CN106026484A - Explosion-proof motor with high safety performance - Google Patents
Explosion-proof motor with high safety performance Download PDFInfo
- Publication number
- CN106026484A CN106026484A CN201610583863.5A CN201610583863A CN106026484A CN 106026484 A CN106026484 A CN 106026484A CN 201610583863 A CN201610583863 A CN 201610583863A CN 106026484 A CN106026484 A CN 106026484A
- Authority
- CN
- China
- Prior art keywords
- proof motor
- explosion
- fire
- shell
- proof
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- 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
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an explosion-proof motor with high safety performance. The explosion-proof motor comprises an explosion-proof motor outer shell and an explosion-proof motor inner shell. One side surface of the explosion-proof motor outer shell is provided with a miniature air extracting pump, a wire box and a miniature air inflating pump, both ends of the wire box are fixedly connected with one side surface of the miniature air extracting pump and one side surface of the miniature air inflating pump separately, the wire box is communicated with the miniature air extracting pump and the miniature air inflating pump, ventilation holes which are arranged equidistantly are formed in one side surface of the explosion-proof motor outer shell, the interior of each ventilation hole is fixedly connected with a first filtering screen, symmetric ventilation windows are formed in another side surface of the explosion-proof motor outer shell, the interiors of the two ventilation windows are fixedly connected with second filtering screens, and a circulation water pump is arranged at the top part of the explosion-proof motor outer shell. The explosion-proof motor with high safety performance can be used for carrying out effective temperature reduction and heat dissipation processing on a motor, has an ideal cooling effect, avoids the bursting phenomenon of the motor, has good explosion-proof effect and high safety performance, and ensures the service life of the explosion-proof motor.
Description
Technical field
The present invention relates to technical field of motors, the fire-proof motor that a kind of security performance is high.
Background technology
Development along with modern science and technology, fire-proof motor equipment is widely used in colliery, petroleum gas, petrochemical industry and chemical industry, in addition, in weaving, metallurgy, gas, traffic, grain and oil processing, papermaking, medicine etc., department is also widely used, fire-proof motor is as main power-equipment, being generally used for driving pump, blower fan, compressor and other gearings etc., at present, this kind of fire-proof motor equipment cost performance is the highest.But; some fire-proof motors on market can produce substantial amounts of heat in use; cooling effect very undesirable; being susceptible to explosion, security performance is poor, simultaneously; power lead and binding post connection often produce electric spark; easily cause motor to explode, cause potential safety hazard, reduce the service life of fire-proof motor.
Utility model content
It is an object of the invention to provide the fire-proof motor that a kind of security performance is high, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，The present invention provides following technical scheme: the fire-proof motor that a kind of security performance is high，Including explosion-proof motor shell and fire-proof motor inner shell，The one side of described explosion-proof motor shell is respectively arranged with micro-suction pump、Line box and Miniature inflating pump，The two ends of described line box are fixing with the one side of the one side of micro-suction pump and Miniature inflating pump respectively to be connected，And line box is connected with micro-suction pump and Miniature inflating pump respectively，The one side of described explosion-proof motor shell is further opened with the air vent being spaced substantially equidistant，The inside of each described air vent has been fixedly connected with the first drainage screen，The another side of described explosion-proof motor shell offers symmetrical vent window，The inside of two described vent windows has been fixedly connected with the second drainage screen，The top of described explosion-proof motor shell is provided with water circulating pump，One end of described water circulating pump is fixedly connected with water inlet pipe，The other end of described water circulating pump is fixedly connected with return duct，Described explosion-proof motor shell be internally provided with blade，The inside of described blade offers through hole.
nullDescribed fire-proof motor inner shell is arranged on the inside of explosion-proof motor shell，The bottom of described fire-proof motor inner shell is fixedly connected with cushion，The bottom of described cushion and the fixing connection of the inwall of explosion-proof motor shell，The lateral surface of described fire-proof motor inner shell is provided with cooling chamber，One end of described water inlet pipe is run through explosion-proof motor shell and is connected with the top of cooling chamber，One end of described return duct is run through explosion-proof motor shell and is connected with the bottom of cooling chamber，The inside of described fire-proof motor inner shell is respectively arranged with stator and rotor，The two ends of described stator are all fixing with the inwall of fire-proof motor inner shell to be connected，One end of described rotor and the fixing connection of stator，The other end of described rotor is connected with rotary shaft，The other end of described rotary shaft sequentially passes through through hole and explosion-proof motor shell and extends to the outside of explosion-proof motor shell，And rotary shaft and blade are fixing connects.
Preferably, it is provided with gap between described cooling chamber and rotary shaft.
Preferably, the vertical plane at two described vent window places and the vertical plane at described air vent place are parallel.
Preferably, the horizontal plane at described blade place and the horizontal plane at rotary shaft place are perpendicular.
Compared with prior art, the invention has the beneficial effects as follows: the fire-proof motor that this security performance is high, it is provided by cooling chamber and blade, under the effect of vent window and air vent, motor can be carried out effective cooling process, the heat that fire-proof motor produces can be reduced, cooling effect is very good, avoid motor and the phenomenon of explosion occurs, it is provided by micro-suction pump and Miniature inflating pump, oxygen within line box can be discharged, avoid the blast that electric spark causes, explosion-proof effect is good, security performance is high, ensure that the service life of fire-proof motor.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is blade construction schematic diagram of the present invention；
Fig. 3 is ventilation hole structure schematic diagram of the present invention；
Fig. 4 is ventilating window structure schematic diagram of the present invention.
In figure: 1 explosion-proof motor shell, 2 cooling chambers, 3 fire-proof motor inner shells, 4 stators, 5 blades, 6 rotors, 7 vent windows, 8 water inlet pipes, 9 water circulating pumps, 10 return ducts, 11 micro-suction pumps, 12 line boxes, 13 Miniature inflating pumps, 14 through holes, 15 air vents, 16 first drainage screens, 17 second drainage screens, 18 cushions, 19 rotary shafts.
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 clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
nullRefer to Fig. 1-4，The present invention provides a kind of technical scheme: the fire-proof motor that a kind of security performance is high，Including explosion-proof motor shell 1 and fire-proof motor inner shell 3，Effectively avoid the explosion of motor，It is provided with double housing，Explosion-proof effect is more preferable，The one side of explosion-proof motor shell 1 is respectively arranged with micro-suction pump 11、Line box 12 and Miniature inflating pump 13，The two ends of line box 12 are fixing with the one side of the one side of micro-suction pump 11 and Miniature inflating pump 13 respectively to be connected，Ensure that micro-suction pump 11、Line box 12 and the stability of Miniature inflating pump 13，And line box 12 is connected with micro-suction pump 11 and Miniature inflating pump 13 respectively，Ensure that micro-suction pump 11、Line box 12 and the connectedness of Miniature inflating pump 13，The gas that Miniature inflating pump 13 injects is at least helium、Neon、Argon、Krypton、One in the noble gas such as xenon or radon，Noble gas is the most extremely stable，Can effectively avoid the blast that the electric spark within line box causes，The one side of explosion-proof motor shell 1 is further opened with the air vent 15 being spaced substantially equidistant，This fire-proof motor can be carried out effective radiating treatment，The inside of each air vent 15 has been fixedly connected with the first drainage screen 16，Effectively avoid foreign material to enter in fire-proof motor，The another side of explosion-proof motor shell 1 offers symmetrical vent window 7，The vertical plane at two vent window 7 places and the vertical plane at air vent 15 place are parallel，Vent window 7 and air vent 15 form cross-ventilation，Radiating effect is more preferable，The inside of two vent windows 7 has been fixedly connected with the second drainage screen 17，Avoid foreign material and enter the inside of this fire-proof motor，Ensure that the normal use of this fire-proof motor，The top of explosion-proof motor shell 1 is provided with water circulating pump 9，One end of water circulating pump 9 is fixedly connected with water inlet pipe 8，The other end of water circulating pump 9 is fixedly connected with return duct 10，Explosion-proof motor shell 1 be internally provided with blade 5，Can effectively rotate，The air within this fire-proof motor is driven to circulate，The inside of blade 5 offers through hole 14.
nullFire-proof motor inner shell 3 is arranged on the inside of explosion-proof motor shell 1，The bottom of fire-proof motor inner shell 3 is fixedly connected with cushion 18，Effectively avoid the strenuous vibration of this fire-proof motor，Play the effect of protection，The bottom of cushion 18 and the fixing connection of the inwall of explosion-proof motor shell 1，Explode the stability of cushion 18，The lateral surface of fire-proof motor inner shell 3 is provided with cooling chamber 2，Effectively can be cooled process to this fire-proof motor，Explosion-proof motor shell 1 is run through in one end of water inlet pipe 8 and the top with cooling chamber 2 is connected，Explosion-proof motor shell 1 is run through in one end of return duct 10 and the bottom with cooling chamber 2 is connected，Define easy water circulation system，Effectively save water resource，This fire-proof motor can be carried out the cooling of persistence，The inside of fire-proof motor inner shell 3 is respectively arranged with stator 4 and rotor 6，The two ends of stator 4 are all fixing with the inwall of fire-proof motor inner shell 3 to be connected，One end of rotor 6 and the fixing connection of stator 4，The other end of rotor 6 is connected with rotary shaft 19，It is provided with gap between cooling chamber 2 and rotary shaft 19，Ensure that the normal use of rotary shaft 19，The other end of rotary shaft 19 sequentially passes through through hole 14 and explosion-proof motor shell 1 and extends to the outside of explosion-proof motor shell 1，And rotary shaft 19 and blade 5 is fixing connects，Ensure that the flexible rotating of blade 5，The horizontal plane at blade 5 place and the horizontal plane at rotary shaft 19 place are perpendicular，Ensure that the maximization of blade 5 work efficiency，Practical and convenient，Security performance is high.
Operation principle: use micro-suction pump 11 to be extracted out by the oxygen within line box 12, Miniature inflating pump 13 is used to inject noble gas in line box 12, connect water circulating pump 9, under the effect of water inlet pipe 8 and return duct 10, cooling chamber 2 is formed water circulation system, vent window 7 and air vent 15 form cross-ventilation, and this fire-proof motor is carried out radiating treatment.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can carry 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 (4)
- null1. the fire-proof motor that a security performance is high，Including explosion-proof motor shell (1) and fire-proof motor inner shell (3)，It is characterized in that: the one side of described explosion-proof motor shell (1) is respectively arranged with micro-suction pump (11)、Line box (12) and Miniature inflating pump (13)，The two ends of described line box (12) are fixing with the one side of the one side of micro-suction pump (11) and Miniature inflating pump (13) respectively to be connected，And line box (12) is connected with micro-suction pump (11) and Miniature inflating pump (13) respectively，The one side of described explosion-proof motor shell (1) is further opened with the air vent (15) being spaced substantially equidistant，The inside of each described air vent (15) has been fixedly connected with the first drainage screen (16)，The another side of described explosion-proof motor shell (1) offers symmetrical vent window (7)，The inside of two described vent windows (7) has been fixedly connected with the second drainage screen (17)，The top of described explosion-proof motor shell (1) is provided with water circulating pump (9)，One end of described water circulating pump (9) is fixedly connected with water inlet pipe (8)，The other end of described water circulating pump (9) is fixedly connected with return duct (10)，Described explosion-proof motor shell (1) be internally provided with blade (5)，The inside of described blade (5) offers through hole (14)；nullDescribed fire-proof motor inner shell (3) is arranged on the inside of explosion-proof motor shell (1)，The bottom of described fire-proof motor inner shell (3) is fixedly connected with cushion (18)，The bottom of described cushion (18) and the fixing connection of the inwall of explosion-proof motor shell (1)，The lateral surface of described fire-proof motor inner shell (3) is provided with cooling chamber (2)，Explosion-proof motor shell (1) is run through in one end of described water inlet pipe (8) and the top with cooling chamber (2) is connected，Explosion-proof motor shell (1) is run through in one end of described return duct (10) and the bottom with cooling chamber (2) is connected，The inside of described fire-proof motor inner shell (3) is respectively arranged with stator (4) and rotor (6)，The two ends of described stator (4) are all fixing with the inwall of fire-proof motor inner shell (3) to be connected，One end of described rotor (6) and the fixing connection of stator (4)，The other end of described rotor (6) is connected with rotary shaft (19)，The other end of described rotary shaft (19) sequentially passes through through hole (14) and explosion-proof motor shell (1) and extends to the outside of explosion-proof motor shell (1)，And rotary shaft (19) and blade (5) are fixing connects.
- The fire-proof motor that a kind of security performance the most according to claim 1 is high, it is characterised in that: it is provided with gap between described cooling chamber (2) and rotary shaft (19).
- The fire-proof motor that a kind of security performance the most according to claim 1 is high, it is characterised in that: the vertical plane at two described vent window (7) places and the vertical plane at described air vent (15) place are parallel.
- The fire-proof motor that a kind of security performance the most according to claim 1 is high, it is characterised in that: the horizontal plane at described blade (5) place and the horizontal plane at rotary shaft (19) place are perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583863.5A CN106026484A (en) | 2016-07-25 | 2016-07-25 | Explosion-proof motor with high safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583863.5A CN106026484A (en) | 2016-07-25 | 2016-07-25 | Explosion-proof motor with high safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106026484A true CN106026484A (en) | 2016-10-12 |
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ID=57117476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610583863.5A Pending CN106026484A (en) | 2016-07-25 | 2016-07-25 | Explosion-proof motor with high safety performance |
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| Country | Link |
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| CN (1) | CN106026484A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610884A (en) * | 2017-09-30 | 2018-01-19 | 盐城市宇能电气有限公司 | A kind of transformer case with ventilation explosion prevention function |
| CN108039789A (en) * | 2017-12-08 | 2018-05-15 | 光陆机电有限公司 | Flame-Proof Three-Phase Induction Motors |
| CN109756058A (en) * | 2019-03-13 | 2019-05-14 | 江西理工大学南昌校区 | A kind of integrated electric control system |
| CN110048538A (en) * | 2019-04-10 | 2019-07-23 | 绍兴劲鹰机械制造有限公司 | A kind of water-cooled machine that can be air-cooled |
| CN111525740A (en) * | 2020-06-04 | 2020-08-11 | 宁波依诺汽车电子有限公司 | Permanent magnet motor for new energy automobile |
| CN114567113A (en) * | 2022-03-03 | 2022-05-31 | 上海大速科技有限公司 | High-safety explosion-proof motor for coal mine and underground |
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| JPH03150043A (en) * | 1989-11-02 | 1991-06-26 | Teikoku Denki Seisakusho:Kk | Explosion proof canned motor provided with inverter |
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| CN203481932U (en) * | 2013-09-02 | 2014-03-12 | 南京磁谷科技有限公司 | Anti-explosion high-power high-speed motor and anti-explosion high-power high-speed fan |
| CN103648249A (en) * | 2013-12-19 | 2014-03-19 | 王轶丹 | Electric appliance ventilating explosion-proof method and ventilating explosion-proof cabinet |
| CN203906349U (en) * | 2014-07-01 | 2014-10-29 | 浙江聚英风机工业有限公司 | Humidity-resistant and heat-resistant type axial-flow fan |
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| CN205265422U (en) * | 2016-01-07 | 2016-05-25 | 安徽巨邦香料有限公司 | High -efficient heat dissipation type compressor driving motor |
| CN105790484A (en) * | 2016-02-24 | 2016-07-20 | 张志通 | Electromechanical cooling device |
| CN205945334U (en) * | 2016-07-25 | 2017-02-08 | 锡山区友友电机厂 | Explosion proof machine that security performance is high |
-
2016
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH03150043A (en) * | 1989-11-02 | 1991-06-26 | Teikoku Denki Seisakusho:Kk | Explosion proof canned motor provided with inverter |
| CN104703705A (en) * | 2012-05-22 | 2015-06-10 | Gea机械设备有限公司 | Drive apparatus for separator arrangement |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610884A (en) * | 2017-09-30 | 2018-01-19 | 盐城市宇能电气有限公司 | A kind of transformer case with ventilation explosion prevention function |
| CN108039789A (en) * | 2017-12-08 | 2018-05-15 | 光陆机电有限公司 | Flame-Proof Three-Phase Induction Motors |
| CN109756058A (en) * | 2019-03-13 | 2019-05-14 | 江西理工大学南昌校区 | A kind of integrated electric control system |
| CN110048538A (en) * | 2019-04-10 | 2019-07-23 | 绍兴劲鹰机械制造有限公司 | A kind of water-cooled machine that can be air-cooled |
| CN111525740A (en) * | 2020-06-04 | 2020-08-11 | 宁波依诺汽车电子有限公司 | Permanent magnet motor for new energy automobile |
| CN111525740B (en) * | 2020-06-04 | 2021-12-21 | 重庆市小电天体新能源汽车有限公司 | Permanent magnet motor for new energy automobile |
| CN114567113A (en) * | 2022-03-03 | 2022-05-31 | 上海大速科技有限公司 | High-safety explosion-proof motor for coal mine and underground |
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Application publication date: 20161012 |
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