CN205663860U - Low noise audio amplifier cold type speed reducer gear box - Google Patents
Low noise audio amplifier cold type speed reducer gear box Download PDFInfo
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- CN205663860U CN205663860U CN201620764424.XU CN201620764424U CN205663860U CN 205663860 U CN205663860 U CN 205663860U CN 201620764424 U CN201620764424 U CN 201620764424U CN 205663860 U CN205663860 U CN 205663860U
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- oil
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Abstract
The utility model discloses a low noise audio amplifier cold type speed reducer gear box, including connecting the cooling oil pump in the gear box outside to and valve, oil pipe and the shower nozzle on cooling oil pump connect gradually, and wherein oil pipe includes bearing oil pipe and gear oil pipe, and the valve includes bearing valve and gear valve, and bearing oil pipe passes through the bearing valve and connects on cooling oil pump, gear oil pipe is for setting up a plurality of oil grooves in the gear box box, and each gear correspondence ground in the gear box is equipped with an oil groove, and it is oily that the circumference jet cooling of one of them gear is aimed at to the shower nozzle, and a plurality of oil grooves pass through the gear valve to be connected on cooling oil pump, be equipped with a plurality of unevenness's the constitutional unit that makes an uproar that falls on the box inner wall of gear box. The utility model discloses a noise reduction of speed reducer gear box to the gear box cooling effect is also better, when having guaranteed that wind turbine generator system uses in higher temperature environment, still can guarantee longer life, and reduced the operation maintenance cost.
Description
Technical field
This utility model relates to reducer gear box technology field, particularly relates to low noise audio amplifier cold type reducer gear
Case.
Background technology
Gearbox of wind turbine lubrication realizes following three functions with oil cooling system emphasis:
(1) make gear-box internal gear and bearing sufficient lubrication, extend gearbox life；
(2) uninterruptedly monitor gear-box oil temperature and cool down or heat, it is ensured that gear-box oil temperature is maintained at best effort
Scope；
(3) impurity in filtering lubricant oil.
But it is in use, particularly during Wind turbines ambient temperature height, load height, often make unit report
It has gear-box cooling water overtemperature fault and cause compressor emergency shutdown problem, it is desirable to have special messenger carries out regular maintenance and dimension to it
Protect.
In addition the gear in gear-box is in use, can produce bigger noise owing to engaging collision between gear,
In prior art, common practice is by the profile modification of gear or axial modification, or does thin by the thickness of gear, thus
Ensure gear operationally lower noise, but these technological means are limited to the noise reduction of gear.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides low noise audio amplifier cold type reducer gear case,
Propose the modification scheme to gear-box noise reduction and cooling system, system run all right after transformation, it is to avoid because temperature height affects
Wind turbines is exerted oneself or is shut down and causes damage, and improves equipment availability and power supply reliability.
This utility model the technical scheme is that low noise audio amplifier cold type reducer gear case, including being connected to gear
Cooling oil pump outside case, and valve, oil pipe and the shower nozzle being connected in turn on cooling oil pump, wherein oil pipe includes bearing oil
Pipe and gear oil pipe, valve includes bearing valve and gear valve, and bearing oil pipe is connected on cooling oil pump by bearing valve,
And bearing oil pipe is fixed on the outside of bearing；If gear oil pipe is the dry sump being arranged in gear case body, in gear-box
Each gear be provided with an oil groove accordingly, the circumferential direction of the gear that each oil groove is directed at its correspondence is provided with a spray
Head, shower nozzle is directed at the circumference injection cooling oil of one of them gear；And if dry sump is connected to cooling oil by gear valve
On pump；The cabinet wall of gear-box is provided with some rough denoising structure unit, each denoising structure unit and its
The gap of at least 2cm it is provided with between noise reduction unit around.First reducer gear case of the present utility model is cooled to oil
Passage has been set directly on the casing of gear-box, and the design of this structure is it to be not only able to gear in advantage to cool down,
Gear-box can also be cooled down simultaneously, and this simple in construction, easily manufactured.Additionally, for the noise reducing reductor, tooth
Some rough noise reduction unit it are also provided with, between being provided with not less than 2cm between noise reduction unit on the cabinet wall of roller box
Gap so that it has preferable noise reduction, after the said equipment transformation and upgrade, the lower noise of reductor, and gear-box
Cooling effect is preferable, it is ensured that when Wind turbines uses in higher temperature environment, remains able to ensure longer use
Life-span, and decrease operation maintenance, reduce its use cost.
Further, in gap, it is provided with Sound-proof material, improves the soundproof effect of reducer gear case, reduce further it
Noise.
Further, denoising structure unit is half dies, and noise reduction is more preferably.
