CN217380945U - Explosion-proof axial fan convenient to maintain - Google Patents
Explosion-proof axial fan convenient to maintain Download PDFInfo
- Publication number
- CN217380945U CN217380945U CN202220156992.7U CN202220156992U CN217380945U CN 217380945 U CN217380945 U CN 217380945U CN 202220156992 U CN202220156992 U CN 202220156992U CN 217380945 U CN217380945 U CN 217380945U
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- Prior art keywords
- protective housing
- explosion
- inner protective
- outer protective
- protective shell
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- 230000001681 protective effect Effects 0.000 claims abstract description 114
- 238000009434 installation Methods 0.000 claims abstract description 16
- 241000883990 Flabellum Species 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007246 mechanism Effects 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
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an explosion-proof axial fan convenient to maintain, including the whole inner protective housing that is hollow cylinder structure, the inner protective housing, the outside is coaxial to be provided with outer protective housing, just inside inner protective housing is in the installation wall, and outer protective housing with inner protective housing internally mounted has the flabellum, and explosion-proof machine installs inner protective housing with inside the outer protective housing, mounting panel, fixed mounting are in the inner protective housing surface, inside support frame is installed explosion-proof machine with between the flabellum. This explosion-proof axial fan convenient to maintain adopts neotype structural design for the device can utilize outside rotation button to separate inner protective housing and outer protective housing when needs are overhauld, thereby follows outer protective housing with flabellum and motor and takes out, conveniently maintains and overhauls, and utilizes the vibrations that shock attenuation fan reduced the flabellum at the in-process that uses, utilizes the noise that inhales the sound sponge absorption production simultaneously, reaches certain silence effect.
Description
Technical Field
The utility model relates to an air conditioner technical field specifically is an explosion-proof axial fan convenient to maintain.
Background
Air conditioning system can play the purpose of adjusting ambient temperature, and wherein the flow of air needs to use the fan, and axial fan refers to the fan that wind direction and flabellum axis of rotation direction are unanimous, and the air outlet position at air conditioning system is generally installed to this type of fan.
In the prior art, chinese patent with publication number CN209638054U discloses an energy-saving and environment-friendly axial flow fan, which comprises an axial flow fan body and a movable base, wherein the axial flow fan body comprises a housing and a bracket, a sliding groove is formed on the housing, a sliding rod is slidably arranged in the sliding groove, the sliding rod sequentially passes through the sliding groove and the bracket, the movable base is rotatably connected with the axial flow fan body through a rotating mechanism, the axial flow fan body comprises a fixed seat and a lifting seat, the upper end of the fixed seat is hinged with the axial flow fan body, a lifting plate is arranged in the lifting seat, the sliding rod is fixedly connected with the bracket, the sliding rod slides in the sliding groove to expose the internal structure of the axial flow fan outside the housing, the convenience of cleaning and maintenance is improved, the movable base and the axial flow fan rotate through a rotating disk and a fixed disk, the air outlet direction of the axial flow fan is adjustable, and the lifting seat is matched with the lifting plate elastically connected with the lifting seat, the height of the air outlet of the axial flow fan is adjusted relative to the height of the movable base, and the use convenience of the axial flow fan is improved.
However, in the actual use process, the outside of the fan needs to be effectively protected by the protective shell, so that the internal motor and the fan blade part are inconvenient to maintain and repair, and the internal fan blade rotates to generate certain vibration when the device is used, so that noise is generated, and surrounding workers are affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof axial fan convenient to maintain to propose in solving above-mentioned background art and be not convenient for maintain maintenance, during operation produce the noise influence staff's on every side problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof axial fan convenient to maintain, is the inner protective housing of hollow cylinder structure including whole, the inner protective housing, the outside is coaxial to be provided with the outer protective housing, just the inner protective housing is in inside the installation wall, and the outer protective housing with inner protective housing internally mounted has the flabellum, still includes:
the anti-explosion motor is arranged in the inner protective shell and the outer protective shell and directly drives the fan blades to rotate;
the mounting plate is fixedly mounted on the outer surface of the inner protective shell, the mounting plate and the inner protective shell are in a penetrating structure, and fixing bolts are mounted at the edge positions of the mounting plate;
the inner support frame is arranged between the explosion-proof motor and the fan blades, and the rear end of the inner support frame is of a rod-shaped structure which is obliquely arranged;
the protective nets are fixedly arranged inside the outer protective shell and the inner protective shell, and the mesh sizes of the front protective net and the rear protective net are the same;
the rotating buttons are bilaterally symmetrically and rotatably arranged on the outer surface of the inner protective shell, driving bevel gears are coaxially and fixedly arranged on the inner sides of the rotating buttons, and the rotating buttons are positioned on the front sides of the mounting plates;
the radiating fins are fixedly installed inside the inner protective shell and inside the outer protective shell and are made of aluminum alloy materials.
Preferably, the interior protective housing is divided by basic unit, sponge layer, waterproof layer and anticorrosive coating four bibliographic categories and is constituteed, utilizes the anticorrosive coating can prevent that outside corrosive substance from causing the corruption to outer protective housing and interior protective housing to the moisture in the inside waterproof layer can avoid the air that flows causes the influence to whole.
Preferably, the sponge layer is made by the sponge material of inhaling of being porous structure, just the waterproof layer with the anticorrosive coating is located the most inboard and outside respectively, and the sponge layer can play the cushioning effect when the device is week to outside striking to reach certain guard action, and many empty column structures can the noise that the absorbing device during operation produced.
Preferably, the fixed bottom of the inner support frame is provided with a sliding block located inside the outer protective shell, the sliding block passes through a damping spring and the outer protective shell forms an elastic structure, the inner support frame can be driven to vibrate when the fan blades rotate, and therefore the sliding block at the bottom compresses the damping spring to play a damping role.
Preferably, the outer protective housing through the installation threaded rod with the dismantlement mounting structure is constituteed to the inner protective housing, just the outer protective housing internal diameter is greater than the inner protective housing internal diameter, the rotation through the installation threaded rod can be dismantled and the installation to the outer protective housing to can take off the outer protective housing when overhauing and conveniently maintain and overhaul inside flabellum and explosion-proof motor.
Preferably, the top end of the mounting threaded rod is coaxially and fixedly provided with a driven bevel gear, the driven bevel gear and the driving bevel gear form an engagement structure, and the driving bevel gear inside can be driven to rotate through an external rotating button, so that the driven bevel gear in engagement connection with the mounting threaded rod drives the mounting threaded rod to rotate synchronously.
Compared with the prior art, the beneficial effects of the utility model are that: this explosion-proof axial fan convenient to maintain adopts neotype structural design for the device can utilize outside rotation button to separate inner protective housing and outer protective housing when needs are overhauld, thereby takes out outer protective housing with flabellum and motor follow, conveniently maintains and overhauls, and utilizes the shock attenuation fan to reduce the vibrations of flabellum at the in-process that uses, utilizes the noise that inhales the sound sponge absorption production simultaneously, reaches certain silence effect, and its concrete content is as follows:
1. outer protective housing, inner protective housing, installation threaded rod, the cooperation between driven bevel gear and the drive bevel gear is used, drives inside drive bevel gear through outside rotation button and rotates when needs overhaul to make the driven bevel gear who is connected with it meshing drive the installation threaded rod and take place to rotate, loosen the fixed action to outer protective housing, later alright take out inside flabellum and motor and maintain the maintenance.
2. Inside bracing piece, sliding block, damping spring and the cooperation between the sponge layer are used, and the flabellum utilizes the sliding block of inside bracing piece bottom to compress damping spring when rotating to play certain cushioning effect, reduce the range of vibrations, and the sponge layer can play the cushioning effect when externally receiving the striking, and the sponge layer of many empty forms can absorb the noise that the during operation produced simultaneously, plays the silence effect.
Drawings
FIG. 1 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front view structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is a schematic view of the front sectional structure of the inner protective shell of the present invention;
fig. 5 is a schematic view of the local front view section structure of the outer protective shell of the present invention.
In the figure: 1. an inner protective shell; 101. a base layer; 102. a sponge layer; 103. a waterproof layer; 104. an anticorrosive layer; 2. an outer protective shell; 3. a fan blade; 4. an explosion-proof motor; 5. mounting a plate; 6. an inner support frame; 7. a protective net; 8. a knob is rotated; 9. a heat sink; 10. a slider; 11. a damping spring; 12. mounting a threaded rod; 13. a driven bevel gear; 14. a drive bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an explosion-proof axial fan convenient to maintain, is the inner protective housing 1 of hollow cylinder structure including whole, inner protective housing 1, and the outside is coaxial to be provided with outer protective housing 2, and inner protective housing 1 is inside the installation wall to outer protective housing 2 and 1 internally mounted of inner protective housing have flabellum 3, still include:
the explosion-proof motor 4 is arranged inside the inner protective shell 1 and the outer protective shell 2, and the explosion-proof motor 4 directly drives the fan blades 3 to rotate;
the mounting plate 5 is fixedly mounted on the outer surface of the inner protective shell 1, the mounting plate 5 and the inner protective shell 1 are in a penetrating structure, and fixing bolts are mounted at the edge positions of the mounting plate 5;
the inner support frame 6 is arranged between the explosion-proof motor 4 and the fan blade 3, and the rear end of the inner support frame 6 is of a rod-shaped structure which is obliquely arranged;
the protective nets 7 are fixedly arranged inside the outer protective shell 2 and the inner protective shell 1, and the mesh sizes of the front protective net 7 and the rear protective net 7 are the same;
inner protective housing 1 comprises basic unit 101, sponge layer 102, waterproof layer 103 and anticorrosive coating 104 four bibliographic categories, and sponge layer 102 is made by the sound sponge material that inhales that is porous structure, and waterproof layer 103 and anticorrosive coating 104 are located the innermost and outside respectively, and 6 bottom mounting of inside support frame is provided with the sliding block 10 that is located outer protective housing 2 inside, and sliding block 10 passes through damping spring 11 and constitutes elastic structure with outer protective housing 2.
When the device is used, the front end of the inner protective shell 1 firstly extends into a hole of a mounting position, then the whole device is mounted and fixed by the external mounting plate 5, when the device is used, the explosion-proof motor 4 is used for driving the fan blade 3 at the front end to rotate, the protective nets 7 at the front side and the rear side can prevent the internal device of an external object from damaging the explosion-proof motor 4 and the fan blade 3, the anticorrosive coating 104 at the outermost side of the inner protective shell 1 can prevent external substances from corroding and damaging the external substance, meanwhile, the waterproof coating 103 at the innermost side can prevent moisture in air from flowing through to cause corrosion, the purpose of service life on eyes is achieved, the inner supporting frame 6 is driven to generate vibration sliding blocks when the fan blade 3 rotates, so that the damping springs 11 are compressed by the aid of the 10 at the bottom ends of the inner protective shell, a certain damping effect is achieved by the damping springs 11, and the vibration amplitude is reduced, and the sponge layer 102 in the inner protective shell 1 can absorb the generated noise, so as to achieve a certain silencing effect and avoid influencing surrounding workers.
The rotating button 8 is installed on the outer surface of the inner protective shell 1 in a bilaterally symmetrical mode, a driving bevel gear 14 is coaxially and fixedly installed on the inner side of the rotating button 8, and the rotating button 8 is located on the front side of the installation plate 5;
and the radiating fins 9 are fixedly arranged inside the inner protective shell 1 and the outer protective shell 2, and the radiating fins 9 are made of aluminum alloy materials.
Outer protective housing 2 constitutes through installation threaded rod 12 and inner protective housing 1 and dismantles the mounting structure, and outer protective housing 2 internal diameter is greater than inner protective housing 1 internal diameter, and the coaxial fixed mounting in installation threaded rod 12 top has driven bevel gear 13, and driven bevel gear 13 constitutes the meshing structure with initiative bevel gear 14.
Utilize inside fin 9 to improve the area of contact with the air at the device during operation, thereby the heat wherein is derived in the quick conduction, and when needs overhaul the device inside, at first rotate the outside drive bevel gear 14 of the inside drive bevel gear of the outside rotation button 8 in the 1 left and right sides of inner protective housing and take place to rotate, thereby make driven bevel gear 13 of being connected with it meshing drive installation threaded rod 12 synchronous emergence and rotate, finally loosen the installation between inner protective housing 1 and the outer protective housing 2, later take out outer protective housing 2 together with inside flabellum 3 and explosion proof machine 4, thereby be convenient for staff's maintenance operation.
The working principle is as follows: when the device is used, according to the structure shown in fig. 1-5, firstly, the damping spring 11 is utilized to reduce the vibration amplitude during working, the sound absorption effect of the sponge layer 102 is matched to play an effective noise reduction effect, and the outer protective shell 2 can be taken down from the inner protective shell 1 when the device needs to be overhauled, so that the fan blades 3 and the explosion-proof motor 4 are taken out, the overhauling operation is convenient, and the working principle of the explosion-proof axial flow fan convenient to maintain is the working principle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an explosion-proof axial fan convenient to maintain, is the inner protective housing of hollow cylinder structure including whole, inner protective housing, the coaxial outer protective housing that is provided with in the outside, just inner protective housing is inside the installation wall, and outer protective housing with inner protective housing internally mounted has the flabellum, its characterized in that still includes:
the anti-explosion motor is arranged in the inner protective shell and the outer protective shell and directly drives the fan blades to rotate;
the mounting plate is fixedly mounted on the outer surface of the inner protective shell, the mounting plate and the inner protective shell are in a penetrating structure, and fixing bolts are mounted at the edge positions of the mounting plate;
the inner support frame is arranged between the explosion-proof motor and the fan blades, and the rear end of the inner support frame is of a rod-shaped structure which is obliquely arranged;
the protective nets are fixedly arranged inside the outer protective shell and the inner protective shell, and the mesh sizes of the front protective net and the rear protective net are the same;
the rotating buttons are bilaterally symmetrically and rotatably arranged on the outer surface of the inner protective shell, driving bevel gears are coaxially and fixedly arranged on the inner sides of the rotating buttons, and the rotating buttons are positioned on the front sides of the mounting plates;
the radiating fins are fixedly installed inside the inner protective shell and inside the outer protective shell and are made of aluminum alloy materials.
2. The explosion-proof axial flow fan convenient for maintenance of claim 1, characterized in that: the inner protective shell is composed of a base layer, a sponge layer, a waterproof layer and an anticorrosive layer.
3. The explosion-proof axial flow fan convenient for maintenance of claim 2, characterized in that: the sponge layer is made of sound-absorbing sponge materials with porous structures, and the waterproof layer and the anticorrosive layer are located on the innermost side and the outermost side respectively.
4. The explosion-proof axial flow fan convenient for maintenance of claim 1, characterized in that: the inside support frame bottom mounting is provided with and is located the inside sliding block of outer protective housing, just the sliding block pass through damping spring with elastic construction is constituteed to the outer protective housing.
5. The explosion-proof axial flow fan convenient for maintenance of claim 1, characterized in that: the outer protective housing through the installation threaded rod with the inner protective housing is constituteed and is dismantled mounting structure, just the outer protective housing internal diameter is greater than the inner protective housing internal diameter.
6. The easy-to-maintain explosion-proof axial flow fan of claim 5, wherein: and a driven bevel gear is coaxially and fixedly installed at the top end of the installation threaded rod, and the driven bevel gear and the driving bevel gear form an engagement structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220156992.7U CN217380945U (en) | 2022-01-20 | 2022-01-20 | Explosion-proof axial fan convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220156992.7U CN217380945U (en) | 2022-01-20 | 2022-01-20 | Explosion-proof axial fan convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217380945U true CN217380945U (en) | 2022-09-06 |
Family
ID=83097436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220156992.7U Expired - Fee Related CN217380945U (en) | 2022-01-20 | 2022-01-20 | Explosion-proof axial fan convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217380945U (en) |
-
2022
- 2022-01-20 CN CN202220156992.7U patent/CN217380945U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |