CN115059627A - Industrial fan and mounting structure thereof - Google Patents
Industrial fan and mounting structure thereof Download PDFInfo
- Publication number
- CN115059627A CN115059627A CN202210784599.7A CN202210784599A CN115059627A CN 115059627 A CN115059627 A CN 115059627A CN 202210784599 A CN202210784599 A CN 202210784599A CN 115059627 A CN115059627 A CN 115059627A
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- Prior art keywords
- plate
- fan
- fan blade
- blade fixing
- shaft
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- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000005452 bending Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
- F04D29/054—Arrangements for joining or assembling shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an industrial fan and a mounting structure thereof, and the industrial fan comprises a motor and fan blades, wherein the motor comprises a motor shaft and a fan blade fixing cover which rotates by taking the axis of the motor shaft as a central line, the motor shaft partially extends out of the upper end of the fan blade fixing cover, the motor shaft comprises a flat shaft, mounting shaft connecting plates are arranged at the flattened parts on two sides of the flat shaft, an annular plate is arranged above the fan blade fixing cover, the annular plate is supported above the fan blade fixing cover through a shaft sleeve, the motor shaft penetrates through the annular plate, the shaft connecting plates comprise a protective plate, the protective plate is positioned below the annular plate, the transverse dimension of the protective plate is larger than the bore diameter of an inner bore of the annular plate, a fan blade fixing plate is arranged at the upper end of the fan blade fixing cover, the fan blades are arranged on the fan blade fixing plate, an upper pressing plate of each two adjacent fan blades is arranged between the fan blades, and the fan blade fixing cover, the annular plate, the fan blade fixing plate and the upper pressing plate and the fan blades are connected into a whole. According to the invention, the fan blade fixing cover, the ring piece, the fan blade fixing plate, the blade upper pressing plate and the wind blade are connected into a whole, the whole structure of the fan is stable, and the ring piece and the protection plate are arranged to play a role in preventing falling.
Description
Technical Field
The invention relates to the technical field of industrial fans, in particular to an industrial fan and a mounting structure thereof.
Background
The industrial fan has the characteristics of large air exhaust amount and wide air exhaust coverage rate, is commonly used for the indoor spaces of multi-storey buildings such as plants, logistics storage, waiting halls, exhibition halls, stadiums, markets and the like, and is popular due to low carbon and environmental protection under the social background of focusing on environmental protection, energy conservation and emission reduction at present.
The industrial ceiling fan provided by the invention patent with the prior publication number of CN110219815A is provided with a first safety rope and a second safety rope, wherein the first safety rope is bent transversely through the end part and inserted into a transverse hanging groove to provide anti-falling protection for the whole ceiling fan, one end of the second safety rope is fixed at the end part of a fan blade, the other end of the second safety rope is fixed at a fan blade rotating fixing plate, and the second safety rope provides a safety barrier for a huge-size fan blade.
In the invention, the first safety rope is made of a steel wire rope or a flexible rope material with high strength and toughness, and the whole mass of the industrial ceiling fan is large, so that the pressure bearing capacity of the transverse bending part at the end part of the first safety rope is limited, once the fixed rotating shaft is broken, the first safety rope is pressed downwards at the lower part of the broken part, the bending part of the first safety rope is straightened, the whole ceiling fan is turned over, and the first safety rope can still lift the whole industrial ceiling fan, but the safety hazard exists.
The invention patent improves the structural stability problem of the fan blade, the fan blade rotating fixing plate and the huge fan blade retainer are arranged above the shell of the servo drive motor, and the huge fan blade can fix the fan blade and the stress point in a downward pressing mode to bear and fix the fan blade. This patent improves its flabellum and only the lower extreme is fixed in flabellum rotation fixed plate, and the connection between the flabellum is still firm inadequately, though be equipped with second safety rope, second safety rope only is as last safety protection line, and the structural stability of flabellum still needs to improve.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an industrial fan and a mounting structure thereof, which have high safety and stable wind blade structure.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides an industrial fan, which comprises a motor, the wind blade piece, the motor includes the motor shaft, the fan blade fixed cover that rotates is carried out as the central line with the axle center of motor shaft, motor shaft part stretches out fan blade fixed cover upper end, the motor shaft includes the flat axle, the flat axle both sides are cut flat department and are installed the axle and link the board, the fixed top of covering of fan blade installs the ring piece, the ring piece passes through the axle sleeve and supports in fan blade fixed cover top, the motor shaft passes the ring piece, the axle links the board and includes the protection shield, the protection shield is located the ring piece below and its transverse dimension is greater than ring piece hole aperture, the fan blade fixed cover upper end is installed the fan blade fixed plate, the wind blade piece is installed to the fan blade fixed plate, install the blade top board between two adjacent wind blades, the fan blade fixed cover, the ring piece, the fan blade fixed plate, the blade top board links integratively with the wind blade piece.
The shaft connecting plate is connected with a square tube and further comprises a plate four, the upper end of the plate four is connected with the square tube, and the lower end of the plate four is connected with the square tube and the flat shaft.
The shaft connecting plate also comprises a plate five, and the plate five is connected with the flat shaft.
The fan blade fixing cover comprises a fan blade fixing plate base, the fan blade fixing plate comprises a second block, and the second block is installed at the upper end of the fan blade fixing plate base.
The fan blade fixing plate comprises a first block, the fan blade comprises two reinforcing ribs, the first block is inserted between the two reinforcing ribs, and the first block is connected with the fan blade.
The blade upper pressure plate comprises a plate I and a plate II, the plate I is connected with the fan blade fixing plate and the wind blade, and the plate I is connected with the plate II of the other adjacent blade upper pressure plate.
The motor further comprises a stator, a rotor and a motor lower cover, the stator is assembled on the motor shaft in an interference mode, the outer wall of the lower end of the motor shaft is connected with the motor lower cover through a bearing, the rotor is installed between the fan blade fixing cover and the motor lower cover, and an air gap is formed between the stator and the rotor and between the stator and the rotor in an internal-external opposite mode.
The utility model provides an industrial fan mounting structure, includes industrial fan, and axle linking plate is equipped with down hook connection boss, and lower hook connection boss is connected with the assembly of acting as go-between, and the lifting hook is connected to the assembly upper end of acting as go-between, and the lifting hook is installed on the floor.
The axle link plate is connected with square pipe, and the fixing base is installed at square pipe top, and the fixing base is installed on the floor.
The floor includes the roof and with roof vertically roof beam, the lifting hook is installed in the roof, the fixing base includes even beam slab, even square tube sheet, and square tube sheet top is connected with even square tube sheet, even beam slab installs in the roof beam.
The invention has the beneficial effects that:
1. the fan blade fixing cover, the ring piece, the fan blade fixing plate, the blade upper pressing plate and the wind blade are connected into a whole, and the fan is stable in overall structure, stable in rotation and strong in anti-loosening capacity of each connection part due to the mutually fastened structure of the fan blade fixing cover, the ring piece, the fan blade fixing plate, the blade upper pressing plate and the wind blade;
2. the ring piece and the protection shield are arranged to play a role of safety protection, after the motor shaft is broken, the ring piece and the broken part are integrated, and the ring piece is hung on the protection shield to prevent the fan from falling completely.
Drawings
FIG. 1 is a perspective view of a first embodiment;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a partial cross-sectional view of the first embodiment;
FIG. 4 is a partial exploded view of the first embodiment;
FIG. 5 is a partial exploded view of the first embodiment;
FIG. 6 is a perspective view of a motor shaft according to the first embodiment;
FIG. 7 is a cross-sectional view of a motor shaft according to one embodiment;
FIG. 8 is a perspective view of a blade retaining cap according to an embodiment;
FIG. 9 is a perspective view of a ring plate according to one embodiment;
FIG. 10 is a perspective view of a blade retaining plate according to an embodiment;
FIG. 11 is a perspective view of a first embodiment of a wind blade;
FIG. 12 is an enlarged view at C of FIG. 11;
FIG. 13 is a perspective view of an upper blade clamp of one embodiment;
FIG. 14 is a perspective view of a first wind vane member of an embodiment;
FIG. 15 is a perspective view of a second wind blade assembly according to the first embodiment;
FIG. 16 is a partial exploded view of the first embodiment;
FIG. 17 is a perspective view of a second embodiment;
FIG. 18 is a front view of the second embodiment;
FIG. 19 is an enlarged view at B in FIG. 18;
FIG. 20 is an enlarged view at D of FIG. 18;
FIG. 21 is a partial exploded view of the second embodiment;
FIG. 22 is a perspective view of a wire assembly according to a second embodiment;
fig. 23 is an enlarged view at E in fig. 22.
In the figure: the wind turbine generator comprises a motor shaft 1, a first groove 101, a flat shaft 102, a first shaft hole 103, a second shaft hole 104, a fan blade fixing cover 2, a bush base 201, a fan blade fixing plate base 202, a stator 3, a rotor 4, a lower motor cover 5, a ring piece 6, a second groove 601, a ring piece hole 602, a fan blade fixing plate 7, a first block 701, a second block 702, a wind blade 8, a reinforcing rib 801, an oil seal 9, a blade upper pressure plate 10, a first block 1001, a second block 1002, a wind blade part I11, a ring plate I1101, a wind blade part II 12, a first hole 1201, a third block 1202, a shaft connecting plate 13, a fourth block 1301, a transition plate 1302, a fifth block 1303, a protective plate 1304, a lower hook connecting boss 1305, a square pipe 14, a stay wire assembly 15, a steel wire rope hook 1501, a steel rope 1502, an upper ring, a long rod, a rod sleeve 1503, an annular double arm 1506, a lower hook 1507, a U-shaped double arm 1508, a press buckle 1509, a boss 1510, a notch 1511, a 16, a cushion cylinder 17, a shaft sleeve 18, a floor 19, a cushion beam 1901, a cushion block 1901, a cushion beam 19, a fan blade assembly, a, The lifting hook 1902, the top plate 1903, the fixed seat 20, the coupling beam plate 2001, the coupling beam plate bending portion 2002 and the coupling square tube plate 2003.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples in combination with the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 16, an industrial fan comprises a motor and a wind blade 8, wherein the motor comprises a motor shaft 1, a blade fixing cover 2, a stator 3, a rotor 4 and a motor lower cover 5, the blade fixing cover 2 rotates by taking the axis of the motor shaft 1 as a central line, the stator 3 is assembled on the motor shaft 1 in an interference manner, the outer wall of the lower end of the motor shaft 1 is connected with the motor lower cover 5 through a bearing, the rotor 4 is arranged between the blade fixing cover 2 and the motor lower cover 5, the stator 3 and the rotor 4 are opposite to each other in an inner-outer manner and form an air gap therebetween, an oil seal 9 is arranged at an outlet at the upper end of the blade fixing cover 2, and the oil seal 9 can prevent dust, water vapor and the like from invading the bearing in the motor.
As shown in fig. 7, the motor shaft 1 is provided with a first groove 101, a first shaft hole 103, a second shaft hole 104, the first shaft hole 103, the second shaft hole 104 and the first groove 101 are communicated to form a motor heat dissipation channel, and partial heat generated during the operation of the motor can be dissipated through the channel, so that the operating efficiency and the service life of the motor are improved.
As shown in fig. 3 and 6, a part of a motor shaft 1 extends out of the upper end of a fan blade fixing cover 2, the motor shaft 1 comprises a flat shaft 102, the flat shaft 102 is a flattened part on two sides of the motor shaft 1 and extends to the top end of the motor shaft 1, the flat shaft 102 is completely positioned above the fan blade fixing cover 2, shaft connecting plates 13 are installed on the flattened parts on two sides of the flat shaft 102, the shaft connecting plates 13 are of a zigzag structure, the bottom of each shaft connecting plate 13 is provided with a hook structure, each shaft connecting plate 13 comprises a plate four 1301, a transition plate 1302, a plate five 1303 and a protection plate 1304, the plate four 1301 is positioned on the transverse outer side of the shaft connecting plate 13 and is positioned above the shaft connecting plate, the plate five 1303 is positioned on the transverse inner side of the shaft connecting plate 13 and is positioned below the shaft connecting plate 1302 is a transition plate of the connecting plate four 1301 and the plate five 1303, the plate five 1303 is connected with the flat shaft 102, and the inner sides of the plate five 1303 are attached to the flat surfaces of the flat shaft 102 and fastened through bolts.
As shown in fig. 3, the shaft connecting plate 13 is connected with a square pipe 14, the square pipe 14 is a long strip-shaped up-down through structure, and mounting holes are formed in the upper end and the lower end of the square pipe 14, the upper end of the plate fourth 1301 is connected with the square pipe 14 through bolts, and the lower end of the plate fourth 1301 is connected with the square pipe 14 and the flat shaft 102 through bolts. The upper end of the plate four 1301 and the square pipe 14 are further connected with a cushion cylinder 17 through a bolt connection part, the cushion cylinder 17 is of a cylindrical structure and is provided with a through hole, a bolt penetrates through the plate four 1301, the square pipe 14 and the cushion cylinder 17 and fastens the three components, the lower end of the plate four 1301, the square pipe 14 and the flat shaft 102 are further connected with cushion blocks 16 through bolt connection parts, the cushion blocks 16 are located on two sides of the top end of the flat shaft 102, the cushion blocks 16 are three-dimensional rectangular blocks, one side of each cushion block 16 is attached to the flat shaft 102, the other side of each cushion block is attached to the inner side of the plate four 1301, and the bolt penetrates through the lower end of the plate four 1301, the square pipe 14, the flat shaft 102 and the cushion blocks 16 to fasten the shaft connecting plate 13, the square pipe 14 and the flat shaft 102.
As shown in fig. 3 and 8, the fan blade fixing cover 2 is a disc structure, and bushing bases 201 and a fan blade fixing plate base 202 are uniformly distributed in the circumferential direction of the fan blade fixing cover 2, a ring piece 6 is installed above the fan blade fixing cover 2, a groove two 601 is uniformly distributed in the circumferential direction of the ring piece 6, the groove two 601 provides a heat dissipation channel above the motor, the ring piece 6 is supported above the fan blade fixing cover 2 through a shaft sleeve 18, the bushing base 201 is a cylindrical structure and extends upwards along the vertical direction of the upper end face of the fan blade fixing cover 2, the bushing base 201 is provided with a threaded hole, the shaft sleeve 18 is a cylindrical structure and is provided with a through hole, the through hole of the shaft sleeve 18 corresponds to the threaded hole of the bushing base 201, the bottom face of the shaft sleeve 18 is attached to the upper end face of the bushing base 201, the top face of the shaft sleeve 18 is attached to the bottom face of the ring piece 6, and the inner hole of the shaft sleeve 18 is screwed into the threaded hole of the bushing base 201 to fasten the ring piece 6 and the bushing base 201.
As shown in fig. 3 and 9, the motor shaft 1 passes through the ring plate 6, a ring plate hole 602 is formed in the center of the ring plate 6, the motor shaft 1 passes through the ring plate hole 602, the protection plate 1304 is located below the ring plate 6, the protection plate 1304 extends in a direction perpendicular to the five plates 1303, the maximum transverse distance between the two protection plates 1304 is greater than the diameter of the ring plate hole 602, when the motor shaft 1 breaks at a stress concentration position (such as the bottom end of the flat shaft 102), the ring plate 6 and a component connected with the ring plate 6 fall together, because the ring plate hole 602 has a small size and cannot pass through the protection plate 1304, the ring plate 6 is hung on the protection plate 1304, and the ring plate 6 plays a role in safety protection.
As shown in fig. 3, 4, and 10, a blade fixing plate 7 is mounted at the upper end of the blade fixing cover 2, the blade fixing plate 7 includes a second block 702, the second block 702 is a rectangular block structure and is provided with four through holes, the second block 702 is mounted at the upper end of the blade fixing plate base 202, the blade fixing plate base 202 is provided with threaded holes corresponding to the through holes of the second block 702 one by one, the two through holes at the inner side of the second block 702 are directly connected and fastened with the blade fixing plate base 202 through screws, the upper end surfaces of the two through holes at the outer side of the second block 702 are connected with a shaft sleeve 18, the lower end surface of the shaft sleeve 18 is attached to the upper end surface of the through holes of the second block 702, the upper end surface of the shaft sleeve 18 is attached to the lower end surface of the ring plate 6, and screws pass through the ring plate 6, the shaft sleeve 18, the second block 702 and are screwed into the threaded holes of the blade fixing plate base 202 to fasten the ring plate 6, the second block 702 and the blade fixing plate base 202.
As shown in fig. 5, 11, 12 and 14, the fan blade fixing plate 7 is provided with a fan blade 8, the fan blade 8 is of an upper arc-shaped and lower arc-shaped two-side sewing structure and is hollow inside, two ends of the fan blade 8 are provided with a fan blade part I11 and a fan blade part II 12, the fan blade part I11 is located on the outer side of the fan blade 8, the fan blade part I11 is provided with a vertical plate, one side of the vertical plate is provided with a transverse plate, the other side of the vertical plate is provided with a ring plate I1101, the ring plate I1101 forms an annular structure corresponding to the cross section of the outer side of the fan blade 8, and the outer side of the fan blade 8 is inserted into the ring plate I1101 and is fastened through interference fit.
As shown in fig. 5, 10, 11, 12 and 15, the second wind blade part 12 is provided with a third plate 1202, the third plate 1202 is provided with a first hole 1201, the first hole 1201 is a rectangular hole, the wind blade 8 comprises two reinforcing ribs 801, the two reinforcing ribs 801 and the wind blade 8 surround the upper surface and the lower surface to form a rectangular space, the wind blade fixing plate 7 further comprises a first block 701, the size of the first hole 1201 corresponds to the size of the cross section of the first block 701, the first block 701 penetrates through the first hole 1201 and is inserted between the two reinforcing ribs 801, the first block 701 is partially positioned inside the wind blade 8, and the first block 701 is connected with the wind blade 8 through bolts.
As shown in fig. 4 and 5, a blade upper pressing plate 10 is installed between two adjacent blades 8, the blade upper pressing plate 10 includes a first plate 1001 and a second plate 1002, the first plate 1001 is a straight thin plate, the second plate 1002 is an arc thin plate, the first plate 1001 and the second plate 1002 are both located at the upper end of the blade 8, the upper end surface of the first plate 1001 is attached to the upper end surface of the blade fixing plate 7, the first plate 1001 is provided with three through holes, the blades 8 and 701 are both provided with through holes corresponding to the through holes of the first plate 1001, the first plate 1001 is connected with the blade fixing plate 7 and the blade 8, specifically, the first plate 1001 is fastened with the first plate 701 and the blade 8 through bolts, and the first plate 1001 is connected with the second plate 1002 of the other adjacent blade upper pressing plate 10 through bolts.
