CN205578311U - A cooling blower device that is arranged in big discharge capacity oil -free air compressor of track traffic - Google Patents
A cooling blower device that is arranged in big discharge capacity oil -free air compressor of track traffic Download PDFInfo
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- CN205578311U CN205578311U CN201620288180.2U CN201620288180U CN205578311U CN 205578311 U CN205578311 U CN 205578311U CN 201620288180 U CN201620288180 U CN 201620288180U CN 205578311 U CN205578311 U CN 205578311U
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- spiral case
- air compressor
- air
- blower device
- described spiral
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Abstract
The utility model provides a cooling blower device that is arranged in big discharge capacity oil -free air compressor of track traffic, on the cooling blower device set up the shaft coupling between air compressor machine host computer and motor, its structure included: centrifugal fan, on the shaft coupling between air compressor machine host computer and motor is established to the cover, including the spiral case with set up at the inside impeller of spiral case, be provided with the aviation baffle in the gas vent department of spiral case, bearing end plate sets up between the induction port of air compressor machine host computer and spiral case, including aircraft nose flange, spiral case flange and the air -inlet grille of fixed connection between aircraft nose flange and spiral case flange, the diffuser, fixed connection is in the gas vent department of spiral case. The utility model discloses on installing the shaft coupling between air compressor machine host computer and motor with centrifugal cooling blower device, carry out effectual utilization to the space ingeniously, realized air supply device's integrated design in the track traffic, promoted air supply device's compact greatly, reduced the weight and the size of unit.
Description
Technical field
This utility model relates to a kind of chiller of huge discharge oilless air compressor in track traffic, specifically
A kind of cooling blower device of huge discharge oilless air compressor in track traffic.
Background technology
Oilless air compressor serves a vital effect in track traffic, it typically is rail vehicle and provides gas
Dynamic system, operates the brake of rail vehicle by pneumatic system.The air cooling system of current oilless air compressor includes cold
But blower fan apparatus and the big parts of cooler two, cooled to lubricating oil and compressed air respectively by heat exchange.Wherein
Cooling blower in cooling blower device typically uses axial flow blower, and after cylinder is cooled down by axial flow blower air draught direction, air-out is also
Cooler can be cooled down.But current orbit field of traffic locomotive needs independent air feed to arrange, and existing oil-free pneumatics
The axial flow cooling blower of machine can not form integrated air supply device due to the restriction of its structure itself with oilless air compressor, it is impossible to
Meet this use requirement of track traffic.
Utility model content
The purpose of this utility model is just to provide a kind of cooling blower of huge discharge oilless air compressor in track traffic
Device, to solve present in existing cooling blower device owing to using axial flow blower cannot be formed in current orbit traffic
The problem of the required independent air supply device of integration.
This utility model is achieved in that
A kind of cooling blower device of huge discharge oilless air compressor in track traffic, its structure includes:
Centrifugal blower, is set on the shaft coupling between air compressor host and motor, including spiral case be arranged on described
Impeller within spiral case, described impeller fixed cover is located on shaft coupling, and the air entry of described spiral case is towards air compressor host, and it is arranged
QI KOU is provided with wind deflector towards cooler, the exhaust ports at described spiral case；
Bearing (ball) cover, is arranged between the air entry of air compressor host and described spiral case, including head adpting flange, spiral case
Adpting flange and the air-inlet grille being fixedly connected between described head adpting flange and described spiral case adpting flange, described head
Adpting flange is fitted with air compressor host, fits at described spiral case adpting flange and the air entry of described spiral case, and described spiral case is even
Acting flange is set to cone, in cooling down air conduction extremely described centrifugal blower；And
Bubbler, is fixedly connected on the exhaust ports of described spiral case, it is possible to change described spiral case exhaust ports cooling air-flow
Direction and by cooling air-flow part kinetic energy be converted into pressure potential.
The snail tongue of described spiral case is set to circular arc；It is provided with reinforcement at the volute angle of described spiral case.
The impeller of described centrifugal blower selects Multivane impeller, and its structure includes annular shroud, annular hub disk and uniformly sets
Putting the more blades of edge between described shroud and described hub disk, the central hole of dish is installed by screw in the rear
There is the adpting flange for connecting described impeller and motor shaft.
One end of the close described spiral case exhaust ports of described wind deflector tilts to the volute angle of described spiral case.
Described cooling blower device is arranged on the shaft coupling between air compressor host and motor.
Cooling blower device in this utility model is arranged on the shaft coupling between air compressor host and motor, utilizes
The position of shaft coupling between air compressor host and motor, takes full advantage of idle space, utilizes cooling gas in centrifugal blower
The forced convertion of body achieves the cylinder to oilless air compressor main frame and compressed-air actuated cooling, enhances the compact of air supply device
Degree, has saved space effectively.Cooling blower device includes centrifugal blower, bearing (ball) cover and bubbler, only uses centrifugal wind
Machine could utilize the position of the shaft coupling between air compressor host and motor, and uses centrifugal blower both can effectively drop
The noise of low cooling blower device, can improve again its operational efficiency.
Centrifugal cooling fan machine is arranged on the connection between air compressor host and motor by this utility model dexterously
On axial organ, space is carried out effective utilization, it is achieved that the integrated design of air supply device in track traffic, be greatly improved
The compact of air supply device, decreases weight and the size of unit on the premise of keeping air supply device Stability Analysis of Structures.By from
The setting of the design of heart-wind syndrome machine, the design of spiral case and diffuser solves oil-free pneumatics present in track traffic air supply device
The restriction of the relatively low physical dimension to air supply device interior with locomotive of rotating speed of machine, substantially increases cooling blower device to pressure simultaneously
The cooling effectiveness of contracting air, extends the service life of relevant device to a certain extent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of spiral case of the present utility model.
Fig. 3 is the structural representation of impeller of the present utility model.
Fig. 4 is the side view of impeller of the present utility model.
In figure: 1, air compressor host；2, motor；3, shaft coupling；4, bubbler；5, spiral case；6, impeller；6-1, shroud；
6-2, hub disk；6-3, blade；7, cooler；8, wind deflector；9, adpting flange；10, reinforcement；11-1, head adpting flange；
11-2, spiral case adpting flange；11-3, air-inlet grille；12, motor shaft；13, volute angle.
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 4, a kind of cooling blower device of huge discharge oilless air compressor in track traffic, cool down wind
Machine is arranged on the shaft coupling 3 between air compressor host 1 and motor 2, its structure include centrifugal blower, bearing (ball) cover and
Bubbler 4.Centrifugal blower is set on the shaft coupling 3 between air compressor host 1 and motor 2, including spiral case 5 be arranged on snail
Impeller 6 within shell 5.Impeller 6 fixed cover is located on shaft coupling 3, and the impeller 6 of centrifugal blower selects Multivane impeller, its structure
Including annular shroud 6-1, annular hub disk 6-2 and the more blades of edge being uniformly arranged between shroud 6-1 and hub disk 6-2
6-3, blade 6-3 are set to forward-curved blade, i.e. blade 6-3 bend towards with impeller 6 to choose to install direction consistent.In shroud 6-1
The central hole footpath center bore more than hub disk 6-2, the central hole at hub disk 6-2 is provided with for connecting described impeller by screw
With the adpting flange 9 of motor shaft 12, the centre bore of shroud 6-1 is the inlet end of impeller 6.The axle of adpting flange 9 in the present embodiment
Stepped hole is had at line.The air entry of spiral case 5 is towards air compressor host 1, and its air vent is towards cooler 7, in the aerofluxus of spiral case 5
Being provided with wind deflector 8 at Kou, one end of close spiral case 5 exhaust ports of wind deflector 8 tilts to the volute angle 13 of spiral case 5, spiral case 5
Snail tongue 5-3 is set to circular arc.Reinforcement 10 it is provided with, to improve the intensity of centrifugal blower with steady at the volute angle 13 of spiral case 5
Qualitative.
Bearing (ball) cover is arranged between the air entry of air compressor host 1 and spiral case 5, including head adpting flange 11-1, snail
Shell adpting flange 11-2 and the air-inlet grille 11-being fixedly connected between head adpting flange 11-1 and spiral case adpting flange 11-2
3, in the present embodiment, head adpting flange 11-1, spiral case adpting flange 11-2 and air-inlet grille 11-3 are set to integrally connect knot
Structure, air-inlet grille 11-3 selects connecting plate.Head adpting flange 11-1 fits with the cylinder of air compressor host 1, spiral case connection method
Fitting at blue 11-2 and the air entry of spiral case 5, spiral case adpting flange 11-2 is set to cone, for by cooling air conduction extremely
In described centrifugal blower.Centrifugal blower can be arranged on the locomotive of track traffic by bearing (ball) cover, and available motor 2
And the shaft coupling 3 between air compressor host 1, by air compressor host 1 and the compact connection of spiral case 5.
Bubbler 4 is fixedly connected on the exhaust ports of 5 spiral cases, it is possible to change the direction of spiral case exhaust ports cooling air-flow also
The part kinetic energy of cooling air-flow is converted into pressure potential.The port of export of bubbler 4 is connected with cooler 7.
As it is shown in figure 1, the work process of cooling blower device of the present utility model is: outside cooling air-flow is pneumatics owner
It is inhaled into spiral case 5 through the spiral case adpting flange 11-2 of bearing (ball) cover near the cylinder of one end of the close cooling blower device of machine 1
In, the relevant device in cylinder tentatively can be cooled down during cooling airflow passes cylinder.In the rotation driven by motor 2
Under the drive of impeller 6, cooling air-flow sequentially passes through spiral case 5 and bubbler 3 enters cooler 7, with to cooler 7 compressed air
Cool down.
Claims (5)
1. the cooling blower device of huge discharge oilless air compressor in track traffic, it is characterised in that its structure includes:
Centrifugal blower, is set on the shaft coupling between air compressor host and motor, including spiral case and be arranged on described spiral case
Internal impeller, described impeller fixed cover is located on shaft coupling, the air entry of described spiral case towards air compressor host, its air vent
Towards cooler, the exhaust ports at described spiral case is provided with wind deflector；
Bearing (ball) cover, is arranged between the air entry of air compressor host and described spiral case, connects including head adpting flange, spiral case
Flange and the air-inlet grille being fixedly connected between described head adpting flange and described spiral case adpting flange, described head connects
Flange is fitted with air compressor host, fits at described spiral case adpting flange and the air entry of described spiral case, described spiral case connection method
Orchid is set to cone, in cooling down air conduction extremely described centrifugal blower；And
Bubbler, is fixedly connected on the exhaust ports of described spiral case, it is possible to change the side of described spiral case exhaust ports cooling air-flow
To and by cooling air-flow part kinetic energy be converted into pressure potential.
The cooling blower device of huge discharge oilless air compressor, its feature in track traffic the most according to claim 1
Being, the snail tongue of described spiral case is set to circular arc；It is provided with reinforcement at the volute angle of described spiral case.
The cooling blower device of huge discharge oilless air compressor, its feature in track traffic the most according to claim 1
Being, the impeller of described centrifugal blower selects Multivane impeller, and its structure includes annular shroud, annular hub disk and is uniformly arranged on
The more blades of the edge between described shroud and described hub disk, the central hole of dish is provided with use by screw in the rear
In the adpting flange connecting described impeller and motor shaft.
The cooling blower device of huge discharge oilless air compressor, its feature in track traffic the most according to claim 1
Being, one end of the close described spiral case exhaust ports of described wind deflector tilts to the volute angle of described spiral case.
The cooling blower device of huge discharge oilless air compressor, its feature in track traffic the most according to claim 1
Being, described cooling blower device is arranged on the shaft coupling between air compressor host and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288180.2U CN205578311U (en) | 2016-04-08 | 2016-04-08 | A cooling blower device that is arranged in big discharge capacity oil -free air compressor of track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288180.2U CN205578311U (en) | 2016-04-08 | 2016-04-08 | A cooling blower device that is arranged in big discharge capacity oil -free air compressor of track traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205578311U true CN205578311U (en) | 2016-09-14 |
Family
ID=56865144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620288180.2U Active CN205578311U (en) | 2016-04-08 | 2016-04-08 | A cooling blower device that is arranged in big discharge capacity oil -free air compressor of track traffic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205578311U (en) |
-
2016
- 2016-04-08 CN CN201620288180.2U patent/CN205578311U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |