CN209430443U - A kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat - Google Patents
A kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat Download PDFInfo
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- CN209430443U CN209430443U CN201822004112.0U CN201822004112U CN209430443U CN 209430443 U CN209430443 U CN 209430443U CN 201822004112 U CN201822004112 U CN 201822004112U CN 209430443 U CN209430443 U CN 209430443U
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- fixedly connected
- centrifugal fan
- proof
- dust
- screen cloth
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Abstract
The utility model relates to centrifugal fan technical fields; and disclose a kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat; including pedestal; motor is fixedly installed at the top of the pedestal; shaft coupling is connected on the left of the motor; it is connected with protection shell on the left of the shaft coupling, the inside of the protection shell and is located at the top of pedestal and is fixedly connected with bearing housing.The centrifugal fan with dust-proof, grease proofing vertical bearing seat; lower protection screen cloth is equipped with and upper protection screen cloth carries out isolation travel fatigue and mist of oil by being arranged on the left of air port and blower housing; achieve the effect that dust-proof and oil preventing performance is good; it is connected by the center point of chip shield and the external activity of rotating middle shaft; and chip shield is nitrile rubber sealing ring; the rotating middle shaft inside bearing housing can be made to be effectively isolated travel fatigue, thus the problem of effective solution travel fatigue or mist of oil influence centrifugal fan service life and working efficiency.
Description
Technical field
It is specially a kind of with dust-proof, grease proofing vertical bearing seat the utility model relates to centrifugal fan technical field
Centrifugal fan.
Background technique
Centrifugal fan is mainly made of components such as impeller, casing, shaft coupling and axis, and impeller is to generate wind pressure and transmitting
The main work done component of energy, casing is mainly used to introduce gas and gas is discharged, while the part kinetic energy of gas being become pressing
Power energy, shaft coupling are used to connect motor and blower and transmit torque, and axis installs and fixes impeller finally by shaft coupling and motor.
Gas between centrifugal fan blade is acted on by centrifugal force when impeller is rotated and obtains kinetic energy from impeller periphery
Discharge, by the guiding of scroll casing shape casing, is allowed to ventilation blower output flow, to form negative pressure at impeller center position, makes
Outer gas stream continually flows into supplement, thus enable blower that gas is discharged, and centrifugal fan is in long-time use process
It is easy the erosion by travel fatigue or mist of oil etc., so that the service life and working efficiency of centrifugal fan are influenced, so propose
A kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat come solve the problems, such as it is above-mentioned proposed in.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provide it is a kind of with dust-proof, grease proofing vertical bearing seat from
Heart ventilation blower has the advantages that dust-proof and oil-resistant function, solve travel fatigue or mist of oil influence centrifugal fan service life and
The problem of working efficiency.
(2) technical solution
For the purpose for realizing above-mentioned dust-proof and oil-resistant function, the utility model is provided the following technical solutions: one kind has anti-
The centrifugal fan of dirt, grease proofing vertical bearing seat, including pedestal are fixedly installed with motor, the electricity at the top of the pedestal
It is connected with shaft coupling on the left of machine, protection shell is connected on the left of the shaft coupling, it is described to protect the interior of shell
Portion and be located at pedestal at the top of be fixedly connected with bearing housing, be fixedly connected to neonychium at left and right sides of the protection shell
It encloses, is fixedly connected with blower housing on the left of the pedestal, the front of the blower housing is fixedly connected with impeller housing, described
The front of blower housing and be located at impeller housing bottom offer air port, be fixedly connected with guarantor on the left of the blower housing
Sieve is protected, the blower housing is fixedly connected with upper protection screen cloth by sieve mounting rack, and the front in the air port is fixedly connected
There is lower protection screen cloth, the air port is fixedly connected with lower protection screen cloth by hex bolts, and the inside of the lower protection screen cloth is solid
Surely it is connected with oil mist filter screen, ingress filtering layer, HEPA filter layer and activated carbon filter layer, the bottom of the oil mist filter screen is solid
Surely it is connected with ingress filtering layer, the bottom of the ingress filtering layer is fixedly connected with HEPA filter layer, the HEPA filter layer
Bottom is fixedly connected with activated carbon filter layer.
Preferably, the outside of the shaft coupling is fixedly connected with the coupler casing being fixedly connected with base top.
Preferably, the output shaft of the motor is flexibly connected with the right side of shaft coupling, the left side of the shaft coupling and bearing
The inside of case is flexibly connected by rotating middle shaft.
Preferably, the external activity of the center point of the chip shield and rotating middle shaft connects, which is butyronitrile
Rubber seal.
Preferably, the inner rotation of the impeller housing is connected with wheel rotor, and the center point and rotation of wheel rotor
The left end of axis is fixedly connected.
Preferably, the oil mist filter screen, ingress filtering layer, HEPA filter layer and activated carbon filter layer composition filtering knot
Structure, and the thickness of ingress filtering layer, HEPA filter layer and activated carbon filter layer is equal, and the inside of upper protection screen cloth be also equipped with
Upper filter structure.
(3) beneficial effect
Compared with prior art, it is logical to provide a kind of centrifugation with dust-proof, grease proofing vertical bearing seat for the utility model
Blower, have it is following the utility model has the advantages that
1, centrifugal fan with dust-proof, grease proofing vertical bearing seat, by the way that air port and blower housing is arranged in
Left side is equipped with lower protection screen cloth and upper protection screen cloth carries out isolation travel fatigue and mist of oil, has reached the dust-proof and good effect of oil preventing performance
Fruit is connected by the center point of chip shield and the external activity of rotating middle shaft, and chip shield is nitrile rubber sealing ring, energy
The rotating middle shaft inside bearing housing is enough set to be effectively isolated travel fatigue, external fixed by shaft coupling is connected with and base top
Be fixedly connected with protection shell, can effectively avoid shaft coupling occur because protectiveness not enough due to lead to outer damage the case where.
2, the centrifugal fan with dust-proof, grease proofing vertical bearing seat, passes through upper protection screen cloth and lower protection screen cloth
It is equipped with filter structure, and filter structure is oil mist filter screen, ingress filtering layer, HEPA filter layer and activated carbon filter layer group
At can effectively enhance the dust-proof grease proofing ability of the centrifugal fan, pass through sieve by blower housing and upper protection screen cloth and pacify
Shelve and be fixedly connected, and air port is fixedly connected with lower protection screen cloth by hex bolts, can be effectively reduced protection screen cloth and
Lower protection screen cloth installs the unstable or inadequate situation of installation leakproofness, thus effective solution travel fatigue or mist of oil influence from
The problem of heart ventilation blower service life and working efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the side view cutaway drawing of protection screen cloth under the utility model.
In figure: 1 pedestal, 2 motors, 3 shaft couplings, 4 protection shells, 5 bearing housings, 6 chip shields, 7 blower housings, 8 impellers
Shell, 9 air ports, protection screen cloth, 11 sieve mounting racks, 12 lower protection screen cloths, 13 hex bolts, 14 oil mist filter screens, 15 on 10
Ingress filtering layer, 16 HEPA filter layers, 17 activated carbon filter layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat referring to FIG. 1-2, including pedestal 1, pedestal 1
Top be fixedly installed with motor 2, the left side of motor 2 is connected with shaft coupling 3, the outside of shaft coupling 3 be fixedly connected with
The coupler casing being fixedly connected at the top of pedestal 1, the left side of shaft coupling 3 are connected with protection shell 4, protect the interior of shell 4
Portion and be located at pedestal 1 top be fixedly connected with bearing housing 5, the output shaft of motor 2 is flexibly connected with the right side of shaft coupling 3, join
The left side of axis device 3 is flexibly connected with the inside of bearing housing 5 by rotating middle shaft, and the left and right sides of protection shell 4 is fixedly connected with
There is chip shield 6, the center point of chip shield 6 and the external activity of rotating middle shaft connect, which is that nitrile rubber is close
Seal, the left side of pedestal 1 are fixedly connected with blower housing 7, and the front of blower housing 7 is fixedly connected with impeller housing 8, impeller outer
The inner rotation of shell 8 is connected with wheel rotor, and the center point of wheel rotor is fixedly connected with the left end of rotating middle shaft, outside blower
The front of shell 7 and be located at impeller housing 8 bottom offer air port 9, the left side of blower housing 7 is fixedly connected with protection screen cloth
10, blower housing 7 is fixedly connected with upper protection screen cloth 10 by sieve mounting rack 11, and the front in air port 9 is fixedly connected with lower guarantor
It protects sieve 12, air port 9 and lower protection screen cloth 12 to be fixedly connected by hex bolts 13, the inside of lower protection screen cloth 12 is fixedly connected
There are oil mist filter screen 14, ingress filtering layer 15, HEPA filter layer 16 and activated carbon filter layer 17, the bottom of oil mist filter screen 14 is solid
Surely it is connected with ingress filtering layer 15, the bottom of ingress filtering layer 15 is fixedly connected with HEPA filter layer 16, HEPA filter layer 16
Bottom is fixedly connected with activated carbon filter layer 17, oil mist filter screen 14, ingress filtering layer 15, HEPA filter layer 16 and active carbon mistake
Filtering layer 17 forms filter structure, and ingress filtering layer 15, HEPA filter layer 16 are equal with the thickness of activated carbon filter layer 17, and on
The inside of protection screen cloth 10 is also equipped with the above filter structure, this has the centrifugal fan of dust-proof, grease proofing vertical bearing seat, leads to
It crosses protection screen cloth 10 and lower protection screen cloth 12 is equipped with filter structure, and filter structure is oil mist filter screen 14, ingress filtering
Layer 15, HEPA filter layer 16 and activated carbon filter layer 17 form, and can effectively enhance the dust-proof grease proofing ability of the centrifugal fan,
It is fixedly connected with upper protection screen cloth 10 by sieve mounting rack 11 by blower housing 7, and air port 9 and lower protection screen cloth 12 pass through
Hex bolts 13 is fixedly connected, and can be effectively reduced protection screen cloth 10 and lower protection screen cloth 12 installs unstable or installation sealing
Property inadequate situation, so that effective solution travel fatigue or mist of oil influence asking for centrifugal fan service life and working efficiency
Topic.
In conclusion this has the centrifugal fan of dust-proof, grease proofing vertical bearing seat, by being arranged in air port 9 and wind
The left side of machine shell 7 is equipped with lower protection screen cloth 12 and upper protection screen cloth 10 carries out isolation travel fatigue and mist of oil, reached it is dust-proof and
The good effect of oil preventing performance is connected by the center point of chip shield 6 and the external activity of rotating middle shaft, and chip shield 6 is
Nitrile rubber sealing ring can make the rotating middle shaft inside bearing housing 5 be effectively isolated travel fatigue, pass through the external fixed of shaft coupling 3
It is connected with and is fixedly connected with protection shell at the top of pedestal 1, shaft coupling 3 can effectively be avoided to occur due to protectiveness is inadequate
The case where leading to outer damage.
Also, this has the centrifugal fan of dust-proof, grease proofing vertical bearing seat, passes through upper protection screen cloth 10, He Xiabao
Shield sieve 12 is equipped with filter structure, and filter structure is oil mist filter screen 14, ingress filtering layer 15, HEPA filter layer 16 and lives
Property charcoal filter layer 17 form, can effectively enhance the dust-proof grease proofing ability of the centrifugal fan, pass through blower housing 7 and upper protection
Sieve 10 is fixedly connected by sieve mounting rack 11, and air port 9 is fixedly connected with lower protection screen cloth 12 by hex bolts 13, energy
Protection screen cloth 10 is enough effectively reduced and lower protection screen cloth 12 installs situation unstable or that installation leakproofness is inadequate, thus effectively
Solve the problems, such as that travel fatigue or mist of oil influence centrifugal fan service life and working efficiency.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat, including pedestal (1), it is characterised in that: the bottom
It is fixedly installed with motor (2) at the top of seat (1), is connected with shaft coupling (3), the shaft coupling on the left of the motor (2)
(3) protection shell (4), the fixed company in the inside of protection shell (4) and the top for being located at pedestal (1) are connected on the left of
It is connected to bearing housing (5), is fixedly connected to chip shield (6) at left and right sides of the protection shell (4), the pedestal (1)
Left side is fixedly connected with blower housing (7), and the front of the blower housing (7) is fixedly connected with impeller housing (8), the blower
The front of shell (7) and the bottom for being located at impeller housing (8) offers air port (9), the left side of the blower housing (7) is fixed to be connected
It being connected to protection screen cloth (10), the blower housing (7) is fixedly connected with upper protection screen cloth (10) by sieve mounting rack (11),
The front of the air port (9) is fixedly connected with lower protection screen cloth (12), and the air port (9) and lower protection screen cloth (12) pass through hexagonal
Bolt (13) is fixedly connected, and the inside of the lower protection screen cloth (12) is fixedly connected with oil mist filter screen (14), ingress filtering layer
(15), the bottom of HEPA filter layer (16) and activated carbon filter layer (17), the oil mist filter screen (14) is fixedly connected with entrance
The bottom of filter layer (15), the ingress filtering layer (15) is fixedly connected with HEPA filter layer (16), the HEPA filter layer
(16) bottom is fixedly connected with activated carbon filter layer (17).
2. a kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat according to claim 1, feature exist
In: the outside of the shaft coupling (3) is fixedly connected with the coupler casing being fixedly connected with pedestal (1) top.
3. a kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat according to claim 1, feature exist
In: the output shaft of the motor (2) is flexibly connected with the right side of shaft coupling (3), the left side of the shaft coupling (3) and bearing housing
(5) inside is flexibly connected by rotating middle shaft.
4. a kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat according to claim 1 or 3, feature
Be: the center point of the chip shield (6) and the external activity of rotating middle shaft connect, which is nitrile rubber
Sealing ring.
5. a kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat according to claim 1 or 3, feature
Be: the inner rotation of the impeller housing (8) is connected with wheel rotor, and a left side for the center point of wheel rotor and rotating middle shaft
End is fixedly connected.
6. a kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat according to claim 1, feature exist
In: the oil mist filter screen (14), ingress filtering layer (15), HEPA filter layer (16) and activated carbon filter layer (17) composition filtering
Structure, and the thickness of ingress filtering layer (15), HEPA filter layer (16) and activated carbon filter layer (17) is equal, and upper protection screen cloth
(10) inside is also equipped with the above filter structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822004112.0U CN209430443U (en) | 2018-12-01 | 2018-12-01 | A kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822004112.0U CN209430443U (en) | 2018-12-01 | 2018-12-01 | A kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430443U true CN209430443U (en) | 2019-09-24 |
Family
ID=67970171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822004112.0U Active CN209430443U (en) | 2018-12-01 | 2018-12-01 | A kind of centrifugal fan with dust-proof, grease proofing vertical bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430443U (en) |
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2018
- 2018-12-01 CN CN201822004112.0U patent/CN209430443U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200623 Address after: 526070 west of Yonglian highway, Lianhua Town, Dinghu District, Zhaoqing City, Guangdong Province Patentee after: Zhaoqing LongQin fan Co., Ltd Address before: 528200 Chen Qiquan Workshop, Lixi Industrial Zone, Shishan Town, Nanhai District, Foshan City, Guangdong Province, No. 2 (Residence Declaration) Patentee before: FOSHAN LONGQIN LIGHT ELECTRICAL AND MECHANICAL EQUIPMENT Co.,Ltd. |