CN113309740A - Axial flow fan mounting structure and construction process thereof - Google Patents
Axial flow fan mounting structure and construction process thereof Download PDFInfo
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- CN113309740A CN113309740A CN202110624867.4A CN202110624867A CN113309740A CN 113309740 A CN113309740 A CN 113309740A CN 202110624867 A CN202110624867 A CN 202110624867A CN 113309740 A CN113309740 A CN 113309740A
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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
- F04D29/60—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
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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
- F04D19/00—Axial-flow pumps
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to an axial fan mounting structure and construction process thereof, it is including setting up two installation component at the axial fan both ends respectively, the installation component includes the connecting cylinder with the coaxial setting of axial fan, evenly distributed has at least three fagging on the global of connecting cylinder, the slotted hole has been seted up on the fagging, when fagging length direction is on a parallel with the connecting cylinder axis setting, the distance from the connecting cylinder axis is along with keeping away from axial fan and crescent everywhere on the slotted hole, wear to be equipped with a slide bar in the slotted hole, the slide bar sets up on the connecting cylinder. This application has the effect that the convenience was installed and is torn open axial fan.
Description
Technical Field
The application relates to the field of axial flow fan installation, in particular to an axial flow fan installation structure and a construction process thereof.
Background
The axial flow fan is a fan with air flowing in parallel to the axial direction of the fan blades, and the axial flow fan is generally used in occasions with higher flow requirements and lower pressure requirements, such as schools, hospitals, stadiums, basements and other ventilation or fire-fighting smoke exhaust facilities.
When the axial flow fan is installed, workers need to lift the axial flow fan to the height of the air channel, and then the axial flow fan and the air channels at the two ends are fixed to each other by screwing a plurality of bolts at the two ends of the axial flow fan while keeping the axial flow fan and the air channels at the two ends coaxial.
When the axial flow fan is constructed, workers need to lift the axial flow fan to be in a state of being coaxial with the air channel, and screws bolts under the condition of keeping the position of the axial flow fan for a long time, so that the installation mode is complex in operation and low in working efficiency.
Disclosure of Invention
In order to conveniently install and dismantle the axial flow fan, the application provides an axial flow fan mounting structure and a construction process thereof.
The application provides an axial fan mounting structure adopts following technical scheme:
the utility model provides an axial fan mounting structure, is including setting up two installation component at axial fan both ends respectively, and the installation component includes the connecting cylinder with the coaxial setting of axial fan, and evenly distributed has at least three fagging on the global of connecting cylinder, has seted up a hole on the fagging, and when fagging length direction was on a parallel with the connecting cylinder axis setting, the distance of distance apart from the connecting cylinder axis on the hole is along with keeping away from axial fan and crescent everywhere, wears to be equipped with a slide bar in the hole of strip, and the slide bar setting is on the connecting cylinder.
Through adopting above-mentioned technical scheme, when the staff need fix axial fan on the wind channel, the staff at first fixes the connecting cylinder at axial fan's tip, then remove axial fan to between two wind channels, then in pushing a plurality of faggings into the wind channel respectively to the direction of keeping away from axial fan, under the mutually supporting of slide bar and strip hole, the connecting cylinder is kept away from gradually to the fagging and with the mutual butt of the inner wall in wind channel, thereby installation component and wind channel reciprocal anchorage, the setting of installation component has improved staff's installation axial fan's convenience, further still made things convenient for the dismantlement of axial fan to maintain.
Optionally, one end of the connecting cylinder, which faces the axial flow fan, is coaxially and fixedly connected with a mounting flange, and the mounting flange is detachably connected with the axial flow fan through a bolt.
Through adopting above-mentioned technical scheme, the staff can accomplish mounting flange and axial fan's being connected on ground, then hoist axial fan to with be located the eminence wind channel fixed, improved the convenience of installation, reduced the staff and need adjust axial fan position and keep axial fan position for a long time at the eminence, wear to establish the condition of bolt.
Optionally, the two mounting flanges are provided with fixing rods in a penetrating manner, two ends of each fixing rod are respectively provided with a threaded section, the threaded sections of the fixing rods are provided with two clamping nuts, and the two clamping nuts are respectively located on two sides of the two mounting flanges in a back-to-back manner.
By adopting the technical scheme, a worker can simultaneously wear the fixing rods on the two mounting assemblies and screw the clamping nuts, the clamping nuts are abutted against the mounting flanges and push the two mounting flanges to clamp and fix the axial flow fan, and the stability of the fixing of the mounting assemblies and the axial flow fan is improved
Optionally, the connecting cylinder is further sleeved with a ring piece for simultaneously controlling the plurality of supporting plates to slide along the axial direction of the connecting cylinder, and the supporting plates are hinged to the ring piece.
Through adopting above-mentioned technical scheme, the staff can promote the ring piece and slide along the axis direction of connecting cylinder to a plurality of fagging perks of simultaneous control have improved the convenience of operation. The setting of ring piece still makes the welt on the connecting cylinder can stretch out and the perk simultaneously, and then adjusts the connecting cylinder for coaxial state has improved the fixed accuracy and the stability of installation component and wind channel.
Optionally, the fixing rod penetrates through the ring piece, a limit nut is further sleeved on the thread section of the fixing rod, and the limit nut is located on one side, facing the mounting flange, of the ring piece.
Through adopting above-mentioned technical scheme, stop nut's setting has carried out spacingly to the ring piece, has improved the fagging and has inserted the stability of establishing in the wind channel inside. The setting of stop nut for the staff can also be at the further stop nut of revolving of twisting behind the ring piece that slides, make stop nut further promote the ring piece to slide to the direction of keeping away from axial fan, thereby make the fagging more stable prop establish on the wind channel inner wall.
Optionally, the one end that axial fan was kept away from to the fagging is provided with the backup plate of pasting each other with the wind channel inner wall, pastes the one side that pastes the board towards the fagging and the fagging is articulated each other.
Through adopting above-mentioned technical scheme, when the one end that mounting flange was kept away from to the fagging was tilted along the direction of keeping away from the connecting cylinder axis, it pastes with the wind channel inner wall and pastes each other to paste the backup plate, thereby the installation component supports on the inner wall in wind channel, and with wind channel reciprocal anchorage. The backup plate and the supporting plate are hinged with each other, so that the backup plate rotates around the hinged shaft when abutting against the inner wall of the air duct, the backup plate is tightly attached to the inner wall of the air duct, and the stability of fixing the installation assembly and the air duct is improved.
The curved surface of the backup plate is made of rubber, so that the friction force between the mounting assembly and the air duct is increased, the connection between the backup plate and the inner wall of the air duct is buffered, and the extrusion deformation or damage of the air duct is reduced.
Optionally, the fagging has a piece that resets towards the one side rigid coupling that pastes the backup pad, and the piece that resets is kept away from the one end of fagging and is inserted in pasting the backup pad.
Through adopting above-mentioned technical scheme, the piece that resets has elasticity, and after the piece that resets inserted the jack inside, the piece that resets ordered about through self elasticity and leans on the one side and the welt place plane parallel that lean on the board towards the fagging to reduced the fagging and before inserting the wind channel, leaned on the board and around articulated shaft free rotation, a plurality ofly leaned on the orientation of board curved surface different, influence the fagging and the condition of wind channel fixed stability.
Optionally, the outer side of the ring piece is further sleeved with a sealing sleeve, the sealing sleeve comprises a sealing pipe which is sleeved on the outer side of the ring piece and is mutually abutted to the inner wall of the air duct, the sealing ring is coaxially and fixedly connected to one end of the sealing pipe, and the sealing ring is located on one side, facing the mounting flange, of the ring piece and is abutted to and sealed with the outer wall of the connecting cylinder.
Through adopting above-mentioned technical scheme, slide to the one side of keeping away from mounting flange when the ring piece to inside the fagging inserted the wind channel, the installation component was fixed with the wind channel, the sealed tube insert in the wind channel and with the mutual butt of wind channel inner wall, the mutual butt of outer peripheral face of sealing ring inner circle and connecting pipe, thereby improved the leakproofness of being connected between installation component and the wind channel, the reduction amount of wind runs off, has improved axial fan's air supply efficiency.
The application provides an axial fan mounting structure's construction process adopts following technical scheme:
a construction process of an axial flow fan mounting structure comprises the following steps:
the mounting assembly is fixed with the axial flow fan, firstly, a plurality of fixing rods are uniformly arranged on the periphery of the axial flow fan, then the mounting assembly is respectively sleeved at two ends of each fixing rod, the end parts of the fixing rods sequentially penetrate through the mounting flange and the ring sheet, and when the end parts of the fixing rods penetrate between the mounting flange and the ring sheet, a worker sleeves a clamping nut and a limiting nut on the thread section of the fixing rods; finally, screwing the clamping nuts, wherein the two clamping nuts push the corresponding mounting flanges to approach towards each other and clamp and fix the axial flow fan;
axial fan's installation removes axial fan between two wind channels, then promotes the ring and slides to the direction of keeping away from axial fan, and the ring promotes the fagging and slides, and the fagging is kept away from mounting flange's one end and is stretched into in the wind channel and along the direction perk of keeping away from the connecting cylinder axis, pastes the mutual butt of inner wall in backup plate and wind channel to axial fan is fixed with two wind channels, revolves to twist stop nut and fixes the ring.
By adopting the technical scheme, when a worker installs the axial flow fan, the worker firstly fixes the installation components at the two ends of the axial flow fan, then moves the axial flow fan between the two air channels and pushes the ring piece to slide towards the direction far away from the installation flange, so that the supporting plate extends out and abuts against the inside of the air channels, and the installation components fix the axial flow fan on the air channels, thereby improving the installation convenience of the axial flow fan; the situation that the conventional axial flow fan needs to be lifted to be coaxial with the air channel and kept in the state for a long time and the bolts are screwed in the installation process of the conventional axial flow fan is reduced, and the installation efficiency is improved.
Optionally, before the mounting assemblies are fixed to the axial flow fan, air ducts at two ends of the axial flow fan need to be adjusted to be in a coaxial state, the two mounting assemblies are firstly sleeved at two ends of the fixing rod respectively, and the ring piece is pushed to slide in a direction away from the mounting flange, so that the two supporting plates extend into the corresponding air ducts respectively, the abutting plates abut against the inner walls of the air ducts, and at the moment, the two air ducts are in a coaxial state; and fixing the two air channels, and screwing the limit nut to remove the mounting assembly from the air channels.
By adopting the technical scheme, in order to enable the stress at the two ends of the axial flow fan to be more uniform and enable the airflow to flow more smoothly in the axial flow fan and the air channels, the axial flow fan needs to adjust the two air channels before installation and enables the two air channels to be in a coaxial state. According to the method, the working personnel can adjust the coaxial state of the air channels by using the mounting structure, and after the coaxial state of the two air channels is adjusted, the two air channels are respectively fixed, so that the stability of the axial flow fan after being mounted is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mounting structure enables the axial flow fan and the air duct to be quickly fixed, and mounting efficiency is improved; the axial flow fan does not need to be manually kept for a long time, so that the labor is saved, and the installation is convenient;
2. the mounting structure of this application can also be used for adjusting the coaxial state in two wind channels before fixed axial fan to the stability of fan installation has been improved.
Drawings
FIG. 1 is a schematic view of an axial flow fan mounting structure according to an embodiment of the present application;
FIG. 2 is a schematic structural view embodying a mounting assembly;
FIG. 3 is an enlarged view of detail A of FIG. 2, and embodies a reset plate;
fig. 4 is a sectional view showing that the bracing plate is supported in the air duct.
Description of reference numerals: 1. mounting the component; 11. a connecting cylinder; 12. installing a flange; 13. a supporting plate; 131. a transverse plate; 132. a vertical plate; 133. a bar hole; 14. a slide bar; 141. fixing the ear plate; 15. a ring sheet; 16. attaching a backing plate; 161. a reset sheet; 17. sealing sleeves; 171. a seal ring; 172. a sealing tube; 2. fixing the rod; 21. clamping the nut; 22. a limit nut; 3. an air duct; 4. an axial flow fan.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses axial fan mounting structure. Referring to fig. 1, an axial flow fan 4 mounting structure is used to fix an axial flow fan 4 and an air duct 3 at both ends to each other. The mounting structure comprises two mounting assemblies 1 respectively arranged at two ends of an axial flow fan 4, and a fixing rod 2 is arranged between the two mounting assemblies 1.
