CN110102970A - A kind of processing method of centrifugal compressor partition - Google Patents
A kind of processing method of centrifugal compressor partition Download PDFInfo
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- CN110102970A CN110102970A CN201910340515.9A CN201910340515A CN110102970A CN 110102970 A CN110102970 A CN 110102970A CN 201910340515 A CN201910340515 A CN 201910340515A CN 110102970 A CN110102970 A CN 110102970A
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- China
- Prior art keywords
- partition
- leaf dish
- centrifugal compressor
- outer circle
- face
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- 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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
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- 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 processing methods of centrifugal compressor partition, comprising: and epipleural and upper leaf dish is fixed closing, lower side panel and lower leaf dish fixed is closed, the assembling of upper and lower partition is completed；The split of upper and lower partition, outer circle and end face are finished respectively, and outer circle and end face plane centering to upper and lower partition；Upper and lower partition is fixedly connected at split, completes the assembling of monolith partition；Monolith partition is finished, the inside and outside circle of monolith partition and end face is made to reach pattern size requirement；Upper and lower partition is dismantled, overlap, the burr of upper and lower partition is modified, and antirust treatment is carried out to upper and lower partition, completes the processing to centrifugal compressor partition.The processing method that the present invention realizes the centrifugal compressor partition that one kind is practical, efficiently prepares, solves the technological gap of current centrifugal compressor partition.
Description
Technical field
The invention belongs to centrifugal compressor manufacturing technology fields, and in particular to a kind of processing side of centrifugal compressor partition
Method.
Background technique
Partition is the gas passage that fixing element is formed in centrifugal compressor.The effect of air inlet partition is and cylinder together shape
At inlet plenum, by gas flow guiding to first order impeller inlet；Exhaust partition plays final stage diffuser and exhaust chamber；Section interval
Plate is then to separate two sections of exhaust outlet or air inlet；Intermediate bulkhead effect first is that formed diffuser by from impeller come out
The kinetic energy of gas is changed into pressure energy, second is that forming bend and return channel, makes the gas turning come out from diffuser and by certain
Direction enter next stage impeller and compressed.
Existing compressor disk mainly includes side plate and leaf dish composition, and since side plate and leaf dish have biggish volume
And weight, therefore side plate and leaf dish are assembled into partition and need a large amount of human cost, therefore, a kind of processing cost is low, processes
The processing method of time short centrifugal compressor partition is urgently to be resolved.
Summary of the invention
Place in view of the deficiency of the prior art, the present invention provides a kind of processing sides of centrifugal compressor partition
Method.
The present invention to achieve the above object, adopts the following technical scheme that
A kind of processing method of centrifugal compressor partition, comprising:
Epipleural and upper leaf dish is fixed closing, lower side panel and lower leaf dish fixed is closed, the group of upper and lower partition is completed
Dress；
The split of upper and lower partition, outer circle and end face are finished respectively, and outer circle and end to upper and lower partition
Facial plane centering；
Upper and lower partition is fixedly connected at split, completes the assembling of monolith partition；
Monolith partition is finished, the inside and outside circle of monolith partition and end face is made to reach pattern size requirement；
Upper and lower partition is dismantled, modifies overlap, the burr of upper and lower partition, and carry out at antirust to upper and lower partition
Reason completes the processing to centrifugal compressor partition.
Further, further include processing to upper and lower side plate and upper and lower leaf dish comprising:
It is required according to the size of upper and lower side plate and upper and lower leaf dish, to upper and lower side plate and upper and lower leaf dish blank to be processed
Each section is processed, wherein preferred unilateral made allowance 2-3.0mm, with guarantee upper and lower side plate and upper and lower leaf dish blank plus
Work has enough machining allowance to complete subsequent processing.
Further, when closing epipleural and upper leaf dish fixed, comprising: the outlet between epipleural and upper leaf dish
Size when being more than 20mm, epipleural is connected with upper leaf dish by welding；Outlet between epipleural and upper leaf dish
When size is lower than 20mm, epipleural is connected by conjunction and assembly welding with upper leaf dish by screw.
Further, it is closed by epipleural and upper leaf dish fixed, when lower side panel and lower leaf dish fixed is closed, comprising:
The center line of leaf dish above respectively, lower side panel is corresponding is basal plane, and corresponding according to upper and lower side plate
The outer circle of leaf dish carries out centering.
Further, when split, outer circle and the end face respectively to upper and lower partition finish, comprising:
The faying face of impeller blade above respectively, lower side panel is corresponding is basal plane, to upper and lower partition clamping, and root
Centering is carried out according to the processing line drawn in upper and lower partition.
Further, when carrying out centering according to the processing line drawn in upper and lower partition, comprising:
At least two semicircle processing lines are drawn on above respectively, lower side panel, wherein semicircle formed by semicircle processing line be it is upper,
The outer circle of lower side panel and the concentric circles of inner circle.
Further, according to when the processing line that upper and lower partition has been drawn carries out centering, comprising:
The faying face of impeller blade above respectively, lower side panel is corresponding is basal plane, is pressed to the outer circle of upper and lower partition outer
Circle facet beats table centering；
The side plate inner circle, leaf dish inner hole, side plate outer circle and the locating slot that are located on upper and lower partition are finished, simultaneously
Also large end face runner on upper and lower partition and each portion's chamfering are finished；
Above respectively, lower side panel end face is basal plane, right centered on the machined inner hole in upper and lower impeller blade side
The machined locating slot of outer circle of upper and lower side plate is levelling；
The outer circle, circular arc, the leaf dish conical surface and each portion's chamfering that are located at upper and lower leaf dish are finished respectively.
Further, it is carried out to the side plate inner circle, leaf dish inner hole, side plate outer circle and the locating slot that are located on upper and lower partition
It further include the finishing to split seal groove when finishing comprising:
After drawing processing line to the seal groove of upper and lower partition by the sealing groove location of the casing of compressor, by line milling positioned at it is upper,
The seal groove of lower clapboard split.
A kind of processing method of centrifugal compressor partition provided by the invention, epipleural and upper leaf dish is fixed closing, it will
Lower side panel and lower leaf dish are fixed closing, and complete the assembling of upper and lower partition；Respectively to the split of upper and lower partition, outer circle and end face
It is finished, and outer circle and end face plane centering to upper and lower partition；By upper and lower partition at split the company of being fixed
It connects, completes the assembling of monolith partition；Monolith partition is finished, the inside and outside circle of monolith partition and end face is made to reach figure
Sample ruler cun requires；Upper and lower partition is dismantled, modifies overlap, the burr of upper and lower partition, and antirust is carried out to upper and lower partition
The processing to centrifugal compressor partition is completed in processing.The present invention realize a kind of practical, centrifugal compressor that efficiently prepares every
The processing method of plate solves the technological gap of current centrifugal compressor partition.
Detailed description of the invention
Fig. 1 is the main view of the centrifugal compressor partition of exemplary embodiment of the present；
Fig. 2 is the side view of the centrifugal compressor partition of exemplary embodiment of the present；
Fig. 3 is a kind of flow diagram of the processing method of centrifugal compressor partition of exemplary embodiment of the present；
Fig. 4 is the schematic diagram of the epipleural and lower side panel with processing line of exemplary embodiment of the present；
Fig. 5 is a kind of flow diagram of the processing method of centrifugal compressor partition of exemplary embodiment of the present.
Specific embodiment
In order to overcome the shortcomings in the prior art, the present invention provides a kind of processing method of centrifugal compressor partition.To make this
The purposes, technical schemes and advantages of invention are clearer, below in conjunction with the preferred embodiment of the present invention, to the embodiment of the present invention
In technical solution be further described in more detail.Described embodiments are some of the embodiments of the present invention, rather than all
Embodiment.It is exemplary below with reference to the embodiment of description, it is intended to be used to explain the present invention, and should not be understood as pair
Limitation of the invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.It is carried out below with reference to the embodiment of the present invention
It is described in detail.
It as illustrated in fig. 1 and 2, is the structural schematic diagram of centrifugal compressor partition provided in an embodiment of the present invention, wherein centrifugation
Compressor disk includes monolith partition, wherein monolith partition includes upper spacer 1 and lower clapboard 2, and upper spacer 1 and lower clapboard 2 can be
Conjunction is connected by bolt by monolith at split 3, upper spacer 1 includes epipleural 101 and upper leaf dish 102, under lower clapboard 2 includes
Side plate 201 and lower leaf dish 202 have between epipleural 101 and upper leaf dish 102 and between lower side panel 201 and lower leaf dish 202
Faying face 4.Below with reference to how to process band end cover as illustrated in fig. 1 and 2, a kind of centrifugal compressor partition is discussed in detail
Processing method, as shown in Figure 3, comprising:
S100, epipleural and upper leaf dish fixed is closed, lower side panel and lower leaf dish is fixed closing, complete upper and lower partition
Assembling.
It is closed by epipleural and upper leaf dish fixed, lower side panel and lower leaf dish is fixed before closing, examine each faying face to be
Whether no mismatch, gap meet design requirement, assemble respectively to it after passing the inspection.
Step S100 can specifically include:
The center line of leaf dish above respectively, lower side panel is corresponding is basal plane, and corresponding according to upper and lower side plate
The outer circle of leaf dish carries out centering.
S200, the split of upper and lower partition, outer circle and end face are finished respectively, and to the outer circle of upper and lower partition
With end face plane centering；
Step S200 can specifically include:
The faying face of impeller blade above respectively, lower side panel is corresponding is basal plane, to upper and lower partition clamping, and root
Centering is carried out according to the processing line drawn in upper and lower partition.
As a preferred embodiment, as shown in figure 4, when carrying out centering according to the processing line drawn in upper and lower partition, packet
It includes:
At least two semicircle processing lines are drawn on above respectively, lower side panel, wherein semicircle formed by semicircle processing line be it is upper,
The outer circle of lower side panel and the concentric circles of inner circle.
Further, as shown in figure 5, according to when the processing line that upper and lower partition has been drawn carries out centering, comprising:
S201, the faying face for distinguishing impeller blade above, that lower side panel is corresponding are basal plane, to the outer of upper and lower partition
Circle beats table centering by outer circle facet；
S202, the side plate inner circle, leaf dish inner hole, side plate outer circle and the locating slot that are located on upper and lower partition are finished,
Also large end face runner on upper and lower partition and each portion's chamfering are finished simultaneously；
S203, above, lower side panel end face is basal plane respectively, using the machined inner hole in upper and lower impeller blade side as in
The heart, it is levelling to the machined locating slot of the outer circle of upper and lower side plate；
S204, the outer circle, circular arc, the leaf dish conical surface and each portion's chamfering that are located at upper and lower leaf dish are finished respectively.
Wherein, step S202 further includes the finishing to split seal groove comprising:
After drawing processing line to the seal groove of upper and lower partition by the sealing groove location of the casing of compressor, by line milling positioned at it is upper,
The seal groove of lower clapboard split.
S300, upper and lower partition is fixedly connected at split, completes the assembling of monolith partition；
S400, monolith partition is finished, so that the inside and outside circle of monolith partition and end face is reached pattern size and wants
It asks；
S500, upper and lower partition is dismantled, modifies overlap, the burr of upper and lower partition, and prevent upper and lower partition
Rust processing, completes the processing to centrifugal compressor partition.
It further include the processing to upper and lower side plate and upper and lower leaf dish as a preferred embodiment comprising:
It is required according to the size of upper and lower side plate and upper and lower leaf dish, to upper and lower side plate and upper and lower leaf dish blank to be processed
Each section is processed, wherein preferred unilateral made allowance 2-3.0mm, with guarantee upper and lower side plate and upper and lower leaf dish blank plus
Work has enough machining allowance to complete subsequent processing.
Further, when closing epipleural and upper leaf dish fixed, comprising: the outlet between epipleural and upper leaf dish
Size when being more than 20mm, epipleural is connected with upper leaf dish by welding；Outlet between epipleural and upper leaf dish
When size is lower than 20mm, epipleural is connected by conjunction and assembly welding with upper leaf dish by screw.
A kind of processing method of centrifugal compressor partition provided by the invention, epipleural and upper leaf dish is fixed closing, it will
Lower side panel and lower leaf dish are fixed closing, and complete the assembling of upper and lower partition；Respectively to the split of upper and lower partition, outer circle and end face
It is finished, and outer circle and end face plane centering to upper and lower partition；By upper and lower partition at split the company of being fixed
It connects, completes the assembling of monolith partition；Monolith partition is finished, the inside and outside circle of monolith partition and end face is made to reach figure
Sample ruler cun requires；Upper and lower partition is dismantled, modifies overlap, the burr of upper and lower partition, and antirust is carried out to upper and lower partition
The processing to centrifugal compressor partition is completed in processing.The present invention realize a kind of practical, centrifugal compressor that efficiently prepares every
The processing method of plate solves the technological gap of current centrifugal compressor partition.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (8)
1. a kind of processing method of centrifugal compressor partition characterized by comprising
Epipleural and upper leaf dish is fixed closing, lower side panel and lower leaf dish fixed is closed, the assembling of upper and lower partition is completed；
The split of upper and lower partition, outer circle and end face are finished respectively, and outer circle to upper and lower partition and end face are flat
Face centering；
Upper and lower partition is fixedly connected at split, completes the assembling of monolith partition；
Monolith partition is finished, the inside and outside circle of monolith partition and end face is made to reach pattern size requirement；
Upper and lower partition is dismantled, modifies overlap, the burr of upper and lower partition, and antirust treatment is carried out to upper and lower partition, it is complete
The processing of pairs of centrifugal compressor partition.
2. a kind of processing method of centrifugal compressor partition according to claim 1, which is characterized in that further include to it is upper,
The processing of lower side panel and upper and lower leaf dish comprising:
It is required according to the size of upper and lower side plate and upper and lower leaf dish, to upper and lower side plate to be processed and upper and lower each portion of leaf dish blank
It point is processed, wherein preferred unilateral made allowance 2-3.0mm, to guarantee being machined with for upper and lower side plate and upper and lower leaf dish blank
Enough machining allowance completes subsequent processing.
