CN107762933A - A kind of machine works' special fan - Google Patents
A kind of machine works' special fan Download PDFInfo
- Publication number
- CN107762933A CN107762933A CN201710970115.7A CN201710970115A CN107762933A CN 107762933 A CN107762933 A CN 107762933A CN 201710970115 A CN201710970115 A CN 201710970115A CN 107762933 A CN107762933 A CN 107762933A
- Authority
- CN
- China
- Prior art keywords
- fan
- main body
- machine works
- folded
- exhaust duct
- 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.)
- Withdrawn
Links
- 239000003292 glue Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 3
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to blower fan technical field, in particular a kind of machine works' special fan, including fan main body and No.1 Telescopic base, the front inner surface of the fan main body is movably installed with No.1 impeller, and the upper end outer surface of fan main body is movably installed with folded fan cover above No.1 impeller, the lower end outer surface of the folded fan cover is installed with rotational pin, one side external surface of the fan main body is installed with exhaust duct, and the side inner surface of exhaust duct is movably installed with No. two impellers, the lower end outer surface of the exhaust duct is installed with support bar below No. two impellers.A kind of machine works' special fan of the present invention, provided with folded fan cover, No.1 Telescopic base and standby motor so that the cleaning of blower fan apparatus is more convenient, increase its contact area between ground, place it more firm, prevent equipment operation from interrupting, bring more preferable prospect of the application.
Description
Technical field
The present invention relates to blower fan technical field, specially a kind of machine works' special fan.
Background technology
Conventional fan is to include ventilation to the custom of gas compression and gas conveying machinery abbreviation, usually said blower fan
Machine, air blower, wind-driven generator, gas compression and gas conveying machinery be the mechanical energy of rotation be converted to gas pressure can and
Kinetic energy, and the machinery that gas is transferred out, the main structural components of blower fan are impeller, casing, air inlet, support, motor, skin
Belt wheel, shaft coupling, muffler and driving member etc..Unpowered ventilation machine is using empty caused by natural wind and indoor and outdoor temperature difference
Gas thermal convection current, promotes turbine rotation so that indoor stale hot-air is discharged using centrifugal force and underbalance effect, thus it is right
The demand of blower fan apparatus is growing.
Existing conventional fan needs to be dismantled whole Fans when being cleaned, and equipment cleaning is more time-consuming, increase
Required time during user's cleaning, and conventional fan blower fan when motor breaks down can not run well, make
Air draft job interruption is obtained, the operating efficiency of equipment is reduced, certain adverse effect, the placement of conventional fan is brought to user
It is not sufficiently stable, the phenomenon rocked easily occurs during operating in blower fan, therefore, proposes a kind of mechanic regarding to the issue above
Factory's special fan.
The content of the invention
It is an object of the invention to provide a kind of machine works' special fan, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of machine works' special fan, including fan main body and No.1 Telescopic base, in the front end of the fan main body
Surface activity is provided with No.1 impeller, and the upper end outer surface of fan main body is movably installed with folding above No.1 impeller
Fan guard, the lower end outer surface of the folded fan cover are installed with rotational pin, and a side external surface of the fan main body is consolidated
Dingan County is equipped with exhaust duct, and the side inner surface of exhaust duct is movably installed with No. two impellers, the lower end outer surface of the exhaust duct
Support bar is installed with below No. two impellers, a side external surface of the fan main body is consolidated close to the top of exhaust duct
Dingan County is equipped with terminal box, and a side external surface of terminal box is provided with wiring hole, and a side external surface of the fan main body is close to row
No. two Telescopic bases are installed with below airduct, the aft end interior surface of the fan main body is installed with motor, and
The back end outer surface of motor is installed with standby motor, and the upper end outer surface of the folded fan cover is installed with positioning
Button, and the leading exterior surface of folded fan cover is installed with sealing ring, the inside of the rotational pin below locating button
Inner surface is movably installed with steady pin, and the fan main body is fixedly connected with No.1 Telescopic base, the No.1 Telescopic base
Front inner surface is movably installed with push and pull bar, and a side external surface of No.1 Telescopic base is movably installed with expansion plate, described
The upper end inner surface of expansion plate is provided with positioning hole close to the side of push and pull bar, and the motor and standby motor are and terminal box
It is electrically connected with.
Preferably, the No.1 Telescopic base and No. two Telescopic bases are mounted on rubber blanket and glue, and rubber blanket passes through
Glue and No.1 Telescopic base are fixedly connected with No. two Telescopic bases.
Preferably, the No.1 impeller is provided with drive link, and No.1 impeller is flexibly connected by drive link with motor.
Preferably, the rotational angle of the folded fan cover is 180 degree, and folded fan cover is provided with noise reduction sea
It is continuous.
Preferably, the push and pull bar is provided with bolt, and push and pull bar is fixedly connected by bolt with expansion plate.
Preferably, the quantity of the push and pull bar and expansion plate is two groups, and the inner surface of expansion plate is provided with buffering
Pad.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, in the present invention, by opening folded fan cover, the impeller inside fan main body can be cleaned so that wind
The dismounting of owner's body is more convenient, effectively shortens the time required during cleaning fan main body, more preferable product is brought to user
Experience.
2nd,, can be when motor breaks down so that No.1 impeller can by starting standby motor in the present invention
With normal rotation, equipment is avoided the phenomenon of operation interrupted, the duration of runs of effective carryover devices occur, the work for improving equipment is imitated
Rate.
3rd, in the present invention, by pulling push and pull bar, No.1 Telescopic base can be made to stretch out expansion plate, then by after extension
No.1 Telescopic base is placed on the ground, and it is fixed with screw, can increase its contact area between ground, make
The placement for obtaining fan main body is more stable.
4th, in the present invention, whole blower fan apparatus is simple in construction, easy to operate, and using effect is more traditional more square in mode
Just.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of machine works' special fan of the present invention.
Fig. 2 is a kind of partial view of machine works' special fan of the present invention.
Fig. 3 is the zoomed-in view at A in a kind of machine works' special fan Fig. 2 of the present invention.
Fig. 4 is the zoomed-in view at B in a kind of machine works' special fan Fig. 2 of the present invention.
In figure：1st, No.1 impeller；2nd, No.1 Telescopic base；3rd, No. two Telescopic bases；4th, fan main body；5th, support bar；6、
Exhaust duct；7th, No. two impellers；8th, standby motor；9th, motor；10th, wiring hole；11st, terminal box；12nd, rotational pin；13rd, wind is folded
Fan cover；14th, steady pin；15th, sealing ring；16th, locating button；17th, push and pull bar；18th, expansion plate；19th, positioning hole.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：
A kind of machine works' special fan, including fan main body 4 and No.1 Telescopic base 2, table in the front end of fan main body 4
Face is movably installed with No.1 impeller 1, and the upper end outer surface of fan main body 4 is movably installed with folding close to the top of No.1 impeller 1
Folded fan guard 13, the lower end outer surface of folded fan cover 13 are installed with rotational pin 12, and a side external surface of fan main body 4 is consolidated
Dingan County is equipped with exhaust duct 6, and the side inner surface of exhaust duct 6 is movably installed with No. two impellers 7, the lower end outer surface of exhaust duct 6
Support bar 5 is installed with close to the lower section of No. two impellers 7, a side external surface of fan main body 4 is consolidated close to the top of exhaust duct 6
Dingan County is equipped with terminal box 11, and a side external surface of terminal box 11 is provided with wiring hole 10, and a side external surface of fan main body 4 is close
The lower section of exhaust duct 6 is installed with No. two Telescopic bases 3, and the aft end interior surface of fan main body 4 is installed with motor 9,
And the back end outer surface of motor 9 is installed with standby motor 8, the upper end outer surface of folded fan cover 13, which is installed with, determines
Position button 16, and the leading exterior surface of folded fan cover 13 is installed with sealing ring 15, rotational pin close to the lower section of locating button 16
12 inside inner surface is movably installed with steady pin 14, and fan main body 4 is fixedly connected with No.1 Telescopic base 2, and No.1 is stretched bottom
The front inner surface of seat 2 is movably installed with push and pull bar 17, and a side external surface of No.1 Telescopic base 2 be movably installed with it is flexible
Plate 18, the upper end inner surface of expansion plate 18 are provided with positioning hole 19, motor 9 and standby motor 8 close to the side of push and pull bar 17
It is electrically connected with terminal box 11.
No.1 Telescopic base 2 and No. two Telescopic bases 3 are mounted on rubber blanket and glue, and rubber blanket passes through glue and No.1
Telescopic base 2 is fixedly connected with No. two Telescopic bases 3, and rubber blanket can increase the damping property of Telescopic base；No.1 impeller 1 is installed
There is drive link, No.1 impeller 1 is flexibly connected by drive link with motor 9, and drive link has the function that power conduction；Fold wind
The rotational angle of fan cover 13 is 180 degree, and folded fan cover 13 is provided with noise-reducing sponge, and noise-reducing sponge can increase folding
The noise reduction of folded fan guard 13；Push and pull bar 17 is provided with bolt, and push and pull bar 17 is fixed by bolt and expansion plate 18 to be connected
Connect；The quantity of push and pull bar 17 and expansion plate 18 is two groups, and the inner surface of expansion plate 18 is provided with cushion pad, and cushion pad makes
The push-and-pull for obtaining expansion plate 18 is more steady.
It should be noted that the present invention is a kind of machine works' special fan, fan main body 4 is placed on to appropriate position
Put, by pulling push and pull bar 17, can make No.1 Telescopic base 2 stretch out expansion plate 18, then by after extension No.1 stretch bottom
Seat 2 is placed on the ground, and No.1 Telescopic base 2 is fixed with screw, can increase connecing between fan main body 4 and ground
Contacting surface is accumulated, at the wiring hole 10 that power line thereto 11 is installed so that motor 9 is in the state that runs at high speed, electronic
The model of machine 9 and standby motor 8 is GW-320, can be rotated No.1 impeller 1 by power caused by motor 9,
Air in factory can be pumped into the inside of fan main body 4 by No.1 impeller 1, and No. two impellers 7 rotate can be by air from air draft
The inside discharge of pipe 6, when motor 9 breaks down, can start standby motor 8 so that No.1 impeller 1 can be normal
Rotate, avoid fan main body 4 from the phenomenon of operation interrupted occur, when fan main body 4 needs to be cleared up, rolled over by opening
Folded fan guard 13, can be cleaned to the impeller inside fan main body 4, and the cover of folded fan cover 13 passes through steady pin 14 and blower fan
Main body 4 is attached so that the dismounting of fan main body 4 is more convenient, and sealing ring 15 can increase folded fan cover 13 and blower fan
Sealing between main body 4, there is certain noise reduction, it is more practical
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of machine works' special fan, including fan main body (4) and No.1 Telescopic base (2), it is characterised in that：The wind
The front inner surface of owner's body (4) is movably installed with No.1 impeller (1), and the upper end outer surface of fan main body (4) is close to No.1
Folded fan cover (13) is movably installed with above impeller (1), the lower end outer surface of the folded fan cover (13) is fixedly mounted
There is rotational pin (12), a side external surface of the fan main body (4) is installed with exhaust duct (6), and the side of exhaust duct (6)
Inner surface is movably installed with No. two impellers (7), and the lower end outer surface of the exhaust duct (6) is consolidated close to the lower section of No. two impellers (7)
Dingan County is equipped with support bar (5), and a side external surface of the fan main body (4) is installed with above exhaust duct (6) to be connect
Line box (11), and a side external surface of terminal box (11) is provided with wiring hole (10), a side external surface of the fan main body (4) leans on
No. two Telescopic bases (3) are installed with below nearly exhaust duct (6), the aft end interior surface of the fan main body (4) fixes peace
Back end outer surface equipped with motor (9), and motor (9) is installed with standby motor (8), the folded fan cover (13)
Upper end outer surface be installed with locating button (16), and the leading exterior surface of folded fan cover (13) is close to locating button (16)
Lower section is installed with sealing ring (15), and the inside inner surface of the rotational pin (12) is movably installed with steady pin (14), described
Fan main body (4) is fixedly connected with No.1 Telescopic base (2), the front inner surface activity installation of the No.1 Telescopic base (2)
There is push and pull bar (17), and a side external surface of No.1 Telescopic base (2) is movably installed with expansion plate (18), the expansion plate
(18) upper end inner surface is provided with positioning hole (19), the motor (9) and standby motor close to the side of push and pull bar (17)
(8) it is electrically connected with terminal box (11).
A kind of 2. machine works' special fan according to claim 1, it is characterised in that：The No.1 Telescopic base (2)
Rubber blanket and glue are mounted on No. two Telescopic bases (3), rubber blanket is stretched by glue and No.1 Telescopic base (2) with No. two
Contracting base (3) is fixedly connected.
A kind of 3. machine works' special fan according to claim 1, it is characterised in that：No.1 impeller (1) installation
There is drive link, No.1 impeller (1) is flexibly connected by drive link with motor (9).
A kind of 4. machine works' special fan according to claim 1, it is characterised in that：The folded fan cover (13)
Rotational angle is 180 degree, and folded fan cover (13) is provided with noise-reducing sponge.
A kind of 5. machine works' special fan according to claim 1, it is characterised in that：Push and pull bar (17) installation
There is bolt, push and pull bar (17) is fixedly connected by bolt with expansion plate (18).
A kind of 6. machine works' special fan according to claim 1, it is characterised in that：The push and pull bar (17) is with stretching
The quantity of contracting plate (18) is two groups, and the inner surface of expansion plate (18) is provided with cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970115.7A CN107762933A (en) | 2017-10-18 | 2017-10-18 | A kind of machine works' special fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970115.7A CN107762933A (en) | 2017-10-18 | 2017-10-18 | A kind of machine works' special fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107762933A true CN107762933A (en) | 2018-03-06 |
Family
ID=61269651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710970115.7A Withdrawn CN107762933A (en) | 2017-10-18 | 2017-10-18 | A kind of machine works' special fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107762933A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895009A (en) * | 2018-07-18 | 2018-11-27 | 芜湖青悠静谧环保科技有限公司 | A kind of tunnel ventilation device that stability is strong |
| CN112228362A (en) * | 2020-10-12 | 2021-01-15 | 上海沃克通用设备有限公司 | Industrial centrifugal fan with auxiliary transmission system |
-
2017
- 2017-10-18 CN CN201710970115.7A patent/CN107762933A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895009A (en) * | 2018-07-18 | 2018-11-27 | 芜湖青悠静谧环保科技有限公司 | A kind of tunnel ventilation device that stability is strong |
| CN112228362A (en) * | 2020-10-12 | 2021-01-15 | 上海沃克通用设备有限公司 | Industrial centrifugal fan with auxiliary transmission system |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |