CN209380207U - The attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor - Google Patents
The attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor Download PDFInfo
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- CN209380207U CN209380207U CN201822135657.5U CN201822135657U CN209380207U CN 209380207 U CN209380207 U CN 209380207U CN 201822135657 U CN201822135657 U CN 201822135657U CN 209380207 U CN209380207 U CN 209380207U
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- inner casing
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- guide rod
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Abstract
The utility model discloses the attaching/detaching apparatus of a kind of centrifugal compressed all-in-one machine inner casing and rotor, including guide rail (1), travelling nut (2), fixture nut (3), partition (4), demounting bolt (5), stud (6), the first guide rod (10), the second guide rod (11), the second bolt (13) and the first bolt (14)；Demounting bolt one end is connect with inner casing (18), and the other end is connect by travelling nut with partition, and for partition on guide rail, guide rail connects demounting bolt, and inner casing connect with guide rail and slided by pulley, and guide rail connects outer cage (200) by the first bolt；Stud one end is connect by fixture nut with partition, and the other end is connect with inner casing；First guide rod and rotor (19) are coaxially connected, and the other end and the second guide rod are coaxially connected, and the second guide rod other end runs through outer cage.The utility model can efficiently dismantle the inner casing and rotor of centrifugal compressed all-in-one machine, not limited by factors such as personnel, places.
Description
Technical field
The utility model relates to a kind of electromagnetic bearing all-in-one machine extracting tool of centrifugal compressor, more particularly to it is a kind of from
The attaching/detaching apparatus of the heart compression all-in-one machine inner casing and rotor.
Background technique
Centrifugal compressor applications field is extensive, such as petrochemical industry, metallurgy, environmental protection, nuclear power field, as shown in Figure 1, traditional
Under the conditions of, it dismantles the inner casing of centrifugal compressed all-in-one machine and rotor can only be driven a vehicle by multi-section and C-shaped frame, the letters such as common wrench
Single tool is completed under several veteran assembler's cooperations.It needs in the shell end cover 100 and bearing end for removing both ends
In the case where lid 300, first with driving a vehicle, the method for hanging cucurbit holds rotor main shaft, then will entire middle machine by tooling C-shaped frame
The inner casing and rotor portions 700 that shell 400, inner casing 500, partition board portion 600 are constituted slowly are extracted out from outer cage 200.
The shortcomings that traditional dismantlement scheme, is:
1, crane chain freedom degree is big, and shaking is easy to produce on axial and circumferential, for the competency profiling of operator
It is very high.
2, traditional disassembly gimmick makes whole dismounting process at least need the work of the personnel depaly of 4-5 people, 4 hours or more
Duration, time-consuming and laborious, not only space occupied is big, and the manpower needed is more, and it is careless slightly will driving hang cucurbit shakiness feelings
Compressor part is damaged under condition, is caused damages.
3, traditional dismantling technology seriously constrains assembly efficiency, cost of labor, equipment cost of possession and time cost, nothing
The production cost of compressor product is improved in shape, and is limited by user's field condition, is not easy to compressor in use site
Maintenance and maintenance.
Summary of the invention
The purpose of this utility model is to provide the attaching/detaching apparatus of a kind of centrifugal compressed all-in-one machine inner casing and rotor, can be efficiently
The inner casing and rotor for dismantling centrifugal compressed all-in-one machine, are not limited by factors such as personnel, places, time saving and energy saving.
The utility model is realized in this way:
A kind of attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor, including guide rail, travelling nut, fixture nut, every
Plate, demounting bolt, stud, the first guide rod, the second guide rod, the second bolt and the first bolt；One end of demounting bolt with it is interior
The other end of cylinder connection, demounting bolt is connect by travelling nut with partition, and partition is mounted on guide rail, guide rail and demounting bolt
Connection connect inner casing with guide rail and passes through pulley along guide rail sliding, and guide rail is connect by the first bolt with outer cage；Double end spiral shell
One end of bolt is connect by fixture nut with partition, and the other end of stud is connect with inner casing；One end of first guide rod and same
Rotor coaxial connection of the axis connection on inner casing, positioned at the drive end axle head of rotor system, the other end of the first guide rod is led with second
One end of bar is coaxially connected, and the other end of the second guide rod runs through outer cage.
Guide pin, the axial direction of guide pin and being arranged in an axially parallel mode for rotor system are equipped in the outer cage, inner casing is along guide pin
It is mobile.
The inner casing is equipped with copper sheathing by bracket, and copper sheathing is coaxially nested on rotor, positioned at the non-driven of rotor system
It holds on spindle nose.
The first drafting board is equipped with by the second bolt on the outer cage, the second guide rod runs through the first drafting board, and passes through
Drafting board is fixedly mounted on outer cage.
