CN206694283U - A kind of centrifugal fan with dedusting function - Google Patents
A kind of centrifugal fan with dedusting function Download PDFInfo
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- CN206694283U CN206694283U CN201720482208.0U CN201720482208U CN206694283U CN 206694283 U CN206694283 U CN 206694283U CN 201720482208 U CN201720482208 U CN 201720482208U CN 206694283 U CN206694283 U CN 206694283U
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- Prior art keywords
- dedusting
- centrifugal
- shovel
- blower
- air
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Abstract
The utility model discloses a kind of centrifugal fan with dedusting function, including the blower housing provided with air inlet and air outlet, installed in the centrifugal impeller of enclosure interior, it is coaxially mounted to the absorption ring of blower housing inwall and the dedusting shovel on centrifugal impeller, during blower fan work, air sucks from air inlet, and air is set axially to be flowed along blower housing inwall, in flow process, the dust carried in absorption ring absorption air, and rooted out using dedusting and adsorb the dust for changing accumulation, the air after dedusting is axially discharged again, the centrifugal blower can realize air from axial outflow, and carry dedusting function, it is capable of purifying air, keep in casing and motor cleans, so as to improve the service efficiency of blower fan and extend the usage time of blower fan.
Description
Technical field
Blower fan field is the utility model is related to, is a kind of centrifugal fan with dedusting function specifically.
Background technology
Blower fan is a kind of universal machine, military in civilian, industry, agricultural, manufacturing industry, and aviation etc. has very in field
It is widely applied.Such as factory, ventilation, dust discharge and the cooling of mine, vehicle, ship and building；Boiler and industrial furnace
Ventilation and air inducing；Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance；The drying of cereal and clean；Wind-tunnel wind regime
Inflation and propulsion with aircushion vehicle etc..
Wherein, centrifugal blower is by the mechanical energy of input, improves gas pressure and supplies gas side by side the machinery of body, it is a kind of
Driven fluid machinery, existing centrifugal blower are generally made up of impeller, motor, centrifugal chamber and rotary shaft, during work, by air
Suck, then discharged by impeller moving handle air from radial direction, this kind of blower fan can all have the defects of same, and being exactly can from centrifugal chamber
Dust can be brought into when sucking air, and dust accretions influence wheel rotation in Blower Housing, if can cause motor into motor
It is impaired.
Utility model content
The purpose of this utility model is to provide a kind of centrifugal fan with dedusting function solve existing defect, energy
Enough realize purification of air, and motor can be kept to clean, so as to improve the service efficiency of blower fan and extend blower fan use when
Between.
The utility model is achieved through the following technical solutions：A kind of centrifugal fan with dedusting function, including provided with
The blower housing of air inlet and air outlet, the centrifugal impeller inside blower housing, it is coaxially mounted to blower housing inwall
Absorption ring and the dedusting shovel in blower housing, absorption ring be located at close to the dust collecting opening that air outlet side and dedusting are shoveled with
Adsorb ring surface fitting；The centrifugal impeller is mainly made up of centrifugal impeller seat and centrifugal impeller piece；The dedusting shovel includes shovel
Body, dedusting shovel rocking arm, thrust spring, rocking arm installation axle, thrust spring fixed seat, the rocking arm installation axle are fixed with thrust spring
Seat is arranged on centrifugal impeller seat, and one end of thrust spring is connected with thrust spring fixed seat and the other end of thrust spring is with removing
Dirt shovel rocking arm movable end connection；It is socketed in the middle part of the dedusting shovel rocking arm in rocking arm installation axle and dedusting shovels rocking arm away from thrust
One end of spring is fixedly connected with shovel body.In order to preferably realize the utility model, further, described one kind carries dedusting
The centrifugal fan of function also includes motor, motor cabinet, rotary shaft, and the motor is in motor cabinet and connects rotary shaft, institute
Motor cabinet is stated to be fixed at air outlet center by motor cabinet support arm.
In order to preferably realize the utility model, further, described centrifugal fan also include motor, motor cabinet,
Rotary shaft, the motor cabinet are fixed at air outlet center by motor cabinet support arm, and the motor is in motor cabinet and leads to
Rotary shaft is crossed to be connected with centrifugal impeller.
In order to preferably realize the utility model, further, the rotary shaft relative to connection motor the other end also
Rotating shaft stabilizing base is provided with, the rotating shaft stabilizing base is fixed on the air outlet center of first shell by stabilizing base support arm
Place, so that motor allows motor cabinet not have to stress alone when working, so as to keep the stabilization of structure under working condition.
In order to preferably realize the utility model, further, the stabilizing base support arm is mainly connected by multiple first
Bar forms, and each head rod one end is connected with the rotating shaft stabilizing base, and the other end enters with first shell
Air port edge is fixedly connected, so as to keep blower fan structure stable.
In order to preferably realize the utility model, further, the motor cabinet support arm is mainly connected by multiple second
Bar forms, and each second connecting rod one end at the edge of opening of the air outlet towards the first shell of the motor cabinet with being connected
Fixed, the air outlet edge of the other end and first shell, which is fixed, to be connected, so as to keep blower fan structure stable.
In order to preferably realize the utility model, further, the blower housing is by diameter difference and the company of smoothly transitting
The first integral shell and second housing composition are connected into, less first shell of diameter sets circular air inlet, is relatively large in diameter
Second housing circular air outlet is set, expand air outlet, increase outflow air mass flow.
In order to preferably realize the utility model, further, the dedusting shovel quantity is two and on centrifugal blower
Axially it is uniformly distributed.
In order to preferably realize the utility model, further, the absorption ring is conductive metal structure, can be powered
There is Electrostatic Absorption function afterwards.
The utility model compared with prior art, has advantages below and beneficial effect：
（1）Centrifugal blower is provided with dedusting shovel and absorption ring, can purify the dust in air and in time cleaning blower fan, protect
The cleaning of motor is held, so as to improve the service efficiency of blower fan and extend fan life.
（2）By rotating shaft stabilizing base fixed bias circuit, motor cabinet is allowed not have to stress alone when motor can be allowed to work, so as to
Keep the stabilization of structure under working condition.
（3）Dedusting shovel is symmetrical arranged on rotary shaft, makes blower fan rotation process holding structure stable.
（4）Under special circumstances, useful micronic dust in air can be collected.
Brief description of the drawings
Fig. 1 is positive structure schematic of the present utility model.
Fig. 2 is structure schematic diagram of the present utility model.
Fig. 3 is side structure schematic diagram of the present utility model.
Fig. 4 is side structure profile of the present utility model.
Fig. 5 is centrifugal impeller chip architecture schematic diagram.
Wherein, 1, blower housing；2nd, motor cabinet support arm；3rd, motor；4th, motor cabinet；5th, dedusting is shoveled；6th, dedusting shovel rocking arm；
7th, thrust spring；8th, rocking arm installation axle；9th, thrust spring fixed seat；10th, centrifugal impeller seat；11st, ring is adsorbed；12nd, rotating shaft is stable
Seat；13rd, stabilizing base support arm；14th, rotary shaft；15th, centrifugal impeller piece；16th, the first shell；17th, second housing.
Embodiment
Embodiment 1：
A kind of centrifugal fan with dedusting function of the present embodiment, as shown in Figures 1 to 4, including provided with air inlet and
The blower housing 1 of air outlet, the centrifugal impeller inside blower housing 1, the absorption for being coaxially mounted to the inwall of blower housing 1
Ring 11 and the dedusting shovel in blower housing 1, absorption ring 11 be located at close to the dust collecting opening that air outlet side and dedusting are shoveled with
Adsorb the fitting of the surface of ring 11；The centrifugal impeller is mainly made up of centrifugal impeller seat 10 and centrifugal impeller piece 15；The dedusting shovel
Including shovel body 5, dedusting shovel rocking arm 6, thrust spring 7, rocking arm installation axle 8, thrust spring fixed seat 9, the rocking arm installation axle 8 with
Thrust spring fixed seat 9 is arranged on centrifugal impeller seat 10, and one end of thrust spring 7 is connected and pushed away with thrust spring fixed seat 9
The other end of power spring 7 is connected with the dedusting shovel movable end of rocking arm 6；The middle part of the dedusting shovel rocking arm 6 is socketed in rocking arm installation axle 8
The one end of upper and dedusting shovel rocking arm 6 away from thrust spring 7 is fixedly connected with shovel body 5.
Embodiment 2：
The present embodiment does further optimization on the basis of embodiment 1, and described centrifugal fan also includes motor 3, electricity
Support 4, rotary shaft 14, the motor cabinet 4 are fixed at air outlet center by motor cabinet support arm 2, and the motor 3 is located at electricity
It is connected in support 4 and by rotary shaft 14 with centrifugal impeller.
The rotary shaft 14 is additionally provided with rotating shaft stabilizing base 12 relative to the other end of connection motor 3, and the rotating shaft is stable
Seat 12 is fixed at air outlet center by stabilizing base support arm 13.
The stabilizing base support arm 13 is mainly made up of multiple head rods, and each head rod one end with it is described
Rotating shaft stabilizing base 12 is connected, and the other end is fixedly connected with the air inlet edge of first shell 16, keeps blower fan knot
Structure is stable and increases air inlet flow.
The rotary shaft 14 is additionally provided with rotating shaft stabilizing base 12 relative to the other end of connection motor 3, and the rotating shaft is stable
Seat 12 is fixed at the air outlet center of first shell 16 by stabilizing base support arm 13, so that motor allows electricity when working
Support does not have to stress alone, so as to keep the stabilization of structure under working condition.
The motor cabinet support arm 2 is mainly made up of multiple second connecting rods, and each second connecting rod one end with it is described
It is connected at the edge of opening of the air outlet towards the first shell 16 of motor cabinet 4, the other end and first shell 16
Air outlet edge is fixedly connected, and keeps blower fan structure stable, and increase outflow air mass flow.
The blower housing 1 is by diameter difference and 17 groups of the first shell 16 and second housing to link into an integrated entity that smoothly transit
Into, less first shell 16 of diameter sets the air inlet of circle, and the second housing 17 being relatively large in diameter sets the air outlet of circle,
So that the dedusting shovel for being affixed on absorption ring staggers with ventilation voids, it will not stop air circulation in rotation process.
The centrifugal impeller piece 15 is the blade of the structure of formula backward as shown in Figure 5.
The dedusting shovel quantity is two and is axially uniformly distributed on centrifugal blower, so as to keep the stable knot of blower fan
Structure.
The absorption ring 11 can be the metal structure that the conducting metals such as silver, copper, gold, aluminium are formed, wherein can be as needed
The actual conditions of micronic dust are adsorbed, select the metal of Suitable conductive performance.
Embodiment 3：
A kind of centrifugal fan with dedusting function of the present embodiment, its operation principle are：After electric motor starting, band turn
Moving axis rotates 14, while the centrifugal impeller seat 10 being arranged in rotary shaft 14 rotates coaxially with centrifugal impeller piece 15, is formed and outer
Portion's air pressure difference, air is set to be sucked from the air inlet of the first shell 16, and in the centrifugation leaf of the structure of formula backward as shown in Figure 5
In the presence of taking turns piece 15, promote the air of suction that gas is guided into the centrifugation side away from rotary shaft 14 under the influence of centrifugal force
To, so that air flows close to the inwall of blower housing 1, and axially from the air outlet outflow of second housing 17.Because by
Near inwall is provided with metal adsorption ring 11, and conducting metal, which is powered, makes absorption ring 11 be provided with the electrostatic adsorption to micronic dust,
Can be adsorbed to when the air with dust flow to along the inwall of motor housing 1 absorption ring 11 on absorption ring 11, then by from
Lobus cardiacus wheel seat 10 drives the dust accumulated on the dedusting shovel rotated absorption ring 11 to shovel into dedusting shovel, particularly, in dedusting shovel
Dedusting shovel rocking arm 6 with rocking arm installation axle 8 be fulcrum, thrust spring 7 makes the shovel body of other end fixation when promoting one end
5 dirt end of entering is fitted on absorption ring 11 all the time in dynamic process, and the dust of the shovel body 5 entered by shovel is by the suction for adsorbing ring 11
Attached power is deposited in the inner bottom part rear end of shovel body 5, so as to clean out the dust adsorbed on absorption ring 11 in time, makes absorption ring 11
Good clean conditions are always maintained at, avoid the adsorption capacity for adsorbing ring 11 from declining.Motor cabinet 3 can be unloaded when blower fan stops
With motor cabinet support arm 2, the dust of cleaning accumulation in time, so as to ensure to be arranged on the cleaning of the motor 3 of air outlet rear end.
Under special circumstances, micronic dust useful in air can be collected according to operation principle of the present utility model.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (9)
- A kind of 1. centrifugal fan with dedusting function, it is characterised in that：Outside including the blower fan provided with air inlet and air outlet Shell（1）, installed in blower housing（1）The centrifugal impeller of inside, it is coaxially mounted to blower housing（1）The absorption ring of inwall（11）With Installed in blower housing（1）Interior dedusting shovel, adsorbs ring（11）Positioned at the dust collecting opening and suction close to air outlet side and dedusting shovel Follower ring（11）Surface is bonded；The centrifugal impeller is mainly by centrifugal impeller seat（10）With centrifugal impeller piece（15）Composition；It is described to remove Dirt shovel includes shovel body（5）, dedusting shovel rocking arm（6）, thrust spring（7）, rocking arm installation axle（8）, thrust spring fixed seat（9）, institute State rocking arm installation axle（8）With thrust spring fixed seat（9）It is arranged at centrifugal impeller seat（10）On, thrust spring（7）One end with Thrust spring fixed seat（9）Connection and thrust spring（7）The other end and dedusting shovel rocking arm（6）Movable end connects；The dedusting Shovel rocking arm（6）Middle part be socketed in rocking arm installation axle（8）Upper and dedusting shovel rocking arm（6）Away from thrust spring（7）One end and shovel Body（5）It is fixedly connected.
- A kind of 2. centrifugal fan with dedusting function according to claim 1, it is characterised in that：Described is centrifugal Blower fan also includes motor（3）, motor cabinet（4）, rotary shaft（14）, the motor cabinet（4）Pass through motor cabinet support arm（2）It is fixed on At air outlet center, the motor（3）Located at motor cabinet（4）It is interior and pass through rotary shaft（14）It is connected with centrifugal impeller.
- A kind of 3. centrifugal fan with dedusting function according to claim 2, it is characterised in that：The rotary shaft （14）Relative to connection motor（3）The other end be additionally provided with rotating shaft stabilizing base（12）, the rotating shaft stabilizing base（12）By steady Reservation support arm（13）It is fixed at air outlet center.
- A kind of 4. centrifugal fan with dedusting function according to claim 3, it is characterised in that：The stabilizing base branch Brace（13）Mainly it is made up of multiple head rods, and each head rod one end and the rotating shaft stabilizing base（12）Connection It is fixed, the other end and blower housing（1）Air inlet edge is fixedly connected.
- 5. according to a kind of centrifugal fan with dedusting function described in claim 2, it is characterised in that：The motor seat supports Arm（2）Mainly it is made up of multiple second connecting rods, and each second connecting rod one end and the motor cabinet（4）Towards outside blower fan Shell（1）Air outlet edge of opening at be connected, the other end and the blower housing（1）Air outlet edge fix connect Connect.
- A kind of 6. centrifugal fan with dedusting function according to claim 1, it is characterised in that：The blower housing （1）Different and the first shell to link into an integrated entity that smoothly transits by diameter（16）And second housing（17）Composition, diameter are less First shell（16）Air inlet side is arranged on, the second housing being relatively large in diameter（17）It is arranged on air outlet side.
- A kind of 7. centrifugal fan with dedusting function according to claim 1, it is characterised in that：The dedusting shovel Quantity is two, and is uniformly distributed on the axial direction of centrifugal blower.
- A kind of 8. centrifugal fan with dedusting function according to claim 1, it is characterised in that：The centrifugal impeller Piece（15）For formula blade backward.
- A kind of 9. centrifugal fan with dedusting function according to claim 1, it is characterised in that：The absorption ring （11）For conductive metal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482208.0U CN206694283U (en) | 2017-05-03 | 2017-05-03 | A kind of centrifugal fan with dedusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482208.0U CN206694283U (en) | 2017-05-03 | 2017-05-03 | A kind of centrifugal fan with dedusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694283U true CN206694283U (en) | 2017-12-01 |
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ID=60447311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720482208.0U Expired - Fee Related CN206694283U (en) | 2017-05-03 | 2017-05-03 | A kind of centrifugal fan with dedusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185192A (en) * | 2018-09-29 | 2019-01-11 | 瑞安市宇宙汽车部件有限公司 | A kind of fan assembly of radiator |
| CN110056519A (en) * | 2019-05-30 | 2019-07-26 | 常山卫邦风机有限公司 | A kind of energy-efficient centrifugal blower being exclusively used in manufacture of cement |
| CN118008856A (en) * | 2024-04-02 | 2024-05-10 | 江苏恒康机电有限公司 | High-power density centrifugal fan |
-
2017
- 2017-05-03 CN CN201720482208.0U patent/CN206694283U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185192A (en) * | 2018-09-29 | 2019-01-11 | 瑞安市宇宙汽车部件有限公司 | A kind of fan assembly of radiator |
| CN110056519A (en) * | 2019-05-30 | 2019-07-26 | 常山卫邦风机有限公司 | A kind of energy-efficient centrifugal blower being exclusively used in manufacture of cement |
| CN118008856A (en) * | 2024-04-02 | 2024-05-10 | 江苏恒康机电有限公司 | High-power density centrifugal fan |
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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: 20171201 Termination date: 20210503 |