CN209324684U - A kind of centrifugal exhaust blower - Google Patents

A kind of centrifugal exhaust blower Download PDF

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Publication number
CN209324684U
CN209324684U CN201822090852.0U CN201822090852U CN209324684U CN 209324684 U CN209324684 U CN 209324684U CN 201822090852 U CN201822090852 U CN 201822090852U CN 209324684 U CN209324684 U CN 209324684U
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CN
China
Prior art keywords
driving
screw rod
driving motor
exhaust blower
adjusting
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
Application number
CN201822090852.0U
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Chinese (zh)
Inventor
应德池
彭新华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yingda Fan Co Ltd
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Shanghai Yingda Fan Co Ltd
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Priority to CN201822090852.0U priority Critical patent/CN209324684U/en
Application granted granted Critical
Publication of CN209324684U publication Critical patent/CN209324684U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to blower fields, it discloses a kind of centrifugal exhaust blower, solve the belt transmission between current motor and impeller and are easy the technical issues of loosening, including pedestal, driving assembly and fan body, to be equipped with draught fan impeller in fan body;Driving assembly includes driving motor, feed belt and transmission shaft, the power output end of driving motor is equipped with driving wheel, transmission shaft is equipped with driving wheel close to one end of feed belt, and the other end of transmission shaft is fixedly connected with draught fan impeller, and feed belt is connected between driving wheel and driving wheel.According to above technical scheme, it is slid and is mounted on mounting bar by setting driving motor, simultaneously, the adjustment structure for driving driving motor to slide on mounting bar is equipped on mounting bar, to adjust the distance between driving wheel and driven wheel, to achieve the purpose that the driving belt between tension motor and impeller.

Description

A kind of centrifugal exhaust blower
Technical field
The utility model relates to blower fields, more specifically, it relates to a kind of centrifugal exhaust blower.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream Body is mechanical.Blower is widely used in the ventilation, dust discharge and cooling of factory, mine, tunnel, cooling tower and building, boiler and industry The ventilation of stove and air inducing etc..
Existing notification number is that the Chinese patent of CN208153403U discloses a kind of large centrifugal fan, including motor, Shell, impeller, shell include air outlet and air inlet, and the air outlet side of being side circular tube structure and air outlet top surface shape are circle, And air outlet is connected with ring flange.Meanwhile according to patent accompanying drawing it is found that motor drives impeller to turn in such a way that belt is driven It is dynamic, carry out air draft operation.
However, above-mentioned centrifugal blower is in actual use, when centrifugal blower after a period of use, motor with It is easy to appear loosenings for belt transmission between impeller, cause the transmission of motor ineffective, influence the air draft effect of exhaust blower Fruit.
Utility model content
The technical issues of loosening, this reality are easy for the belt transmission between the motor and impeller proposed in background technique It is intended to provide a kind of centrifugal exhaust blower with novel, is slid and is mounted on mounting bar by setting driving motor, meanwhile, it is installing Item is equipped with the adjustment structure for driving driving motor to slide on mounting bar, to adjust the distance between driving wheel and driven wheel, To achieve the purpose that the driving belt between tension motor and impeller.
To achieve the above object, the utility model provides following technical solution:
A kind of centrifugal exhaust blower, including pedestal, driving assembly and fan body are equipped with blower in the fan body Impeller, the fan body offer air inlet along the axial direction of draught fan impeller, and the fan body is opened along the radial direction of draught fan impeller Equipped with air outlet;The driving component includes driving motor, feed belt and transmission shaft, the power output end of the driving motor Equipped with driving wheel, the transmission shaft is equipped with driving wheel, the other end and blower leaf of the transmission shaft close to one end of feed belt Wheel is fixedly connected, and the feed belt is connected between driving wheel and driving wheel,
The pedestal is equipped with mounting bar, and the driving motor is connected to mounting bar along the transmission direction sliding of feed belt On, the mounting bar is equipped with the adjustment structure for adjusting driving motor installation site, to adjust between driving wheel and driven wheel Distance.
Through the above technical solutions, the power output end of driving motor is equipped with driving wheel, transmission shaft is used for and driving motor One end of drive connection is equipped with driving wheel, and feed belt is equipped on driving wheel and driving wheel, in order to carry out to the feed belt Tensioning, mainly by the way that driving motor sliding to be mounted on mounting bar, meanwhile, it is equipped on mounting bar and driving motor is driven to exist The adjustment structure slided on mounting bar, to adjust the distance between driving wheel and driven wheel, to reach tension motor and leaf The purpose of driving belt between wheel.
The utility model is further arranged to: the adjustment structure is to adjust screw rod, and the adjusting screw rod passes through driving electricity Machine is simultaneously threadedly coupled with driving motor, and described one end for adjusting screw rod is equipped with rotation seat, and the adjusting screw rod is rotatably installed in In dynamic seat, the other end for adjusting screw rod is equipped with support base, and the adjusting screw rod activity is threaded through in support base.
Through the above technical solutions, setting adjustment structure is to adjust screw rod, rotation adjusts screw rod, so as to drive driving Motor moves on mounting bar, rationally to adjust the distance between driving wheel and driven wheel, will be arranged in driving wheel and driven wheel On feed belt tensioning.
The utility model is further arranged to: the adjusting screw rod is equipped with close to one end of support base and adjusts head.
Head is adjusted through the above technical solutions, being equipped on adjusting screw rod, to facilitate people to turn to adjusting screw rod It is more convenient when dynamic.
The utility model is further arranged to: the adjusting head is regulation handle.
Through the above technical solutions, it is regulation handle that setting, which adjusts head, so that facilitating people to be rotated with hand adjusts screw rod, make Obtaining people can very easily manually adjust.
The utility model is further arranged to: the adjusting head is adjusting nut, the adjusting nut and adjusting screw rod weldering Connect fixation.
Through the above technical solutions, it is adjusting nut that setting, which adjusts head, it is mainly used for when manually adjusting, due to resistance It is excessive, when manually adjusting adjusting inconvenience, so that people is facilitated to move adjusting nut with spanner plate, it is mobile to rotate adjusting screw rod Driving motor.
The utility model is further arranged to: the head that adjusts is while being mounted on the regulation handle and tune adjusted on screw rod Save the structure of nut.
It is adjusted on screw rod through the above technical solutions, being mounted on simultaneously by setting adjusting nut and regulation handle, thus Facilitate people in varied situations, takes different adjusting rotating manners.
The utility model is further arranged to: the mounting bar offers perforative mounting groove along its length, described Driving motor is detachably secured in mounting groove.
Through the above technical solutions, opening up perforative mounting groove on mounting bar, mainly facilitating will be used to fix driving The bolt of motor is placed in mounting groove from the end of mounting groove, to be detachably fixed to driving motor.
The utility model is further arranged to: the mounting bar is detachably connected on pedestal.
Through the above technical solutions, mounting bar is detachably secured on pedestal, to facilitate people to the peace of driving motor Holding position is adjusted, and is replaced to mounting bar.
The utility model is further arranged to: the outside of the feed belt is equipped with shield, and the shield is fixed on On pedestal.
Through the above technical solutions, installing shield outside feed belt, dust-proof work mainly is played to feed belt With;Meanwhile shield is set and also functions to the effect for improving site machinery safety, prevent feed belt from accidentally injured when snapping to existing Field staff.
In conclusion the utility model has the following beneficial effects:
(1) it is slid and is mounted on mounting bar by setting driving motor, meanwhile, it is equipped on mounting bar and drives driving motor The adjustment structure slided on mounting bar, to adjust the distance between driving wheel and driven wheel, thus reach tension motor and The purpose of driving belt between impeller;
(2) it is mounted on and is adjusted on screw rod simultaneously by setting adjusting nut and regulation handle, to facilitate people in difference In the case of, take different adjusting rotating manners.
Detailed description of the invention
Fig. 1 is the overall structure diagram for being centrifuged exhaust blower;
Fig. 2 is enlarged view at A in Fig. 1;
Fig. 3 is the tomograph for being centrifuged exhaust blower, to show air inlet.
Appended drawing reference: 1, pedestal;11, mounting bar;12, mounting groove;2, driving assembly;21, driving motor;22, driving wheel; 23, feed belt;24, driving wheel;25, transmission shaft;26, shield;3, fan body;31, air inlet;32, air outlet;4, wind Machine impeller;5, adjustment structure;51, screw rod is adjusted;52, rotation seat;53, support base;54, regulation handle;55, adjusting nut.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the implementation of the utility model Mode is not limited only to this.
A kind of centrifugal exhaust blower, in conjunction with Fig. 1 and Fig. 2 it is found that including pedestal 1, driving assembly 2 and fan body 3, blower Draught fan impeller 4 is installed in ontology 3, referring to Fig. 3 it is found that fan body 3 offers air inlet 31 along the axial direction of draught fan impeller 4, Fan body 3 offers air outlet 32 along the radial direction of draught fan impeller 4.To, driving assembly 2 is rotated by driving draught fan impeller 4, Draught fan impeller 4 drives air flowing, enters in fan body 3 from air inlet 31, and fan body is discharged from air outlet 32.
Wherein, driving assembly 2 includes driving motor 21, driving wheel 22, feed belt 23, driving wheel 24 and transmission shaft 25, Driving wheel 22 is mounted on the power output end of driving motor 21, and one end of transmission shaft 25 and draught fan impeller 4 are drivingly connected, transmission Wheel 24 is mounted on one end that transmission shaft 25 deviates from draught fan impeller 4, and feed belt 23 is connected between driving wheel 22 and driving wheel 24.
In conjunction with Fig. 1 and Fig. 2 it is found that in order to adjust the tensioning journey of the feed belt 23 between driving wheel 22 and driving wheel 24 Degree, is equipped with mounting bar 11 on pedestal 1, and driving motor 21 is connected to mounting bar 11 along the transmission direction sliding of feed belt 23 On, mounting bar 11 is equipped with the adjustment structure 5 for adjusting 21 installation site of driving motor, with adjust driving wheel 22 and driven wheel 24 it Between distance.
Wherein, adjustment structure 5 be set as adjust screw rod 51, adjust screw rod 51 pass through driving motor 21 and with driving motor 21 It is threadedly coupled, meanwhile, it is equipped with rotation seat 52 in the one end for adjusting screw rod 51, screw rod 51 will be adjusted and be rotatably installed in rotation seat 52 It is interior, and it is equipped with support base 53 in the other end for adjusting screw rod 51,51 activity of screw rod will be adjusted and be threaded through in support base 53.To, When rotation adjusts screw rod 51, driving motor 21 can be driven to slide on mounting bar 11.
As shown in Figure 2, it adjusts screw rod 51 and is equipped with adjusting head close to one end of support base 53.Wherein, adjusting head can be independent It is set as regulation handle 54;Or adjusting head can be separately provided as adjusting nut 55, adjusting nut 55 and the adjusting weldering of screw rod 51 Connect fixation;It also or is by adjusting nut 55 and regulation handle 54 while to be weldingly fixed on adjusting screw rod 51.
The installation of item 11 and the installation of driving motor 21 in order to facilitate the installation of, setting mounting bar 11 is along its length Perforative mounting groove 12 is offered, 21 bolt of driving motor is fixed in mounting groove 12, moreover, mounting bar 11 is also to be bolted On pedestal 1.
In addition, the outside of feed belt 23 is equipped with shield 26, shield 26 is fixed on pedestal 1.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of centrifugal exhaust blower, including pedestal (1), driving assembly (2) and fan body (3), the fan body (3) is interior It is equipped with draught fan impeller (4), the fan body (3) offers air inlet (31), the blower along the axial direction of draught fan impeller (4) Ontology (3) offers air outlet (32) along the radial direction of draught fan impeller (4);The driving component (2) includes driving motor (21), passes Belt (23) and transmission shaft (25) are sent, the power output end of the driving motor (21) is equipped with driving wheel (22), the transmission shaft (25) one end close to feed belt (23) is equipped with driving wheel (24), the other end of the transmission shaft (25) and draught fan impeller (4) It is fixedly connected, the feed belt (23) is connected between driving wheel (22) and driving wheel (24), which is characterized in that
The pedestal (1) is equipped with mounting bar (11), and the driving motor (21) slides along the transmission direction of feed belt (23) It being connected on mounting bar (11), the mounting bar (11) is equipped with the adjustment structure (5) for adjusting driving motor (21) installation site, To adjust the distance between driving wheel (22) and rotating wheel (24).
2. a kind of centrifugal exhaust blower according to claim 1, which is characterized in that the adjustment structure (5) is to adjust silk Bar (51), the adjusting screw rod (51) pass through driving motor (21) and are threadedly coupled with driving motor (21), the adjusting screw rod (51) one end is equipped with rotation seat (52), and the adjusting screw rod (51) is rotatably installed in rotation seat (52), the adjusting screw rod (51) the other end is equipped with support base (53), and adjusting screw rod (51) activity is threaded through in support base (53).
3. a kind of centrifugal exhaust blower according to claim 2, which is characterized in that the adjusting screw rod (51) is close to support One end of seat (53), which is equipped with, adjusts head.
4. a kind of centrifugal exhaust blower according to claim 3, which is characterized in that the adjusting head is regulation handle (54).
5. a kind of centrifugal exhaust blower according to claim 3, which is characterized in that the adjusting head is adjusting nut (55), the adjusting nut (55) is welded and fixed with screw rod (51) are adjusted.
6. a kind of centrifugal exhaust blower according to claim 3, which is characterized in that the adjusting head is while being mounted on tune Save the structure of the regulation handle (54) and adjusting nut (55) on screw rod (51).
7. a kind of centrifugal exhaust blower according to claim 1, which is characterized in that the mounting bar (11) is square along its length To offering perforative mounting groove (12), the driving motor (21) is detachably secured in mounting groove (12).
8. a kind of centrifugal exhaust blower according to claim 1, which is characterized in that the mounting bar (11) is detachably connected On pedestal (1).
9. a kind of centrifugal exhaust blower according to claim 1, which is characterized in that the outside of the feed belt (23) is set Have shield (26), the shield (26) is fixed on pedestal (1).
CN201822090852.0U 2018-12-12 2018-12-12 A kind of centrifugal exhaust blower Expired - Fee Related CN209324684U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822090852.0U CN209324684U (en) 2018-12-12 2018-12-12 A kind of centrifugal exhaust blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822090852.0U CN209324684U (en) 2018-12-12 2018-12-12 A kind of centrifugal exhaust blower

Publications (1)

Publication Number Publication Date
CN209324684U true CN209324684U (en) 2019-08-30

Family

ID=67726568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822090852.0U Expired - Fee Related CN209324684U (en) 2018-12-12 2018-12-12 A kind of centrifugal exhaust blower

Country Status (1)

Country Link
CN (1) CN209324684U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111056623A (en) * 2019-12-18 2020-04-24 嘉兴市博莱特纸业股份有限公司 Aeration oxygen supply equipment for biochemical system
CN111188880A (en) * 2020-01-19 2020-05-22 佳木斯电机股份有限公司 Belt tension adjusting device
CN111525731A (en) * 2020-04-24 2020-08-11 上海应达风机股份有限公司 Centrifugal fan and online running state detection method thereof
CN114909306A (en) * 2022-05-07 2022-08-16 张杭 Dust filtration type centrifugal fan with automatic cleaning mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111056623A (en) * 2019-12-18 2020-04-24 嘉兴市博莱特纸业股份有限公司 Aeration oxygen supply equipment for biochemical system
CN111188880A (en) * 2020-01-19 2020-05-22 佳木斯电机股份有限公司 Belt tension adjusting device
CN111525731A (en) * 2020-04-24 2020-08-11 上海应达风机股份有限公司 Centrifugal fan and online running state detection method thereof
CN111525731B (en) * 2020-04-24 2022-05-20 上海应达风机股份有限公司 Centrifugal fan and online running state detection method thereof
CN114909306A (en) * 2022-05-07 2022-08-16 张杭 Dust filtration type centrifugal fan with automatic cleaning mechanism

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190830