CN218207489U - Replaceable shaft sleeve - Google Patents
Replaceable shaft sleeve Download PDFInfo
- Publication number
- CN218207489U CN218207489U CN202222925863.2U CN202222925863U CN218207489U CN 218207489 U CN218207489 U CN 218207489U CN 202222925863 U CN202222925863 U CN 202222925863U CN 218207489 U CN218207489 U CN 218207489U
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- China
- Prior art keywords
- sleeve body
- axle sleeve
- shaft sleeve
- bolt
- impeller
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Abstract
The utility model relates to a compressor technical field, concretely relates to removable axle sleeve, including axle sleeve body and installation component, the installation component includes axle sleeve body chuck, the impeller, first bolt, atmoseal portion cover and mounting structure, the rotation axis is installed on the main shaft, then install the end cover on the bearing frame, insert the main shaft of rotation axis with the anti-rotation pin on, the axle sleeve body pastes in the epaxial of pivot, then the mounting structure installation targets in place, stretch end to accurate position in the rotation axis with impeller installation, then install axle sleeve body chuck, fix through first bolt, make the axle sleeve body paste in the wheel back of impeller, prevent that atmoseal portion cover is gaseous to leak, pull down mounting structure and atmoseal portion cover during the dismantlement, then loosen first bolt and demolish axle sleeve body chuck and impeller, then take out the axle sleeve body, it can to change new axle sleeve body installation to the rotation axis epaxial refastening, thereby solve current contact seal and rotation axis wearing and tearing and change the problem of whole rotation axis.
Description
Technical Field
The utility model relates to a compressor technical field especially relates to a removable axle sleeve.
Background
In compressors and various rotary mechanical devices, gas sealing technology is often involved, and contact type sealing such as carbon ring sealing is a common sealing technology.
However, the contact seal is in contact with the rotating shaft, the rotating shaft is abraded after long-term operation, the sealing effect is reduced, the rotating shaft needs to be replaced, the whole rotating shaft can be replaced at present, the cost is high, and the replacement difficulty is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a removable axle sleeve aims at solving the sealed problem of changing whole rotation axis with the rotation axis wearing and tearing of current contact.
In order to achieve the purpose, the utility model provides a replaceable shaft sleeve, which comprises a shaft sleeve body and a mounting component,
the mounting assembly comprises a shaft sleeve body chuck, an impeller, a first bolt, a gas seal sleeve and a mounting structure;
the shaft sleeve body chuck is detachably connected with the shaft sleeve body and is positioned on one side of the shaft sleeve body; the impeller is detachably connected with the shaft sleeve body and is positioned on one side of the shaft sleeve body; the first bolt penetrates through the shaft sleeve body chuck and is in threaded connection with the impeller; the air seal part sleeve is detachably connected with the shaft sleeve body and is positioned on one side of the shaft sleeve body; the mounting structure is arranged on one side of the air seal part sleeve.
The mounting assembly further comprises a water retaining cover and a second bolt, wherein the water retaining cover is fixedly connected with the shaft sleeve body and is positioned on one side of the shaft sleeve body; the second bolt penetrates through the water retaining cover and is positioned on one side of the water retaining cover.
The mounting structure comprises a volute, a third bolt, an air inlet pipe and a fourth bolt, wherein the volute is detachably connected with the air seal sleeve and is positioned on one side of the air seal sleeve; the third bolt penetrates through the air seal sleeve and is in threaded connection with the volute; the air inlet pipe is detachably connected with the volute and is positioned on one side of the volute; the fourth bolt penetrates through the air inlet pipe and is in threaded connection with the volute.
The mounting structure further comprises a sealing ring, and the sealing ring is fixedly connected with the impeller and is positioned on one side of the impeller.
The shaft sleeve body is provided with isolating teeth, and the isolating teeth are located on one side of the shaft sleeve body.
The utility model discloses a removable axle sleeve, rotation axis are installed on the main shaft, then install the end cover on the bearing frame, insert the main shaft of rotation axis with the stop pin, the axle sleeve body pastes in the epaxial of pivot, then the mounting structure installation targets in place, will impeller mounting stretches end to accurate position in the rotation axis, then installs axle sleeve body chuck, through first bolt fixes, makes the axle sleeve body paste in the wheel back of impeller prevents gas seal portion cover gas leakage pulls down during the dismantlement mounting structure and gas seal portion cover, then loosens first bolt is demolishd axle sleeve body chuck with the impeller, then takes out the axle sleeve body is renewed the axle sleeve body install to the rotation axis main shaft on the refastening can to solve current contact seal and rotation axis wearing and tearing and change the problem of whole rotation axis.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a detail a of fig. 1.
