CN106253550A - A kind of motor with explosion prevention function - Google Patents
A kind of motor with explosion prevention function Download PDFInfo
- Publication number
- CN106253550A CN106253550A CN201610730553.1A CN201610730553A CN106253550A CN 106253550 A CN106253550 A CN 106253550A CN 201610730553 A CN201610730553 A CN 201610730553A CN 106253550 A CN106253550 A CN 106253550A
- Authority
- CN
- China
- Prior art keywords
- explosion
- layer
- proof
- motor
- proof 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
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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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Abstract
The invention discloses a kind of motor with explosion prevention function, including explosion-proof casing, explosion-proof casing includes shell wall, shell wall includes internal layer and outer layer, cavity it is provided with between internal layer and outer layer, internal layer is provided with solid explosion-proof layer away from the side of outer layer, solid explosion-proof layer is provided with ceramic insulating layer away from the side of internal layer, evenly distributed fin it is provided with on the lateral surface of explosion-proof casing, the top of explosion-proof casing is provided with pressure-releasing chamber and nitrogen gas generator, nitrogen gas generator is provided with appendix near the side of pressure-releasing chamber, pressure-releasing chamber is provided with safety relief valve near the side of nitrogen gas generator.This motor with explosion prevention function effectively reduces the pressure within explosion-proof casing, reduce the probability of motor blast, improve safety coefficient when motor uses, effectively reduce the temperature of motor interior, even working long hours, temperature also will not be the highest, provides effective for personnel and property safety and ensures.
Description
Technical field
The present invention relates to technical field of power equipment, a kind of motor with explosion prevention function.
Background technology
Motor is a kind of rotary electric machine, and it converts electrical energy into mechanical energy, and it mainly includes one in order to produce
The electric magnet winding of magnetisation field or the stator winding of distribution and a rotating armature or rotor.Work in stator winding rotating excitation field
Under with, its have in armature squirrel-cage aluminum frame electric current by and made it rotate by the effect in magnetic field.Existing motor exists
A lot of defects, internal pressure is excessive or the temperature that works long hours is too high may cause motor blast to damage, to personnel and other
Property threatens.A kind of new technique scheme is needed now to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of motor with explosion prevention function, to solve above-mentioned background technology proposes
Problem.
For achieving the above object, the present invention provides following technical scheme: a kind of motor with explosion prevention function, including preventing
Quick-fried housing, described explosion-proof casing includes that shell wall, described shell wall include internal layer and outer layer, is provided with cavity between internal layer and outer layer,
Internal layer is provided with solid explosion-proof layer away from the side of outer layer, and described solid explosion-proof layer is provided with ceramic insulation away from the side of internal layer
Layer, the lateral surface of described explosion-proof casing is provided with evenly distributed fin, and the top of described explosion-proof casing is provided with pressure release
Chamber and nitrogen gas generator, described nitrogen gas generator is provided with appendix near the side of pressure-releasing chamber, and described pressure-releasing chamber is near nitrogen
The side of generator is provided with safety relief valve, and described explosion-proof casing is provided with heat radiation protection cover away from the side of rotating shaft, described
Heat radiation protection cover be internally provided with cooling fan.
Preferably, the bottom of described explosion-proof casing is provided with pedestal, and described pedestal offers lower louvre.
Preferably, described heat radiation protection cover is provided with the Z-type louvre of circular radiating hole and equidistant arrangement.
Preferably, appendix is connected with the inside of explosion-proof casing by shell wall, and described pressure-releasing chamber is interior with explosion-proof casing
Portion is connected.
Preferably, described solid explosion-proof layer is made up of the netted metal base of two-layer, and between the netted metal base of two-layer
Gap is provided with nonmetal explosion-proof ball.
Compared with prior art, the invention has the beneficial effects as follows: this has the motor of explosion prevention function, by pressure-releasing chamber and
Safety relief valve effectively reduces the pressure within explosion-proof casing, reduces the probability of motor blast, improves motor and make
The safety coefficient of used time, cooperates and dispels the heat by cooling fan, circular radiating hole, Z-type louvre and fin, effectively
Reducing the temperature within explosion-proof casing, even working long hours, temperature also will not be the highest, provides for personnel and property safety
Effective guarantee.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is present configuration right view；
Fig. 3 is shell wall structural representation of the present invention.
In figure: 1 explosion-proof casing, 2 shell walls, 3 solid explosion-proof layers, 4 circular radiating holes, 5 cooling fans, 6 cavitys, 7 potteries are absolutely
Edge layer, 8 pedestals, 9 times louvres, 10 pressure-releasing chambers, 11 safety relief valves, 12 nitrogen gas generators, 13 heat radiation protection covers, 14 Z-types dissipate
Hot hole, 15 fin.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of motor with explosion prevention function, including explosion-proof
Housing 1, the bottom of explosion-proof casing 1 is provided with pedestal 8, and pedestal 8 acts the effect supported, and makes electronic function more firm, pedestal 8 is opened
It is provided with lower louvre 9, makes the air bottom explosion-proof casing 1 preferably to flow, reduce the temperature bottom motor, explosion-proof shell
Body 1 includes that shell wall 2, shell wall 2 include internal layer and outer layer, is provided with cavity 6 between internal layer and outer layer, and the inside of cavity 6 is filled with
Nitrogen, it is possible to prevent motor from exploding, internal layer is provided with solid explosion-proof layer 3 away from the side of outer layer, and solid explosion-proof layer 3 is by two-layer
Net metal base material is constituted, and is provided with nonmetal explosion-proof ball in the gap between the netted metal base of two-layer, makes explosion-proof casing 1
There is explosion-proof advantage, and firmer, extend the service life of motor, solid explosion-proof layer 3 sets away from the side of internal layer
It is equipped with ceramic insulating layer 7, is avoided that the inside of motor produces electric spark and produces blast, improves the safety system of motor
Number, the lateral surface of explosion-proof casing 1 is provided with evenly distributed fin 15, effectively reduces the temperature within explosion-proof casing 1,
The top of explosion-proof casing 1 is provided with pressure-releasing chamber 10 and nitrogen gas generator 12, and pressure-releasing chamber 10 is connected with the inside of explosion-proof casing 1,
It can be avoided that the hypertonia within explosion-proof casing 1, serving good hypotensive effect, nitrogen gas generator 12 is near pressure-releasing chamber 10
Side be provided with appendix, appendix is connected by the inside of shell wall 2 with explosion-proof casing 1, and nitrogen gas generator 12 produces nitrogen
Gas, and the inside of explosion-proof casing 1 it is transported to by appendix, serving the most explosion-proof effect, pressure-releasing chamber 10 is sent out near nitrogen
The side of raw device 12 is provided with safety relief valve 11, during hypertonia within explosion-proof casing 1, is maintained by safety relief valve 11
The internal balance with ambient pressure of explosion-proof casing 1, effectively reduces the pressure within explosion-proof casing 1, reduces motor blast
Probability, improve motor use time safety coefficient, explosion-proof casing 1 is provided with heat radiation protection cover away from the side of rotating shaft
13, heat radiation protection cover 13 is provided with the Z-type louvre 14 of circular radiating hole 4 and equidistant arrangement, the inside of heat radiation protection cover 13
Being provided with cooling fan 5, effectively reduce the temperature within explosion-proof casing 1, even working long hours, temperature also will not be very
Height, provides effective for personnel and property safety and ensures.
During use: when this motor with explosion prevention function works long hours, the fin 15 on explosion-proof casing 1 can be by interior
The temperature in portion distributes, and ring-like louvre 4, Z-type louvre 14 and the cooling fan within heat radiation protection cover 13 5 are by mutually
Coordinating, can effectively reduce the temperature within explosion-proof casing 1, the lower louvre 9 on pedestal 8 can effectively reduce the temperature bottom motor
Degree, the ceramic insulating layer 7 within shell wall 2 is avoided that the inside of explosion-proof casing 1 produces electric spark, fills nitrogen inside cavity 6
Improve safety coefficient when motor uses, effectively reduced in explosion-proof casing 1 by pressure-releasing chamber 10 and safety relief valve 11
The pressure in portion, nitrogen gas generator 12 is produced nitrogen and is transported to the inside of explosion-proof casing 1 by appendix, in making explosion-proof casing 1
The environment in portion is more stable, makes this motor have good explosion prevention function.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. there is a motor for explosion prevention function, including explosion-proof casing (1), it is characterised in that: described explosion-proof casing (1) includes
Shell wall (2), described shell wall (2) includes internal layer and outer layer, is provided with cavity (6) between internal layer and outer layer, and internal layer is away from outer layer
Side is provided with solid explosion-proof layer (3), and described solid explosion-proof layer (3) is provided with ceramic insulating layer (7), institute away from the side of internal layer
Stating and be provided with evenly distributed fin (15) on the lateral surface of explosion-proof casing (1), the top of described explosion-proof casing (1) is provided with
Pressure-releasing chamber (10) and nitrogen gas generator (12), described nitrogen gas generator (12) is provided with gas transmission near the side of pressure-releasing chamber (10)
Pipe, described pressure-releasing chamber (10) is provided with safety relief valve (11), described explosion-proof casing (1) near the side of nitrogen gas generator (12)
Side away from rotating shaft is provided with heat radiation protection cover (13), described heat radiation protection cover (13) be internally provided with cooling fan (5).
A kind of motor with explosion prevention function the most according to claim 1, it is characterised in that: described explosion-proof casing (1)
Bottom be provided with pedestal (8), described pedestal (8) offers lower louvre (9).
A kind of motor with explosion prevention function the most according to claim 1, it is characterised in that: described heat radiation protection cover
(13) the Z-type louvre (14) of circular radiating hole (4) and equidistant arrangement it is provided with on.
A kind of motor with explosion prevention function the most according to claim 1, it is characterised in that: appendix passes through shell wall
(2) inside with explosion-proof casing (1) is connected, and described pressure-releasing chamber (10) is connected with the inside of explosion-proof casing (1).
A kind of motor with explosion prevention function the most according to claim 1, it is characterised in that: described solid explosion-proof layer
(3) it is made up of the netted metal base of two-layer, and the gap between the netted metal base of two-layer is provided with nonmetal explosion-proof ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730553.1A CN106253550A (en) | 2016-08-26 | 2016-08-26 | A kind of motor with explosion prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730553.1A CN106253550A (en) | 2016-08-26 | 2016-08-26 | A kind of motor with explosion prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106253550A true CN106253550A (en) | 2016-12-21 |
Family
ID=57595620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610730553.1A Pending CN106253550A (en) | 2016-08-26 | 2016-08-26 | A kind of motor with explosion prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106253550A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276351A (en) * | 2017-08-09 | 2017-10-20 | 江苏环球特种电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN107278082A (en) * | 2017-07-25 | 2017-10-20 | 江苏银泰电气科技有限公司 | A kind of low temperature pump control box |
| CN107666198A (en) * | 2017-11-28 | 2018-02-06 | 威海众泰电机有限公司 | A kind of fire-proof motor casing |
| CN107731456A (en) * | 2017-10-13 | 2018-02-23 | 盐城市宇能电气有限公司 | Mining explosion-proof transformer guard box |
| CN109639020A (en) * | 2018-11-26 | 2019-04-16 | 孙绍武 | A kind of oil-field oil pumper drive motor |
| CN113153778A (en) * | 2020-11-18 | 2021-07-23 | 江苏恒康机电有限公司 | Safe explosion-proof fan with from cooling function |
| CN116345773A (en) * | 2023-05-25 | 2023-06-27 | 河北泰力电机制造有限公司 | Dust gas composite explosion-proof motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696970A (en) * | 2012-09-28 | 2014-04-02 | 启东恒瑞防爆通讯电气有限公司 | Improved explosion-proof draught fan |
| CN204347703U (en) * | 2015-01-14 | 2015-05-20 | 商丘医学高等专科学校 | A kind of new type explosion proof computing machine |
| CN204669136U (en) * | 2015-05-27 | 2015-09-23 | 上海品星防爆电机有限公司 | A kind of radiating explosion-proof motor |
| CN105207414A (en) * | 2015-09-28 | 2015-12-30 | 无锡市南方防爆电机有限公司 | Cooling explosion-proof motor |
-
2016
- 2016-08-26 CN CN201610730553.1A patent/CN106253550A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696970A (en) * | 2012-09-28 | 2014-04-02 | 启东恒瑞防爆通讯电气有限公司 | Improved explosion-proof draught fan |
| CN204347703U (en) * | 2015-01-14 | 2015-05-20 | 商丘医学高等专科学校 | A kind of new type explosion proof computing machine |
| CN204669136U (en) * | 2015-05-27 | 2015-09-23 | 上海品星防爆电机有限公司 | A kind of radiating explosion-proof motor |
| CN105207414A (en) * | 2015-09-28 | 2015-12-30 | 无锡市南方防爆电机有限公司 | Cooling explosion-proof motor |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107278082A (en) * | 2017-07-25 | 2017-10-20 | 江苏银泰电气科技有限公司 | A kind of low temperature pump control box |
| CN107276351A (en) * | 2017-08-09 | 2017-10-20 | 江苏环球特种电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN107731456A (en) * | 2017-10-13 | 2018-02-23 | 盐城市宇能电气有限公司 | Mining explosion-proof transformer guard box |
| CN107666198A (en) * | 2017-11-28 | 2018-02-06 | 威海众泰电机有限公司 | A kind of fire-proof motor casing |
| CN107666198B (en) * | 2017-11-28 | 2023-06-23 | 威海众泰电机有限公司 | Explosion-proof motor casing |
| CN109639020A (en) * | 2018-11-26 | 2019-04-16 | 孙绍武 | A kind of oil-field oil pumper drive motor |
| CN113153778A (en) * | 2020-11-18 | 2021-07-23 | 江苏恒康机电有限公司 | Safe explosion-proof fan with from cooling function |
| CN116345773A (en) * | 2023-05-25 | 2023-06-27 | 河北泰力电机制造有限公司 | Dust gas composite explosion-proof motor |
| CN116345773B (en) * | 2023-05-25 | 2023-07-28 | 河北泰力电机制造有限公司 | Dust gas composite explosion-proof motor |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161221 |
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| WD01 | Invention patent application deemed withdrawn after publication |