CN104632663A - Efficient and novel TLGF-HY-45-I material conveying fan - Google Patents
Efficient and novel TLGF-HY-45-I material conveying fan Download PDFInfo
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- CN104632663A CN104632663A CN201510060187.9A CN201510060187A CN104632663A CN 104632663 A CN104632663 A CN 104632663A CN 201510060187 A CN201510060187 A CN 201510060187A CN 104632663 A CN104632663 A CN 104632663A
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- exhaust outlet
- air inlet
- inlet ring
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Abstract
An efficient and novel TLGF-HY-45-I material conveying fan comprises a fan body and is characterized in that the fan body comprises a case body, an air inlet ring and a motor, wherein the motor is fixedly arranged on one side of the fan body, and the whole case body is a volute shell. The efficient and novel TLGF-HY-45-I material conveying fan is simple in structure, reasonable in design and efficient in running; the whole-pressure efficiency reaches 85% which is far superior to 70% of an existing fan, so that low-carbon emission is realized, and energy is saved; the fan is stable in running and low in noise, avoids environmental pollution and guarantees the personal safety of working staff.
Description
Technical field
The present invention relates to blower fan technical field, specifically relate to TLGF-HY-45-I new high-efficiency material handling fan.
Background technique
Perfect along with what suffer from one's own actions with production technology, in industrialized process, automation, production line get more and more, and utilize the conveying occasion of blower fan to powder and granular material to be also more and more promoted.And the performance of the technological requirement of mass transport and required blower fan also varies.The backwardness of existing market demand and material handling fan also exists suitable contradiction, is mainly reflected in three aspects:
One, the difference of desired properties: the air quantity that blower fan provides and blast and according to production procedure and technique and selected equipment, pipeline, original fan design pattern has only been focused in domestic and international market Fan Product, but the technological requirement that market is studied carefully needed for it is departed from, especially the changing greatly of technological development in recent years, is also difficult to choose suitable performance point and superior blower fan with regard to its design office.
Two, power consumption is high: to select in process to meet the requirement of its technique in design, often selects relatively large number and join more greatly the blower fan of merit, adds operating cost, also bring suitable difficulty to situ configuration, add cost to the actual motion of enterprise.This original type selecting aspect does not meet the low-carbon emission of national requirements, the basic goal of energy saving.
Three, noise is large, environment is poor: material handling fan main feature is high pressure, large discharge.Under high-revolving condition (being generally 3000 revs/min), the noise problem that large blower fan faces is especially aobvious outstanding, brings impact greatly and injury to work condition environment and surrounding environment.
Summary of the invention
For the problems referred to above, the present invention proposes TLGF-HY-45-I new high-efficiency material handling fan.
For solving above technical problem, technological scheme provided by the invention is:
TLGF-HY-45-I new high-efficiency material handling fan, comprise fan main body, it is characterized in that, described fan main body comprises chassis body, air inlet ring and motor, described motor is fixedly installed on fan main body side, described chassis body entirety is snail shell, comprise exhaust outlet and the casing cavity of the large contraction mouth of gradual little change that cross section is square, described casing cavity comprises two cavity side plates and cavity outer rim, one of them cavity side plate has wind inlet, described wind inlet is circular, its diameter is R, described cavity outer rim is arc, described air inlet ring is the rounded gradual contraction mouth that diminishes greatly in cross section, air inlet ring comprises air inlet ring osculum end and air inlet ring big opening end, air inlet ring osculum end diameter is r1, air inlet ring big opening end diameter is r2, r1:r2=1:1.2, and r2>R>r1, air inlet ring osculum end stretches in casing cavity, the wind inlet gluing, sealing that air inlet ring is outer and rounded,
The overall at right angles trapezoid body of exhaust outlet of the large contraction mouth of gradual little change that described cross section is square, exhaust outlet comprises exhaust outlet and lower exhaust outlet, upper exhaust outlet and lower exhaust outlet be the upper bottom surface of the corresponding exhaust outlet right-angled trapezium body that is and bottom surface respectively, the sectional area ratio of upper exhaust outlet and lower exhaust outlet is 1:1.3, the periphery undulate of the one end at the lower exhaust outlet place of exhaust outlet, the waveform of described lower exhaust outlet periphery is buffer strip, and described buffer strip occupies 1/4 of exhaust outlet entirety.
Further, described fan main body has rubber pad;
Further, described motor model is Y2-225M-2;
Further, described Y2-225M-2 type motor power (output) is 45 kW.
Beneficial effect of the present invention is:
The TLGF-HY-45-I new high-efficiency material handling fan that the present invention proposes, its structure is simple, reasonable in design, Effec-tive Function, total pressure efficiency reaches 85%, be far superior to 70% of current existing blower fan, reach low-carbon emission, save the energy, fan operation is steady, noise is low, avoid environmental pollution, ensure that the personal safety of staff, the gradual contraction mouth design that diminishes greatly of air inlet ring, decrease the loss that gas flows into the process of casing, casing and air inlet ring with the use of, can the collection wind efficiency of lifting means greatly, lifting means operational efficiency, the exhaust outlet of casing is the contraction mouth that gradual little change that cross section is square is large, air-flow can be done work fully, when air-flow is gone out, speed is lower a little, the same undulated design of exhaust outlet and the cambered design of cavity outer rim at present, reduce the friction between material and equipment, decrease the speed loss that material occurs because of friction, not only ensure that the transfer efficiency of equipment, also reduce noise pollution simultaneously, ensure operating environment, decrease casing vibration simultaneously, extend the working life of casing.
Accompanying drawing explanation
Fig. 1 schematic diagram of the present invention.
Fig. 2 chassis body and air inlet ring are in conjunction with schematic diagram.
Fig. 3 chassis body schematic diagram.
Fig. 4 chassis body side view.
Fig. 5 air inlet ring schematic diagram.
Fig. 6 exhaust outlet schematic diagram.
Embodiment
TLGF-HY-45-I new high-efficiency material handling fan as shown in the figure, comprise fan main body 9, it is characterized in that, described fan main body 9 comprises chassis body 1, air inlet ring 2 and motor 3, described motor 3 is fixedly installed on fan main body 9 side, described chassis body 1 entirety is snail shell, comprise exhaust outlet 11 and the casing cavity 12 of the large contraction mouth of gradual little change that cross section is square, described casing cavity 12 comprises two cavity side plates 121 and cavity outer rim 122, one of them cavity side plate 121 has wind inlet 13, described wind inlet 13 is circular, its diameter is R, described cavity outer rim 122 is arc, described air inlet ring 2 is the rounded gradual contraction mouth that diminishes greatly in cross section, air inlet ring 2 comprises air inlet ring osculum end 21 and air inlet ring big opening end 22, air inlet ring osculum end 21 diameter is r1, air inlet ring big opening end 22 diameter is r2, r1:r2=1:1.2, and r2>R>r1, air inlet ring osculum end 21 stretches in casing cavity 12, wind inlet 13 gluing, sealing that air inlet ring 2 is outer and rounded, the overall at right angles trapezoid body of exhaust outlet 11 of the large contraction mouth of gradual little change that described cross section is square, exhaust outlet 11 comprises exhaust outlet 111 and lower exhaust outlet 112, upper exhaust outlet 111 and lower exhaust outlet 112 be the upper bottom surface of the corresponding exhaust outlet 11 right-angled trapezium body that is and bottom surface respectively, the sectional area ratio of upper exhaust outlet 111 and lower exhaust outlet 112 is 1:1.3, the periphery undulate of the one end at lower exhaust outlet 112 place of exhaust outlet 11, the waveform of described lower exhaust outlet 112 periphery is buffer strip 113, described buffer strip 113 occupies 1/4 of exhaust outlet 11 entirety.
Wherein, described fan main body 9 has rubber pad 91, and described motor 3 model is Y2-225M-2, and described Y2-225M-2 type motor 3 power is 45 kW.
The material handling fan performance parameter of the present embodiment is as follows:
That is, performance is:
Flow m3/h:10681-16812
Total head Pa:10709-8869
Electric current A:65-82
Join merit: 45kW
Rotating speed r/min:2960.
Efficient energy-saving material handling fan in sum, its total pressure efficiency reaches 85%, and whole efficiency improves 15%, energy efficient 15%.
TLGF-HY-45-I new high-efficiency material handling fan, its structure is simple, reasonable in design, Effec-tive Function, total pressure efficiency reaches 85%, be far superior to 70% of current existing blower fan, reach low-carbon emission, save the energy, fan operation is steady, noise is low, avoid environmental pollution, ensure that the personal safety of staff, the gradual contraction mouth design that diminishes greatly of air inlet ring, decrease the loss that gas flows into the process of casing, casing and air inlet ring with the use of, can the collection wind efficiency of lifting means greatly, lifting means operational efficiency, the exhaust outlet of casing is the contraction mouth that gradual little change that cross section is square is large, air-flow can be done work fully, when air-flow is gone out, speed is lower a little, the undulated design of same exhaust outlet at present, reduce the friction between material and equipment, decrease the speed loss that material occurs because of friction, not only ensure that the transfer efficiency of equipment, also reduce noise pollution simultaneously, ensure operating environment, decrease casing vibration simultaneously, extend the working life of casing.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (8)
1.TLGF-HY-45-I new high-efficiency material handling fan, comprise fan main body, it is characterized in that, described fan main body comprises chassis body, air inlet ring and motor, described motor is fixedly installed on fan main body side, described chassis body entirety is snail shell, comprise exhaust outlet and the casing cavity of the large contraction mouth of gradual little change that cross section is square, described casing cavity comprises two cavity side plates and cavity outer rim, one of them cavity side plate has wind inlet, described wind inlet is circular, its diameter is R, described cavity outer rim is arc, described air inlet ring is the rounded gradual contraction mouth that diminishes greatly in cross section, air inlet ring comprises air inlet ring osculum end and air inlet ring big opening end, air inlet ring osculum end diameter is r1, air inlet ring big opening end diameter is r2, air inlet ring osculum end stretches in casing cavity, the wind inlet gluing, sealing that air inlet ring is outer and rounded, the overall at right angles trapezoid body of exhaust outlet of the large contraction mouth of gradual little change that described cross section is square, exhaust outlet comprises exhaust outlet and lower exhaust outlet, upper exhaust outlet and lower exhaust outlet be the upper bottom surface of the corresponding exhaust outlet right-angled trapezium body that is and bottom surface respectively, the periphery undulate of the one end at the lower exhaust outlet place of exhaust outlet, the waveform of described lower exhaust outlet periphery is buffer strip.
2. TLGF-HY-45-I new high-efficiency material handling fan as claimed in claim 1, it is characterized in that, air inlet ring osculum end diameter r1 and air inlet ring big opening end diameter are the ratio of r2 is 1:1.2.
3. TLGF-HY-45-I new high-efficiency material handling fan as claimed in claim 1, it is characterized in that, there is following relation, r2>R>r1 in the diameter R of the circle that air inlet ring osculum end diameter r1, air inlet ring big opening end diameter for r2 and wind inlet are.
4. TLGF-HY-45-I new high-efficiency material handling fan as claimed in claim 1, it is characterized in that, described upper exhaust outlet and lower exhaust outlet be the upper bottom surface of the corresponding exhaust outlet right-angled trapezium body that is and bottom surface respectively, and the sectional area ratio of upper exhaust outlet and lower exhaust outlet is 1:1.3.
5. TLGF-HY-45-I new high-efficiency material handling fan as claimed in claim 1, it is characterized in that, described buffer strip occupies 1/4 of exhaust outlet entirety.
6. TLGF-HY-45-I new high-efficiency material handling fan as claimed in claim 1, it is characterized in that, described fan main body has rubber pad.
7. TLGF-HY-45-I new high-efficiency material handling fan as claimed in claim 1, it is characterized in that, described motor model is Y2-225M-2.
8. Y2-225M-2 type motor as claimed in claim 7, it is characterized in that, described Y2-225M-2 type motor power (output) is 45 kW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060187.9A CN104632663A (en) | 2015-02-05 | 2015-02-05 | Efficient and novel TLGF-HY-45-I material conveying fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060187.9A CN104632663A (en) | 2015-02-05 | 2015-02-05 | Efficient and novel TLGF-HY-45-I material conveying fan |
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| CN104632663A true CN104632663A (en) | 2015-05-20 |
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| CN201510060187.9A Pending CN104632663A (en) | 2015-02-05 | 2015-02-05 | Efficient and novel TLGF-HY-45-I material conveying fan |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5297930A (en) * | 1991-12-31 | 1994-03-29 | Cornell Research Foundation, Inc. | Rotating stall suppression |
| CN2908876Y (en) * | 2006-03-23 | 2007-06-06 | 徐洋 | Centrifugal fan |
| CN203023136U (en) * | 2012-11-20 | 2013-06-26 | 周浙君 | Wind guide ring |
| CN103423208A (en) * | 2013-08-20 | 2013-12-04 | 赵志平 | Silencer |
| CN203560120U (en) * | 2013-10-18 | 2014-04-23 | 上虞市当代风机风冷设备有限公司 | Fan with large air volume |
-
2015
- 2015-02-05 CN CN201510060187.9A patent/CN104632663A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5297930A (en) * | 1991-12-31 | 1994-03-29 | Cornell Research Foundation, Inc. | Rotating stall suppression |
| CN2908876Y (en) * | 2006-03-23 | 2007-06-06 | 徐洋 | Centrifugal fan |
| CN203023136U (en) * | 2012-11-20 | 2013-06-26 | 周浙君 | Wind guide ring |
| CN103423208A (en) * | 2013-08-20 | 2013-12-04 | 赵志平 | Silencer |
| CN203560120U (en) * | 2013-10-18 | 2014-04-23 | 上虞市当代风机风冷设备有限公司 | Fan with large air volume |
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Application publication date: 20150520 |
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| RJ01 | Rejection of invention patent application after publication |