CN108942770A - A kind of dismounting tooling of volute pump core packet - Google Patents
A kind of dismounting tooling of volute pump core packet Download PDFInfo
- Publication number
- CN108942770A CN108942770A CN201710385768.9A CN201710385768A CN108942770A CN 108942770 A CN108942770 A CN 108942770A CN 201710385768 A CN201710385768 A CN 201710385768A CN 108942770 A CN108942770 A CN 108942770A
- Authority
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- China
- Prior art keywords
- core packet
- pump core
- flange
- dismounting
- water pump
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of dismounting toolings of volute pump core packet, and for dismounting the water pump core packet of feed pump, the dismounting tooling includes: core bag support component: including flange bracket, being symmetrically mounted on the mobile pulley at flange bracket both ends；Dismount guide assembly: including two closed slides, guide supporting foot and guide rail fixed flange；Mobile roller component: including wheeled support legs, the shifting roller being mounted at the top of wheeled support legs, and the affixed idler wheel fixed flange of pump seat in wheeled support legs and with feed pump is set；Supporting sleeve: it on its driven journal for being set in water pump core packet, and is placed in the shifting roller；It is mobile to adjust push-rod assembly: water pump core packet being pushed to move along closed slide.Compared with prior art, this invention simplifies the hanging devices that entire core packet disassembly process, the scene of reduction use, and reduce and participate in the artificial of maintenance process, keep core packet disassembly process more simple and easy, while having both safe and reliable advantage.
Description
Technical field
The present invention relates to a kind of core packets to dismount tooling, more particularly, to a kind of dismounting tooling of volute pump core packet.
Background technique
It include in nuclear power station conventional island, in the maintenance process of water supply pumping unit, with most of large scale equipment in conventional power plant
It is similar, there is also due to water supply pump core backpack body product is big, from great and to cause maintenance to dismount not convenient.Common spiral case is centrifugal
Feed pump is the shell structure that water inlet flow channel is separated with pressure water flow passage, and external pressure water flow passage pump case is fixed with pump seat, and inside is
One contain water inlet flow channel can integral demounting pump core packet, including pump runner assembly, the front and rear cover containing water inlet flow channel, axis
Sealing, bearing assembly etc..Therefore, core packet is integrated with most of work components of feed pump, thus volume and weight account for it is whole
The most numbers of a equipment.
General pump core packet disassembly process is that whole process must use driving or crane to hang core pack assembly, then uses copper
Stick slowly beats core packet, while being used cooperatively crowbar, could complete the installation or removal process of entire core packet.Whole process needs
It drives a vehicle or crane and multiple hand fits operation is there are not flexible convenience, unsafe hidden danger can not also remove confirmation core
The disadvantages of whether packet is installed in place.
In order to improve the various disadvantages in above-mentioned water supply pump core packet disassembly process, need in addition to design a set of dismounting tooling,
The needs of dismounting core packet should be met, and disadvantages mentioned above can be improved, simplify entire core packet disassembly process, what the scene of reduction used hangs
It installs standby, reduces and participate in the artificial of maintenance process, keep core packet disassembly process more simple and easy, while having both safe and reliable excellent
Point is that extra value is created in the service work of power station user.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of uses to give in power station
Dismounting tooling when water pump core packet dismounts can be such that heavy pump core packet dismounts and realize easy, simultaneously by using this tool
Human and material resources and the time of feed pump overhaul of the equipments are saved, creates additional value for power station user.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of dismounting tooling of volute pump core packet, for dismounting the water pump core packet of feed pump, the dismounting tooling
Include:
Core bag support component: including the flange bracket being fixedly connected with water pump core packet one end, it is symmetrically mounted on flange bracket
The mobile pulley at both ends；
Dismounting guide assembly: including be arranged in water pump core packet one end and carry the mobile pulley two closed slides,
It is fixedly connected with the guide supporting foot of the closed slide, and is mounted on the guide supporting foot and consolidates with the pump seat of feed pump
The guide rail fixed flange connect；
Mobile roller component: exist including wheeled support legs, the shifting roller being mounted at the top of wheeled support legs, and setting
The affixed idler wheel fixed flange of pump seat in wheeled support legs and with feed pump；
Supporting sleeve: it on its driven journal for being set in water pump core packet, and is placed in the shifting roller；
It is mobile to adjust push-rod assembly: including screw putter, the connecting flange being fixed on water pump core packet free end face,
And it is mounted on the fixed block on closed slide, one end of the screw putter is rotatablely connected the connecting flange, the other end
It is threadedly engaged across the fixed block and is provided with rotation hand wheel.
As preferred embodiment, the both ends of the flange bracket are additionally provided with locating piece, the closed slide
Also interval is configured with shop bolt on lateral surface；When dismounting, the locating piece is placed between two adjacent shop bolts, passes through tune
The spacing of the shop bolt is saved, and then limits the scope of activities of locating piece and water pump core packet.
As preferred embodiment, the guide supporting foot includes two carried close to pump seat one end closed slide
First guide supporting foot, and two second guide supporting feet of the closed slide other end are set, wherein described two first lead
The guide rail fixed flange is also fixedly installed between rail support leg.
As preferred embodiment, the bottom of the guide supporting foot is equipped with the guide rail adjusting spiral shell for adjusting its height
It is female.
As preferred embodiment, the idler wheel tune for adjusting shifting roller height is also configured on the roller supporting foot
Save nut.
As preferred embodiment, it is arranged between shifting roller and roller supporting foot, mobile pulley and flange bracket
Positioning regulating mechanism with horizontal and vertical position regulatory function.
As above-mentioned preferred embodiment it is further preferred that the positioning regulating mechanism includes mounting blocks, Level tune
Screw and vertical adjusting screw, wherein shifting roller or mobile pulley are fixedly mounted on the mounting blocks, and can be in idler wheel branch
It is moved horizontally on support foot or flange bracket, the horizontal adjustment screw and vertical adjusting screw are fixed at roller supporting foot
Or on flange bracket, the horizontal and vertical position of mounting blocks is resisted and adjusted.Pass through horizontal adjustment screw and vertical adjusting screw
Etc. the precise positioning that can complete height and level when core packet dismounts.
As preferred embodiment, the supporting sleeve is assembled by multistage sleeve combination.It can be with core packet
The deviation distance of dismounting increases or decreases quantity, guarantees that core packet is reliable in the support of transmission.
As preferred embodiment, the flange bracket is and the matched flange arcuate structure of water pump core packet, method
Multiple bolts hole are configured on blue face, by realizing core bag support component and water pump core with the matched installation bolt of the bolt hole
The fixation of packet.
Before use, needing to install tool group, the flange bracket of core packet needs and core Bao Gu dismounting tooling of the invention
Fixed, closed slide will be horizontally arranged.When dismantling core packet, core packet is supported by positioning regulating mechanism, then pass through rotation
Screw putter slowly pulls out entire core packet out of pump case；When core packet is installed, it is also desirable to be accurately positioned by positioning regulating mechanism
Core packet center, then installation process is realized by screw putter.
Compared with prior art, the invention has the following advantages that
(1) it is suitble to the situation that water supply pump core backpack body is long-pending and weight is all larger；
(2) in a limited space, tearing open for pump core packet is completed in the case where the tools such as driving or crane, crowbar can not used
Dress process；
(3) disassembly process is simple and easy to operate, can save human and material resources and repair time.
Detailed description of the invention
Fig. 1 is assembly structure diagram of the invention；
Fig. 2 is the structural schematic diagram of core bag support component of the invention；
Fig. 3 is the structural schematic diagram of supporting sleeve and mobile roller component of the invention；
Fig. 4 is the positioning schematic diagram of core bag support component of the invention；
In figure, 1- core bag support component, 1a- mobile pulley, 1b- locating piece, 1c- flange bracket, 2- dismounting guide assembly,
2a- closed slide, 2b- the first guide supporting foot, 2c- the second guide supporting foot, 2d- guide rail fixed flange, 2e- guide rail are adjusted
Nut, 2f- shop bolt, 3- supporting sleeve, 4- mobile roller component, 4a- shifting roller, 4b- roller supporting foot, 4c- idler wheel
Fixed flange, 4d- idler wheel adjusting nut, 5- positioning regulating mechanism, 6- is mobile to adjust push-rod assembly, 6a- screw putter, 6b-
Connecting flange, 6c- fixed block, 7- water pump core packet, 7a- core packet end cap, 7b- driven journal, 7c- free end face, 8- pump seat.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig.1, it can be seen that assembly structure diagram of the invention, it is known that, the primary clustering for dismounting tooling includes: core
Bag support component 1, dismounting guide assembly 2, combinable supporting sleeve 3, shifting roller device 4, positioning regulating mechanism 5, movement
Adjust push rod 6.
Core bag support component 1 includes two major parts, and specific structure is as shown in Figure 2, it can be seen that core bag support group
Part 1 includes the flange bracket 1c for being located in the middle the flange arcuate structure of semicircular in shape, is matched on the flange face of flange bracket 1c
Multiple bolts hole are equipped with, flange face is fixed on core packet end cap 7a by installing bolt, makes core bag support component 1 and water supply pump core
Packet 7 is fixed as one.Symmetrical two sets of mobile pulley 1a are configured at the both ends of flange bracket 1c, pass through mobile pulley 1a, core
Bag support component 1 can ride on closed slide 2a, and then can realize axial back-and-forth motion.
Dismounting guide assembly 2 is placed in the free end of feed pump, referring to Fig.1, it can be seen that dismounting guide assembly 2 mainly wraps
(two first guide supporting foot 2b and two is respectively included containing horizontally disposed 2 closed slide 2a, 4 guide supporting feet
Two guide supporting foot 2c) and guide rail fixed flange 2d.2 closed slide 2a are arranged horizontally in the two sides of water pump core packet 7, core
Bag support component 1 is ridden over by the mobile pulley 1a of two sides realizes axial back-and-forth motion on closed slide 2a.In 4 guide rail branch
In support foot, wherein 2 first guide supporting foot 2b are close to pump seat 8, another 2 two second guide supporting foot 2c are in closed slide 2a
The other end, play to dismounting guide assembly 2 supporting role.And every guide supporting foot is equipped with guide rail adjusting nut
2e can be adjusted the height of guide supporting foot by guide rail adjusting nut 2e, be in guide rail positioned at the immediate vicinity pumped
Horizontal position.Guide rail fixed flange 2d is located at the bottom middle position of the first guide supporting foot 2b, guide rail fixed flange 2d
It is fixed by installation bolt and pump seat 8, so that it is fixed entirely to dismount guide assembly 2, it is ensured that dismount guide rail group in use process
Part 2 does not shift, and guarantees the safety of disassembly process.
As shown in figures 1 and 3, combinable supporting sleeve 3 is mounted on the driven journal 7b of water pump core packet 7, Duo Gezhi
Support set pipe 3 is used according to field demand composite assembly, flexibly changes the bearing length of supporting sleeve 3.Mobile roller component 4 is also pacified
Driving end loaded on feed pump mainly includes 1 shifting roller 4a, 1 roller supporting foot 4b and idler wheel fixed flange 4c.
Shifting roller 4a is located at top, and stop sleeve 3, which rides over, may be implemented the function that core packet is axially moveable on shifting roller 4a.Idler wheel
Support leg 4b plays the supporting role to core packet driving end axis, and can adjust shifting roller by idler wheel adjusting nut 4d
The height of 4a guarantees that core packet driving end and entire core packet keep horizontal.The idler wheel fixed flange 4c of bottom, by installing bolt
It is fixed with pump seat 8, it is ensured that roller devices do not shift in work.
The present invention is provided with positioning regulating mechanism 5 at 3, can see referring to Fig. 2, wherein 2 are separately positioned on core packet branch
The upper surface of mobile pulley 1a of frame component 1, can see referring to Fig. 3, and another 1 is arranged below shifting roller 4a.Positioning is adjusted
The regulatory function that mechanism 5 has horizontal and vertical 2 directions is saved, can be accurately adjusted the level and height and position of core packet.Pass through 3
The high-resolution maps at place are adjusted, and guarantee that core packet can be used driving or crane positioning than conventional, in disassembly process with precise positioning
It is more rapidly accurate, and save live manpower and material resources.
It can be seen that, the mobile top for adjusting push-rod assembly 6 and moving guide rail being arranged in is same with water supply pump core packet 7 referring to Fig.1
Axis, including screw putter 6a, connecting flange 6b, fixed block 6c.The surface screw putter 6a is threaded, one end and connection method
Blue 6b is fixed, and the other end is provided with rotation hand wheel 6d, and the centre of screw putter 6a passes through fixed block 6c.Connecting flange 6b and water pump
The free end face 7c of core packet 7 is bolted.Support beam bolt among fixed block 6c and closed slide 2a is fixed.Work
When, the rotation hand wheel 6d of the one end screw putter 6a is rotated, by the screw thread thrust of screw thread and fixed block 6c, is realized by screw putter
6a draws entire core packet and is moved forward and backward along guide rail.
It can see referring to Fig. 4, equidistant location hole be provided on closed slide 2a, pin is installed in positioning hole
2f can limit the scope of activities of the locating piece 1b on core bag support component 1.The function of this limit can be in disassembly process
In, avoid the occurrence of core packet it is out of control and the case where slip track, improve safe operation process.
Embodiment 1
A kind of dismounting tooling of volute pump core packet, for dismounting the water pump core packet 7 of feed pump, dismounting tooling includes:
Core bag support component 1: including the flange bracket 1c being fixedly connected with 7 one end of water pump core packet, it is symmetrically mounted on bracket
The mobile pulley 1a at the both ends flange 1c.Flange bracket 1c be with the matched flange arcuate structure of water pump core packet 7, match on flange face
Multiple bolts hole are equipped with, by the fixation for realizing core bag support component 1 and water pump core packet 7 with the matched installation bolt of bolt hole.
The both ends of flange bracket 1c are additionally provided with locating piece 1b, and also interval is configured with shop bolt 2f on the lateral surface of closed slide 2a；It tears open
When dress, locating piece 1b is placed between two adjacent shop bolt 2f, by adjusting the spacing of shop bolt 2f, and then limits positioning
The scope of activities of block 1b and water pump core packet 7.
Dismounting guide assembly 2: including 7 one end of water pump core packet is arranged in and carries two closed slides of mobile pulley 1a
2a, the guide supporting foot for being fixedly connected with closed slide 2a, and the pump seat 8 being mounted on guide supporting foot and with feed pump are affixed
Guide rail fixed flange 2d；Guide supporting foot includes the two first guide rail branch carried close to 8 one end closed slide 2a of pump seat
Support foot 2b, and two second guide supporting foot 2c of the closed slide 2a other end are set, wherein two first guide supporting feet
Guide rail fixed flange 2d is also fixedly installed between 2b.The bottom of guide supporting foot is equipped with the guide rail adjusting for adjusting its height
Nut 2e.
Mobile roller component 4: including wheeled support legs, the shifting roller 4a, Yi Jishe that are mounted at the top of wheeled support legs
Set the affixed idler wheel fixed flange 4c of pump seat 8 in wheeled support legs and with feed pump；It is also configured on roller supporting foot 4b
There is the idler wheel adjusting nut 4d for adjusting shifting roller 4a height.
Supporting sleeve 3: it on its driven journal for being set in water pump core packet 7, and is placed on shifting roller 4a；Supporting sleeve
3 is assembled by multistage sleeve combination.The deviation distance that can be dismounted with core packet, increases or decreases quantity, guarantees that core packet exists
The support of transmission is reliable.
It is mobile to adjust push-rod assembly 6: including screw putter 6a, the connection being fixed on 7 free end face of water pump core packet
One end of flange 6b and the fixed block 6c being mounted on closed slide 2a, screw putter 6a are rotatablely connected connecting flange 6b, separately
Threaded one end fits through fixed block 6c and is provided with rotation hand wheel.
As preferred embodiment, in shifting roller 4a and roller supporting foot 4b, mobile pulley 1a and flange bracket 1c
Between be arranged the positioning regulating mechanism 5 with horizontal and vertical position regulatory function.Positioning regulating mechanism 5 includes mounting blocks, level
Adjust screw and vertical adjusting screw, wherein shifting roller 4a or mobile pulley 1a is fixedly mounted on mounting blocks, and can be in idler wheel
It is moved horizontally on support leg 4b or flange bracket 1c, horizontal adjustment screw and vertical adjusting screw are fixed at roller supporting foot
On 4b or flange bracket 1c, the horizontal and vertical position of mounting blocks is resisted and adjusted.Pass through horizontal adjustment screw and vertical adjusting
Screw etc. can complete height and horizontal precise positioning when the dismounting of core packet.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (9)
1. a kind of dismounting tooling of volute pump core packet, for dismounting the water pump core packet (7) of feed pump, which is characterized in that institute
The dismounting tooling stated includes:
Core bag support component (1): including the flange bracket (1c) being fixedly connected with water pump core packet (7) one end, it is symmetrically mounted on branch
The mobile pulley (1a) at the both ends frame flange (1c)；
Dismounting guide assembly (2): including be arranged water pump core packet (7) one end and carry two of the mobile pulley (1a) it is parallel
Guide rail (2a), the guide supporting foot for being fixedly connected with the closed slide (2a), and be mounted on the guide supporting foot and with
The affixed guide rail fixed flange (2d) of the pump seat (8) of feed pump；
Mobile roller component (4): including wheeled support legs, the shifting roller being mounted at the top of wheeled support legs (4a), Yi Jishe
Set the affixed idler wheel fixed flange (4c) of pump seat (8) in wheeled support legs and with feed pump；
Supporting sleeve (3): it on its driven journal for being set in water pump core packet (7), and is placed on the shifting roller (4a)；
It is mobile to adjust push-rod assembly (6): including screw putter (6a), the company being fixed on water pump core packet (7) free end face
Acting flange (6b) and the fixed block (6c) being mounted on closed slide (2a), one end rotation of the screw putter (6a)
It connects the connecting flange (6b), the other end is threadedly engaged across the fixed block (6c) and is provided with rotation hand wheel.
2. a kind of dismounting tooling of volute pump core packet according to claim 1, which is characterized in that the Support Method
The both ends of blue (1c) are additionally provided with locating piece (1b), and also interval is configured with shop bolt on the lateral surface of the closed slide (2a)
(2f)；When dismounting, the locating piece (1b) is placed between two adjacent shop bolts (2f), by adjusting the shop bolt
The spacing of (2f), and then limit the scope of activities of locating piece (1b) and water pump core packet (7).
3. a kind of dismounting tooling of volute pump core packet according to claim 1, which is characterized in that the guide rail branch
Support foot includes the two first guide supporting feet carried close to pump seat (8) one end closed slide (2a), and is arranged in parallel conductive
Two second guide supporting feet (2c) of rail (2a) other end, wherein be also fixedly mounted between the two first guide supporting foot
There is the guide rail fixed flange (2d).
4. a kind of dismounting tooling of volute pump core packet according to claim 1 or 3, which is characterized in that described leads
The bottom of rail support leg is equipped with the guide rail adjusting nut (2e) for adjusting its height.
5. a kind of dismounting tooling of volute pump core packet according to claim 1, which is characterized in that the idler wheel branch
The idler wheel adjusting nut (4d) for adjusting shifting roller (4a) height is also configured on support foot (4b).
6. a kind of dismounting tooling of volute pump core packet according to claim 1, which is characterized in that in shifting roller
Setting band horizontal and vertical position adjusts function between (4a) and roller supporting foot (4b), mobile pulley (1a) and flange bracket (1c)
The positioning regulating mechanism (5) of energy.
7. a kind of dismounting tooling of volute pump core packet according to claim 6, which is characterized in that the positioning tune
Saving mechanism (5) includes mounting blocks, horizontal adjustment screw and vertical adjusting screw, wherein is fixedly mounted and moves on the mounting blocks
Dynamic idler wheel (4a) or mobile pulley (1a), and can be moved horizontally on roller supporting foot (4b) or flange bracket (1c), it is described
Horizontal adjustment screw and vertical adjusting screw are fixed on roller supporting foot (4b) or flange bracket (1c), are resisted and are adjusted
The horizontal and vertical position of mounting blocks.
8. a kind of dismounting tooling of volute pump core packet according to claim 1, which is characterized in that the support sleeve
It is assembled by multistage sleeve combination to manage (3).
9. a kind of dismounting tooling of volute pump core packet according to claim 1, which is characterized in that the Support Method
Blue (1c) be with the matched flange arcuate structure of water pump core packet (7), be configured with multiple bolts hole on flange face, by with it is described
The matched installation bolt of bolt hole realizes the fixation of core bag support component (1) and water pump core packet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385768.9A CN108942770B (en) | 2017-05-26 | 2017-05-26 | Dismounting tool for volute centrifugal pump core cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385768.9A CN108942770B (en) | 2017-05-26 | 2017-05-26 | Dismounting tool for volute centrifugal pump core cladding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108942770A true CN108942770A (en) | 2018-12-07 |
| CN108942770B CN108942770B (en) | 2020-07-14 |
Family
ID=64494339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710385768.9A Active CN108942770B (en) | 2017-05-26 | 2017-05-26 | Dismounting tool for volute centrifugal pump core cladding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108942770B (en) |
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| CN110360132A (en) * | 2019-08-20 | 2019-10-22 | 西安陕鼓动力股份有限公司 | Integrated form centrifugal compressor and its core pulling method |
| CN110815121A (en) * | 2019-12-20 | 2020-02-21 | 大连福佳·大化石油化工有限公司 | Heat exchanger core drawing and assembling auxiliary tool and drawing and assembling method thereof |
| CN114483660A (en) * | 2022-01-05 | 2022-05-13 | 东方电气集团东方电机有限公司 | Integral disassembling and assembling method for large vertical water pump core cladding |
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| Publication number | Publication date |
|---|---|
| CN108942770B (en) | 2020-07-14 |
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