CN220036941U - Rotor assembly of Roots vacuum pump - Google Patents
Rotor assembly of Roots vacuum pump Download PDFInfo
- Publication number
- CN220036941U CN220036941U CN202321452632.2U CN202321452632U CN220036941U CN 220036941 U CN220036941 U CN 220036941U CN 202321452632 U CN202321452632 U CN 202321452632U CN 220036941 U CN220036941 U CN 220036941U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rotor
- vacuum pump
- sealing gasket
- rotor shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a rotor assembly of a Roots vacuum pump, which comprises a rotor main body, wherein two groups of connecting gears are fixedly connected to the surface of the rotor main body, one group of connecting gears is fixedly connected with a connecting motor, the outer side of the connecting motor is fixedly connected with a rotor shell, the outer side of the rotor shell is provided with a filtering mechanism, and the inner side of the rotor shell is provided with a cooling mechanism; the filter mechanism comprises a fixed plate, wherein the fixed plate is fixedly connected to the outer side of the rotor shell, and the inner side of the fixed plate is provided with a connecting clamping groove.
Description
Technical Field
The utility model relates to the technical field of vacuum pumps, in particular to a rotor assembly of a Roots vacuum pump.
Background
Vacuum pumps are devices or apparatuses for pumping a pumped container by mechanical, physical, chemical or physicochemical means to obtain a vacuum, and in general, vacuum pumps are devices for improving, generating and maintaining a vacuum in a certain closed space by various means, and can be basically classified into two types, i.e., a gas trapping pump and a gas transporting pump.
In the case of automobile production, it is necessary to use a vacuum pump to increase the braking force of the automobile, but the existing vacuum pump rotor has the following problems in use:
when the existing vacuum pump rotor assembly is used, a large amount of dust accumulated in the vacuum pump is difficult to remove due to long-term use, so that the vacuum pump needs to be cleaned to work normally, and the existing filter mechanism is single and inconvenient to clean a filter plate, so that the rotor assembly of the Roots vacuum pump is needed.
Disclosure of Invention
The utility model aims to provide a rotor assembly of a Roots vacuum pump, which solves the problems that a large amount of dust accumulated in the vacuum pump is difficult to get out due to long-term use in the background technology, the vacuum pump can work normally only by cleaning, and the existing filter mechanism is single and inconvenient to clean a filter plate.
In order to achieve the above purpose, the utility model provides a rotor assembly of a Roots vacuum pump, which comprises a rotor main body, wherein the surface of the rotor main body is fixedly connected with two groups of connecting gears, one group of the two groups of connecting gears is fixedly connected with a connecting motor, the outer side of the connecting motor is fixedly connected with a rotor shell, the outer side of the rotor shell is provided with a filtering mechanism, and the inner side of the rotor shell is provided with a cooling mechanism;
the filter mechanism comprises a fixing plate, the fixing plate is fixedly connected to the outer side of the rotor shell, a connecting clamping groove is formed in the inner side of the fixing plate, a connecting screw hole is formed in the inner side of the fixing plate, a sealing gasket is connected to the inner side of the connecting clamping groove in a sliding mode, a first filter screen is fixedly connected to one end of the sealing gasket, a second filter screen is fixedly connected to the other end of the sealing gasket, and a connecting screw is connected to the inner side of the sealing gasket in a penetrating mode.
The cooling mechanism comprises a connecting box body, wherein the connecting box body is fixedly connected to the surface of the rotor shell, a supporting motor is fixedly connected to the surface of the connecting box body, a heat dissipation water pipe is fixedly connected to the surface of the rotor shell, and a connecting fan is fixedly connected to the output end of the supporting motor.
As a preferable technical scheme of the utility model, the connecting gear is fixedly connected with the output end of the connecting motor in a disc shape.
As a preferable technical scheme of the utility model, the connecting clamping groove is formed on the inner side of the fixing plate in a long groove shape, and the fixing plate is connected with the sealing gasket in a sliding manner through the connecting clamping groove.
As a preferable technical scheme of the utility model, the two groups of connecting screw holes are formed on the inner sides of the fixed plates, and the first filter screen is movably connected with the rotor shell in a disc shape.
As a preferable technical scheme of the utility model, the second filter screen is in a disc-shaped sliding connection at the inner side of the connecting clamping groove, and the connecting screw rod is in a long rod shape and is in threaded connection with the connecting screw hole.
As a preferable technical scheme of the utility model, the connecting box body is fixedly connected to the surface of the rotor shell in a box shape, and the connecting fans are fixedly connected to the output end of the supporting motor in four groups.
As a preferable technical scheme of the utility model, the radiating water pipe is in a long pipe shape and is fixedly connected with the rotor shell.
Compared with the prior art, the utility model has the beneficial effects that:
through the cooperation of fixed plate and connection draw-in groove, can conveniently place into the rotor shell with first filter screen in, through the connection between connecting screw and the connection screw, can conveniently be fixed first filter screen and second filter screen, through the connection between sealing gasket and the connection draw-in groove, can guarantee the leakproofness between fixed plate and the sealing gasket, prevent the unable normal work of rotor shell.
2. The heat dissipation function can be conveniently played on the surface of the rotor shell through the function of the heat dissipation water pipe, the surface heating caused by the too high internal rotating speed is prevented, the rotor shell is possibly slightly deformed, and the surface of the rotor shell can be efficiently dissipated through the cooperation of the support motor and the heat dissipation water pipe.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the rotor housing and mounting plate of FIG. 1 according to the present utility model;
fig. 3 is a schematic view of the structure of the connection box and the radiating water pipe in fig. 1 according to the present utility model.
In the figure: 1. a rotor body; 11. a connecting gear; 12. connecting with a motor; 13. a rotor housing; 2. a fixing plate; 21. a connecting clamping groove; 22. a connecting screw hole; 23. a sealing gasket; 24. a first filter screen; 25. a second filter screen; 26. a connecting screw; 3. the box body is connected; 31. supporting a motor; 32. a heat dissipation water pipe; 33. a fan is connected.
Description of the embodiments
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution for a rotor assembly of a Roots vacuum pump:
examples
According to the rotor assembly of the Roots vacuum pump shown in fig. 1 and 2, the rotor assembly comprises a rotor main body 1, wherein two groups of connecting gears 11 are fixedly connected to the surface of the rotor main body 1, one group of connecting gears 11 is fixedly connected with a connecting motor 12, the outer side of the connecting motor 12 is fixedly connected with a rotor shell 13, the outer side of the rotor shell 13 is provided with a filtering mechanism, and the inner side of the rotor shell 13 is provided with a cooling mechanism; the rotor comprises a fixed plate 2, wherein the fixed plate 2 is fixedly connected to the outer side of a rotor shell 13, a connecting clamping groove 21 is formed in the inner side of the fixed plate 2, a connecting screw hole 22 is formed in the inner side of the fixed plate 2, a sealing gasket 23 is connected to the inner side of the connecting clamping groove 21 in a sliding manner, a first filter screen 24 is fixedly connected to one end of the sealing gasket 23, a second filter screen 25 is fixedly connected to the other end of the sealing gasket 23, and a connecting screw 26 is connected to the inner side of the sealing gasket 23 in a penetrating manner; the connecting gear 11 is disc-shaped and fixedly connected with the output end of the connecting motor 12; the connecting clamping groove 21 is formed in the inner side of the fixed plate 2 in a long groove shape, and the fixed plate 2 is connected with the sealing gasket 23 in a sliding way through the connecting clamping groove 21; the connecting screw holes 22 are formed on the inner sides of the fixed plates 2 in two groups, and the first filter screen 24 is movably connected with the rotor shell 13 in a disc shape; the second filter screen 25 is discoid sliding connection in the inboard of connecting draw-in groove 21, and connecting screw 26 is long shaft-like and connects screw 22 threaded connection, through the connection between connecting screw 26 and the connecting screw 22, can play the effect of promotion to sealing gasket 23, makes sealing gasket 23 and fixed plate 2 in close connection, can make sealing gasket 23 produce deformation to sealing gasket 23's extrusion, conveniently fills the gap in the fixed plate 2.
When the filter screen is specifically used, when the first filter screen 24 and the second filter screen 25 are required to be installed, the second filter screen 25 and the first filter screen 24 are inserted into the connecting clamping groove 21 by a worker, then the sealing gasket 23 is pushed to enable the sealing gasket 23 to be connected with the fixing plate 2, then the connecting screw 26 is inserted into the sealing gasket 23, then the connecting screw 26 is rotated to enable the connecting screw 26 to be connected with the connecting screw hole 22, the connecting screw 26 is used for pushing the sealing gasket 23, the sealing gasket 23 is extruded and deformed in the connecting clamping groove 21, gaps on the inner side of the connecting clamping groove 21 are filled by the sealing gasket 23, tightness in the rotor housing 13 is conveniently ensured, air leakage is prevented, and air filtration can be ensured through the first filter screen 24 and the second filter screen 25.
Examples
On the basis of the first embodiment, as shown in fig. 1 and 3, the cooling mechanism comprises a connection box body 3, the connection box body 3 is fixedly connected to the surface of a rotor housing 13, a supporting motor 31 is fixedly connected to the surface of the connection box body 3, a cooling water pipe 32 is fixedly connected to the surface of the rotor housing 13, and a connecting fan 33 is fixedly connected to the output end of the supporting motor 31; the connecting box body 3 is fixedly connected to the surface of the rotor shell 13 in a box shape, and the connecting fans 33 are fixedly connected to the output ends of the supporting motor 31 in four groups; the heat dissipation water pipe 32 is long tubular and fixedly connected with the rotor housing 13, and through the connection between the connection box body 3 and the supporting motor 31, the connection box body 3 can play a role in supporting the supporting motor 31, and the supporting motor 31 can conveniently drive the connecting fan 33 to rotate.
When the cooling device is specifically used, when the surface of the rotor housing 13 is required to be cooled, a switch of the supporting motor 31 is turned on by a worker, then the supporting motor 31 drives the connecting fan 33 to rotate, the surface of the rotor housing 13 can be cooled rapidly by water in the cooling water pipe 32, and hot air on the surface of the rotor housing 13 and in the cooling water pipe 32 can be blown out by the rotation of the connecting fan 33, so that efficient cooling is facilitated.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Rotor assembly of roots vacuum pump, comprising a rotor body (1), characterized in that: two groups of connecting gears (11) are fixedly connected to the surface of the rotor main body (1), one group of connecting gears (11) is fixedly connected with a connecting motor (12), the outer side of the connecting motor (12) is fixedly connected with a rotor shell (13), a filtering mechanism is arranged on the outer side of the rotor shell (13), and a cooling mechanism is arranged on the inner side of the rotor shell (13);
the filtering mechanism comprises a fixed plate (2), wherein the fixed plate (2) is fixedly connected to the outer side of a rotor shell (13), a connecting clamping groove (21) is formed in the inner side of the fixed plate (2), a connecting screw hole (22) is formed in the inner side of the fixed plate (2), a sealing gasket (23) is connected to the inner side of the connecting clamping groove (21) in a sliding mode, a first filter screen (24) is fixedly connected to one end of the sealing gasket (23), a second filter screen (25) is fixedly connected to the other end of the sealing gasket (23), and a connecting screw (26) is connected to the inner side of the sealing gasket (23) in a penetrating mode;
the cooling mechanism comprises a connecting box body (3), wherein the connecting box body (3) is fixedly connected to the surface of a rotor shell (13), a supporting motor (31) is fixedly connected to the surface of the connecting box body (3), a radiating water pipe (32) is fixedly connected to the surface of the rotor shell (13), and a connecting fan (33) is fixedly connected to the output end of the supporting motor (31).
2. A rotor assembly for a roots vacuum pump according to claim 1, wherein: the connecting gear (11) is disc-shaped and fixedly connected with the output end of the connecting motor (12).
3. A rotor assembly for a roots vacuum pump according to claim 1, wherein: the connecting clamping groove (21) is formed in the inner side of the fixing plate (2) in a long groove shape, and the fixing plate (2) is connected with the sealing gasket (23) in a sliding mode through the connecting clamping groove (21).
4. A rotor assembly for a roots vacuum pump according to claim 1, wherein: the connecting screw holes (22) are formed in two groups on the inner sides of the fixed plates (2), and the first filter screen (24) is movably connected with the rotor shell (13) in a disc shape.
5. A rotor assembly for a roots vacuum pump according to claim 1, wherein: the second filter screen (25) is in a disc-shaped sliding connection at the inner side of the connecting clamping groove (21), and the connecting screw rod (26) is in a long rod shape and is in threaded connection with the connecting screw hole (22).
6. A rotor assembly for a roots vacuum pump according to claim 1, wherein: the connecting box body (3) is fixedly connected to the surface of the rotor shell (13) in a box shape, and the connecting fans (33) are fixedly connected to the output ends of the supporting motor (31) in four groups.
7. A rotor assembly for a roots vacuum pump according to claim 1, wherein: the radiating water pipe (32) is in a long pipe shape and is fixedly connected with the rotor shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452632.2U CN220036941U (en) | 2023-06-08 | 2023-06-08 | Rotor assembly of Roots vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452632.2U CN220036941U (en) | 2023-06-08 | 2023-06-08 | Rotor assembly of Roots vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036941U true CN220036941U (en) | 2023-11-17 |
Family
ID=88726407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321452632.2U Active CN220036941U (en) | 2023-06-08 | 2023-06-08 | Rotor assembly of Roots vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036941U (en) |
-
2023
- 2023-06-08 CN CN202321452632.2U patent/CN220036941U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |