CN207573185U - A kind of fire-proof motor cooling fan of band balance annular groove - Google Patents
A kind of fire-proof motor cooling fan of band balance annular groove Download PDFInfo
- Publication number
- CN207573185U CN207573185U CN201721490483.3U CN201721490483U CN207573185U CN 207573185 U CN207573185 U CN 207573185U CN 201721490483 U CN201721490483 U CN 201721490483U CN 207573185 U CN207573185 U CN 207573185U
- Authority
- CN
- China
- Prior art keywords
- fan
- fire
- proof motor
- annular groove
- cylinder
- 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
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Abstract
The utility model discloses a kind of fire-proof motor cooling fans of band balance annular groove,Including housing,Stent is equipped in the middle part of the front-end and back-end of the housing,Mounting base is equipped in the middle part of the stent,Mounting hole is equipped in the mounting base,Shaft is equipped in the mounting hole,The shaft passes through the mounting hole in mounting base,The middle part of the mounting base is equipped with fan cylinder,The fan cylinder is equipped with flabellum,The both ends of the fan cylinder are equipped with fan set,Fan set and fan cylinder both ends of the surface are all provided with that there are two equally distributed threaded holes,The utility model is simple in structure,It is easy to use,It can be to will be cooled down to the air that fire-proof motor cools down,The temperature for making the cooling gas at fire-proof motor is lower,So as to increase the cooling efficiency of fire-proof motor,Prevent thermal accumlation,It ensure that the normal service life of fire-proof motor,There are safeguard measures for cooling fan,Effectively prevent the generation of accident.
Description
Technical field
The utility model is related to Flame-Proof Three-Phase Induction Motors technical field, specially a kind of band balances the explosion-proof of annular groove
Motor cooling fan.
Background technology
Fire-proof motor is widely used in coal mine, natural gas, petrochemical industry and chemical industry etc., but motor is using
In the process, since the leakproofness of fire-proof motor is preferable, easily generate a large amount of heat, if cannot to fire-proof motor carry out and
When cooling, it is likely that lead to motor internal damage, usually we need give motor increase a cooling fan, such as Shen Qing Publication
Numbers 201230645863.0 patent discloses a kind of fire-proof motor cooling fan of band balance annular groove, but Yi Shang patent exists
During use, there is it is certain the shortcomings that, for example cooling fan only belongs to simple air-cooled, and cooling-down effect is poor, and efficiency is low
Heat caused by fire-proof motor cannot be timely taken away, secondly fan does not have direct safeguard procedures, is taken off if fan occurs
It falls, it is easy to the generation to cause the accident.
A kind of fire-proof motor cooling fan of band balance annular groove is we provided thus.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, provides a kind of anti-explosion electric of band balance annular groove
Machine cooling fan, can be on the basis of air-cooled to fire-proof motor progress, and the air cooled down to fire-proof motor is first advance
It is cooled down, so as to increase the cooling efficiency of fire-proof motor, while shell is protected to fan, fan is avoided to fall off and is made
Into accident, can effectively solve the problems in background technology.
To achieve the above object, the utility model provides following technical solution：A kind of fire-proof motor of band balance annular groove is used
Cooling fan including housing, is equipped with stent in the middle part of the front-end and back-end of the housing, installation is equipped in the middle part of the stent
, mounting hole is equipped in the mounting base, shaft is equipped in the mounting hole, the shaft passes through the installation in mounting base
Hole, the middle part of the mounting base are equipped with fan cylinder, and the fan cylinder is equipped with flabellum, and the both ends of the fan cylinder are equipped with fan
Set, fan set and fan cylinder both ends of the surface are all provided with there are two equally distributed threaded hole, the upper threaded hole of the fan set and
Threaded hole in fan cylinder is corresponding, connection bolt is equipped in the threaded hole, the fan cylinder and fan set are by connecting spiral shell
It tethers and connects, the side of the fan cylinder is equipped with balance annular groove, and the housing is internally provided with evaporation tube, and the evaporation tube is located at
The rear side of the stent of front end, the left and right ends of the evaporation tube are respectively connected with conduit, and the end of the conduit on the left side is connected with throttling
Valve, the end of the conduit on the right are connected with compressor, and the compressor and throttle valve pass through the both ends phase of conduit and evaporation tube
Connection, is equipped with condenser pipe between the compressor and throttle valve, the compressor is connected with throttle valve by condenser pipe.
It is in 30 to 40 between the flabellum and fan cylinder end face as a kind of optimal technical scheme of the utility model
Five degree of angle, the number of the flabellum is four to eight, and the flabellum is uniformly distributed in fan cylinder.
