CN220415766U - Magnetic suspension high-speed centrifugal fan convenient to maintenance - Google Patents
Magnetic suspension high-speed centrifugal fan convenient to maintenance Download PDFInfo
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- CN220415766U CN220415766U CN202322019106.3U CN202322019106U CN220415766U CN 220415766 U CN220415766 U CN 220415766U CN 202322019106 U CN202322019106 U CN 202322019106U CN 220415766 U CN220415766 U CN 220415766U
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- fixedly connected
- bottom plate
- magnetic suspension
- centrifugal fan
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- 239000000725 suspension Substances 0.000 title claims abstract description 27
- 238000012423 maintenance Methods 0.000 title claims description 14
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a magnetic suspension high-speed centrifugal fan convenient to maintain, which comprises a shell, wherein a bottom plate is contacted below the inner part of the shell, the upper end surface of the bottom plate is fixedly connected with a sliding plate, the upper end surface of the sliding plate is fixedly connected with a fan body, the front sides below the left side and the right side of the shell are fixedly connected with a hollow shell, the inner side of the upper end surface of the hollow shell is fixedly connected with a first motor, the lower output end of the first motor is fixedly connected with an output shaft, the outer side below the output shaft is fixedly connected with a gear, the inner side of the gear is meshed with a rack, and the inner end surface of the rack is fixedly connected with the sliding plate; through the first motor, the gear, the rack and the sliding plate that set up for the device can be automatic with the fan body to the front side of shell slide, lets the fan body leave inside the shell, makes things convenient for operating personnel to maintain the fan body, reduces the dismantlement degree of difficulty that operating personnel maintained centrifugal fan to a certain extent.
Description
Technical Field
The utility model relates to the technical field of magnetic suspension high-speed centrifugal fans, in particular to a magnetic suspension high-speed centrifugal fan convenient to maintain.
Background
The magnetic suspension blower is one kind of gas conveying mechanical equipment and adopts magnetic suspension bearing, ternary flow impeller, high speed permanent magnet synchronous motor, high efficiency frequency converter to regulate speed, intelligent monitoring and controlling technology, etc.
For example, the prior patent CN211343395U discloses a magnetic suspension high-speed centrifugal fan, including centrifugal fan's spiral case, the right side wall of spiral case left surface fixed connection magnetic suspension motor, spiral case internal fit is equipped with the impeller, and impeller fixed mounting is on magnetic suspension motor's output shaft, centrifugal fan's impeller includes the plectane, the output shaft terminal surface of the left surface middle part fixed connection magnetic suspension motor of plectane, and the right flank of plectane is seted up flutedly, and circular shape regulating plate is connected through the bearing to the inner wall of recess, and the right side of regulating plate is equipped with retention device, is equipped with the blade of several even circumference distribution between plectane and the annular plate. The device can realize the wind power achieved by the high-speed rotation of the magnetic suspension high-speed fan in the prior art by regulating and controlling the inclination of the blades to ensure that the magnetic suspension motor rotates at a lower rotating speed, thereby reducing the energy consumption and the requirement of the magnetic suspension motor and further reducing the cost.
The magnetic suspension high-speed centrifugal fan designed as above has the following defects in actual use: above-mentioned centrifugal fan is when carrying out daily maintenance and maintenance, can open the revolving door in its outside usually and inspect, and the revolving door only sets up in one side of centrifugal fan, when the position that centrifugal fan goes wrong and needs the maintenance is for keeping away from one side of revolving door, then need demolish the maintenance with centrifugal fan's shell, not only increase operating personnel's intensity of labour, improved the maintenance degree of difficulty and maintenance cost simultaneously.
Therefore, a magnetic suspension high-speed centrifugal fan convenient to maintain is designed to solve the problems.
Disclosure of Invention
The utility model aims to provide a magnetic suspension high-speed centrifugal fan convenient to maintain, which solves the problems in the background technology through a first motor, a gear, a rack and a sliding plate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-speed centrifugal fan of magnetic suspension convenient to maintenance, includes the shell, the inside below contact of shell has the bottom plate, bottom plate up end fixedly connected with sliding plate, sliding plate up end fixedly connected with fan body, shell left and right sides below front side fixedly connected with cavity shell, the inboard fixedly connected with first motor of cavity shell up end, first motor below output fixedly connected with output shaft, output shaft below outside fixedly connected with gear, the inside meshing of gear has the rack, terminal surface and sliding plate fixed connection in the rack.
Preferably, the inner end surface of the first motor is fixedly connected with the shell, the outer side of the bottom plate is in sliding connection with the shell, the inner side of the gear is in contact with the shell, the outer side of the rack is in sliding connection with the shell, and the outer side of the fan body is in sliding connection with the shell.
Preferably, the number of the gears and the racks is two, the gears are distributed on the left side and the right side of the front side inside the shell, and the racks are distributed on the left end face and the right end face of the sliding plate.
Preferably, the sliding grooves are formed in the left side and the right side of the inner portion of the shell, the length and the width of the sliding grooves in the left side and the right side of the inner portion of the shell are the same as the total length and the thickness of the sliding plate, the through grooves are formed in the lower portions of the left side and the right side of the inner portion of the shell, and the width of the through grooves in the lower portions of the left side and the right side of the inner portion of the shell is the same as the thickness of the gear.
Preferably, the left and right sides fixedly connected with second motor of inside front side top of bottom plate, the inboard output fixedly connected with threaded rod of second motor, threaded rod outside screwed connection has the movable block, the terminal surface rotates under the movable block and is connected with the connecting rod, terminal surface rotation is connected with the clamp plate under the connecting rod, be provided with the gyro wheel in the middle of the terminal surface under the clamp plate, bottom plate lower extreme front side fixedly connected with contact sensor, bottom plate inside below front side fixedly connected with controller.
Preferably, the top end of the inner side of the threaded rod is rotationally connected with a vertical plate, the upper end surface of the vertical plate is fixedly connected with the bottom plate, the front end surface of the pressing plate is in sliding connection with the bottom plate, and the contact sensor is in contact with the shell.
Preferably, the contact sensor is electrically connected with the controller, and the controller is electrically connected with the second motor, and the contact sensor starts the controller on the premise that the contact sensor is not in contact with the housing.
Preferably, the number of the second motors and the number of the threaded rods are two, the second motors are distributed on the left side and the right side of the front side above the inner part of the bottom plate, and the threaded rods are distributed on the left end and the right end of the middle position of the vertical plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the fan body can be automatically slid to the front side of the shell by the aid of the first motor, the gear, the rack and the sliding plate, so that the fan body is separated from the inside of the shell, an operator can maintain the fan body conveniently, the disassembly difficulty of maintaining the centrifugal fan by the operator is reduced to a certain extent, and when the fan body moves to the front side of the shell by the aid of the contact sensor, the controller, the second motor, the threaded rod and the moving block, the roller can be automatically extended downwards at the bottom of the sliding plate by the aid of the device, the fan body is supported in a floor-mounted mode, the fan body is always kept in a state parallel to the ground, the gravity of the sliding plate and the rack is reduced, and the situation that the rack is cracked due to external force for a long time is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the housing of the present utility model;
FIG. 3 is a schematic perspective view of a sliding plate according to the present utility model;
fig. 4 is a schematic cross-sectional view of a base plate according to the present utility model.
In the figure: 1. a housing; 2. a hollow shell; 3. a first motor; 4. a sliding plate; 5. a fan body; 6. a bottom plate; 7. an output shaft; 8. a gear; 9. a rack; 10. a second motor; 11. a threaded rod; 12. a vertical plate; 13. a moving block; 14. a connecting rod; 15. a pressing plate; 16. a roller; 17. a controller; 18. a touch sensor.
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. 1-4, the present utility model provides a technical solution: the utility model provides a magnetic suspension high-speed centrifugal fan convenient to maintenance, including shell 1, the contact of the inside below of shell 1 has bottom plate 6, bottom plate 6 up end fixedly connected with sliding plate 4, sliding plate 4 up end fixedly connected with fan body 5, shell 1 left and right sides below front side fixedly connected with cavity shell 2, cavity shell 2 up end inboard fixedly connected with first motor 3, first motor 3 below output fixedly connected with output shaft 7, output shaft 7 below outside fixedly connected with gear 8, gear 8 inboard meshing has rack 9, rack 9 interior terminal surface and sliding plate 4 fixed connection, first motor 3 interior terminal surface and shell 1 fixed connection, bottom plate 6 outside and shell 1 sliding connection, gear 8 inboard and shell 1 contact, rack 9 outside and shell 1 sliding connection, fan body 5 outside and shell 1 sliding connection.
During the concrete implementation, through the first motor 3 that sets up, the gear 8, rack 9 and sliding plate 4, and the quantity of gear 8 and rack 9 is two, gear 8 distributes in the inside front side's of shell 1 left and right sides, and rack 9 distributes in sliding plate 4 left and right sides face position department, and the spout has been seted up to the inside below left and right sides of shell 1, and the spout length and the width of the inside below left and right sides of shell 1 are the same with sliding plate 4 total length and thickness, logical groove has been seted up to the inside front side's of shell 1 left and right sides below, and the logical groove width of the inside front side's of shell 1 left and right sides below is the same with the thickness of gear 8, make the device can slide fan body 5 to the front side of shell 1 voluntarily, let the fan body leave inside shell 1, make things convenient for the operating personnel to maintain fan body 5, the dismantlement degree of operating personnel maintenance centrifugal fan reduces to a certain extent.
Wherein: the left and right sides fixedly connected with second motor 10 in the inside front side top of bottom plate 6, the inboard output fixedly connected with threaded rod 11 of second motor 10, threaded rod 11 outside screwed connection has movable block 13, the terminal surface rotates under the movable block 13 and is connected with connecting rod 14, the terminal surface rotates under the connecting rod 14 and is connected with clamp plate 15, be provided with gyro wheel 16 in the middle of the terminal surface under the clamp plate 15, bottom plate 6 lower extreme front side fixedly connected with contact sensor 18, bottom plate 6 inside below front side fixedly connected with controller 17, threaded rod 11 inboard top rotates and is connected with riser 12, riser 12 up end and bottom plate 6 fixed connection, clamp plate 15 front end and bottom plate 6 sliding connection, contact sensor 18 and shell 1 contact.
Wherein: through the contact sensor 18, the controller 17, the second motor 10, the threaded rod 11 and the movable block 13 that set up, and contact sensor 18 is electric connection with the controller 17, and controller 17 is electric connection with the second motor 10, the contact sensor 18 starts the prerequisite of controller 17 and is that contact sensor 18 does not contact with shell 1, the quantity of second motor 10 and threaded rod 11 is two, the second motor 10 distributes in the left and right sides of bottom plate 6 inside top front side, and the threaded rod 11 distributes in the left and right sides both ends of riser 12 intermediate position department for the device can be when fan body 5 moves to shell 1 front side, automatic downwardly extending gyro wheel 16 in the bottom of sliding plate 4, not only support fan body 5 falls to the ground, let fan body 5 remain the state parallel with the ground all the time, reduce the atress of sliding plate 4 and rack 9 simultaneously, prevent that rack 9 from receiving the condition of external force and bursting apart for a long time from appearing.
Working principle: during daily maintenance, the fan body 5 in the shell 1 moves forwards, the first motor 3 below the left side and the right side of the shell 1 is started, the first motor 3 drives the output shaft 7 to rotate, the gear 8 outside the output shaft 7 drives the rack 9 on the inner side to be meshed, the sliding plate 4 on the inner end surface of the rack 9 drives the fan body 5 and the bottom plate 6 to slide towards the front side of the shell 1, the contact sensor 18 on the lower end surface of the bottom plate 6 is directly controlled to start through the controller 17 after leaving the shell 1, the threaded rod 11 at the output end of the second motor 10 rotates by taking the left end and the right end of the vertical plate 12 as base points, the moving block 13 outside the threaded rod 11 drives the connecting rod 14 to move towards the vertical plate 12, the pressing plate 15 below the connecting rod 14 is driven by the rotation of the connecting rod 14 to extend towards the lower side of the bottom plate 6 until the roller 16 is stopped after contacting with the ground, and the fan body 5 moves forwards out of the shell 1 from the inside the shell 1 at the moment, and maintenance of operators is facilitated.
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 (8)
1. The utility model provides a magnetic suspension high-speed centrifugal fan convenient to maintenance, includes shell (1), its characterized in that: bottom plate (6) are contacted to inside below of shell (1), bottom plate (6) up end fixedly connected with sliding plate (4), sliding plate (4) up end fixedly connected with fan body (5), shell (1) left and right sides below front side fixedly connected with cavity shell (2), the inboard fixedly connected with first motor (3) of cavity shell (2) up end, first motor (3) below output fixedly connected with output shaft (7), output shaft (7) below outside fixedly connected with gear (8), gear (8) inboard meshing has rack (9), rack (9) interior terminal surface and sliding plate (4) fixedly connected with.
2. The easy-to-repair magnetic suspension high-speed centrifugal fan according to claim 1, wherein: the fan comprises a fan body (5), and is characterized in that the inner end face of the first motor (3) is fixedly connected with the shell (1), the outer side of the bottom plate (6) is in sliding connection with the shell (1), the inner side of the gear (8) is in contact with the shell (1), the outer side of the rack (9) is in sliding connection with the shell (1), and the outer side of the fan body (5) is in sliding connection with the shell (1).
3. The easy-to-repair magnetic suspension high-speed centrifugal fan according to claim 1, wherein: the number of the gears (8) and the racks (9) is two, the gears (8) are distributed on the left side and the right side of the front side inside the shell (1), and the racks (9) are distributed on the left end face and the right end face of the sliding plate (4).
4. The easy-to-repair magnetic suspension high-speed centrifugal fan according to claim 1, wherein: the sliding grooves are formed in the left side and the right side of the inner portion of the shell (1), the length and the width of the sliding grooves in the left side and the right side of the inner portion of the shell (1) are the same as the total length and the thickness of the sliding plate (4), the through grooves are formed in the left side and the right side of the inner front side of the shell (1), and the width of the through grooves in the left side and the right side of the inner front side of the shell (1) is the same as the thickness of the gear (8).
5. The easy-to-repair magnetic suspension high-speed centrifugal fan according to claim 1, wherein: the utility model discloses a motor, including bottom plate (6), connecting rod (14), connecting rod (15), bottom plate (15) lower terminal surface centre is provided with gyro wheel (16), bottom plate (6) lower terminal surface front side fixedly connected with contact sensor (18), bottom plate (6) inside below front side fixedly connected with controller (17).
6. The easy-to-repair magnetic suspension high-speed centrifugal fan according to claim 5, wherein: the top end of the inner side of the threaded rod (11) is rotationally connected with a vertical plate (12), the upper end face of the vertical plate (12) is fixedly connected with the bottom plate (6), the front end face of the pressing plate (15) is in sliding connection with the bottom plate (6), and the contact sensor (18) is in contact with the shell (1).
7. The easy-to-repair magnetic suspension high-speed centrifugal fan according to claim 5, wherein: the contact sensor (18) is electrically connected with the controller (17), the controller (17) is electrically connected with the second motor (10), and the contact sensor (18) is started on the premise that the contact sensor (18) is not contacted with the shell (1).
8. The easy-to-repair magnetic suspension high-speed centrifugal fan according to claim 5, wherein: the number of the second motors (10) and the number of the threaded rods (11) are two, the second motors (10) are distributed on the left side and the right side of the front side above the inside of the bottom plate (6), and the threaded rods (11) are distributed on the left end and the right end of the middle position of the vertical plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322019106.3U CN220415766U (en) | 2023-07-28 | 2023-07-28 | Magnetic suspension high-speed centrifugal fan convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322019106.3U CN220415766U (en) | 2023-07-28 | 2023-07-28 | Magnetic suspension high-speed centrifugal fan convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415766U true CN220415766U (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322019106.3U Active CN220415766U (en) | 2023-07-28 | 2023-07-28 | Magnetic suspension high-speed centrifugal fan convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415766U (en) |
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2023
- 2023-07-28 CN CN202322019106.3U patent/CN220415766U/en active Active
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