3. a kind of processing method of centrifugal compressor partition according to claim 1, which is characterized in that by epipleural and
When the fixed conjunction of upper leaf dish, comprising:
When the size of outlet between epipleural and upper leaf dish is more than 20mm, epipleural is connected with upper leaf dish by welding
It connects；When the size of outlet between epipleural and upper leaf dish is lower than 20mm, by screw closing and assembly welding is by epipleural
It is connected with upper leaf dish.
4. a kind of processing method of centrifugal compressor partition according to claim 1, which is characterized in that by epipleural and
Upper leaf dish is fixed conjunction, when lower side panel and lower leaf dish fixed is closed, comprising:
The center line of leaf dish above respectively, lower side panel is corresponding is basal plane, and the leaf dish corresponding according to upper and lower side plate
Outer circle carry out centering.
5. a kind of processing method of centrifugal compressor partition according to claim 1, which is characterized in that respectively to it is upper,
When split, outer circle and the end face of lower clapboard are finished, comprising:
The faying face of impeller blade above respectively, lower side panel is corresponding is basal plane, to upper and lower partition clamping, and according to
The processing line that upper and lower partition has been drawn carries out centering.
6. a kind of processing method of centrifugal compressor partition according to claim 5, which is characterized in that according to upper and lower
When the processing line that partition has been drawn carries out centering, comprising:
At least two semicircle processing lines are drawn on above respectively, lower side panel, wherein semicircle formed by semicircle processing line is upper and lower side
The outer circle of plate and the concentric circles of inner circle.
7. a kind of processing method of centrifugal compressor partition according to claim 5, which is characterized in that according to it is upper,
When the processing line that lower clapboard has been drawn carries out centering, comprising:
The faying face of impeller blade above respectively, lower side panel is corresponding is basal plane, small by outer circle to the outer circle of upper and lower partition
Plane beats table centering；
The side plate inner circle, leaf dish inner hole, side plate outer circle and the locating slot that are located on upper and lower partition are finished, while also right
Large end face runner and each portion's chamfering are finished on upper and lower partition；
Above respectively, lower side panel end face is basal plane, centered on the machined inner hole in upper and lower impeller blade side, to upper and lower
The machined locating slot of the outer circle of side plate is levelling；
The outer circle, circular arc, the leaf dish conical surface and each portion's chamfering that are located at upper and lower leaf dish are finished respectively.
8. a kind of processing method of centrifugal compressor partition according to claim 7, which is characterized in that be located at it is upper,
It further include to split seal groove when side plate inner circle, leaf dish inner hole, side plate outer circle and locating slot on lower clapboard are finished
Finishing comprising:
After drawing processing line to the seal groove of upper and lower partition by the sealing groove location of the casing of compressor, by line milling positioned above and below every
The seal groove of plate split.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340515.9A CN110102970B (en) | 2019-04-25 | 2019-04-25 | Method for processing centrifugal compressor partition plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340515.9A CN110102970B (en) | 2019-04-25 | 2019-04-25 | Method for processing centrifugal compressor partition plate |
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| CN110102970A true CN110102970A (en) | 2019-08-09 |
| CN110102970B CN110102970B (en) | 2020-12-29 |
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| CN201910340515.9A Active CN110102970B (en) | 2019-04-25 | 2019-04-25 | Method for processing centrifugal compressor partition plate |
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| CN106150570A (en) * | 2015-04-09 | 2016-11-23 | 北京北重汽轮电机有限责任公司 | A kind of partition board of steam turbine and processing technique thereof |
| CN107984166A (en) * | 2017-11-01 | 2018-05-04 | 沈阳透平机械股份有限公司 | The abdominal cavity processing method of horizonally split formula centrifugal compressor casing |
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2019
- 2019-04-25 CN CN201910340515.9A patent/CN110102970B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58186535A (en) * | 1982-04-22 | 1983-10-31 | Toshiba Corp | Manufacture of turbine nozzle |
| US20020056367A1 (en) * | 2000-10-18 | 2002-05-16 | Bochart Michael R. | Piston for an internal combustion engine and method of assembly |
| CN102019540A (en) * | 2009-09-23 | 2011-04-20 | 上海电气电站设备有限公司 | Manufacturing method of fixed blade welding type clapboard of steam turbine |
| CN102606224A (en) * | 2011-12-19 | 2012-07-25 | 山东青能动力股份有限公司 | Impulse steam turbine welding partition board with embedded fixed blades and assembling process of impulse steam turbine welding partition board |
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