As a kind of optimal technical scheme of the utility model, the quantity of the evaporation tube is no less than the six roots of sensation, the evaporation
Pipe is spaced substantially equidistant from top to bottom in the inside of housing.
As a kind of optimal technical scheme of the utility model, the section of the balance annular groove be one from top to bottom successively
It is increased trapezoidal, it is the rounded corner of one millimeter of radius at two trapezoidal base angles.
As a kind of optimal technical scheme of the utility model, keyway is equipped with inside the shaft and fan cylinder, it is described
Positioning key is equipped in keyway, the shaft is connected with fan cylinder by positioning key.
Compared with prior art, the beneficial effects of the utility model are：It is simple in structure, easy to use, it can be to will be right
The air that fire-proof motor cools down is cooled down, make at fire-proof motor cooling gas temperature it is lower, it is anti-so as to increase
The cooling efficiency of quick-fried motor, prevents thermal accumlation, ensure that the normal service life of fire-proof motor, and cooling fan is arranged in the presence of protection
It applies, effectively prevents the generation of accident.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section structure diagram；
Fig. 3 is the structure diagram amplified at the utility model A.
In figure：1 housing, 2 stents, 3 shafts, 4 mounting bases, 5 compressors, 6 throttle valves, 7 condenser pipes, 8 conduits, 9 evaporation tubes,
10 balance annular grooves, 11 fan cylinders, 12 flabellums, 13 fan sets, 14 connection bolts, 15 threaded holes, 16 positioning keys.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of fire-proof motor cooling of band balance annular groove
Fan, including housing 1, housing 1 prevent flabellum 12 come off may caused by accident, be equipped in the middle part of the front-end and back-end of housing 1
Stent 2, the middle part of stent 2 are equipped with mounting base 4, and mounting hole is equipped in mounting base 4, shaft 3, shaft 3 are equipped in mounting hole
Mounting hole across in mounting base 4, the middle part of mounting base 4 are equipped with fan cylinder 11, and fan cylinder 11 is equipped with flabellum 12,12 He of flabellum
It is in 30 to 45 degree of angle between 11 end face of fan cylinder, the number of flabellum 12 is four to eight, and flabellum 12 is in fan cylinder
It is uniformly distributed on 11, the both ends of fan cylinder 11 are equipped with fan set 13, there are two fan set 13 and 11 both ends of the surface of fan cylinder are all provided with
Equally distributed threaded hole 15, the threaded hole 15 that fan is covered on threaded hole 15 and fan cylinder 11 on 13 is corresponding, threaded hole 15
Interior to be equipped with connection bolt 14, fan cylinder 11 and fan set 13 are connected by connecting bolt 14, connect bolt 14 by 11 He of fan cylinder
Fan set 13 connects, and the side of fan cylinder 11 is equipped with balance annular groove 10, the section of balance annular groove 10 be one from up to
Under to be sequentially increased at two trapezoidal, trapezoidal base angles be rounded corner that radius is one millimeter, housing 1 is internally provided with evaporation tube
9, evaporation tube 9 is located at the rear side of the stent 2 of front end, and the quantity of evaporation tube 9 is no less than the six roots of sensation, evaporation tube 9 the inside of housing 1 from
It is spaced substantially equidistant under, the left and right ends of evaporation tube 9 are respectively connected with conduit 8, and the end of the conduit 8 on the left side is connected with throttle valve
6, the end of the conduit 8 on the right is connected with compressor 5, and compressor 5 and throttle valve 6 pass through the both ends phase of conduit 8 and evaporation tube 9
Connection is equipped with condenser pipe 7 between compressor 5 and throttle valve 6, compressor 5 is connected with throttle valve 6 by condenser pipe 7, compressor
5th, throttle valve 6, condenser pipe 7, conduit 8 and 9 cooperating of evaporation tube in advance to will to air that fire-proof motor cools down into
Row cools down, and keyway is equipped with inside shaft 3 and fan cylinder 11, it is fixed to pass through in keyway equipped with positioning key 16, shaft 3 and fan cylinder 11
Position key 16 is connected, and positioning key 16 ensures the relative position relation of fan cylinder 11 and shaft 3.
When in use：Housing 1 prevent flabellum 12 come off may caused by accident, compressor 5 throttle valve 6, condenser pipe 7, leads
In advance to will be cooled down to the air that fire-proof motor cools down, positioning key 16 ensures wind for pipe 8 and 9 cooperating of evaporation tube
Cylinder 11 and the relative position relation of shaft 3 are fanned, connection bolt 14 connects fan cylinder 11 and fan set 13.
The utility model can be on the basis of air-cooled to fire-proof motor progress, and the air cooled down to fire-proof motor is first
It is cooled down in advance, so as to increase the cooling efficiency of fire-proof motor, while shell is protected to fan, fan is avoided to occur de-
Accident caused by falling.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fire-proof motor cooling fan of band balance annular groove, including housing (1), it is characterised in that：The housing (1)
Stent (2) is equipped in the middle part of front-end and back-end, is equipped with mounting base (4) in the middle part of the stent (2), on the mounting base (4)
Mounting hole is equipped with, is equipped with shaft (3) in the mounting hole, the shaft (3) is described across the mounting hole in mounting base (4)
The middle part of mounting base (4) be equipped with fan cylinder (11), the fan cylinder (11) be equipped with flabellum (12), the two of the fan cylinder (11)
End is equipped with fan set (13), the fan set (13) and fan cylinder (11) both ends of the surface be all provided with there are two equally distributed threaded hole
(15), the threaded hole (15) on the threaded hole (15) and fan cylinder (11) on the fan set (13) is corresponding, the threaded hole
(15) it is equipped with connection bolt (14), the fan cylinder (11) and fan set (13) in connect by connecting bolt (14), the wind
The side of fan cylinder (11) is equipped with balance annular groove (10), and the housing (1) is internally provided with evaporation tube (9), the evaporation tube (9)
Positioned at the rear side of the stent (2) of front end, the left and right ends of the evaporation tube (9) are respectively connected with conduit (8), the conduit (8) on the left side
End be connected with throttle valve (6), the end of the conduit (8) on the right is connected with compressor (5), the compressor (5) and throttling
Valve (6) is connected by the both ends of conduit (8) with evaporation tube (9), is equipped between the compressor (5) and throttle valve (6) cold
Solidifying pipe (7), the compressor (5) are connected with throttle valve (6) by condenser pipe (7).
2. a kind of fire-proof motor cooling fan of band balance annular groove according to claim 1, it is characterised in that：The fan
It is in 30 to 45 degree of angle between leaf (12) and fan cylinder (11) end face, the number of the flabellum (12) is four to eight
A, the flabellum (12) is uniformly distributed in fan cylinder (11).
3. a kind of fire-proof motor cooling fan of band balance annular groove according to claim 1, it is characterised in that：The steaming
The quantity of hair pipe (9) is no less than the six roots of sensation, and the evaporation tube (9) is spaced substantially equidistant from top to bottom in the inside of housing (1).
4. a kind of fire-proof motor cooling fan of band balance annular groove according to claim 1, it is characterised in that：It is described flat
The section of weighing apparatus annular groove (10) is one and is sequentially increased falling for one millimeter of radius at two trapezoidal, trapezoidal base angles from top to bottom
Fillet.
5. a kind of fire-proof motor cooling fan of band balance annular groove according to claim 1, it is characterised in that：Described turn
Keyway is equipped with inside axis (3) and fan cylinder (11), positioning key (16), the shaft (3) and fan cylinder are equipped in the keyway
(11) it is connected by positioning key (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721490483.3U CN207573185U (en) | 2017-11-10 | 2017-11-10 | A kind of fire-proof motor cooling fan of band balance annular groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721490483.3U CN207573185U (en) | 2017-11-10 | 2017-11-10 | A kind of fire-proof motor cooling fan of band balance annular groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573185U true CN207573185U (en) | 2018-07-03 |
Family
ID=62693099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721490483.3U Expired - Fee Related CN207573185U (en) | 2017-11-10 | 2017-11-10 | A kind of fire-proof motor cooling fan of band balance annular groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615468A (en) * | 2020-12-03 | 2021-04-06 | 张利峰 | Motor device with air cooling mechanism |
| CN112631045A (en) * | 2020-12-23 | 2021-04-09 | 中国兵器装备集团自动化研究所 | Visual explosion-proof system with heat dissipation function |
-
2017
- 2017-11-10 CN CN201721490483.3U patent/CN207573185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615468A (en) * | 2020-12-03 | 2021-04-06 | 张利峰 | Motor device with air cooling mechanism |
| CN112615468B (en) * | 2020-12-03 | 2021-12-07 | 湖南省东方龙电机制造有限公司 | Motor device with air cooling mechanism |
| CN112631045A (en) * | 2020-12-23 | 2021-04-09 | 中国兵器装备集团自动化研究所 | Visual explosion-proof system with heat dissipation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20191110 |