CN221033122U - Compressor device - Google Patents
Compressor device Download PDFInfo
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- CN221033122U CN221033122U CN202322807740.3U CN202322807740U CN221033122U CN 221033122 U CN221033122 U CN 221033122U CN 202322807740 U CN202322807740 U CN 202322807740U CN 221033122 U CN221033122 U CN 221033122U
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- motor
- compressor
- rotor
- gland
- motor gland
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- 210000004907 gland Anatomy 0.000 claims abstract description 76
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a compressor device, which comprises a compressor head, a motor and a connecting device, wherein the connecting device is used for installing the compressor head in a rotor of the motor, the inner wall of the rotor is provided with a conical surface, the connecting device comprises a motor gland and a key, the key is arranged on the inner side of the motor gland, the motor gland is sleeved at one end part of the compressor head along a first direction, the motor gland is sleeved with a circumferential surface in taper fit with the conical surface, specifically, the key arranged on the inner side of the motor gland is tightly matched and connected with the compressor head, and the conical surface of the inner wall of the rotor is in taper fit with the circumferential surface of the motor gland, so that the radial centering effect of the rotor during high-speed operation is achieved, the vibration value of the motor and the compressor head during operation is reduced, the dynamic balance of the rotor during high-speed operation is improved, the problem of poor dynamic balance during the high-speed operation of the rotor can be avoided, meanwhile, the power loss is reduced, and the energy efficiency of the whole machine is improved.
Description
Technical Field
The application relates to the technical field of compressors, in particular to a compressor device.
Background
The existing direct-connection transmission device of the direct-connection transmission screw air compressor consists of a host machine, a driving motor, a middle bracket and a coupler. In the power transmission process, the driving motor drives the main machine to work through the coupler, namely, after the shaft sleeves at two ends of the coupler are respectively connected with the motor shaft and the main machine shaft, the power transmission is realized through the elastic body on the coupler. In order to ensure the transmission efficiency, the coupling has high requirements on radial deviation and angular deviation of the shafts at two ends, so a middle bracket is designed between the main machine and the driving motor to ensure coaxiality and parallelism requirements, however, in practice, the conventional direct-connection transmission device has the defects that when the motor runs at high speed, the radial vibration value of the head of the compressor is large, and the dynamic balance of the rotor of the motor runs at high speed is poor.
Therefore, how to avoid the problems of poor dynamic balance and power loss during high-speed operation of the rotor is a technical problem that needs to be solved by those skilled in the art.
Disclosure of utility model
The application aims to provide a compressor device which can avoid the problem of poor dynamic balance when a rotor runs at a high speed, reduce power loss and improve the energy efficiency of the whole machine.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a compressor arrangement, includes compressor aircraft nose, motor and connecting device, and connecting device is used for installing the compressor aircraft nose inside the rotor of motor, and the rotor inner wall has the conical surface, and connecting device includes motor gland and key, and the key sets up in motor gland inboard, and motor gland cover locates the compressor aircraft nose along an ascending tip of first direction, and motor gland is equipped with the circumference face with conical surface taper fit.
Preferably, the connecting device further comprises a connecting piece penetrating through the motor gland, and the connecting piece is rotatably locked on the compressor head.
Preferably, one end of the connecting piece, which is away from the compressor head, is provided with a blocking head, and a spring pad is arranged between the blocking head and the motor gland.
Preferably, a gasket is arranged between the spring pad and the motor gland.
Preferably, the connecting piece is arranged through the elastic pad and the gasket.
Preferably, the cross section of the spring pad and the gasket perpendicular to the first direction is circular.
Preferably, the connecting element is embodied as a screw.
Preferably, the axial direction of the bolt extends along the first direction, and the bolt is in threaded connection with the main shaft of the compressor head.
Preferably, a clamping spring is arranged on the periphery of the rotor, and the cross section of the clamping spring perpendicular to the first direction is circular.
Preferably, the motor further comprises a stator sleeved outside the rotor.
Compared with the background art, the compressor device provided by the application comprises a compressor head, a motor and a connecting device, wherein the connecting device is used for installing the compressor head in a rotor of the motor, the inner wall of the rotor is provided with a conical surface, the connecting device comprises a motor gland and a key, the key is arranged on the inner side of the motor gland, the motor gland is sleeved at one end part of the compressor head along the first direction, and the motor gland is sleeved with a circumferential surface in taper fit with the conical surface.
Specifically, the connecting device is arranged on the inner side of the motor gland and is tightly matched and connected with the compressor head, and the conical surface of the inner wall of the rotor is in taper fit with the circumferential surface of the motor gland, so that the radial centering effect of the rotor during high-speed operation is achieved, the vibration value of the motor and the compressor head during operation is reduced, the dynamic balance of the rotor during high-speed operation is improved, the problem of poor dynamic balance of the rotor during high-speed operation can be avoided, meanwhile, the power loss is reduced, and the energy efficiency of the whole machine is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural sectional view of a compressor device provided in an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a motor gland according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a connector according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a spring pad according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a gasket according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a compressor head according to an embodiment of the present utility model.
Wherein:
100-compressor head;
200-motor, 210-rotor, 220-stator;
310-motor gland, 320-key, 330-circumferential surface, 340-connector, 341-baffle, 350-spring pad, 360-gasket and 370-snap spring.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.
The application aims to provide a compressor device, which can avoid the problem of poor dynamic balance when a rotor runs at a high speed.
In this embodiment, the X direction in the drawing is defined as the first direction.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
Referring to fig. 1 and 2, the present embodiment provides a compressor device, including a compressor head 100, a motor 200, and a connection device, wherein the connection device is used for installing the compressor head 100 inside a rotor 210 of the motor 200, the inner wall of the rotor 210 has a conical surface, the connection device includes a motor gland 310 and a key 320, the key 320 is disposed inside the motor gland 310, the motor gland 310 is sleeved on one end of the compressor head 100 along a first direction, and the motor gland 310 is provided with a circumferential surface 330 in taper fit with the conical surface.
It can be understood that after the compressor head 100 and the motor 200 are connected, the compressor head 100 is driven by the rotor 210 to operate at a high speed, and the connecting device needs to be locked to the compressor head 100 and the motor 200, so as to reduce the vibration value of the motor 200 and the compressor head 100 during operation.
Referring to fig. 6, it should be noted that, the key 320 is disposed inside the motor gland 310, and the key 320 is cooperatively connected with the compressor head 100, so as to prevent relative rotation between the motor gland 310 and the compressor head 100, and ensure stability of the motor gland 310 and the compressor head 100 during operation.
Specifically, the connecting device is arranged on the key 320 on the inner side of the motor gland 310 and is in tight fit connection with the compressor head 100, and the conical surface on the inner wall of the rotor 210 is in taper fit with the circumferential surface 330 arranged on the motor gland 310, so that the radial centering effect of the rotor 210 during high-speed operation is achieved, the vibration value of the motor 200 and the compressor head 100 during operation is reduced, the dynamic balance of the rotor 210 during high-speed operation is improved, the problem of poor dynamic balance of the rotor 210 during high-speed operation can be avoided, meanwhile, the power loss is reduced, and the energy efficiency of the whole machine is improved.
Referring to fig. 1 and 3, the connection device preferably further includes a connection member 340 penetrating the motor cover 310, and the connection member 340 is rotatably locked to the compressor head 100.
It will be appreciated that the connection device is used for installing the compressor head 100 inside the rotor 210 of the motor 200, the motor gland 310 is sleeved at one end of the compressor head 100 along the first direction, the motor gland 310 is provided with a circumferential surface 330 in taper fit with the conical surface, the relative rotation between the motor gland 310 and the compressor head 100 is avoided while the radial centering effect during the high-speed operation of the rotor 210 is satisfied by the arrangement of the motor gland 310 and the key 320, the connection piece 340 is penetrated in the motor gland 310 and the connection piece 340 is rotatably locked to the compressor head 100, and the connection piece 340 is used for locking the compressor head 100 and the motor gland 310, so that the motor gland 310 cannot move along the first direction relative to the compressor head 100 during the operation of the compressor head 100.
Referring to fig. 4, preferably, a stop head 341 is disposed at an end of the connecting member 340 facing away from the compressor head 100, and a spring pad 350 is disposed between the stop head 341 and the motor cover 310.
It will be appreciated that the connector 340 is used for locking the motor gland 310 and the compressor head 100, the connector 340 is disposed through the motor gland 310, and a stop head 341 is disposed at an end of the connector 340 facing away from the compressor head 100, that is, the stop head 341 is located outside a side of the motor gland 310 facing away from the compressor head 100, the stop head 341 is used for locking, disassembling and installing the connector 340, and in addition, a spring pad 350 is disposed between the stop head 341 and the motor gland 310, in this embodiment, the spring pad 350 is used for preventing the connector 340 connecting the motor gland 310 and the compressor head 100 from loosening, which affects the working states of the motor gland 310 and the compressor head 100.
It should be noted that the type of the spring pad 350 may be selected according to the actual situation, so as to achieve the above purpose.
Referring to fig. 5, a gasket 360 is preferably disposed between the spring pad 350 and the motor cover 310.
It will be appreciated that the spacer 360 is disposed between the spring pad 350 and the motor gland 310, and the spacer 360 is configured to avoid the spring pad 350 from directly contacting the motor gland 310, so as to reduce the mutual abrasion between the spring pad 350 and the motor gland 310, increase the service life of the spring pad 350 and the motor gland 310, and avoid the influence of the abrasion of the motor gland 310 on the operation of the compressor head 100.
Preferably, the connector 340 is disposed through the spring pad 350 and the spacer 360.
In this embodiment, a spring pad 350 is disposed between the stop head 341 and the motor gland 310, a gasket 360 is disposed between the spring pad 350 and the motor gland 310, and the connecting piece 340 is inserted into the spring pad 350 and the gasket 360, that is, two ends of the gasket 360 along the first direction are respectively connected with the spring pad 350 and the motor gland 310, the connecting piece 340 is inserted into the spring pad 350 and the gasket 360 and then connected with the motor gland 310, and the spring pad 350 and the gasket 360 are used for preventing the connecting piece 340 from loosening when locking the motor gland 310 and the compressor head 100.
Preferably, the cross-sections of the spring pad 350 and the spacer 360 perpendicular to the first direction are circular.
The cross sections of the spring pad 350 and the spacer 360 perpendicular to the first direction are circular, and it should be noted that the spring pad 350 and the spacer 360 may be adapted to the connector 340, that is, the inner diameter of the circular cross sections of the spring pad 350 and the spacer 360 perpendicular to the first direction should be smaller than the cross section diameter of the stopper 341 perpendicular to the first direction.
Preferably, the connection 340 is embodied as a bolt.
It will be appreciated that the connecting member 340 is preferably a bolt, which has the function of easy installation and disassembly, and in addition, when the bolt is worn, the bolt is replaced, so that the cost can be saved.
Preferably, the axial direction of the bolt extends in the first direction, and the bolt is screwed with the main shaft of the compressor head 100.
In this embodiment, the axial direction of the bolt extends along the first direction, after the bolt is locked with the motor gland 310 and the compressor head 100, the bolt should be located at the center of the end face of the motor gland 310 and the axial direction should be always consistent with the axial direction of the compressor head 100, so as to keep the center of gravity of the compressor head 100 consistent during operation, avoid radial swing of the compressor head 100 and the motor gland 310 caused by inconsistent center of gravity, and the threaded connection between the bolt and the main shaft of the compressor head 100 contributes to the stability of the whole system.
Preferably, the periphery of the rotor 210 is provided with a clamp spring 370, and a cross section of the clamp spring 370 perpendicular to the first direction is circular.
In addition, the periphery of the rotor 210 is provided with a clamp spring 370 with a circular cross section perpendicular to the first direction, and the arrangement of the clamp spring 370 can limit the rotor and simultaneously help to improve the stability of the rotor 210 in the running process.
Preferably, the motor 200 further includes a stator 220 sleeved outside the rotor 210.
It should be noted that, the motor 200 in the above embodiment further includes a stator 220 sleeved outside the rotor 210 and a motor cover disposed at one end of the motor 200 in the first direction.
In summary, the present utility model resides in a compressor device, comprising a compressor head 100, a motor 200, and a connection device, wherein the connection device is used for installing the compressor head 100 inside a rotor 210 of the motor 200, the inner wall of the rotor 210 has a conical surface, the connection device comprises a motor gland 310 and a key 320, the key 320 is arranged inside the motor gland 310, the motor gland 310 is sleeved at one end of the compressor head 100 along a first direction, and the motor gland 310 is sleeved with a circumferential surface 330 in taper fit with the conical surface; the connecting device further comprises a connecting piece 340 penetrating through the motor gland 310, and the connecting piece 340 is rotatably locked on the compressor head 100; one end of the connecting piece 340, which is away from the compressor head 100, is provided with a blocking head 341, and a spring pad 350 is arranged between the blocking head 341 and the motor gland 310; a gasket 360 is provided between the spring pad 350 and the motor gland 310.
Specifically, the connecting device is arranged on the inner side of the motor gland 310 and is connected with the compressor head 100 in a tight fit manner, the conical surface of the inner wall of the rotor 210 is in taper fit with the circumferential surface 330 arranged on the motor gland 310, the connecting piece 340 is rotatably locked on the motor gland 310 and the compressor head 100, the elastic pad 350 and the gasket 360 are arranged between the connecting piece 340 and the motor gland 310 and are used for preventing the connecting piece 340 from separating from the motor gland 310 in the operation process of the motor gland 310 and the compressor head 100, so that the radial centering effect of the rotor 210 in high-speed operation is achieved, the vibration value of the motor 200 and the compressor head 100 in operation is reduced, the dynamic balance of the rotor 210 in high-speed operation is improved, the problem of poor dynamic balance of the rotor 210 in high-speed operation is avoided, meanwhile, the power loss is reduced, and the energy efficiency of the whole machine is improved.
The embodiments of the present utility model have been described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. The utility model provides a compressor arrangement, its characterized in that includes compressor aircraft nose (100), motor (200) and connecting device, connecting device is used for with compressor aircraft nose (100) are installed inside rotor (210) of motor (200), rotor (210) inner wall has the conical surface, connecting device includes motor gland (310) and key (320), key (320) set up in motor gland (310) inboard, motor gland (310) cover are located one tip of compressor aircraft nose (100) along the first direction, motor gland (310) be equipped with conical surface taper fit's circumference face (330).
2. The compressor device of claim 1, further comprising a connector (340) extending through the motor gland (310), the connector (340) being rotatably locked to the compressor head (100).
3. The compressor device according to claim 2, wherein a stop (341) is provided at an end of the connecting piece (340) facing away from the compressor head (100), and a spring pad (350) is provided between the stop (341) and the motor gland (310).
4. A compressor device according to claim 3, wherein a gasket (360) is provided between the spring washer (350) and the motor gland (310).
5. The compressor device of claim 4, wherein the connection (340) is provided through the spring pad (350) and the spacer (360).
6. The compressor device of claim 4, wherein the cross-section of the spring pad (350) and the shim (360) perpendicular to the first direction is circular.
7. Compressor device according to claim 4, wherein the connection (340) is embodied as a bolt.
8. The compressor device of claim 7, wherein an axial direction of the bolt extends in the first direction, the bolt being in threaded connection with a main shaft of the compressor head (100).
9. Compressor device according to any one of claims 1 to 8, wherein a clamping spring (370) is provided at the periphery of the rotor (210), the clamping spring (370) having a circular cross-section perpendicular to the first direction.
10. The compressor device of claim 9, wherein the motor (200) further comprises a stator (220) sleeved outside the rotor (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807740.3U CN221033122U (en) | 2023-10-19 | 2023-10-19 | Compressor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807740.3U CN221033122U (en) | 2023-10-19 | 2023-10-19 | Compressor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033122U true CN221033122U (en) | 2024-05-28 |
Family
ID=91132881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322807740.3U Active CN221033122U (en) | 2023-10-19 | 2023-10-19 | Compressor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033122U (en) |
-
2023
- 2023-10-19 CN CN202322807740.3U patent/CN221033122U/en active Active
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| GR01 | Patent grant |