CN206144826U - Special high -pressure high -efficient centrifugal fan of tempering furnace - Google Patents
Special high -pressure high -efficient centrifugal fan of tempering furnace Download PDFInfo
- Publication number
- CN206144826U CN206144826U CN201621193646.7U CN201621193646U CN206144826U CN 206144826 U CN206144826 U CN 206144826U CN 201621193646 U CN201621193646 U CN 201621193646U CN 206144826 U CN206144826 U CN 206144826U
- Authority
- CN
- China
- Prior art keywords
- casing
- fan
- bearing
- impeller
- main shaft
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a special high -pressure high -efficient centrifugal fan of tempering furnace is provided with bearing box and motor respectively on its base, the bearing box passes through the bearing and is connected with the main shaft rotary type, the both ends of main shaft are run through the tank wall of bearing box and go out and be provided with sealing mechanism, the one end and the impeller connection of main shaft constitute the fan rotor, the other end of main shaft pass through the shaft coupling with the motor is connected, fan rotor suit is in the fan stator, the fan stator is fixed on the base, the fan stator includes casing and machine cover board, the main shaft with be provided with casing sealing mechanism between the casing, the impeller with the air intake department of casing is provided with imported sealing mechanism, motor drive the impeller rotates and then does work to the medium. The utility model discloses fill the market vacancy of the supporting fan of ultra -thin glass tempering furnace, realized consumption reduction 10%~30%, stop the fan internal leakage, promote fan flow efficiency to improve fan overall efficiency.
Description
Technical field：
This utility model is related to a kind of conventional blower fan of industrial circle, and more particularly to a kind of annealing furnace special high-pressure is efficient
Centrifugal blower.
Background technology：
For glass tempering furnace, the glass types of production and specification are different, and touchstone is different, the requirement to blower fan
Also it is different.Need blower pressure in the case of 10kpa～20kpa in annealing furnace, the supporting blower fan of annealing furnace be before tradition to
Formula high pressure positive blower.Forward-type fan design principle, determines fan efficiency 66%, and peak efficiency is less than 70%, and designs
Operating point optimal working point not necessarily in blower fan and the presence of design error, blower fan real work efficiency can be lower.
In the case where production tempered glass of automobile or annealing furnace production need blower pressure in more than 20kpa, at present
Generally using the fans in series of specification of the same race, fan outlet pressure is improved, reach annealing furnace production requirement, because two Fans
Use condition is different, using the fans in series of two specifications of the same race, does not meet design and the use principle of blower fan, causes blower fan
Work efficiency under.
At present ultra-thin safety glass Production requirement is increasing, each annealing furnace manufacture enterprise also actively research and develop it is ultra-thin
Glass tempering furnace, ultra-thin glass annealing furnace needs blower pressure in more than 32kpa, but annealing furnace draught fan matching ginseng in the market
Number cannot meet the production of ultra-thin glass annealing furnace, and each enterprise is carried out when equipment test is carried out using positive displacement compressor,
Although positive displacement compressor can provide sufficiently high pressure, flow is little, needs to carry out reserve of gas with air accumulator, when long
Between wait after, could supply production and application, and in use, because gas flow and decline of pressure are very fast in air accumulator, and
Can not continue, uniform air feed, cause rhythm of production slow, low production efficiency, the condition for not possessing industrialization is greatly constrained super
The development of thin glass tempering furnace.
Utility model content：
Technical problem to be solved in the utility model is：Overcome the deficiencies in the prior art, there is provided one kind reduction amount of leakage,
Flow efficiency is lifted, gas backstreaming is prevented and improves overall efficiency, using new method for designing, processing technique, blower fan leaf is improved
The annealing furnace special high-pressure efficient centrifugal blower fan of wheel acting ability.
The technical solution of the utility model is：
A kind of annealing furnace special high-pressure efficient centrifugal blower fan, including base, the one end on the base top is provided with bearing
Case, the other end is provided with motor, and the bearing housing is connected by bearing with main axis formula, and the two ends of the main shaft are through described
The tank wall of bearing housing and go out and the two contact position is provided with sealing mechanism, one end of the main shaft is connected composition blower fan with impeller and turns
Son, the other end of the main shaft is connected by shaft coupling with the line shaft of the motor, and the fan rotor is sleeved on blower fan to be determined
In son, the fan stator is fixed on the base, and the fan stator includes casing and casing cover plate, the main shaft and institute
State and be provided between casing casing sealing mechanism, the impeller is provided with import sealing mechanism with the air inlet of the casing,
Impeller rotation described in the Motor drive is further done work to medium.
The casing is welding casing or casting casing, and the casing is formed by the principle design of imitative Crusta Limax, described
Casing and casing cover plate are using overall structure or middle split type structure；The rotor according to actual parameter using single-stage impeller or
Multi-stage impeller.
, using rolling bearing or sliding bearing, the bearing is using grease lubrication, rare lubrication or forces oil for the bearing
Lubrication；The base is made using welding or is cast and made or in-situ precast mixed mud base.The bearing housing is using overall case
Formula bearing housing or split type independent axes bearing.
Require that blower fan adopts axial admission or radial air inlet according to actually used situation or fan parameter, when using radially
During air inlet, the bearing housing is in the casing both sides using split type independent axes bearing, the split type separate bearings seating
Dual-gripper form.
The beneficial effects of the utility model are：
1st, this utility model has filled up the market vacancy of ultra-thin glass annealing furnace draught fan matching, substitutes former annealing furnace supporting
Common blower fan, realizes consumption reduction 10%～30%；The position that may be revealed in fan stator in addition is provided with sealing member, to prevent blower fan
Internal leakage, lifts blower fan flow efficiency, so as to improve complete blower efficiency.
2nd, this utility model fan casing molded line adopts bionics（Imitative Crusta Limax）Principle design, fan casing runner die cavity
Section is isosceles triangle, and stream to die cavity gradually amplifies with casing spiral type, the pressurization of air-flow Jing impellers, after flowing into casing, with
Casing molded line gradually diffusion.
3rd, this utility model casing adopts cast shaping process, and case strength is good, and with extraordinary noise reduction；And
And fan casing axis profile structure is designed according to impeller shape, casing shape restrains together with impeller, is ensureing blower fan fortune
On the premise of turning safety, the gap between impeller and casing is reduced as far as possible, to prevent gas backstreaming, reach blower pressure and
The purpose of overall efficiency.
4th, this utility model draught fan impeller entered the finite element analyses of three dimensional analysis software, in the hope of precisely setting to greatest extent
Meter, while draught fan impeller intensity is met, reduces to greatest extent draught fan impeller materials, so as to reduce impeller weight, reduces
The invalid acting of blower fan, improves efficiency.
5th, this utility model pressure is risen between 0～120kpa, can meet the life of all kinds and all size safety glass
Product demand, has filled up the blank of ultra-thin safety glass annealing furnace blower fan, can actively promote ultra-thin glass annealing furnace research and development rhythm, makes
It possesses the condition of industrialization.The supporting conventional fan of former annealing furnace is replaced, fan energy consumption can be greatly lowered, be former annealing furnace
The upgraded product of draught fan matching, it is easy to promotion and implementation, with good economic benefit.
Description of the drawings：
Fig. 1 is the structural representation of annealing furnace special high-pressure efficient centrifugal blower fan.
Specific embodiment：
Embodiment：Referring to Fig. 1, in figure, 1- casing, 2- casing cover plates, 3- casing sealings mechanism, 4- import sealing mechanisms,
5- impellers, 6- main shafts, 7- bearing housings, 8- bearings, 9- bases, 10- motors, 11- shaft couplings.
Annealing furnace special high-pressure efficient centrifugal blower fan includes base 9, wherein：The one end on the top of base 9 is provided with bearing housing
7, the other end is provided with motor 10, and bearing housing 7 is connected by bearing 8 with the rotary type of main shaft 6, and bearing housing 7 is run through at the two ends of main shaft 6
Tank wall and go out and the two contact position is provided with sealing mechanism, one end of main shaft 6 is connected composition fan rotor, main shaft 6 with impeller 5
The other end be connected with the line shaft of motor 10 by shaft coupling 11, fan rotor is sleeved in fan stator, and fan stator is solid
It is scheduled on base 9, fan stator includes casing 1 and casing cover plate 2, and casing sealing mechanism 3 is provided between main shaft 6 and casing 1,
Impeller 5 is provided with import sealing mechanism 4 with the air inlet of casing 1, and motor 10 drives the rotation of impeller 5 and then medium is done work.
