CN218644467U - Large-scale vacuum pump impeller levelling horizontal structure - Google Patents
Large-scale vacuum pump impeller levelling horizontal structure Download PDFInfo
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- CN218644467U CN218644467U CN202223193776.9U CN202223193776U CN218644467U CN 218644467 U CN218644467 U CN 218644467U CN 202223193776 U CN202223193776 U CN 202223193776U CN 218644467 U CN218644467 U CN 218644467U
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- impeller
- diameter
- dwang
- vacuum pump
- fixedly connected
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Abstract
The utility model belongs to the technical field of the vacuum pump impeller, especially, be a horizontal structure of large-scale vacuum pump impeller levelling, the inboard fixedly connected with dwang internal diameter of dwang, the outside fixedly connected with dwang external diameter of dwang internal diameter, the spout has been seted up on the surface of dwang external diameter, the surperficial swing joint of spout has the connecting cover, the inside swing joint of connecting cover has the spring, the one end fixedly connected with fixed block of spring, the hole of dismantling has been seted up to the lower extreme of fixed block, the lower extreme swing joint in the hole of dismantling has the impeller internal diameter, the outside fixedly connected with blade of impeller internal diameter, the one end fixedly connected with impeller external diameter of blade. The utility model discloses a set up the dwang, the dwang is through setting up the connecting cover, and the connecting cover inboard is provided with the spring simultaneously, and connecting cover and spring interact have promoted the stability of device when the device function to effectual when having solved the device operation because the dwang rotational speed leads to the unstable problem of device operation too fast.
Description
Technical Field
The utility model relates to a vacuum pump impeller technical field specifically is a horizontal structure of large-scale vacuum pump impeller levelling.
Background
The vacuum pump vane is also called the vacuum pump vane, and the inside vacuum vane that all installs of general rotary-vane vacuum pump is one of the accessories that obtains the vacuum source when the vacuum pump evacuation, and the vacuum pump vane can not produce the friction in the operation process in the pump body, leads to the vacuum pump vane to take place wearing and tearing or phenomenon such as fracture, inflation extremely easily under the lubricated condition of vacuum pump oil does not have from this to lead to the vacuum not enough, not going in the vacuum.
The prior art has the following problems:
1. the existing impeller device of the vacuum pump is unstable in operation due to the fact that the rotating speed of the rotating rod is too high when the device is violently operated.
2. When the existing impeller device of the vacuum pump is maintained after the device is damaged, the device is integrally disassembled during maintenance because the device has no disassembly and assembly structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a large-scale vacuum pump impeller levelling horizontal structure has solved the relay protection device operation that exists now and has leaded to the device to move unstably because the dwang rotational speed is too fast, when the device is maintained after damaging, because the device does not have the dismouting structure to lead to carrying out whole dismantlement to the device when maintaining, makes the device maintain very trouble problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a horizontal structure of large-scale vacuum pump impeller levelling, includes the frame, the lower extreme swing joint of frame has the impeller, one side fixedly connected with fixing base of impeller, one side swing joint of fixing base has the dwang, the inboard fixedly connected with dwang internal diameter of dwang, the outside fixedly connected with dwang external diameter of dwang internal diameter, the spout has been seted up on the surface of dwang external diameter, the surperficial swing joint of spout has the connecting cover, the inside swing joint of connecting cover has the spring, the one end fixedly connected with fixed block of spring, the dismantlement hole has been seted up to the lower extreme of fixed block, the lower extreme swing joint in dismantlement hole has the impeller internal diameter, the outside fixedly connected with blade of impeller internal diameter, the one end fixedly connected with impeller external diameter of blade.
As an optimal technical scheme of the utility model, the position of impeller internal diameter and impeller external diameter is located same centre of circle altogether, and the diameter of impeller external diameter is greater than the diameter of impeller internal diameter simultaneously, has guaranteed the stability of device.
As an optimized technical scheme of the utility model, the quantity of joint cover has six, and the position of joint cover is located same centre of circle altogether simultaneously, and the joint cover is the angle such as encircle on the surface of impeller internal diameter to the position of joint cover and the position of spout correspond each other, have guaranteed the normal operating of device, have promoted the practicality of device.
As the utility model discloses an optimal technical scheme, the position of fixed block and spring and connecting cover and disassembly hole is located same plumb line altogether, and the diameter of disassembly hole is greater than the diameter of connecting the cover, and the diameter of connecting the cover is greater than the diameter of spring, and the diameter of spring is greater than the diameter of fixed block, has promoted the mechanical potential energy of device in the use, has promoted the practicality of device.
As an optimal technical scheme of the utility model, the position of dwang internal diameter and dwang external diameter is located same centre of a circle altogether, and the diameter of dwang external diameter is greater than the diameter of dwang internal diameter simultaneously, has guaranteed the stability of device.
As an optimized technical scheme of the utility model, the quantity of spout has six, and the position of spout is located same centre of circle altogether simultaneously, is the equidistance and encircles on the surface of dwang external diameter to the position of spout corresponds each other with the position of connecting cover, has guaranteed the continuity of structure between the device.
As an optimal technical scheme of the utility model, the quantity of blade has nine, and the position of blade is located same centre of circle altogether simultaneously to the blade is the angle such as to encircle on the surface at the impeller external diameter, has guaranteed the normal operating of device.
Compared with the prior art, the utility model provides a large-scale vacuum pump impeller levelling horizontal structure possesses following beneficial effect:
1. this horizontal structure of large-scale vacuum pump impeller levelling through setting up the connecting cover, and the connecting cover inboard is provided with the spring simultaneously, and connecting cover and spring interact have promoted the stability of device when the device function to effectual when having solved the device operation because the dwang rotational speed leads to the unstable problem of device operation at the excessive speed.
2. This horizontal structure of large-scale vacuum pump impeller levelling, through setting up the spout, it is fixed with spout interconnect that the spring that the connecting cover passes through the fixed block upper end, when the connecting cover received pressure, the spring carried out deformation and impels the fixed block and dismantle the hole, dismantles the device to when having solved and having maintained after the device damages, because the device does not have the dismouting structure, lead to carrying out the problem of whole dismantlement to the device when maintaining.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the impeller of the present invention;
fig. 3 is a schematic view of the sectional structure of the rotating rod of the present invention.
In the figure: 1. rotating the rod; 2. a machine base; 3. an impeller; 4. a fixed seat; 5. the outer diameter of the impeller; 6. disassembling the hole; 7. a fixed block; 8. a spring; 9. a connecting cover; 10. a blade; 11. the inner diameter of the impeller; 12. rotating the outer diameter of the rod; 13. a chute; 14. the inside diameter of the rotating rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: a large-scale vacuum pump impeller levels the horizontal structure, the lower end of the base 2 connects with the impeller 3 movably, has guaranteed the normal operation of the apparatus; one side of the impeller 3 is fixedly connected with a fixed seat 4, so that the stability of the device is ensured; one side of the fixed seat 4 is movably connected with the rotating rod 1, so that the continuity of the structure between the devices is ensured; the inner side of the rotating rod 1 is fixedly connected with the rotating rod inner diameter 14, so that the practicability of the device is improved; the outer side of the inner diameter 14 of the rotating rod is fixedly connected with the outer diameter 12 of the rotating rod, so that the stability of the device is ensured; the surface of the outer diameter 12 of the rotating rod is provided with the sliding groove 13, so that the practicability of the device is improved; the surface of the chute 13 is movably connected with a connecting cover 9, so that the stable operation of the device is ensured; the spring 8 is movably connected inside the connecting cover 9, so that the flexibility of the device is improved; one end of the spring 8 is fixedly connected with the fixed block 7, so that the stability of the device is ensured; the lower end of the fixed block 7 is provided with the dismounting hole 6, so that the practicability of the device is improved; the lower end of the dismounting hole 6 is movably connected with the inner diameter 11 of the impeller, so that the continuity of the structure between the devices is ensured; the outer side of the inner diameter 11 of the impeller is fixedly connected with the blades 10, so that the normal operation of the device is ensured; one end of the blade 10 is fixedly connected with the outer diameter 5 of the impeller, so that the continuity of the structure between the devices is ensured.
In the embodiment, the positions of the impeller inner diameter 11 and the impeller outer diameter 5 are located on the same center of circle, and the diameter of the impeller outer diameter 5 is larger than that of the impeller inner diameter 11, so that the stability of the device is ensured; the number of the connecting covers 9 is six, the positions of the connecting covers 9 are located on the same center of circle, the connecting covers 9 surround the surface of the inner diameter 11 of the impeller at equal angles, and the positions of the connecting covers 9 correspond to the positions of the sliding grooves 13, so that the continuity of the structure between the devices is guaranteed; the fixed block 7, the spring 8, the connecting cover 9 and the dismounting hole 6 are positioned on the same vertical line, the diameter of the dismounting hole 6 is larger than that of the connecting cover 9, the diameter of the connecting cover 9 is larger than that of the spring 8, the diameter of the spring 8 is larger than that of the fixed block 7, and the mechanical potential energy of the device in the operation process is improved; the positions of the rotating rod inner diameter 14 and the rotating rod outer diameter 12 are located on the same circle center, and meanwhile, the diameter of the rotating rod outer diameter 12 is larger than that of the rotating rod inner diameter 14, so that the normal operation of the device is guaranteed; the number of the sliding grooves 13 is six, meanwhile, the positions of the sliding grooves 13 are located on the same center of a circle and surround the surface of the outer diameter 12 of the rotating rod at equal angles, and the positions of the sliding grooves 13 correspond to the positions of the connecting cover 9, so that the stability of the device is ensured; the number of the blades 10 is nine, the positions of the blades 10 are located on the same circle center, and the blades 10 surround the surface of the outer diameter 5 of the impeller at equal angles, so that the continuity of the structure between the devices is guaranteed.
The utility model discloses a theory of operation and use flow: the operator is through connecting cover 9, the inside spring 8 of connecting cover 9 exerts the motive force, make connecting cover 9 fix on the surface of spout 13, the stability of device has been promoted, thereby the effectual device operation that has solved leads to the unstable problem of device operation because the dwang rotational speed is too fast, and through setting up spout 13, connecting cover 9 is fixed through spring 8 and spout 9 interconnect on the fixed block, the instability of structural connection between the device has been avoided, when promoting impeller 3 and carrying out the displacement, connecting cover 9 receives pressure, spring 8 then can deform, connecting cover 9 periphery can be impeld inside disassembly hole 6, when connecting cover 9 is pushed to spout 13 position, spring 8 will carry out rebound motion, connecting cover 9 then fixes inside spout 13, make the device carry out the dismantlement effect, thereby when having solved and having safeguarded after the device damages, because the device does not have the dismouting structure, lead to carrying out the problem of whole dismantlement to the device when safeguarding, the use value of device has been ensured and has been embodied.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a horizontal structure of large-scale vacuum pump impeller levelling, includes frame (2), its characterized in that: the utility model discloses a motor rotor blade, including frame (2), lower extreme swing joint have impeller (3), one side fixedly connected with fixing base (4) of impeller (3), one side swing joint of fixing base (4) has dwang (1), inboard fixedly connected with dwang internal diameter (14) of dwang (1), outside fixedly connected with dwang external diameter (12) of dwang internal diameter (14), spout (13) have been seted up on the surface of dwang external diameter (12), the surperficial swing joint of spout (13) has connecting cover (9), the inside swing joint of connecting cover (9) has spring (8), the one end fixedly connected with fixed block (7) of spring (8), disassembly hole (6) have been seted up to the lower extreme of fixed block (7), the lower extreme swing joint in disassembly hole (6) has impeller internal diameter (11), the outside fixedly connected with blade (10) of impeller internal diameter (11), the one end fixedly connected with impeller external diameter (5) of blade (10).
2. A large vacuum pump impeller leveling cross structure as claimed in claim 1 wherein: the impeller inner diameter (11) and the impeller outer diameter (5) are located on the same circle center, and the diameter of the impeller outer diameter (5) is larger than that of the impeller inner diameter (11).
3. A large vacuum pump impeller leveling cross structure as claimed in claim 1 wherein: the number of the connecting covers (9) is six, the positions of the connecting covers (9) are located on the same center of circle, the connecting covers (9) surround the surface of the inner diameter (11) of the impeller at equal angles, and the positions of the connecting covers (9) correspond to the positions of the sliding grooves (13).
4. A large vacuum pump impeller leveling cross structure as claimed in claim 1 wherein: the fixing block (7), the spring (8), the connecting cover (9) and the dismounting hole (6) are located on the same vertical line, the diameter of the dismounting hole (6) is larger than that of the connecting cover (9), the diameter of the connecting cover (9) is larger than that of the spring (8), and the diameter of the spring (8) is larger than that of the fixing block (7).
5. The cross structure for leveling the impeller of the large-scale vacuum pump as claimed in claim 1, wherein: the positions of the rotating rod inner diameter (14) and the rotating rod outer diameter (12) are located on the same circle center, and the diameter of the rotating rod outer diameter (12) is larger than that of the rotating rod inner diameter (14).
6. A large vacuum pump impeller leveling cross structure as claimed in claim 1 wherein: the number of the sliding grooves (13) is six, the positions of the sliding grooves (13) are located on the same center of circle, the sliding grooves surround the surface of the outer diameter (12) of the rotating rod at equal angles, and the positions of the sliding grooves (13) correspond to the positions of the connecting cover (9).
7. A large vacuum pump impeller leveling cross structure as claimed in claim 1 wherein: the number of the blades (10) is nine, the positions of the blades (10) are located on the same circle center, and the blades (10) surround the surface of the outer diameter (5) of the impeller at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223193776.9U CN218644467U (en) | 2022-11-30 | 2022-11-30 | Large-scale vacuum pump impeller levelling horizontal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223193776.9U CN218644467U (en) | 2022-11-30 | 2022-11-30 | Large-scale vacuum pump impeller levelling horizontal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218644467U true CN218644467U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223193776.9U Active CN218644467U (en) | 2022-11-30 | 2022-11-30 | Large-scale vacuum pump impeller levelling horizontal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218644467U (en) |
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2022
- 2022-11-30 CN CN202223193776.9U patent/CN218644467U/en active Active
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