CN110388326A - A kind of cooling centrifugal blower of glass production line glass - Google Patents
A kind of cooling centrifugal blower of glass production line glass Download PDFInfo
- Publication number
- CN110388326A CN110388326A CN201910506857.3A CN201910506857A CN110388326A CN 110388326 A CN110388326 A CN 110388326A CN 201910506857 A CN201910506857 A CN 201910506857A CN 110388326 A CN110388326 A CN 110388326A
- Authority
- CN
- China
- Prior art keywords
- wind wheel
- glass
- production line
- centrifugal blower
- wheel blade
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 title claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000005266 casting Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 208000024780 Urticaria Diseases 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000005341 toughened glass Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009490 roller compaction Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal 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
- 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
- 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
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- 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
-
- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention discloses a kind of cooling centrifugal blower of glass production line glass, including mounting bracket, the shell of mounting bracket top surface and motor is fixedly linked, the power output end of motor is connected with shaft coupling one end, the shaft coupling other end passes through spiral case siding and is axially connected with wind wheel, panel surface is connected with the wind wheel blade of several backward tilt mounting means after the wind wheel of wind wheel, the spiral case other end is equipped with wind wheel shroud, disk center is equipped with air-ducting ring before wind wheel, wind enters wind wheel center by air-ducting ring, then faces out conveying after wind wheel blade compresses and along spiral case inner wall.Compared with the prior art, technical solution of the present invention has many advantages, such as safe and reliable and energy conservation and environmental protection, can effectively improve centrifugal blower functional reliability and working efficiency for glass production line.
Description
Technical field
The present invention relates to field of glass production technology, in particular to a kind of cooling centrifugal blower of glass production line glass.
Background technique
In tempered glass production process, when tempered glass materials convey outward by high-temperature smelting pot, need by rolling
Device rolls glass material, paved and is extended along the conveying direction of pipeline, to reach corresponding size
It is required that.At the same time, it needs to cool down to glass surface by force using high pressure cooling wind in roller compaction process in glass material,
So that glass after rolling rapid shaping and can meet corresponding process parameters, but the prior art generally only uses air blower pair
Tempered glass surface transport wind-force is to reduce surface temperature, although blower air quantity is larger, consumes energy larger and working efficiency not
Height, therefore blower is optimized and the tempered glass of glass production line is made to be quickly cooled down and reduce energy consumption, there is pole
Its significance.
Summary of the invention
The main object of the present invention is to propose that a kind of safe and reliable and energy-saving and environment-friendly glass production line glass is cold
But centrifugal blower, it is intended to improve the centrifugal blower functional reliability and working efficiency for being used for glass production line.
To achieve the above object, the cooling centrifugal blower of a kind of glass production line glass proposed by the present invention, including installation branch
The shell of frame, mounting bracket top surface and motor is fixedly linked, and the power output end of motor is connected with shaft coupling one end, and shaft coupling is another
One end passes through spiral case siding and is axially connected with wind wheel, the wind wheel of panel surface and several backward tilt mounting means after the wind wheel of wind wheel
Blade is connected, and the spiral case other end is equipped with wind wheel shroud, and disk center is equipped with air-ducting ring before wind wheel, and wind enters in wind wheel by air-ducting ring
The heart, then conveying is faced out after wind wheel blade compresses and along spiral case inner wall.
Preferably, the wind wheel blade concave surface is in arc-shaped, and wind wheel blade relative rotation direction is extended backward.
Preferably, the disconnected upper side of the wind wheel blade is to the wind wheel center curvature and in wind wheel blade length
The medium position in direction forms concave inward structure.
Preferably, the height of the wind wheel blade is gradually reduced from the wind wheel center to end.
Preferably, the upright projection spacing on the wind wheel blade head end wind wheel blade adjacent with left side surface is h, the wind
The upright projection spacing on impeller blade end wind wheel blade adjacent with right side surface is H, and the ratio between h and H are 1:4-1:5.
Preferably, the quantity of the wind wheel blade is 18-22 piece.
Preferably, spiral case inner circumferential wall face be equipped with several scattering devices the first casting lug thereon, the wind wheel hub disk with
The connected end surface side of the wind wheel blade is along the second casting lug thereon for being equipped with several scattering devices.
Preferably, the bending radius of the spiral case inner wall becomes larger along direction of rotation, and the air outlet of spiral case is towards updip
Tiltedly setting, the bending radius of spiral case inner circumferential wall face vertical direction lowest position are less than the bending radius in adjacent inner wall face.
Preferably, the mounting bracket bottom surface is provided with resilient cushion.