As shown in fig. 1 and 2, the mounting assembly 1 includes a connecting cylinder 11, a mounting flange 12 is coaxially and fixedly connected to one end of the connecting cylinder 11, a worker can simultaneously wear bolts on the end portion of the axial flow fan 4 and the mounting flange 12, and nuts are sleeved on the end portions of the bolts, so as to mutually fix the connecting cylinder 11 and the axial flow fan 4.
As shown in fig. 2 and 3, a stay 13 is provided on the circumferential surface of the connector barrel 11. The fagging 13 includes diaphragm 131 and riser 132, and the riser 132 is perpendicular the rigid coupling in the middle part of diaphragm 131 for the whole transversal T type that personally submits of fagging 13, diaphragm 131 are located the one side that riser 132 deviates from connecting cylinder 11. The supporting plate 13 is provided with a hole 133, specifically, the hole 133 is provided on the vertical plate 132 of the supporting plate 13, and the length direction in the hole 133 and the length direction of the vertical plate 132 are mutually inclined. When the stay plate 13 is arranged in the length direction parallel to the axis of the connector barrel 11, the distance from the axis of the connector barrel 11 at each position of the bar hole 133 gradually increases with the distance from the mounting flange 12. A sliding rod 14 is arranged in the supporting plate 13 hole 133, two ends of the sliding rod 14 are respectively provided with a fixed lug plate 141, and the fixed lug plates 141 are fixedly connected on the connecting cylinder 11. The sliding rod 14 passes through the fixing lug 141 and is rotatably connected with the fixing lug 141. The fagging 13 is provided with three at least along connecting cylinder 11 circumference, and the fagging 13 is provided with four in this embodiment, and four fagging 13 evenly distributed are on the global of connecting cylinder 11. The end of the stay plate 13 facing the mounting flange 12 is provided with a ring 15. An articulated shaft is simultaneously arranged between the supporting plate 13 and the ring piece 15 in a penetrating way, so that the supporting plate 13 and the ring piece 15 are articulated with each other. The axis of the hinge shaft is perpendicular to the axis of the connecting cylinder 11, and the axis of the hinge shaft is parallel to the plane of the transverse plate 131.
When the ring piece 15 slides along the axis of the connecting cylinder 11 in the direction away from the mounting flange 12, the ring piece 15 pushes the supporting plate 13 to extend out of the connecting cylinder 11, and at this time, the sliding rod 14 slides in the slot 133, so that one end of the supporting plate 13, which is away from the ring piece 15, tilts away from the peripheral surface of the connecting cylinder 11.
As shown in fig. 2 and 3, one end of the supporting plate 13, which is far away from the ring piece 15, is provided with an abutting plate 16, one surface of the abutting plate 16, which is far away from the supporting plate 13, is a curved surface, the curvature center of the curved surface of the abutting plate 16 is arranged towards the supporting plate 13, and the abutting plate 16 is hinged to the supporting plate 13. The curved surface that pastes backup plate 16 sets up to the rubber material to when staff's slip ring 15, the one end perk that control fagging 13 kept away from mounting flange 12, paste the inner wall that pastes backup plate 16 and wind channel 3 and paste each other, thereby installation component 1 supports on the inner wall of wind channel 3, and with wind channel 3 reciprocal anchorage. The curved surface of the backup plate 16 is made of rubber, so that the friction force of the installation assembly 1 and the air duct 3 is increased, the connection between the backup plate 16 and the inner wall of the air duct 3 is buffered, and the extrusion deformation or damage of the air duct 3 is reduced.
As shown in fig. 4, the abutting plate 16 is hinged to the supporting plate 13, and specifically, a hinge shaft is simultaneously penetrated through the transverse plate 131 and the abutting plate 16, an axial direction of the hinge shaft is parallel to the transverse plate 131, and an axial direction of the hinge shaft is perpendicular to an axial direction of the connecting cylinder 11. A reset plate 161 is vertically and fixedly connected to a surface of the transverse plate 131 facing the leaning plate 16, the reset plate 161 is a metal plate with elasticity, and in an elastic range, when the reset plate 161 is stressed and bent, the reset plate 161 generates elasticity and drives the reset plate 161 to return to a flat state. The end of the reset plate 161 remote from the bracing plate 13 is inserted into the abutting plate 16. When the abutment plate 16 rotates about the hinge shaft, the abutment plate 16 urges the reset plate 161 to bend, and the abutment plate 16 is returned by the elastic force of the reset plate 161 itself. Because the length direction of fagging 13 leans on the articulated setting of 16 with the mutual slope of the axis of wind channel 3 when fagging 13 perks for when fagging 13 and 3 axes of wind channel incline, paste that 16 still can be stable through rotating the regulation curved surface and lean on each other with 3 inner walls of wind channel, thereby improved the stability that installation component 1 propped at 3 inner walls of wind channel. Reset the setting of piece 161 for when pasting backup plate 16 not with 3 inner walls of wind channel mutual butts, can keep being on a parallel with the state of diaphragm 131, when the staff is using installation component 1 and wind channel 3 fixed, a plurality of backup plates 16 are the same at the initial state, thereby a plurality of faggings 13 open the back, a plurality of backup plates 16 can be stable paste with wind channel 3 and lean on. The free rotation of the abutting plates 16 around the hinge shaft before the supporting plates 13 are inserted into the air duct 3 is reduced, the curved surfaces of the abutting plates 16 are different in orientation, particularly the curved surfaces of the abutting plates 16 partially face the mounting flange 12 and partially face the air duct 3. And the curved surface of the abutting plate 16 after the bracing plate 13 is opened can not be stably abutted with the inner wall of the air duct 3 in the same state.
As shown in fig. 2, a sealing sleeve 17 is further disposed on the outer side of the connecting cylinder 11, the sealing sleeve 17 includes a sealing tube 172 that is sleeved on the outer side of the ring piece 15, one end of the sealing tube 172 that faces the mounting flange 12 is coaxially and fixedly connected with a sealing ring 171, the sealing ring 171 is sleeved on the connecting cylinder 11 and the sealing ring 171 is located on one surface of the ring piece 15 that faces the mounting flange 12, and an inner ring of the sealing ring 171 is abutted against and sealed with the outer peripheral surface of the connecting cylinder 11. Due to the arrangement of the sealing sleeve 17, after the axial flow fan 4 and the air channels 3 at two ends are installed and fixed, the sealing pipe 172 extends into the air channel 3 and is abutted and sealed with the air channel 3, and the sealing ring 171 and the connecting cylinder 11 are sealed with each other, so that the sealing sleeve 17 improves the tightness of connection between the connecting cylinder 11 and the air channel 3, reduces the loss of air volume and improves the stability of air supply of the axial flow fan 4.
The fixing rods 2 are arranged in parallel, and the fixing rods 2 are uniformly distributed along the circumferential direction of the connecting cylinder 11. The fixed rod 2 is simultaneously arranged on the two mounting assemblies 1 in a penetrating way. External threads are respectively arranged at two ends of the fixed rod 2. And a clamping nut 21 and a limiting nut 22 are in threaded fit on two threaded sections at two ends of the fixed rod 2. Clamping nut 21 and stop nut 22 are located between mounting flange 12 and the ring piece 15, clamping nut 21 butt is on mounting flange 12, through the screw-thread fit between clamping nut 21 and the dead lever 2, two clamping nut 21 extrusion two mounting flanges 12 are close to and are fixed with axial fan 4 centre gripping in opposite directions, in this moment, dead lever 2 is also consequently fixed with axial fan 4's position, the staff can promote the ring piece 15 and slide to the direction of keeping away from mounting flange 12 this moment, fagging 13 perk and with 3 inner wall butts of wind channel after fixed, the staff twists stop nut 22 soon, make stop nut 22 support tightly on sealing ring 171, thereby the direction of having restricted ring piece 15 to mounting flange 12 slides, the fixed stability of installation component 1 and wind channel 3 has been improved. The staff can also twist stop nut 22 soon and promote the ring piece 15 to the direction of keeping away from mounting flange 12 and slide, has improved fagging 13 and has pushed up the pressure of touching at wind channel 3 inner wall, has improved the fixed stability of fagging 13.
Construction process of axial flow fan 4 installation structure
The method comprises the following steps:
adjusting the coaxial state of the air ducts 3 at the two ends of the axial flow fan 4: need adjust two wind channels 3 at axial fan 4 both ends to coaxial state before installation axial fan 4, the staff at first overlaps two installation component 1 respectively at the both ends of dead lever 2, and wear to establish stop nut 22 at the screw thread section screw thread of dead lever 2, then the staff removes installation component 1 to wind channel 3 department, and promote ring piece 15, make fagging 13 insert in the wind channel 3 that corresponds and fixed with wind channel 3, wind channel 3 is in coaxial state this moment, the staff can be according to the installation of wind channel 3, choose to twist the fixed wind channel 3 of modes such as wrong bolt or adjustment jib length. After the air duct 3 is fixed, the limit nut 22 is unscrewed and the mounting assembly 1 is removed from the air duct 3.
Fixing the mounting assembly 1 and the axial flow fan 4, firstly, uniformly placing a plurality of fixing rods 2 along the circumferential direction of the axial flow fan 4, then respectively sleeving the mounting assembly 1 at two ends of each fixing rod 2, sequentially penetrating the end parts of the fixing rods 2 through the mounting flange 12 and the ring piece 15, and sleeving a clamping nut 21 and a limiting nut 22 on a threaded section of each fixing rod 2 by a worker when the end part of each fixing rod 2 penetrates between the mounting flange 12 and the ring piece 15; finally, screwing the clamping nuts 21, wherein the two clamping nuts 21 push the two mounting flanges 12 to approach to each other and clamp and fix the axial flow fan 4;
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an axial fan mounting structure which characterized in that: including setting up two installation component (1) at axial fan (4) both ends respectively, installation component (1) includes connecting cylinder (11) with axial fan (4) coaxial setting, evenly distributed has at least three fagging (13) on the global of connecting cylinder (11), a hole (133) has been seted up on fagging (13), when fagging (13) length direction is on a parallel with connecting cylinder (11) axis setting, the distance of distance apart from connecting cylinder (11) axis everywhere on a hole (133) is along with keeping away from axial fan (4) and crescent, wear to be equipped with a slide bar (14) in a hole (133), slide bar (14) set up on connecting cylinder (11).
2. The axial fan mounting structure according to claim 1, wherein: one end of the connecting cylinder (11) facing the axial flow fan (4) is coaxially and fixedly connected with a mounting flange (12), and the mounting flange (12) is detachably connected with the axial flow fan (4) through bolts.
3. The axial fan mounting structure according to claim 2, wherein: the fixing rods (2) are arranged on the two mounting flanges (12) in a penetrating mode, the two ends of the fixing rods (2) are respectively arranged into thread sections, clamping nuts (21) are arranged on the thread sections of the fixing rods (2), the number of the clamping nuts (21) is two, and the two clamping nuts (21) are respectively located on two sides of the mounting flanges (12) in the back of the body.
4. The axial fan mounting structure according to claim 1, wherein: still the cover is equipped with one and is used for controlling a plurality of faggings (13) simultaneously and follows ring (15) that connecting cylinder (11) axial slided on connecting cylinder (11), fagging (13) and ring (15) are articulated each other.
5. The axial fan mounting structure according to claim 4, wherein: the fixing rod (2) penetrates through the ring piece (15), a limiting nut (22) is further sleeved on the threaded section of the fixing rod (2), and the limiting nut (22) is located on one side, facing the mounting flange (12), of the ring piece (15).
6. The axial fan mounting structure according to claim 1, wherein: one end of the supporting plate (13) far away from the axial flow fan (4) is provided with a backup plate (16) mutually attached to the inner wall of the air duct (3), and one surface of the backup plate (16) facing the supporting plate (13) is hinged to the supporting plate (13).
7. The axial fan mounting structure according to claim 6, wherein: one side of the supporting plate (13) facing the leaning plate (16) is fixedly connected with a resetting sheet (161), and one end, far away from the supporting plate (13), of the resetting sheet (161) is inserted into the leaning plate (16).
8. The axial fan mounting structure according to claim 1, wherein: the sealing device is characterized in that a sealing sleeve (17) is further sleeved on the outer side of the ring piece (15), the sealing sleeve (17) comprises a sealing pipe (172) which is sleeved on the outer side of the ring piece (15) and mutually abutted to the inner wall of the air duct (3), the sealing ring (171) is coaxially fixedly connected to one end of the sealing pipe (172), and the sealing ring (171) is located on one side, facing the mounting flange (12), of the ring piece (15) and is abutted and sealed to the outer wall of the connecting cylinder (11).
9. A construction process of the axial flow fan installation structure according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
the mounting assembly (1) and the axial flow fan (4) are fixed, firstly, a plurality of fixing rods (2) are uniformly placed on the periphery of the axial flow fan (4), then the mounting assemblies (1) are respectively sleeved at two ends of the fixing rods (2), the end parts of the fixing rods (2) sequentially penetrate through a mounting flange (12) and a ring sheet (15), and when the end parts of the fixing rods (2) penetrate between the mounting flange (12) and the ring sheet (15), a worker sleeves a clamping nut (21) and a limiting nut (22) on the thread section of the fixing rods (2); finally, screwing the clamping nuts (21), wherein the two clamping nuts (21) push the corresponding mounting flanges (12) to approach to each other in an opposite direction and clamp and fix the axial flow fan (4);
axial fan (4) installation, remove axial fan (4) between two wind channels (3), then promote ring piece (15) to the direction of keeping away from axial fan (4) and slide, ring piece (15) promote fagging (13) and slide, fagging (13) are kept away from the one end of mounting flange (12) and are stretched into in wind channel (3) and along the direction perk of keeping away from connecting cylinder (11) axis, the mutual butt of inner wall of pasting backup plate (16) and wind channel (3), it is fixed with ring piece (15) to twist stop nut (22).
10. The axial flow fan mounting structure and the construction process thereof according to claim 9, wherein: before the mounting assemblies (1) are fixed with the axial flow fan (4), the coaxial state of the air ducts (3) at the two ends of the axial flow fan (4) needs to be adjusted, the two mounting assemblies (1) are sleeved at the two ends of the fixing rod (2) respectively, the ring piece (15) is pushed to slide along the direction far away from the mounting flange (12), so that the two supporting plates (13) extend into the corresponding air ducts (3) respectively, the sticking and leaning plates (16) are abutted to the inner walls of the air ducts (3), and the two air ducts (3) are in the coaxial state at the moment; after the two air ducts (3) are fixed, the mounting component (1) is detached from the air ducts (3) by screwing the limiting nut (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624867.4A CN113309740B (en) | 2021-06-04 | 2021-06-04 | Axial flow fan mounting structure and construction process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624867.4A CN113309740B (en) | 2021-06-04 | 2021-06-04 | Axial flow fan mounting structure and construction process thereof |
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| CN113309740A true CN113309740A (en) | 2021-08-27 |
| CN113309740B CN113309740B (en) | 2022-09-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576770A (en) * | 2022-03-19 | 2022-06-03 | 重庆云懿建筑安装工程有限公司 | Ventilation structure of fire control basement |
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| CN212360329U (en) * | 2020-06-03 | 2021-01-15 | 河北星火农业开发有限公司 | Air outlet channel device with axial flow fan |
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| CN114576770A (en) * | 2022-03-19 | 2022-06-03 | 重庆云懿建筑安装工程有限公司 | Ventilation structure of fire control basement |
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|---|---|
| CN113309740B (en) | 2022-09-16 |
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