The fan comprises a fan blade fixing cover 2, a ring piece 6, a fan blade fixing plate 7, a fan blade upper pressing plate 10 and a fan blade 8 which are connected into a whole, wherein the fan blade fixing cover 2 is directly connected with the ring piece 6 through a shaft sleeve 18 by screws, the fan blade fixing cover 2 is directly connected with the fan blade fixing plate 7 through screws, the fan blade fixing cover 2 is connected with the fan blade fixing plate 7 through the shaft sleeve 18 and the ring piece 6 by screws, the fan blade upper pressing plate 10, the fan blade fixing plate 7 and the fan blade 8 are connected through bolts, the fan blade upper pressing plates 10 are connected with one another, and the fan has high stability as a whole due to the integrated structure.
Example two:
as shown in fig. 1 to 23, in the first embodiment, the shaft connecting plate 13 is provided with a lower hook connecting boss 1305, the lower hook connecting boss 1305 is provided with a through hole, the lower hook connecting boss 1305 is connected with a pulling wire assembly 15, the upper end of the pulling wire assembly 15 is connected with a hook 1902, the hook 1902 is mounted on the floor 19, specifically, the pulling wire assembly 15 includes a steel wire rope 1502, two ends of the steel wire rope 1502 are bent to form a steel wire rope hook 1501 and fastened by a press-fastening component, the press-fastening component includes U-shaped double arms 1508, the steel wire rope hook is characterized in that a press buckle 1509 is provided with a U-shaped double arm 1508 which is provided with an external thread, bosses 1510 are arranged on four corners of the press buckle 1509, notches 1511 are formed on the bosses 1510, the notches 1511 are cross-shaped, a through hole is formed in the press buckle 1509, the U-shaped double arm 1508 penetrates through the notches 1511 and is inserted into the through hole of the press buckle 1509 to be fastened through nuts, the steel wire rope hook 1501 penetrates through the other cross direction of the notches 1511, and the steel wire rope hook 1501 is fastened through the U-shaped double arm 1508 and the press buckle 1509. The upper end of a steel wire rope hook 1501 is connected with a lifting hook 1902, the lower end of the steel wire rope hook 1501 is connected with an upper ring 1503, the upper ring 1503 further comprises a long rod 1504 provided with external threads, the long rod 1504 is connected with an annular double arm 1506, rod sleeves 1505 are arranged at two ends of the annular double arm 1506, internal threads are arranged on the rod sleeves 1505, the long rod 1504 is screwed into the rod sleeves 1505, a lower hook 1507 is connected with the rod sleeve 1505 at the other end of the annular double arm 1506 in a chained mode, and the lower hook 1507 hooks a through hole in a lower hook connecting boss 1305.
As shown in fig. 21, the shaft connecting plate 13 is connected with a square pipe 14, a fixed seat 20 is mounted on the top of the square pipe 14, the fixed seat 20 includes a connecting beam plate 2001 and a connecting square pipe plate 2003, the upper end of the connecting beam plate 2001 is bent to form a connecting beam plate bending portion 2002, the connecting beam plate 2001 and the connecting beam plate bending portion 2002 are respectively welded with the connecting square pipe plate 2003, and the fixed seat 20 is mounted on the floor slab 19. Specifically, the floor 19 includes a top plate 1903 and a beam 1901 perpendicular to the top plate 1903, the hooks 1902 are attached to the top plate 1903, the tops of the square pipes 14 are connected to a square connecting plate 2003, and the beam connecting plate 2001 is attached to the beam 1901.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An industrial fan, includes motor, wind blade (8), its characterized in that: the motor comprises a motor shaft (1) and a fan blade fixing cover (2) rotating by taking the axis of the motor shaft (1) as a central line, wherein the motor shaft (1) partially extends out of the upper end of the fan blade fixing cover (2), the motor shaft (1) comprises a flat shaft (102), shaft connecting plates (13) are arranged at flat cutting positions on two sides of the flat shaft (102), a ring piece (6) is arranged above the fan blade fixing cover (2), the ring piece (6) is supported above the fan blade fixing cover (2) through a shaft sleeve (18), the motor shaft (1) penetrates through the ring piece (6), the shaft connecting plates (13) comprise a protection plate (1304), the protection plate (1304) is positioned below the ring piece (6) and has a transverse size larger than the hole aperture of the ring piece (6), a fixing plate (7) is arranged at the upper end of the fan blade fixing cover (2), and the fan blade (8) is arranged on the fan blade fixing plate (7), and a blade upper pressing plate (10) is arranged between every two adjacent wind blades (8), and the blade fixing cover (2), the ring piece (6), the blade fixing plate (7), the blade upper pressing plate (10) and the wind blades (8) are connected into a whole.
2. An industrial fan as defined in claim 1, wherein: the axle is connected with board (13) and is managed (14) side, axle is connected board (13) and is still included board four (1301), board four (1301) upper end with square pipe (14) are connected, board four (1301) lower extreme with square pipe (14), flat axle (102) are connected.
3. An industrial fan as claimed in claim 1, wherein: the shaft connecting plate (13) further comprises a plate five (1303), and the plate five (1303) is connected with the flat shaft (102).
4. An industrial fan as claimed in claim 1, wherein: the fan blade fixing cover (2) comprises a fan blade fixing plate base (202), the fan blade fixing plate (7) comprises a second block (702), and the second block (702) is installed at the upper end of the fan blade fixing plate base (202).
5. An industrial fan as claimed in claim 1, wherein: the fan blade fixing plate (7) comprises a first block (701), the wind blade (8) comprises two reinforcing ribs (801), the first block (701) is inserted between the two reinforcing ribs (801), and the first block (701) is connected with the wind blade (8).
6. An industrial fan as claimed in claim 1, wherein: the blade upper pressing plate (10) comprises a first plate (1001) and a second plate (1002), the first plate (1001) is connected with the fan blade fixing plate (7) and the wind blade (8), and the first plate (1001) is connected with the second plate (1002) of the other adjacent blade upper pressing plate (10).
7. An industrial fan as claimed in claim 1, wherein: the motor further comprises a stator (3), a rotor (4) and a motor lower cover (5), the motor shaft (1) is in interference fit with the stator (3), the outer wall of the lower end of the motor shaft (1) is connected with the motor lower cover (5) through a bearing, the rotor (4) is installed between the fan blade fixing cover (2) and the motor lower cover (5), and an air gap is formed between the stator (3) and the rotor (4) and between the stator and the rotor.
8. An industrial fan mounting structure which characterized in that: the industrial fan comprises the industrial fan as claimed in any one of claims 1 to 7, wherein the shaft connecting plate (13) is provided with a lower hook connecting boss (1305), the lower hook connecting boss (1305) is connected with a stay wire assembly (15), the upper end of the stay wire assembly (15) is connected with a lifting hook (1902), and the lifting hook (1902) is installed on a floor (19).
9. An industrial fan mounting structure as claimed in claim 8, wherein: the axle even board (13) are connected with square pipe (14), fixing base (20) are installed at square pipe (14) top, fixing base (20) install in on floor (19).
10. An industrial fan mounting structure as claimed in claim 9, wherein: the floor (19) comprises a top plate (1903) and a beam (1901) perpendicular to the top plate (1903), the hook (1902) is mounted on the top plate (1903), the fixing seat (20) comprises a beam connecting plate (2001) and a square tube connecting plate (2003), the top of the square tube (14) is connected with the square tube connecting plate (2003), and the beam connecting plate (2001) is mounted on the beam (1901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210784599.7A CN115059627A (en) | 2022-06-29 | 2022-06-29 | Industrial fan and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210784599.7A CN115059627A (en) | 2022-06-29 | 2022-06-29 | Industrial fan and mounting structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115059627A true CN115059627A (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210784599.7A Pending CN115059627A (en) | 2022-06-29 | 2022-06-29 | Industrial fan and mounting structure thereof |
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| Country | Link |
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| CN (1) | CN115059627A (en) |
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