CN206513630U - A kind of automatic dust discharge outer-rotor centrifugal fan - Google Patents
A kind of automatic dust discharge outer-rotor centrifugal fan Download PDFInfo
- Publication number
- CN206513630U CN206513630U CN201720119862.5U CN201720119862U CN206513630U CN 206513630 U CN206513630 U CN 206513630U CN 201720119862 U CN201720119862 U CN 201720119862U CN 206513630 U CN206513630 U CN 206513630U
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- China
- Prior art keywords
- dust
- filtrating screen
- dirt filtrating
- centrifugal fan
- magnetic valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of automatic dust discharge outer-rotor centrifugal fan, including dirt filtrating screen, retainer ring, dust exhaust, dust collect plant, magnetic valve, cleaning pipe, blow-off pipe, impeller, outer rotor, support, support, L-type bar, trigger switch, metal frame and casing, described dirt filtrating screen are arranged on the outside of impeller by retainer ring；Described dust exhaust is arranged on the top edge of dirt filtrating screen；Described dust collect plant installs the lower edge of dirt filtrating screen；Described magnetic valve is connected between cleaning pipe and dust exhaust；Described blow-off pipe is arranged on the lower end of dust exhaust；Described impeller is arranged on the top of outer rotor；Support is fixedly linked by described support with casing.The setting of the utility model dust exhaust, dust collect plant, magnetic valve, trigger switch and metal frame, is advantageously implemented automatic dust discharge process, ensures dirt filtrating screen cleaning, energy-saving, ensures blower fan normal work, is easy to marketing and application.
Description
Technical field
The utility model belongs to centrifugal blower technical field, more particularly to a kind of automatic dust discharge outer-rotor centrifugal fan.
Background technology
Blower fan uses outer-rotor centrifugal fan, belongs to a class atmosphere electricity-saving appliance of indoor and outdoor air exchange.Also known as divulge information
Machine.The purpose of air draft seeks to remove indoor foul atmosphere, regulation temperature, humidity and sensory effect.Exhaust blower extensive use
In family and public place.Because exhaust blower is typically all to be fixedly mounted on indoor top, being used for a long time can be long-pending on exhaust blower
There are many dusts, sweep very inconvenient, and dust can influence the operating efficiency of blower fan.Existing outer-rotor centrifugal fan
Structure generally comprises casing, guard, and fan blade, external rotor electric machine and terminal box in casing, the opening at casing two ends
Place is provided with flange flange disk, and guard is arranged at the opening at casing two ends, and guard edge is bolted on flange flange disk
On.
But, existing outer-rotor centrifugal fan dust discharge inconvenience, it is difficult to realize automatic cleaning, cause laying dust on dirt filtrating screen tight
Weight, causes power consumption high, influences the operating efficiency of blower fan.
Therefore, invent a kind of automatic dust discharge outer-rotor centrifugal fan and seem very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of automatic dust discharge outer-rotor centrifugal fan, to solve
Existing outer-rotor centrifugal fan dust discharge inconvenience, it is difficult to realize automatic cleaning, causes laying dust on dirt filtrating screen seriously, to cause power consumption high,
Influence the operating efficiency of blower fan.A kind of automatic dust discharge outer-rotor centrifugal fan, including dirt filtrating screen, retainer ring, dust exhaust, dust
Device, magnetic valve, cleaning pipe, blow-off pipe, impeller, outer rotor, support, support, L-type bar, trigger switch, metal frame and casing,
Described dirt filtrating screen is arranged on the outside of impeller by retainer ring；Described dust exhaust is arranged on the top edge of dirt filtrating screen；
Described dust collect plant installs the lower edge of dirt filtrating screen；Described magnetic valve is connected between cleaning pipe and dust exhaust；Institute
The blow-off pipe stated is arranged on the lower end of dust exhaust；Described impeller is arranged on the top of outer rotor；Described support is by support
It is fixedly linked with casing；Described trigger switch is arranged on the end of L-type bar；Described metal frame is embedded in dirt filtrating screen edge,
There is gap between described trigger switch and metal frame.
Described dust exhaust includes conduit, cleaning sink, arc plate body, hole for water spraying and mounting groove, described rinse water
Groove is connected by conduit with magnetic valve；Side sets mounting groove in described arc body；Dirt filtrating screen is installed in described mounting groove；
Described hole for water spraying is connected between cleaning sink and mounting groove.
Described hole for water spraying uses 6 to 12；Described hole for water spraying annular spread is in the inside of arc plate body；Described
Hole for water spraying uses horn-like through hole, is conducive to improving dust discharge efficiency, improves the cleaning effect of water spray dust discharge, simple in construction, power consumption
It is low.
Described dust collect plant includes sump and sewage draining exit, and described sump is arranged on the outside of dust collect plant；Institute
The sewage draining exit stated is located at the underface of sump.
Gap between described trigger switch and metal frame is 2 millimeters to 4 millimeters；Described trigger switch and magnetic valve
It is connected by wire, when the amount of dust on dirt filtrating screen top is larger, larger air drag will be formed, air-flow promotes filter
Dirt net is moved to the direction of trigger switch, and elastic deformation occurs for metal frame, when elastic deformation reaches to a certain degree, is started triggering and is opened
Close, and then open magnetic valve, dust exhaust is implemented dust discharge process, realize automatic dust discharge.
Compared with prior art, the utility model has the advantages that：Due to a kind of automatic row of the present utility model
Dirt outer-rotor centrifugal fan is widely used in pipeline fan technical field.Meanwhile, the beneficial effects of the utility model are：
1. the setting of the utility model dust exhaust, is conducive to improving dust discharge efficiency, improves the cleaning effect of water spray dust discharge,
It is simple in construction, consume energy low.
2. the setting of trigger switch of the present utility model and metal frame, will when the amount of dust on dirt filtrating screen top is larger
Larger air drag is formed, air-flow promotes dirt filtrating screen to be moved to the direction of trigger switch, and elastic deformation occurs for metal frame, works as bullet
Property deformation reach to a certain degree, start trigger switch, and then open magnetic valve, make dust exhaust implement dust discharge process, realize
Automatic dust discharge.
3. the setting of dust collect plant of the present utility model, is conducive to quick drain sewage, prevent from polluting environment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is dust exhaust of the present utility model and dust collect plant structural representation
In figure：
1- dirt filtrating screens, 2- retainer rings, 3- dust exhausts, 31- conduits, 32- cleaning sinks, 33- arc plate bodys, 34- water sprays
Hole, 35- mounting grooves, 4- dust collect plants, 41- sumps, 42- sewage draining exits, 5- magnetic valves, 6- cleaning pipes, 7- blow-off pipes, 8- leaves
Wheel, 9- outer rotors, 10- supports, 11- supports, 12-L type bars, 13- trigger switch, 14- metal frames, 15- casings.
Embodiment
The utility model is described further below in conjunction with accompanying drawing：
Embodiment：
As shown in Figures 1 and 2
The utility model provides a kind of automatic dust discharge outer-rotor centrifugal fan, including dirt filtrating screen 1, retainer ring 2, dust exhaust
3, dust collect plant 4, magnetic valve 5 cleans pipe 6, blow-off pipe 7, impeller 8, outer rotor 9, support 10, support 11, L-type bar 12, triggering
Switch 13, metal frame 14 and casing 15, described dirt filtrating screen 1 are arranged on the outside of impeller 8 by retainer ring 2；Described dust discharge
Device 3 is arranged on the top edge of dirt filtrating screen 1；Described dust collect plant 4 installs the lower edge of dirt filtrating screen 1；Described electromagnetism
Valve 5 is connected between cleaning pipe 6 and dust exhaust 3；Described blow-off pipe 7 is arranged on the lower end of dust exhaust 3；Described impeller
8 are arranged on the top of outer rotor 9；Support 11 is fixedly linked by described support 10 with casing 15；Described trigger switch 13 is pacified
Mounted in the end of L-type bar 12；Described metal frame 14 is embedded in the edge of dirt filtrating screen 1, described trigger switch 13 and metal frame 14
Between there is gap.
Described dust exhaust 3 includes conduit 31, cleaning sink 32, arc plate body 33, hole for water spraying 34 and mounting groove 35, institute
The cleaning sink 32 stated is connected by conduit 31 with magnetic valve 5；The described inner side of arc plate body 33 sets mounting groove 35；It is described
Mounting groove 35 in install dirt filtrating screen 1；Described hole for water spraying 34 is connected between cleaning sink 32 and mounting groove 35.
Described hole for water spraying 34 uses 6 to 12；The described annular spread of hole for water spraying 34 is in arc plate body 33
Portion；Described hole for water spraying 34 uses horn-like through hole, is conducive to improving dust discharge efficiency, improves the cleaning effect of water spray dust discharge, knot
Structure is simple, consumes energy low.
Described dust collect plant 4 includes sump 41 and sewage draining exit 42, and described sump 41 is arranged on dust collect plant 4
Outside；Described sewage draining exit 42 is located at the underface of sump 41.
Gap between described trigger switch 13 and metal frame 14 is 2 millimeters to 4 millimeters；Described trigger switch 13 with
Magnetic valve 5 is connected by wire, when the amount of dust on the top of dirt filtrating screen 1 is larger, will form larger air drag, air-flow is pushed away
Dynamic dirt filtrating screen 1 is moved to the direction of trigger switch 13, and elastic deformation occurs for metal frame 14, when elastic deformation reaches to a certain degree,
Start trigger switch 13, and then open magnetic valve 5, dust exhaust 3 is implemented dust discharge process, realize automatic dust discharge.
Operation principle
In the utility model, when the amount of dust on the top of dirt filtrating screen 1 is larger, larger air drag will be formed, air-flow is pushed away
Dynamic dirt filtrating screen 1 is moved to the direction of trigger switch 13, and elastic deformation occurs for metal frame 14, when elastic deformation reaches to a certain degree,
Start trigger switch 13, and then open magnetic valve 5, the rinse water in the cleaning pipe 6 of certain pressure is entered cleaning sink 32, lead to
Cross hole for water spraying 34 to spray to dirt filtrating screen 1, the dust on the top of dirt filtrating screen 1 is discharged into the bottom of dirt filtrating screen 1 under the impact of rinse water
Sump 41, blow-off pipe 7 is discharged into by sewage draining exit 42, is realized automatic dust discharge process, is improved dust removing effects.
Using technical scheme described in the utility model, or those skilled in the art is in technical solutions of the utility model
Under inspiration, similar technical scheme is designed, and reaches above-mentioned technique effect, is to fall into protection model of the present utility model
Enclose.
Claims (5)
1. a kind of automatic dust discharge outer-rotor centrifugal fan, it is characterised in that the automatic dust discharge outer-rotor centrifugal fan includes filter dirt
Net (1), retainer ring (2), dust exhaust (3), dust collect plant (4), magnetic valve (5), cleaning pipe (6), blow-off pipe (7), impeller
(8), outer rotor (9), support (10), support (11), L-type bar (12), trigger switch (13), metal frame (14) and casing (15),
Described dirt filtrating screen (1) is arranged on the outside of impeller (8) by retainer ring (2)；Described dust exhaust (3) is arranged on dirt filtrating screen
(1) top edge；Described dust collect plant (4) installs the lower edge of dirt filtrating screen (1)；Described magnetic valve (5) is connected to
Between cleaning pipe (6) and dust exhaust (3)；Described blow-off pipe (7) is arranged on the lower end of dust exhaust (3)；Described impeller
(8) it is arranged on the top of outer rotor (9)；Support (11) is fixedly linked by described support (10) with casing (15)；Described touches
Hair switch (13) is arranged on the end of L-type bar (12)；Described metal frame (14) is embedded in dirt filtrating screen (1) edge, and described touches
There is gap between hair switch (13) and metal frame (14).
2. automatic dust discharge outer-rotor centrifugal fan as claimed in claim 1, it is characterised in that described dust exhaust (3) bag
Include conduit (31), cleaning sink (32), arc plate body (33), hole for water spraying (34) and mounting groove (35), described cleaning sink
(32) it is connected by conduit (31) with magnetic valve (5)；Mounting groove (35) is set on the inside of described arc plate body (33)；Described peace
Dirt filtrating screen (1) is installed in tankage (35)；Described hole for water spraying (34) is connected between cleaning sink (32) and mounting groove (35).
3. automatic dust discharge outer-rotor centrifugal fan as claimed in claim 2, it is characterised in that described hole for water spraying (34) is used
6 to 12；Inside of described hole for water spraying (34) annular spread in arc plate body (33)；Described hole for water spraying (34) uses loudspeaker
Shape through hole.
4. automatic dust discharge outer-rotor centrifugal fan as claimed in claim 1, it is characterised in that described dust collect plant (4) bag
Sump (41) and sewage draining exit (42) are included, described sump (41) is arranged on the outside of dust collect plant (4)；Described sewage draining exit
(42) it is located at the underface of sump (41).
5. dust discharge outer-rotor centrifugal fan as claimed in claim 1 automatic, it is characterised in that described trigger switch (13) with
Gap between metal frame (14) is 2 millimeters to 4 millimeters；Described trigger switch (13) is connected with magnetic valve (5) by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119862.5U CN206513630U (en) | 2017-02-09 | 2017-02-09 | A kind of automatic dust discharge outer-rotor centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119862.5U CN206513630U (en) | 2017-02-09 | 2017-02-09 | A kind of automatic dust discharge outer-rotor centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513630U true CN206513630U (en) | 2017-09-22 |
Family
ID=59866672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720119862.5U Expired - Fee Related CN206513630U (en) | 2017-02-09 | 2017-02-09 | A kind of automatic dust discharge outer-rotor centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206513630U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035913A (en) * | 2017-12-22 | 2018-05-15 | 安徽颐博思泵业有限责任公司 | Miniature pipeline pump with cooling function of making an uproar is fallen |
| CN108126454A (en) * | 2017-12-18 | 2018-06-08 | 重庆中色新材料有限公司 | A kind of rare earth permanent-magnetic material processing air outlet |
| CN110136458A (en) * | 2019-05-21 | 2019-08-16 | 俞芳芳 | A kind of traffic lights with dedusting function |
| CN111765108A (en) * | 2020-06-29 | 2020-10-13 | 深圳源泰建设工程有限公司 | Fireproof fluid machine |
-
2017
- 2017-02-09 CN CN201720119862.5U patent/CN206513630U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126454A (en) * | 2017-12-18 | 2018-06-08 | 重庆中色新材料有限公司 | A kind of rare earth permanent-magnetic material processing air outlet |
| CN108035913A (en) * | 2017-12-22 | 2018-05-15 | 安徽颐博思泵业有限责任公司 | Miniature pipeline pump with cooling function of making an uproar is fallen |
| CN110136458A (en) * | 2019-05-21 | 2019-08-16 | 俞芳芳 | A kind of traffic lights with dedusting function |
| CN110136458B (en) * | 2019-05-21 | 2021-10-01 | 江苏鸿康智能科技有限公司 | Traffic signal lamp with dust removal function |
| CN111765108A (en) * | 2020-06-29 | 2020-10-13 | 深圳源泰建设工程有限公司 | Fireproof fluid machine |
| CN111765108B (en) * | 2020-06-29 | 2021-10-22 | 深圳源泰建设工程有限公司 | Fireproof fluid machine |
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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: 20170922 Termination date: 20200209 |