CN104632647A - Efficient TLGF-HY-55-I material conveying fan - Google Patents
Efficient TLGF-HY-55-I material conveying fan Download PDFInfo
- Publication number
- CN104632647A CN104632647A CN201510060327.2A CN201510060327A CN104632647A CN 104632647 A CN104632647 A CN 104632647A CN 201510060327 A CN201510060327 A CN 201510060327A CN 104632647 A CN104632647 A CN 104632647A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- blade
- impeller
- inlet ring
- casing
- 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
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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- 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
-
- 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
Abstract
The invention relates to an efficient TLGF-HY-55-I material conveying fan which comprises a base, a case, a motor, an impeller and an air inlet ring. The case is fixed to the upper portion of the base. The bottom of the motor is fixed to the base through bolts. A motor spindle penetrates through the case, and the side edge of the motor is fixed to the case through bolts. The space between the case and the motor spindle is filled with a sealing gasket. A dust cover is fixed to one side of the sealing gasket in a covering mode. The impeller is arranged in the case. The air inlet ring is fixedly connected with the impeller. The efficient TLGF-HY-55-I material conveying fan is suitable for pneumatic conveying of special materials for medium and long material paths, the efficiency of the fan is improved, energy is saved, and noise is lowered.
Description
Technical field
The present invention relates to a kind of material handling fan, particularly a kind of material handling fan efficiently.
Background technique
Along with manufacturing and production technology perfect, in industrialized process, automation, production line get more and more, utilize the conveying occasion of blower fan to powder and granular material also more and more universal, the technological requirement of different material conveying and the performance of required blower fan vary, and are mainly reflected in following three aspects:
(1) difference of desired properties: the air quantity that blower fan provides and blast are relevant according to production procedure and technique and selected equipment, pipeline, only focus on original fan design pattern in domestic and international market Fan Product, but the technological requirement needed for market has been departed from.
(2) power consumption is high, selecting in process to meet its technological requirement, often selecting the blower fan of relatively large number and larger allotment of labor in design, add operating cost, also bring suitable difficulty to site layout project, add cost, do not meet low-carbon emission, the target of energy saving and requirement.
(3) noise is large, and environment is poor, and material handling fan is high pressure, large discharge mainly, and under high-revolving condition (3000 revs/min), the noise problem that large blower fan faces is especially outstanding, causes impact and injury to work condition environment and personnel.
Summary of the invention
Technical problem to be solved by this invention provides the efficient material handling fan of a kind of TLGF-HY-55-I for above drawback, and in being applicable to, the Special material Geldart-D particle of long flour way, improves the efficiency of blower fan, saved the energy, reduced noise.
For solving the problems of the technologies described above, technological scheme of the present invention is:
The efficient material handling fan of TLGF-HY-55-I, comprise support, casing, motor, impeller and air inlet ring, described casing is fixed on above support, motor bottom is bolted on support, and electric machine main shaft is through casing, and the side of motor is bolted on casing, sealing gasket is filled with between described casing and electric machine main shaft, a dust cover is fixed in the cover conjunction of described sealing gasket side, and described impeller is arranged in casing, and described air inlet ring is fixedly connected with impeller;
Described impeller comprises shroud, hub disk and blade, be connected by blade between shroud and hub disk, described hub disk is cirque structure, the external diameter of hub disk is d1, hub disk is provided with motor connecting passage, described electric machine main shaft is connected with motor connecting passage, described shroud comprises scalable dish and the diversion disk of integral structure, the cirque structure of described scalable dish for being obliquely installed, height difference is there is between the outer rim of scalable dish and inner edge, make the tapered structure of scalable dish, the sectional shape of described diversion disk is arc-shaped structure, the central angle of the arc-shaped structure that diversion disk cross section is is 90 °, the internal diameter of diversion disk is d2, the internal diameter d3 of described motor connecting passage is less than the internal diameter d2 of diversion disk, described blade vertical welding is fixed between shroud and hub disk, the height of blade is from increasing progressively gradually outside to inside, the quantity of blade is 12, described blade is from inside to outside successively by inner vanes, connection blade and outer foil connect to form, , the radius of described inner vanes is R3, central angle is b, the radius connecting blade is R2, central angle is c, the radius of outer foil is R1 central angle is d, inner vanes, connection blade and the integral formula structure of outer foil make blade integral be curved surface, the curved surface front end of blade is pressure side, curved surface rear end is suction surface, exit angle between described outer foil and impeller hub disk is a, spacing between the outer rim of outer foil and impeller hub disk is 5mm,
Described air inlet ring comprises air inlet ring main body and is fixed on the fixed plate of air inlet ring body outer wall, described fixed plate is connected with casing, the diameter of described air inlet ring body front end is greater than the diameter of air inlet ring body rear, the sectional shape of air inlet ring main body is made to be isosceles trapezoidal structure, air inlet ring body rear is provided with transition ring, and described transition ring is connected with the diversion disk of impeller front disc, and the cross section of transition ring is arc-shaped structure, its radius is R4, and the distance between described fixed plate and transition ring is L1.
The efficient material handling fan of above-mentioned TLGF-HY-55-I, wherein, described transition ring and air inlet ring main body are integral type structure.
Beneficial effect of the present invention is:
The present invention improves the efficiency of blower fan, Effec-tive Function, and total pressure efficiency is more than 85%, is far superior to 70% of current existing blower fan, reaches low-carbon emission, saved the energy, and fan operation is steady, and noise is low, avoids environmental pollution, ensure that the personal safety of staff; The height of blade is from increasing progressively gradually outside to inside, quantity is 12, can guarantee there is sufficient traffic channel in impeller, blade is made up of the circular arc of three different curvature radius, be weldingly fixed between shroud and hub disk simultaneously, make blade can balance shaping all the time in static and motion, ensure that utilization efficiency and working life; Spacing between the outer rim of outer foil and impeller hub disk is 5mm, namely defines expansion about mouth, makes boosting gas effectively run output, improves working efficiency, reduce energy consumption; The vibrational power flow of air inlet ring, makes the flow losses of gas reduce, and also serves the effect reducing energy consumption.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present invention.
Fig. 2 is impeller sectional view of the present invention.
Fig. 3 is that A-A of the present invention is to structural drawing.
Fig. 4 is air inlet ring side view of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Embodiment one
The efficient material handling fan of a kind of TLGF-HY-55-I as shown in the figure, comprise support 1, casing 2, motor 3, impeller 4 and air inlet ring 5, described casing 2 is fixed on above support 1, be bolted on support 1 bottom motor 3, electric machine main shaft 6 is through casing 2, and the side of motor 3 is bolted on casing 2, sealing gasket 7 is filled with between described casing 2 and electric machine main shaft 6, a dust cover 8 is fixed in described sealing gasket 7 side cover conjunction, described impeller 4 is arranged in casing 3, and described air inlet ring 5 is connected with impeller 4;
Described impeller 4 comprises shroud 9, hub disk 10 and blade 11, be connected by blade 11 between shroud 9 and hub disk 10, described hub disk 10 is cirque structure, the outside diameter d 1 of hub disk is 788cm, hub disk 10 is provided with motor connecting passage 12, described electric machine main shaft 6 is connected with motor connecting passage 12, described shroud 9 comprises scalable dish 13 and the diversion disk 14 of integral structure, the cirque structure of described scalable dish 13 for being obliquely installed, height difference is there is between the outer rim of scalable dish 13 and inner edge, make the tapered structure of scalable dish 13, the sectional shape of described diversion disk 14 is arc-shaped structure, the central angle of the arc-shaped structure that diversion disk 14 cross section is is 90 °, the internal diameter d2 of diversion disk 14 is 395cm, the internal diameter d3 of described motor connecting passage 12 is less than the internal diameter d2 of diversion disk 14, described blade 11 vertical welding is fixed between shroud 9 and hub disk 10, the height of blade 11 is from increasing progressively gradually outside to inside, the quantity of blade 11 is 12, described blade 11 is from inside to outside successively by inner vanes 15, connection blade 16 and outer foil 17 connect to form, the radius of described inner vanes 15 is R3, central angle is b, the radius connecting blade 16 is R2, central angle is c, the radius of outer foil 17 is R1 central angle is d, R2 > R3 > R1, b > c > d, inner vanes 15, connection blade 16 and the integral formula structure of outer foil 17 make blade integral be curved surface, the curved surface front end of blade 11 is pressure side 18, curved surface rear end is suction surface 19, exit angle a between described outer foil 17 and impeller hub disk 10 is 46.5 °, spacing between the outer rim of outer foil 17 and impeller hub disk 10 is 5mm,
Described air inlet ring 5 comprises air inlet ring main body 20 and is fixed on the fixed plate 21 of air inlet ring body outer wall, described fixed plate 21 is connected with casing 2, the diameter of described air inlet ring main body 20 front end is greater than the diameter of air inlet ring body rear, the sectional shape of air inlet ring main body is made to be isosceles trapezoidal structure, air inlet ring body rear is provided with transition ring 22, described transition ring 22 is integral type structure with air inlet ring main body 20, described transition ring 22 is connected with the diversion disk 14 of impeller front disc 9, the cross section of transition ring 22 is arc-shaped structure, its radius R 4 is 50cm, distance L1 between described fixed plate and transition ring is 183cm.
The material handling fan performance parameter of the present embodiment is as follows:
That is, performance is:
Flow M
3/ h---14550-19379
Total head Pa---10570-9197
Rotating speed r/min---2965
Power KW---55.
To sum up, the blast total pressure efficiency of the blower fan of the present embodiment reaches 85%-90%, and efficiency improves 15-20%, saves energy consumption 15-20%.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technological scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (5)
- The efficient material handling fan of 1.TLGF-HY-55-I, it is characterized by, comprise support, casing, motor, impeller and air inlet ring, described casing is fixed on above support, motor bottom is bolted on support, electric machine main shaft is through casing, and the side of motor is bolted on casing, sealing gasket is filled with between described casing and electric machine main shaft, a dust cover is fixed in the cover conjunction of described sealing gasket side, described impeller is arranged in casing, described air inlet ring is fixedly connected with impeller, described impeller comprises shroud, hub disk and blade, be connected by blade between shroud and hub disk, described hub disk is cirque structure, the external diameter of hub disk is d1, hub disk is provided with motor connecting passage, described electric machine main shaft is connected with motor connecting passage, described shroud comprises scalable dish and the diversion disk of integral structure, the cirque structure of described scalable dish for being obliquely installed, height difference is there is between the outer rim of scalable dish and inner edge, make the tapered structure of scalable dish, the sectional shape of described diversion disk is arc-shaped structure, the central angle of the arc-shaped structure that diversion disk cross section is is 90 °, the internal diameter of diversion disk is d2, the internal diameter d3 of described motor connecting passage is less than the internal diameter d2 of diversion disk, described blade vertical welding is fixed between shroud and hub disk, the height of blade is from increasing progressively gradually outside to inside, the quantity of blade is 12, described blade is from inside to outside successively by inner vanes, connection blade and outer foil connect to form, the radius of described inner vanes is R3, central angle is b, the radius connecting blade is R2, central angle is c, the radius of outer foil is R1 central angle is d, inner vanes, connection blade and the integral formula structure of outer foil make blade integral be curved surface, the curved surface front end of blade is pressure side, curved surface rear end is suction surface, exit angle between described outer foil and impeller hub disk is a, spacing between the outer rim of outer foil and impeller hub disk is 5mm, described air inlet ring comprises air inlet ring main body and is fixed on the fixed plate of air inlet ring body outer wall, described fixed plate is connected with casing, the diameter of described air inlet ring body front end is greater than the diameter of air inlet ring body rear, the sectional shape of air inlet ring main body is made to be isosceles trapezoidal structure.
- 2. the efficient material handling fan of TLGF-HY-55-I as claimed in claim 1, it is characterized by, air inlet ring body rear is provided with transition ring.
- 3. the efficient material handling fan of TLGF-HY-55-I as claimed in claim 1, it is characterized by, described transition ring is connected with the diversion disk of impeller front disc, and the cross section of transition ring is arc-shaped structure, and its radius is R4.
- 4. the efficient material handling fan of TLGF-HY-55-I as claimed in claim 1, it is characterized by, the distance between described fixed plate and transition ring is L1.
- 5. the efficient material handling fan of TLGF-HY-55-I as claimed in claim 1, it is characterized by, described transition ring and air inlet ring main body are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060327.2A CN104632647A (en) | 2015-02-05 | 2015-02-05 | Efficient TLGF-HY-55-I material conveying fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060327.2A CN104632647A (en) | 2015-02-05 | 2015-02-05 | Efficient TLGF-HY-55-I material conveying fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104632647A true CN104632647A (en) | 2015-05-20 |
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ID=53211763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510060327.2A Pending CN104632647A (en) | 2015-02-05 | 2015-02-05 | Efficient TLGF-HY-55-I material conveying fan |
Country Status (1)
| Country | Link |
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| CN (1) | CN104632647A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249096A (en) * | 2023-11-13 | 2023-12-19 | 佛山市南海九洲普惠风机有限公司 | Prevent piling up wooden piece material and carry fan |
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|---|---|---|---|---|
| CN2203369Y (en) * | 1993-07-30 | 1995-07-12 | 西安交通大学 | Energy-saving low-noise centrifugal ventilator |
| CN2217756Y (en) * | 1994-08-23 | 1996-01-17 | 北京市海经机电公司 | Multi-vane centrifugal ventilating machine |
| CN2908876Y (en) * | 2006-03-23 | 2007-06-06 | 徐洋 | Centrifugal fan |
| EP2355309A2 (en) * | 2010-02-08 | 2011-08-10 | Sanyo Denki Co., Ltd. | Electric Motor |
| CN203081811U (en) * | 2013-02-04 | 2013-07-24 | 株洲联诚集团有限责任公司 | Traction fan for high-power internal combustion locomotive |
| CN203130602U (en) * | 2013-03-06 | 2013-08-14 | Tcl空调器(中山)有限公司 | Cross-flow fan for air conditioner, cross-flow blower and air conditioner |
| CN104196756A (en) * | 2014-07-07 | 2014-12-10 | 珠海格力电器股份有限公司 | Cross-flow fan blade and air conditioner |
| CN204646717U (en) * | 2015-02-05 | 2015-09-16 | 镇江市丹徒区粮机厂有限公司 | The efficient material handling fan of TLGF-HY-55-I |
-
2015
- 2015-02-05 CN CN201510060327.2A patent/CN104632647A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2203369Y (en) * | 1993-07-30 | 1995-07-12 | 西安交通大学 | Energy-saving low-noise centrifugal ventilator |
| CN2217756Y (en) * | 1994-08-23 | 1996-01-17 | 北京市海经机电公司 | Multi-vane centrifugal ventilating machine |
| CN2908876Y (en) * | 2006-03-23 | 2007-06-06 | 徐洋 | Centrifugal fan |
| EP2355309A2 (en) * | 2010-02-08 | 2011-08-10 | Sanyo Denki Co., Ltd. | Electric Motor |
| CN203081811U (en) * | 2013-02-04 | 2013-07-24 | 株洲联诚集团有限责任公司 | Traction fan for high-power internal combustion locomotive |
| CN203130602U (en) * | 2013-03-06 | 2013-08-14 | Tcl空调器(中山)有限公司 | Cross-flow fan for air conditioner, cross-flow blower and air conditioner |
| CN104196756A (en) * | 2014-07-07 | 2014-12-10 | 珠海格力电器股份有限公司 | Cross-flow fan blade and air conditioner |
| CN204646717U (en) * | 2015-02-05 | 2015-09-16 | 镇江市丹徒区粮机厂有限公司 | The efficient material handling fan of TLGF-HY-55-I |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249096A (en) * | 2023-11-13 | 2023-12-19 | 佛山市南海九洲普惠风机有限公司 | Prevent piling up wooden piece material and carry fan |
| CN117249096B (en) * | 2023-11-13 | 2024-01-09 | 佛山市南海九洲普惠风机有限公司 | Prevent piling up wooden piece material and carry fan |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |