CN206723148U - Axial flow blower - Google Patents
Axial flow blower Download PDFInfo
- Publication number
- CN206723148U CN206723148U CN201720344251.0U CN201720344251U CN206723148U CN 206723148 U CN206723148 U CN 206723148U CN 201720344251 U CN201720344251 U CN 201720344251U CN 206723148 U CN206723148 U CN 206723148U
- Authority
- CN
- China
- Prior art keywords
- blower fan
- outer barrel
- bolt
- inner cylinder
- fan outer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims description 27
- 239000003351 stiffener Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of axial flow blower, including blower fan outer barrel and the blower fan inner cylinder being coaxially disposed with blower fan outer barrel, the circumferentially disposed bolt in some axle center around the blower fan inner cylinder is connected between described blower fan outer barrel and described blower fan inner cylinder, described bolt is each passed through described blower fan outer barrel and is threadedly coupled with described blower fan inner cylinder and with described blower fan outer barrel, and one end that described bolt is located inside the blower fan inner cylinder is hinged with the keeper for limiting the bolt axial movement.The utility model has advantages below and effect：This programme utilizes new mechanical structure, bolt passes through blower fan outer barrel and wind inner cylinder, the locating rod set by being hinged on bolt is contradicted on the inwall of blower fan inner cylinder, apply tightening force to blower fan inner cylinder by bolt again to be used to fix blower fan inner cylinder, so that the operation of staff is more convenient, the steadiness of blower fan inner cylinder is lifted, so as to ensure the unobstructed of fluid.
Description
Technical field
A kind of ventilation equipment are the utility model is related to, more particularly to a kind of axial flow blower.
Background technology
Axial fan, purposes is very extensive, is exactly and the equidirectional air-flow of the axle of fan blade, such as electric fan, outdoor machine of air-conditioner
Fan is exactly that axle stream mode runs blower fan.Why it is referred to as " axial-flow type ", is because gas flows parallel to fan shaft.
Notification number be CN205677883U Chinese patent disclose a kind of axial fan, it include blower fan outer barrel, with
Between blower fan inner cylinder and connecting fan outer barrel and blower fan inner cylinder that blower fan outer barrel is coaxially disposed and circumferentially disposed some water conservancy diversion
Fan blade, bolt a is each passed through blower fan inner cylinder, blower fan outer barrel is connected with water conservancy diversion fan blade by nut thread.
Connected and by between bolt a and nut by water conservancy diversion fan blade between blower fan outer barrel and blower fan inner cylinder in above-mentioned patent
Thread connecting mode is used to fix blower fan outer barrel and water conservancy diversion fan blade, water conservancy diversion fan blade and blower fan inner cylinder.Because staff is installing
When bolt a is with nut, the activity space of staff's hand installation is stopped by blower fan outer barrel, water conservancy diversion fan blade and blower fan inner cylinder,
The fixation for causing staff to be difficult between blower fan outer barrel and water conservancy diversion fan blade, blower fan inner cylinder and water conservancy diversion fan blade, influences the later stage
The stability of fan operation.
Utility model content
The purpose of this utility model is to provide a kind of axial flow blower, and this kind of axial flow blower can be realized outside blower fan inner cylinder and blower fan
Convenient installation between cylinder, so as to reach more preferable fixed effect, the stability of lifting axial flow blower operation.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of axial flow blower, bag
The blower fan inner cylinder for including blower fan outer barrel and being coaxially disposed with blower fan outer barrel, between described blower fan outer barrel and described blower fan inner cylinder
The circumferentially disposed bolt in some axle center around the blower fan inner cylinder is connected with, described bolt is each passed through described blower fan
Outer barrel is threadedly coupled with described blower fan inner cylinder and with described blower fan outer barrel, and described bolt is located inside the blower fan inner cylinder
One end be hinged with keeper for limiting bolt axial movement, described keeper is locating rod, described bolt
The medium position of the locating rod along its length is articulated with, described bolt, which is provided with, makes described locating rod and described spiral shell
Bolt is in the accommodating chamber being coaxially disposed.
By using above-mentioned technical proposal, bolt is each passed through blower fan outer barrel with blower fan inner cylinder and connected with blower fan outer barrel screw thread
Connect, and contradicted by the be hinged keeper set on the inwall of blower fan inner cylinder；It is fixed by the mode for rotating backward bolt
Position part is fixed on blower fan outer barrel towards outside movement and by the tensioning of blower fan inner cylinder.So that staff it is easier for installation simultaneously
Make to realize between blower fan outer barrel and blower fan inner cylinder and preferably fix, so as to lift the stability of axial flow blower operation.Passing through will
Locating rod turns to the state coaxial with bolt around the articulated position between bolt, so as to ensure that bolt can be passed through smoothly
Blower fan outer barrel and blower fan inner cylinder.When locating rod turns to it is vertical with the position of bolt when so that locating rod can be contradicted in blower fan
On the inwall of cylinder, so as to the axial movement for limiting bolt.
It is further arranged to：The nut being connected with the bolt thread is fixedly installed on described blower fan outer barrel.
By using above-mentioned technical proposal, pass through the thread contact between the setting increase bolt and blower fan outer barrel of nut
Face so that more preferable helical rotation can be realized between bolt and blower fan outer barrel；And bolt can be made in blower fan by this kind setting
Cylinder provides stronger active force, so as to realize the more preferable fixation between blower fan outer barrel and blower fan inner cylinder.
It is further arranged to：Compression spring is arranged between described bolt and the outer wall of the blower fan outer barrel.
By using above-mentioned technical proposal, by the setting of compression spring to applying between bolt and blower fan outer barrel to extending out
Active force, so as to reduce motor in the course of the work it is caused vibrations and to caused by bolt offset phenomena so that bolt
More preferable fixation can be played to blower fan inner cylinder.
It is further arranged to：The outer wall of the blower fan outer barrel be provided with it is some around the blower fan outer barrel axle center set
Ring stiffener.
By using above-mentioned technical proposal, by the structural strength for being provided for increasing blower fan outer barrel of ring stiffener,
Blower fan outer barrel is enabled to provide bolt more preferable supporting force, it is more preferable between blower fan outer barrel and blower fan inner cylinder so as to realize
It is fixed.
It is further arranged to：Including be arranged on the blower fan outer barrel two installation runners, on described blower fan outer barrel
Offer some mounting holes axially arranged along the blower fan outer barrel, wherein installation runners and the described mounting hole described in one it
Between be connected by screw.
By using above-mentioned technical proposal, the distance between two installation runners are changed by the setting of mounting hole so that axle
Flow fan can realize that the installation to diverse location is fixed, and lift the applicability of axial flow blower.
It is further arranged to：Described installation runners is provided with the waist row hole parallel to blower fan outer barrel axial direction.
By using above-mentioned technical proposal, installation site is fine-tuned by the realization that is provided in waist row hole, made
Obtain axial flow blower and can be realized with installation site and preferably agreed with, the steadiness of lifting axial flow blower installation.
It is further arranged to：The lower section of the installation runners is provided with yielding rubber.
By using above-mentioned technical proposal, by yielding rubber to be provided for slowing down motor caused in the course of the work
Vibrations so that the installation of axial flow blower is more firm.
In summary, the utility model has the advantages that：Bolt passes through bolt through blower fan outer barrel and wind inner cylinder
The upper locating rod set that is hinged is contradicted on the inwall of blower fan inner cylinder, then is applied tightening force to blower fan inner cylinder by bolt and be used for admittedly
Determine blower fan inner cylinder so that the operation of staff is more convenient, lifts the steadiness of blower fan inner cylinder, so as to ensure the logical of fluid
Freely；By the structural strength being arranged to add between blower fan inner cylinder and blower fan outer barrel of nut and ring stiffener, further
Lift steadiness；By the way that the position of wherein one installation runners is arranged into adjustable mode so that axial flow blower adapts to more
Installation site, lift the applicability of axial flow blower.
Brief description of the drawings
Fig. 1 is the stereogram of embodiment；
Fig. 2 is another stereogram of embodiment（It is mainly used in representing the structure of installation runners）；
The structural representation of Fig. 3 annexations between bolt and locating rod.
In figure：1st, blower fan outer barrel；2nd, blower fan inner cylinder；3rd, bolt；4th, locating rod；5th, accommodating chamber；6th, nut；7th, bullet is compressed
Spring；8th, ring stiffener；The 9th, runners is installed；10th, mounting hole；11st, screw；12nd, waist row hole；13rd, yielding rubber；14th, motor；
15th, fan.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of axial flow blower, set with reference to figure 1, Fig. 2 and Fig. 3, including blower fan outer barrel 1 and blower fan inner cylinder 2, blower fan inner cylinder 2
It is coaxially disposed in the inside of blower fan outer barrel 1 and with blower fan inner cylinder 2；It is arranged at intervals between blower fan outer barrel 1 and blower fan inner cylinder 2 and passes through spiral shell
Bolt 3 is connected, the circumferentially distributed setting in axle center of bolt 3 around blower fan inner cylinder 2.The inside of blower fan inner cylinder 2 is fixed and coaxially
Motor 14 is provided with, fan 15 is fixed with the rotating shaft of motor 14.Blower fan outer barrel 1 is provided with two installation runners 9, installation foot
Axially spaced-apart spread configuration of the seat 9 along blower fan outer barrel 1.The axle around blower fan outer barrel 1 is fixed with the outer wall of blower fan outer barrel 1
The ring stiffener 8 that the heart is set, axially spaced-apart spread configuration of the ring stiffener 8 along blower fan outer barrel 1.
Mounting hole 10, axially spaced-apart spread configuration of the mounting hole 10 along blower fan outer barrel 1, screw are offered on blower fan outer barrel 1
11 are threadedly coupled through mounting hole 10 with one of installation runners 9, for changing the distance between two installation runners 9, with suitable
Should be in the installation of diverse location.Waist row hole 12, the installation site for accurate adjustment axial flow blower are offered on installation runners 9.
The bottom of installation runners 9 is adhesively fixed with yielding rubber 13.
Nut 6 is fixed with the outer wall of blower fan outer barrel 1, bolt 3 passes through nut 6, blower fan outer barrel 1 and blower fan inner cylinder 2, spiral shell
Bolt 3 is threadedly coupled with nut 6 and blower fan outer barrel 1, for changing the position of bolt 3.One end of bolt 3 offers accommodating chamber 5
And the relative both sides of accommodating chamber 5 are than the flank of equal run through bolt 3.Locating rod 4, rotating shaft are hinged with by rotating shaft in accommodating chamber 5
It is hinged with the medium position of the axial direction of locating rod 4.Compression spring 7 is arranged with bolt 3, compression spring 7 is located at the head of bolt 3 and wind
Between machine outer barrel 1, for reducing the caused displacement in the presence of shaking force of bolt 3.
Installation process：
During locating rod 4 is rotated into accommodating chamber 5 and locating rod 4 is set to be in coaxial state with bolt 3.By bolt 3 with
Thread connecting mode between nut 6 and blower fan outer barrel 1, bolt 3 is driven to be moved towards blower fan inner cylinder 2.When locating rod 4 is entered completely
When entering to blower fan 2 inside of inner cylinder, rotational positioning bar 4 simultaneously makes locating rod 4 contradict on the inwall of blower fan inner cylinder 2；Rotate backward again
Bolt 3 makes locating rod 4 apply the active force outwards tensed to blower fan inner cylinder 2, so as to realize blower fan inner cylinder 2 and blower fan outer barrel 1 it
Between fixation.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of axial flow blower, including blower fan outer barrel (1) and the blower fan inner cylinder (2) that is coaxially disposed with blower fan outer barrel (1), it is special
Sign is：It is connected between described blower fan outer barrel (1) and described blower fan inner cylinder (2) some around the blower fan inner cylinder
(2) the circumferentially disposed bolt (3) in axle center, described bolt (3) are each passed through described blower fan outer barrel (1) and described blower fan
Inner cylinder (2) and it is threadedly coupled with described blower fan outer barrel (1), described bolt (3) is located at internal one of the blower fan inner cylinder (2)
End is hinged with the keeper for limiting the bolt (3) axial movement, and described keeper is locating rod (4), described spiral shell
Bolt (3) is articulated with the medium position of the locating rod (4) along its length, and described bolt (3), which is provided with, makes described positioning
Bar (4) is with described bolt (3) in the accommodating chamber (5) being coaxially disposed.
2. axial flow blower according to claim 1, it is characterised in that：Be fixedly installed on described blower fan outer barrel (1) with
The nut (6) of bolt (3) threaded connection.
3. axial flow blower according to claim 1, it is characterised in that：Described bolt (3) and the blower fan outer barrel (1)
Compression spring (7) is arranged between outer wall.
4. axial flow blower according to claim 1, it is characterised in that：The outer wall of the blower fan outer barrel (1) is provided with some
The ring stiffener (8) set around blower fan outer barrel (1) axle center.
5. axial flow blower according to claim 1, it is characterised in that：Including be arranged on the blower fan outer barrel (1) two
It is individual that runners (9) is installed, offer some mounting holes axially arranged along the blower fan outer barrel (1) on described blower fan outer barrel (1)
(10), wherein being connected between installation runners (9) and described mounting hole (10) described in one by screw (11).
6. axial flow blower according to claim 5, it is characterised in that：Described installation runners (9) is provided with parallel to institute
State the waist row hole (12) of blower fan outer barrel (1) axial direction.
7. axial flow blower according to claim 5, it is characterised in that：The lower section of the installation runners (9) is provided with damping rubber
Glue (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720344251.0U CN206723148U (en) | 2017-04-01 | 2017-04-01 | Axial flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720344251.0U CN206723148U (en) | 2017-04-01 | 2017-04-01 | Axial flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206723148U true CN206723148U (en) | 2017-12-08 |
Family
ID=60503619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720344251.0U Expired - Fee Related CN206723148U (en) | 2017-04-01 | 2017-04-01 | Axial flow blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206723148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425162A (en) * | 2019-07-30 | 2019-11-08 | 江苏科技大学 | A kind of axial flow blower being convenient for installation |
| CN113309740A (en) * | 2021-06-04 | 2021-08-27 | 北京中海文设备安装有限公司 | Axial flow fan mounting structure and construction process thereof |
-
2017
- 2017-04-01 CN CN201720344251.0U patent/CN206723148U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425162A (en) * | 2019-07-30 | 2019-11-08 | 江苏科技大学 | A kind of axial flow blower being convenient for installation |
| CN113309740A (en) * | 2021-06-04 | 2021-08-27 | 北京中海文设备安装有限公司 | Axial flow fan mounting structure and construction process thereof |
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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: 20171208 Termination date: 20190401 |