CN107061361A - A kind of Environmental-protecting dust-removing explosion-proof centrifugal fan - Google Patents
A kind of Environmental-protecting dust-removing explosion-proof centrifugal fan Download PDFInfo
- Publication number
- CN107061361A CN107061361A CN201710422053.6A CN201710422053A CN107061361A CN 107061361 A CN107061361 A CN 107061361A CN 201710422053 A CN201710422053 A CN 201710422053A CN 107061361 A CN107061361 A CN 107061361A
- Authority
- CN
- China
- Prior art keywords
- base
- sliding shoe
- centrifugal fan
- plane
- environmental
- 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.)
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
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- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
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- 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
Abstract
The invention discloses a kind of Environmental-protecting dust-removing explosion-proof centrifugal fan, including base, casing and motor, bottom plate is provided with below the base, the lower end left and right sides of base is provided with the first inclined-plane, the lower end on the first inclined-plane is provided with sliding shoe, the upper end of sliding shoe is provided with the second inclined-plane, many first buffer springs are provided between on the inside of sliding shoe, motor is provided with the right side of the upper end of base, the output shaft of motor is connected with rotary shaft, casing is installed with the left of the upper end of base, the left end for stating rotary shaft is fixedly connected with wheel swivel base, impeller is fixedly connected with the left of wheel swivel base, the left side internal sleeve of impeller is provided with axial wheel, axial wheel includes shroud and hub disk, the present invention is simple in construction, it is reasonable in design, the vibrations produced during blower fan work can be effectively reduced, energy consumption is smaller simultaneously, the noise of generation is also small, motor can also be radiated, improve service life.
Description
Technical field
The present invention relates to a kind of centrifugal blower, specifically a kind of Environmental-protecting dust-removing explosion-proof centrifugal fan.
Background technology
Ventilation blower is the mechanical energy by input, improves gas pressure and supplies gas side by side the machinery of body, it is a kind of driven
Fluid machinery, modern ventilation blower is widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building, dust discharge
And cooling, the ventilation of boiler and industrial furnace and air inducing, cooling and ventilation in the apparatus of air conditioning and domestic electric appliance, paddy
The drying of thing and select and recommend, inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..
Centrifugal fan is also often used during environmentally-friendly coating, centrifugal fan can be by environmentally-friendly coating mistake
The dusty gas produced in journey is discharged immediately, prevents pollution, but modern centrifugal fan has more defect mostly,
For example centrifugal fan can operationally produce larger vibrations, and long-term vibrations can cause the parts inside device to loosen,
So as to reduce device service life, while modern centrifugal fan energy consumption is higher, structure is complex.
Therefore, being directed to the problem of being proposed in above-mentioned background technology, those skilled in the art propose a kind of new centrifugation
Ventilation blower.
The content of the invention
It is an object of the invention to provide a kind of Environmental-protecting dust-removing explosion-proof centrifugal fan, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
Bottom is provided with below a kind of Environmental-protecting dust-removing explosion-proof centrifugal fan, including base, casing and motor, the base
Plate, the lower end left and right sides of base is provided with the first inclined-plane, and the lower end on the first inclined-plane is provided with sliding shoe；The sliding shoe it is upper
End is provided with the second inclined-plane, and lower end and the bottom plate of sliding shoe are slidably connected；Many first are provided between on the inside of the sliding shoe
Buffer spring, the upper and lower ends of the first buffer spring are fixedly connected with the bottom surface of base and the top surface of bottom plate respectively, sliding shoe
Outside is provided with fixed block, and fixed block is fixedly connected with bottom plate；Motor, driving electricity are provided with the right side of the upper end of the base
The output shaft of machine is connected with rotary shaft；Casing is installed with the left of the upper end of the base, is set between casing and motor
Radiator shutter is equipped with, radiator shutter is fixedly mounted on the rotating shaft；The left end of the rotary shaft is fixedly connected with wheel swivel base, rotation
The left side of seat is fixedly connected with impeller, and the left side internal sleeve of impeller is provided with axial wheel, and axial wheel is formed in one with impeller
Structure, axial wheel includes shroud and hub disk.
Further, second inclined-plane and the first inclined-plane are bonded to each other.
Further, connected between the sliding shoe and fixed block by the second buffer spring.
Further, the motor is fixedly connected by motor cabinet with base.
Further, the rotary shaft is horizontally disposed with.
Further, some spiral blades are fixedly connected with the hub disk.
Compared with prior art, axial wheel of the present invention and impeller are formed in one structure, improve the overall structure of impeller,
Its is scientific and reasonable for structure, can both reduce the complexity of centrifugal fan structure, reduce cost, the diameter without increasing impeller,
The presence of axial wheel can increase blast of the blast pipe in air inlet, reduce energy consumption, reduce noise, while motor works
When radiator shutter can be driven to rotate, so as to be radiated to motor, device can produce vibrations when working, and at this moment first is slow
Spring is rushed once to buffer vibrations, while the first inclined-plane can press the second inclined-plane, so that sliding shoe is moved, and second
Buffer spring can again buffer unit produce vibrations.
Brief description of the drawings
Fig. 1 is the structural representation of Environmental-protecting dust-removing explosion-proof centrifugal fan.
Fig. 2 is the structural representation of Environmental-protecting dust-removing explosion-proof centrifugal fan Axial-Flow impeller.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-2, a kind of Environmental-protecting dust-removing explosion-proof centrifugal fan, including base 6, casing 1 and motor 15, institute
The lower section for stating base 6 is provided with bottom plate 11, and the lower end left and right sides of base 6 is provided with the first inclined-plane 7, the lower end on the first inclined-plane 7
It is provided with sliding shoe 8；The upper end of the sliding shoe 8 is provided with the second inclined-plane 13, and the lower end of sliding shoe 8 is slided with bottom plate 11 to be connected
Connect；Be provided with many first buffer springs 12 between the inner side of the sliding shoe 8, the upper and lower ends of the first buffer spring 12 respectively with
The bottom surface of base 6 is fixedly connected with the top surface of bottom plate 11, and the outside of sliding shoe 8 is provided with fixed block 9, fixed block 9 and bottom plate 11
It is fixedly connected；Motor 15 is provided with the right side of the upper end of the base 6, the output shaft of motor 15 is connected with rotary shaft 5；
Casing 1 is installed with the left of the upper end of the base 6, radiator shutter 16 is provided between casing 1 and motor 15, is radiated
Blade 16 is fixedly mounted in rotary shaft 5；The left end of the rotary shaft 5 is fixedly connected with wheel swivel base 4, and the left side of wheel swivel base 4 is consolidated
Surely it is connected with impeller 2, the left side internal sleeve of impeller 2 is provided with axial wheel 3, axial wheel 3 and impeller 2 are formed in one structure,
Axial wheel 3 includes shroud and hub disk.
Above-mentioned, the second inclined-plane 13 and the first inclined-plane 7 are bonded to each other.
It is above-mentioned, connected between sliding shoe 8 and fixed block 9 by the second buffer spring 10.
Above-mentioned, motor 15 is fixedly connected by motor cabinet 14 with base 6.
Above-mentioned, rotary shaft is horizontally disposed with.
It is above-mentioned, some spiral blades 17 are fixedly connected with hub disk.
The present invention operation principle be：Axial wheel 3 and impeller 2 are formed in one structure, improve the overall knot of impeller 2
Structure, its is scientific and reasonable for structure, can both reduce the complexity of centrifugal fan structure, reduce cost, without increasing the straight of impeller 2
Footpath, the presence of axial wheel 3 can increase blast of the blast pipe in air inlet, reduce energy consumption, noise be reduced, while motor
During 15 work radiator shutter 16 can be driven to rotate, so as to be radiated to motor 15, device can produce vibrations when working,
At this moment 12 pairs of vibrations of the first buffer spring are once buffered, while the first inclined-plane 7 can press the second inclined-plane 13, so that sliding
Motion block 8 is moved, and the second buffer spring 10 can again buffer unit produce vibrations.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
, can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (6)
1. a kind of Environmental-protecting dust-removing explosion-proof centrifugal fan, including base, casing and motor, it is characterised in that the base
Lower section be provided with bottom plate, the lower end left and right sides of base is provided with the first inclined-plane, and the lower end on the first inclined-plane is provided with sliding shoe；
The upper end of the sliding shoe is provided with the second inclined-plane, and lower end and the bottom plate of sliding shoe are slidably connected；Between on the inside of the sliding shoe
Many first buffer springs are provided with, the upper and lower ends of the first buffer spring are fixed with the bottom surface of base and the top surface of bottom plate respectively
Fixed block is provided with the outside of connection, sliding shoe, fixed block is fixedly connected with bottom plate；Drive is provided with the right side of the upper end of the base
Dynamic motor, the output shaft of motor is connected with rotary shaft；Casing is installed with the left of the upper end of the base, casing is with driving
Radiator shutter is provided between dynamic motor, radiator shutter is fixedly mounted on the rotating shaft；The left end of the rotary shaft is fixedly connected
Have and impeller is fixedly connected with the left of wheel swivel base, wheel swivel base, the left side internal sleeve of impeller is provided with axial wheel, axial wheel and leaf
The structure that is formed in one is taken turns, axial wheel includes shroud and hub disk.
2. Environmental-protecting dust-removing explosion-proof centrifugal fan according to claim 1, it is characterised in that second inclined-plane and first
Inclined-plane is bonded to each other.
3. Environmental-protecting dust-removing explosion-proof centrifugal fan according to claim 1, it is characterised in that the sliding shoe and fixed block
Between pass through the second buffer spring connect.
4. Environmental-protecting dust-removing explosion-proof centrifugal fan according to claim 1, it is characterised in that the motor passes through electricity
Support is fixedly connected with base.
5. Environmental-protecting dust-removing explosion-proof centrifugal fan according to claim 1, it is characterised in that the rotary shaft level is set
Put.
6. Environmental-protecting dust-removing explosion-proof centrifugal fan according to claim 1, it is characterised in that be fixedly connected on the hub disk
There are some spiral blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422053.6A CN107061361A (en) | 2017-06-07 | 2017-06-07 | A kind of Environmental-protecting dust-removing explosion-proof centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422053.6A CN107061361A (en) | 2017-06-07 | 2017-06-07 | A kind of Environmental-protecting dust-removing explosion-proof centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107061361A true CN107061361A (en) | 2017-08-18 |
Family
ID=59617331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710422053.6A Pending CN107061361A (en) | 2017-06-07 | 2017-06-07 | A kind of Environmental-protecting dust-removing explosion-proof centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061361A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606039A (en) * | 2017-09-15 | 2018-01-19 | 孙勇 | High intensity damping device for building waste sorting crushing and screening processing equipment |
| CN108843594A (en) * | 2018-06-26 | 2018-11-20 | 安徽悦达环保科技有限公司 | A kind of band side turns the pipeline fan in circle air port |
| CN109538509A (en) * | 2018-11-16 | 2019-03-29 | 安徽恒风风机制造有限公司 | A kind of Novel moveable centrifugal blower and its application method |
| CN111341192A (en) * | 2020-03-03 | 2020-06-26 | 浙江工贸职业技术学院 | Real device of instructing of welding machines hand teaching |
-
2017
- 2017-06-07 CN CN201710422053.6A patent/CN107061361A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606039A (en) * | 2017-09-15 | 2018-01-19 | 孙勇 | High intensity damping device for building waste sorting crushing and screening processing equipment |
| CN107606039B (en) * | 2017-09-15 | 2019-04-30 | 孙勇 | High-intensitive damping device for building waste sorting crushing and screening processing equipment |
| CN108843594A (en) * | 2018-06-26 | 2018-11-20 | 安徽悦达环保科技有限公司 | A kind of band side turns the pipeline fan in circle air port |
| CN109538509A (en) * | 2018-11-16 | 2019-03-29 | 安徽恒风风机制造有限公司 | A kind of Novel moveable centrifugal blower and its application method |
| CN111341192A (en) * | 2020-03-03 | 2020-06-26 | 浙江工贸职业技术学院 | Real device of instructing of welding machines hand teaching |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |