CN208778283U - A kind of centrifugal fan of cabinet type - Google Patents
A kind of centrifugal fan of cabinet type Download PDFInfo
- Publication number
- CN208778283U CN208778283U CN201821059617.0U CN201821059617U CN208778283U CN 208778283 U CN208778283 U CN 208778283U CN 201821059617 U CN201821059617 U CN 201821059617U CN 208778283 U CN208778283 U CN 208778283U
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- cabinet
- spiral case
- damping base
- centrifugal fan
- motor
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Abstract
The utility model discloses a kind of centrifugal fan of cabinet type, including motor, centrifugal blower, cabinet and pedestal, it is characterized in that: being respectively equipped with air inlet and air outlet on the side wall of the cabinet, the centrifugal blower is located at the inside of cabinet, the motor is located on cabinet, the output end of the motor is equipped with electrical machine belt pulley, the input terminal of the centrifugal blower is equipped with impeller belt wheel, the impeller belt wheel is generally aligned in the same plane with electrical machine belt pulley and is connected by feed belt, the outside of the centrifugal blower is equipped with spiral case, the spiral case is connected with air outlet, the junction of the air outlet and spiral case is equipped with damping block one, the bottom of the spiral case is equipped with support plate.Utility model has the advantages that it is structurally reasonable, blower stability is greatly improved, the noise issued when operation is reduced.
Description
Technical field
The utility model discloses a kind of centrifugal fan of cabinet type, belongs to fire control smoke exhausting field of pipeline equipment.
Background technique
It is well known that centrifugal fan of cabinet type is used for ventilation or high-temperature smoke discharging, for hotel, restaurant, auditorium, underground
The occasions such as room, the workshop of industrial enterprise, office building use, and people make different choosings according to different use occasions and different purposes
It selects, centrifugal fan of cabinet type can continuously run 40 minutes, achieve the purpose that fire control smoke exhausting under 280 DEG C of hot conditions of flue gas,
Existing centrifugal fan of cabinet type, the problem of making a noise in use, shake, be easy to cause whole strenuous vibration, shadow
Ring work on the spot situation.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of centrifugal fan of cabinet type, with
Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides following technical solution to realize:
A kind of centrifugal fan of cabinet type, including motor, centrifugal blower, cabinet and pedestal, it is characterized in that: the side wall of the cabinet
On be respectively equipped with air inlet and air outlet, the centrifugal blower is located at the inside of cabinet, and the motor is located on cabinet, the electricity
The output end of machine is equipped with electrical machine belt pulley, and the input terminal of the centrifugal blower is equipped with impeller belt wheel, the impeller belt wheel and electricity
Machine belt wheel is generally aligned in the same plane and is connected by feed belt, and the outside of the centrifugal blower is equipped with spiral case, the spiral case with
Air outlet is connected, and the junction of the air outlet and spiral case is equipped with damping block one, and the bottom of the spiral case is equipped with support plate, institute
It states support plate to be fixedly connected with spiral case, the lower section of the support plate is equipped with the vibration damper plate and damping block two that connect with cabinet, described
Vibration damper plate includes wedge space, first surface, second surface and third surface, and the bottom of the cabinet is equipped with damping base.
As preferred: the box inside is provided with acoustic damping materials layer.
As preferred: the outside of the electrical machine belt pulley, impeller belt wheel and feed belt is equipped with flameproof enclosure, and the flameproof enclosure will
Impeller belt wheel, electrical machine belt pulley and feed belt it is fully wrapped around including.
As preferred: the outside of the motor is equipped with silencer cover, and the silencer cover includes soundproof plate, acoustical cotton and sound-absorbing
Plate, the soundproof plate, acoustical cotton and abatvoix are successively arranged from outside to inside.
As preferred: the narrow end in the wedge space becomes larger to its wide end, and the third surface is arranged in vibration damper plate
Front and back sides on, the third surface be equipped with evagination flexible adjustment portion, the first surface, second surface and third surface
It is an integral structure.
As preferred: the damping base includes shock structure, baffle, snap ring, spring and damping base, the damping base
Top for hollow cylinder shape structure, the shock structure is fixedly connected with cabinet, bottom end and the damping base phase of the shock structure
Connection, the baffle are located on damping base, and the baffle is an integral structure with damping base, and the snap ring is located at shock structure
On, the snap ring is an integral structure with shock structure, and one end of the spring, which is connected with snap ring, to be connect, the other end of the spring with
Damping base is connected.
The utility model has the beneficial effects that
The utility model can be reduced upper and lower in centrifugal blower use process by the damping base being located on the downside of cabinet
Seismaesthesia improves the stability of centrifugal blower；The outside of motor is equipped with silencer cover, effectively reduces what motor issued in use
Noise；The outside of electrical machine belt pulley, impeller belt wheel and feed belt be equipped with flameproof enclosure, flameproof enclosure by impeller belt wheel, electrical machine belt pulley with
Including feed belt is fully wrapped around, guarantee the safety of component, extends its service life；The circle of inside one of cabinet is equipped with acoustic damping materials layer,
It is further reduced the noise issued during blower overall operation；Centrifugal blower is externally provided with spiral case, and spiral case is with air outlet by subtracting
Shake block one is attached, and spiral case is fixedly connected with support plate, is carried out between support plate and cabinet by vibration damper plate and damping block two
Connection, guarantees the stability of centrifugal blower, while the seismaesthesia of centrifugal blower being avoided to pass on cabinet.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of centrifugal fan of cabinet type of the utility model；
Fig. 2 is a kind of side view of centrifugal fan of cabinet type of the utility model；
Fig. 3 is the structural schematic diagram of damping device in a kind of centrifugal fan of cabinet type of the utility model；
Fig. 4 is the structural schematic diagram of silencer cover in a kind of centrifugal fan of cabinet type of the utility model；
Fig. 5 is the structural schematic diagram of vibration damper plate in a kind of centrifugal fan of cabinet type of the utility model.
Appended drawing reference: 1, motor；2, silencer cover；3, feed belt；4, cabinet；5, spiral case；6, centrifugal blower；7, it enters the wind
Mouthful；8, air outlet；9, impeller belt wheel；10, support plate；11, damping block two；12, damping base；13, shock structure；14, baffle；
15, snap ring；16, spring；17, damping base；18, soundproof plate；19, acoustical cotton；20, abatvoix；21, flameproof enclosure；22, damping block
One；23, electrical machine belt pulley；24, wedge space；25, first surface；26, second surface.
Specific embodiment
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 are described further a kind of centrifugal fan of cabinet type of the utility model.
A kind of centrifugal fan of cabinet type, including motor 1, centrifugal blower 6, cabinet 4 and damping base 12 are located at 4 downside of cabinet
Damping base 12 include shock structure 13, baffle 14, snap ring 15, spring 16 and damping base 17, damping base 12 be hollow circle
The top of columnar structures, shock structure 13 is fixedly connected with cabinet 4, and the bottom end of shock structure 13 is connected with damping base 17, baffle
14 are located on damping base 17, and baffle 14 is an integral structure with damping base 17, and snap ring 15 is located on shock structure 13, snap ring 15
It is an integral structure with shock structure 13, one end of spring 16 is connected with snap ring 15, the other end and damping base 17 of spring 16
It is connected, during the depression process, cabinet 4 pushes shock structure 13, and shock structure 13 pushes damping base 17, the lower pressing spring of snap ring 15
16, damping is carried out, during being pulled up, shock structure 13 pulls damping base 17, and snap ring 15 pulls spring 16, baffle 14
Snap ring 15 is blocked, prevents the continuation of spring 16 from being pullled, to carry out damping, improves the stability of the equipment；
Air inlet 7 and air outlet 8 are respectively equipped on the side wall of cabinet 4, centrifugal blower 6 is located at the inside of cabinet 4, motor 1
It being located on cabinet 4, the outside of motor 1 is equipped with silencer cover 2, and silencer cover 2 includes soundproof plate 18, acoustical cotton 19 and abatvoix 20, every
Soundboard 18, acoustical cotton 19 and abatvoix 20 are successively arranged from outside to inside, and effectively reduce that motor 1 issues in use makes an uproar
Sound；
The output end of motor 1 is equipped with electrical machine belt pulley 23, and the input terminal of centrifugal blower 6 is equipped with impeller belt wheel 9, impeller band
Wheel 9 is generally aligned in the same plane with electrical machine belt pulley 23 and is connected by feed belt 3, saves the inner space of cabinet 4, keeps simultaneously
Power transmission between motor 1 and centrifugal blower 6 is stablized；The outside of electrical machine belt pulley 23, impeller belt wheel 9 and feed belt 3 is equipped with
Flameproof enclosure 21, flameproof enclosure 21 by impeller belt wheel 9, electrical machine belt pulley 23 and feed belt 3 it is fully wrapped around including, guarantee the peace of component
Entirely, extend its service life；
The inside of cabinet 4 is equipped with acoustic damping materials layer, is further reduced the noise that centrifugal blower 6 issues in the process of running；
Spiral case 5 is located at outside centrifugal blower 6, and spiral case 5 is attached with air outlet 8 by damping block 1, spiral case 5 and support
Plate 10 is fixedly connected, and is attached between support plate 10 and cabinet 4 by damping block 2 11 and vibration damper plate, and vibration damper plate includes wedge
Space 24, first surface 25, second surface 26 and third surface, first surface 25, second surface 26 and third surface are integrated
The narrow end of formula structure, wedge space 24 becomes larger to its wide end, and third surface is arranged on the front and back sides of vibration damper plate, third
Surface is equipped with the flexible adjustment portion of evagination, and flexible adjustment portion can be elastic bumps, and third surface is by first surface 25 and second
When the pressure condition on surface 26, elastic deformation can occur for flexible adjustment portion, guarantee the stability of centrifugal blower 6, at the same avoid from
The seismaesthesia of heart blower 6 passes on cabinet 4.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of centrifugal fan of cabinet type, including motor, centrifugal blower, cabinet and pedestal, it is characterized in that: on the side wall of the cabinet
It is respectively equipped with air inlet and air outlet, the centrifugal blower is located at the inside of cabinet, and the motor is located on cabinet, the motor
Output end be equipped with electrical machine belt pulley, the input terminal of the centrifugal blower is equipped with impeller belt wheel, the impeller belt wheel and motor
Belt wheel is generally aligned in the same plane and is connected by feed belt, and the outside of the centrifugal blower is equipped with spiral case, the spiral case with go out
Air port is connected, and the junction of the air outlet and spiral case is equipped with damping block one, and the bottom of the spiral case is equipped with support plate, described
Support plate is fixedly connected with spiral case, and the lower section of the support plate is equipped with the vibration damper plate and damping block two that connect with cabinet, described to subtract
Shake plate includes wedge space, first surface, second surface and third surface, and the bottom of the cabinet is equipped with damping base.
2. a kind of centrifugal fan of cabinet type according to claim 1, it is characterized in that: the box inside is provided with acoustic damping materials
Layer.
3. a kind of centrifugal fan of cabinet type according to claim 1, it is characterized in that: the electrical machine belt pulley, impeller belt wheel and transmission
The outside of belt be equipped with flameproof enclosure, the flameproof enclosure by impeller belt wheel, electrical machine belt pulley and feed belt it is fully wrapped around including.
4. a kind of centrifugal fan of cabinet type according to claim 1, it is characterized in that: the outside of the motor is equipped with silencer cover, institute
Stating silencer cover includes soundproof plate, acoustical cotton and abatvoix, and the soundproof plate, acoustical cotton and abatvoix are successively arranged from outside to inside.
5. a kind of centrifugal fan of cabinet type according to claim 1, it is characterized in that: the narrow end in the wedge space to its wide end by
Gradual change is big, and the third surface is arranged on the front and back sides of vibration damper plate, and the third surface is equipped with the flexible adjustment portion of evagination,
The first surface, second surface and third surface are an integral structure.
6. a kind of centrifugal fan of cabinet type according to claim 1, it is characterized in that: the damping base include shock structure, baffle,
Snap ring, spring and damping base, the damping base are hollow cylinder shape structure, the top of the shock structure and the fixed company of cabinet
It connects, the bottom end of the shock structure is connected with damping base, and the baffle is located on damping base, the baffle and damping base
It is an integral structure, the snap ring is located on shock structure, and the snap ring is an integral structure with shock structure, one end of the spring
It is connected with snap ring and connects, the other end of the spring is connected with damping base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059617.0U CN208778283U (en) | 2018-07-05 | 2018-07-05 | A kind of centrifugal fan of cabinet type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059617.0U CN208778283U (en) | 2018-07-05 | 2018-07-05 | A kind of centrifugal fan of cabinet type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778283U true CN208778283U (en) | 2019-04-23 |
Family
ID=66153754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821059617.0U Active CN208778283U (en) | 2018-07-05 | 2018-07-05 | A kind of centrifugal fan of cabinet type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778283U (en) |
-
2018
- 2018-07-05 CN CN201821059617.0U patent/CN208778283U/en active Active
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