CN217783810U - Split type shaftless flue fan - Google Patents
Split type shaftless flue fan Download PDFInfo
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- CN217783810U CN217783810U CN202221920259.4U CN202221920259U CN217783810U CN 217783810 U CN217783810 U CN 217783810U CN 202221920259 U CN202221920259 U CN 202221920259U CN 217783810 U CN217783810 U CN 217783810U
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Abstract
The utility model relates to the technical field of fans, and provides a split shaftless flue fan which comprises a shell, a flow guide component, a support assembly frame, a stator winding and a fan blade component, wherein the flow guide component is arranged in the shell, the support assembly frame is arranged on the shell, the stator winding is arranged in the support assembly frame, the fan blade component is rotationally arranged on the support assembly frame, the fan blade assembly comprises a rotor, a plurality of blades and a locking mechanism, the rotor is arranged on the support assembly frame, the blades are rotatably arranged on the inner circumference of the rotor, the blades are radially arranged with the rotor, the rotating axes of the blades are vertical to the central axis of the rotor, the locking mechanism is arranged on the rotor, and the locking mechanism is used for locking the blades. Through above-mentioned technical scheme, the problem that shaftless flue fan blade angle among the prior art is not adjustable has been solved.
Description
Technical Field
The utility model relates to a fan technical field, it is specific, relate to a split type shaftless flue fan.
Background
The flue smoke exhaust fan used in industrial production is generally a common horizontal centrifugal fan. Although the common horizontal centrifugal fan has mature technology and simple structure, the horizontal centrifugal fan has the defects of large volume, inconvenient installation, complex maintenance and the like. When the motor is used, the temperature of the coil winding can be sharply increased, and the service life of the motor can be reduced when the heat dissipation is not timely performed. Especially, when the original flue is reformed and a fan needs to be added, if the space is narrow, the construction is difficult. The existing shaftless flue fan solves the problem of heat dissipation, but the deflection angle of the blades cannot be adjusted, so that the fan is difficult to adapt to different application scenes, and the universality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a split type shaftless flue fan has solved the not adjustable problem of shaftless flue fan blade angle among the correlation technique.
The technical scheme of the utility model as follows:
the utility model provides a split type shaftless flue fan, includes the shell, sets up water conservancy diversion subassembly in the shell, set up support group frame on the shell, set up stator winding in the support group frame is in with rotate the setting support the fan blade subassembly on the group frame, a serial communication port, fan blade subassembly includes
The rotor is arranged on the support group frame;
the blades are rotatably arranged on the inner circumference of the rotor, and are arranged in a radial direction with the rotor, and the rotating axes of the blades are vertical to the central axis of the rotor;
and the locking mechanism is arranged on the rotor and used for locking the blade.
As a further technical solution, the locking mechanism comprises
The rotating part is rotatably arranged on the rotor and is connected with the blade rotating shaft;
and the first locking piece is arranged on the rotor in a sliding mode, and one end of the first locking piece is abutted to the rotating piece.
As a further technical scheme, the flow guide assembly comprises
The flow guide seat is arranged on the shell and is coaxial with the shell;
the guide plates are provided with a plurality of guide plates, the guide plates are rotatably arranged on the guide seat, and the rotating axes of the guide plates are vertical to the central axis of the shell;
and the second locking piece is arranged on the guide plate and used for locking the guide plate.
As a further technical scheme, the support group frame comprises
A support outer frame disposed at one end of the housing;
the split type motor stator comprises a support outer frame, a split type shell and a stator winding, wherein the split type shell is arranged on the outer circumferential surface of the support outer frame, an accommodating space is formed between the outer circumferential surface of the support outer frame and the inner circumferential surface of the split type shell, and the stator winding is located in the accommodating space.
As a further technical scheme, the rotor comprises
The supporting inner frame is rotatably arranged on the supporting outer frame;
the fan blade frame is arranged on the supporting inner frame, and an accommodating space is formed between the outer circumferential surface of the fan blade frame and the inner circumferential surface of the supporting inner frame;
and the windings are arranged in the accommodating space formed by the fan blade frame and the support inner frame.
As a further technical proposal, the method also comprises
The thermometer is arranged on the split shell and is abutted with the stator winding;
and the radiating pipe is arranged in the stator winding.
As a further technical proposal, the method also comprises
And the radiating fin is arranged on the split shell.
The utility model discloses a theory of operation and beneficial effect do:
the utility model discloses in, in order to solve the current non-adjustable problem of shaftless flue fan blade, rotate the blade of fan blade subassembly and set up the interior circumference surface at the rotor, can adjust the deflection angle of blade according to the flue gas flow of different flues to reach the best result of use, reduce the impact of flue gas to the blade, prolong the life of flue fan. When the fan is used, the shaftless flue fan is directly embedded into the flue, so that the occupied space is small and the fan is convenient to install. The flue gas flows through the guide assembly at first, and the guide assembly rectifies the turbulent flue gas, slows down the impact of the flue gas on the fan blades. The stator winding forms a magnetic field after being electrified, the electrified rotor starts to rotate under the action of the magnetic field, the blades on the rotor rotate along with the rotor, and the middle of the fan is not provided with the driving shaft, so that the air inlet volume of the fan can be increased. When the deflection angle of the blade is adjusted, the locking mechanism is loosened, the locking mechanism is locked after the rotating blade is adjusted to a proper angle, and the blade is fixed on the rotor, so that the problem that the blade of the flue fan cannot deflect in the related technology is solved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of the structure of the present invention
FIG. 2 is a schematic view of the top view of the structure of the present invention
FIG. 3 is an enlarged view of the A position of the present invention
FIG. 4 is an enlarged view of the position B of the present invention
FIG. 5 is a schematic view of the rotating member and the first locking member of the present invention
In the figure: 1. the fan blade assembly comprises a shell, 2, a flow guide assembly, 3, a support assembly frame, 4, a stator winding, 5, a fan blade assembly, 6, a rotor, 7, blades, 8, a locking mechanism, 9, a rotating piece, 10, a first locking piece, 11, a flow guide seat, 12, a flow guide plate, 13, a second locking piece, 14, a support outer frame, 15, a split shell, 16, a support inner frame, 17, a fan blade frame, 18, a winding, 19, a thermometer, 20, a radiating pipe, 21 and a radiating fin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 5, the present embodiment proposes
A split type shaftless flue fan comprises a shell 1, a flow guide assembly 2 arranged in the shell 1, a support assembly frame 3 arranged on the shell 1, a stator winding 4 arranged in the support assembly frame 3 and a fan blade assembly 5 rotatably arranged on the support assembly frame 3, wherein the fan blade assembly 5 comprises
The rotor 6 is arranged on the support frame 3;
the blades 7 are arranged on the inner circumference of the rotor 6 in a rotating mode, the blades 7 are arranged in a radial mode with the rotor 6, and the rotating axes of the blades 7 are perpendicular to the central axis of the rotor 6;
and the locking mechanism 8 is arranged on the rotor 6, and the locking mechanism 8 is used for locking the blade 7.
In the embodiment, in order to solve the problem that the blades 7 of the existing shaftless flue fan are not adjustable, the blades 7 of the fan blade assembly 5 are rotatably arranged on the inner circumferential surface of the rotor 6, and the deflection angle of the blades 7 can be adjusted according to the flue gas flow of different flues, so that the best use effect is achieved, the impact of the flue gas on the blades 7 is reduced, and the service life of the flue fan is prolonged.
Specifically, when the shaftless flue fan is used, the shaftless flue fan is directly embedded into the flue, so that the occupied space is small, and the installation is convenient. The flue gas firstly flows through the guide assembly 2, and the guide assembly 2 rectifies the disordered flue gas and slows down the impact of the flue gas on the fan blade 7. The stator winding 4 forms a magnetic field after being electrified, the electrified rotor 6 starts to rotate under the action of the magnetic field, the blades 7 on the rotor 6 rotate along with the magnetic field, and a driving shaft is not arranged in the middle of the fan, so that the air inlet volume of the fan can be increased. When the deflection angle of the blade 7 is adjusted, the locking mechanism 8 is loosened, the locking mechanism 8 is locked after the rotating blade 7 is adjusted to a proper angle, and the blade 7 is fixed on the rotor 6, so that the problem that the blade 7 of the flue fan cannot deflect in the related art is solved.
Further, the locking mechanism 8 comprises
The rotating part 9 is rotatably arranged on the rotor 6, and the rotating part 9 is connected with the rotating shaft of the blade 7;
and a first locking member 10 slidably disposed on the rotor 6, wherein one end of the first locking member 10 abuts against the rotating member 9.
In this embodiment, in order to adjust the deflection angle of blade 7 conveniently, rotate the pivot of piece 9 and blade 7 and be connected, when rotating blade 7 adjustment deflection angle, rotate piece 9 and rotate along with it, wait to adjust to suitable angle after, lock first locking piece 10, first locking piece 10 one end with rotate 9 butt, the restriction is rotated piece 9 and is rotated and then fixed blade 7 after the locking.
Further, the flow guide assembly 2 comprises
The flow guide seat 11 is arranged on the shell 1 and is coaxial with the shell 1;
the guide plates 12 are provided with a plurality of guide plates 12, the guide plates 12 are rotatably arranged on the guide seat 11, and the rotating axes of the guide plates 12 are vertical to the central axis of the shell 1;
and the second locking member 13 is arranged on the guide plate 12, and the second locking member 13 is used for locking the guide plate 12.
In this embodiment, in order to rectify flue gas in different flues, the deflector 12 of the deflector assembly 2 may also adjust the deflection angle. Before the flue fan is installed, the optimal deflection angle is calculated according to the flue gas data, the guide plate 12 is rotated to a proper angle, and after the adjustment is completed, the second locking piece 13 is locked, and the guide plate 12 is fixed on the guide seat 11.
Further, the support frame 3 comprises
A support outer frame 14 provided at one end of the housing 1;
and a split case 15 disposed on an outer circumferential surface of the support outer frame 14, the outer circumferential surface of the support outer frame 14 and an inner circumferential surface of the split case 15 forming an accommodation space in which the stator winding 4 is located.
In this embodiment, in order to facilitate the maintenance of the shaftless flue fan, the support assembly 3 and the rotor 6 of the shaftless flue fan can be sequentially detached from the housing 1. Preferably, the supporting outer frame 14 and the split case 15 are formed of two semicircles, which is convenient to detach and install.
Further, the rotor 6 comprises
A supporting inner frame 16 which is rotatably arranged on the supporting outer frame 14;
the fan blade frame 17 is arranged on the supporting inner frame 16, and the outer circumferential surface of the fan blade frame 17 and the inner circumferential surface of the supporting inner frame 16 form an accommodating space;
and the windings 18 are provided with a plurality of windings, and the windings 18 are arranged in a containing space formed by the fan blade frame 17 and the support inner frame 16.
In this embodiment, in order to facilitate the rotor 6 to rotate on the supporting outer frame 14 and to facilitate the installation of the blades 7, the rotor 6 is composed of a supporting inner frame 16 and a blade frame 17 coaxially arranged, the windings 18 are located in the accommodating space formed by the supporting inner frame 16 and the blade frame 17, and the magnetism generated after the adjacent windings 18 are electrified is different, so that the rotor 6 stably and continuously rotates.
Further, also comprises
A thermometer 19 provided on the split case 15, the thermometer 19 abutting against the stator winding 4;
and a heat radiation pipe 20 disposed inside the stator winding 4.
In this embodiment, a thermometer is provided in the separate case 15 to detect the temperature of the stator winding 4, and if the temperature is too high, the cooling liquid is forcibly circulated in the heat pipe 20 to dissipate the heat. Wherein the cooling liquid is non-conductive and non-inflammable liquid, such as fluorinated liquid.
Further, also comprises
And a heat sink 21 provided on the separate case 15.
In this embodiment, if the temperature detected by the thermometer is not high, the forced circulation of the cooling liquid is not required for heat dissipation, and the cooling fins are uniformly arranged on the split shell 15 to effectively dissipate heat, so that the normal operation of the shaftless flue fan is ensured.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 split type shaftless flue fan, includes shell (1), sets up water conservancy diversion subassembly (2), setting in shell (1) are in support group frame (3), setting on shell (1) are in stator winding (4) and rotation setting in support group frame (3) are in support fan blade subassembly (5) on group frame (3), its characterized in that, fan blade subassembly (5) are including supporting fan blade subassembly (5) on the group frame (3)
A rotor (6) arranged on the support frame (3);
a plurality of vanes (7), wherein the vanes (7) are rotatably arranged on the inner circumference of the rotor (6), the plurality of vanes (7) are radially arranged with the rotor (6), and the rotating axes of the vanes (7) are vertical to the central axis of the rotor (6);
and the locking mechanism (8) is arranged on the rotor (6), and the locking mechanism (8) is used for locking the blade (7).
2. The split shaftless flue fan of claim 1 wherein said locking mechanism (8) comprises
The rotating piece (9) is rotatably arranged on the rotor (6), and the rotating piece (9) is connected with the rotating shaft of the blade (7);
and the first locking piece (10) is arranged on the rotor (6) in a sliding mode, and one end of the first locking piece (10) is abutted to the rotating piece (9).
3. The split shaftless flue fan of claim 1 wherein said flow guide assembly (2) comprises
The flow guide seat (11) is arranged on the shell (1) and is coaxial with the shell (1);
the number of the guide plates (12) is multiple, the guide plates (12) are rotatably arranged on the guide seat (11), and the rotating axis of each guide plate (12) is vertical to the central axis of the shell (1);
the second locking piece (13) is arranged on the guide plate (12), and the second locking piece (13) is used for locking the guide plate (12).
4. Split shaftless flue fan according to claim 1, wherein said support assembly (3) comprises
A support outer frame (14) disposed at one end of the housing (1);
the split type stator comprises a split type shell (15) arranged on the outer circumferential surface of the supporting outer frame (14), an accommodating space is formed between the outer circumferential surface of the supporting outer frame (14) and the inner circumferential surface of the split type shell (15), and the stator winding (4) is located in the accommodating space.
5. A split shaftless flue fan according to claim 4 wherein said rotor (6) comprises a supporting inner frame (16) rotatably mounted on said supporting outer frame (14);
the fan blade frame (17) is arranged on the supporting inner frame (16), and an accommodating space is formed between the outer circumferential surface of the fan blade frame (17) and the inner circumferential surface of the supporting inner frame (16);
the number of the windings (18) is several, and the windings (18) are arranged in a containing space formed by the fan blade frame (17) and the supporting inner frame (16).
6. The split shaftless flue fan of claim 4, further comprising
A thermometer (19) provided on the split case (15), the thermometer (19) abutting against the stator winding (4);
a heat dissipation pipe (20) disposed inside the stator winding (4).
7. The split shaftless flue fan of claim 4, further comprising
A heat sink (21) provided on the split case (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221920259.4U CN217783810U (en) | 2022-07-23 | 2022-07-23 | Split type shaftless flue fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221920259.4U CN217783810U (en) | 2022-07-23 | 2022-07-23 | Split type shaftless flue fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217783810U true CN217783810U (en) | 2022-11-11 |
Family
ID=83940374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221920259.4U Active CN217783810U (en) | 2022-07-23 | 2022-07-23 | Split type shaftless flue fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217783810U (en) |
-
2022
- 2022-07-23 CN CN202221920259.4U patent/CN217783810U/en active Active
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