CN207454327U - Enter the wind the adjustable centrifugal hot air circulation blower of band spiral case in direction - Google Patents
Enter the wind the adjustable centrifugal hot air circulation blower of band spiral case in direction Download PDFInfo
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- CN207454327U CN207454327U CN201721235907.1U CN201721235907U CN207454327U CN 207454327 U CN207454327 U CN 207454327U CN 201721235907 U CN201721235907 U CN 201721235907U CN 207454327 U CN207454327 U CN 207454327U
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Abstract
The utility model discloses a kind of air inlet adjustable centrifugal hot air circulation blowers of band spiral case in direction, including mounting base, main shaft is rotatably connected in mounting base, main shaft one end is connected with centrifugal impeller, the other end is connected with driving device, the spiral case for covering centrifugal impeller there are one being also set up in the mounting base, radial direction outgoing tuyere there are one being set on the side of the spiral case, it is provided on spiral case outer end face and the axially opposite external air inlet port of the inside air inlet of axis, axial external air inlet port outer rim is detachably connected with a drainage hood, the side of drainage hood offers radial direction external air inlet port.By setting spiral case outside centrifugal impeller, realize orientation outlet air function, and by setting drainage hood in the axial external air inlet port of spiral case, the radial direction external air inlet port of drainage hood is opened in the one side of axial external air inlet port and is had a certain degree with axial external air inlet port, and drainage hood is detachably connected on spiral case outer end face, realizes orientation air inlet and the air inlet adjustable function in direction.
Description
Technical field
The utility model is related to a kind of wind turbine, particularly a kind of air inlet centrifugal hot air circulation wind of the adjustable band spiral case in direction
Machine.
Background technology
Centrifugal hot air circulation blower due to the fixed structure of its centrifugal impeller, be all air inlet through hollow shaft, footpath around
Outlet air, air inlet direction, air-out direction are all difficult to control, and can not be applied to some High-temp. kilns for having particular/special requirement to wind direction
It is interior, therefore, it is necessary to design a kind of centrifugal hot air circulation blower that can be oriented air inlet and orient outlet air.
Utility model content
Technical problem to be solved in the utility model is：A kind of air inlet adjustable centrifugal hot wind of band spiral case in direction is provided
Circulating fan.
In order to solve the above technical problems, the technical solution adopted in the utility model is：Enter the wind the adjustable band spiral case in direction from
Core type hot air circulation blower including mounting base, is rotatably connected to main shaft in mounting base, mounting base is stretched out at the both ends of main shaft respectively
Outside, main shaft one end is fixedly connected with centrifugal impeller, and the other end is connected with driving device, and driving device drive shaft rotates, and drives
Centrifugal impeller rotates, and one end of centrifugal impeller face main shaft end face is provided with the inside air inlet of axis, and the side of centrifugal impeller is set
There is the inside air outlet in multiple footpaths, also set up that there are one the spiral case that covers centrifugal impeller, spiral case and mounting bases in the mounting base
It is tightly connected, and it is sealing surface that mounting base, which is located at region inside spiral case, the spiral case on the side of main shaft parallel to being provided with
One radial direction outgoing tuyere, one end of spiral case face main shaft end face are spiral case outer end face, and are provided on spiral case outer end face and axis
The axially opposite external air inlet port of inside air inlet, the outer rim of axial external air inlet port are detachably connected with a drainage hood, drain
The side of cover offers radial direction external air inlet port, and the radial direction external air inlet port is located at the one side of axial external air inlet port and not outside with axis
Air inlet is mutually parallel.
As a preferred solution, the axial external air inlet port is circle, and the drainage hood includes and spiral case outer end face
The top plate that is oppositely arranged and connection top plate and spiral case outer end face are tilted into the curved gusset plate of " C " shape, the one of the top plate
End is covered in the outside of axial external air inlet port, and end shape be with concentric arc-shaped of axial external air inlet port, top plate it is another
The edge extension to spiral case is held, and radial direction external air inlet port, the radial direction external air inlet port are collectively formed with gusset plate, spiral case outer end face
Width be more than the diameter of axial external air inlet port, and the height of radial direction external air inlet port is more than axial external air inlet port any position to pushing up
The axial distance of plate.
As a preferred solution, the gusset plate is provided with flange with the one side edge that spiral case outer end face connects, and turns over
It is provided with gasket between side and spiral case outer end face, the gusset plate passes through the multiple connection bolts and the spiral case that are arranged on flange
Outer end face is removably tightly connected.
As a preferred solution, the drainage hood further includes one piece of bottom plate amplexiformed in spiral case outer end face, on bottom plate
The through hole that diameter is less than axial external air inlet port diameter is offered, the through hole is located in the range of axial external air inlet port, the bottom plate
It is provided with sealing ring between spiral case outer end face, on bottom plate centered on through hole, is circumferentially evenly equipped with to connect drainage hood and snail
The connection bolt of shell, the drainage hood are connected to by connecting bolt seal on spiral case outer end face, the radial direction external air inlet port by
The gusset plate, bottom plate and top plate surround.
As a preferred solution, the gusset plate is connected with top plate by fillet.
As a preferred solution, the radial direction external air inlet port is set perpendicular to axial external air inlet port.
As a preferred solution, the mounting base is hollow shell structure, in the shape and stove of mounting base
Assembling hole matches, and filled with heat-preservation cotton inside mounting base, completely cuts off the heat inside stove.
As a preferred solution, the driving device includes the motor being mounted on stove outer wall, is fixedly connected on
It driving pulley on motor output shaft, the driven pulley for being fixedly connected on the end that main shaft is located at outside stove and is sequentially connected
The belt of driving pulley and driven pulley.
As a preferred solution, the driving device is motor, and the main shaft is the output shaft of motor.
As a preferred solution, it is fixedly connected there are one disk is connect, is connect in disk between the driving device and mounting base
Portion is hollow and surrounding is provided with the heat emission hole communicated with inside, and the main shaft is through disk is connect, on the main shaft connect inside disk admittedly
There are one aluminium impellers for fixed connection.
The beneficial effects of the utility model are：By setting spiral case outside centrifugal impeller, realize and orient outlet air function, and
By setting drainage hood in the axial external air inlet port of spiral case, the radial direction external air inlet port of drainage hood is opened in axial external air inlet port
One side and have a certain degree with axial external air inlet port, it is achieved thereby that orientation air inlet function, and the drainage hood is detachable
Ground is connected on spiral case outer end face, can be by dismounting-change drainage hood direction-the step of reinstalling, and realizes that Jin Feng directions can
The function of adjusting.
Description of the drawings
Fig. 1 is the structure diagram of the first specific embodiment of the utility model；
Fig. 2 is the A portions enlarged drawing in Fig. 1, shows the attachment structure schematic diagram of drainage hood and spiral case in Fig. 1；
Fig. 3 is another attachment structure schematic diagram of the drainage hood and spiral case in Fig. 1；
Fig. 4 is the bottom view of Fig. 1；
Fig. 5 is the structure diagram of second of specific embodiment of the utility model；
Fig. 6 is the B portions enlarged drawing in Fig. 5, shows the attachment structure schematic diagram of Fig. 5 drainage hoods and spiral case；
Fig. 7 is another attachment structure schematic diagram of drainage hood and spiral case in Fig. 5.
In Fig. 1~Fig. 7：1st, mounting base, 2, main shaft, 3, centrifugal impeller, 4, driving device, 4a, motor, 4b, driving pulley,
4c, driven pulley, 4d, belt, 5, the inside air inlet of axis, 6, the inside air inlet in footpath, 7, spiral case, 7a, spiral case outer end face, 8, radially
Outgoing tuyere, 9, axial external air inlet port, 10, drainage hood, 10a, top plate, 10b, gusset plate, 10c, flange, 10d, bottom plate, 11, footpath
To external air inlet port, 12, gasket 13, connection bolt, 14, through hole, 15, sealing ring, 16, heat-preservation cotton, 17, connect disk, 18, heat dissipation
Hole, 19, aluminium impeller, 20, guiding mouth.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the utility model is described in detail.
