CN107100864A - Centrifugal fan with dust-filtering processing function - Google Patents
Centrifugal fan with dust-filtering processing function Download PDFInfo
- Publication number
- CN107100864A CN107100864A CN201610122574.5A CN201610122574A CN107100864A CN 107100864 A CN107100864 A CN 107100864A CN 201610122574 A CN201610122574 A CN 201610122574A CN 107100864 A CN107100864 A CN 107100864A
- Authority
- CN
- China
- Prior art keywords
- casing
- dust
- blade shaft
- centrifugal fan
- processing function
- Prior art date
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 241000233805 Phoenix Species 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Centrifugal fan of the present invention with dust-filtering processing function is by motor, blower fan assembly, connector, metal frame and device for discharging composition.Blower fan assembly is by casing, blade shaft, receded disk impeller, support, bearing, wiper, filter, sealing device composition.Motor, connector and blower fan assembly are fixed by metal structure.There are air inlet, air outlet and slag-drip opening on casing.Casing F shape major parts one end is installed with one group of centrifugal fan, and device for discharging is arranged on slag-drip opening.Blade shaft is arranged in casing, and receded disk impeller and wiper are fixedly mounted on blade shaft, and blade shaft passes through filter.Present invention employs the work in combination of wiper and filter, exhaust air rate is big and blast is high, and the dust in the hot blast moisture of pump drainage obtains filtration treatment, optimizes the filter effect of hot blast moisture, protects environment not to be contaminated.It can be adjusted according to the operating pressure of system, and external condition limitation is few, has a wide range of application.
Description
Technical field
The present invention relates to a kind of centrifugal fan, specifically a kind of centrifugal fan with dust-filtering processing function.
Background technology
There is pump drainage of the dust in many dust, hot blast moisture by blower fan in the hot blast moisture that present hot-air drying device is produced during dry materials, dust is discharged into air without filtration treatment pollutes big, causes air pollution, is detrimental to health.
Centrifugal fan (the patent No. of the multigroup fan blade of patent of my application：2015201288995), it is made up of motor, blower fan assembly, connector, metal frame.Blower fan assembly is made up of casing, blade shaft, shaft flow blade, receded disk impeller, support, bearing.The motor shaft of motor and the blade shaft of blower fan assembly are connected as one by connector, and motor and blower fan assembly are fixed by metal structure.Casing is circular, and its sectional view is T shape.Blade shaft is arranged in casing, and multigroup fan blade on blade shaft is made up of 1-17 groups shaft flow blade and 1 group of receded disk impeller.Because the centrifugal fan of multigroup fan blade only has the function of pumping exhaust, it is necessary to which further to the centrifugal fan of multigroup fan blade improved.
The content of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of that existing blower fan is present, further improve is done on the architecture basics of the centrifugal fan of multigroup fan blade to improve, provide a kind of centrifugal fan with dust-filtering processing function, which are added filter and scraping and brushing apparatus, filtration treatment can be carried out to the dust in discharge gas, optimize the filter effect of hot blast moisture.
In order to achieve the above object, the present invention is achieved through the following technical solutions：Centrifugal fan with dust-filtering processing function is by motor, blower fan assembly, connector, metal frame and device for discharging composition.
Described connector is shaft coupling, or speed change gear.
Described blower fan assembly is by casing, blade shaft, receded disk impeller, support, bearing, wiper, filter, sealing device composition.
The motor shaft of described motor and the blade shaft of blower fan assembly are connected as one by connector.
Described motor, connector and blower fan assembly are fixed by metal structure.
The power of described motor is transferred to the blade shaft of blower fan assembly by motor shaft, and blade shaft drives fan blade to start pumping, exhaust work.
The cross section of described casing is circular, and its sectional view is F shapes.
There are air inlet, air outlet and slag-drip opening on described casing.
Described centrifugal fan is arranged on one end of casing F shape major parts.
The stub end of described casing F shapes has an air outlet, and the small head end of casing F shapes is the air inlet of direct piping.
There is flange on described air outlet and the mouth of air inlet, flange is used to connecting pipe convey air.
There is 1 slag-drip opening between the stub end air outlet and small head end air inlet of described casing F shapes.
Described device for discharging is arranged on slag-drip opening.
Described device for discharging is discharge gate, or airlock, or valve.
Described blade shaft is arranged in casing.
1st, casing pipeline center is provided with a mouth at the side of casing, and the aperture position outside the side of casing is installed with bearing.
2nd, required according to the operating pressure of blower fan, one group of gasket set can be installed before bearing, and gasket set plays the gastight effect of sealing.
3rd, one end of phoenix rachis by cabinet sides outside bearing extend and be connected at the opening of cabinet sides in connector.
4th, the joint portion of blade shaft and casing is moved by bearings.
5th, the other end of blade shaft is supported by the support of shell air inlet and fixed；There are bearings blade shaft in the middle of support.
Receded disk impeller and wiper are fixedly mounted on described blade shaft.
Described blade shaft passes through filter.
Described blade shaft and filter bonding position are by sealing device fixing seal.
Described filter installation site is between slag-drip opening and centrifugal fan.
Described filter is fixedly mounted on casing.
The position that described wiper is installed is between filter and air inlet.
Described wiper is fixed on phoenix rachis, and phoenix rachis can drive wiper to rotate.
Described wiper is hairbrush, or rubber scraper, or metallic brush, or nylon bruss.
The making material of described filter is metal, or plastics, or resin.
The shape of described filter is concave shape, or writing board shape, or convex shape.
It is of the invention to be had the advantages that compared with existing blower fan：Centrifugal fan with dust-filtering processing function adds the configuration work of know clearly wiper and filter; exhaust air rate is big and blast is high; dust in the hot blast moisture of pump drainage obtains filtration treatment, optimizes the filter effect of hot blast moisture, protects environment not to be contaminated.Its is simple in construction, can be adjusted according to the operating pressure of system, and external condition limitation is few, practical, has a wide range of application.
Brief description of the drawings：
Fig. 1 has the structural representation of the centrifugal fan of dust-filtering processing function for the present invention；
Fig. 2 has the structural representation of the blower fan assembly of the centrifugal fan of dust-filtering processing function for the present invention.
Embodiment：
Invention is described further with reference to the accompanying drawings and examples.
Embodiment：
As shown in Figure 1：Centrifugal fan with dust-filtering processing function is by motor (1), blower fan assembly (11), connector (3), metal frame (12) and device for discharging (7) composition.
Described connector (3) is speed change gear.
Blower fan assembly (11) as shown in Figure 2 is by casing (6), blade shaft (18), receded disk impeller (4), support (9), bearing (19), wiper (10), filter (5) and sealing device (13) composition.
The motor shaft (2) of described motor (1) and the blade shaft (18) of blower fan assembly (11) are connected as one by connector (3).
Described motor (1), connector (3) and blower fan assembly (11) are supported by metal frame (12) and fixed.
The motor shaft (2) of described motor (1) is transferred to the blade shaft (18) of blower fan assembly (11) through connector (3).
Described blade shaft (18) drives receded disk impeller (4) to start pumping, exhaust work.
The cross section of described casing (6) is circular, and its sectional view is F shapes.
There are air inlet (16), air outlet (15) and slag-drip opening (8) on described casing (6).
Described centrifugal fan (4) is arranged on one end of casing (6) F shape major parts.
The stub end of described casing (6) F shapes is an air outlet (15), and the small head end of casing (6) F shapes is the air inlet (16) of direct piping.
There is flange on described air outlet (15) and the mouth of air inlet (16).
There is 1 slag-drip opening (8) between the stub end air outlet (15) and small head end air inlet (16) of described casing (6).
Described device for discharging (7) is arranged on slag-drip opening (8).
Described device for discharging (7) is airlock.
Described blade shaft (18) is arranged in casing (6).
Described casing (6) pipeline center is provided with a mouth at the side of casing (6), and the aperture position outside the side of casing (6) is installed with bearing (19).
One end of described phoenix rachis (18) is extended by the bearing (19) outside casing (6) side to be connected at the opening of casing (6) side in connector (3).
Described blade shaft (18) and the joint portion of casing (6) are by bearing (19) supporting movement.
The other end of described blade shaft (18) is supported by the support (9) of casing (6) air inlet (16) and fixed.
There is bearing (19) to support blade shaft (18) in the middle of described support (9).
Receded disk impeller (4) and wiper (10) are fixedly mounted on described blade shaft (18).
Described blade shaft (18) passes through filter (5).
Described blade shaft (18) and filter (5) bonding position are by sealing device (13) fixing seal.
Described filter (5) installation site is between slag-drip opening (8) and centrifugal fan (4).
Described filter (5) is fixedly mounted on casing (6).
Described wiper (10) is fixed on phoenix rachis (18), and phoenix rachis (18) can drive wiper (10) to rotate.
The position that described wiper (10) is installed is between filter (5) and air inlet (16).
Described wiper (10) is fitted filter (5).
Described wiper (10) is metallic brush.
The making material of described filter (5) is metal.
The shape of described filter (5) is writing board shape.
Dust-filtering handling process in the exhaust process of centrifugal fan with dust-filtering processing function is as follows.
1st, after motor starts, the motor shaft of motor drives blade shaft (18) by connector.
2nd, blade shaft (18) drives receded disk impeller (4) and wiper (10) in casing (6) interior rotary motion.
3rd, blade shaft (11) drives receded disk impeller (4) to start pumping, exhaust work.
4th, wiper (10) is fitted filter (5), the fine particle impurity accumulated on filter (5) is scraped and brushed down by wiper (10), fine particle impurity is avoided to stick on filter (5), the moisture handling capacity provided to filter (5).
5th, the dust impurities that filtration treatment comes out are discharged by slag-drip opening (8) by device for discharging (7).
Above example is only intended to the preparation method and its core concept for helping to understand the present invention; specific implementation is not limited to above-mentioned specific embodiment, and those skilled in the art is from above-mentioned design, without performing creative labour; made change, all falls within protection scope of the present invention.
Claims (10)
1. a kind of centrifugal fan with dust-filtering processing function, it is characterised in that：With dust-filtering processing function from
Core type blower fan is by motor (1), blower fan assembly (11), connector (3), metal frame (12) and device for discharging (7) composition；
Described motor (1), connector (3) and blower fan assembly (11) are supported by metal frame (12) and fixed；
Described blower fan assembly (11) is by casing (6), blade shaft (18), receded disk impeller (4), support (9), bearing (19),
Wiper (10), filter (5) and sealing device (13) composition；
The motor shaft (2) of described motor (1) and the blade shaft (18) of blower fan assembly (11) are connected as by connector (3)
One；
The cross section of described casing (6) is circular, and its sectional view is F shapes；
There are air inlet (16), air outlet (15) and slag-drip opening (8) on described casing (6)；
Described centrifugal fan (4) is arranged on one end of casing (6) F shape major parts；
Described device for discharging (7) is arranged on slag-drip opening (8)：
Described casing (6) pipeline center is provided with a mouth, opening outside the side of casing (6) at the side of casing (6)
Mouth position is installed with bearing (19)；
Described blade shaft (18) is arranged in casing (6)；
One end of described phoenix rachis (18) opening for casing (6) side is extended by the bearing (19) outside casing (6) side
It is connected at mouthful in connector (3)；
Described blade shaft (18) and the joint portion of casing (6) are by bearing (19) supporting movement；
The other end of described blade shaft (18) is supported by the support (9) of casing (6) air inlet (16) and fixed；
There is bearing (19) to support blade shaft (18) in the middle of described support (9)；
Receded disk impeller (4) and wiper (10) are fixedly mounted on described blade shaft (18)；
Described blade shaft (18) passes through filter (5)；
Described blade shaft (18) and filter (5) bonding position are by sealing device (13) fixing seal；
Described filter (5) installation site is between slag-drip opening (8) and centrifugal fan (4)；
The position that described wiper (10) is installed is between filter (5) and air inlet (16)；
Described wiper (10) is fixed on phoenix rachis (18).
2. a kind of centrifugal fan with dust-filtering processing function according to claim 1, it is characterised in that：Connection
Device (3) is shaft coupling, or speed change gear.
3. a kind of centrifugal fan with dust-filtering processing function according to claim 1, it is characterised in that：Motor
(1) motor shaft (2) is transferred to the blade shaft (11) of blower fan assembly (1) through connector (3).
4. a kind of centrifugal fan with dust-filtering processing function according to claim 1, it is characterised in that：Casing
(6) stub end of F shapes is an air outlet (15)；The small head end of casing (6) F shapes is the air inlet (16) of direct piping；
There is 1 slag-drip opening (8) between stub end air outlet (15) and small head end air inlet (16).
5. a kind of centrifugal fan with dust-filtering processing function according to claim 1, it is characterised in that：Discharging
Device (7) is discharge gate, or airlock, or valve.
6. a kind of centrifugal fan with dust-filtering processing function according to claim 1, it is characterised in that：Filtering
Device (5) is fixedly mounted on casing (6).
7. a kind of centrifugal fan with dust-filtering processing function according to claim 1, it is characterised in that：Wiper
(10) fit filter (5).
8. a kind of centrifugal fan with dust-filtering processing function according to claim 1, it is characterised in that：Wiper
(10) it is hairbrush, or rubber scraper, or metallic brush, or nylon bruss.
9. a kind of centrifugal fan with dust-filtering processing function according to claim 1, it is characterised in that：Filtering
The making material of device (5) is metal, or plastics, or resin.
10. a kind of centrifugal fan with dust-filtering processing function according to claim 1, it is characterised in that：Filtering
The shape of device (5) is concave shape, or writing board shape, or convex shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122574.5A CN107100864A (en) | 2016-02-23 | 2016-02-23 | Centrifugal fan with dust-filtering processing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122574.5A CN107100864A (en) | 2016-02-23 | 2016-02-23 | Centrifugal fan with dust-filtering processing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107100864A true CN107100864A (en) | 2017-08-29 |
Family
ID=59658920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610122574.5A Pending CN107100864A (en) | 2016-02-23 | 2016-02-23 | Centrifugal fan with dust-filtering processing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107100864A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105134A (en) * | 2017-12-18 | 2018-06-01 | 安徽喜尔奇日用品有限公司 | A kind of air interchanger with clearing function |
| CN116292444A (en) * | 2023-04-24 | 2023-06-23 | 江苏恒康机电有限公司 | Prevent large-scale centrifugal industry fan of jam |
-
2016
- 2016-02-23 CN CN201610122574.5A patent/CN107100864A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105134A (en) * | 2017-12-18 | 2018-06-01 | 安徽喜尔奇日用品有限公司 | A kind of air interchanger with clearing function |
| CN116292444A (en) * | 2023-04-24 | 2023-06-23 | 江苏恒康机电有限公司 | Prevent large-scale centrifugal industry fan of jam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170829 |
|
| WD01 | Invention patent application deemed withdrawn after publication |