CN111922972A - Centrifugal compressor diffuser dismounting device - Google Patents
Centrifugal compressor diffuser dismounting device Download PDFInfo
- Publication number
- CN111922972A CN111922972A CN202010799950.0A CN202010799950A CN111922972A CN 111922972 A CN111922972 A CN 111922972A CN 202010799950 A CN202010799950 A CN 202010799950A CN 111922972 A CN111922972 A CN 111922972A
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- Prior art keywords
- shaped
- fixed
- shaped clamp
- diffuser
- hole
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- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
A dismounting device for diffuser of centrifugal compressor is disclosed. The product comprises a round rod, wherein the front end of the round rod is fixedly connected with a fixed disc, the fixed disc is provided with a group of arc-shaped grooves, the arc-shaped grooves are internally inserted with the closed ends of a U-shaped clamp, the arc-shaped grooves are connected with fixed threaded holes, the closed ends of the U-shaped clamp are provided with threaded holes, the threaded holes are fixed with fixed threaded hole superposition connecting bolts, one side of the open end of the U-shaped clamp is connected with a fixed hook, the other side of the open end of the U-shaped clamp is connected with a clamping hook, the other side of the open end of the U-shaped clamp is provided with an adjusting threaded hole, the adjusting threaded hole is connected with an adjusting screw rod, the adjusting screw rod is connected with a clamping plate, the clamping plate is positioned on the inner side of the adjusting threaded hole, and the adjusting screw rod is. The invention is used for dismounting the diffuser of the centrifugal compressor.
Description
The technical field is as follows:
the invention relates to a dismounting device for a diffuser of a centrifugal compressor.
Background art:
the structure of the diffuser of the centrifugal compressor is not very regular, it is not very convenient to assemble and disassemble, especially in the case of disassembly, which is not possible by hand due to the irregular shape, the disassembly process is very slow without corresponding tools and sometimes the diffuser is damaged.
The invention content is as follows:
the invention aims to provide a dismounting device of a diffuser of a centrifugal compressor, which can be used corresponding to the diffuser and has convenient and fast dismounting.
The above purpose is realized by the following technical scheme:
a centrifugal compressor diffuser dismounting device comprises a round rod, wherein the front end of the round rod is fixedly connected with a fixed disc, the fixed disc is provided with a group of arc-shaped grooves, the closed ends of U-shaped clamps are inserted into the arc-shaped grooves, the arc-shaped grooves are connected with fixed threaded holes, the closed ends of the U-shaped clamps are provided with threaded holes, the threaded holes and the fixed threaded holes are superposed and fixed through connecting bolts, one side of the open ends of the U-shaped clamps are connected with fixed hooks, the other side of the open ends of the U-shaped clamps are connected with clamping hooks, the other side of the open ends of the U-shaped clamps are provided with adjusting threaded holes, the adjusting threaded holes are connected with adjusting screws, the adjusting screws are connected with clamping plates, the clamping plates are positioned on the inner sides of the adjusting threaded holes, and the adjusting screws are connected with control hand rods.
According to the dismounting device for the diffuser of the centrifugal compressor, the hollow pipe is arranged between the U-shaped clamps and connected with the spring, the end part of the spring is provided with a loosening spring ring, the inner sides of the U-shaped clamps are fixedly connected with the flat ring, the flat ring is connected with the loosening spring ring, and the spring is tightly pressed between the inner sides of the U-shaped clamps.
A centrifugal compressor diffuser dismounting device, the inboard length of the open end of U-shaped clip be less than the outside length of the open end of U-shaped clip, the outer tip of round bar open and to have horizontal through-hole, horizontal through-hole insert the control lever, the outer tip of round bar open and to have last fixed orifices and lower fixed orifices, last fixed orifices with lower fixed orifices communicate with each other, the centre of a circle is on a straight line, the control lever open and to have a set of well fixed orifices, the control lever adjust after last fixed orifices go up the fixed orifices lower fixed orifices well fixed orifices coincidence insert the right angle pole fixed, the both ends of control lever all have and hold the annular.
Has the advantages that:
1. the U-shaped clamp has the advantages that one side of the opening end of the U-shaped clamp is short, the other side of the opening end of the U-shaped clamp is long, the opening end of the U-shaped clamp is matched with the inner side and the outer side of the diffuser, the inner side and the outer side of the diffuser can be buckled through the matching action of the fixing hook and the clamping hook, and necessary guarantee is provided for the disassembly of the diffuser.
The inner side of the U-shaped clamp can further increase the clamping force through the spring, so that the U-shaped clamp can firmly clamp the diffuser, the diffuser can be smoothly and labor-saving to disassemble, and the U-shaped clamp can be completely realized.
The clamping force can be further increased at the outer side of the U-shaped clamp through the adjusting screw rod, the clamping plate and the control hand lever, so that the U-shaped clamp can firmly clamp the diffuser, the diffuser is more labor-saving to disassemble, and the disassembling effect is good.
The U-shaped clamp is assembled in the arc-shaped groove, so that dislocation can be avoided when the U-shaped clamp clamps the diffuser, the clamping effect is good, and the clamping position is accurate.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is a front view of the lever and control lever of fig. 1.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
a centrifugal compressor diffuser dismounting device comprises a round rod 1, wherein the front end of the round rod is fixedly connected with a fixed disc 2, the fixed disc is provided with a group of arc grooves 3, the closed ends of U-shaped clamps 4 are inserted into the arc grooves, the positions can be selected according to requirements when the U-shaped clamps are assembled, the U-shaped clamps are ensured not to have position shifting after being fixed, the positions are accurate, the clamping effect is good, the arc grooves are connected with fixed threaded holes 5, the closed ends of the U-shaped clamps are provided with threaded holes 6, the threaded holes are fixed with fixed threaded holes by connecting bolts 7 in a superposition mode, one side of the open ends of the U-shaped clamps is connected with fixed hooks 8, hook angles are formed by the U-shaped clamps and the fixed hooks, the clamping is stable, the dismounting effect is good, the other side of the open ends of the U-shaped clamps is connected with hooks 9, and clamping included angles are formed by the U-shaped clamps, the diffuser of centre gripping is more stable, and it is more convenient to dismantle, the open end opposite side of U-shaped clip open and to have adjusting screw hole 10, adjusting screw hole connect adjusting screw 11, adjusting screw connect clamp plate 12, the clamp plate be located adjusting screw hole's inboard, adjusting screw connect control handle bar 13.
The U-shaped clamp is characterized in that a hollow tube 14 is arranged between the U-shaped clamps, the hollow tube is connected with a spring 15, the spring can increase the clamping force of the U-shaped clamps, a loosening spring ring 16 is arranged at the end part of the spring, the inner sides of the U-shaped clamps are fixedly connected with flat rings 17, the flat rings are connected with the loosening spring ring, and the spring tightly presses the space between the inner sides of the U-shaped clamps.
The inner side length of the opening end of the U-shaped clamp is smaller than the outer side length of the opening end of the U-shaped clamp, the U-shaped clamp is arranged according to the clamping position of a diffuser, the practicability is good, the outer end portion of the round rod is provided with a transverse through hole 18, a control rod 19 is inserted into the transverse through hole, the outer end portion of the round rod is provided with an upper fixing hole 20 and a lower fixing hole 21, the upper fixing hole is communicated with the lower fixing hole, the circle center of the upper fixing hole is on the same straight line, the control rod is provided with a group of middle fixing holes 22, after the control rod is adjusted, the upper fixing hole, the lower fixing hole and the middle fixing holes are overlapped and inserted into a right-angle rod 23 to be fixed, and two ends of the control rod are provided with hand-holding annular grooves 24. The control rod can be adjusted in position as required and can be fixed, and labor can be saved in the using process.
The working principle is as follows:
firstly, a screw for fixing the diffuser is dismounted, the U-shaped clamp is clamped on a ring of the diffuser, the short side of the U-shaped clamp extends into the inner side of the diffuser and is hooked by a fixing hook, the long side of the U-shaped clamp is hooked by a hook and is put on the outer side of the diffuser, an adjusting screw rod is screwed to fix the U-shaped clamp, the position of a control rod is adjusted according to the requirement of output force, the U-shaped clamp can be long on one side, short on one side and as long as both sides, and the control rod is screwed to enable the diffuser to move and be taken down.
Claims (3)
1. A centrifugal compressor diffuser dismounting device comprises: round bar, characterized by: the front end of the round rod is fixedly connected with a fixed disc, the fixed disk is provided with a group of arc grooves, the closed ends of the U-shaped clamps are inserted into the arc grooves, the arc-shaped groove is connected with a fixed threaded hole, the closed end of the U-shaped clamp is provided with a threaded hole, the threaded hole is overlapped with the fixed threaded hole and fixed by a connecting bolt, one side of the opening end of the U-shaped clamp is connected with a fixed hook, the other side of the opening end of the U-shaped clamp is connected with the clamping hook, the other side of the opening end of the U-shaped clamp is provided with an adjusting threaded hole, the adjusting threaded hole is connected with an adjusting screw rod, the adjusting screw rod is connected with a clamping plate, the clamping plate is located on the inner side of the adjusting threaded hole, and the adjusting screw rod is connected with a control hand lever.
2. The dismounting device for the diffuser of the centrifugal compressor as claimed in claim 1, wherein a hollow pipe is arranged between the U-shaped clamps and is connected with a spring, a loose spring ring is arranged at the end part of the spring, the inner sides of the U-shaped clamps are fixedly connected with flat rings, the flat rings are connected with the loose spring ring, and the spring is tightly pressed between the inner sides of the U-shaped clamps.
3. The dismounting device for the diffuser of the centrifugal compressor as claimed in claim 2, wherein the length of the inner side of the opening end of the U-shaped clamp is smaller than the length of the outer side of the opening end of the U-shaped clamp, a transverse through hole is formed in the outer end portion of the round rod, a control rod is inserted into the transverse through hole, an upper fixing hole and a lower fixing hole are formed in the outer end portion of the round rod, the upper fixing hole is communicated with the lower fixing hole, the circle center of the upper fixing hole and the circle center of the lower fixing hole are located on the same straight line, a group of middle fixing holes are formed in the control rod, the upper fixing hole, the lower fixing hole and the middle fixing hole are overlapped and inserted into a right-angle rod for fixing after the control rod is adjusted, and two ends of the control rod are respectively provided with a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799950.0A CN111922972A (en) | 2020-08-11 | 2020-08-11 | Centrifugal compressor diffuser dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799950.0A CN111922972A (en) | 2020-08-11 | 2020-08-11 | Centrifugal compressor diffuser dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111922972A true CN111922972A (en) | 2020-11-13 |
Family
ID=73307457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010799950.0A Pending CN111922972A (en) | 2020-08-11 | 2020-08-11 | Centrifugal compressor diffuser dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111922972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029720A (en) * | 2021-11-12 | 2022-02-11 | 中车南京浦镇车辆有限公司 | Device and method for installing stop lugs of stop washer |
-
2020
- 2020-08-11 CN CN202010799950.0A patent/CN111922972A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029720A (en) * | 2021-11-12 | 2022-02-11 | 中车南京浦镇车辆有限公司 | Device and method for installing stop lugs of stop washer |
| CN114029720B (en) * | 2021-11-12 | 2023-12-05 | 中车南京浦镇车辆有限公司 | Device and method for installing stop lugs of stop gaskets |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201113 |