The outer cage is equipped with the second drafting board, the first guide rod and the second guide rod and the second drafting board is installed and stretches inner casing
And rotor.
The bottom of the guide rail is equipped with several carrying bolts.
The utility model compared with prior art, has the following beneficial effects:
1, the utility model is supported fixation to compressor inner casing by sliding rail and stud and partition, dismantles
Cooperated in journey without driving, improves equipment service efficiency.
2, since stud and compressor inner casing are rigid connection, component will not be generated again in disassembly process it is axial and
It is circumferential to shake, it can effectively play the role of guard block, avoid the unnecessary damage in disassembly process.
3, service clearance needed for the utility model is reduced, it is only necessary to which reserved axial rotor length greatly improves
The utilization of area rate in workshop.
4, the utility model, which makes whole dismounting process only, needs 2-3 worker operation to can be completed for 2 hours, has both saved artificial
Cost, cost of labor can be reduced to the 20% of traditional disassembly mode, and improve assembly efficiency, and whole synthesis efficiency improves 1
Times.
The utility model pulls out to come from outer cage by guide rail inner casing and rotor system, and provide for rotor system support and
Guiding, can efficiently dismantle the inner casing and rotor of centrifugal compressed all-in-one machine, time saving and energy saving, required service clearance is small, not by place
Limitation, it is easy to operate easy to get started, the profession of operator is required lower.
Detailed description of the invention
Fig. 1 is the cross-sectional view of prior art centrifugal compressed all-in-one machine；
Cross-sectional view when Fig. 2 is the attaching/detaching apparatus installation of the utility model centrifugal compressed all-in-one machine inner casing and rotor；
Cross-sectional view when Fig. 3 is the attaching/detaching apparatus disassembly of the utility model centrifugal compressed all-in-one machine inner casing and rotor.
In figure, 100 shell end covers, 200 outer cages, 300 bearing (ball) covers, casing in 400,500 inner casings, 600 partition board portions,
700 rotor portions, 1 guide rail, 2 travelling nuts, 3 nuts, 4 partitions, 5 demounting bolts, 6 studs, 8 copper sheathings, 9 brackets, 10 first
Guide rod, 11 second guide rods, 12 first drafting boards, 13 second bolts, 14 first bolts, 15 carrying bolts, 16 guide pins, 17 second survey
Plate, 18 inner casings, 19 rotors.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Refer to attached drawing 2, a kind of attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor, including guide rail 1, travelling nut
2, fixture nut 3, partition 4, demounting bolt 5, stud 6, the first guide rod 10, the second guide rod 11 and the first bolt 14；Disassembly
One end of bolt 5 is connect with inner casing 18, and the other end of demounting bolt 5 is connect by travelling nut 2 with partition 4, and partition 4 is mounted on
On guide rail 1, guide rail 1 is connect with demounting bolt 5, so that inner casing 18 is connect with guide rail 1 and is slided by pulley along guide rail 1, guide rail 1 is logical
The first bolt 14 is crossed to be fixedly connected with outer cage 200；One end of stud 6 is connect by fixture nut 3 with partition 4, double end
The other end and inner casing 18 of bolt 6 are rigidly connected, it is preferred that stud 6 and partition 4 and inner casing 18 are rigidly connected, and can avoid
The axial and circumferential generated in disassembly process shake；One end of first guide rod 10 and the coaxially connected rotor 19 on inner casing 18 are same
Axis connection, positioned at the drive end axle head of rotor system, the other end of the first guide rod 10 and one end of the second guide rod 11 are coaxially connected, the
The other end of two guide rods 11 runs through outer cage 200.
Guide pin 16, the axial direction of guide pin 16 and being arranged in an axially parallel mode for rotor system, inner casing 18 are equipped in the outer cage 200
It is moved along guide pin 16, can be used for positioning inner casing 18, and play the role of guiding when disassembling and installing inner casing 18.
The inner casing 18 is equipped with copper sheathing 8 by bracket 9, and copper sheathing 8 is coaxially nested on rotor 19, positioned at rotor system
On anti-drive end spindle nose, it can be used for protecting on the anti-drive end spindle nose of rotor system.
First drafting board 12 is equipped with by the second bolt 13 on the outer cage 200, the second guide rod 11 is surveyed through first
Plate 12, and be fixedly mounted on outer cage 200 by drafting board 12, when installing inner casing 18 and rotor 19, the first guide rod 10, second
Guide rod 11 is assembled together with the first drafting board 12, carries out installation positioning to entire rotor system.
Attached drawing 3 is referred to, when dismantling inner casing 18 and rotor 19, is fixed with the second drafting board on the outer cage 200
17, inner casing 18 and rotor 19 are installed with it and stretched to the first guide rod 10 and the second guide rod 11, partition 4 be equipped with hollow out be used for across
First guide rod 10 and the second guide rod 11 are measured after on the spindle nose that the first guide rod 10 is mounted on rotor 19 by the second drafting board 17
The gap state of rotor inner casing.After bolt 5 to be removed, stud 6 are installed in place, the second drafting board 17 is just removed.
The bottom of the guide rail 1 is equipped with several carrying bolts 15, the bottom of several carrying bolts 15 and outer cage
200 bottom flushes, and plays the supporting role to whole dismounting device, while the present apparatus and compression one can be adjusted by torsion
The axis height of machine casing.
By taking certain domestic four generation used in nuclear power station helium compressor group is the integrated units of Control in active magnetic bearings control as an example, due to peace
It is small to fill live place, for the needs for meeting regular maintenance, this provision for disengagement can be used and dismounted.Refer to 1 He of attached drawing
Attached drawing 2, specific implementation process is as follows:, will be originally practical new after shell end cover 100 and bearing (ball) cover 200 disassembly to both ends
Type is placed in the non-drive side of compressor, and the axis height of the present apparatus and compressor case, the second spiral shell are adjusted with carrying bolt 15
Bolt 13 and the first bolt 14 are for tooling and outer cage 200 to be connected and fixed, it is preferred that the second bolt 13 and the first bolt 14 can
Using hex bolts.Guide rail partition 4 is connected with stud 6 again and inner casing 18(inner casing 18 includes middle casing 400, inner casing 500
And partition board portion 600), inner casing 18 is positioned and is oriented to using guide pin 16, while being spelled with the first guide rod 10 and the second guide rod 11
Connect the drive end axle head of rear fixed rotor system.Finally using the pulley on guide rail 1 and inner casing 18 by entire inner casing 18 and rotor 19
It is extracted out from compressor case, and then realizes the dismounting of entire inner casing.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the protection scope of the utility model,
Therefore, any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, should be included in
Within the protection scope of the utility model.
Claims (6)
1. a kind of attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor, it is characterized in that: including guide rail (1), travelling nut
(2), fixture nut (3), partition (4), demounting bolt (5), stud (6), the first guide rod (10), the second guide rod (11),
Two bolts (13) and the first bolt (14)；One end of demounting bolt (5) is connect with inner casing (18), the other end of demounting bolt (5)
It being connect by travelling nut (2) with partition (4), partition (4) is mounted on guide rail (1), and guide rail (1) is connect with demounting bolt (5),
Inner casing (18) is set to connect with guide rail (1) and slide by pulley along guide rail (1), guide rail (1) passes through the first bolt (14) and outer machine
Shell (200) connection；One end of stud (6) is connect by fixture nut (3) with partition (4), the other end of stud (6)
It is connect with inner casing (18)；One end of first guide rod (10) and the coaxially connected rotor (19) on inner casing (18) are coaxially connected, position
Coaxially connected in one end of the drive end axle head of rotor system, the other end and the second guide rod (11) of the first guide rod (10), second leads
The other end of bar (11) runs through outer cage (200).
2. the attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor according to claim 1, it is characterized in that: described is outer
Guide pin (16), the axial direction of guide pin (16) and being arranged in an axially parallel mode for rotor system are equipped in casing (200), inner casing (18) is along guide pin
(16) mobile.
3. the attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor according to claim 1, it is characterized in that: described is interior
Cylinder (18) is equipped with copper sheathing (8) by bracket (9), and copper sheathing (8) is coaxially nested on rotor (19), positioned at the non-driven of rotor system
It holds on spindle nose.
4. the attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor according to claim 1, it is characterized in that: described is outer
It being equipped with the first drafting board (12) on casing (200) by the second bolt (13), the second guide rod (11) runs through the first drafting board (12), and
It is fixedly mounted on outer cage (200) by drafting board (12).
5. the attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor according to claim 1, it is characterized in that: described is outer
Casing (200) is equipped with the second drafting board (17), the first guide rod (10) and the second guide rod (11) and installs and draw with the second drafting board (17)
Stretch inner casing (18) and rotor (19).
6. the attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor according to claim 1, it is characterized in that: described leads
The bottom of rail (1) is equipped with several carrying bolts (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135657.5U CN209380207U (en) | 2018-12-19 | 2018-12-19 | The attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822135657.5U CN209380207U (en) | 2018-12-19 | 2018-12-19 | The attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380207U true CN209380207U (en) | 2019-09-13 |
Family
ID=67872458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822135657.5U Active CN209380207U (en) | 2018-12-19 | 2018-12-19 | The attaching/detaching apparatus of centrifugal compressed all-in-one machine inner casing and rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380207U (en) |
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2018
- 2018-12-19 CN CN201822135657.5U patent/CN209380207U/en active Active
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