1-bearing seat, 2-rotating shaft, 3-anti-rotation pin, 4-shaft shoulder, 5-end cover, 101-shaft sleeve body, 102-shaft sleeve body chuck, 103-impeller, 104-first bolt, 105-air seal sleeve, 106-mounting structure, 107-water retaining cover, 108-second bolt, 109-volute, 110-third bolt, 111-air inlet pipe, 112-fourth bolt, 113-sealing ring and 114-isolation tooth.
Detailed Description
Referring to fig. 1-2, fig. 1 is a schematic view of the entire structure of the present invention, and fig. 2 is a partially enlarged view of detail a in fig. 1.
The utility model discloses a removable axle sleeve includes axle sleeve body 101 and installation component, the installation component includes axle sleeve body chuck 102, impeller 103, first bolt 104, atmoseal portion cover 105, mounting structure 106, manger plate cover 107, second bolt 108, spiral case 109, third bolt 110, intake pipe 111, fourth bolt 112 and sealing washer 113, axle sleeve body 101 has isolation tooth 114, has solved the problem that current contact is sealed to wear and tear and change whole rotation axis 2 with rotation axis 2 through aforementioned scheme.
In the present embodiment, the sleeve body 101 is used to fit the spindle of the rotating shaft 2.
The shaft sleeve body chuck 102 is detachably connected with the shaft sleeve body 101 and is positioned on one side of the shaft sleeve body 101; the impeller 103 is detachably connected with the shaft sleeve body 101 and is positioned on one side of the shaft sleeve body 101; the first bolt 104 penetrates through the shaft sleeve body chuck 102 and is in threaded connection with the impeller 103; the air seal part sleeve 105 is detachably connected with the shaft sleeve body 101 and is positioned on one side of the shaft sleeve body 101; the mounting structure 106 is arranged on one side of the air seal part sleeve 105, the rotating shaft 2 is mounted on the main shaft, then the end cover 5 is mounted on the bearing seat 1, the anti-rotation pin 3 is inserted into the main shaft of the rotating shaft 2, the shaft sleeve body 101 is attached to the shaft shoulder 4 of the rotating shaft, then the mounting structure 106 is mounted in place, the impeller 103 is mounted at the extending end of the rotating shaft 2 to an accurate position, then the shaft sleeve body chuck 102 is mounted, the shaft sleeve body 101 is attached to the wheel back of the impeller 103 through fixing of the first bolt 104, gas leakage of the air seal part sleeve 105 is prevented, the mounting structure 106 and the air seal part sleeve 105 are dismounted during dismounting, then the first bolt 104 is loosened to dismount the shaft sleeve body chuck 102 and the impeller 103, then the shaft sleeve body 101 is taken out, the shaft sleeve body 101 is replaced, the shaft sleeve body 101 is mounted on the main shaft of the rotating shaft 2 and is fixed again, and therefore the problem that the whole rotating shaft 2 is replaced due to the existing contact type seal and the rotating shaft 2 are abraded is solved.
Secondly, the water retaining cover 107 is fixedly connected with the shaft sleeve body 101 and is positioned on one side of the shaft sleeve body 101; the second bolt 108 penetrates through the water retaining cover 107 and is positioned on one side of the water retaining cover 107, and the water retaining cover 107 is connected with the end cover 5 of the rotating shaft 2 through the second bolt 108 in a threaded manner to complete the installation of the water retaining cover 107, so that the waterproof and water retaining effects are achieved.
Thirdly, the volute 109 is detachably connected with the air seal sleeve 105 and is positioned on one side of the air seal sleeve 105; the third bolt 110 passes through the gas seal sleeve 105 and is in threaded connection with the volute 109; the air inlet pipe 111 is detachably connected with the volute 109 and is positioned on one side of the volute 109; the fourth bolt 112 penetrates through the air inlet pipe 111 and is in threaded connection with the volute 109, the volute 109 is fixedly mounted with the air seal sleeve 105 through the third bolt 110, and the air inlet pipe 111 is communicated with the volute 109 and the air seal sleeve 105 through the fourth bolt 112.
In addition, the sealing ring 113 is fixedly connected with the impeller 103 and is positioned on one side of the impeller 103, and the sealing ring 113 is used for enhancing the sealing performance of the connection and matching between the impeller 103 and the shaft sleeve body 101.
Finally, the isolation teeth 114 are located on one side of the shaft sleeve body 101, and the isolation teeth 114 separate the water, which is formed by cooling the gas leaked from the gas seal sleeve 105, from the oil leaked from the bearing seat 1 by the action of centrifugal force.
Use a removable axle sleeve, rotation axis 2 install on the main shaft, then install end cover 5 on bearing frame 1, insert on the main shaft of rotation axis 2 with stop pin 3, axle sleeve body 101 pastes on the shaft shoulder 4 of pivot, then volute 109 installs in place, volute 109 passes through third bolt 110 with gas seal portion cover 105 accomplishes the installation fixed, will impeller 103 installs in rotation axis 2 and stretches the end to accurate position, then the installation axle sleeve body chuck 102, through first bolt 104 is fixed, makes axle sleeve body 101 paste in impeller 103's the wheel back, sealing washer 113 is used for strengthening impeller 103 with axle sleeve body 101 connects the complex leakproofness, through fourth bolt 112 will intake pipe 111 fixed mounting extremely on volute 109, and with gas seal portion cover 105 portion intercommunication prevents gas seal portion cover 105 gas leakage, isolation tooth 114 will gas seal portion cover 105 leaks the gas and meets the water that becomes and the oil that leaks out of axle sleeve 1 and separates through the water seal cover 108 and the water blocking bolt cover 107 that second bolt cover 108 and the rotation axis 2 of rotation axis 108 and the rotation axis 102 is connected the water-retaining cover 102, the water-retaining cover 102 is removed again to the rotation axis 102, thereby the water-retaining cover 102 is removed and the rotation axis 2 is removed the water-retaining cover 102, the rotation axis 2 is removed again and the rotation axis 102, the water-retaining cover 102 is removed the rotation axis 2 of the rotation axis 2, the rotation axis 102 is removed the water-retaining cover 102, the water-retaining cover 102 is removed again.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (5)
1. A replaceable shaft sleeve comprises a shaft sleeve body and is characterized in that,
also comprises a mounting component which is arranged on the base,
the mounting assembly comprises a shaft sleeve body chuck, an impeller, a first bolt, a gas seal sleeve and a mounting structure;
the shaft sleeve body chuck is detachably connected with the shaft sleeve body and is positioned on one side of the shaft sleeve body; the impeller is detachably connected with the shaft sleeve body and is positioned on one side of the shaft sleeve body; the first bolt penetrates through the shaft sleeve body chuck and is in threaded connection with the impeller; the air seal part sleeve is detachably connected with the shaft sleeve body and is positioned on one side of the shaft sleeve body; the mounting structure is arranged on one side of the air seal part sleeve.
2. The replaceable bushing of claim 1,
the mounting assembly further comprises a water retaining cover and a second bolt, wherein the water retaining cover is fixedly connected with the shaft sleeve body and is positioned on one side of the shaft sleeve body; the second bolt penetrates through the water retaining cover and is positioned on one side of the water retaining cover.
3. The replaceable bushing of claim 2,
the mounting structure comprises a volute, a third bolt, an air inlet pipe and a fourth bolt, the volute is detachably connected with the air seal sleeve and is positioned on one side of the air seal sleeve; the third bolt penetrates through the air seal sleeve and is in threaded connection with the volute; the air inlet pipe is detachably connected with the volute and is positioned on one side of the volute; the fourth bolt penetrates through the air inlet pipe and is in threaded connection with the volute.
4. A replaceable bushing as claimed in claim 3,
the mounting structure further comprises a sealing ring, and the sealing ring is fixedly connected with the impeller and is positioned on one side of the impeller.
5. The replaceable bushing of claim 4,
the shaft sleeve body is provided with isolation teeth, and the isolation teeth are located on one side of the shaft sleeve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925863.2U CN218207489U (en) | 2022-11-03 | 2022-11-03 | Replaceable shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925863.2U CN218207489U (en) | 2022-11-03 | 2022-11-03 | Replaceable shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207489U true CN218207489U (en) | 2023-01-03 |
Family
ID=84644754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222925863.2U Active CN218207489U (en) | 2022-11-03 | 2022-11-03 | Replaceable shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207489U (en) |
-
2022
- 2022-11-03 CN CN202222925863.2U patent/CN218207489U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |