CN207246380U - A kind of vertical installation speed reducer of cooling tower - Google Patents
A kind of vertical installation speed reducer of cooling tower Download PDFInfo
- Publication number
- CN207246380U CN207246380U CN201721096497.7U CN201721096497U CN207246380U CN 207246380 U CN207246380 U CN 207246380U CN 201721096497 U CN201721096497 U CN 201721096497U CN 207246380 U CN207246380 U CN 207246380U
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- end cap
- oil
- shaft
- oil circuit
- circuit end
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Abstract
The utility model is a kind of vertical installation speed reducer of cooling tower,Tooth shaft is driven engagement with bevel gear two by bevel gear one with input shaft and is connected,The spur gear being meshed with tooth shaft is installed on output shaft,The disc mutually fixed with input shaft is installed between the bevel gear one of input shaft and bearing one,Oil circuit end cap is located above tooth shaft,Oil circuit end cap is equipped with and the corresponding oil inlet of disc,Oil outlet is additionally provided with oil circuit end cap,The oil circuit of connection is equipped between oil inlet and oil outlet,The oil seal cover being also equipped with output shaft above oil circuit end cap,Oil seal cover is fixedly arranged above end cap,In the case that gear reducer provided by the utility model can be pumped there are currently no shaft end in fact,Feed lubrication is realized to bearing by the cooperation of disc and oil circuit end cap,Avoid the risk using shaft end pump burn-out of bearing caused by possible,And equipped with the end cap and V-type circle that can play rain-proof to the sealing structure of output shaft.
Description
Technical field
It the utility model is related to gear reducer field, more particularly to a kind of vertical installation speed reducer of cooling tower.
Background technology
Wind turbine dynamic power machine on the recirculated water large scale industry cooling tower top that the industries such as chemical industry, oil refining, papermaking use leads to
Gear reducer often is connected for three phase electric machine, three phase electric machine is placed in outside cooling tower air duct, and deceleration machine host is directly installed in high temperature
Center in moist cooling tower air duct, the input shaft of the transmission axis connection gear reducer host of three phase electric machine, deceleration machine host
Output shaft is connected to fan blade.
When gear reducer output shaft vertically upward when, in order to the bearing of gear reducer carry out feed lubrication, the prior art one
As pump and be lubricated to bearing using shaft end by the way of, but when shaft end pump performance it is unstable go wrong or for a long time using damage
After bad, feed lubrication effect also stops immediately, bearing in reduction gears can be caused to burn；And equipped with the cold of output shaft vertically upward
But tower gear reducer, can cause the oil sealing position of output shaft to be in state of drenching with rain when raining, and oil seal failure can be made for a long time by drenching with rain,
Rainwater and impurity enter in babinet, so that lubricating oil fails.
Utility model content
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of vertical installation speed reducer of cooling tower.
The utility model to achieve the above object, using following technical scheme：A kind of vertical installation speed reducer of cooling tower, its
It is characterized in that, including housing and input shaft, tooth shaft, output shaft and oil circuit end cap in housing,
The direction of the input shaft is level, and the tooth shaft is and described between the output shaft and the input shaft
The direction of tooth shaft and the output shaft be it is vertical,
One end of the input shaft is stretched out outside the housing, and the other end of the input shaft is equipped with bevel gear one, described
Bevel gear two, the tooth shaft and the input shaft are installed in tooth shaft by bevel gear one with the transmission engagement of bevel gear two to be connected
Connect, the spur gear being meshed with the tooth shaft is installed on the output shaft, the shell is stretched out on the top of the output shaft upwards
Outside body, bearing one is also equipped with the input shaft, is provided between the bevel gear one of the input shaft and the bearing one
The disc mutually fixed with the input shaft,
The oil circuit end cap is located above the tooth shaft and is sleeved on the output shaft, is also set below the oil circuit end cap
There are the bearing two and bearing three being separately mounted in the tooth shaft and the output shaft, the oil circuit end cap is equipped with and is got rid of with described
The corresponding oil inlet of food tray, be additionally provided with the oil circuit end cap with the bearing two and the bearing three respectively it is corresponding go out
Hydraulic fluid port, is equipped with the oil circuit of connection between the oil inlet and the oil outlet,
The oil seal cover being also equipped with the output shaft above the oil circuit end cap, the oil seal cover top pass through
Bolt is fixed with end cap, and the end cap lower surface is equipped with annular groove, V-type circle is equipped with the annular groove of the end cap lower surface.
Particularly, the side of the oil circuit end cap is equipped with axis hole penetrating up and down, and the opposite side of the oil circuit end cap is under
Surface is provided with oil inlet one and oil inlet two upwards, is also provided with out upwardly from following table between the axis hole and the oil inlet one
Oilhole, is equipped with the asphalt channel in the oil circuit end cap lid between the oil inlet one and the oil inlet two, described
It also is provided with being located at the oil circuit end cap lid between asphalt channel and the oil outlet between oil inlet one and the oil inlet two
Internal asphalt channel, the oil circuit being equipped between the oil inlet one and the axis hole in the oil circuit end cap lid lead to
Road, the output shaft pass through the axis hole, and the oil inlet one and oil inlet two of the oil circuit end cap are located at the upper of the disc
Side, the oil outlet of the oil circuit end cap are located at the top of the bearing two.
Particularly, the asphalt channel between the oil inlet one and the axis hole is communicated in the side wall of the axis hole.
The beneficial effects of the utility model are：Gear reducer provided by the utility model can there are currently no the feelings of shaft end pump in fact
Under condition, feed lubrication is realized to bearing by the cooperation of disc and oil circuit end cap, avoids axis caused by using shaft end pump possible
The risk burnt is held, and equipped with the end cap and V-type circle that can play the sealing structure of output shaft rain-proof, avoids raining
When output shaft oil sealing position be in and drench with rain state.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the top view of the oil circuit end cap of the utility model；
Fig. 3 is the sectional view of the oil circuit end cap of the utility model；
Fig. 4 is the enlarged drawing at A in Fig. 1；
In figure：1- input shafts；2- output shafts；3- tooth shafts；4- bearings one；5- discs；6- bearings two；7- oil circuit end caps；
8- axis holes；9- oil inlets two；10- oil outlets；11- oil inlets one；12- bearings three；13- oil seal covers；14-V type circles；15- end caps；
It is described in detail referring to the drawings below with reference to the embodiment of the utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figure 1,2,3, 4, a kind of vertical installation speed reducer of cooling tower, it is characterised in that including housing and be located at
Input shaft 1, tooth shaft 3, output shaft 2 and oil circuit end cap 7 in housing,
The direction of the input shaft 1 for level, the tooth shaft 3 between the output shaft 2 and the input shaft 1, and
The direction of the tooth shaft 3 and the output shaft 2 be it is vertical,
One end of the input shaft 1 is stretched out outside the housing, and the other end of the input shaft 1 is equipped with bevel gear one, institute
State and bevel gear two is installed in tooth shaft 3, the tooth shaft 3 and the input shaft 1 pass through bevel gear one and the transmission engagement of bevel gear two
It is connected, the spur gear being meshed with the tooth shaft 3 is installed on the output shaft 2, the top of the output shaft 2 is stretched out upwards
Outside the housing, bearing 1, the bevel gear one of the input shaft 1 and the bearing 1 are also equipped with the input shaft 1
Between be provided with 1 phase of input shaft fix disc 5,
The oil circuit end cap 7 is positioned at the top of tooth shaft 3 and is sleeved on the output shaft 2, the lower section of oil circuit end cap 7
The bearing 26 and bearing 3 12 being separately mounted on the tooth shaft 3 and the output shaft 2 are additionally provided with, is set on the oil circuit end cap 7
Have with the 5 corresponding oil inlet of disc, be additionally provided with and the bearing 26 and the bearing three on the oil circuit end cap 7
The 12 corresponding oil outlets of difference, are equipped with the oil circuit of connection between the oil inlet and the oil outlet,
The oil seal cover 13 being also equipped with the output shaft 2 above the oil circuit end cap 7, on the oil seal cover 13
Side has been bolted end cap 15, and 15 lower surface of end cap is equipped with annular groove, in the annular groove of 15 lower surface of end cap
Equipped with V-type circle 14.
Particularly, the side of the oil circuit end cap 7 is equipped with penetrating axis hole 8 up and down, the opposite side of the oil circuit end cap 7 from
Following table is provided with upwardly oil inlet 1 and oil inlet 29, between the axis hole 8 and the oil inlet 1 also from following table towards
On be provided with oil outlet 10, be equipped between the oil inlet 1 and the oil inlet 29 in 7 lid of oil circuit end cap
Asphalt channel, also is provided between the asphalt channel and the oil outlet 10 between the oil inlet 1 and the oil inlet 29
Asphalt channel in 7 lid of oil circuit end cap, is equipped between the oil inlet 1 and the axis hole 8 and is located at the oil
Asphalt channel in 7 lid of terminal lid, the output shaft 2 pass through the axis hole 8, one 11 He of oil inlet of the oil circuit end cap 7
Oil inlet 29 is located at the top of the disc 5, and the oil outlet 10 of the oil circuit end cap 7 is located at the top of the bearing 26.
Particularly, the asphalt channel between the oil inlet 1 and the axis hole 8 is communicated in the side wall of the axis hole 8.
During utility model works, the lubricating oil of lower section in housing is thrown on the oil circuit end cap 7 of top by disc 5, profit
Lubricating oil enters in the oil inlet 1 and oil inlet 29 of oil circuit end cap, and flows to oil outlet by the oil circuit in oil circuit end cap 7
10 and axis hole 8, by oil outlet 10 to 26 feed lubrication of bearing, by axis hole 8 to 3 12 feed lubrication of bearing.Meanwhile in oil
Raindrop are splashed to the oil sealing of output shaft 2 when the V-type circle 14 in end cap 15 and end cap 15 that the top of capping 13 is set prevents rainy
On lid 13.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model implement and from
The limitation of aforesaid way, if the various improvement that the methodology of the utility model and technical solution carry out are employed, or without
Improvement directly applies to other occasions, within the scope of protection of the utility model.
Claims (3)
- A kind of 1. vertical installation speed reducer of cooling tower, it is characterised in that input shaft (1) including housing and in housing, Tooth shaft (3), output shaft (2) and oil circuit end cap (7),The direction of the input shaft (1) is level, the tooth shaft (3) be located at the output shaft (2) and the input shaft (1) it Between, and the direction of the tooth shaft (3) and the output shaft (2) be it is vertical,One end of the input shaft (1) is stretched out outside the housing, and the other end of the input shaft (1) is equipped with bevel gear one, institute State and bevel gear two is installed in tooth shaft (3), the tooth shaft (3) and the input shaft (1) are passed by bevel gear one and bevel gear two Dynamic engagement is connected, and the spur gear being meshed with the tooth shaft (3) is provided with the output shaft (2), the output shaft (2) Top is stretched out outside the housing upwards, and bearing one (4), the cone tooth of the input shaft (1) are also equipped with the input shaft (1) The disc (5) mutually fixed with the input shaft (1) is installed between wheel one and the bearing one (4),The oil circuit end cap (7) is located above the tooth shaft (3) and is sleeved on the output shaft (2), the oil circuit end cap (7) Lower section, which is additionally provided with, is separately mounted to the tooth shaft (3) and bearing two (6) and bearing three (12) on the output shaft (2), described Oil circuit end cap (7) be equipped with the disc (5) corresponding oil inlet, be additionally provided with the oil circuit end cap (7) with it is described Bearing two (6) and the corresponding oil outlet of the bearing three (12) difference, the company of being equipped between the oil inlet and the oil outlet Logical oil circuit,The oil seal cover (13) being also equipped with the output shaft (2) above the oil circuit end cap (7), the oil seal cover (13) top has been bolted end cap (15), and end cap (15) lower surface is equipped with annular groove, end cap (15) following table V-type circle (14) is equipped with the annular groove in face.
- A kind of 2. vertical installation speed reducer of cooling tower according to claim 1, it is characterised in that the oil circuit end cap (7) Side be equipped with penetrating axis hole (8), the opposite side of the oil circuit end cap (7) up and down and be provided with oil inlet one upwardly from following table (11) and oil inlet two (9), oil outlet is also provided with upwardly from following table between the axis hole (8) and the oil inlet one (11) (10), the oil circuit in oil circuit end cap (7) lid is equipped between the oil inlet one (11) and the oil inlet two (9) Passage, also sets between the asphalt channel and the oil outlet (10) between the oil inlet one (11) and the oil inlet two (9) There is the asphalt channel in oil circuit end cap (7) lid, position is equipped between the oil inlet one (11) and the axis hole (8) Asphalt channel in oil circuit end cap (7) lid, the output shaft (2) pass through the axis hole (8), the oil circuit end cap (7) oil inlet one (11) and oil inlet two (9) is located at the top of the disc (5), the oil outlet of the oil circuit end cap (7) (10) it is located at the top of the bearing two (6).
- A kind of 3. vertical installation speed reducer of cooling tower according to claim 2, it is characterised in that the oil inlet one (11) Asphalt channel between the axis hole (8) is communicated in the side wall of the axis hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096497.7U CN207246380U (en) | 2017-08-30 | 2017-08-30 | A kind of vertical installation speed reducer of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096497.7U CN207246380U (en) | 2017-08-30 | 2017-08-30 | A kind of vertical installation speed reducer of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246380U true CN207246380U (en) | 2018-04-17 |
Family
ID=61884795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721096497.7U Active CN207246380U (en) | 2017-08-30 | 2017-08-30 | A kind of vertical installation speed reducer of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048194A (en) * | 2019-12-26 | 2021-06-29 | 住友重机械工业株式会社 | Speed reducer for cooling tower |
-
2017
- 2017-08-30 CN CN201721096497.7U patent/CN207246380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048194A (en) * | 2019-12-26 | 2021-06-29 | 住友重机械工业株式会社 | Speed reducer for cooling tower |
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