CN209818402U - Mounting device for glass fiber reinforced plastic centrifugal fan impeller - Google Patents
Mounting device for glass fiber reinforced plastic centrifugal fan impeller Download PDFInfo
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- CN209818402U CN209818402U CN201920544794.6U CN201920544794U CN209818402U CN 209818402 U CN209818402 U CN 209818402U CN 201920544794 U CN201920544794 U CN 201920544794U CN 209818402 U CN209818402 U CN 209818402U
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- centrifugal fan
- support frame
- fan impeller
- fiber reinforced
- glass fiber
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Abstract
The utility model discloses an installation device of glass steel centrifugal fan impeller, which comprises a supporting rack, it has the gallows to peg graft at the inner chamber top of support frame, the lateral wall upper end spiro union of support frame has first bolt, the bottom welding of support frame has the nut seat, the spiro union has the screw rod in the nut seat, the left end welding of screw rod has the rocking handle, the right-hand member of screw rod rotates through the bearing and is connected with the roof, the lateral wall cover of support frame is equipped with the sliding seat, the left side wall spiro union of sliding seat has the second bolt, the right side wall of sliding seat is connected with branch, the right-hand member of branch articulates there is the vaulting pole, the bottom front end of vaulting pole is connected with the depression bar, the top of vau. The utility model has the advantages of reasonable design, easy operation, the installation time of impeller has been saved greatly to this device, has improved the installation effectiveness to installation safe and reliable has higher practical value.
Description
Technical Field
The utility model relates to a relevant equipment technical field of centrifugal fan especially relates to an installation device of glass steel centrifugal fan impeller.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
The centrifugal fan accelerates gas by using an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, and then decelerates and changes the flow direction so as to convert the kinetic energy into the potential energy. Because various fans are installed at different positions, particularly fans with high power, the fan is large in size, large in motor and large in fan impeller, a motor winding is burnt out every time, the fan impeller needs to be installed again after repair, certain difficulty is brought to maintenance, the most difficult link is installation of the fan impeller, when the fan impeller is installed, the center of the fan impeller and the installation shaft are positioned, the operation of cooperation of multiple persons is needed, the installation efficiency is low, the fan impeller is easy to slip off during installation, the safety coefficient is low, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides an installation device of glass steel centrifugal fan impeller, easy operation, safe and reliable has improved the installation effectiveness. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.
The utility model provides an installation device of glass steel centrifugal fan impeller, includes the support frame, it has the gallows to peg graft at the inner chamber top of support frame, the lateral wall upper end spiro union of support frame has first bolt, the bottom welding of support frame has nut seat, the spiro union has the screw rod in the nut seat, the left end welding of screw rod has the rocking handle, the right-hand member of screw rod rotates through the bearing and is connected with the roof, the lateral wall cover of support frame is equipped with the sliding seat, the left side wall spiro union of sliding seat has the second bolt, the right side wall of sliding seat is connected with branch, the right-hand member of branch articulates there is the vaulting pole, the bottom front end of vaulting pole is connected with the depression bar, the top of vaulting pole is connected with the horizontal pole.
Preferably, in the mounting device for the glass fiber reinforced plastic centrifugal fan impeller, a guide groove matched with the movable seat is formed in the outer side wall of the support frame.
Preferably, in the mounting device for the glass fiber reinforced plastic centrifugal fan impeller, a vertical part of the hanger is provided with a scale bar.
Preferably, in the mounting device for the glass fiber reinforced plastic centrifugal fan impeller, the top plate is an L-shaped plate.
Preferably, in the installation device for the glass fiber reinforced plastic centrifugal fan impeller, the support rod is hinged with the support rod through a pin shaft.
Preferably, in the mounting device for the glass fiber reinforced plastic centrifugal fan impeller, the axial center line of the stay bar and the axial center line of the screw are located in the same vertical plane.
Preferably, in the mounting device for the glass fiber reinforced plastic centrifugal fan impeller, the pressure lever is provided with a threaded rubber sleeve.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, the operation is thus simple, fix the sliding seat through the second bolt, the depression bar makes the vaulting pole rotate around the round pin axle, the vaulting pole passes through the upper end horizontal pole and jacks up fan impeller, the little support through the horizontal pole both ends prevents the impeller landing, it makes the screw rod move right to rotate the rocking handle, promote to vertical position behind the roof contact impeller lower extreme, thereby the support of laminating, and then make the installation epaxial perpendicular of impeller and centrifugal fan, through gallows block centrifugal fan casing, make impeller center and installation axle center coincidence, conveniently install the operation, the installation time of impeller has been saved greatly to this device, the installation effectiveness is improved, and installation process safe and reliable, higher practical value has.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the middle movable seat of the present invention;
fig. 3 is a schematic view of the operation of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 to 3, this embodiment is an installation apparatus for an impeller of a glass fiber reinforced plastic centrifugal fan, including a support frame 1, a hanger 2 is inserted into the top of an inner cavity of the support frame 1, a first bolt 3 is screwed on the upper end of the outer sidewall of the support frame 1, a nut seat 4 is welded on the bottom of the support frame 1, a screw 5 is screwed in the nut seat 4, a crank 6 is welded at the left end of the screw 5, the right end of the screw 5 is rotatably connected with a top plate 7 through a bearing, the outer sidewall of the support frame 1 is sleeved with a movable seat 8, the left sidewall of the movable seat 8 is screwed with a second bolt 9, the right sidewall of the movable seat 8 is connected with a support rod 10, the right end of the support rod 10 is hinged with a support rod 11, the bottom front end of the support rod 11 is connected with a press rod 12.
The lateral wall of support frame 1 is seted up and is had the guide way 15 with sliding seat 8 matched with, and the sliding seat 8 of being convenient for slides from top to bottom.
The vertical portion of gallows 2 is equipped with the scale strip, is convenient for observe gallows 2 extension length.
The top plate 7 is an L-shaped plate, so that the impeller is convenient to attach and support.
The stay bar 11 is hinged with the support bar 10 through a pin 16, so that the stay bar 11 can rotate conveniently.
The axial center line of the stay bar 11 and the axial center line of the screw 5 are positioned in the same vertical plane, so that the impeller is convenient to mount.
The pressure lever 12 is provided with a thread rubber sleeve to increase the friction force and facilitate the operation.
The utility model discloses a concrete implementation way does:
before the impeller is installed by using the device, the vertical distance between the central axis of an installation shaft of a centrifugal fan and the top end of a centrifugal fan shell is firstly measured, a movable seat 8 slides along a guide groove 15 according to the difference of the sizes of the impeller types, the impeller is screwed and fixed through a second bolt 9, a pressure rod 12 is pressed downwards to enable a support rod 11 to rotate around a pin shaft 16, the fan impeller is jacked up through an upper end cross rod 13 by the support rod 11, the impeller is prevented from sliding off through small supports 14 at two ends of the cross rod 13, a crank 6 is rotated to enable a screw rod 5 to move rightwards, a top plate 7 is continuously pushed rightwards after contacting with the lower end of the impeller, the impeller is further perpendicular to the installation shaft on the centrifugal fan, the extending height of a hanging bracket 2 is adjusted according to a scale bar, the impeller is screwed and fixed through a first bolt 3, the top, the device greatly saves the installation time of the impeller, improves the installation efficiency, is safe and reliable in the installation process and has higher practical value.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a glass steel centrifugal fan impeller's installation device, includes support frame (1), its characterized in that: a hanging bracket (2) is inserted at the top of the inner cavity of the support frame (1), a first bolt (3) is screwed at the upper end of the outer side wall of the support frame (1), a nut seat (4) is welded at the bottom of the support frame (1), a screw rod (5) is screwed in the nut seat (4), a rocking handle (6) is welded at the left end of the screw rod (5), the right end of the screw rod (5) is rotatably connected with a top plate (7) through a bearing, the outer side wall of the support frame (1) is sleeved with a movable seat (8), the left side wall of the movable seat (8) is screwed with a second bolt (9), the right side wall of the movable seat (8) is connected with a supporting rod (10), the right end of the supporting rod (10) is hinged with a supporting rod (11), the bottom front end of vaulting pole (11) is connected with depression bar (12), the top of vaulting pole (11) is connected with horizontal pole (13), both ends all are connected with little support (14) around horizontal pole (13).
2. The mounting device of the glass fiber reinforced plastic centrifugal fan impeller according to claim 1, wherein: the outer side wall of the support frame (1) is provided with a guide groove (15) matched with the movable seat (8).
3. The mounting device of the glass fiber reinforced plastic centrifugal fan impeller according to claim 1, wherein: and a scale strip is arranged at the vertical part of the hanger (2).
4. The mounting device of the glass fiber reinforced plastic centrifugal fan impeller according to claim 1, wherein: the top plate (7) is an L-shaped plate.
5. The mounting device of the glass fiber reinforced plastic centrifugal fan impeller according to claim 1, wherein: the stay bar (11) is hinged with the support bar (10) through a pin shaft (16).
6. The mounting device of the glass fiber reinforced plastic centrifugal fan impeller according to claim 1, wherein: the axial center line of the stay bar (11) and the axial center line of the screw rod (5) are positioned in the same vertical plane.
7. The mounting device of the glass fiber reinforced plastic centrifugal fan impeller according to claim 1, wherein: the pressure lever (12) is provided with a thread rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544794.6U CN209818402U (en) | 2019-04-22 | 2019-04-22 | Mounting device for glass fiber reinforced plastic centrifugal fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544794.6U CN209818402U (en) | 2019-04-22 | 2019-04-22 | Mounting device for glass fiber reinforced plastic centrifugal fan impeller |
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| Publication Number | Publication Date |
|---|---|
| CN209818402U true CN209818402U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920544794.6U Active CN209818402U (en) | 2019-04-22 | 2019-04-22 | Mounting device for glass fiber reinforced plastic centrifugal fan impeller |
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| Country | Link |
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| CN (1) | CN209818402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909305A (en) * | 2022-04-28 | 2022-08-16 | 安徽理工大学 | Axial-flow fan |
-
2019
- 2019-04-22 CN CN201920544794.6U patent/CN209818402U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909305A (en) * | 2022-04-28 | 2022-08-16 | 安徽理工大学 | Axial-flow fan |
| CN114909305B (en) * | 2022-04-28 | 2023-10-13 | 安徽理工大学 | Axial flow fan |
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