Wheel shaft locking nut 811.The both ends of roller 801 are that mirror image sets taper cone pulley, guide sleeves part 70 and roller 801 in the present embodiment
It is a contact, coefficient of friction is small, is easy to promote core member 10.The level height of roller shaft 802 can be entered by adjustment bolt 812
Row regulation, the position that adjustment roller axle lock nut 811 coordinates with roller shaft 802, the left and right adjustment of roller 801 can be achieved, reach
To the centering purpose of roller 801, ensure that core member 10 overlaps with the axis direction of pump case 20 in dismounting and assembling process.
When dismantling core member 10, rotor block 80 is fixed by bolts in pump case 20 first, guide sleeves part 70
It is fixed by bolts on core member 10, track segment 60 is fixed by bolts on base 30, and pulley part 40 is fixed with bolt
On core member 10, Lift Part 50 is fixed with bolt and track segment 60, adjustment position after whole frock installation.Open
Begin dismounting core member 10 and the connecting bolt of pump case 20, pulls pulley part 40 to be moved up in track segment 60 with handle 402
Dynamic to move horizontally outward core member 10, now core member 10 supports by pulley part 40 and rotor block 80.Inner core
Part 10 slides on track segment 60 leaves its narrow, unsafe working environment completely.During the core member 10 more renewed,
Rotor block 80, guide sleeves part 70, track segment 60, pulley part 40 and Lift Part 50
Core member 10 and the axis direction of pump case 20 are overlapped, meets that the centering that core member 10 is installed with pump case 20 will
Ask
New core member 10 is transported on track segment 60, and its end of inlet 202 is connected with guide sleeves part 70, guiding
Set one end of part 70 is supported by rotor block 80, adjusts the height and right position of the upper roller 801 of rotor block 80, adjusts pulley
Height of the part 40 on track 602, ensure core member 10 and the centering of pump case 20, movable pulley is promoted by handle 402
Part 40 is mobile on track segment 60 to make core member 10 is horizontal to be moved into pump case 20.The present invention is reasonable in design,
It can be adjusted and position in dismounting and assembling process, core member 10 is quick and precisely removed or be assembled in pump case 20
It is interior.
Claims (8)
1. horizontal Double-casing multi-stage centrifugal pump disassembling fixture, it is characterized in that the frock includes, including Lift Part, sheave portion
Part, track segment, guide sleeves part and rotor block, wherein track segment have two groups, are distributed along pump case axisymmetrical, guide rail
One end of part supports the base of pump case to be connected and is provided with the regulation machine of adjustment orbit altitude with centrifugal pump outlet end
Structure, the other end are supported by Lift Part and fixed；Pulley part has two groups, is separately positioned on the left and right two of core member outlet end
Side simultaneously forms rolling cooperation with track segment；Guide sleeves part one end is fixedly connected with inlet end core member and pump shaft, separately
One end is supported and formed with rolling from rotor block；Rotor block is fixedly connected with inlet end pump case.
2. horizontal Double-casing multi-stage centrifugal pump disassembling fixture according to claim 1, it is characterized in that the guide sleeves part
Assembled by multiple C-shaped guide pin bushings, with coordinating seam to position between C-shaped guide pin bushing, bolt is fixedly connected.
3. horizontal Double-casing multi-stage centrifugal pump disassembling fixture according to claim 2, it is characterized in that on head section c-type guide pin bushings
Provided with fixed mount, fixed mount is made up of fixed cover and pump shaft fixed plate, and fixes sleeve is fixed with core member, and pump shaft, which passes through, to be fixed
Set centre bore is fixed with pump shaft fixed plate.
4. the horizontal Double-casing multi-stage centrifugal pump disassembling fixture according to claim any one of 1-3, it is characterized in that the cunning
Wheel component includes connector, column, bearing and the support of bearing, and bearing is arranged on the support of bearing, column lower end and the support of bearing
It is fixedly connected, column is connected through the mounting hole on connector with connector, and regulation spiral shell is provided with the column below connector
Mother, top are provided with locking nut, are fixedly connected in connection medial extremity with core member, outboard end is provided with handle.
5. horizontal Double-casing multi-stage centrifugal pump disassembling fixture according to claim 4, it is characterized in that being provided with side on column
Shape limited block, square groove is provided with connector, square limited block is placed in square groove.
6. the horizontal Double-casing multi-stage centrifugal pump disassembling fixture according to claim any one of 1-3, it is characterized in that the rolling
Wheel component include roller, roller shaft, wheel roller bearing hold, rolling wheel support, positioning sleeve and adjustment bolt, roller is through roller bearing and roller
Axis connection, positioning are cased with two, are symmetrically fixed on rolling wheel support, and adjustment bolt stretches into positioning sleeve and rolling by the lower end of positioning sleeve
The positioning section at wheel shaft both ends is inconsistent, is spacing section of roller on the inside of roller shaft positioning section, and outside is roller shaft locking section, and roller limits
Position section and roller shaft locking section set roller stop nut and roller axle lock nut respectively.
7. horizontal Double-casing multi-stage centrifugal pump disassembling fixture according to claim 6, it is characterized in that the both ends of the roller
For mirror image, taper cone pulley is set.
8. the horizontal Double-casing multi-stage centrifugal pump disassembling fixture according to claim any one of 1-3, it is characterized in that the liter
Drop part includes bearing, leading screw, guide pin bushing, handle and feather key, and holder top is provided with guide pin bushing, and leading screw is arranged in guide pin bushing,
The lower section of guide pin bushing is provided with the feather key to screw rod limiting, and leading screw top is fixed with track segment, and handle is provided with outside guide pin bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711342632.6A CN107803645A (en) | 2017-12-14 | 2017-12-14 | Horizontal Double-casing multi-stage centrifugal pump disassembling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711342632.6A CN107803645A (en) | 2017-12-14 | 2017-12-14 | Horizontal Double-casing multi-stage centrifugal pump disassembling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107803645A true CN107803645A (en) | 2018-03-16 |
Family
ID=61579404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711342632.6A Pending CN107803645A (en) | 2017-12-14 | 2017-12-14 | Horizontal Double-casing multi-stage centrifugal pump disassembling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107803645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014143A (en) * | 2021-11-25 | 2022-02-08 | 中船动力研究院有限公司 | Diesel engine air cooler core dismounting device and using method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2345742A1 (en) * | 1972-09-14 | 1974-04-04 | Sonesson Pumpind Ab | DEVICE FOR A DOUBLE-SIDED CENTRIFUGAL PUMP |
| CN201062582Y (en) * | 2007-07-04 | 2008-05-21 | 张伟明 | Axial-flow pump |
| CN201281047Y (en) * | 2008-10-07 | 2009-07-29 | 沈阳鼓风机集团有限公司 | Casing mounting or dismounting device for barrel compressor |
| CN102720705A (en) * | 2012-06-27 | 2012-10-10 | 合肥华升泵阀有限责任公司 | Rotor assembling tool for large heavy-duty horizontal type multistage centrifugal pump |
| CN105626544A (en) * | 2016-03-22 | 2016-06-01 | 广东凌霄泵业股份有限公司 | Horizontal type multistage centrifugal pump |
| CN105987026A (en) * | 2015-12-29 | 2016-10-05 | 安徽晋煤中能化工股份有限公司 | Overhauling device and method for multistage centrifugal pump |
| CN106402036A (en) * | 2016-12-06 | 2017-02-15 | 江苏海天科技有限公司 | Horizontal type double-shell radially-sectioned symmetrically-arranged cylindrical multi-stage centrifugal pump |
| CN106762698A (en) * | 2016-12-31 | 2017-05-31 | 山东双轮股份有限公司 | The centrifugal pump of rapid-maintenance |
| CN107178505A (en) * | 2017-07-11 | 2017-09-19 | 泰州泰东泵业有限公司 | Horizontal one-stage pump is just tieed up in the sliding rotation of one kind |
| CN207548080U (en) * | 2017-12-14 | 2018-06-29 | 山东双轮股份有限公司 | Horizontal Double-casing multi-stage centrifugal pump disassembling fixture |
-
2017
- 2017-12-14 CN CN201711342632.6A patent/CN107803645A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2345742A1 (en) * | 1972-09-14 | 1974-04-04 | Sonesson Pumpind Ab | DEVICE FOR A DOUBLE-SIDED CENTRIFUGAL PUMP |
| CN201062582Y (en) * | 2007-07-04 | 2008-05-21 | 张伟明 | Axial-flow pump |
| CN201281047Y (en) * | 2008-10-07 | 2009-07-29 | 沈阳鼓风机集团有限公司 | Casing mounting or dismounting device for barrel compressor |
| CN102720705A (en) * | 2012-06-27 | 2012-10-10 | 合肥华升泵阀有限责任公司 | Rotor assembling tool for large heavy-duty horizontal type multistage centrifugal pump |
| CN105987026A (en) * | 2015-12-29 | 2016-10-05 | 安徽晋煤中能化工股份有限公司 | Overhauling device and method for multistage centrifugal pump |
| CN105626544A (en) * | 2016-03-22 | 2016-06-01 | 广东凌霄泵业股份有限公司 | Horizontal type multistage centrifugal pump |
| CN106402036A (en) * | 2016-12-06 | 2017-02-15 | 江苏海天科技有限公司 | Horizontal type double-shell radially-sectioned symmetrically-arranged cylindrical multi-stage centrifugal pump |
| CN106762698A (en) * | 2016-12-31 | 2017-05-31 | 山东双轮股份有限公司 | The centrifugal pump of rapid-maintenance |
| CN107178505A (en) * | 2017-07-11 | 2017-09-19 | 泰州泰东泵业有限公司 | Horizontal one-stage pump is just tieed up in the sliding rotation of one kind |
| CN207548080U (en) * | 2017-12-14 | 2018-06-29 | 山东双轮股份有限公司 | Horizontal Double-casing multi-stage centrifugal pump disassembling fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014143A (en) * | 2021-11-25 | 2022-02-08 | 中船动力研究院有限公司 | Diesel engine air cooler core dismounting device and using method thereof |
| CN114014143B (en) * | 2021-11-25 | 2024-03-01 | 中船动力研究院有限公司 | Diesel engine air cooler core dismounting device and application method thereof |
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