Further, each oil groove side of the casing of gear-box is additionally provided with casing cooling bath, contains in casing cooling bath
Connect outside dress cooling water, and casing cooling bath and have ice machine, enhance the cooling effect of reductor.
Further, gear-box is provided with the air intake device of intermittent work, is also sequentially provided with filtration outside air intake device
Device and residual liquid collection structure, facilitate later maintenance, subtracts reduced-maintenance workload.
Further, air intake device is turbofan, has preferable cooling effect.
Further, bearing valve and gear valve are connected on cooling oil pump side by side, convenient individually control.
Compared with prior art, the beneficial effects of the utility model are: first reducer gear case of the present utility model will
The passage of its cooling oil has been set directly on the casing of gear-box, in advantage, the design of this structure is that it is not only able to gear
Cool down, gear-box can also be cooled down simultaneously, and this simple in construction, easily manufactured.Additionally, in order to reduce reductor
Noise, the cabinet wall of gear-box is also provided with some rough noise reduction unit, is provided with the least between noise reduction unit
Gap in 2cm so that it has preferable noise reduction, after the said equipment transformation and upgrade, the lower noise of reductor, and
And gear-box cooling effect is preferable, it is ensured that when Wind turbines uses in higher temperature environment, remain able to ensure relatively
Long service life, and decrease operation maintenance, reduce its use cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of low noise audio amplifier cold type reducer gear case；
Wherein: 1-gear-box, 2-cooling oil pump, 3-valve, 4-oil pipe, 5-shower nozzle, 6-bearing oil pipe；7-gear oil pipe,
8-bearing, 9-Sound-proof material, 10-bearing valve, 11-gear valve, 12-air intake device, 13-defecator, 14-residual liquid collects knot
Structure, 15-gap, 16-oil groove, 17-casing cooling bath, 18-cools down water, 19-ice machine, 20-denoising structure unit, 21-tooth
Wheel.
Detailed description of the invention
In order to deepen understanding of the present utility model, below in conjunction with the accompanying drawings with embodiment to this utility model furtherly
Bright, this embodiment is only used for explaining this utility model, does not constitute protection domain of the present utility model and limits.
As it is shown in figure 1, low noise audio amplifier cold type reducer gear case, including the cooling oil pump 2 being connected to outside gear-box 1,
And valve 3, oil pipe 4 and the shower nozzle 5 being connected in turn on cooling oil pump 2, wherein oil pipe 4 includes bearing oil pipe 6 and gear oil
Pipe 7, valve 3 includes that bearing valve 10 and gear valve 11, bearing oil pipe 6 are connected on cooling oil pump 2 by bearing valve 10,
And bearing oil pipe 6 is fixed on the outside of bearing 8；If gear oil pipe 7 is the dry sump 16 being arranged in gear case body, gear
Each gear in case is provided with an oil groove 16 accordingly, and each oil groove 16 is directed at the circumferential direction of the gear 21 of its correspondence
Being provided with a shower nozzle 5, shower nozzle 5 is directed at the circumference injection cooling oil of one of them gear；And if dry sump 16 is by gear valve
Door 3 is connected on cooling oil pump 2；The cabinet wall of gear-box 1 is provided with some rough denoising structure unit 20, each
The gap 15 of at least 2cm it is provided with between individual denoising structure unit 20 and noise reduction unit about.Reductor of the present utility model
First gear-box is cooled to the passage of oil and has been set directly on the casing of gear-box, in advantage, the design of this structure is that it is not
But gear can be cooled down, gear-box can also be cooled down simultaneously, and this simple in construction, easily manufactured.Additionally, be
Reduce the noise of reductor, the cabinet wall of gear-box is also provided with some rough noise reduction unit, noise reduction unit
Between be provided with the gap not less than 2cm so that it has preferable noise reduction, after the said equipment transformation and upgrade, reductor
Lower noise, and gear-box cooling effect is preferable, it is ensured that when Wind turbines uses in higher temperature environment, still
So ensure that longer service life, and decrease operation maintenance, reduce its use cost.
In the above-described embodiments, in gap 15, it is provided with Sound-proof material 9, improves the soundproof effect of reducer gear case, enter one
Step reduces its noise.
In the above-described embodiments, denoising structure unit 20 is half dies, and noise reduction is more preferably.
In the above-described embodiments, each oil groove 16 side of the casing of gear-box 1 is additionally provided with casing cooling bath 17, casing
Contain in cooling bath 17 to connect outside cooling water 18, and casing cooling bath 17 and have ice machine 19, enhance the cooling of reductor
Effect.
In the above-described embodiments, gear-box 1 is provided with the air intake device 12 of intermittent work, also depends on outside air intake device 12
Secondary it is provided with defecator 13 and residual liquid collection structure 14, facilitates later maintenance, subtract reduced-maintenance workload.