Technical solution of the present invention has the advantage that compared with the prior art
The wind wheel blade of technical solution of the present invention use backward tilt mounting means, can be in not identical air output from
To saving electric power resource, and the equal-wattage the case where, it is capable of increasing air output and accelerates production efficiency, in addition in production process
Wind wheel can be made to carry out overclocking work easily and guarantee that wind wheel blade reliably works.At the same time, the technology of the present invention side
The wind wheel blade of case is in arc-shaped in wind wheel radial section, and wind wheel blade relative rotation direction is extended backward, in this way
The structural strength of wind wheel blade can not only be improved, production efficiency can also be improved, realization adjusts air quantity on a large scale, also
Have through the first casting lug thereon of scattering device and the second casting lug thereon, makes wind-force carry out not allowing to be also easy to produce wheal in transmission process, pass through
It is arranged that the first casting lug thereon and the second casting lug thereon are crushed wheal and forming quantity is more and the small wind vortex of small volume, protects
The working efficiency of card conveying wind and the Work durability of blower.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the cooling centrifugal blower of glass production line glass of the invention；
Fig. 2 is the side structure diagram of the cooling centrifugal blower of glass production line glass of the invention；
Fig. 3 is wind wheel structure schematic diagram of the invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Mounting bracket | 51 | Wind wheel hub disk |
| 2 | Motor | 52 | Wind wheel blade |
| 3 | Shaft coupling | 53 | Second casting lug thereon |
| 4 | Spiral case | 54 | Center is installed by loop bar |
| 41 | First casting lug thereon | 6 | Wind wheel shroud |
| 42 | Lowest position | 7 | Resilient cushion |
| 43 | Air outlet | 8 | Air-ducting ring |
| 5 | Wind wheel |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of cooling centrifugal blower of glass production line glass.
Referring to Figure 1 to Fig. 3, in embodiments of the present invention, the cooling centrifugal blower of glass production line glass includes passing through steel
The mounting bracket 1 that plate is weldingly connected, 1 top surface of mounting bracket and the shell of motor 2 are fixedly linked, the power output end of motor 2 with
3 one end of shaft coupling for being set to 1 top surface of mounting bracket is connected, and 3 other end of shaft coupling is across 4 siding of spiral case and axial with wind wheel 5
End face is connected, and 51 surface of wind wheel hub disk of wind wheel 5 is equipped with center and installs loop bar 54, and 54 one end of loop bar and shaft coupling 3 are installed in center
It is connected, and another side is connected with wind wheel hub disk 51, the wind wheel leaf that 51 surface of wind wheel hub disk is also circumferentially uniformly arranged with several
Piece 52 is connected, and specifically, the one side of wind wheel blade 52 is welded and fixed with 51 surface of wind wheel hub disk to be connected, and wind wheel blade 52
One end and center installation 54 outer peripheral surface of loop bar be connected, at the same time, the axial other end of spiral case 4 is equipped with wind wheel shroud 6, wind wheel
6 center of shroud is equipped with air-ducting ring 8, and wind enters to 5 center of wind wheel by 8 surface of the air-ducting ring inclined surface of downward circular arc,
After being compressed using the space that adjacent two panels wind wheel blade 52 is formed, then it is delivered to 4 inner wall of spiral case and along spiral case 4
Inner wall faces out conveying, it is often more important that, the wind wheel 5 of the present embodiment is using backward tilt mounting means, that is, wind wheel leaf
52 relative rotation direction of piece extends back setting, and the cooling centrifugal blower of the technology of the present invention is made to can be applied to glass production mistake in this way
The glass of journey is cooling, saving electric power resource can be played in the case where identical air output, at the same time in the feelings of equal-wattage
Condition is capable of increasing air output and accelerates production efficiency, in addition wind wheel 5 can be made to carry out overclocking work easily in production process and guaranteed
5 reliably working of wind wheel.
Specifically, the present embodiment wind wheel blade 52 is in arc-shaped in 5 concave surface of wind wheel, and wind wheel blade 52 revolves relatively
Turn direction to be extended backward, the structural strength of wind wheel blade 52 can not only be improved in this way, the work of air-supply can also be improved
Efficiency, realization adjust air quantity on a large scale.
Preferably, the disconnected upper side of the wind wheel blade 52 of the present embodiment is to 5 center curvature of wind wheel and in wind wheel leaf
The medium position of 52 length direction of piece forms concave inward structure, it is highly preferred that the height of wind wheel blade 52 is from 5 center of wind wheel to end
It is gradually reduced.It is arranged by the above structure of wind wheel blade 52, wind can be made along space between adjacent two panels wind wheel blade 52
Preferably radial delivery, and air leakage phenomena is less likely to occur, and by the width of wind wheel blade 52 from 5 centrality end of wind wheel
It is gradually reduced, wind is enabled to preferably to be moved by compression to end.
The upright projection spacing on 52 head end of wind wheel blade wind wheel blade adjacent with the left side surface of the present embodiment is h, wind wheel
The upright projection spacing on 52 end of blade wind wheel blade adjacent with right side surface is H, and the ratio between h and H are 1:4-1:5, passes through wind
More easily enter 5 center of wind wheel after air-ducting ring, it is swimmingly mobile simultaneously to end using the channel between wind wheel blade 52
Efficiently it is delivered to 4 peripheral surface of spiral case and the circumferentially export-oriented conveying of table.
Preferably, the quantity of the wind wheel blade 52 of the present embodiment is 18-22 piece, so that the weight of wind wheel will not mistake
Greatly, and the transfer passage between adjacent wind wheel blade 52 will not be narrow or wide, so that wind wheel 5 can be conveyed efficiently
Wind.
The 4 inner circumferential wall face of spiral case of the present embodiment be equipped with several scattering devices the first casting lug thereon 41, wind wheel hub disk 51 with
The connected end surface side of wind wheel blade 52 passes through the first casting lug thereon of scattering device along the second casting lug thereon 53 for being equipped with several scattering devices
41 and second casting lug thereon 53, enable to wind-force to carry out not allowing to be also easy to produce the wheal gathered, and the first protrusion in transmission process
Block 41 and the second casting lug thereon 53 can be crushed wheal and forming quantity is more and the small wind vortex of small volume, to guarantee
Convey the working efficiency of wind and the Work durability of blower.
Preferably, the bending radius of 4 inner wall of spiral case of the present embodiment becomes larger along direction of rotation, the outlet air of spiral case 4
Mouth 43 is obliquely installed upward, and the bending radius of 4 inner circumferential wall face vertical direction lowest position 42 of spiral case is less than adjacent inner wall face
Bending radius, therefore reliably pressurized wind is reliably delivered to glass production line to carry out glass cooling by spiral case 4.Separately
For outer the present embodiment by the way that resilient cushion 7 is arranged in 1 bottom surface of mounting bracket, vibration when can reduce centrifugal blower work simultaneously improves wind
Machine functional reliability.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the design of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/it is used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (9)
1. a kind of cooling centrifugal blower of glass production line glass, which is characterized in that including mounting bracket, mounting bracket top surface and electricity
The shell of machine is fixedly linked, and the power output end of motor is connected with shaft coupling one end, and the shaft coupling other end passes through spiral case siding simultaneously
Axially it is connected with wind wheel, panel surface is connected with the wind wheel blade of several backward tilt mounting means after the wind wheel of wind wheel, and spiral case is another
End is equipped with wind wheel shroud, and disk center is equipped with air-ducting ring before wind wheel, and wind enters wind wheel center by air-ducting ring, then through wind wheel blade pressure
Conveying is faced out after contracting and along spiral case inner wall.
2. the cooling centrifugal blower of glass production line glass as described in claim 1, which is characterized in that the wind wheel blade indent
Surface is in arc-shaped, and wind wheel blade relative rotation direction is extended backward.
3. the cooling centrifugal blower of glass production line glass as claimed in claim 2, which is characterized in that the non-company of wind wheel blade
The upper side connect forms concave inward structure to the wind wheel center curvature and in the medium position of wind wheel blade length direction.
4. the cooling centrifugal blower of glass production line glass as claimed in claim 3, which is characterized in that the height of the wind wheel blade
Degree is gradually reduced from the wind wheel center to end.
5. the cooling centrifugal blower of glass production line glass as described in claim 1, which is characterized in that the wind wheel blade head end
The upright projection spacing on wind wheel blade adjacent with left side surface is h, wind wheel blade end wind wheel blade table adjacent with right side
The upright projection spacing in face is H, and the ratio between h and H are 1:4-1:5.
6. the cooling centrifugal blower of glass production line glass as described in claim 1, which is characterized in that the number of the wind wheel blade
Amount is 18-22 piece.
7. the cooling centrifugal blower of glass production line glass as described in claim 1, which is characterized in that the spiral case inner circumferential wall
Face is equipped with the first casting lug thereon of several scattering devices, if the end surface side edge that the wind wheel hub disk is connected with the wind wheel blade is equipped with
Second casting lug thereon of dry scattering device.
8. the cooling centrifugal blower of glass production line glass as claimed in claim 7, which is characterized in that the spiral case inner wall
Bending radius becomes larger along direction of rotation, and the air outlet of spiral case is obliquely installed upward, and spiral case inner circumferential wall face vertical direction is most
Bending radius at lower position is less than the bending radius in adjacent inner wall face.
9. the cooling centrifugal blower of glass production line glass as described in claim 1, which is characterized in that the mounting bracket bottom surface
It is provided with resilient cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506857.3A CN110388326A (en) | 2019-06-12 | 2019-06-12 | A kind of cooling centrifugal blower of glass production line glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506857.3A CN110388326A (en) | 2019-06-12 | 2019-06-12 | A kind of cooling centrifugal blower of glass production line glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110388326A true CN110388326A (en) | 2019-10-29 |
Family
ID=68285670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910506857.3A Pending CN110388326A (en) | 2019-06-12 | 2019-06-12 | A kind of cooling centrifugal blower of glass production line glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110388326A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005090A (en) * | 2000-06-22 | 2002-01-09 | Daikin Ind Ltd | Centrifugal fan |
| CN2908876Y (en) * | 2006-03-23 | 2007-06-06 | 徐洋 | Centrifugal fan |
| CN102312848A (en) * | 2011-09-19 | 2012-01-11 | 江阴市驰星金属制造有限公司 | Efficient multi-air outlet energy-saving anti-explosion fan |
| KR20120133858A (en) * | 2011-06-01 | 2012-12-11 | 한라공조주식회사 | Air blower for fuel cell vehicle |
| CN203321881U (en) * | 2013-06-25 | 2013-12-04 | 济南风机厂有限责任公司 | Efficient and energy-saving fan series model |
| CN204677459U (en) * | 2015-05-28 | 2015-09-30 | 镇江市丹徒区双诚风机厂 | For the mesohigh centrifugal blower of high-pressure delivery material |
| CN107795495A (en) * | 2013-06-28 | 2018-03-13 | 康尔福盛303公司 | Silent ventilator |
| CN109611356A (en) * | 2018-11-30 | 2019-04-12 | 泛仕达机电股份有限公司 | A kind of backward centrifugal blower |
| CN208778294U (en) * | 2018-08-20 | 2019-04-23 | 中山市晴达环保设备有限公司 | Efficient low-loss blower |
| CN208778336U (en) * | 2018-08-20 | 2019-04-23 | 中山市晴达环保设备有限公司 | Durable energy-saving type fan |
| US20190128127A1 (en) * | 2017-10-31 | 2019-05-02 | Borgwarner Inc. | Polymeric compressor wheel assembly |
| CN211059032U (en) * | 2019-06-12 | 2020-07-21 | 索奥斯(广东)玻璃技术股份有限公司 | Glass production line glass cooling centrifugal fan |
-
2019
- 2019-06-12 CN CN201910506857.3A patent/CN110388326A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005090A (en) * | 2000-06-22 | 2002-01-09 | Daikin Ind Ltd | Centrifugal fan |
| CN2908876Y (en) * | 2006-03-23 | 2007-06-06 | 徐洋 | Centrifugal fan |
| KR20120133858A (en) * | 2011-06-01 | 2012-12-11 | 한라공조주식회사 | Air blower for fuel cell vehicle |
| CN102312848A (en) * | 2011-09-19 | 2012-01-11 | 江阴市驰星金属制造有限公司 | Efficient multi-air outlet energy-saving anti-explosion fan |
| CN203321881U (en) * | 2013-06-25 | 2013-12-04 | 济南风机厂有限责任公司 | Efficient and energy-saving fan series model |
| CN107795495A (en) * | 2013-06-28 | 2018-03-13 | 康尔福盛303公司 | Silent ventilator |
| CN204677459U (en) * | 2015-05-28 | 2015-09-30 | 镇江市丹徒区双诚风机厂 | For the mesohigh centrifugal blower of high-pressure delivery material |
| US20190128127A1 (en) * | 2017-10-31 | 2019-05-02 | Borgwarner Inc. | Polymeric compressor wheel assembly |
| CN208778294U (en) * | 2018-08-20 | 2019-04-23 | 中山市晴达环保设备有限公司 | Efficient low-loss blower |
| CN208778336U (en) * | 2018-08-20 | 2019-04-23 | 中山市晴达环保设备有限公司 | Durable energy-saving type fan |
| CN109611356A (en) * | 2018-11-30 | 2019-04-12 | 泛仕达机电股份有限公司 | A kind of backward centrifugal blower |
| CN211059032U (en) * | 2019-06-12 | 2020-07-21 | 索奥斯(广东)玻璃技术股份有限公司 | Glass production line glass cooling centrifugal fan |
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