CN220378531U - Magnetic suspension blower impeller sealing device - Google Patents
Magnetic suspension blower impeller sealing device Download PDFInfo
- Publication number
- CN220378531U CN220378531U CN202322016547.8U CN202322016547U CN220378531U CN 220378531 U CN220378531 U CN 220378531U CN 202322016547 U CN202322016547 U CN 202322016547U CN 220378531 U CN220378531 U CN 220378531U
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- CN
- China
- Prior art keywords
- sealing
- groove
- impeller
- hole
- ring
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- 238000007789 sealing Methods 0.000 title claims abstract description 93
- 239000000725 suspension Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000001179 sorption measurement Methods 0.000 claims abstract description 5
- 238000005339 levitation Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000005461 lubrication Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a magnetic suspension blower impeller sealing device which comprises a motor disc arranged at the top of a blower body, wherein a through hole is formed in the middle of the motor disc in a penetrating manner, a rotor is connected to the inner wall of the through hole in a rotating manner, the impeller body is connected to the outer contour of the rotor close to the top in a key-press manner, and a sealing mechanism is arranged at the top of the motor disc. According to the utility model, when the blower is used, the sealing mechanism can effectively seal the impeller when the impeller is used, so that the sealing effect of the impeller when the existing equipment is used is improved, the problem that the sealing ring is damaged due to long-time use of the existing equipment is effectively avoided, the impeller can be secondarily sealed when the equipment is used through the rotating groove and the rotating ring, the sealing effect of the equipment is further improved, and the lubrication effect of the equipment is improved when the equipment is rotated inwards by utilizing the storage groove, the adsorption sponge and the liquid discharge hole, so that the use effect of the equipment is provided.
Description
Technical Field
The utility model relates to the technical field of magnetic suspension blowers, in particular to a magnetic suspension blower impeller sealing device.
Background
The magnetic suspension blower is a mechanical device for conveying gas, adopts core technologies such as a magnetic suspension bearing, a ternary flow impeller, a high-speed permanent magnet synchronous motor, a high-efficiency frequency converter for speed regulation, intelligent monitoring control and the like, is suspended firstly and then rotated during starting, has no friction, does not need lubrication, is directly connected with a rotor, has zero transmission loss, and is a high-tech green energy-saving environment-friendly product.
But current air-blower impeller sealing device in market seals the impeller edge through installing the sealing washer on the motor dish when using, thereby the impeller very easily touches the damage that causes the sealing washer when rotating for the air-blower is to the sealed effect of impeller when using drops, thereby very big reduction the practicality of equipment.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a magnetic suspension blower impeller sealing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a magnetic suspension air blower impeller sealing device, includes the motor dish that sets up at the air-blower body top, the through-hole has been run through in the middle part of motor dish, the inner wall rotation of through-hole is connected with the rotor, the rotor is close to the outline upper key connection of top has the impeller body, the top of motor dish is provided with sealing mechanism.
As a further description of the above technical solution:
sealing mechanism is including seting up the standing groove on the motor dish, the inner wall joint of standing groove has the placing plate, the bottom fixedly connected with V word annular groove of placing plate, the V word annular circle with V word annular groove looks adaptation is seted up to the bottom of standing groove inner wall, the equidistance is provided with the sealing washer on the outline in V word annular groove, the seal groove that supplies the sealing washer joint has been seted up to the inner wall of V word annular circle.
As a further description of the above technical solution:
the top fixedly connected with closing plate of board is placed, the top of closing plate is provided with fastening bolt and passes through fastening bolt and motor dish bolted connection.
As a further description of the above technical solution:
the inner wall of the storage tank is provided with an adsorption sponge, and a liquid discharge hole is formed in the outer contour of the rotating ring.
As a further description of the above technical solution:
the bottom of the rotating ring is provided with an annular hole, and the inner wall of the annular hole is detachably connected with a sealing ring.
As a further description of the above technical solution:
the surface circumference array of sealing ring is provided with the screw hole, screw hole inner wall threaded connection has sealing bolt.
As a further description of the above technical solution:
the number of the fastening bolts is six, and six fastening bolts are circumferentially arranged at the top of the sealing plate.
The utility model has the following beneficial effects:
1. compared with the prior art, the magnetic suspension blower impeller sealing device has the advantages that when the blower is used through the arranged sealing mechanism, the impeller can be effectively sealed when the impeller is used, the sealing effect on the impeller when the existing equipment is used is improved, and the problem that the sealing ring is damaged due to long-time use of the existing equipment is effectively avoided.
2. Compared with the prior art, this magnetic suspension air blower impeller sealing device through the pivoted groove, the swivel becket that set up, can carry out secondary seal to the impeller when equipment uses, further increases the sealed effect of equipment, and utilizes accumulator tank, absorption sponge and flowing back hole for increase its lubrication effect when rotating including, provide the result of use of equipment.
Drawings
FIG. 1 is a schematic diagram of the whole and partial structure of a magnetic levitation blower impeller sealing device according to the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a motor disk and impeller of a magnetic levitation blower impeller sealing device according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is a schematic diagram of a cross-sectional structure of a motor disc of a magnetic levitation blower impeller seal device according to the present utility model;
fig. 5 is a schematic diagram of a cross-sectional structure of a rotating ring of a magnetic suspension blower impeller sealing device according to the present utility model.
Legend description:
1. a blower body; 2. a motor disc; 3. a through hole; 4. a rotor; 5. an impeller body; 6. a placement groove; 7. placing a plate; 8. v-shaped annular grooves; 9. v-shaped annular ring; 91. sealing grooves; 10. a seal ring; 11. a sealing plate; 111. a fastening bolt; 12. a rotating groove; 13. a rotating ring; 14. a reservoir; 15. adsorbing the sponge; 16. a liquid discharge hole; 17. an annular hole; 18. a seal ring; 19. and (5) sealing the bolts.
Detailed Description
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. 1-5, the magnetic suspension blower impeller sealing device provided by the utility model comprises a motor disc 2 arranged at the top of a blower body 1, a through hole 3 is formed in the middle of the motor disc 2 in a penetrating manner, a rotor 4 is rotatably connected to the inner wall of the through hole 3, an impeller body 5 is connected to the outer contour of the rotor 4 close to the top in a key manner, a sealing mechanism is arranged at the top of the motor disc 2, the through hole 3 is driven to rotate by the arranged device body 1, the impeller body 5 is driven to work by the rotating through hole 3, so that external air is sucked into a volute, air is discharged through an exhaust pipe on the volute, and when the device works, the sealing mechanism on the motor disc 2 is used for sealing the impeller during working, so that the sealing effect of the device during use is improved.
Sealing mechanism is including seting up standing groove 6 on motor dish 2, the inner wall joint of standing groove 6 has standing plate 7, the bottom fixedly connected with V word circular groove 8 of standing plate 7, set up the V word circular groove 8 with V word circular groove 8 looks adaptation in the bottom of standing groove 6 inner wall, the equidistance is provided with sealing washer 10 on the outline of V word circular groove 8, sealing groove 91 that supplies sealing washer 10 joint has been seted up to the inner wall of V word circular groove 9, the top fixedly connected with closing plate 11 of standing plate 7, the top of closing plate 11 is provided with fastening bolt 111 and passes through fastening bolt 111 and motor dish 2 bolted connection, the quantity of fastening bolt 111 has six, six fastening bolt 111 circumference arrays set up at the top of closing plate 11, through the standing groove 6 that installs standing plate 7 on motor dish 2 was seted up, make V word circular groove 8 of standing plate 7 bottom insert in the V word circular groove 9 of standing groove 6 bottom, thereby in the sealing washer 10 on the outline of V word circular groove 8 sends into V word circular groove 9 inner wall 91, the sealing washer 11 is difficult for the sealing washer that the sealing washer was seted up, the sealing plate is difficult for the sealing plate is difficult to be damaged to the sealing plate is carried out to the sealing plate 11 on the sealing plate 2, the sealing plate is further used to the sealing plate is damaged to the sealing plate is further on the sealing plate is 11, the sealing plate is damaged when sealing plate is further used to the sealing plate is sealed to the sealing plate is 11, the sealing plate is damaged on the sealing plate is had, the sealing plate is further has been damaged in the sealing plate is 11.
The center department that is close to through-hole 3 in the standing groove 6 is provided with the rotation groove 12, the bottom fixedly connected with of impeller body 5 rotates the rotation ring 13 of being connected with the rotation groove 12, the beginning has reservoir tank 14 in the rotation ring 13, the inner wall of reservoir tank 14 is provided with absorption sponge 15, the flowing back hole 16 has been seted up on the outline of rotation ring 13, annular hole 17 has been seted up to the bottom of rotation ring 13, annular hole 17's inner wall detachable connection has sealing ring 18, the surface circumference array of sealing ring 18 is provided with the screw hole, screw hole inner wall threaded connection has sealing bolt 19, through inserting the rotation ring 13 of impeller body 5 bottom into the rotation groove 12 that sets up on the standing groove 6, make impeller body 5 when rotating, further increase the sealed effect of equipment, and utilize absorption sponge 15 to adsorb the lubricating liquid of reservoir tank 14, it is rotatory to drive rotation ring 13 when impeller body 5 rotates, make the absorption sponge 15 rotatory in rotation ring 13 with lubricating oil drain it from flowing back hole 16 under the influence of centrifugal force, make rotation ring 13 in the rotation groove 12 rotate, in the effect of using up at last sealing ring 19, can be dismantled sealing bolt 19 after the sealing ring 19, can be got down by taking out sealing bolt 19.
Working principle: firstly, the through hole 3 is driven to rotate through the arranged equipment body 1, the impeller body 5 is driven to work by the rotating through hole 3, so that external air is sucked into the volute, air is discharged through an exhaust pipe on the volute, and the V-shaped annular groove 8 at the bottom of the placing plate 7 is inserted into the V-shaped annular ring 9 formed at the bottom of the placing groove 6 by installing the placing plate 7 in the placing groove 6, so that the sealing ring 10 on the outer contour of the V-shaped annular groove 8 is sent into the sealing groove 91 formed in the inner wall of the V-shaped annular ring 9, the sealing effect of the equipment on the impeller is improved by utilizing the V-shaped sealing structure, and meanwhile, the sealing plate 11 on the placing plate 7 is fixed on the motor plate 2 by utilizing the six fastening bolts 111 on the sealing plate 11, so that the sealing plate 11 is further sealed.
The impeller body 5 is enabled to seal the gap between the placing plate 7 and the rotor 4 when rotating by inserting the rotating ring 13 at the bottom of the impeller body 5 into the rotating groove 12 arranged on the placing groove 6, the sealing effect of the device is further improved, the rotating ring 13 is driven to rotate by utilizing the lubricating liquid stored in the storage groove 14 by the adsorption sponge 15 when the impeller body 5 rotates, the adsorption sponge 15 rotating in the rotating ring 13 discharges the lubricating oil from the liquid discharge hole 16 under the influence of centrifugal force, and the lubricating effect of the rotating ring 13 when rotating in the rotating groove 12 is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a magnetic suspension air-blower impeller sealing device, includes motor dish (2) of setting at air-blower body (1) top, its characterized in that: the middle part of motor dish (2) runs through and has seted up through-hole (3), the inner wall rotation of through-hole (3) is connected with rotor (4), the outer profile that rotor (4) are close to the top goes up key-type and is connected with impeller body (5), the top of motor dish (2) is provided with sealing mechanism.
2. A magnetic levitation blower wheel sealing device of claim 1, wherein: sealing mechanism is including seting up standing groove (6) on motor dish (2), the inner wall joint of standing groove (6) has place board (7), the bottom fixedly connected with V word annular groove (8) of placing board (7), V word annular ring (9) with V word annular groove (8) looks adaptation are seted up to the bottom of standing groove (6) inner wall, the equidistance is provided with sealing washer (10) on the outline of V word annular groove (8), seal groove (91) that supply sealing washer (10) joint have been seted up to the inner wall of V word annular ring (9).
3. A magnetic levitation blower wheel sealing device of claim 2, wherein: the top of placing board (7) top fixedly connected with closing plate (11), the top of closing plate (11) is provided with fastening bolt (111) and passes through fastening bolt (111) and motor dish (2) bolted connection.
4. A magnetic levitation blower wheel sealing device of claim 2, wherein: the rotary impeller is characterized in that a rotary groove (12) is formed in the placing groove (6) and close to the center of the through hole (3), a rotary ring (13) connected with the rotary groove (12) in a rotary mode is fixedly connected to the bottom of the impeller body (5), a storage groove (14) is formed in the rotary ring (13) in a starting mode, an adsorption sponge (15) is arranged on the inner wall of the storage groove (14), and a liquid discharge hole (16) is formed in the outer contour of the rotary ring (13).
5. A magnetic levitation blower wheel sealing device of claim 4, wherein: an annular hole (17) is formed in the bottom of the rotating ring (13), and a sealing ring (18) is detachably connected to the inner wall of the annular hole (17).
6. A magnetic levitation blower wheel sealing device of claim 5, wherein: the surface circumference array of sealing ring (18) is provided with the screw hole, screw hole inner wall threaded connection has sealing bolt (19).
7. A magnetic levitation blower wheel sealing device of claim 3, wherein: the number of the fastening bolts (111) is six, and six circumferential arrays of the fastening bolts (111) are arranged on the top of the sealing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322016547.8U CN220378531U (en) | 2023-07-30 | 2023-07-30 | Magnetic suspension blower impeller sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322016547.8U CN220378531U (en) | 2023-07-30 | 2023-07-30 | Magnetic suspension blower impeller sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378531U true CN220378531U (en) | 2024-01-23 |
Family
ID=89563859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322016547.8U Active CN220378531U (en) | 2023-07-30 | 2023-07-30 | Magnetic suspension blower impeller sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378531U (en) |
-
2023
- 2023-07-30 CN CN202322016547.8U patent/CN220378531U/en active Active
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