The adjustable centrifugal hot air circulation blower of band spiral case in air inlet direction as shown in Figure 1, including mounting base 1, mounting base 1
On be rotatably connected to main shaft 2, the both ends of main shaft 2 are stretched out respectively outside mounting base 1, and 2 one end of main shaft is fixedly connected with centrifugal impeller 3,
The other end is connected with driving device 4, and 4 drive shaft 3 of driving device rotates, and centrifugal impeller 3 is driven to rotate, 3 face of centrifugal impeller
One end of 2 end face of main shaft is provided with the inside air inlet 5 of axis, and the side of centrifugal impeller 3 is provided with the inside air outlet 6 in multiple footpaths, institute
It states and is also set up in mounting base 1 there are one the spiral case 7 for covering centrifugal impeller 3, spiral case 7 is tightly connected with mounting base 1, and mounting base
1 is located at the region inside spiral case 7 for sealing surface, and there are one radially outer outlet air parallel to being set on the side of main shaft 2 for the spiral case 7
Mouth 8, one end of 7 face main shaft of spiral case, 2 end face is spiral case outer end face 7a, and is provided on spiral case outer end face 7a and is inwardly entered the wind with axis
5 axially opposite external air inlet ports 9 of mouth, the outer rim of axial external air inlet port 9 are detachably connected with a drainage hood 10, drainage hood 10
Side offer radial direction external air inlet port 11, the radial direction external air inlet port 11 be located at the one side of axial external air inlet port 9 and not with axis
It is mutually parallel to external air inlet port 9.
By outside centrifugal impeller 3 set spiral case 7, realize orientation outlet air function, and by spiral case 7 axis outwards into
Drainage hood 10 on air port 9 is set, the radial direction external air inlet port 11 of drainage hood 10 is opened in one side and and the axis of axial external air inlet port 9
It has a certain degree to external air inlet port 9, it is achieved thereby that orientation air inlet function, and the drainage hood 10 is detachably connected to snail
, can be by dismounting-change drainage hood direction-the step of reinstalling on shell outer end face 7a, realize the air inlet adjustable work(in direction
Can, the so-called radial direction external air inlet port 11 is located at the one side of axial external air inlet port 9 and is not mutually parallel with axial external air inlet port 9,
The angle that i.e. described external air inlet port 11 and axial external air inlet port 9 are formed is between 0 °~90 °.
With reference to shown in Fig. 1 and Fig. 4, the axial direction external air inlet port 9 is circle, and the drainage hood 10 includes and spiral case outer end face
7a the top plate 10a that is oppositely arranged of inclination and connection top plate 10a and spiral case outer end face 7a into the curved gusset plate of " C " shape
10b, one end of the top plate 10a is covered in the outside of axial external air inlet port 9, and end shape is same with axial external air inlet port 9
The heart it is arc-shaped, the other end of top plate 10a extends to the edge of spiral case 7, and with gusset plate 10b, the common structures of spiral case outer end face 7a
Radially external air inlet port 11, the width of the radial direction external air inlet port 11 are more than the diameter of axial external air inlet port 9, and radial direction external air inlet
The height of mouth 11 is more than axial 9 any position of external air inlet port to the axial distance of top plate 10a.
Incoming air area is expanded by the size setting of the radial direction external air inlet port 11 to drainage hood 7, wind turbine loss is dropped to
It is minimum, and be obliquely installed to what the angle of top plate 10a and spiral case outer end face 7a carried out, air-flow is made along inclined direction to enter spiral case 7
It is interior, under the effect of inertia of air-flow, centrifugal movement can be more quickly formed, accelerate flowing velocity of the air-flow in spiral case 7, improve
The efficiency of wind turbine.
As shown in Fig. 2, as a further improvement, drainage hood 10 further includes one piece of bottom plate amplexiformed in spiral case outer end face 7a
The through hole 14 that diameter is less than 9 diameter of axial external air inlet port is offered on 10d, bottom plate 10d, the through hole 14 is located at axial external air inlet
The guiding mouth (20) of the axial external air inlet port 9 of insertion, guiding mouth (20) and axis inside air inlet are set in the range of mouth 9, on through hole 14
(5) opposite and equal in magnitude, shape is identical, on bottom plate 10d centered on through hole 14, is circumferentially evenly equipped with to connect drainage hood 10
With the connection bolt 13 of spiral case 7, the drainage hood 10 is sealedly connected on by connecting bolt 13 on spiral case outer end face 7a, the footpath
It is surrounded to external air inlet port 11 by the gusset plate 10b, bottom plate 10d and top plate 10a, as shown in figure 3, can also be in bottom plate 10d
Sealing ring 15 can be set between spiral case outer end face 7a, to improve the connection sealing of drainage hood 10 and spiral case 7.
After bottom plate 10d, the extended distance of top plate 10a is unrestricted, and bottom plate 10d is opposite with top plate 10a always
The drainage hood 10 of bottom plate 10d should and be provided with, radial direction external air inlet port 11 can be extended to from 7 remote position of spiral case, and is set
After having put bottom plate 10d, gusset plate 10b and bottom plate 10d is tightly connected, and drainage hood 10 and the connection of spiral case 7 then can be utilized directly
The connection bolt 13 that is arranged on bottom plate 10d is completed.
Guiding mouth 20 can avoid air-flow from being leaked between drainage hood 10 and spiral case 7 by inside the direct road spiral case 7 of air-flow,
Improve wind turbine service efficiency.
The gusset plate 10b is connected with top plate 10a by fillet, reduces resistances of the gusset plate 10b to air-flow.
The radial direction external air inlet port 11 is set perpendicular to axial external air inlet port 9, which belongs to a kind of extreme setting, can make
The disengaging of air-flow is mutually parallel, axial external air inlet port 9 and radial direction external air inlet port 11 can be also arranged to certainly angle be 30 °,
The various angles such as 45 °, 60 ° and 75 °.
As shown in Figure 1, the driving device 4 includes the motor 4a being mounted on stove outer wall, is fixedly connected on motor 4a
It driving pulley 4b on output shaft, the driven pulley 4c for being fixedly connected on the end that main shaft 2 is located at outside stove and is sequentially connected
The belt 4d of driving pulley 4b and driven pulley 4c.
Above-mentioned driving device 4 can have influences of the protection motor 4a from stove internal heat, it is ensured that the work temperature of motor 4a
Degree ensures the working life and job stability of motor 4a.
It is the structure diagram of another specific embodiment of centrifugal blower shown in the utility model as shown in Figure 5, the reality
It is roughly the same with embodiment shown in FIG. 1 to apply example, difference lies in the mounting base 1 is hollow shell structure, mounting base 1
Shape matches with the assembling hole on stove, and 1 inside of mounting base is filled with heat-preservation cotton 16, completely cuts off the heat inside stove,
It so can effectively prevent the thermal current inside High-temp. kiln from overflowing, driving device 4 is caused to heat up and reduce the use of driving device
Service life.
The driving device 4 is motor, and the main shaft 2 is the output shaft of motor.
It is fixedly connected between the driving device 4 and mounting base 1 there are one disk 17 is connect, connects 17 inner hollow of disk and surrounding is set
The heat emission hole 18 communicated with inside is equipped with, the main shaft 2 is fixedly connected through disk 17 is connect on the main shaft 2 connect inside disk 17
There are one aluminium impellers 19.
Aluminium impeller 19 has fabulous thermal conductivity, can quickly absorb the heat on main shaft 2, and passes through rotation, by heat
It is dispersed into air, so as to effectively block main shaft 2 to the heat transfer inside motor, it is ensured that motor action temperature is further prolonged
Long electrical machinery life and job stability.
The gusset plate 10b is provided with flange 10c, flange 10c and spiral case with the spiral case outer end face 7a one side edges to connect
Gasket 12 can be set between outer end face 7a, the gusset plate 10b by multiple connection bolts 13 for being arranged on flange 10c with
Spiral case outer end face 7a is detachably connected.
Gusset plate 10b is connected with spiral case outer end face 7a flange 10c, and connection structure is simple, makes 10 total quality of drainage hood light
Ingeniously, it is easily installed, reduces production cost.
The operation principle of centrifugal blower is as shown in Figure 1：After above-mentioned centrifugal blower is installed on High-temp. kiln, pass through drive
Dynamic device 4 drives centrifugal impeller 3 to rotate, and the rotation of centrifugal impeller 3 makes it be centrally formed negative pressure, by drainage hood 10 by external gas
Body suck, then blown out from radial direction outgoing tuyere 8, due on spiral case 7 with regard to a radial direction outgoing tuyere 8, can be according to reality
Border demand changes the direction of radial direction outgoing tuyere 8, to realize orientation outlet air；
When needing that air inlet wind direction is adjusted, drainage hood 10 can be removed, then rotated drainage hood 10 certain
Angle makes radial direction external air inlet port 11 towards desired position, then again by drainage hood 10 by connecting bolt 13 fixed to spiral case 7
On, it is entered the wind so as to fulfill orientation；
The operation principle of centrifugal blower as shown in Figure 5 is similar with the operation principle of centrifugal blower shown in FIG. 1, and
On the basis of centrifugal blower shown in Fig. 1, heat-preservation cotton 16 also in mounting base 1 is set, the heat in stove is obstructed, prevents in stove
Heat it is excessive, it is ensured that the job stability and service life of driving device 4.
The embodiment that the principles and effects of the invention is only illustrated in above-described embodiment and part uses,
And is not intended to limit the present invention；It should be pointed out that for those of ordinary skill in the art, the invention structure is not being departed from
On the premise of think of, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (10)
1. the adjustable centrifugal hot air circulation blower of band spiral case in direction is entered the wind, including mounting base (1), the company of rotation in mounting base (1)
Main shaft (2) is connected to, mounting base (1) is stretched out outside in the both ends of main shaft (2) respectively, and main shaft (2) one end is fixedly connected with centrifugal impeller
(3), the other end is connected with driving device (4), and driving device (4) drive shaft (3) rotates, and centrifugal impeller (3) is driven to rotate, from
One end of lobus cardiacus wheel (3) face main shaft (2) end face is provided with the inside air inlet of axis (5), and the side of centrifugal impeller (3) is provided with more
A inside air outlet in footpath (6), which is characterized in that the snail for covering centrifugal impeller (3) there are one being also set up on the mounting base (1)
Shell (7), spiral case (7) are tightly connected with mounting base (1), and mounting base (1) is located at the region inside spiral case (7) for sealing surface, institute
Stating spiral case (7), there are one radial direction outgoing tuyere (8), spiral case (7) face main shaft (2) ends parallel to being set on the side of main shaft (2)
The one end in face is spiral case outer end face (7a), and is provided on spiral case outer end face (7a) axially opposite with the inside air inlet of axis (5)
External air inlet port (9), the outer rim of axial external air inlet port (9) are detachably connected with a drainage hood (10), the side of drainage hood (10)
Face offers radial direction external air inlet port (11), the radial direction external air inlet port (11) be located at the one side of axial external air inlet port (9) and not with
Axial external air inlet port (9) is mutually parallel.
2. the air inlet adjustable centrifugal hot air circulation blower of band spiral case in direction according to claim 1, which is characterized in that institute
Axial external air inlet port (9) is stated as circle, the drainage hood (10) includes the top plate being oppositely arranged with spiral case outer end face (7a) inclination
(10a) and connection top plate (10a) and spiral case outer end face (7a) are into the curved gusset plate of " C " shape (10b), the top plate
The one end of (10a) is covered in the outside of axial external air inlet port (9), and end shape is the circle concentric with axial external air inlet port (9)
Arc, the other end of top plate (10a) extend to the edge of spiral case (7), and common with gusset plate (10b), spiral case outer end face (7a)
Radial direction external air inlet port (11) is formed, the width of the radial direction external air inlet port (11) is more than the diameter of axial external air inlet port (9), and footpath
It is more than axial external air inlet port (9) any position to the axial distance of top plate (10a) to the height of external air inlet port (11).
3. the air inlet adjustable centrifugal hot air circulation blower of band spiral case in direction according to claim 2, which is characterized in that institute
State gusset plate (10b) and the one side edge that spiral case outer end face (7a) connects be provided with flange (10c), flange (10c) with outside spiral case
It is provided with gasket (12) between end face (7a), the gusset plate (10b) passes through multiple connection spiral shells for being arranged on flange (10c)
Bolt (13) is removably tightly connected with spiral case outer end face (7a).
4. the air inlet adjustable centrifugal hot air circulation blower of band spiral case in direction according to claim 2, which is characterized in that institute
It states drainage hood (10) and further includes one piece of bottom plate (10d) amplexiformed in spiral case outer end face (7a), it is small to offer diameter on bottom plate (10d)
In the through hole (14) of axial external air inlet port (9) diameter, the through hole (14) is located in the range of axial external air inlet port (9), bottom plate
On (10d) centered on through hole (14), circumferentially it is evenly equipped with to connect the connection bolt (13) of drainage hood (10) and spiral case (7),
The drainage hood (10) is sealedly connected on by connecting bolt (13) on spiral case outer end face (7a), the radial direction external air inlet port (11)
It is surrounded by the gusset plate (10b), bottom plate (10d) and top plate (10a).
5. the air inlet adjustable centrifugal hot air circulation blower of band spiral case in direction according to claim 2, which is characterized in that institute
Gusset plate (10b) is stated to be connected by fillet with top plate (10a).
6. the air inlet adjustable centrifugal hot air circulation blower of band spiral case in direction according to claim 1, which is characterized in that institute
Radial direction external air inlet port (11) is stated to set perpendicular to axial external air inlet port (9).
7. according to any adjustable centrifugal hot air circulation blower of band spiral case in air inlet direction of claim 1~6, feature
It is, the mounting base (1) is hollow shell structure, and the assembling hole in the shape and stove of mounting base (1) matches,
Filled with heat-preservation cotton (16) inside mounting base (1), completely cut off the heat inside stove.
8. according to any adjustable centrifugal hot air circulation blower of band spiral case in air inlet direction of claim 1~6, feature
It is, the driving device (4) includes the motor (4a) being mounted on stove outer wall, is fixedly connected on motor (4a) output shaft
Driving pulley (4b), be fixedly connected on the end that main shaft (2) is located at outside stove driven pulley (4c) and be sequentially connected master
The belt (4d) of movable belt pulley (4b) and driven pulley (4c).
9. the air inlet adjustable centrifugal hot air circulation blower of band spiral case in direction according to claim 7, feature exist
In the driving device (4) is motor, and the main shaft (2) is the output shaft of motor.
10. the air inlet adjustable centrifugal hot air circulation blower of band spiral case in direction according to claim 7, feature exist
In being fixedly connected between the driving device (4) and mounting base (1) there are one connecing disk (17), meet disk (17) inner hollow and four
It is provided with the heat emission hole (18) communicated with inside week, the main shaft (2) is through disk (17) is connect, positioned at the main shaft for connecing disk (17) inside
(2) aluminium impeller (19) there are one being fixedly connected on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235907.1U CN207454327U (en) | 2017-09-25 | 2017-09-25 | Enter the wind the adjustable centrifugal hot air circulation blower of band spiral case in direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235907.1U CN207454327U (en) | 2017-09-25 | 2017-09-25 | Enter the wind the adjustable centrifugal hot air circulation blower of band spiral case in direction |
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| Publication Number | Publication Date |
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| CN207454327U true CN207454327U (en) | 2018-06-05 |
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ID=62284052
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721235907.1U Active CN207454327U (en) | 2017-09-25 | 2017-09-25 | Enter the wind the adjustable centrifugal hot air circulation blower of band spiral case in direction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620717A (en) * | 2017-09-25 | 2018-01-23 | 张家港保税区创典炉窑通风设备有限公司 | The adjustable centrifugal hot air circulation blower of band spiral case in air intake direction |
-
2017
- 2017-09-25 CN CN201721235907.1U patent/CN207454327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620717A (en) * | 2017-09-25 | 2018-01-23 | 张家港保税区创典炉窑通风设备有限公司 | The adjustable centrifugal hot air circulation blower of band spiral case in air intake direction |
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