CN219037795U - Volute installation alignment tool of centrifugal compressor - Google Patents
Volute installation alignment tool of centrifugal compressor Download PDFInfo
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- CN219037795U CN219037795U CN202222734803.2U CN202222734803U CN219037795U CN 219037795 U CN219037795 U CN 219037795U CN 202222734803 U CN202222734803 U CN 202222734803U CN 219037795 U CN219037795 U CN 219037795U
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Abstract
The utility model belongs to the technical field of positioning structure design and application of measuring tools, and particularly relates to a volute installation alignment tool of a centrifugal compressor. The utility model comprises a positioning rod main body, wherein a detachable support rod is arranged on the positioning rod main body, and a rotatable adjustable measuring and aligning assembly is arranged on the detachable support rod. In the use process, the angle between the detachable support rod and the positioning rod main body can be adjusted, meanwhile, the detachable structure is adopted, the maintenance and the replacement are convenient, meanwhile, the position of the adjustable measurement alignment assembly can be adjusted through the cooperation of the telescopic connecting piece between the adjustable measurement alignment assembly and the detachable support rod, the alignment requirements of different compressor volutes can be further met, the adjustable measurement alignment assembly can also be used for adjusting the angle, the alignment requirements of a cylindrical surface and an end surface can be realized, the measurement precision deviation is small, the repeatability is good, and the alignment speed is high.
Description
Technical Field
The utility model belongs to the technical field of positioning structure design and application of measuring tools, and relates to a volute installation alignment tool of a centrifugal compressor.
Background
Along with the formulation and implementation of the carbon peak reaching and carbon neutralization targets in China, energy conservation and emission reduction become outstanding tasks of various industries. The problems of recycling the rest heat are particularly remarkable for a plurality of industries such as chemical industry, metallurgy, electric power and the like. In the industries, various working media or steam are pressurized, warmed and recycled through the centrifugal compressor, so that the centrifugal compressor is an effective section for reducing energy consumption, and becomes a key device for energy conservation and emission reduction. In a centrifugal compressor, a volute is an important component, and the actual working performance of the centrifugal compressor is directly determined by the installation accuracy of the volute, so that how to improve the installation accuracy of the volute is particularly important. In the actual installation process of the centrifugal compressor volute, the volute is still aligned in a mode of combining the original dial indicator and the original magnetic meter seat, the cylindrical surface and the end surface are required to be aligned at the same time, and double-meter alignment is generally required. In actual operation, the magnetic meter seat is oversized, the suction is insufficient, the measurement accuracy deviation is easy to be caused, the repeatability is poor, and the alignment speed is low and extremely inconvenient. Therefore, there is a great need to design a tool for aligning the scroll casing installation of a centrifugal compressor that overcomes the above drawbacks.
In order to overcome the defects in the prior art, people have continuously explored and put forward various solutions, such as chinese patent discloses an alignment tool [ application number: 201811437246.X ], comprising: the device comprises a support, a gauge stand and a dial indicator, wherein the support comprises a first support and a second support, and the first support and the second support are respectively fixed on a coupler of a driving shaft and a coupler of a driven shaft; the gauge stand is fixed on the second support; the dial indicator is arranged on the gauge stand and is contacted with the first support to measure the circle run-out of the driving shaft and the driven shaft and the first support of the coaxiality gauge stand.
Disclosure of Invention
The utility model aims to solve the problems and provides a volute installation alignment tool of a centrifugal compressor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a centrifugal compressor's spiral case installation alignment instrument, includes the locating lever main part, the locating lever main part on be equipped with removable branch, removable branch on be equipped with rotatable adjustable measurement alignment subassembly, adjustable measurement alignment subassembly and removable branch between be equipped with flexible connecting piece, flexible connecting piece one end link to each other with removable branch, the other end links to each other with adjustable measurement alignment subassembly.
In the above-mentioned centrifugal compressor's spiral case installation alignment instrument, adjustable measurement alignment subassembly including setting up the measuring stick on removable branch, measuring stick keep away from removable branch one end and be equipped with the percentage table, percentage table and removable branch between link to each other through the elastic connection spare.
