CN208534820U - A kind of blower air quantity control device and air blower - Google Patents
A kind of blower air quantity control device and air blower Download PDFInfo
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- CN208534820U CN208534820U CN201820810593.1U CN201820810593U CN208534820U CN 208534820 U CN208534820 U CN 208534820U CN 201820810593 U CN201820810593 U CN 201820810593U CN 208534820 U CN208534820 U CN 208534820U
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Abstract
The utility model provides a kind of blower air quantity control device and air blower, belongs to blast apparatus field, this blower air quantity control device, including ventilation duct and weatherseal；Ventilation hole is provided among ventilation duct, weatherseal has mounting ring and air baffle ring；It is provided with the first mounting portion in mounting ring, the second mounting portion for cooperating with the first mounting portion is provided on the end face of ventilation duct；When first mounting portion and the second mounting portion cooperate, air baffle ring is placed in ventilation hole.By blower air quantity control device provided by the utility model, weatherseal can be installed on ventilation duct, to adjust the adjusting of the air quantity in ventilation hole.Surge region can be entered to avoid air blower.The installation that weatherseal is wherein facilitated by the cooperation between installation coupler body and mounting groove, also ensures in use process, the connective stability of weatherseal and ventilation duct.And horn mouth is arranged in the air baffle ring of weatherseal ensure that the normal work of air blower to avoid the generation of eddy flow.
Description
Technical field
The utility model relates to blast apparatus fields, in particular to a kind of blower air quantity control device and air blast
Machine.
Background technique
Magnetic suspension air blower is energy-efficient with its, environmentally friendly and low compared to traditional Roots blower, Multi-stage centrifugal fan
The advantages such as cost operation, the just welcome in sewage treatment industry by customers group.By taking 150HP air blower as an example, at it
In the case where rated rotational frequency 30000rpm, the pressure of 80Kpa can export 76m3The air quantity of/min, impeller adiabatic efficiency is close to 84%；
Power consumption is about 110KW, compared to the electricity that roots blower can save 30% or so every year.
But current magnetic suspension air blower is when air quantity exports, it is difficult to flow is adjusted, with the progress of existing driving power
Air quantity adjust mode, when magnetic suspension air blower flow-reduction to a certain extent when, can enter surge region, equipment can not be normal
Operation.
Such as: sump pressure 50kpa, then magnetic suspension air blower minimum discharge can only be in 38m3/ min or so, when needing to compare
38m3When/min is lower, equipment can not meet, and otherwise can enter surge region, and equipment is unable to operate normally.
Utility model content
The utility model provides a kind of blower air quantity control device and air blower, it is intended to solve air blast in the prior art
The above problem existing for fan delivery control device and air blower.
The utility model is realized in this way:
A kind of blower air quantity control device, including ventilation duct and weatherseal；
Ventilation hole is provided among the ventilation duct, the weatherseal has mounting ring and air baffle ring；
It is provided with the first mounting portion in the mounting ring, is provided on the end face of the ventilation duct for pacifying with described first
Second mounting portion of dress portion cooperation；
When first mounting portion and second mounting portion cooperate, the air baffle ring is placed in the ventilation hole.
In an embodiment of the present invention, first mounting portion includes being arranged circumferentially in the mounting ring
Multiple installation coupler bodies, the installation coupler body include upright bar portion and extension, and the upright bar portion is fixedly connected with the mounting ring, institute
It states extension and the described one end of upright bar portion far from the mounting ring is set, the extension extends perpendicular to the upright bar portion.
In an embodiment of the present invention, second mounting portion is multiple to be arranged circumferentially in ventilation duct end
Mounting groove, the mounting groove and the installation coupler body correspond, and the bottom of the mounting groove is provided with for accommodating described prolong
The extended segment of extending portion, the extended segment are provided with the card access surface for being clamped the extension far from the side of the ventilation duct.
In an embodiment of the present invention, the mounting ring is metal ring, and the inside of the mounting ring is arranged
There is the first screw thread, the air baffle ring is the metal ring that length is greater than the mounting ring, and the external setting of the air baffle ring is useful
In the second screw thread being threadedly engaged with described first.
In an embodiment of the present invention, the installation coupler body and the mounting ring are integrally formed.
In an embodiment of the present invention, one end that the air baffle ring protrudes into the ventilation hole forms horn mouth.
In an embodiment of the present invention, gasket is additionally provided between the mounting ring and the ventilation duct
Circle.
In an embodiment of the present invention, the blower air quantity control device further includes shell, the shell
It is integrally formed with the ventilation duct, the edge of the shell is provided with the installation through-hole passed through for bolt.
In an embodiment of the present invention, the edge of one side of the mounting ring far from second mounting portion is set
It is equipped with the finger slot for referring to portion's fitting.
A kind of air blower, including air blower ontology and above-mentioned blower air quantity control device, the air blower ontology tool
There is air outlet, the blower air quantity control device is mounted on one end that the air outlet is arranged in the air blower, the air blast
The ventilation hole of fan delivery control device is connected to the air outlet.
The beneficial effects of the utility model are: can be incited somebody to action by blower air quantity control device provided by the utility model
Weatherseal is installed on ventilation duct, to adjust the adjusting of the air quantity in ventilation hole.Surge region can be entered to avoid air blower.Wherein
Facilitate the installation of weatherseal by the cooperation between installation coupler body and mounting groove, also ensure in use process, weatherseal and
The connective stability of ventilation duct.And horn mouth is arranged in the air baffle ring of weatherseal ensure that drum to avoid the generation of eddy flow
The normal work of blower.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of blower air quantity control device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram at the second visual angle of blower air quantity control device provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram at the first visual angle of ventilator and shell provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram at the first visual angle of weatherseal provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram at the third visual angle of weatherseal provided by the embodiment of the utility model；
Fig. 6 is the structural schematic diagram at the 4th visual angle of weatherseal provided by the embodiment of the utility model；
Fig. 7 is the cross-sectional view of Fig. 6.
Icon: 001- blower air quantity control device；010- ventilation duct；030- weatherseal；011- ventilation hole；100- installation
Ring；200- air baffle ring；110- installs coupler body；111- upright bar portion；113- extension；130- mounting groove；210- horn mouth；050- shell
Body；051- installation through-hole；150- refers to slot.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Embodiment one
A kind of blower air quantity control device 001 and air blower are present embodiments provided, referring to Fig. 1, this air blower
Air quantity controller 001, including ventilation duct 010 and weatherseal 030.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, ventilation hole 011 is provided among ventilation duct 010, weatherseal 030 has mounting ring
100 and air baffle ring 200；
It is provided with the first mounting portion in mounting ring 100, is provided on the end face of ventilation duct 010 for matching with the first mounting portion
The second mounting portion closed；
When first mounting portion and the second mounting portion cooperate, air baffle ring 200 is placed in ventilation hole 011.
After the first mounting portion and the installation of the second mounting portion, it can axially to limit between ventilation duct 010 and weatherseal 030
Position connection, avoids axially opposing displacement between ventilation duct 010 and weatherseal 030.In the present invention, air baffle ring 200 is outer
Diameter is suitable with the internal diameter of ventilation hole 011, when air baffle ring 200 is arranged in ventilation hole 011, by air baffle ring 200 and can lead to
Abutting between 010 inner wall of air hose eliminates stress radially, mitigates the burden of mounting ring 100.
Please refer to Fig. 5 and Fig. 6, in the present embodiment, the first mounting portion include be arranged circumferentially in mounting ring 100 it is multiple
Coupler body 110 is installed, installation coupler body 110 includes upright bar portion 111 and extension 113, and upright bar portion 111 is fixedly connected with mounting ring 100,
Upright bar portion 111 is vertically arranged with mounting ring 100, and the one end of upright bar portion 111 far from mounting ring 100 is arranged in extension 113, is extended
Portion 113 extends perpendicular to upright bar portion 111.Coupler body 110 is installed and mounting ring 100 is integrally formed, to guarantee the steady of installation coupler body 110
It is qualitative.
The upright bar portion 111 of coupler body 110 and the setting of extension 113 are installed so that having between extension 113 and mounting ring 100
There is a hook to hold space, the second mounting portion has and fixed block between extension 113 and mounting ring 100 can be arranged in may make
Axial limiting connects between mounting ring 100 and ventilation duct 010.
Referring to Fig. 3, in the present embodiment, the second mounting portion is the multiple installations being arranged circumferentially in 010 end of ventilation duct
Slot 130, mounting groove 130 and installation coupler body 110 correspond, and the bottom of mounting groove 130 is provided with for accommodating extension 113
Extended segment, extended segment are provided with the card access surface for being clamped extension 113 far from the side of ventilation duct 010.
When specifically used, extension 113 is inserted into mounting groove 130 towards mounting groove 130, so that extension 113 is far from upright bar
The one end in portion 111 is directed at extended segment, circumferential turn mounting ring 100, so that extension 113 is inserted into extended segment.
Side of the extended segment far from ventilation duct 010 is the fixed block being arranged between extension 113 and mounting ring 100,
This part is extended portion 113 and mounting ring 100 clamps so that axial limiting connects between mounting ring 100 and ventilation duct 010.
Fig. 4 and Fig. 7 are please referred to, in the present embodiment, mounting ring 100 is metal ring, and mounting ring 100 is internally provided with
First screw thread, air baffle ring 200 are the metal ring that length is greater than mounting ring 100, and the outside of air baffle ring 200 is provided with for the
One the second screw thread being threadedly engaged.
The air baffle ring 200 for allowing to replace weatherseal 030 is removably disposed by mounting ring 100 and air baffle ring 200,
Different air baffle rings 200 to ventilation hole 011 provide it is different degrees of block, to adjust ventilation quantity.
It, can also be with and in addition to the mode provided in this embodiment being spirally connected is attached between mounting ring 100 and air baffle ring 200
It is attached by way of clamping, it might even be possible in the inner ring of big air baffle ring 200, screw thread is set, it is one smaller for connecting
Air baffle ring 200, increase weatherseal 030 to the degree of blocking of ventilation hole 011 by adding air baffle ring 200 from level to level.
One end that air baffle ring 200 protrudes into ventilation hole 011 forms horn mouth 210, passes through the setting of horn mouth 210, gradient
Wind is blocked, reduce the generation of eddy flow.
It is additionally provided with seal washer between mounting ring 100 and ventilation duct 010, can equally be dropped by the setting of seal washer
The low generation of eddy flow.
In order to facilitate the installation of blower air quantity control device 001, blower air quantity control device 001 further includes shell
050, shell 050 and ventilation duct 010 are integrally formed, and the edge of shell 050 is provided with the installation through-hole 051 passed through for bolt.
The screw hole that bolt passes through on installation through-hole 051 and air blower ontology to be installed is spirally connected can be blower air quantity control device
001 is installed on air blower.
Weatherseal 030 is installed on ventilation duct 010 for convenience, one side of the mounting ring 100 far from the second mounting portion
Edge is provided with the finger slot 150 for referring to portion's fitting.When installing weatherseal 030, refer to slot 150 can be bonded finger in order to provide
Enough frictional force, turn weatherseal 030.
By blower air quantity control device 001 provided by the utility model, weatherseal 030 can be installed to ventilation duct
On 010, to adjust the adjusting of the air quantity in ventilation hole 011.Surge region can be entered to avoid air blower.
The installation that weatherseal 030 is wherein facilitated by the cooperation between installation coupler body 110 and mounting groove 130, also guarantees
In use process, the connective stability of weatherseal 030 and ventilation duct 010.And it is arranged in the air baffle ring of weatherseal 030 200
Horn mouth 210 can ensure that the normal work of air blower to avoid the generation of eddy flow.
Embodiment two
A kind of air blower is present embodiments provided, this air blower includes the air blower in air blower ontology and embodiment one
Air quantity controller 001, air blower ontology have air outlet, and blower air quantity control device 001 is mounted on air blower ontology and sets
One end of air outlet is set, the ventilation hole 011 of air outlet and blower air quantity control device 001 is coaxial.
Bolt is threadedly coupled by the connection through-hole of shell 050 with air blower ontology, and air blower and air blower can be realized
Air quantity controller 001 is fixedly connected.
By air blower provided by the utility model, weatherseal 030 can be installed on ventilation duct 010, it is logical to adjust
Air quantity in air holes 011 is adjusted.Surge region can be entered to avoid air blower.
The installation that weatherseal 030 is wherein facilitated by the cooperation between installation coupler body 110 and mounting groove 130, also guarantees
In use process, the connective stability of weatherseal 030 and ventilation duct 010.And it is arranged in the air baffle ring of weatherseal 030 200
Horn mouth 210 can ensure that the normal work of air blower to avoid the generation of eddy flow.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of blower air quantity control device, which is characterized in that including ventilation duct and weatherseal；
Ventilation hole is provided among the ventilation duct, the weatherseal has mounting ring and air baffle ring；
The first mounting portion is provided in the mounting ring, be provided on the end face of the ventilation duct for first mounting portion
Second mounting portion of cooperation；
When first mounting portion and second mounting portion cooperate, the air baffle ring is placed in the ventilation hole；
The mounting ring is metal ring, and the mounting ring is internally provided with the first screw thread, and the air baffle ring is greater than for length
The metal ring of the mounting ring, the outside of the air baffle ring are provided with the second screw thread for being threadedly engaged with described first.
2. blower air quantity control device according to claim 1, which is characterized in that first mounting portion is included in institute
State the multiple installation coupler bodies being arranged circumferentially in mounting ring, the installation coupler body includes upright bar portion and extension, the upright bar portion with
The mounting ring is fixedly connected, and the described one end of upright bar portion far from the mounting ring, the extension is arranged in the extension
Extend perpendicular to the upright bar portion.
3. blower air quantity control device according to claim 2, which is characterized in that second mounting portion is to divulge information
Multiple mounting grooves that tube end is arranged circumferentially, the mounting groove and the installation coupler body correspond, the bottom of the mounting groove
It is provided with the extended segment for accommodating the extension, the extended segment is provided with far from the side of the ventilation duct for being clamped
The card access surface of the extension.
4. blower air quantity control device according to claim 2, which is characterized in that the installation coupler body and the installation
Ring is integrally formed.
5. blower air quantity control device according to claim 1, which is characterized in that the air baffle ring protrudes into the ventilation
The one end in hole forms horn mouth.
6. blower air quantity control device according to claim 1, which is characterized in that the mounting ring and the ventilation duct
Between be additionally provided with seal washer.
7. blower air quantity control device according to claim 1, which is characterized in that the blower air quantity control device
It further include shell, the shell and the ventilation duct are integrally formed, and the edge of the shell is provided with the peace passed through for bolt
Fill through-hole.
8. blower air quantity control device according to claim 1, which is characterized in that the mounting ring is far from described second
The edge of the one side of mounting portion is provided with the finger slot for referring to portion's fitting.
9. a kind of air blower, which is characterized in that including air blower ontology and such as the described in any item air blower wind of claim 1-8
Amount control device, the air blower ontology have air outlet, and the blower air quantity control device is mounted on the air blower and sets
One end of the air outlet is set, the ventilation hole of the blower air quantity control device is connected to the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810593.1U CN208534820U (en) | 2018-05-28 | 2018-05-28 | A kind of blower air quantity control device and air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810593.1U CN208534820U (en) | 2018-05-28 | 2018-05-28 | A kind of blower air quantity control device and air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534820U true CN208534820U (en) | 2019-02-22 |
Family
ID=65380719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820810593.1U Active CN208534820U (en) | 2018-05-28 | 2018-05-28 | A kind of blower air quantity control device and air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534820U (en) |
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2018
- 2018-05-28 CN CN201820810593.1U patent/CN208534820U/en active Active
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