CN209586720U - A kind of centrifugal blower rotary air centrifugal force generating device - Google Patents
A kind of centrifugal blower rotary air centrifugal force generating device Download PDFInfo
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- CN209586720U CN209586720U CN201920308914.2U CN201920308914U CN209586720U CN 209586720 U CN209586720 U CN 209586720U CN 201920308914 U CN201920308914 U CN 201920308914U CN 209586720 U CN209586720 U CN 209586720U
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- helical duct
- side wall
- wall panel
- partition wall
- spiral
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Abstract
The utility model discloses a kind of centrifugal blower rotary air centrifugal force generating devices, belong to centrifugal blower technical field.Rotary air centrifugal force generating device, rotary air centrifugal force generating device includes helical duct left side wall panel, helical duct right side wall panel and one group of helical duct partition wall, helical duct left side wall panel is annular slab, the interior circular hole of annular slab is corresponding with the air inlet of spiral case, helical duct right side wall panel is circular slab, one group of helical duct partition wall is arc panel, helical duct left side wall panel and helical duct right side wall panel or so are opposed, helical duct partition wall is listed between helical duct left side wall panel and helical duct right side wall panel in the shape of a spiral using the interior circular hole of left side wall panel as center hole, the left end of each helical duct partition wall is fixedly connected with helical duct left side wall panel, the right end of each helical duct partition wall is fixedly connected with helical duct right side wall panel, it is formed with the concentric circular row of spiral case in the spiral of the air inlet periphery of spiral case Centrifugal channel.It has the characteristics that structurally reasonable, high-efficient.
Description
Technical field
The utility model relates to centrifugal blower technical fields.
Background technique
Centrifugal blower is widely used in a kind of common apparatus of the industries such as industry, agricultural, belongs to a kind of high-energy equipment.With
Industry rapid development, quantity required and quality to blower increasingly improve.It is existing for existing blower, it is most of
For prismatic blade blower, structure is simple, and efficiency is lower, causes energy dissipation big, influences the service life of motor and blower.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of centrifugal blower rotary air centrifugal force to fill
It sets, it has the characteristics that structurally reasonable, high-efficient.
In order to solve the above technical problems, technical solution adopted in the utility model is:
A kind of centrifugal blower rotary air centrifugal force generating device, rotary air centrifugal force generating device includes spiral shell
Channel left side wall panel, helical duct right side wall panel and one group of helical duct partition wall are revolved, helical duct left side wall panel is annular slab,
Helical duct right side wall panel is circular slab, and one group of helical duct partition wall is arc panel, helical duct left side wall panel and spiral
Channel right side wall panel or so is opposed, and helical duct partition wall is listed in spiral shell as center hole using the interior circular hole of left side wall panel in the shape of a spiral
It revolves between channel left side wall panel and helical duct right side wall panel, the left end of each helical duct partition wall and helical duct left side wall panel
It is fixedly connected, the right end of each helical duct partition wall is fixedly connected with helical duct right side wall panel, forms spiral centrifugal channel.
The utility model further improvement lies in that:
The wooden partition face of each helical duct partition wall and helical duct left side wall panel and helical duct right side wall panel are perpendicular.
A kind of centrifugal blower rotary air centrifugal force generating device, rotary air centrifugal force generating device includes spiral shell
Channel left side wall panel and one group of helical duct partition wall are revolved, helical duct left side wall panel is annular slab, one group of helical duct next door
Plate is arc panel, and helical duct partition wall is listed in a helical duct left side using the interior circular hole of left side wall panel as center hole in the shape of a spiral
On sidewall paneling, the left end of each helical duct partition wall is fixedly connected with the right side wall surface of helical duct left side wall panel, helical duct
Left side wall panel, each helical duct partition wall and and the right side inner wall of the spiral case of centrifugal blower installed with it formed spirally from
Heart channel.
The utility model further improvement lies in that:
The wooden partition face of each helical duct partition wall and helical duct left side wall panel are perpendicular.
A kind of centrifugal blower rotary air centrifugal force generating device, rotary air centrifugal force generating device includes spiral shell
Channel right side wall panel and one group of helical duct partition wall are revolved, helical duct right side wall panel is circular slab, one group of helical duct next door
Plate is arc panel, and the left side wall Middle face of helical duct right side wall panel is equipped with the air inlet institute for the centrifugal blower installed with it
Corresponding circle, helical duct partition wall are listed in helical duct right side wall panel in the shape of a spiral centered on circle, each helical duct
The right end of partition wall is fixedly connected with the left side wall surface of helical duct right side wall panel, and each helical duct partition wall, helical duct are right
Sidewall paneling and spiral centrifugal channel is formed with the inner left wall of the spiral case of its centrifugal blower installed.
The utility model further improvement lies in that:
The wooden partition face of each helical duct partition wall and helical duct right side wall panel are perpendicular.
The beneficial effects of adopting the technical scheme are that
The utility model is fixedly connected by the left end of each helical duct partition wall with helical duct left side wall panel, each spiral
The right end of corridor bulkhead plate is fixedly connected with helical duct right side wall panel, is formed with the concentric circular row of spiral case in the air inlet of spiral case
The spiral centrifugal channel on periphery；Or the right side inner wall of helical duct left side wall panel, each helical duct partition wall and spiral case is formed
With the concentric circular row of spiral case in the spiral centrifugal channel or each helical duct partition wall, spiral on the air inlet periphery of spiral case
Channel right side wall panel and the inner left wall of spiral case formed with the concentric circular row of spiral case in the air inlet periphery of spiral case it is spiral from
Heart channel, the spiral centrifugal channel have the advantages that 1. compared with the used prismatic blade of existing centrifugal blower
Manufacture craft is unique, under big flow state, there is certain protective effect to the equipment safety of ventilation blower, it is logical to improve spiral
The mechanical performance of road partition wall.2. due to helical duct partition wall be arc panel, make spiral centrifugal channel air inlet part with
Its (circle) that generates when rotating rotation wind direction approximation is tangent, to make wind passive deflection angle when entering spiral centrifugal channel
It spends small, can be reduced the energy loss of blower, keep air flow losses and volumetric loss smaller.3. empty using spiral centrifugal channel
Gas accelerates in channel, and by circular arc type partition wall, acceleration is more smooth, is conducive to increase the wind pressure in channel, enhances air
Centrifugal effect reduces the noise formed when the vortex in centrifugal channel and vortex disengaging, due to the knot of spiral centrifugal channel
Structure determines that the length in its channel is longer, and it is more significant to generate air centrifugal action, so that working efficiency is improved, it is energy saving.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the structural schematic diagram of rotary air centrifugal force generating device in the utility model embodiment 1；
Fig. 4 is the structural schematic diagram of rotary air centrifugal force generating device in the utility model embodiment 2；
Fig. 5 is the structural schematic diagram of rotary air centrifugal force generating device in the utility model embodiment 3；
In the accompanying drawings: 1. spiral cases；2. driving motor；3. helical duct left side wall panel；4. helical duct right side wall panel；5. spiral shell
Revolve corridor bulkhead plate；6. air inlet；7. air-out passage；8. bearing block；9. transmission shaft.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Embodiment 1
Shown in referring to figure 1, figure 2 and figure 3, the present apparatus is mounted in centrifugal blower volute 1 and forms centrifugal blower: including driving
Dynamic motor 2, spiral case 1 and is arranged in the air inlet 6 in 1 left side of spiral case and the going out of being arranged of circular shell tangential direction along spiral case 1
Wind channel 7, is equipped with rotary air centrifugal force generating device in spiral case 1, and driving motor 2 drives rotary air centrifugal force hair
6 side air of air inlet is sucked air-out passage 7 so that the air in spiral case 1 generates centrifugal force by generating apparatus rotation, rotary empty
Gas centrifugal force generating device includes helical duct left side wall panel 3, helical duct right side wall panel 4 and one group of helical duct partition wall 5,
Helical duct left side wall panel 3 is annular slab, and the interior circular hole of annular slab and the air inlet 6 of spiral case 1 are corresponding, helical duct right side wall
Plate 4 is circular slab, and one group of helical duct partition wall 5 is arc panel, helical duct left side wall panel 3 and helical duct right side wall panel
4 or so is opposed, and helical duct partition wall 5 is listed in a helical duct left side using the interior circular hole of left side wall panel 3 as center hole in the shape of a spiral
Between sidewall paneling 3 and helical duct right side wall panel 4, the left end of each helical duct partition wall 5 and helical duct left side wall panel 3 are fixed
Connection, the right end of each helical duct partition wall 5 are fixedly connected with helical duct right side wall panel 4, are formed and the concentric circular row of spiral case 1
Spiral centrifugal channel in 6 periphery of air inlet of spiral case 1, the hand of spiral of spiral centrifugal channel rotate direction phase
Together.
The wooden partition of each helical duct partition wall 5 and helical duct left side wall panel 3 and helical duct right side wall panel 4 are perpendicular,
And it is parallel with the axial line of spiral case 1.
Embodiment 2
Referring to shown in Fig. 1, Fig. 2 and Fig. 4, the present apparatus is mounted in centrifugal blower volute 1 and forms centrifugal blower: including driving
Dynamic motor 2, spiral case 1 and is arranged in the air inlet 6 in 1 left side of spiral case and the going out of being arranged of circular shell tangential direction along spiral case 1
Wind channel 7, is equipped with rotary air centrifugal force generating device in spiral case 1, and driving motor 2 drives rotary air centrifugal force hair
6 side air of air inlet is sucked air-out passage 7, feature exists so that the air in spiral case 1 generates centrifugal force by generating apparatus rotation
In: rotary air centrifugal force generating device includes helical duct left side wall panel 3 and one group of helical duct partition wall 5, and spiral is logical
Road left side wall panel 3 is annular slab, and the interior circular hole of annular slab and the air inlet 6 of spiral case 1 are corresponding, one group of helical duct partition wall 5
It is arc panel, helical duct partition wall 5 is listed in a helical duct left side using the interior circular hole of left side wall panel 3 as center hole in the shape of a spiral
On sidewall paneling 3, the left end of each helical duct partition wall 5 is fixedly connected with helical duct left side wall panel 3, helical duct left side wall panel
3, the right side inner wall of each helical duct partition wall 5 and spiral case 1 is formed with the concentric circular row of spiral case 1 in 6 periphery of air inlet of spiral case 1
Spiral centrifugal channel, it is identical that the hand of spiral of spiral centrifugal channel rotates direction.
The wooden partition and helical duct left side wall panel 3 of each helical duct partition wall 5 are perpendicular, and the axial line phase with spiral case 1
In parallel.
The right end of each helical duct partition wall 5 and the right side inner wall spacing of spiral case 1 are not more than 2cm.
Embodiment 3
Referring to shown in Fig. 1, Fig. 2 and Fig. 5, the present apparatus is mounted in centrifugal blower volute 1 and forms centrifugal blower: including driving
Dynamic motor 2, spiral case 1 and is arranged in the air inlet 6 in 1 left side of spiral case and the going out of being arranged of circular shell tangential direction along spiral case 1
Wind channel 7, is equipped with rotary air centrifugal force generating device in spiral case 1, and driving motor 2 drives rotary air centrifugal force hair
6 side air of air inlet is sucked air-out passage 7 so that the air in spiral case 1 generates centrifugal force by generating apparatus rotation, rotary empty
Gas centrifugal force generating device includes helical duct right side wall panel 4 and one group of helical duct partition wall 5, helical duct right side wall panel 4
For circular slab, one group of helical duct partition wall 5 is arc panel, and helical duct partition wall 5 is centered on the air inlet 6 of spiral case 1
Hole is listed in helical duct right side wall panel 4 in the shape of a spiral (that is, helical duct partition wall 5 is arranged in helical duct right side wall panel 4
The air inlet of the centrifugal blower installed with it that is equipped with of left side wall Middle face corresponding on circumference), each helical duct every
The right end of siding 5 is fixedly connected with helical duct right side wall panel 4, each helical duct partition wall 5, helical duct right side wall panel 4 and
The inner left wall of spiral case 1 is formed with the concentric circular row of spiral case 1 in the spiral centrifugal channel on 6 periphery of air inlet of spiral case 1, spiral
It is identical that the hand of spiral of formula centrifugal channel rotates direction.
The wooden partition and helical duct right side wall panel 4 of each helical duct partition wall 5 are perpendicular, and the axial line phase with spiral case 1
In parallel.
The left end of each helical duct partition wall 5 and the inner left wall spacing of spiral case 1 are not more than 2cm.
Working principle
When centrifugal blower works, spiral centrifugal channel driven by the motor, is rotated by the hand of spiral, spiral to be centrifuged
Air in channel is acted on by centrifugal force and is moved out, and generates vacuum degree in the air inlet 6 of spiral case 1, thus from air inlet 6
Axial sucking air.The air of sucking is transferred 90 ° after entering spiral centrifugal channel by water conservancy diversion, into spiral centrifugation
Channel, spiral centrifugal channel high speed rotation generates the air acquisition kinetic energy that centrifugal action keeps it internal and pressure energy is concentrated, led
After stream, it is discharged from air outlet.
Wheel rotation, the air in leaf road (runner that blade is constituted), is acted on by centrifugal force and is moved out, in impeller
Centre generates vacuum degree, thus axially sucks air from air inlet.The air of sucking is transferred 90 ° after entering impeller by water conservancy diversion,
Enter leaf road by vane inlet, kinetic energy and pressure energy are obtained under the action of blade.The air-flow thrown away from Ye Dao enters spiral case, warp
It concentrates, after water conservancy diversion, is discharged by air-out passage 7.
Claims (6)
1. a kind of centrifugal blower rotary air centrifugal force generating device, it is characterised in that: the rotary air centrifugal force
Generating device includes helical duct left side wall panel (3), helical duct right side wall panel (4) and one group of helical duct partition wall (5), institute
Stating helical duct left side wall panel (3) is annular slab, and the helical duct right side wall panel (4) is circular slab, and spiral described in one group is logical
Road partition wall (5) is arc panel, the helical duct left side wall panel (3) and the helical duct right side wall panel (4) left and right pair
It sets, the helical duct partition wall (5) is listed in the spiral shell as center hole using the interior circular hole of the left side wall panel (3) in the shape of a spiral
It revolves between channel left side wall panel (3) and the helical duct right side wall panel (4), the left end of each helical duct partition wall (5)
It is fixedly connected with the helical duct left side wall panel (3), the right end and the helical duct of each helical duct partition wall (5)
Right side wall panel (4) is fixedly connected, and forms spiral centrifugal channel.
2. a kind of centrifugal blower according to claim 1 rotary air centrifugal force generating device, it is characterised in that: each
The wooden partition face of the helical duct partition wall (5) and the helical duct left side wall panel (3) and the helical duct right side wall panel
(4) perpendicular.
3. a kind of centrifugal blower rotary air centrifugal force generating device, it is characterised in that: the rotary air centrifugal force
Generating device includes helical duct left side wall panel (3) and one group of helical duct partition wall (5), the helical duct left side wall panel
It (3) is annular slab, helical duct partition wall (5) is arc panel described in one group, and the helical duct partition wall (5) is with the left side
The interior circular hole of sidewall paneling (3) is that center hole is listed in the shape of a spiral on the helical duct left side wall panel (3), and each spiral is logical
The left end of road partition wall (5) is fixedly connected with the right side wall surface of the helical duct left side wall panel (3), on the left of the helical duct
Siding (3), each helical duct partition wall (5) and and the right side inner wall shape of the spiral case (1) of centrifugal blower installed with it
At spiral centrifugal channel.
4. a kind of centrifugal blower according to claim 3 rotary air centrifugal force generating device, it is characterised in that: each
The wooden partition face of the helical duct partition wall (5) and the helical duct left side wall panel (3) are perpendicular.
5. a kind of centrifugal blower rotary air centrifugal force generating device, it is characterised in that: the rotary air centrifugal force
Generating device includes helical duct right side wall panel (4) and one group of helical duct partition wall (5), the helical duct right side wall panel
It (4) is circular slab, helical duct partition wall (5) is arc panel described in one group, the left side of the helical duct right side wall panel (4)
Circle corresponding to the air inlet for the centrifugal blower installed with it is equipped in the middle part of wall surface, the helical duct partition wall (5) is with institute
It states and is listed on the helical duct right side wall panel (4) in the shape of a spiral centered on justifying, the right side of each helical duct partition wall (5)
End is fixedly connected with the left side wall surface of the helical duct right side wall panel (4), each helical duct partition wall (5), the spiral shell
It revolves channel right side wall panel (4) and forms spiral centrifugal channel with the inner left wall of the spiral case (1) of its centrifugal blower installed.
6. a kind of centrifugal blower according to claim 5 rotary air centrifugal force generating device, it is characterised in that: each
The wooden partition face of the helical duct partition wall (5) and the helical duct right side wall panel (4) are perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308914.2U CN209586720U (en) | 2019-03-12 | 2019-03-12 | A kind of centrifugal blower rotary air centrifugal force generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308914.2U CN209586720U (en) | 2019-03-12 | 2019-03-12 | A kind of centrifugal blower rotary air centrifugal force generating device |
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| CN209586720U true CN209586720U (en) | 2019-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707641A (en) * | 2019-03-12 | 2019-05-03 | 彰武永红机械制造有限公司 | A kind of centrifugal blower rotary air centrifugal force generating device |
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2019
- 2019-03-12 CN CN201920308914.2U patent/CN209586720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707641A (en) * | 2019-03-12 | 2019-05-03 | 彰武永红机械制造有限公司 | A kind of centrifugal blower rotary air centrifugal force generating device |
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