CN107659035B - Dust absorption type explosion-proof motor - Google Patents
Dust absorption type explosion-proof motor Download PDFInfo
- Publication number
- CN107659035B CN107659035B CN201711129027.0A CN201711129027A CN107659035B CN 107659035 B CN107659035 B CN 107659035B CN 201711129027 A CN201711129027 A CN 201711129027A CN 107659035 B CN107659035 B CN 107659035B
- Authority
- CN
- China
- Prior art keywords
- dust collection
- dust
- explosion
- proof motor
- frame
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 110
- 238000010521 absorption reaction Methods 0.000 title claims description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
- H02K7/145—Hand-held machine tool
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a dust-collection type explosion-proof motor. The dust collection type explosion-proof motor solves the problems that an existing dust collection type explosion-proof motor is high in product cost and poor in dust collection effect. The explosion-proof motor comprises an explosion-proof motor body and a frame, wherein the explosion-proof motor body is assembled on the upper part of the frame, and is characterized in that: a dust collection cylinder is fixed at the lower part of the frame, a rotating shaft is rotatably supported at one end of the dust collection cylinder, the shaft extension end of the explosion-proof motor body is in transmission connection with one end of the rotating shaft through a transmission piece, and the other end of the rotating shaft extends into the dust collection cylinder and is provided with an air suction impeller; the dust collection device is characterized in that a coarse filter screen and a dust collection filter element are arranged in the dust collection barrel, a dust outlet pipe is arranged on the dust collection barrel between the coarse filter screen and the dust collection filter element, and a dust collection box is arranged on the frame corresponding to the dust outlet pipe. The invention has the advantages of reasonable structural design, low product cost and good dust collection effect.
Description
Technical Field
The invention relates to a motor structurally connected with mechanical load, in particular to a dust-collection type explosion-proof motor.
Background
The explosion-proof motor is a motor which can be used in flammable and explosive places and does not generate electric spark during operation. The explosion-proof motor is mainly used in coal mines, petroleum and natural gas, petrochemical industry and chemical industry. In addition, the method is widely applied to the departments of textile, metallurgy, urban fuel gas, traffic, grain and oil processing, papermaking, medicine and the like. However, the traditional explosion-proof motor does not have a dust collection function, so that the technical attack is carried out by the majority of technicians. For example, CN104124823a published in 10 month 29 of 2014 discloses a dust-absorbing explosion-proof motor, which comprises a box body and a suction machine, wherein the box body is internally provided with a motor, the upper side wall of the box body is provided with a transverse suction groove, the side wall of the box body is provided with a vertical suction groove, the vertical suction groove is connected with the suction machine through a hose, and the transverse suction groove is connected with the suction machine through a suction pipe; the top of the box body is provided with an explosion-proof valve. In the publication, the suction machine can control the vertical suction groove and the horizontal suction groove through the hose to realize the dust collection function, thereby having the dust collection function. However, when the dust-absorbing type explosion-proof motor is used for absorbing dust, a suction machine is additionally arranged, and the product is high in finished product. In addition, the structural design is unreasonable, and the dust collection effect is poor.
Disclosure of Invention
In order to overcome the defects of high product cost and poor dust collection effect of the traditional dust collection type explosion-proof motor, the invention aims to provide the dust collection type explosion-proof motor which is reasonable in design, low in product cost and good in dust collection effect.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an explosion-proof motor of dust absorption formula, its includes an explosion-proof motor body and a frame, explosion-proof motor body assemble in the upper portion of frame, its characterized in that: a dust collection cylinder is fixed at the lower part of the frame, a dust collection cover is arranged at one end of the dust collection cylinder, a rotating shaft is rotatably supported at the other end of the dust collection cylinder through a rotating assembly, the shaft extension end of the explosion-proof motor body is in transmission connection with one end of the rotating shaft through a transmission piece, and the other end of the rotating shaft extends into the dust collection cylinder and is provided with an air suction impeller; a coarse filter screen is arranged in a dust collection barrel close to a dust collection cover, a dust collection filter element is arranged in the dust collection barrel close to an induced draft impeller, a dust outlet pipe is arranged on the barrel wall of the dust collection barrel between the coarse filter screen and the dust collection filter element, and a dust collection box is arranged on a frame corresponding to the dust outlet pipe.
Preferably, the dust collecting cover is in a horn mouth shape.
Preferably, the rotating assembly comprises a bearing seat and a bearing, wherein the bearing seat is fixedly assembled on the other end of the dust collection cylinder, and the bearing supports the rotating shaft.
Preferably, the driving member comprises a driving gear and a driven gear, the driving gear is non-rotatably assembled on the shaft extension end of the explosion-proof motor body, the driven gear is non-rotatably assembled on one end of the rotating shaft, and the driving gear is meshed with the driven gear.
Preferably, the transmission ratio of the driving gear to the driven gear is 1.2-1.5:1.
Preferably, a protective cover is arranged on the outer sides of the driving gear and the driven gear, and the shaft extension end part of the explosion-proof motor body extends out of the protective cover.
Preferably, a damping base is installed at the bottom of the frame.
The invention is characterized in that an explosion-proof motor body is assembled at the upper part of a frame, a dust collection cylinder is fixed at the lower part of the frame, a rotating shaft is rotatably supported at one end of the dust collection cylinder, the shaft extension end of the explosion-proof motor body is in transmission connection with one end of the rotating shaft through a transmission piece, the other end of the rotating shaft extends into the dust collection cylinder and is provided with an air suction impeller, the air suction power source of the air suction impeller is the explosion-proof motor body, an additional suction machine is not needed, and the product is low in cost; be equipped with coarse effect filter screen and dust removal filter core in the dust absorption section of thick bamboo, be equipped with out the dirt pipe on the dust absorption section of thick bamboo between coarse effect filter screen and dust removal filter core, correspond out the dirt pipe in the frame and install the dust collection box, the dust that passes through coarse effect filter screen passes through the dust removal filter core again, drops because of its velocity of movement decline, discharges from going out the dirt pipe, its dust collection effect is good. Compared with the prior art, the invention has the advantages of reasonable structural design, low product cost and good dust collection effect.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The marks in the figure: 1. the anti-explosion motor comprises an anti-explosion motor body, a frame, a dust collecting cover, a dust collecting cylinder, a coarse filter screen, a dust outlet pipe, a dust collecting box, a dust collecting filter core, an air suction impeller, a shock absorbing base, a rotary component, a bearing seat, a bearing, a rotary shaft, a driving part, a driving gear, a driven gear, a shaft extending end and a protective cover.
Detailed Description
The invention is further described below with reference to the drawings and examples.
In fig. 1, a dust-absorbing type explosion-proof motor comprises an explosion-proof motor body 1 and a frame 2. As shown in fig. 1, an explosion-proof motor body 1 is assembled at an upper portion of a frame 2.
In fig. 1, a dust collection cylinder 4 is fixed to the lower part of the frame 2. As shown in fig. 1, the dust collection cover 3 is provided at one end of the dust collection tube 4, and a rotating shaft 12 is rotatably supported at the other end of the dust collection tube 4 via a rotating unit 11.
In order to increase the dust collection effect, the dust collection cover 3 has a bell mouth shape as shown in fig. 1.
It should be further noted that, as shown in fig. 1, the rotating assembly 11 includes a bearing seat 111 and a bearing 112, where the bearing seat 111 is fixedly mounted on the other end of the dust collection barrel 4, and the bearing 112 supports the rotating shaft 12.
In fig. 1, the shaft extension end 14 of the explosion-proof motor body 1 is in transmission connection with one end of a rotating shaft 11 through a transmission member 13, and the other end of the rotating shaft 11 extends into the dust collection barrel 4 and is provided with an air suction impeller 9.
It should be further noted that, as shown in fig. 1, the transmission member 13 includes a driving gear 131 and a driven gear 132, the driving gear 131 is non-rotatably mounted on the shaft extension end 14 of the explosion-proof motor body 1, the driven gear 132 is non-rotatably mounted on one end of the rotation shaft 12, and the driving gear 131 is engaged with the driven gear 132.
In order to provide protection for the transmission member, as shown in fig. 1, a protection cover 15 is provided on the outer sides of the driving gear 131 and the driven gear 132, and the end of the shaft extension 14 of the explosion-proof motor body 1 extends out of the protection cover 15.
In order to make the rotating shaft 12 obtain ideal rotating speed and make the suction impeller 9 generate larger suction force, the transmission ratio of the driving gear 131 to the driven gear 132 is 1.2-1.5:1.
In fig. 1, a coarse filter screen 5 is provided in the dust collection canister 4 adjacent to the dust collection hood 3, and a dust removal filter element 8 is provided in the dust collection canister 4 adjacent to the suction impeller 9.
In fig. 1, a dust outlet pipe 6 is arranged on the wall of a dust collection barrel 4 between a coarse filter screen 5 and a dust collection filter element 8, and a dust collection box 7 is arranged on a frame 2 corresponding to the dust outlet pipe 6.
In order to prevent the frame 2 from vibrating when the explosion-proof motor body 1 is operated, a shock-absorbing base 10 is installed at the bottom of the frame 2 as shown in fig. 1.
When the dust collector is used, the shaft extension end 14 of the explosion-proof motor body 1 drives the rotating shaft 12 to rotate at a high speed through the transmission part 13, so that the suction impeller 9 generates a large suction force, external dust is sucked into the dust collection cylinder 4 through the dust collection cover 3, the coarse filter screen 5 arranged in the dust collection cylinder 4 filters impurities and coarse dust, the coarse filter screen 5 filters the impurities and the coarse dust, the dust is filtered through the dust collection filter element 8 for fine filtration, the dust drops after the movement speed is reduced through the dust collection filter element 8, and the dust is discharged from the dust outlet pipe 6 and collected by the dust collection box 7.
The invention has reasonable structural design, low product cost and good dust collection effect without additionally designing dust collection power.
Claims (7)
1. The utility model provides an explosion-proof motor of dust absorption formula, its includes an explosion-proof motor body and a frame, explosion-proof motor body assemble in the upper portion of frame, its characterized in that: a dust collection cylinder is fixed at the lower part of the frame, a dust collection cover is arranged at one end of the dust collection cylinder, a rotating shaft is rotatably supported at the other end of the dust collection cylinder through a rotating assembly, the shaft extension end of the explosion-proof motor body is in transmission connection with one end of the rotating shaft through a transmission piece, and the other end of the rotating shaft extends into the dust collection cylinder and is provided with an air suction impeller; a coarse filter screen is arranged in a dust collection barrel close to a dust collection cover, a dust collection filter element is arranged in the dust collection barrel close to an induced draft impeller, a dust outlet pipe is arranged on the barrel wall of the dust collection barrel between the coarse filter screen and the dust collection filter element, and a dust collection box is arranged on a frame corresponding to the dust outlet pipe.
2. The dust-absorbing explosion-proof motor as set forth in claim 1, wherein: the dust collecting cover is in a horn mouth shape.
3. The dust-absorbing explosion-proof motor as set forth in claim 1, wherein: the rotating assembly comprises a bearing seat and a bearing, wherein the bearing seat is fixedly assembled at the other end of the dust collection cylinder, and the bearing supports the rotating shaft.
4. The dust-absorbing explosion-proof motor as set forth in claim 1, wherein: the driving part comprises a driving gear and a driven gear, the driving gear is assembled on the shaft extension end of the explosion-proof motor body in a non-rotating mode, the driven gear is assembled on one end of the rotating shaft in a non-rotating mode, and the driving gear is meshed with the driven gear.
5. The dust-absorbing explosion-proof motor as set forth in claim 4, wherein: the transmission ratio of the driving gear to the driven gear is 1.2-1.5:1.
6. The dust-absorbing explosion-proof motor as set forth in claim 4, wherein: the outer sides of the driving gear and the driven gear are provided with a protective cover, and the shaft extension end part of the explosion-proof motor body extends out of the protective cover.
7. The dust-absorbing explosion-proof motor as set forth in claim 1, wherein: and a damping base is arranged at the bottom of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129027.0A CN107659035B (en) | 2017-11-15 | 2017-11-15 | Dust absorption type explosion-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129027.0A CN107659035B (en) | 2017-11-15 | 2017-11-15 | Dust absorption type explosion-proof motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107659035A CN107659035A (en) | 2018-02-02 |
| CN107659035B true CN107659035B (en) | 2023-11-03 |
Family
ID=61121442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711129027.0A Active CN107659035B (en) | 2017-11-15 | 2017-11-15 | Dust absorption type explosion-proof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107659035B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034835A (en) * | 2006-03-07 | 2007-09-12 | 上海上电电机有限公司 | Coil finisher |
| JP2008119589A (en) * | 2006-11-10 | 2008-05-29 | Mitsubishi Electric Corp | Dust collector |
| CN201797408U (en) * | 2010-06-29 | 2011-04-13 | 浙江奇皓纺织有限公司 | Air conditioning pre-filtering screen gear case motor |
| CN104124823A (en) * | 2014-08-20 | 2014-10-29 | 无锡市南方防爆电机有限公司 | Dust-absorption type explosion-proof motor |
| CN104218738A (en) * | 2014-10-10 | 2014-12-17 | 永济新时速电机电器有限责任公司 | Air-intake and filter device of motor |
| CN104623995A (en) * | 2013-11-06 | 2015-05-20 | 中国移动通信集团四川有限公司 | Dust removing device |
| CN105429346A (en) * | 2015-12-14 | 2016-03-23 | 重庆市科诚电机制造有限公司 | Explosion-proof and dustproof motor |
| CN107093935A (en) * | 2017-07-03 | 2017-08-25 | 江苏液泉泵阀制造有限公司 | A kind of explosion-proof dedusting motor |
| CN207475324U (en) * | 2017-11-15 | 2018-06-08 | 威海众泰电机有限公司 | A kind of fire-proof motor of dust-collecting type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102153896B1 (en) * | 2013-10-28 | 2020-09-09 | 삼성전자주식회사 | Vacuum cleaner |
-
2017
- 2017-11-15 CN CN201711129027.0A patent/CN107659035B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034835A (en) * | 2006-03-07 | 2007-09-12 | 上海上电电机有限公司 | Coil finisher |
| JP2008119589A (en) * | 2006-11-10 | 2008-05-29 | Mitsubishi Electric Corp | Dust collector |
| CN201797408U (en) * | 2010-06-29 | 2011-04-13 | 浙江奇皓纺织有限公司 | Air conditioning pre-filtering screen gear case motor |
| CN104623995A (en) * | 2013-11-06 | 2015-05-20 | 中国移动通信集团四川有限公司 | Dust removing device |
| CN104124823A (en) * | 2014-08-20 | 2014-10-29 | 无锡市南方防爆电机有限公司 | Dust-absorption type explosion-proof motor |
| CN104218738A (en) * | 2014-10-10 | 2014-12-17 | 永济新时速电机电器有限责任公司 | Air-intake and filter device of motor |
| CN105429346A (en) * | 2015-12-14 | 2016-03-23 | 重庆市科诚电机制造有限公司 | Explosion-proof and dustproof motor |
| CN107093935A (en) * | 2017-07-03 | 2017-08-25 | 江苏液泉泵阀制造有限公司 | A kind of explosion-proof dedusting motor |
| CN207475324U (en) * | 2017-11-15 | 2018-06-08 | 威海众泰电机有限公司 | A kind of fire-proof motor of dust-collecting type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107659035A (en) | 2018-02-02 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: No. 48, Rongchang Road, Rongcheng City, Weihai City, Shandong Province, 264300 Patentee after: Shandong Zhongtai explosion proof Motor Co.,Ltd. Address before: No. 48, Rongchang Road, Rongcheng City, Weihai City, Shandong Province, 264300 Patentee before: WEIHAI ZHONGTAI MOTOR Co.,Ltd. |