In the above-mentioned centrifugal compressor's spiral case installation alignment instrument, the elastic connection piece include the elasticity clamp that sets up on the measuring stick, elasticity clamp and percentage table joint cooperation.
In the above-mentioned centrifugal compressor's spiral case installation alignment instrument, be equipped with first spiro union mounting between elasticity clamp and the measuring stick, first spiro union mounting with removable branch looks spiro union cooperation.
In the above-mentioned centrifugal compressor's spiral case installation alignment instrument, first spiro union mounting including set up first butterfly nut and the first screw between elasticity clamp and detachable branch, first screw run through elasticity clamp and measuring stick, first butterfly nut and elasticity clamp looks butt cooperation, first butterfly nut and first screw looks spiro union cooperation.
In the above-mentioned centrifugal compressor volute casing installation alignment tool, the connection part between the detachable support rod and the measuring rod is connected through a rotating shaft.
In the above-mentioned centrifugal compressor's spiral case installation alignment instrument, the telescopic connection piece include the telescopic link that sets up between removable branch and measuring stick, telescopic link both ends link to each other with removable branch and measuring stick through second butterfly nut and second screw respectively.
In the above-mentioned centrifugal compressor's spiral case installation alignment instrument, removable branch in be equipped with the branch spout, the measuring stick in be equipped with the measuring stick spout, branch spout and measuring stick spout respectively with telescopic link sliding fit.
In the above-mentioned centrifugal compressor volute casing installation alignment tool, the positioning rod main body is connected with the detachable support rod through a third butterfly nut and a third screw.
In the above-mentioned centrifugal compressor's spiral case installation alignment instrument, the locating lever main part on be equipped with screw thread step shaft structure, the locating lever main part pass through screw thread step shaft structure and link to each other with the compressor high-speed shaft.
Compared with the prior art, the utility model has the advantages that:
1. in the use process, the angle between the detachable support rod and the positioning rod main body can be adjusted, meanwhile, the detachable structure is adopted, the maintenance and the replacement are convenient, meanwhile, the position of the adjustable measurement alignment assembly can be adjusted through the cooperation of the telescopic connecting piece between the adjustable measurement alignment assembly and the detachable support rod, the alignment requirements of different compressor volutes can be further met, the adjustable measurement alignment assembly can also be used for adjusting the angle, the alignment requirements of a cylindrical surface and an end surface can be realized, the measurement precision deviation is small, the repeatability is good, and the alignment speed is high.
2. According to the utility model, the elastic clamp and the measuring rod are locked and fixed through the first butterfly nut and the first screw, and meanwhile, the angle between the elastic clamp and the measuring rod can be adjusted through adjusting the first screw fixing piece, so that the angle adjusting capability of the angle is achieved, and the alignment requirements of the cylindrical surface and the end surface are further improved.
3. According to the utility model, through the cooperation between the telescopic rod and the second butterfly nut and the second screw, the connection limiting effect is achieved on the detachable support rod and the suspended part of the measuring rod, the free rotation of the measuring rod is avoided, and the adjustment is convenient.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged schematic view at fig. 1A.
In the figure: the positioning rod comprises a positioning rod main body 1, a detachable supporting rod 2, an adjustable measuring and aligning assembly 3, a telescopic connecting piece 4, a measuring rod 5, a dial indicator 6, an elastic connecting piece 7, an elastic clamp 8, a first threaded fixing piece 9, a first butterfly nut 10, a first screw 11, a rotating shaft 12, a telescopic rod 13, a second butterfly nut 14, a second screw 15, a supporting rod sliding groove 16, a measuring rod sliding groove 17, a third butterfly nut 18, a third screw 19 and a compressor high-speed shaft 20.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a tool for aligning the volute of a centrifugal compressor comprises a positioning rod main body 1, wherein a detachable support rod 2 is arranged on the positioning rod main body 1, a rotatable adjustable measuring and aligning assembly 3 is arranged on the detachable support rod 2, a telescopic connecting piece 4 is arranged between the adjustable measuring and aligning assembly 3 and the detachable support rod 2, one end of the telescopic connecting piece 4 is connected with the detachable support rod 2, and the other end of the telescopic connecting piece is connected with the adjustable measuring and aligning assembly 3.
In this embodiment, in the use, can carry out angle adjustment between removable branch 2 and the locating lever main part 1, adopt removable structure simultaneously, convenient maintenance is changed, the cooperation through telescopic connection 4 between adjustable measurement alignment subassembly 3 and the removable branch 2 simultaneously, the position of adjustable measurement alignment subassembly 3, and then the alignment requirement of adaptation different compressor spiral case, adjustable measurement alignment subassembly 3 itself still can carry out angle adjustment, can realize the alignment requirement of face of cylinder and terminal surface, measurement accuracy deviation is little, repeatability is good, alignment speed is fast.
Referring to fig. 1 and 2, the adjustable measuring and aligning assembly 3 comprises a measuring rod 5 arranged on a detachable support rod 2, a dial indicator 6 is arranged at one end, far away from the detachable support rod 2, of the measuring rod 5, and the dial indicator 6 is connected with the detachable support rod 2 through an elastic connecting piece 7.
Specifically speaking, through the cooperation of telescopic link 4 between measuring stick 5 and the removable branch 2, the position of adjustable measuring stick 5, and then the alignment requirement of adaptation different compressor spiral case links to each other through elastic connection spare 7 between percentage table 6 and the removable branch 2, and elastic connection spare 7 can carry out angular adjustment, drives percentage table 6 adjustment position, can realize the alignment requirement of face of cylinder and terminal surface, and measurement accuracy deviation is little, and the repeatability is good, and alignment speed is fast.
Referring to fig. 1 and 2, the elastic connector 7 includes an elastic clip 8 disposed on the measuring rod 5, and the elastic clip 8 is engaged with the dial indicator 6.
In this embodiment, the elastic clip 8 is used to fix the dial indicator 6, so as to facilitate measurement.
A first screw-connection fixing piece 9 is arranged between the elastic clamp 8 and the measuring rod 5, and the first screw-connection fixing piece 9 is in screw-connection fit with the detachable support rod 2.
In this embodiment, be equipped with first spiro union mounting 9 between elastic clamp 8 and the measuring stick 5, carry out locking fixed with elastic clamp 8 and measuring stick 5 through first spiro union mounting 9, the angle of elastic clamp 8 and measuring stick 5 is adjusted to accessible regulation first spiro union mounting 9 simultaneously, reaches 180 degrees angle adjustment ability, realizes the alignment requirement of face of cylinder and terminal surface.
Referring to fig. 2, the first screw fixing part 9 includes a first wing nut 10 and a first screw 11 disposed between the elastic clamp 8 and the detachable support rod 2, the first screw 11 penetrates through the elastic clamp 8 and the measuring rod 5, the first wing nut 10 is in butt fit with the elastic clamp 8, and the first wing nut 10 is in screw fit with the first screw 11.
In this embodiment, the elastic clamp 8 and the measuring rod 5 are locked and fixed by the first butterfly nut 10 and the first screw 11, and meanwhile, the angle between the elastic clamp 8 and the measuring rod 5 can be adjusted by adjusting the first screw fixing piece 9, so that the angle adjusting capability of 180 degrees is achieved, and the alignment requirements of the cylindrical surface and the end surface are realized.
The joint between the detachable support rod 2 and the measuring rod 5 is connected through a rotating shaft 12, so that the measuring rod 5 can be in running fit with the detachable support rod 2.
The telescopic connecting piece 4 comprises a telescopic rod 13 arranged between the detachable support rod 2 and the measuring rod 5, and two ends of the telescopic rod 13 are respectively connected with the detachable support rod 2 and the measuring rod 5 through a second butterfly nut 14 and a second screw 15.
In this embodiment, through the cooperation between telescopic link 13 and second butterfly nut 14 and the second screw 15, play the effect of connecting spacing to removable branch 2 and measuring stick 5 unsettled part, avoid measuring stick 5 to take place free rotation, conveniently adjust.
Referring to fig. 1, the detachable support rod 2 is provided with a support rod chute 16, the measuring rod 5 is provided with a measuring rod chute 17, and the support rod chute 16 and the measuring rod chute 17 are respectively in sliding fit with the telescopic rod 13.
In this embodiment, branch spout 16 and measuring rod spout 17 respectively with telescopic link 13 sliding fit, further limit the turned angle of measuring rod 5 through branch spout 16 and measuring rod spout 17, spacing effect is better.
Referring to fig. 1 and 2, the positioning rod main body 1 is connected with the detachable support rod 2 through a third butterfly nut 18 and a third screw 19.
In this embodiment, the positioning rod main body 1 is connected with the detachable support rod 2 through the third butterfly nut 18 and the third screw 19, and adopts a detachable structure, so that the detachable support rod 2 is convenient to repair and replace, and meanwhile, the angle of the detachable support rod 2 can be adjusted.
Referring to fig. 1, the positioning rod main body 1 is provided with a threaded stepped shaft structure, and the positioning rod main body 1 is connected with a compressor high-speed shaft 20 through the threaded stepped shaft structure.
In this embodiment, the locating lever main body 1 is connected with the compressor high-speed shaft 20 through a threaded stepped shaft structure, so that the connection is convenient, and threads which are used for the detachable support rod 2 are distributed on the locating lever main body 1 according to requirements.
The working principle of the utility model is as follows:
in the use process, the angle between the detachable support rod 2 and the positioning rod main body 1 can be adjusted, meanwhile, the detachable structure is adopted, the maintenance and the replacement are convenient, the position of the measuring rod 5 can be adjusted through the matching of the telescopic rod 13 between the measuring rod 5 and the detachable support rod 2, the alignment requirements of different compressor volutes can be further met, the dial indicator 6 and the detachable support rod 2 are connected through the elastic clamp 8, the elastic clamp 8 can be used for angle adjustment, the position of the dial indicator 6 is driven, the alignment requirements of the cylindrical surface and the end surface can be realized, the measurement precision deviation is small, the repeatability is good, the alignment speed is high,
the elastic clamp 8 and the measuring rod 5 are locked and fixed through the first butterfly nut 10 and the first screw 11, meanwhile, the angle between the elastic clamp 8 and the measuring rod 5 can be adjusted through adjusting the first screw fixing piece 9, the angle adjusting capability of 180 degrees is achieved, the alignment requirement of the cylindrical surface and the end surface is realized,
through the matching between the telescopic rod 13 and the second butterfly nut 14 and the second screw 15, the connection limiting function is realized on the suspended part of the detachable support rod 2 and the measuring rod 5, the free rotation of the measuring rod 5 is avoided, the adjustment is convenient,
the supporting rod chute 16 and the measuring rod chute 17 are respectively in sliding fit with the telescopic rod 13, the rotating angle of the measuring rod 5 is further limited through the supporting rod chute 16 and the measuring rod chute 17, the limiting effect is better,
the positioning rod main body 1 is connected with the detachable support rod 2 through a third butterfly nut 18 and a third screw 19, adopts a detachable structure, is convenient for repairing and replacing the detachable support rod 2, can adjust the angle of the detachable support rod 2,
the locating rod main body 1 is connected with the compressor high-speed shaft 20 through a threaded stepped shaft structure, connection is convenient, and threads which are used for the detachable support rod 2 are distributed on the locating rod main body 1 according to requirements.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although terms such as the positioning rod main body 1, the detachable support rod 2, the adjustable measuring alignment assembly 3, the telescopic connecting piece 4, the measuring rod 5, the dial indicator 6, the elastic connecting piece 7, the elastic clamp 8, the first screw fixing piece 9, the first butterfly nut 10, the first screw 11, the rotating shaft 12, the telescopic rod 13, the second butterfly nut 14, the second screw 15, the support rod sliding groove 16, the measuring rod sliding groove 17, the third butterfly nut 18, the third screw 19, the compressor high speed shaft 20, etc. are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a centrifugal compressor's spiral case installation alignment instrument, includes locating lever main part (1), its characterized in that, locating lever main part (1) on be equipped with detachable branch (2), detachable branch (2) on be equipped with rotatable adjustable measurement alignment subassembly (3), adjustable measurement alignment subassembly (3) and detachable branch (2) between be equipped with expansion joint spare (4), expansion joint spare (4) one end link to each other with detachable branch (2), the other end links to each other with adjustable measurement alignment subassembly (3).
2. The volute mounting alignment tool of the centrifugal compressor according to claim 1, wherein the adjustable measuring alignment assembly (3) comprises a measuring rod (5) arranged on the detachable support rod (2), one end, far away from the detachable support rod (2), of the measuring rod (5) is provided with a dial indicator (6), and the dial indicator (6) is connected with the detachable support rod (2) through an elastic connecting piece (7).
3. The tool for aligning the volute installation of the centrifugal compressor according to claim 2, wherein the elastic connecting piece (7) comprises an elastic clamp (8) arranged on the measuring rod (5), and the elastic clamp (8) is in clamping fit with the dial indicator (6).
4. A tool for aligning the installation of a scroll casing of a centrifugal compressor according to claim 3, wherein a first screw fixing member (9) is arranged between the elastic clamp (8) and the measuring rod (5), and the first screw fixing member (9) is in screw fit with the detachable support rod (2).
5. The tool for aligning the volute mounting of the centrifugal compressor according to claim 4, wherein the first screw fixing part (9) comprises a first butterfly nut (10) and a first screw (11) which are arranged between the elastic clamp (8) and the detachable support rod (2), the first screw (11) penetrates through the elastic clamp (8) and the measuring rod (5), the first butterfly nut (10) is matched with the elastic clamp (8) in an abutting mode, and the first butterfly nut (10) is matched with the first screw (11) in a screw mode.
6. The tool for aligning the installation of a scroll casing of a centrifugal compressor according to claim 5, wherein the connection between the detachable support rod (2) and the measuring rod (5) is connected through a rotating shaft (12).
7. The tool for aligning the installation of the volute casing of the centrifugal compressor according to claim 6, wherein the telescopic connecting piece (4) comprises a telescopic rod (13) arranged between the detachable supporting rod (2) and the measuring rod (5), and two ends of the telescopic rod (13) are respectively connected with the detachable supporting rod (2) and the measuring rod (5) through a second butterfly nut (14) and a second screw (15).
8. The volute mounting and aligning tool of the centrifugal compressor according to claim 7, wherein a support rod sliding groove (16) is formed in the detachable support rod (2), a measuring rod sliding groove (17) is formed in the measuring rod (5), and the support rod sliding groove (16) and the measuring rod sliding groove (17) are respectively in sliding fit with the telescopic rod (13).
9. The tool for aligning the volute installation of the centrifugal compressor according to claim 8, wherein the positioning rod main body (1) is connected with the detachable support rod (2) through a third butterfly nut (18) and a third screw (19).
10. The tool for aligning the volute installation of the centrifugal compressor according to claim 9, wherein the positioning rod main body (1) is provided with a threaded stepped shaft structure, and the positioning rod main body (1) is connected with the high-speed shaft (20) of the compressor through the threaded stepped shaft structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222734803.2U CN219037795U (en) | 2022-10-17 | 2022-10-17 | Volute installation alignment tool of centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222734803.2U CN219037795U (en) | 2022-10-17 | 2022-10-17 | Volute installation alignment tool of centrifugal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219037795U true CN219037795U (en) | 2023-05-16 |
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ID=86293056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222734803.2U Active CN219037795U (en) | 2022-10-17 | 2022-10-17 | Volute installation alignment tool of centrifugal compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219037795U (en) |
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2022
- 2022-10-17 CN CN202222734803.2U patent/CN219037795U/en active Active
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