CN221003280U - Diagonal flow impeller cylindrical fan - Google Patents
Diagonal flow impeller cylindrical fan Download PDFInfo
- Publication number
- CN221003280U CN221003280U CN202323189996.9U CN202323189996U CN221003280U CN 221003280 U CN221003280 U CN 221003280U CN 202323189996 U CN202323189996 U CN 202323189996U CN 221003280 U CN221003280 U CN 221003280U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- fan
- mounting
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000035939 shock Effects 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 5
- 241000886569 Cyprogenia stegaria Species 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of fans, and provides an oblique flow impeller cylindrical fan which comprises a base and a fan, wherein the top of the base is provided with a mounting plate, the surface of the mounting plate is provided with a mounting groove, and the inside of the mounting groove is fixedly connected with a mounting shell. Through the adjusting mechanism, the rotating hand is rotated when the fan angle is adjusted, so that the worm is rotated to be meshed with the worm wheel to rotate, at the moment, the support rod is rotated to move with the long plate to enable the displacement block to slide on the outer wall of the slide rod, the effect of adjusting the fan blowing angle in the mounting plate is achieved, and the adaptability is effectively improved; through set up the damping sleeve at the fan outer wall, can further alleviate the vibrations that produce in the fan operation to offer a plurality of shock attenuation holes at the outer wall of damping sleeve, when the fan operation, the shock attenuation hole can play fine cushioning effect, prevents that entity damping sleeve rigidity effect is bigger, causes the emergence of whole shake phenomenon.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a diagonal flow impeller cylindrical fan.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a common short for gas compression and gas conveying machinery in China, and the fan generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains, inflating and propelling wind tunnel wind source and air cushion ship, etc. The vibration of the bearing part is very small when the fan just starts to work, but dust in the fan can be unevenly attached to the impeller along with the lengthening of the running time, the dynamic balance of the fan is gradually destroyed, the vibration of the bearing is gradually increased, and once the vibration reaches the maximum allowable value of the fan (the maximum allowable value expressed by the amplitude value is as follows) of 11mm/s, the fan must be stopped for repair (dust accumulation is removed and dynamic balance is reworked). Because it is very dangerous at this time, the user is not available to his tens of millions. When the vibration of the fan approaches to a dangerous value, a vibration meter can give an alarm. The diagonal flow fan is also called a mixed flow fan and is a fan between an axial flow fan and a centrifugal fan, an impeller of the diagonal flow fan enables air to do centrifugal motion and axial motion, and the motion of the air in the shell mixes two motion modes of axial flow and centrifugal motion.
Through searching, the utility model patent with the publication number of CN216381897U discloses an outer rotor axial flow fan, which comprises a cylindrical fan shell, one end of the cylindrical fan shell is fixedly connected with a lower frame, the top end of the lower frame is connected with an upper frame in a matched manner, the inside of the upper frame is movably connected with dustproof retaining cloth, two sides of the bottom end of the dustproof retaining cloth are fixedly provided with movable connecting blocks, the side sides of the two movable connecting blocks are fixedly provided with magnetic limiting blocks, two sides of the inside of the lower frame are respectively provided with a sliding groove, the two sliding grooves are in sliding connection with the corresponding movable connecting blocks, a radiation supporting frame is arranged in the cylindrical fan shell, a motor connecting seat is fixedly arranged in the radiation supporting frame, a rotor motor is arranged in the motor connecting seat, a junction box of the rotor motor is electrically connected with an external power supply, the output end of the rotor motor is fixedly connected with a six-leaf fan, and sound absorption columns are fixedly arranged between two adjacent supporting rods of the radiation supporting frame;
However, the following problems are found in the implementation related art: when the conventional fan is used in daily life, the angle cannot be adjusted after the fan is placed at a fixed position, so that the fan cannot adapt to the use requirements of different angles of the fan for blowing flow, and has poor adaptability.
There is a need for a diagonal flow impeller barrel fan.
Disclosure of utility model
The utility model provides an oblique flow impeller cylindrical fan, which solves the problems that the angle adjustment cannot be carried out after the oblique flow impeller cylindrical fan is usually placed at a fixed position in daily use in the related art, the use requirements of different angle blowing flow of the fan cannot be met, and the adaptability is poor.
The technical scheme of the utility model is as follows: the utility model provides a diagonal flow impeller cylindric fan, includes base and fan, the top of base is equipped with the mounting panel, the mounting groove has been seted up on the surface of mounting panel, the inside fixedly connected with installation shell of mounting groove, the top fixedly connected with annular plate one of installation shell, a plurality of mounting holes have been seted up to annular plate one's top annular, the outer wall fixedly connected with annular plate two of fan, annular plate one and annular plate two pass through bolt fixed mounting, the top of base is provided with adjustment mechanism, adjustment mechanism is used for adjusting the angle of mounting panel.
Preferably, the adjustment mechanism includes the turning hand, the inner wall fixedly connected with worm of turning hand, the top meshing of worm has the worm wheel, the inner wall fixedly connected with pivot of worm wheel, the equal fixedly connected with bracing piece in both ends of pivot, the one end swing joint that the pivot was kept away from to the bracing piece has the longboard, the top of longboard and the bottom fixedly connected with of mounting panel, the top fixedly connected with installing frame of base, the inner wall fixedly connected with slide bar of installing frame, the outer wall of slide bar is equipped with the displacement piece, the one end and the displacement piece top swing joint of longboard.
Preferably, the inner wall fixedly connected with damping sleeve of installation shell, a plurality of shock attenuation holes have been seted up to damping sleeve's surface, the outer wall of fan and damping sleeve's inner wall contact.
Preferably, the top of base fixedly connected with fixed plate, the outer wall of worm rotates with the inner wall of fixed plate to be connected.
Preferably, the side of fixed plate fixedly connected with firm board, firm board rotates with the outer wall of pivot and is connected.
Preferably, the displacement block is sleeved on the outer wall of the sliding rod, and the inner wall of the displacement block is in sliding connection with the outer wall of the sliding rod.
Preferably, the shape of the damping sleeve is cylindrical.
Preferably, a sliding groove is formed in the bottom of the mounting frame, a sliding block is fixedly connected to the bottom of the displacement block, and the sliding block is in sliding connection with the sliding groove.
The working principle and the beneficial effects of the utility model are as follows:
1. through the adjusting mechanism, the rotating hand is rotated when the fan angle is adjusted, so that the worm is rotated to be meshed with the worm wheel to rotate, at the moment, the support rod is rotated to move with the long plate to enable the displacement block to slide on the outer wall of the slide rod, the effect of adjusting the fan blowing angle in the mounting plate is achieved, and the adaptability is effectively improved;
2. Through set up the damping sleeve at the fan outer wall, can further alleviate the vibrations that produce in the fan operation to offer a plurality of shock attenuation holes at the outer wall of damping sleeve, when the fan operation, the shock attenuation hole can play fine cushioning effect, prevents that entity damping sleeve rigidity effect is bigger, causes the emergence of whole shake phenomenon.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top plan view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
Fig. 4 is a schematic top view of the present utility model.
In the figure: 1, a base; 2, a fan; 21a second annular plate; 3, an adjusting mechanism; 31 turning hands; a 32 worm; 33 worm gear; 34 rotation axis; 35 supporting rods; 36 mounting a frame; 37 long plates; 38 displacement blocks; 39 slide bars; 4, mounting plates; 41 mounting a shell; 42 annular plate one; 43 mounting holes; 5, a damping sleeve; 51 shock absorbing holes; 6, fixing a plate; 61 to stabilize the plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
As shown in fig. 1 to 4, the embodiment provides a diagonal flow impeller cylindrical fan, which comprises a base 1 and a fan 2, wherein the top of the base 1 is provided with a mounting plate 4, the surface of the mounting plate 4 is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a mounting shell 41, the top end of the mounting shell 41 is fixedly connected with a first annular plate 42, the top of the first annular plate 42 is annularly provided with a plurality of mounting holes 43, the outer wall of the fan 2 is fixedly connected with a second annular plate 21, and the first annular plate 42 and the second annular plate 21 are fixedly mounted through bolts;
The top of base 1 is provided with adjustment mechanism 3, adjustment mechanism 3 is used for adjusting the angle of mounting panel 4, adjustment mechanism 3 includes swivel hand 31, the inner wall fixedly connected with worm 32 of swivel hand 31, the top fixedly connected with fixed plate 6 of base 1, the outer wall of worm 32 and the inner wall rotation of fixed plate 6 are connected, play steady pivoted effect of firm worm 32, the top meshing of worm 32 has worm wheel 33, the inner wall fixedly connected with pivot 34 of worm wheel 33, the side fixedly connected with firm board 61 of fixed plate 6, firm board 61 rotates with the outer wall of pivot 34 to be connected, play steady pivoted effect of firm pivot 34, the equal fixedly connected with bracing piece 35 in both ends of pivot 34, the one end swing joint who keeps away from pivot 34 has longboard 37, the top of longboard 37 and the bottom fixedly connected with of mounting panel 4, the top fixedly connected with of base 1 installs frame 36, the inner wall fixedly connected with slide bar 39 of installing frame 36, the outer wall of slide bar 39 is equipped with displacement piece 38, the spout has been seted up to the bottom fixedly connected with slider of displacement piece 38, slider and sliding connection play a limit effect to displacement piece 38, the one end of displacement piece 38 is established at the outer wall 39 of displacement piece 39 and the outer wall of displacement piece 37, the one end of slide bar 38 is connected with slide bar 37.
The inner wall fixedly connected with damping sleeve 5 of installation shell 41, the appearance of damping sleeve 5 is cylindric, and a plurality of shock attenuation holes 51 have been seted up on the surface of damping sleeve 5, and shock attenuation effect is better can be made to shock attenuation hole 51, further reduces the jolt force that produces in the fan 2 operation process, and the outer wall of fan 2 and the inner wall contact of damping sleeve 5.
In this embodiment, the fan 2 is first fixed in the installation shell 41 by the installation between the first annular plate 42 and the second annular plate 21, so that the outer wall of the fan is tightly attached to the inner wall of the damping sleeve 5, when the angle of the fan 2 is adjusted, the rotating hand 31 rotates to drive the worm 32 to rotate and mesh with the worm wheel 33, the rotating shaft 34 rotates to drive the supporting rod 35 to rotate, the movable displacement block 38 slides on the outer wall of the sliding rod 39 between the rotating of the supporting rod 35 and the long plate 37, and then the angle of the installation plate 4 is adjusted, so that the air blowing angle adjusting effect of the fan 2 is achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a diagonal flow impeller cylindric fan, its characterized in that, includes base (1) and fan (2), the top of base (1) is equipped with mounting panel (4), the mounting groove has been seted up on the surface of mounting panel (4), the inside fixedly connected with installation shell (41) of mounting groove, the top fixedly connected with annular plate (42) of installation shell (41), a plurality of mounting holes (43) have been seted up to the annular top annular of annular plate (42), the outer wall fixedly connected with annular plate (21) of fan (2), annular plate (42) and annular plate (21) pass through bolt fixed mounting, the top of base (1) is provided with adjustment mechanism (3), adjustment mechanism (3) are used for adjusting the angle of mounting panel (4).
2. The diagonal flow impeller cylindrical fan according to claim 1, wherein the adjusting mechanism (3) comprises a rotating hand (31), the inner wall of the rotating hand (31) is fixedly connected with a worm (32), the top of the worm (32) is meshed with a worm wheel (33), the inner wall of the worm wheel (33) is fixedly connected with a rotating shaft (34), two ends of the rotating shaft (34) are fixedly connected with supporting rods (35), one end of the supporting rods (35) far away from the rotating shaft (34) is movably connected with a long plate (37), the top of the long plate (37) is fixedly connected with the bottom of the mounting plate (4), the top of the base (1) is fixedly connected with a mounting frame (36), the inner wall of the mounting frame (36) is fixedly connected with a sliding rod (39), the outer wall of the sliding rod (39) is provided with a displacement block (38), and one end of the long plate (37) is movably connected with the top of the displacement block (38).
3. The diagonal flow impeller cylindrical fan according to claim 1, wherein the inner wall of the mounting shell (41) is fixedly connected with a damping sleeve (5), a plurality of damping holes (51) are formed in the surface of the damping sleeve (5), and the outer wall of the fan (2) is in contact with the inner wall of the damping sleeve (5).
4. The diagonal flow impeller cylindrical fan according to claim 1, wherein the top of the base (1) is fixedly connected with a fixing plate (6), and the outer wall of the worm (32) is rotatably connected with the inner wall of the fixing plate (6).
5. The diagonal flow impeller cylindrical fan according to claim 4, wherein the side surface of the fixing plate (6) is fixedly connected with a stabilizing plate (61), and the stabilizing plate (61) is rotatably connected with the outer wall of the rotating shaft (34).
6. The diagonal flow impeller cylindrical fan according to claim 2, wherein the displacement block (38) is sleeved on the outer wall of the sliding rod (39), and the inner wall of the displacement block (38) is in sliding connection with the outer wall of the sliding rod (39).
7. A diagonal flow impeller cylindrical fan according to claim 3, characterized in that the damping sleeve (5) is cylindrical in shape.
8. The diagonal flow impeller cylindrical fan according to claim 2, wherein a chute is provided at the bottom of the mounting frame (36), and a slider is fixedly connected to the bottom of the displacement block (38), and the slider is slidably connected to the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323189996.9U CN221003280U (en) | 2023-11-27 | 2023-11-27 | Diagonal flow impeller cylindrical fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323189996.9U CN221003280U (en) | 2023-11-27 | 2023-11-27 | Diagonal flow impeller cylindrical fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003280U true CN221003280U (en) | 2024-05-24 |
Family
ID=91118103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323189996.9U Active CN221003280U (en) | 2023-11-27 | 2023-11-27 | Diagonal flow impeller cylindrical fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003280U (en) |
-
2023
- 2023-11-27 CN CN202323189996.9U patent/CN221003280U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114799677B (en) | Multi-angle welding table for fan impeller | |
| CN108928643A (en) | A kind of robot palletizer | |
| CN221003280U (en) | Diagonal flow impeller cylindrical fan | |
| CN209943171U (en) | A FRP centrifugal fan fixing device | |
| CN111113522B (en) | Cutting device is used in polyethylene pipe processing | |
| CN208751789U (en) | Support device for draught fan impeller balancing machine | |
| CN218542657U (en) | Glass fiber reinforced plastic fan | |
| CN221195497U (en) | Low-noise fan blade | |
| CN209943156U (en) | Machining cooling fan | |
| CN220726629U (en) | Fan capable of conveniently changing wind direction | |
| CN212717303U (en) | High-efficient low noise mixed flow fan | |
| CN219865506U (en) | Controllable formula centrifugal fan of wind pressure | |
| CN218493853U (en) | High-efficient axial fan | |
| CN214304427U (en) | Energy-saving centrifugal fan | |
| CN220646296U (en) | Fan air outlet angle adjusting device | |
| CN214577945U (en) | High-flow multi-wing centrifugal ventilator | |
| CN211737492U (en) | Novel multi-functional industrial fan | |
| CN208518934U (en) | A kind of centrifugal blower freely adjusting air-out direction | |
| CN208057447U (en) | A kind of damping centrifugal blower | |
| CN213870414U (en) | Protective shell for calcium carbide furnace multistage gas centrifugal blower | |
| CN217401203U (en) | Angle adjusting structure of centrifugal fan | |
| CN208565022U (en) | A kind of wall-mounted blower | |
| CN220890520U (en) | Integrated injection molding centrifugal fan | |
| CN220319907U (en) | Low-noise fan shell and centrifugal fan | |
| CN221742906U (en) | Environment-friendly centrifugal fan convenient to disassemble and assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |