CN209510726U - A kind of efficient diagonal flow fan - Google Patents
A kind of efficient diagonal flow fan Download PDFInfo
- Publication number
- CN209510726U CN209510726U CN201920078374.3U CN201920078374U CN209510726U CN 209510726 U CN209510726 U CN 209510726U CN 201920078374 U CN201920078374 U CN 201920078374U CN 209510726 U CN209510726 U CN 209510726U
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- Prior art keywords
- shell
- flow fan
- dust
- diagonal
- diagonal flow
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Abstract
The utility model discloses a kind of efficient diagonal flow fans, including first shell, air inlet flange, second shell, air outlet flange, the first shell side is provided with damping sealing pad, the first shell other side is provided with the air inlet flange, the damping sealing pad is provided with the second shell far from the side of the first shell, the second shell is provided with the air outlet flange far from the side of the damping sealing pad, the first shell is internally provided with diagonal impeller, and the diagonal impeller side is provided with the first protective net.Beneficial effect is: the utility model is easily installed; the setting of the cover and dust-proof cover, which can not only prevent dust from entering motor, influences motor work; and convenient for being overhauled to motor; the setting of damping spring reduces the vibration that diagonal flow fan generates during the work time; it plays a protective role to diagonal flow fan, extends the service life of diagonal flow fan.
Description
Technical field
The utility model relates to diagonal flow fan fields, more particularly to a kind of efficient diagonal flow fan.
Background technique
Blower be mainly used in all fields of national economy such as metallurgy, petrochemical industry, electric power, urban track traffic, weaving, ship with
And the ventilation of various places.In addition to traditional application field, in gangue comprehensive utilization, the technological transformation of new dry process clinker, metallurgy
More than 20 a market potential fields such as the energy conservation and comprehensive utilization of resources of industry will have biggish development prospect.
Diagonal flow fan also known as flow-mixing blower fan are the blower between axial flow blower and centrifugal blower, the leaf of diagonal flow fan
Wheel allows air not only to do centrifugal movement but also axially moves, and the movement of air is mixed with two kinds of forms of motion of axis stream and centrifugation in shell.
But current diagonal flow fan can not adjust mounting bracket, bring inconvenience to installation, the gas more for dust
Body can damage driving motor after transporting for a long time, influence the normal work of driving motor, and diagonal flow fan is worked
The vibration generated in journey can also cause certain damage to diagonal flow fan, reduce the service life of diagonal flow fan.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of efficient diagonal flow fan, this is practical new
Type is easily installed, and the setting of the cover and dust-proof cover, which can not only prevent dust from entering motor, influences motor work, and is convenient for
Motor is overhauled, the setting of damping spring reduces the vibration that diagonal flow fan generates during the work time, to diagonal flow fan
It plays a protective role, extends the service life of diagonal flow fan.
The utility model achieves the above object through the following technical schemes:
A kind of efficient diagonal flow fan, including first shell, air inlet flange, second shell, air outlet flange, described first
Shell side is provided with damping sealing pad, and the first shell other side is provided with the air inlet flange, the damping sealing
Pad the side far from the first shell and be provided with the second shell, the second shell far from the damping sealing pad one
Side is provided with the air outlet flange, and the first shell is internally provided with diagonal impeller, and the diagonal impeller side is provided with
First protective net, the diagonal impeller other side are provided with the cover, and the cover is provided with far from the side of the diagonal impeller
Dust-proof cover, the external side of dust cover are provided with guide vane, and the dust cover body is internally provided with motor, the dust cover
Body is provided with the second protective net far from the side of the cover, is provided with branch below the first shell and the second shell
Support set cylinder, the stop sleeve are internally provided with damping spring, are provided with limit plate, the limit plate below the damping spring
Lower section is provided with support column, is provided with adjusting sleeve below the support column, sets between the support column and the adjusting sleeve
It is equipped with adjusting bolt, fixed plate, the fixed plate and the adjusting sleeve weld are provided with below the adjusting sleeve, welding makes
The fixed plate is obtained to be completely embedded with the adjusting sleeve, the fixed plate and the bonding strength adjusted between sleeve are high,
Stable structure is reliable, is provided with mounting plate below the fixed plate, the mounting plate is bolted with the fixed plate, spiral shell
Tether and connect so that the mounting plate and the fixed plate stable connection, pretightning force can be increased with improve the mounting plate with it is described
Being completely embedded property between fixed plate, and it is easy to disassemble.
So set, being easily installed, the setting of the cover and the dust-proof cover can not only prevent dust from entering institute
Stating motor influences the motor work, and convenient for overhauling to the motor, the setting of the damping spring is reduced tiltedly
The vibration that flow fan generates during the work time, plays a protective role to diagonal flow fan, extends the service life of diagonal flow fan.
In above structure, diagonal flow fan is installed to by ventilation shaft by the air inlet flange and the air outlet flange
In, the distance according to diagonal flow fan away from mounting surface adjusts the support column and the adjusting set by turning the adjusting bolt
The mounting plate of diagonal flow fan is installed on mounting surface by the overall length of cylinder, after installing diagonal flow fan, gives diagonal flow fan
Power on and control diagonal flow fan start-up operation, diagonal impeller rotation described in the motor driven, gas is through the oblique flow leaf
In turn to the guide vane, diagonal flow fan is flowed out after the guide vane water conservancy diversion, in the diagonal flow fan course of work, oblique flow wind
Machine generates vibration, and the damping spring forced compression realizes damping.
Further, the first shell is bolted with the second shell.
So set, being bolted so that the first shell and the second shell stable connection, can increase preload
Power is to improve the being completely embedded property between the first shell and the second shell, and convenient for the first shell and described
Second shell is dismounted.
Further, the air inlet flange and the first shell are welded, the air outlet flange and the second shell
Welding.
So set, welding is so that the air inlet flange is completely embedded with the first shell, the air inlet flange
Bonding strength between the first shell is high, and stable structure is reliable, and good airproof performance；Welding is so that the air outlet flange
It is completely embedded with the second shell, the bonding strength between the air outlet flange and the second shell is high, stable structure
Reliably, and good airproof performance.
Further, the diagonal impeller is connected by key with the motor, and the motor and the dust-proof cover pass through spiral shell
It tethers and connects.
So set, key connection enables the motor that the diagonal impeller is smoothly driven to rotate；Be bolted so that
The motor and the dust-proof cover stable connection, can increase pretightning force to improve between the motor and the dust-proof cover
Being completely embedded property, and it is easy to disassemble.
Further, the second shell and the dust-proof cover and the guide vane weld, and the cover is prevented with described
Dust hood body is connected through a screw thread.
So set, welding is so that the second shell and the dust-proof cover are completely embedded with the guide vane, institute
The bonding strength stated between second shell and the dust-proof cover and the guide vane is high, and stable structure is reliable；It is threadedly coupled
So that the cover and the dust-proof cover are completely embedded reliably, and easy to disassemble.
Further, the first shell and the second shell and the stop sleeve weld, the support column with it is described
Sleeve is adjusted to be bolted by the adjusting.
So set, welding is so that the first shell and the second shell are completely embedded with the stop sleeve, institute
The bonding strength stated between first shell and the second shell and the stop sleeve is high, and stable structure is reliable；The adjusting
It is bolted convenient for the support column and the overall length for adjusting sleeve are adjusted.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, it being easily installed, the setting of the cover and dust-proof cover, which can not only prevent dust from entering motor, influences motor work,
And convenient for being overhauled to motor；
2, the setting of damping spring reduces the vibration that diagonal flow fan generates during the work time, plays guarantor to diagonal flow fan
Shield effect, extends the service life of diagonal flow fan.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of efficient diagonal flow fan described in the utility model；
Fig. 2 is a kind of main view of efficient diagonal flow fan described in the utility model；
Fig. 3 is a kind of left view of efficient diagonal flow fan described in the utility model.
The reference numerals are as follows:
1, first shell；2, damping sealing pad；3, air inlet flange；4, second shell；5, air outlet flange；6, oblique flow leaf
Wheel；7, the first protective net；8, the cover；9, dust-proof cover；10, guide vane；11, motor；12, the second protective net；13, support sleeve
Cylinder；14, damping spring；15, limit plate；16, support column；17, sleeve is adjusted；18, bolt is adjusted；19, fixed plate；20, it installs
Plate.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing.
First embodiment:
As shown in Figure 1-Figure 3, a kind of efficient diagonal flow fan, including first shell 1, air inlet flange 3, second shell 4, go out
Tuyere flange 5,1 side of first shell are provided with damping sealing pad 2, and for damping sealing pad 2 to damping sealing, first shell 1 is another
Side is provided with air inlet flange 3, and air inlet flange 3 is to connect ventilation shaft, and damping sealing pad 2 is far from first shell 1
Side is provided with second shell 4, and second shell 4 is to protect interior arrangement and ventilation, and second shell 4 is far from damping sealing pad 2
Side be provided with air outlet flange 5, air outlet flange 5 is internally provided with oblique flow leaf to connect ventilation shaft, first shell 1
Wheel 6, diagonal impeller 6 is provided with the first protective net 7, the first protective net 7 to accelerate gas velocity of liquid assets, 6 side of diagonal impeller
To protect diagonal impeller 6,6 other side of diagonal impeller is provided with the cover 8, and for the cover 8 to closed dust cover 9, the cover 8 is separate
The side of diagonal impeller 6 is provided with dust-proof cover 9, and dust-proof cover 9 is provided on the outside of dust-proof cover 9 and leads to protect motor 11
Blade 10 is flowed, guide vane 10 is internally provided with motor 11 to water conservancy diversion, dust-proof cover 9, and motor 11 is to drive diagonal impeller 6
Rotation, dust-proof cover 9 are provided with the second protective net 12 far from the side of the cover 8, and the second protective net 12 is to protect guide vane
10, stop sleeve 13 is provided with below first shell 1 and second shell 4, stop sleeve 13 is supported to support diagonal flow fan
Sleeve 13 is internally provided with damping spring 14, and damping spring 14 is provided with limit plate 15 below damping spring 14, limits to damping
Position plate 15 is provided with support column 16, support column 16 support column 16 to be fixed on inside stop sleeve 13 below limit plate 15
It to support, is provided with below support column 16 and adjusts sleeve 17, adjusting sleeve 17 is to support, support column 16 and adjusting sleeve 17
Between be provided with adjust bolt 18, adjust bolt 18 to adjust support column 16 and adjust sleeve 17 overall length, adjusting set
17 lower section of cylinder is provided with fixed plate 19, and fixed plate 19 is welded to fixed diagonal flow fan, fixed plate 19 and adjusting sleeve 17, welding
So that fixed plate 19 is completely embedded with sleeve 17 is adjusted, fixed plate 19 and the bonding strength adjusted between sleeve 17 are high, and structure is steady
It is fixed reliable, mounting plate 20 is provided with below fixed plate 19, mounting plate 20 is to install diagonal flow fan, mounting plate 20 and fixed plate 19
It is bolted, is bolted so that mounting plate 20 and 19 stable connection of fixed plate, can increase pretightning force to improve installation
Being completely embedded property between plate 20 and fixed plate 19, and it is easy to disassemble.
Second embodiment:
The difference of second embodiment and first embodiment is: diagonal impeller 6 is connected by key with motor 11, motor 11 with
Dust-proof cover 9 is bolted.
Specifically, key connection enables motor 11 that diagonal impeller 6 is smoothly driven to rotate；Be bolted so that motor 11 with
Dust-proof 9 stable connection of cover, can increase pretightning force to improve the being completely embedded property between motor 11 and dust-proof cover 9, and just
In dismounting.
3rd embodiment:
The difference of 3rd embodiment and first embodiment is: second shell 4 and dust-proof cover 9 and guide vane 10 weld
It connects, the cover 8 is connected through a screw thread with dust-proof cover 9.
Specifically, welding is so that second shell 4 and dust-proof cover 9 are completely embedded with guide vane 10, second shell 4 and prevent
Bonding strength between dust hood body 9 and guide vane 10 is high, and stable structure is reliable；It is threadedly coupled so that the cover 8 and dust-proof cover 9
It is completely embedded reliable and easy to disassemble.
Diagonal flow fan: being installed in ventilation shaft by working principle by air inlet flange 3 and air outlet flange 5, according to
Distance of the diagonal flow fan away from mounting surface, the overall length that support column 16 and adjusting sleeve 17 are adjusted by turning adjusting bolt 18 will
The mounting plate 20 of diagonal flow fan is installed on mounting surface, after installing diagonal flow fan, is powered on to diagonal flow fan and is controlled tiltedly
Flow fan is started to work, and motor 11 drives diagonal impeller 6 to rotate, and gas flows to guide vane 10 through diagonal impeller 6, through water conservancy diversion leaf
Flow out diagonal flow fan after 10 water conservancy diversion of piece, in the diagonal flow fan course of work, diagonal flow fan generates vibration, 14 forced compression of damping spring
Realize damping.
Above embodiments are only to illustrate the technical solution of the utility model rather than its limitations；Although implementing referring to preferable
The utility model is described in detail in example, it should be understood by those ordinary skilled in the art that: still can be to this reality
It is modified with novel specific embodiment or some technical features can be equivalently replaced；Without departing from the utility model
The spirit of technical solution should all be covered within the scope of the technical scheme claimed by the utility model.
Claims (6)
1. a kind of efficient diagonal flow fan, it is characterised in that: including first shell (1), air inlet flange (3), second shell (4),
Air outlet flange (5), first shell (1) side are provided with damping sealing pad (2), and first shell (1) other side is set
It is equipped with the air inlet flange (3), the damping sealing pad (2) is provided with described the far from the side of the first shell (1)
Two shells (4), the second shell (4) are provided with the air outlet flange (5) far from the side of the damping sealing pad (2),
The first shell (1) is internally provided with diagonal impeller (6), and diagonal impeller (6) side is provided with the first protective net (7),
Diagonal impeller (6) other side is provided with the cover (8), and the cover (8) is provided with far from the side of the diagonal impeller (6)
Dust-proof cover (9), dust-proof cover (9) outside are provided with guide vane (10), and the dust-proof cover (9) is internally provided with electricity
Machine (11), the dust-proof cover (9) are provided with the second protective net (12), the first shell far from the side of the cover (8)
(1) and below the second shell (4) it is provided with stop sleeve (13), the stop sleeve (13) is internally provided with damping bullet
Spring (14), damping spring (14) lower section are provided with limit plate (15), are provided with support column below the limit plate (15)
(16), be provided with below the support column (16) and adjust sleeve (17), the support column (16) and the adjusting sleeve (17) it
Between be provided with and adjust bolt (18), the adjustings sleeve (17) lower section is provided with fixed plate (19), the fixed plate (19) and institute
State and adjust sleeve (17) welding, be provided with mounting plate (20) below the fixed plate (19), the mounting plate (20) with it is described solid
Fixed board (19) is bolted.
2. a kind of efficient diagonal flow fan according to claim 1, it is characterised in that: the first shell (1) and described the
Two shells (4) are bolted.
3. a kind of efficient diagonal flow fan according to claim 1, it is characterised in that: the air inlet flange (3) with it is described
First shell (1) welding, the air outlet flange (5) and the second shell (4) are welded.
4. a kind of efficient diagonal flow fan according to claim 1, it is characterised in that: the diagonal impeller (6) and the electricity
Machine (11) is connected by key, and the motor (11) is bolted with the dust-proof cover (9).
5. a kind of efficient diagonal flow fan according to claim 1, it is characterised in that: the second shell (4) and described anti-
Dust hood body (9) and the guide vane (10) are welded, and the cover (8) is connected through a screw thread with the dust-proof cover (9).
6. a kind of efficient diagonal flow fan according to claim 1, it is characterised in that: the first shell (1) and described
Two shells (4) and the stop sleeve (13) are welded, and the support column (16) and the adjusting sleeve (17) pass through the adjusting
Bolt (18) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078374.3U CN209510726U (en) | 2019-01-17 | 2019-01-17 | A kind of efficient diagonal flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920078374.3U CN209510726U (en) | 2019-01-17 | 2019-01-17 | A kind of efficient diagonal flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510726U true CN209510726U (en) | 2019-10-18 |
Family
ID=68201154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920078374.3U Expired - Fee Related CN209510726U (en) | 2019-01-17 | 2019-01-17 | A kind of efficient diagonal flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611111A (en) * | 2020-12-24 | 2021-04-06 | 南阳市中通防爆电机电器有限公司 | Explosion-proof warm air blower |
| CN112780586A (en) * | 2019-11-08 | 2021-05-11 | 青岛海尔智能技术研发有限公司 | Gas booster and gas equipment |
-
2019
- 2019-01-17 CN CN201920078374.3U patent/CN209510726U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780586A (en) * | 2019-11-08 | 2021-05-11 | 青岛海尔智能技术研发有限公司 | Gas booster and gas equipment |
| CN112780586B (en) * | 2019-11-08 | 2024-02-27 | 青岛海尔智能技术研发有限公司 | Gas booster and gas equipment |
| CN112611111A (en) * | 2020-12-24 | 2021-04-06 | 南阳市中通防爆电机电器有限公司 | Explosion-proof warm air blower |
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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: 20191018 Termination date: 20220117 |