Casing 1 is welding casing or casting casing, and casing 1 forms by the principle design of imitative Crusta Limax, casing 1 and casing
Cover plate 2 is using overall structure or middle split type structure；According to actual parameter, impeller 5 is using single-stage impeller or multi-stage impeller.Casting
Making casing, to compare the welding casing process-cycle long, and production cost is high, but casting machine sheath gas stream mobile performance is better than welding casing, whirlpool
Stream is controllable, such as considers that casing can be made using welding procedure for cost and production cycle, and welding casing cross section of fluid channel is square
Shape, casing molded line is still the helix of imitative Crusta Limax.
, using rolling bearing or sliding bearing, bearing 8 is using grease lubrication, rare lubrication or forces oil lubrication for bearing 8；Bottom
Seat 9 is made using welding or is cast and made or in-situ precast mixed mud base.Bearing 8 is arranged in the inner chamber of bearing housing 7, sealing
Property is more preferable.Bearing housing 7 is using Integral box bearing housing or split type independent axes bearing.
Require that blower fan adopts axial admission or radial air inlet according to actually used situation or fan parameter, when using radially
During air inlet, bearing housing 7 adopt split type independent axes bearing, split type separate bearings seating in casing both sides, in dual-gripper form.
When using, start motor 10, by shaft coupling 11 main shaft 6 is rotated, and then drive impeller 5 to rotate, air-flow is from axle
Enter to air inlet, then Jing impellers 5 pressurize, the medium for making discharge reaches the rated pressure of design.
This utility model has filled up the market vacancy of ultra-thin glass annealing furnace draught fan matching, substitutes supporting general of former annealing furnace
Ventilation blower, realizes consumption reduction 10%～30%；The position that may be revealed in fan stator in addition is provided with sealing member, to prevent in blower fan
Leakage, lifts blower fan flow efficiency, so as to improve complete blower efficiency.
The above, is only preferred embodiment of the present utility model, not makees any formal to this utility model
Restriction, every any simple modification above example made according to technical spirit of the present utility model, equivalent variations with
Modification, still falls within the range of technical solutions of the utility model.
Claims (5)
1. a kind of annealing furnace special high-pressure efficient centrifugal blower fan, including base, is characterized in that：The one end on the base top is arranged
There is bearing housing, the other end is provided with motor, and the bearing housing is connected by bearing with main axis formula, and the two ends of the main shaft are passed through
Wear the tank wall of the bearing housing and go out and the two contact position is provided with sealing mechanism, one end of the main shaft is connected composition with impeller
Fan rotor, the other end of the main shaft is connected by shaft coupling with the line shaft of the motor, and the fan rotor is sleeved on
In fan stator, the fan stator is fixed on the base, and the fan stator includes casing and casing cover plate, the master
Casing sealing mechanism is provided between axle and the casing, the impeller is provided with import sealing with the air inlet of the casing
Mechanism, impeller rotation described in the Motor drive is further done work to medium.
2. annealing furnace special high-pressure efficient centrifugal blower fan according to claim 1, is characterized in that：The casing is bonding machine
Shell or casting casing, the casing is formed by the principle design of imitative Crusta Limax, and the casing and casing cover plate are using overall knot
Structure or middle split type structure；The impeller is according to actual parameter using single-stage impeller or multi-stage impeller.
3. annealing furnace special high-pressure efficient centrifugal blower fan according to claim 1, is characterized in that：The bearing is using rolling
Bearing or sliding bearing, the bearing is using grease lubrication, rare lubrication or forces oil lubrication；The base is made using welding
Or casting is made or in-situ precast mixed mud base.
4. annealing furnace special high-pressure efficient centrifugal blower fan according to claim 1, is characterized in that：The bearing housing is using whole
The box bearing housing of body or split type independent axes bearing.
5. annealing furnace special high-pressure efficient centrifugal blower fan according to claim 4, is characterized in that：According to actually used situation
Or fan parameter is required, using axial admission or radial air inlet, when using radial air inlet, the bearing housing adopts split to blower fan
Formula independent axes bearing, the split type separate bearings seating in the casing both sides, in dual-gripper form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193646.7U CN206144826U (en) | 2016-11-07 | 2016-11-07 | Special high -pressure high -efficient centrifugal fan of tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193646.7U CN206144826U (en) | 2016-11-07 | 2016-11-07 | Special high -pressure high -efficient centrifugal fan of tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206144826U true CN206144826U (en) | 2017-05-03 |
Family
ID=58625586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621193646.7U Expired - Fee Related CN206144826U (en) | 2016-11-07 | 2016-11-07 | Special high -pressure high -efficient centrifugal fan of tempering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206144826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843616A (en) * | 2018-07-23 | 2018-11-20 | 深圳市能源环保有限公司 | A kind of odour seal device of garbage incinerating power plant centrifugal blower |
-
2016
- 2016-11-07 CN CN201621193646.7U patent/CN206144826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843616A (en) * | 2018-07-23 | 2018-11-20 | 深圳市能源环保有限公司 | A kind of odour seal device of garbage incinerating power plant centrifugal blower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201461439U (en) | Pipeline shielding electric pump with internal circulation structure | |
| CN101988511B (en) | Pipeline shielding structural electric pump working in manner of internal circulation | |
| CN201916218U (en) | Gear type air compressor for PTA (pure terephthalic acid) device | |
| CN206144826U (en) | Special high -pressure high -efficient centrifugal fan of tempering furnace | |
| CN201696302U (en) | Horizontal radial multi-stage centrifugal pump | |
| CN207920880U (en) | The double-impeller pump of symmetrical impeller arrangement | |
| CN206988131U (en) | A kind of double-impeller centrifugal formula water pump | |
| CN203394792U (en) | Energy-saving multistage deep well submersible and centrifugal pump | |
| CN202280628U (en) | Magnetic pump | |
| CN101776087A (en) | Rotation shell pump adopting spiral labyrinth dynamic seal | |
| CN101846081B (en) | Horizontal radial multi-stage centrifugal pump | |
| CN203570599U (en) | Water pump for pickup truck | |
| CN2482597Y (en) | Magnetic drive corrosion resistant fluorine plastic liner pump | |
| CN205401193U (en) | Novel energy -efficient ventilation blower | |
| CN201730826U (en) | Axial double-action type liquid-ring vacuum pump | |
| CN2929282Y (en) | Horizontal guide vane type multistage middle open centrifugal pump | |
| CN207454258U (en) | A kind of air compressor of monodentate engagement positive displacement structure | |
| CN201851370U (en) | Explosion-proof type submersible desilting electric pump for high-lift mine | |
| CN107218227A (en) | A kind of double-impeller centrifugal formula water pump | |
| CN201953675U (en) | Shaftless double cylinder two-speed axial-flow supercharger | |
| CN201925178U (en) | Submersible tubular pump | |
| CN201568306U (en) | Axially-split single-stage double-suction centrifugal pump | |
| CN206681903U (en) | A kind of hybrid power Francis turbine | |
| CN206246409U (en) | The centrifugal multistage pump multiple centrifugal pump of half-opened impeller and the low discharge ultrahigh pump lift using the impeller | |
| CN201953656U (en) | Annular-pin structure type scroll compressor with lubrication groove on end face of movable disc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180523 Address after: 710000 No. 18, Dai Wang, Shan drum Road, Lintong District, Xi'an, Shaanxi. Co-patentee after: Ren Wendao Patentee after: Hou Weixu Address before: 471000 E 610, Torch Innovation and entrepreneurship Park, Yan Guang road, Luoyang new and high tech Zone, Henan Patentee before: Luoyang haodun Manchester energy saving blower Co Ltd |
|
| 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: 20170503 Termination date: 20191107 |