CN214331016U - Self-cleaning centrifugal fan - Google Patents
Self-cleaning centrifugal fan Download PDFInfo
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- CN214331016U CN214331016U CN202023169140.1U CN202023169140U CN214331016U CN 214331016 U CN214331016 U CN 214331016U CN 202023169140 U CN202023169140 U CN 202023169140U CN 214331016 U CN214331016 U CN 214331016U
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Abstract
The utility model belongs to the technical field of fan equipment and specifically relates to a self-cleaning formula centrifugal fan is related to, it includes casing and blade wheel, the blade wheel rotates with the casing to be connected, the casing all rotates in the both sides of blade wheel and is connected with the bracing piece, bracing piece and casing articulate has the primary shaft, the axial of primary shaft and the axial direction parallel of blade wheel, fixedly connected with mounting panel between two bracing pieces, the casing is provided with and is used for driving the mounting panel orientation or deviates from blade wheel wobbling drive assembly, one side fixedly connected with cleaning roller of mounting panel orientation blade wheel, the removable clearance cloth that is provided with in week side of cleaning roller, clearance cloth fixedly connected with is used for the brush hair of clearance blade wheel, the mounting panel is provided with the adsorption component who is used for adsorbing the dust. This application utilizes impeller self to rotate and makes the brush hair brush down with the deposition on the impeller, has the effect of automatic clearance deposition on the impeller, is favorable to improving cleaning efficiency, reduces operating personnel intensity of labour.
Description
Technical Field
The application relates to the field of fan equipment, especially, relate to a self-cleaning formula centrifugal fan.
Background
The centrifugal fan consists of casing, main shaft, vane wheel, bearing driving mechanism, motor, etc. the vane wheel rotates along its axis to suck air axially and discharge it radially, and the vane wheel forms negative pressure inside during rotation to suck air continuously from the axial direction of the vane wheel.
Widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliance equipment, and the like.
A chinese patent application No. CN201710662296.7 is retrieved, which discloses a centrifugal wind wheel and a centrifugal fan, wherein the centrifugal wind wheel comprises a blade ring and a hub. The blade ring is a sheet metal part and is formed by connecting a plurality of blades arranged at intervals. The hub is arranged on the blade ring, a plurality of slots which are distributed at intervals along the circumferential direction are formed in the peripheral wall of the hub, and the blades are inserted into the slots in a one-to-one correspondence mode.
Aiming at the related technologies, the inventor thinks that the centrifugal wind wheel rotates in the volute, a large amount of dust can be accumulated on a blade ring of the centrifugal wind wheel after long-term use, the airflow quality conveyed by the centrifugal wind wheel is easily reduced, the blades on the blade ring are wiped by one blade manually, the working efficiency is low, and the labor intensity of operators is increased.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the deposition on the clearance blade wheel is wasted time and energy, this application provides a self-cleaning formula centrifugal fan.
The application provides a self-cleaning formula centrifugal fan adopts following technical scheme:
self-cleaning formula centrifugal fan, including casing and impeller, the impeller with the casing rotates to be connected, the casing in the both sides of impeller are all rotated and are connected with the bracing piece, the bracing piece with the casing articulates there is the primary shaft, the axial of primary shaft with the axial direction parallel of impeller, two fixedly connected with mounting panel between the bracing piece, the casing is provided with and is used for the drive the mounting panel orientation or deviate from impeller wobbling drive assembly, the mounting panel orientation one side fixedly connected with cleaning roller of impeller, the removable clearance cloth that is provided with in week side of cleaning roller, clearance cloth fixedly connected with is used for the brush hair of clearance impeller, the mounting panel is provided with the adsorption component who is used for adsorbing the dust.
Through adopting above-mentioned technical scheme, the centrifugal fan during operation, the impeller rotates in the casing, when needs clearance impeller, utilize drive assembly to make the bracing piece drive the mounting panel towards the impeller swing, the mounting panel drives the cleaning roller and removes to being close to impeller department, brush hair and impeller butt on the clearance cloth this moment, the impeller keeps rotating, through the impeller relapse brush hair, make the dust on the impeller of impeller brushed down, utilize adsorption assembly in time to adsorb the dust of brushing down, realize the effect of automatic clearance impeller of blade deposition, be favorable to improving cleaning efficiency, reduce operating personnel intensity of labour.
Preferably, the adsorption component includes suction plate and dust absorption cloth, suction plate with mounting panel fixed connection, suction plate is located the cleaning roller deviates from one side of blade wheel, the cavity has been seted up in the suction plate, suction plate orientation a plurality of suction holes have been seted up to one side of cleaning roller, dust absorption cloth removable set up in one side of suction hole is seted up to the suction plate, mounting panel fixedly connected with air exhauster, the end of breathing in of air exhauster with the cavity intercommunication.
Through adopting above-mentioned technical scheme, when the impeller rotates and when passing through the brush hair repeatedly, start the air exhauster, make the suction disc to breathing in to cleaning roller place one side, the dust under the brush hair brush is followed the air and is adsorbed to suction disc department, dust in the air is on being attached to the dust absorption cloth, by the air exhauster discharge, realize being convenient for adsorb the effect of the dust under the brush, be favorable to preventing by the further polluted air of dust under the brush, and dust absorption cloth and the removable setting of suction disc, be convenient for take off and clear up the dust absorption cloth, thereby guarantee the good dust collection effect of suction disc.
Preferably, the driving assembly comprises a connecting rod and a cylinder, the cylinder is fixedly connected with the shell, a piston rod of the cylinder is arranged downwards, the connecting rod is hinged to the piston rod of the cylinder, and one end, far away from the cylinder, of the connecting rod is hinged to the supporting rod.
Through adopting above-mentioned technical scheme, when the piston rod of cylinder is the extension state, the brush hair of cleaning roller is located the periphery side of impeller, and when the piston rod shrink of cylinder, the cylinder makes the bracing piece luffing motion upwards through the connecting rod to drive mounting panel and cleaning roller towards the impeller swing, be convenient for drive cleaning roller swing to brush hair and impeller butt department.
Preferably, the clearance cloth encloses to be located the week side of clearance roller, the both ends that the clearance cloth is relative are fixedly connected with hair side magic subsides and hook face magic subsides respectively, hair side magic subsides with hook face magic subsides all follow the axial extension setting of clearance roller, hair side magic subsides with hook face magic subsides are pasted fixedly.
Through adopting above-mentioned technical scheme, will clear up cloth and enclose the week side of locating the cleaning roller, and make the brush hair on the cleaning cloth towards the impeller, will clear up the hook face magic subsides and the mutual bonding of hair face magic subsides at cloth both ends and fix, make the cleaning cloth tightly tie up in the week side of cleaning roller, realize being convenient for clear up cloth and the fixed effect of cleaning roller, when separation hook face magic subsides and hair face magic subsides, can take off the cleaning cloth, clear up the cleaning cloth, or change the cleaning cloth that the brush hair was worn and torn.
Preferably, the cleaning cloth deviates from one side of the bristles and is fixedly connected with a limiting strip, a limiting groove is formed in the cleaning roller along the axial direction of the cleaning roller, and the limiting strip is in plug-in fit with the limiting groove.
Through adopting above-mentioned technical scheme, when the week side of locating the cleaning roller is enclosed to the cleaning cloth for spacing is pegged graft in spacing inslot, is convenient for fix a position cleaning cloth, and the impeller is aimed at to the brush hair of being convenient for, and is favorable to preventing that the impeller from driving cleaning cloth through the brush hair and taking place the displacement in week side of cleaning roller.
Preferably, the periphery of the dust absorption cloth is fixedly connected with a rubber frame, the air suction plate is provided with an annular mounting groove, the air suction holes are located on the inner periphery of the mounting groove, and the rubber frame is in interference fit with the mounting groove.
Through adopting above-mentioned technical scheme, through pegging graft the rubber frame in the mounting groove for dust absorption cloth is fixed relative the suction plate, is favorable to dust absorption cloth to be fixed in the position of hiding the suction hole, takes out the rubber frame in the mounting groove, realizes the effect of being convenient for separate dust absorption cloth and suction plate promptly.
Preferably, the air suction plate is fixedly connected with a main baffle, the main baffle is positioned on one side, away from the impeller, of the air suction plate, and the main baffle is fixedly connected with side baffles on two axial sides of the cleaning roller.
Through adopting above-mentioned technical scheme, utilize main baffle and side shield to be favorable to preventing that the dust brushed off from wafting, improve the dust by the absorbent efficiency of dust absorption cloth.
Preferably, the mounting plate is fixedly connected with an electrostatic elimination rod.
Through adopting above-mentioned technical scheme, the static elimination stick is a fixed static elimination equipment, has static-removing, the quick swift characteristics of dust removal, is favorable to preventing that the dust from attaching to the effect on clearance cloth and brush hair because of static.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the air cylinder drives the supporting rod to drive the mounting plate to swing towards the blade wheel, so that the bristles are abutted against the blade wheel, and the bristles are used for brushing off accumulated dust on the blade wheel by utilizing the rotation of the blade wheel, thereby being beneficial to fully utilizing energy, being more energy-saving and environment-friendly, realizing the effect of automatically cleaning the accumulated dust on the blade wheel, being beneficial to improving the cleaning efficiency and reducing the labor intensity of operators;
2. the suction plate sucks air to one side of the cleaning roller through the exhaust fan, dust in the air is filtered by the dust absorption cloth and then is discharged, so that the dust brushed down is adsorbed on the dust absorption cloth, and the effect of conveniently cleaning the dust brushed down is achieved;
3. through taking out the rubber frame in the mounting groove, be convenient for take off and clear up the dust absorption cloth, be convenient for change clear dust absorption cloth, collude a magic subsides and the hair magic subsides through the separation, can take off the clearance cloth, be convenient for change the clearance cloth that the brush hair was worn and torn.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram between the cleaning roller and the cleaning cloth in the embodiment of the application.
Figure 3 is an exploded view of the suction plate and suction cloth of the embodiment of the present application.
Reference numerals: 1. a housing; 2. a vane wheel; 3. a support bar; 4. a first shaft; 5. mounting a plate; 6. cleaning the roller; 7. cleaning cloth; 8. brushing; 9. a connecting rod; 10. a cylinder; 11. a rough surface magic tape; 12. hook face magic tape; 13. a limiting strip; 14. a limiting groove; 15. a gas suction plate; 16. dust collection cloth; 17. a suction hole; 18. an exhaust fan; 19. a hose; 20. mounting grooves; 21. a rubber frame; 22. a static elimination bar; 23. a main baffle; 24. side dams.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses self-cleaning formula centrifugal fan.
Referring to fig. 1, from clearance formula centrifugal fan, including casing 1 and impeller 2, impeller 2 rotates with casing 1 to be connected, casing 1 all rotates in impeller 2's both sides and is connected with bracing piece 3, bracing piece 3 and casing 1 articulate there is primary shaft 4, primary shaft 4's axial and impeller 2's axial direction parallel, fixedly connected with mounting panel 5 between two bracing pieces 3, mounting panel 5 is towards one side fixedly connected with cleaning roller 6 of impeller 2, cleaning roller 6's axial and impeller 2's axial direction parallel, the removable clearance cloth 7 that is provided with in week side of cleaning roller 6, cleaning cloth 7 fixedly connected with is used for clearing up the soft brush hair 8 of impeller 2.
Referring to fig. 1, casing 1 is provided with and is used for driving mounting panel 5 towards or deviates from 2 wobbling drive assembly of impeller, drive assembly includes connecting rod 9 and cylinder 10, cylinder 10 and casing 1 fixed connection, the axial of the piston rod of cylinder 10 sets up downwards along vertical direction, connecting rod 9 articulates with the piston rod of cylinder 10 has the secondary shaft, the one end that cylinder 10 was kept away from to connecting rod 9 articulates with bracing piece 3 has the third axle, the axial of secondary shaft and third axle all is parallel to each other with the axial of primary shaft 4.
When the piston rod of the cylinder 10 is in an extension state, the cleaning roller 6 and the brush bristles 8 are both positioned on the outer periphery side of the vane wheel 2; when the piston rod of cylinder 10 contracts, cylinder 10 makes bracing piece 3 luffing motion through connecting rod 9 for mounting panel 5 drives cleaning roller 6 and removes to being close to impeller 2 department, brush hair 8 and impeller 2 butt on the clearance cloth 7 this moment.
When the centrifugal fan works, the blade wheel 2 rotates in the shell 1, and the blade wheel 2 repeatedly passes through the brush bristles 8, so that dust on the blade wheel 2 is brushed down, the effect of automatically cleaning accumulated dust on the blade wheel 2 is realized, the cleaning efficiency is improved, and the labor intensity of operators is reduced.
And the blade wheel 2 rotates to enable the bristles 8 to brush down the accumulated dust on the blade wheel 2, so that additional energy consumption is prevented, resources are fully utilized, and the energy-saving and environment-friendly effects are achieved.
Referring to fig. 1 and 2, in order to make brush hair 8 keep good operating condition, clearance cloth 7 encloses the week side of locating clearance roller 6, and the both ends that clearance cloth 7 is relative are fixedly connected with hair side magic subsides 11 and hook side magic subsides 12 respectively, and hair side magic subsides 11 and hook side magic subsides 12 all set up along the axial extension of clearance roller 6, and hair side magic subsides 11 and hook side magic subsides 12 bond fixedly. Cleaning cloth 7 deviates from one side fixedly connected with spacing 13 of brush hair 8, and spacing groove 14, spacing 13 and spacing groove 14 grafting adaptation have been seted up along its axial to cleaning roller 6.
When clearance cloth 7 encloses the week side of locating clearance roller 6 for spacing 13 is pegged graft in spacing groove 14, and the brush hair 8 on the clearance cloth 7 of being convenient for is towards impeller 2, will clear up the hook face magic subsides 12 and the mutual bonding of hair face magic subsides 11 at 7 both ends of cloth, makes clearance cloth 7 tightly tie up in the week side of clearance roller 6, realizes being convenient for clearance cloth 7 and the fixed effect of clearance roller 6.
Utilize spacing 13 to be convenient for fix a position clearance cloth 7, prevent that impeller 2 from driving clearance cloth 7 through brush hair 8 and taking place the displacement in the week side of cleaning roller 6, the brush hair 8 of being convenient for aims at impeller 2, keeps the position of better clearance dust. Through separation hook face magic subsides 12 and hair side magic subsides 11, can take off clearance cloth 7, clear up cloth 7 or change the clearance cloth 7 that brush hair 8 was worn and torn for brush hair 8 keeps good operating condition.
Referring to fig. 1 and 3, in order to facilitate cleaning up the dust brushed down, mounting panel 5 is provided with the adsorption component who is used for adsorbing the dust, adsorption component includes suction plate 15 and dust absorption cloth 16, suction plate 15 and mounting panel 5 fixed connection, suction plate 15 is located the one side that cleaning roller 6 deviates from impeller 2, the cavity has been seted up in suction plate 15, a plurality of suction holes 17 have been seted up towards one side of cleaning roller 6 to suction plate 15, mounting panel 5 fixed connection has air exhauster 18, the end of breathing in of air exhauster 18 passes through hose 19 and cavity intercommunication.
Referring to fig. 3, dust absorption cloth 16 is removable to be set up in the one side that suction opening 17 was seted up to air suction plate 15, and a plurality of suction openings 17 are the rectangular array and distribute, and annular mounting groove 20 has been seted up to air suction plate 15, and a plurality of suction openings 17 all are located the week side of mounting groove 20, and dust absorption cloth 16's week side fixedly connected with rubber frame 21, rubber frame 21 and mounting groove 20 interference fit.
The filtered air is discharged by the exhaust fan 18 after passing through the air suction hole 17 and the cavity, so that the effect of cleaning the dust under the brush is realized, and the air is prevented from being further polluted by the dust under the brush. When the rubber frame 21 is taken out of the mounting groove 20, the effect of conveniently separating the dust absorption cloth 16 from the air suction plate 15 is achieved, the dust absorption cloth 16 is conveniently taken down and cleaned, the clean dust absorption cloth 16 is conveniently replaced, and therefore the good dust absorption effect of the air suction plate 15 is guaranteed.
Referring to fig. 1, in order to clean dust by the suction plate 15, the mounting plate 5 is fixedly connected with an electrostatic elimination bar 22, the electrostatic elimination bar 22 is located close to the brush bristles 8, and the axial direction of the electrostatic elimination bar 22 is parallel to the axial direction of the cleaning roller 6. The air suction plate 15 is fixedly connected with a main baffle 23, the main baffle 23 is positioned on one side of the air suction plate 15 far away from the impeller 2, and the main baffle 23 is fixedly connected with side baffles 24 on two axial sides of the cleaning roller 6.
The static eliminating rod 22 is a fixed static eliminating device, has the characteristics of rapid and rapid static and dust elimination, is beneficial to preventing dust from attaching to the cleaning cloth 7 and the bristles 8 due to static, and is beneficial to preventing the dust brushed away by utilizing the main baffle 23 and the side baffles 24, thereby being beneficial to adsorbing the dust by the dust absorption cloth 16 and realizing the effect of facilitating the dust cleaning of the air absorption plate 15.
The implementation principle of the embodiment of the application is as follows:
the cleaning cloth 7 is arranged around the cleaning roller 6 in a surrounding manner, so that the limiting strips 13 are inserted into the limiting grooves 14, the hook surface magic tapes 12 and the hair surface magic tapes 11 to be bonded and fixed with each other, and the cleaning cloth 7 is tightly bound on the surrounding side of the cleaning roller 6; the rubber frame 21 is inserted into the mounting groove 20, so that the dust absorption cloth 16 is fixed with the suction plate 15.
The cylinder 10 is driven to contract the piston rod, the cylinder 10 enables the supporting rod 3 to swing upwards through the connecting rod 9, so that the cleaning roller 6 moves to a position close to the vane wheel 2, and the bristles 8 are abutted to the vane wheel 2; the rotation of impeller 2 during operation makes impeller 2 pass through brush hair 8 repeatedly for dust on impeller 2 is brushed off, realizes the effect of automatic clearance ash deposit on impeller 2.
Meanwhile, the exhaust fan 18 is started, so that the air suction plate 15 sucks air from one side of the cleaning roller 6, dust in the air is discharged after being filtered by the dust collection cloth 16, the brushed dust is adsorbed on the dust collection cloth 16, and the effect of conveniently cleaning the brushed dust is achieved.
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 (8)
1. The utility model provides a self-cleaning formula centrifugal fan which characterized in that: including casing (1) and impeller (2), impeller (2) with casing (1) rotates to be connected, casing (1) in the both sides of impeller (2) are all rotated and are connected with bracing piece (3), bracing piece (3) with casing (1) articulates there is primary shaft (4), the axial of primary shaft (4) with the axial direction parallel of impeller (2), two fixedly connected with mounting panel (5) between bracing piece (3), casing (1) is provided with and is used for driving mounting panel (5) orientation or deviates from the drive assembly of impeller (2) wobbling, mounting panel (5) orientation one side fixedly connected with cleaning roller (6) of impeller (2), the removable side that inclines of cleaning roller (6) is provided with cleaning cloth (7), cleaning cloth (7) fixedly connected with is used for clearing up brush hair (8) of impeller (2), the mounting plate (5) is provided with an adsorption component for adsorbing dust.
2. The self-cleaning centrifugal fan of claim 1, wherein: adsorption component is including air suction plate (15) and dust absorption cloth (16), air suction plate (15) with mounting panel (5) fixed connection, air suction plate (15) are located cleaning roller (6) deviate from one side of impeller (2), the cavity has been seted up in air suction plate (15), air suction plate (15) orientation a plurality of suction holes (17) have been seted up to one side of cleaning roller (6), dust absorption cloth (16) removable set up in air suction plate (15) have been seted up one side of suction hole (17), mounting panel (5) fixedly connected with air exhauster (18), the end of breathing in of air exhauster (18) with the cavity intercommunication.
3. The self-cleaning centrifugal fan of claim 1, wherein: the driving assembly comprises a connecting rod (9) and a cylinder (10), the cylinder (10) is fixedly connected with the shell (1), a piston rod of the cylinder (10) is arranged downwards, the connecting rod (9) is hinged to the piston rod of the cylinder (10), and one end, far away from the cylinder (10), of the connecting rod (9) is hinged to the supporting rod (3).
4. The self-cleaning centrifugal fan of claim 1, wherein: clearance cloth (7) enclose to be located the week side of clearance roller (6), both ends that clearance cloth (7) are relative are fixedly connected with hair side magic subsides (11) and hook face magic subsides (12) respectively, hair side magic subsides (11) with hook face magic subsides (12) are all followed the axial extension setting of clearance roller (6), hair side magic subsides (11) with hook face magic subsides (12) bonding fixation.
5. The self-cleaning centrifugal fan of claim 1, wherein: clearance cloth (7) deviate from spacing (13) of one side fixedly connected with of brush hair (8), spacing groove (14) have been seted up along its axial in cleaning roller (6), spacing (13) with spacing groove (14) grafting adaptation.
6. The self-cleaning centrifugal fan of claim 2, wherein: the dust absorption cloth (16) is circumferentially fixedly connected with a rubber frame (21), the air suction plate (15) is provided with an annular mounting groove (20), the air suction plate is provided with a plurality of air suction holes (17) which are arranged on the inner peripheral side of the mounting groove (20), and the rubber frame (21) is in interference fit with the mounting groove (20).
7. The self-cleaning centrifugal fan of claim 2, wherein: inhale gas board (15) fixedly connected with main baffle (23), main baffle (23) are located inhale gas board (15) are kept away from one side of impeller (2), main baffle (23) in equal fixedly connected with side shield (24) in the axial both sides of cleaning roller (6).
8. The self-cleaning centrifugal fan of claim 1, wherein: the mounting plate (5) is fixedly connected with an electrostatic elimination rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169140.1U CN214331016U (en) | 2020-12-24 | 2020-12-24 | Self-cleaning centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169140.1U CN214331016U (en) | 2020-12-24 | 2020-12-24 | Self-cleaning centrifugal fan |
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| Publication Number | Publication Date |
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| CN214331016U true CN214331016U (en) | 2021-10-01 |
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| CN202023169140.1U Active CN214331016U (en) | 2020-12-24 | 2020-12-24 | Self-cleaning centrifugal fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199593A (en) * | 2022-07-25 | 2022-10-18 | 浙江欧盾风机有限公司 | Self-cleaning formula centrifugal fan |
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2020
- 2020-12-24 CN CN202023169140.1U patent/CN214331016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199593A (en) * | 2022-07-25 | 2022-10-18 | 浙江欧盾风机有限公司 | Self-cleaning formula centrifugal fan |
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