In the above-described embodiments, air intake device 12 is turbofan, has preferable cooling effect.
In the above-described embodiments, bearing valve 10 and gear valve 11 are connected on cooling oil pump 2 side by side, convenient independent
Control.
Reducer gear case of the present utility model, it is proposed that the modification scheme to cooling system for gear box, system after transformation
Stable, it is to avoid to exert oneself or shut down cause damage because temperature height affects Wind turbines, improve equipment availability and power supply
Reliability.
What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplifications and change, but as long as
Without departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (7)
1. low noise audio amplifier cold type reducer gear case, it is characterised in that: include the cooling oil pump being connected to gear-box (1) outside
(2), and valve (3), oil pipe (4) and the shower nozzle (5) being connected in turn on cooling oil pump (2), wherein said oil pipe (4) includes
Bearing oil pipe (6) and gear oil pipe (7), described valve (3) includes bearing valve (10) and gear valve (11), described bearing oil
Pipe (6) is connected on cooling oil pump (2) by bearing valve (10), and bearing oil pipe (6) is fixed on the outside of bearing (8)；
Described gear oil pipe (7) is if for the dry sump (16) that is arranged in gear case body, each gear in gear-box
(21) being provided with an oil groove (16) accordingly, the circumferential direction of the gear that each described oil groove (16) is directed at its correspondence is provided with one
Individual shower nozzle (5), described shower nozzle (5) is directed at the circumference injection cooling oil of one of them gear；And some described oil grooves (16) are led to
Cross gear valve (3) to be connected on cooling oil pump (2)；
The cabinet wall of described gear-box (1) is provided with some rough denoising structure unit (20), and each noise reduction is tied
The gap (15) of at least 2cm it is provided with between structure unit (20) and noise reduction unit about.
Low noise audio amplifier cold type reducer gear case the most according to claim 1, it is characterised in that: described gap sets in (15)
There is Sound-proof material (9).
Low noise audio amplifier cold type reducer gear case the most according to claim 1, it is characterised in that: described denoising structure unit
(20) it is half dies.
Low noise audio amplifier cold type reducer gear case the most according to claim 1, it is characterised in that: described gear-box (1)
Each oil groove (16) side of casing is additionally provided with casing cooling bath (17), contains cooling water in described casing cooling bath (17)
(18), and connect outside described casing cooling bath (17) and have ice machine (19).
Low noise audio amplifier cold type reducer gear case the most according to claim 1, it is characterised in that: on described gear-box (1)
Being provided with the air intake device (12) of intermittent work, described air intake device (12) outside is also sequentially provided with defecator (13) and residual liquid
Collection structure (14).
Low noise audio amplifier cold type reducer gear case the most according to claim 5, it is characterised in that: described air intake device (12)
For turbofan.
Low noise audio amplifier cold type reducer gear case the most according to claim 1, it is characterised in that: described bearing valve (10)
It is connected to side by side on cooling oil pump (2) with gear valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620764424.XU CN205663860U (en) | 2016-07-20 | 2016-07-20 | Low noise audio amplifier cold type speed reducer gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620764424.XU CN205663860U (en) | 2016-07-20 | 2016-07-20 | Low noise audio amplifier cold type speed reducer gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205663860U true CN205663860U (en) | 2016-10-26 |
Family
ID=57155237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620764424.XU Active CN205663860U (en) | 2016-07-20 | 2016-07-20 | Low noise audio amplifier cold type speed reducer gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205663860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654204A (en) * | 2019-01-05 | 2019-04-19 | 李静娴 | A kind of mining speed reducer of noise reduction |
-
2016
- 2016-07-20 CN CN201620764424.XU patent/CN205663860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654204A (en) * | 2019-01-05 | 2019-04-19 | 李静娴 | A kind of mining speed reducer of noise reduction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213161 Wujin high tech Industrial Development Zone, Jiangsu Province, No. long hidden Road, No. 98 Patentee after: JIANGSU GUOMAO REDUCER GROUP Co.,Ltd. Address before: 213161 Wujin high tech Industrial Development Zone, Jiangsu Province, No. long hidden Road, No. 98 Patentee before: Changzhou Guomao reducer Limited by Share Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 213161 Wujin high tech Industrial Development Zone, Jiangsu Province, No. long hidden Road, No. 98 Patentee after: Changzhou Guomao reducer Limited by Share Ltd. Address before: 213161 West Lake Road, Wujin high tech Development Zone, Jiangsu, China, No. 111, No. Patentee before: CHANGZHOU GUOMAO LIDE TRANSMISSION EQUIPMENT Co.,Ltd. |