CN111237219B - Vortex fan of convenient maintenance - Google Patents

Vortex fan of convenient maintenance Download PDF

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Publication number
CN111237219B
CN111237219B CN202010040242.9A CN202010040242A CN111237219B CN 111237219 B CN111237219 B CN 111237219B CN 202010040242 A CN202010040242 A CN 202010040242A CN 111237219 B CN111237219 B CN 111237219B
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China
Prior art keywords
motor
fixed
volute
impeller
mounting plate
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CN202010040242.9A
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CN111237219A (en
Inventor
谢浔
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Xi'an Zhonglian Blower Co ltd
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Shaanxi Jiahui Jiashun Industrial Co ltd
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    • 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
    • F04D29/40—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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a vortex fan convenient to maintain, which comprises a volute and a motor, wherein an air inlet and an air outlet are formed in the volute, a rectangular groove hole is formed in the end surface, opposite to the air inlet, of the volute, a vertical mounting plate is abutted against the outer end surface of the volute on one side of the rectangular groove hole, and two sides of the mounting plate are fixed on the volute through first bolts; a motor is fixed on the mounting plate, a rotating shaft of the motor penetrates through the mounting plate inserting sleeve to be fixed with an impeller, and the impeller is inserted in the volute; a first upright post is fixed on the lower end surface of the volute, and a support plate is fixed at the lower end of the first upright post; the motor support frame is characterized in that inclined first support lugs are fixed on the mounting plates on two sides of the motor, the lower ends of the first support lugs are connected with inclined second support lugs through hinge shafts, the second support lugs are fixed on the lower end face of the support plate, the support plate is distributed on two sides of the motor, a plurality of second stand columns are fixed on the lower end face of the support plate, and the lower ends of the second stand columns are fixed on the support plate.

Description

Vortex fan of convenient maintenance
Technical Field
The invention relates to the technical field of fans, in particular to a vortex fan convenient to maintain.
Background
The vortex fan is a novel air source generating device, high-strength, anti-fatigue and high-quality aluminum alloy materials are selected as main materials, the vortex fan has the characteristics of compact structure, small size, light weight and the like, and the vortex pump adopts a special motor direct-coupled type and does not need any speed change mechanism. At present some vortex fan's spiral case and motor are all fixed in the frame, because vortex fan's motor itself is heavier, need hoist and mount during the installation and adopt bolt cooperation installation, and is comparatively troublesome, because the impeller is installed in the spiral case moreover, when the fan goes wrong the trouble, need dismantle the maintenance to the fan, it is also comparatively inconvenient to dismantle the maintenance.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the vortex fan convenient to maintain, which is convenient for separating the impeller and the motor from the volute integrally and is convenient to install and maintain.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a vortex fan convenient to maintain comprises a volute and a motor, wherein an air inlet and an air outlet are formed in the volute, a rectangular groove hole is formed in the end face, opposite to the air inlet, of the volute, a vertical mounting plate abuts against the outer end face of the volute on one side of the rectangular groove hole, and two sides of the mounting plate are fixed to the volute through first bolts; a motor is fixed on the mounting plate, a rotating shaft of the motor penetrates through the mounting plate inserting sleeve to be fixed with an impeller, and the impeller is inserted in the volute; a first upright post is fixed on the lower end surface of the volute, and a support plate is fixed at the lower end of the first upright post; the motor support frame is characterized in that inclined first support lugs are fixed on the mounting plates on two sides of the motor, the lower ends of the first support lugs are connected with inclined second support lugs through hinge shafts, the second support lugs are fixed on the lower end face of the support plate, the support plate is distributed on two sides of the motor, a plurality of second stand columns are fixed on the lower end face of the support plate, and the lower ends of the second stand columns are fixed on the support plate.
Preferably, the width of the rectangular slotted hole on the volute is larger than the diameter of the impeller, and a rectangular avoiding groove is formed on the volute at the upper end of the rectangular slotted hole.
Preferably, first nuts are welded and fixed on the inner wall of the volute on two sides of the rectangular slot hole, and the first bolt penetrates through the mounting plate and is screwed in the first nuts through the volute.
Preferably, a flange is formed on the motor, a plurality of second bolts are inserted into the flange of the motor, the second bolts penetrate through the flange and are in threaded connection with the mounting plate, and the second bolts are uniformly distributed in an annular mode around a rotating shaft of the motor.
Preferably, the section of the rotating shaft of the motor is D-shaped, a D-shaped hole opposite to the rotating shaft is formed in a blade disc of the impeller, a thread is formed in the rotating shaft of the motor and connected with a second nut in a threaded manner, and the blade disc of the impeller is clamped between the second nuts.
Preferably, the lower end face of the motor is abutted against the support rod, third bolts are inserted into two ends of the support rod, and the third bolts are screwed on the support plate.
Preferably, the articulated shaft be located the downside of mounting panel, horizontal interval between articulated shaft and the mounting panel equals the vertical interval of layer board up end to articulated shaft.
The invention has the beneficial effects that:
(1) the impeller and the motor are conveniently separated from the volute, and the fan is convenient to install and maintain.
(2) When the turbo fan is assembled, the motor and the mounting plate are conveniently mounted and connected.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a schematic sectional view at a-a in fig. 3.
In the figure: 1. a volute; 11. an air inlet hole; 12. an air outlet; 13. a rectangular slot; 14. an avoidance groove; 2. a motor; 3. mounting a plate; 4. a first lug; 5. a second lug; 6. hinging a shaft; 7. a support plate; 8. a second upright post; 9. a support plate; 10. a first upright post; 20. a first bolt; 30. a second bolt; 40. a support rod; 50. a third bolt; 60. an impeller; 80. a second nut; 90. a first nut.
Detailed Description
Example (b): as shown in fig. 1 to 4, a vortex fan convenient to maintain comprises a volute 1 and a motor 2, wherein an air inlet 11 and an air outlet 12 are formed on the volute 1, a rectangular groove hole 13 is formed on the end surface of the volute 1 opposite to the air inlet 11, a vertical mounting plate 3 is abutted against the outer end surface of the volute 1 on one side of the rectangular groove hole 13, and two sides of the mounting plate 3 are fixed on the volute 1 through first bolts 20; the motor 2 is fixed on the mounting plate 3, the rotating shaft of the motor 2 penetrates through the mounting plate 3 and is fixed with the impeller 60 in an inserting way, and the impeller 60 is inserted in the volute 1; a first upright post 10 is fixed on the lower end surface of the volute 1, and a support plate 9 is fixed at the lower end of the first upright post 10; be fixed with the first journal stirrup 4 of putting to one side on the mounting panel 3 of motor 2 both sides, the lower extreme of first journal stirrup 4 is connected with the second journal stirrup 5 of putting to one side through articulated shaft 6, and second journal stirrup 5 is fixed on the lower terminal surface of layer board 7, and layer board 7 distributes in the both sides of motor 2, is fixed with a plurality of second stands 8 that have on the lower terminal surface of layer board 7, and the lower extreme of second stand 8 is fixed in backup pad 9.
Preferably, the width of the rectangular slot hole 13 on the volute casing 1 is greater than the diameter of the impeller 60, and a rectangular avoiding groove 14 is formed on the volute casing 1 at the upper end of the rectangular slot hole 13.
Preferably, first nuts 90 are welded and fixed on the inner wall of the volute 1 on two sides of the rectangular slotted hole 13, and the first bolt 20 penetrates through the mounting plate 3 and the volute 1 and is screwed in the first nuts 90.
Preferably, a flange 21 is formed on the motor 2, a plurality of second bolts 30 are inserted into the flange 21 of the motor 2, the second bolts 30 penetrate through the flange 21 and are screwed on the mounting plate 3, and the second bolts 30 are uniformly distributed in an annular shape around a rotating shaft of the motor 2.
Preferably, the section of the rotating shaft of the motor 2 is D-shaped, a D-shaped hole opposite to the rotating shaft is formed on the leaf disc of the impeller 60, a thread is formed on the rotating shaft of the motor 2 and is in threaded connection with a second nut 80, and the leaf disc of the impeller 60 is clamped between the second nuts 80.
Preferably, the lower end surface of the motor 2 abuts against the support rod 40, the two ends of the support rod 40 are inserted with third bolts 50, and the third bolts 50 are screwed on the supporting plate 7.
Preferably, the hinge shaft 6 is located at the lower side of the mounting plate 3, and the horizontal distance between the hinge shaft 6 and the mounting plate 3 is equal to the vertical distance from the upper end face of the supporting plate 7 to the hinge shaft 6.
The working principle is as follows: the invention is a vortex fan convenient for maintenance, and has the technical points that a frame consisting of a second upright post 8, a first upright post 10, a supporting plate 9 and a supporting plate 7 is arranged, a motor 2 is arranged on a mounting plate 3, when the vortex fan needs to be disassembled for maintenance, a third bolt 50 and a first bolt 20 are mainly loosened, the mounting plate 3 can be turned over, and an impeller 60 can be separated from a rectangular groove hole 13 of a volute 1; the mounting plate 3 is abutted against the supporting plate 7, so that the maintenance is convenient;
and in the assembly stage process, the motor 2 can be erected, the flat car is transported to move between the supporting plates 9 to the lower side of the mounting plate 3, the motor 2 and the mounting plate 3 are firstly mounted, then the impeller is mounted, the impeller 60 can be mounted in the volute 1 after the mounting plate 3 is turned over, and then the first bolt 20 is fastened.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims (5)

1. The utility model provides a vortex fan of convenient maintenance, includes spiral case (1) and motor (2), and the shaping has fresh air inlet (11) and exhaust vent (12), its characterized in that on spiral case (1): a rectangular slotted hole (13) is formed in the end face, opposite to the air inlet hole (11), of the volute (1), a vertical mounting plate (3) is abutted to the outer end face of the volute (1) on one side of the rectangular slotted hole (13), and two sides of the mounting plate (3) are fixed to the volute (1) through first bolts (20); a motor (2) is fixed on the mounting plate (3), a rotating shaft of the motor (2) penetrates through the mounting plate (3) and is fixed with an impeller (60), and the impeller (60) is inserted in the volute (1); a first upright post (10) is fixed on the lower end surface of the volute (1), and a support plate (9) is fixed at the lower end of the first upright post (10); the motor is characterized in that inclined first support lugs (4) are fixed on the mounting plates (3) on two sides of the motor (2), the lower ends of the first support lugs (4) are connected with inclined second support lugs (5) through hinge shafts (6), the second support lugs (5) are fixed on the lower end face of the supporting plate (7), the supporting plate (7) is distributed on two sides of the motor (2), a plurality of second upright columns (8) are fixed on the lower end face of the supporting plate (7), and the lower ends of the second upright columns (8) are fixed on the supporting plate (9);
the lower end face of the motor (2) abuts against the support rod (40), the two ends of the support rod (40) are inserted with third bolts (50), and the third bolts (50) are screwed on the supporting plate (7);
articulated shaft (6) be located the downside of mounting panel (3), horizontal interval between articulated shaft (6) and mounting panel (3) equals the vertical interval of layer board (7) up end to articulated shaft (6).
2. The easy-to-maintain vortex fan of claim 1, wherein: the width of the rectangular groove hole (13) on the volute (1) is larger than the diameter of the impeller (60), and a rectangular avoiding groove (14) is formed on the volute (1) at the upper end of the rectangular groove hole (13).
3. The easy-to-maintain vortex fan of claim 2, wherein: first nuts (90) are welded and fixed on the inner walls of the volutes (1) on two sides of the rectangular slotted hole (13), and the first bolt (20) penetrates through the mounting plate (3) and the volutes (1) to be screwed in the first nuts (90).
4. The easy-to-maintain vortex fan of claim 1, wherein: the motor (2) on the shaping have flange (21), peg graft on the flange (21) of motor (2) and have a plurality of second bolt (30), second bolt (30) pass flange (21) spiro union on mounting panel (3), second bolt (30) be annular evenly distributed around the pivot of motor (2).
5. The easy-to-maintain vortex fan of claim 4, wherein: the section of the rotating shaft of the motor (2) is D-shaped, a D-shaped hole opposite to the rotating shaft is formed in the blade disc of the impeller (60), a thread is formed in the rotating shaft of the motor (2) and connected with a second nut (80) in a threaded mode, and the blade disc of the impeller (60) is clamped between the second nuts (80).
CN202010040242.9A 2020-01-15 2020-01-15 Vortex fan of convenient maintenance Active CN111237219B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010040242.9A CN111237219B (en) 2020-01-15 2020-01-15 Vortex fan of convenient maintenance

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Application Number Priority Date Filing Date Title
CN202010040242.9A CN111237219B (en) 2020-01-15 2020-01-15 Vortex fan of convenient maintenance

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CN111237219B true CN111237219B (en) 2021-01-26

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114922838A (en) * 2022-06-24 2022-08-19 浙江鹏阳风机有限公司 Papermaking of two air outlets is with energy-efficient fan

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322432A (en) * 2011-10-09 2012-01-18 中国农业大学 Centrifugal-axial flow combined blower fan
CN204299894U (en) * 2014-11-21 2015-04-29 广东三合环保通风设备有限公司 A kind of glass fibre reinforced plastics centrifugal blower
CN207212713U (en) * 2017-09-21 2018-04-10 四川省汇力肥业有限公司 A kind of production of compound fertilizer air-introduced machine
CN208996996U (en) * 2018-10-30 2019-06-18 浙江风神风机制造有限公司 A kind of centrifugal blower just repaired
CN209704890U (en) * 2019-04-24 2019-11-29 莱芜钢铁集团有限公司 A kind of stem-driven turboblower discharging device
CN209743247U (en) * 2019-04-09 2019-12-06 浙江聚英风机工业有限公司 Anticorrosive high temperature resistant low noise environmental protection centrifugal fan

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322432A (en) * 2011-10-09 2012-01-18 中国农业大学 Centrifugal-axial flow combined blower fan
CN204299894U (en) * 2014-11-21 2015-04-29 广东三合环保通风设备有限公司 A kind of glass fibre reinforced plastics centrifugal blower
CN207212713U (en) * 2017-09-21 2018-04-10 四川省汇力肥业有限公司 A kind of production of compound fertilizer air-introduced machine
CN208996996U (en) * 2018-10-30 2019-06-18 浙江风神风机制造有限公司 A kind of centrifugal blower just repaired
CN209743247U (en) * 2019-04-09 2019-12-06 浙江聚英风机工业有限公司 Anticorrosive high temperature resistant low noise environmental protection centrifugal fan
CN209704890U (en) * 2019-04-24 2019-11-29 莱芜钢铁集团有限公司 A kind of stem-driven turboblower discharging device

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Effective date of registration: 20210107

Address after: Room 904, block B, Jintai Fortune Center, No.10, west section of North 2nd Ring Road, Weiyang District, Xi'an City, Shaanxi Province, 710000

Applicant after: Shaanxi Jiahui Jiashun Industrial Co.,Ltd.

Address before: 6 / F, building 7, Guanggu Chuangye street, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430074

Applicant before: Wuhan Yanhua Zhizao Environmental Protection Technology Co.,Ltd.

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Effective date of registration: 20220420

Address after: Room 902, unit 2, Zhongqing business building, No.42, Gaoxin 6th Road, high tech Zone, Xi'an City, Shaanxi Province, 710065

Patentee after: Shaanxi Jiaheng Kaida Information Technology Co.,Ltd.

Address before: Room 904, block B, Jintai Fortune Center, No.10, west section of North 2nd Ring Road, Weiyang District, Xi'an City, Shaanxi Province, 710000

Patentee before: Shaanxi Jiahui Jiashun Industrial Co.,Ltd.

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Effective date of registration: 20220519

Address after: 710611 Dongyan group, banqiaowang village, Daiwang street, Lintong District, Xi'an City, Shaanxi Province

Patentee after: Xi'an Zhonglian blower Co.,Ltd.

Address before: Room 902, unit 2, Zhongqing business building, No.42, Gaoxin 6th Road, high tech Zone, Xi'an City, Shaanxi Province, 710065

Patentee before: Shaanxi Jiaheng Kaida Information Technology Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A Convenient Maintenance Eddy Current Fan

Effective date of registration: 20230423

Granted publication date: 20210126

Pledgee: Xi'an investment and financing Company limited by guarantee

Pledgor: Xi'an Zhonglian blower Co.,Ltd.

Registration number: Y2023610000306