CN114876880B - Assembling method of vertically split centrifugal compressor - Google Patents
Assembling method of vertically split centrifugal compressor Download PDFInfo
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- CN114876880B CN114876880B CN202210809260.8A CN202210809260A CN114876880B CN 114876880 B CN114876880 B CN 114876880B CN 202210809260 A CN202210809260 A CN 202210809260A CN 114876880 B CN114876880 B CN 114876880B
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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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
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Abstract
The invention discloses an assembling method of a vertically split centrifugal compressor, which is characterized in that a plurality of fixing through holes are respectively distributed along the circumference of a supporting side and a thrust side of a casing; pushing the core into the shell from the supporting side or the thrust side of the shell to complete the installation of the core; placing a first pressure-bearing end flange between a fixing through hole positioned on the supporting side of the shell and the machine core, and placing a second pressure-bearing end flange between a fixing through hole positioned on the thrust side of the shell and the machine core; finally, one end of a clamping plate is fixed in a fixed through hole positioned on the supporting side of the casing, and the other end of the clamping plate is fixed on a first pressure-bearing end flange through a bolt; and fixing one end of the other clamping plate in a fixed through hole positioned on the thrust side of the shell, and fixing the other end of the clamping plate on a second pressure-bearing end flange through a bolt. The invention realizes the assembly of the first pressure-bearing end flange and the second pressure-bearing end flange on the shell under the condition that the shell wall of the shell is thin.
Description
Technical Field
The invention belongs to the technical field of compressors, and particularly relates to an assembling method of a vertically split centrifugal compressor.
Background
The centrifugal compressor mainly comprises an MCL horizontal split centrifugal compressor and a BCL vertical split centrifugal compressor. The shell of the traditional BCL vertical subdivision centrifugal compressor and a fixing structure between a pressure-bearing end flange are of two connecting structures which are respectively of a bolt closing structure and a clamping ring fixing structure, the two connecting structures meet the requirement that the bolt closing and clamping ring strength simultaneously cause the shell wall thickness of the shell to be increased, and the shell and the pressure-bearing end flange are the largest parts in the centrifugal compressor and also are parts which occupy important influences in the material cost constitution of the centrifugal compressor, so the bolt closing structure and the clamping ring fixing structure can cause the diameter and the total weight of the BCL vertical subdivision centrifugal compressor to be increased, and more materials and space costs are required to be paid in the corresponding manufacturing of the centrifugal compressor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an assembling method of a vertically split centrifugal compressor, so as to fix a pressure-bearing section flange on a shell with small thickness.
The purpose of the invention is realized by the following technical scheme:
an assembling method of a vertically split centrifugal compressor, comprising:
a plurality of fixing through holes are respectively distributed along the periphery of the supporting side and the thrust side of the machine shell;
pushing the movement into the machine shell from the supporting side or the thrust side of the machine shell to finish the installation of the movement in the machine shell;
placing a first pressure-bearing end flange between a fixing through hole positioned on the supporting side of the machine shell and the machine core, and placing a second pressure-bearing end flange between a fixing through hole positioned on the thrust side of the machine shell and the machine core;
fixing one end of a clamping plate in the fixing through hole positioned on the supporting side of the casing, and fixing the other end of the clamping plate on the first pressure-bearing end flange through a bolt so as to finish the fixing of the first pressure-bearing end flange on the casing; and fixing one end of the other clamping plate in the fixing through hole positioned on the thrust side of the casing, and fixing the other end of the clamping plate on the second pressure-bearing end flange through a bolt so as to finish the fixation of the second pressure-bearing end flange on the casing.
Further, the pushing the movement into the casing from the supporting side or the thrust side of the casing includes:
the driving end of the rotor of the movement is arranged close to the supporting side of the casing, the non-driving end of the rotor of the movement is arranged close to the thrust side of the casing, and the driving end of the rotor is connected with driving equipment through a coupler.
Furthermore, the fixing through hole is a wedge-shaped through hole, the large opening end of the wedge-shaped through hole is located on the inner wall of the casing, the small opening end of the wedge-shaped through hole is located on the outer wall of the casing, the clamping plate is a rectangular plate, and the cross-sectional area of the clamping plate is between the area of the large opening end of the wedge-shaped through hole and the area of the small opening end of the wedge-shaped through hole.
Furthermore, the hardness of the first pressure-bearing end flange and the hardness of the second pressure-bearing end flange are both greater than the hardness of the clamping plate.
Further, the placing a first pressure-bearing end flange between a fixing through hole located on a support side of the casing and the movement, and placing a second pressure-bearing end flange between a fixing through hole located on a thrust side of the casing and the movement, includes:
sealing rings are respectively sleeved on the periphery of the first pressure-bearing end flange and the periphery of the second pressure-bearing end flange;
placing the first pressure-bearing end flange sleeved with the sealing ring between a fixing through hole positioned at the supporting side of the shell and the machine core;
and placing the second pressure-bearing end flange sleeved with the sealing ring between a fixing through hole positioned on the thrust side of the machine shell and the machine core.
Further, the method also comprises the following steps:
and respectively fixing the dry gas sealing pipeline and the oil inlet and return pipeline with the first pressure-bearing end flange and/or the second pressure-bearing end flange in a welding mode.
Further, the method also comprises the following steps:
machining a core groove on the inner wall of the shell;
the said support side or thrust side to push the inner works into the said chassis from the said chassis, finish the installation of the said inner works in the said chassis, including:
and pushing the movement into the movement groove, and stopping pushing the movement.
Furthermore, the movement comprises a rotor and a channel clapboard component sleeved on the outer side of the rotor, and after the movement is pushed into the movement groove, the peripheral part of the channel clapboard component is matched and connected with the movement groove.
Further, the axes of the plurality of fixing through holes on the supporting side are all located on a section of the casing; the axes of the plurality of fixing through holes on the thrust side are all located on the other cross section of the machine shell.
The invention provides an assembling method for vertically splitting a centrifugal compressor, which is characterized in that a plurality of fixing through holes are respectively distributed along the periphery of a supporting side and a thrust side of a machine shell; then the core is pushed into the shell from the supporting side or the thrust side of the shell to complete the installation of the core in the shell; placing a first pressure-bearing end flange between a fixing through hole positioned on the supporting side of the shell and the core, and placing a second pressure-bearing end flange between a fixing through hole positioned on the thrust side of the shell and the core; finally, fixing one end of a clamping plate in a fixed through hole positioned on the supporting side of the casing, and fixing the other end of the clamping plate on a first pressure-bearing end flange through a bolt so as to finish the fixation of the first pressure-bearing end flange on the casing; and fixing one end of the other clamping plate in a fixing through hole positioned on the thrust side of the casing, and fixing the other end of the clamping plate on the second pressure-bearing end flange through a bolt so as to finish the fixation of the second pressure-bearing end flange on the casing. Therefore, the first pressure-bearing end flange and the second pressure-bearing end flange can be fixed on the shell through the matching between the fixing through holes and the clamping plates on the shell, and the first pressure-bearing end flange and the second pressure-bearing end flange are assembled on the shell under the condition that the shell wall of the shell is thin.
Drawings
FIG. 1 is a schematic flow diagram of a method of assembling a vertically split centrifugal compressor in accordance with an exemplary embodiment of the present invention;
FIG. 2 is a schematic structural view of a vertically split centrifugal compressor according to an exemplary embodiment of the present invention;
FIG. 3 is a schematic flow diagram of a semi-finishing process for heat treated ball bearings in accordance with an exemplary embodiment of the present invention;
FIG. 4 is a schematic view of the connection of a first pressure end flange or a second pressure end flange to a clamp plate in accordance with an exemplary embodiment of the present invention.
In the figure:
1-housing, 101-support side, 102-thrust side, 103-fixing through hole;
2-core, 201-rotor, 202-channel diaphragm assembly;
3-clamping the board;
4-a first pressure-bearing end flange;
and 5-a second pressure-bearing end flange.
Detailed Description
In order to overcome the defects in the prior art, the invention provides an assembling method for vertically subdividing a centrifugal compressor. In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the preferred embodiments of the present invention. The described embodiments are illustrative of some, but not all embodiments of the invention. The embodiments described below by reference are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention. The following describes embodiments of the present invention in detail.
As shown in fig. 1, an assembling method of a vertically split centrifugal compressor according to an embodiment of the present invention includes:
s100, a plurality of fixing through holes 103 are respectively distributed along the circumference of the supporting side 101 and the thrust side 102 of the casing 1.
Referring to fig. 2, a plurality of fixing through holes 103 are distributed on the circumference of the supporting side 101 and the thrust side 102 of the housing 1, one end of each fixing through hole 103 is located on the inner wall of the housing 1, and the other end of each fixing through hole 103 is located on the outer wall of the housing 1. Here, a plurality of fixing through holes 103 are formed along the circumference of the supporting side 101 and the thrust side 102 of the casing 1 at equal intervals, so as to ensure that the first pressure-receiving end flange 4 and the second pressure-receiving end flange 5 are stably fixed on the casing 1 through the engagement between the clamping plate 3 and the fixing through holes 103 in step S400.
Further, the fixing through hole 103 is a wedge-shaped through hole, a large opening end of the wedge-shaped through hole is located on the inner wall of the casing 1, and a small opening end of the wedge-shaped through hole is located on the outer wall of the casing 1. Through being located the inner wall of casing 1 with the big open end of wedge through-hole, the one end of cardboard 3 in step S400 of can being convenient for stretches into fixed through-hole 103 in, through being located the outer wall of casing 1 with the little open end of wedge through-hole again, the cardboard 3 of can being convenient for passes through interference fit with the wedge to realize cardboard 103 fixed in the wedge through-hole.
In some embodiments, the wall thickness of the housing 1 is 55 to 60mm. Here, casing 1 is welding or forged thin wall casing, because, this application is through with cardboard 3 and fixed through hole 103 complex mode, fix first pressure-bearing end flange 4 and second pressure-bearing end flange 5 on casing 1, can not need to reserve the condition of closing the space of being used for the connecting portion of fixed pressure-bearing end flange on the conch wall of casing 1, accomplish the fixed of pressure-bearing end flange on casing 1, make casing 1 thickness furthest's reduction, and then make welding or forged thin wall casing can assemble out perpendicular subdivision centrifugal compressor, when reducing casing 1's processing cost, can also make the compressor overall structure that this application provided more compact.
Further, the axes of the plurality of fixing through holes 103 located on the supporting side 101 are all located on a cross section of the casing 1; the axes of the fixing through holes 103 on the thrust side 102 are located on the other cross section of the casing 1, so that after the clamping plate 3 and the fixing through holes 103 are connected in a matched mode, the axes of the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 are located on the same straight line with the axis of the casing 1, and therefore the peripheral sides of the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 are in contact with the inner wall of the casing.
And S200, pushing the movement 2 into the case 1 from the supporting side 101 or the pushing side 102 of the case 1 to complete the installation of the movement 2 in the case 1.
In the existing vertical split centrifugal compressor, the driving end of the rotor 201 of the core 2 is arranged close to the thrust side 102 of the casing 1, and the non-driving end of the rotor of the core 2 is arranged close to the supporting side 101 of the casing 1, so that when the vertical split centrifugal compressor is disassembled, the driving equipment connected with the driving end of the rotor 201 needs to be disassembled, and the vertical split centrifugal compressor is not easy to disassemble by workers. In this regard, in some embodiments, pushing the movement 2 into the housing 1 from the support side 101 or the thrust side 102 of the housing 1 includes: the driving end of the rotor 201 of the movement 2 is arranged close to the supporting side 101 of the casing 1, the non-driving end of the rotor of the movement 2 is arranged close to the thrust side 102 of the casing 1, and the driving end of the rotor 101 is connected with a driving device through a coupler.
This application is through being the setting of reversing with the support side 101 and the thrust side 102 of casing, see fig. 2, even the drive end of rotor 201 is close to the support side 101 setting of casing, and the non-drive end of rotor 201 is close to the thrust side 102 setting of casing 1, through this kind of mode of setting, can make the drive end of rotor 201 pass through the coupling joint drive equipment, and then under the drive equipment circumstances of not dismantling, the completion carries out equipment to the core of the vertical subdivision centrifugal compressor that this application provided and tears open the inspection.
In some embodiments, the method of assembling further comprises: machining a core groove on the inner wall of the shell 1; the installation of the movement 2 in the casing 1 is completed by pushing the movement 2 into the casing 1 from the supporting side 101 or the thrust side 102 of the casing 1, and includes: the movement 2 is pushed into the movement groove, and the movement 2 is stopped to be pushed.
By processing the core slot on the inner wall of the casing 1, the core 2 can be judged whether to be placed at the position where the core 2 should be arranged by judging whether the core 2 is pushed into the core slot or not in the process of pushing the core 2 into the casing 1 from the supporting side 101 or the thrust side 102 of the casing 1, and the accuracy of the assembly position of the core 2 is further ensured.
Further, referring to fig. 2, the movement 2 includes a rotor 201 and a channel partition plate assembly 202 sleeved outside the rotor 201, and after the movement 2 is pushed into the movement groove, the outer peripheral portion of the channel partition plate assembly 202 is connected with the movement groove in a fitting manner, that is, it can be determined whether the movement 2 is placed at a position where the movement should be placed by determining whether the outer peripheral portion of the channel partition plate assembly 202 is pushed into the movement groove.
S300, placing the first pressure-bearing end flange 4 between the fixing through hole 103 on the supporting side 101 of the machine shell 1 and the movement 2, and placing the second pressure-bearing end flange 5 between the fixing through hole 103 on the thrust side 102 of the machine shell 1 and the movement 2.
Here, when the first pressure-bearing end flange 4 is placed between the fixing through hole 103 located on the supporting side 101 of the casing 1 and the channel partition assembly 202 of the movement 2, and the second pressure-bearing end flange 5 is placed between the fixing through hole 103 located on the thrust side 102 of the casing 1 and the channel partition assembly 202 of the movement 2, both the side of the channel partition assembly 202 of the first pressure-bearing end flange 4 close to the movement 2 and the side of the channel partition assembly 202 of the second pressure-bearing end flange 5 close to the movement 2 are fixedly connected with the movement 2, so as to ensure that the movement 2, the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 can be stably fixed on the casing 1 through the cooperation of the clamping plate 3 and the fixing through hole 103 after the movement 2, the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 are fixedly connected.
Further, placing the first pressure-receiving end flange 4 between the fixing through hole 103 located on the supporting side 101 of the casing 1 and the movement 2, and placing the second pressure-receiving end flange 5 between the fixing through hole 103 located on the thrust side 102 of the casing 1 and the movement 2, see fig. 3, may include:
s301, respectively sleeving a sealing ring around the first pressure-receiving end flange 4 and around the second pressure-receiving end flange 5, as shown in fig. 4;
s302, placing a first pressure-bearing end flange sleeved with a sealing ring between a fixing through hole 103 positioned on the supporting side of the shell and the movement 2;
and S303, placing the second pressure bearing end flange sleeved with the sealing ring between the fixing through hole 103 positioned on the thrust side of the shell and the movement 2.
The sealing rings are respectively sleeved on the peripheral part of the first pressure-bearing end flange 4 and the peripheral part of the second pressure-bearing end flange 5, so that the peripheral part of the first pressure-bearing end flange 4 and the peripheral part of the second pressure-bearing end flange 5 are respectively and tightly connected with the inner wall of the machine shell 1 through the sealing rings, and the airtightness of the machine shell 1 between the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 is further ensured.
S400, fixing one end of a clamping plate 3 in a fixing through hole 103 positioned on the supporting side 101 of the machine shell 1, and fixing the other end of the clamping plate 3 on a first pressure-bearing end flange 4 through a bolt to complete the fixing of the first pressure-bearing end flange 4 on the machine shell 1; and fixing one end of the other clamping plate 3 in a fixing through hole 103 positioned on the thrust side 102 of the casing 1, and fixing the other end of the clamping plate 3 on the second pressure-bearing end flange 5 through a bolt so as to complete the fixing of the second pressure-bearing end flange 5 on the casing 1.
Referring to fig. 4, the first end of the clamping plate 3 is pushed into the other end of the fixing through hole 103 located on the outer wall of the casing 1 from one end of the fixing through hole 103 located on the inner wall of the casing 1 until the first end of the clamping plate 3 moves to be close to one end of the fixing through hole 103 located on the outer wall of the casing 1, the pushing of the clamping plate 3 into the fixing through hole 103 is stopped, then the plate surface of the clamping plate 3 which is not pushed into the fixing through hole 103 is fixed to the first pressure-bearing end flange 4 or the second pressure-bearing end flange 5 through bolts, and then the second end of the clamping plate 3 is fixed to the first pressure-bearing end flange 4 or the second pressure-bearing end flange 5.
In some embodiments, the card 3 is a rectangular parallelepiped plate, and the cross-sectional area of the card 3 is between the area of the large open end of the wedge-shaped through-hole and the area of the small open end of the wedge-shaped through-hole.
Because, fixing hole 103 in this application is the wedge through-hole, and the big open end of wedge through-hole is located the inner wall of casing 1, the little open end of wedge through-hole is located the outer wall of casing 1, again because the cross-sectional area of cardboard 3 is between the area of the big open end of wedge through-hole and the area of the little open end of wedge through-hole, therefore, at the in-process that the first end of cardboard 3 pushed in from the one end of the fixing hole 103 that is located the inner wall of casing 1, interference fit can take place with fixing hole 103 to the one end that fixing hole 103 stretched into for the cardboard, in order to realize that the one end of cardboard 3 is at fixing hole 103 internal fixation.
Further, the hardness of the first pressure-bearing end flange 4 and the hardness of the second pressure-bearing end flange 5 are both greater than the hardness of the clamping plate.
It can be understood that cardboard 3 in this application is the consumptive material subassembly that is used for first pressure-bearing end flange 4 and second pressure-bearing end flange 5 to be connected with casing 1 respectively, be promptly when dismantling first pressure-bearing end flange 4 and second pressure-bearing end flange 5 from casing 1, need destroy cardboard 3, can realize the dismantlement of first pressure-bearing end flange 4 and second pressure-bearing end flange 5, consequently, cardboard 3 is preferably that the hardness is less than the material preparation of the hardness of first pressure-bearing end flange 4 and second pressure-bearing end flange 5 and forms, with the processing degree of difficulty that reduces cardboard 3.
Because current perpendicular subdivision centrifugal compressor, need reserve the space of closing that is used for connecting dry gas seal pipeline and advances oil return line on bearing end flange, and then lead to bearing end flange's external diameter great, between this, the assembly method that this application provided still includes: and respectively fixing the dry gas sealing pipeline and the oil inlet and return pipeline with the first pressure-bearing end flange 4 and/or the second pressure-bearing end flange 5 in a welding manner.
The dry gas sealing pipeline and the oil inlet and return pipeline are fixed with the first pressure-bearing end flange 4 in a welding mode respectively, and/or the dry gas sealing pipeline and the oil inlet and return pipeline are fixed with the second pressure-bearing end flange 5 in a welding mode respectively, and no space for the dry gas sealing pipeline and the oil inlet and return pipeline is reserved on the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5, the dry gas sealing pipeline and the oil inlet and return pipeline are connected with the first pressure-bearing end flange 4 and/or the second pressure-bearing end flange 5 in a welding mode provided by the application, so that the connecting positions of the dry gas sealing pipeline and the oil inlet and return pipeline can be flexibly selected on the first pressure-bearing end flange 4 and/or the second pressure-bearing end flange 5, the space for the dry gas sealing pipeline and the oil inlet and return pipeline to be respectively reserved on the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 is saved, the outer diameter sizes of the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 can be reduced, and the material cost of the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 is reduced.
The invention provides an assembling method of a vertical split centrifugal compressor, which is characterized in that a plurality of fixing through holes 103 are respectively distributed and opened along the circumference of a supporting side 101 and a thrust side 102 of a machine shell 1; then the movement 2 is pushed into the casing 1 from the supporting side 101 or the thrust side 102 of the casing 1, and the installation of the movement 2 in the casing 1 is completed; placing the first pressure-bearing end flange 4 between the fixing through-hole 103103 on the support side 101 of the casing 1 and the movement 2, and placing the second pressure-bearing end flange 5 between the fixing through-hole 103 on the thrust side 102 of the casing 1 and the movement 2; and finally, fixing one end of the clamping plate 3 in the fixing through hole 103, and fixing the other end of the clamping plate 3 on the first pressure-bearing end flange 4 or the second pressure-bearing end flange 5 through a bolt so as to complete the fixing of the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 on the casing 1. Therefore, the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 can be fixed on the casing 1 through the matching between the fixing through hole 103 on the casing 1 and the clamping plate 3, and the first pressure-bearing end flange 4 and the second pressure-bearing end flange 5 are assembled on the casing 1 under the condition that the casing wall of the casing 1 is thin, so that the casing 1 used in the application can be made of a casing with a small thickness, the processing period of the casing 1 is shortened, the weight of the casing 1 is reduced, and the material cost of the casing 1 is reduced.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. An assembling method of a vertically split centrifugal compressor, comprising:
a plurality of fixing through holes are respectively distributed along the periphery of the supporting side and the thrust side of the machine shell;
pushing the movement into the shell from the supporting side or the thrust side of the shell to complete the installation of the movement in the shell;
placing a first pressure-bearing end flange between a fixing through hole positioned on the supporting side of the machine shell and the machine core, and placing a second pressure-bearing end flange between a fixing through hole positioned on the thrust side of the machine shell and the machine core;
fixing one end of a clamping plate in the fixing through hole positioned on the supporting side of the casing, and fixing the other end of the clamping plate on the first pressure-bearing end flange through a bolt so as to finish the fixing of the first pressure-bearing end flange on the casing; fixing one end of the other clamping plate in the fixing through hole positioned on the thrust side of the casing, and fixing the other end of the clamping plate on the second pressure-bearing end flange through a bolt so as to finish the fixation of the second pressure-bearing end flange on the casing;
the fixing through hole is a wedge-shaped through hole, the large opening end of the wedge-shaped through hole is located on the inner wall of the machine shell, the small opening end of the wedge-shaped through hole is located on the outer wall of the machine shell, the clamping plate is a rectangular plate, and the cross sectional area of the clamping plate is between the area of the large opening end of the wedge-shaped through hole and the area of the small opening end of the wedge-shaped through hole.
2. The assembly method according to claim 1, wherein said pushing the movement into the casing from the support side or thrust side of the casing comprises:
the driving end of the rotor of the machine core is arranged close to the supporting side of the machine shell, the non-driving end of the rotor of the machine core is arranged close to the thrust side of the machine shell, and the driving end of the rotor is connected with driving equipment through a coupler.
3. An assembly method according to claim 1, wherein the first and second bearing end flanges are each harder than the clamping plate.
4. The assembling method according to claim 1, wherein said placing a first pressure-receiving end flange between a fixing through-hole on a support side of the casing and the movement and a second pressure-receiving end flange between a fixing through-hole on a thrust side of the casing and the movement includes:
sealing rings are sleeved on the periphery of the first pressure-bearing end flange and the periphery of the second pressure-bearing end flange respectively;
placing the first pressure-bearing end flange sleeved with the sealing ring between a fixing through hole positioned at the supporting side of the shell and the machine core;
and placing the second pressure-bearing end flange sleeved with the sealing ring between a fixing through hole positioned on the thrust side of the shell and the machine core.
5. The method of assembling of claim 1, further comprising:
and fixing the dry gas sealing pipeline and the oil inlet and return pipeline with the first pressure-bearing end flange and/or the second pressure-bearing end flange respectively in a welding mode.
6. The assembly method of claim 1, further comprising:
machining a core groove on the inner wall of the shell;
the said support side or thrust side to push the inner works into the said chassis from the said chassis, finish the installation of the said inner works in the said chassis, including: and pushing the movement into the movement groove, and stopping pushing the movement.
7. The assembly method according to claim 6, wherein the movement comprises a rotor and a channel partition plate assembly sleeved outside the rotor, and after the movement is pushed into the movement groove, the outer periphery of the channel partition plate assembly is in fit connection with the movement groove.
8. The assembling method according to claim 1, wherein axes of a plurality of said fixing through holes on said supporting side are all located on a cross section of said cabinet; the axes of the plurality of fixing through holes on the thrust side are all positioned on the other section of the machine shell.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008111389A (en) * | 2006-10-31 | 2008-05-15 | Sanden Corp | Scroll type compressor |
| CN104088786A (en) * | 2014-06-24 | 2014-10-08 | 广东广顺新能源动力科技有限公司 | Automobile vortex type electric air conditioning compressor assembly |
| DE102016217672A1 (en) * | 2016-09-15 | 2018-03-15 | Siemens Aktiengesellschaft | Einwellenturboverdichter |
| CN209875495U (en) * | 2018-12-29 | 2019-12-31 | 沈阳透平机械股份有限公司 | PCL compressor for pipeline |
| CN111472984A (en) * | 2020-05-21 | 2020-07-31 | 沈阳斯特机械制造有限公司 | Centrifugal compressor for high-pressure hydrocracking unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2034999C1 (en) * | 1992-03-03 | 1995-05-10 | Королев Эдуард Геннадьевич | Centrifugal cryogenic compressor |
| CN102041978B (en) * | 2009-10-12 | 2013-12-18 | 张学鲁 | Rod hiding type oil pumping unit |
| CN205677859U (en) * | 2016-06-07 | 2016-11-09 | 福建华大电机有限公司 | A kind of grain-drying diagonal flow fan |
| KR101845833B1 (en) * | 2016-11-22 | 2018-04-05 | ㈜티앤이코리아 | A turbo compressor including an intercooler |
-
2022
- 2022-07-11 CN CN202210809260.8A patent/CN114876880B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008111389A (en) * | 2006-10-31 | 2008-05-15 | Sanden Corp | Scroll type compressor |
| CN104088786A (en) * | 2014-06-24 | 2014-10-08 | 广东广顺新能源动力科技有限公司 | Automobile vortex type electric air conditioning compressor assembly |
| DE102016217672A1 (en) * | 2016-09-15 | 2018-03-15 | Siemens Aktiengesellschaft | Einwellenturboverdichter |
| CN209875495U (en) * | 2018-12-29 | 2019-12-31 | 沈阳透平机械股份有限公司 | PCL compressor for pipeline |
| CN111472984A (en) * | 2020-05-21 | 2020-07-31 | 沈阳斯特机械制造有限公司 | Centrifugal compressor for high-pressure hydrocracking unit |
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