CN207377853U - Bearing fan - Google Patents
Bearing fan Download PDFInfo
- Publication number
- CN207377853U CN207377853U CN201721337778.7U CN201721337778U CN207377853U CN 207377853 U CN207377853 U CN 207377853U CN 201721337778 U CN201721337778 U CN 201721337778U CN 207377853 U CN207377853 U CN 207377853U
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- Prior art keywords
- bearing
- water
- cooling
- fan
- box
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- Mounting Of Bearings Or Others (AREA)
Abstract
A kind of bearing fan is provided, with pedestal and bearing block housing, bearing block housing both ends have the bearing box of installation bearing, bearing box has the oil storage tank of infiltration bearing lower part, in bearing box bearing outer ring water composite cooling pipe is radially provided with along bearing outer ring, it is connected with bearing outer ring water composite cooling pipe in bearing box equipped with the bearing side water cooling ring arranged along bearing inner race, the axial water-cooled contacted with lubricating oil but connecting tube is equipped with axially below with bearing side water cooling ring connection rotation axis.The utility model by axially, radially, shaft end it is comprehensive water-cooling circulating system arrangement realize to the abundant Water-cooling circulating of fan bearing, bearing block and lubricating oil and cooling, with reference to directly achieving the purpose that by the way of lubricating to save injection flow using infiltration bearing with bearing lower contacts, it can more meet the market demand of multi-functional bearing fan, energy conservation and environmental protection, low cost operation.
Description
Technical field
The utility model belongs to large and medium-sized bearing fan technical field, and in particular to one kind can realize large fan bearing
The bearing fan of abundant water cooling.
Background technology
Fan Product is widely used in industrial enterprise, and engineering tunnel, cement chemical industry and environmental protection industry (epi), purposes are very extensive.
At present, large and medium-sized wind turbine, rolling bearing realize profit using filling lithium based lubricating oil or pedestal design fuel reserve tank in the market
It is sliding, wherein, large fan, which employs, individually sets up oil lubricating station mode to achieve the purpose that sufficient lubrication, and volume read-out is big, raw
Production. art is complicated and operating cost is high.With the development of fan industry, market also proposed wind turbine higher requirement, more work(
Energy, energy conservation and environmental protection, low cost operation will become first choice.Under the prior art, Authorization Notice No. is：The water cooling oil of CN202900742U
Though immersion bearing fan solves the problems, such as the cooling and oil bath lubrication of a fan bearing part, the annular water in its front side
Road and rear side water annulus are but cooled down only for bearing outer ring and arranged, i.e., only realize Water-cooling circulating radially and axial direction
To the water-cooled cooling of lubricating oil, and it is directed to the shield effectiveness of shaft end heat source and is equally held inner ring and master by heat transfer rear axle
The water cooling of axis is ineffective, it is therefore necessary to improve.
Utility model content
The technical issues of the utility model solves：A kind of bearing fan is provided, by bearing outer ring radial direction water composite cooling pipe,
The arrangement of bearing side water cooling ring and axial water-cooled but connecting tube, reach for fan bearing radially, axial direction, axis side
It is indeformable to ensure that bearing runs well, extends bearing service life for face, multi-faceted more comprehensively water-cooled effect；With reference to will store up
The structure that oil box is combined into one with bearing box is realized the infiltration type lubrication of fan bearing by way of infiltration, reduces lubricating oil
Adding amount meets the needs of market is to fan bearing energy-saving and environmental protection, low cost operation.
The technical solution adopted in the utility model：Bearing fan has pedestal and bearing block housing, the bearing seat shell
Body both ends have a bearing box of installation bearing, and the bearing box has an oil storage tank of infiltration bearing lower part, edge in the bearing box
Bearing outer ring is radially provided with bearing outer ring water composite cooling pipe, connects and is equipped with along bearing inner race with bearing outer ring water composite cooling pipe in bearing box
The bearing side water cooling ring of arrangement is equipped with what is contacted with lubricating oil axially below with bearing side water cooling ring connection rotation axis
Axial water-cooled but connecting tube.
In above-mentioned technical proposal, to realize near-end oiling, unnecessary filling loss is reduced, and conveniently oil level is supervised
Depending on as optimal technical scheme, the bearing block housing central section is equipped with pouring orifice close to oil storage tank, is located at below the pouring orifice
Bearing block housing sidewall is equipped with oil level Judas-hole.
In above-mentioned technical proposal, in order external water circulating apparatus to be coordinated to realize, the near-end water close to bearing inner race conveys, and is beneficial to
The High-efficient Water Xun Huan of water-cooling system, as optimal technical scheme, the bearing block housing side is equipped with face bearing inner race and axis
Hold the inlet and outlet of side water cooling ring connection.
The utility model compared with prior art the advantages of：
1st, the water-cooling circulating system of this programme bearing block not only includes bearing outer ring Water-cooling circulating and axial water-cooled cycles, also
Including bearing inner race Water-cooling circulating, water-cooled cooling can not only be realized to bearing outer ring, moreover it is possible to reinforcement water is played to bearing inner race
Cold cooling effect, and by the arrangement of bearing side water cooling ring, the water shielding of isolation shaft end heat source is played to a certain extent
Effect can greatly reinforce the water-cooled cooling effect of bearing fan entirety, by connecting water-supply-pipe, circulating pump and cyclic water tank,
Wind turbine can be made to realize comprehensive cooling water circulation in running at high speed, make bearing operation temperature Shi end Bao Chi ≤70 DEG C, protected
Demonstrate,prove bearing run well and it is indeformable, be more advantageous to extend fan bearing service life；
2nd, the structure that this programme bearing box and the oil storage tank of infiltration bearing lower part are combined into one, more individually sets up oil lubricating
It stands mode, considerably reduces oil reserve, reduce operating cost, filling lubricating oil is infiltrated than originally few 60% using lower part
Mode to bearing realize lubricate, make bearing touch lubrication pasta remain unchanged, still achieved the purpose that sufficient lubrication, meet
Bearing rotates the needs of sufficient lubrication, the market demand of composite energy-saving low cost operation；
3rd, but connecting tube has not only connected both ends water route to this programme axial water-cooled, by axial water-cooled but connecting tube with lubrication
The contact of oil, realizes and lubricating oil is fully cooled, and the double cooling effects of bearing, lubricating oil significantly increase, and Water-cooling circulating is more
Comprehensively, it is relatively beneficial to extend fan bearing service life.
Description of the drawings
Fig. 1 is the oil immersed water cool loop structure schematic diagram of the utility model rotation axis shaft end side；
Fig. 2 is the Water-cooling circulating structure diagram of the utility model rotation axis shaft end side；
Fig. 3 is the axial sides Water-cooling circulating structure diagram of the utility model rotation axis；
Fig. 4 is the axial sides oil immersion structure diagram of the utility model rotation axis.
Specific embodiment
1-4 describes a kind of embodiment of the utility model below in conjunction with the accompanying drawings.
Following embodiment facilitates a better understanding of the utility model, but does not limit the utility model.Following embodiments
In involved fan bearing holder structure, be conventional blower bearing block structure unless otherwise specified.
Bearing fan, has pedestal 1 and bearing block housing, and the bearing block housing both ends have the axis of installation bearing 3
Hold box 2, to realize saving to bearing block injection flow, the bearing box 2 have 3 lower part of infiltration bearing oil storage tank 4 (such as Fig. 1,
Shown in Fig. 4), it separately designs out oil storage tank 4 in 10 bearings at both ends box of spindle rotation axis, during work, makes 3 lower contacts of bearing in profit
Below lubricating oil face, in running at high speed, take up lubricating oil and implement lubrication；To realize to bearing 3 from inner ring, to outer ring or even main shaft
The comprehensive abundant Water-cooling circulating of rotation axis 10 and lubricating oil, the bearing box 2 is interior to be radially provided with bearing along 3 outer ring of bearing
Outer ring water composite cooling pipe 5, the bearing box 2 is interior to be connected with bearing outer ring water composite cooling pipe 5 equipped with the bearing side arranged along 3 inner ring of bearing
Face water cooling ring 6 (as shown in Figure 1, Figure 2, Figure 3 shows), connects along rotation axis 10 with bearing side water cooling ring 6 and is equipped with axially below
The axial water-cooled contacted with lubricating oil but connecting tube 7 (referring to Fig. 3).
In above-mentioned technical proposal, to realize near-end oiling, unnecessary filling loss is reduced, and conveniently oil level is supervised
Depending on as optimal technical scheme, the bearing block housing central section is equipped with pouring orifice 8,8 lower section of pouring orifice close to oil storage tank 4
Oil level Judas-hole 9 are equipped with positioned at bearing block housing sidewall.(referring to Fig. 4)
In above-mentioned technical proposal, in order external water circulating apparatus to be coordinated to realize, the near-end water close to bearing inner race conveys, and is beneficial to
The High-efficient Water Xun Huan of water-cooling system, the bearing block housing side connect equipped with 3 inner ring of face bearing with bearing side water cooling ring 6
Logical water inlet 601 and water outlet 602.(referring to Fig. 2)
As it can be seen that the water-cooling circulating system of this programme bearing block is compared with the water cooling oil immersed type that Authorization Notice No. is CN202900742U
Fan Bearing Box not only includes bearing outer ring Water-cooling circulating and axial water-cooled cycles, and further includes bearing inner race Water-cooling circulating, not only
Water-cooled cooling can be realized to bearing outer ring, while especially playing the role of strengthening water-cooled cooling to bearing inner race, pass through bearing
The arrangement of side water cooling ring 6 plays the role of the water shielding for isolating shaft end heat source, more simple bearing outer ring water to a certain extent
For SAPMAC method, water-cooled cooling effect of the bearing fan integrally including the inside and outside circle of bearing including common can be greatly reinforced.Installation
In use, by connecting water-supply-pipe, circulating pump and cyclic water tank, wind turbine can be made to realize comprehensive water Xun Huan in running at high speed
Cooling, make bearing operation temperature begin eventually protect hold at≤70 DEG C, ensure bearing run well and it is indeformable, be more advantageous to extend wind turbine
The service life of bearing；In addition, the structure that bearing box 2 and the oil storage tank 4 of 3 lower part of infiltration bearing are combined into one, more individually sets up
Oil lubricating station mode, considerably reduces oil reserve, reduces operating cost, and filling lubricating oil is than original by few 60%, use
The mode of lower part infiltration, which realizes bearing, to be lubricated, and is remained unchanged bearing touch lubrication pasta, has still been reached sufficient lubrication
Purpose meets the needs that bearing rotates sufficient lubrication, the market demand of composite energy-saving low cost operation；In addition, the utility model
The position of axial water-cooled but connecting tube 7, has not only connected the water route of bearings at both ends side water cooling ring 6, by axial water-cooled but
Contact of the connecting tube 7 with lubricating oil in addition to realizing cooling except 3 inner ring of bearing, outer ring and spindle rotation axis 4, also achieves pair
Lubricating oil is fully cooled, and double cooling effects of bearing and lubricating oil significantly increase, and Water-cooling circulating significant effect is relatively beneficial to prolong
Long fan bearing service life is cooperateed in 10 bearings at both ends box 2 of spindle rotation axis directly design 4 collective effect of oil storage tank, passed through
3 lower part of bearing is infiltrated on lubrication pasta, in running at high speed, takes up the mode that lubricating oil is implemented to lubricate and cools down, is energy saving, lubricating effect
Fruit is all good.
The preferred embodiment of above-described embodiment, simply the utility model is not used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (3)
1. bearing fan has pedestal (1) and bearing block housing, it is characterised in that：The bearing block housing both ends have peace
The bearing box (2) of bearing (3) is filled, the bearing box (2) has the oil storage tank (4) of infiltration bearing (3) lower part, the bearing box
(2) be radially provided with bearing outer ring water composite cooling pipe (5) along bearing (3) outer ring in, in bearing box (2) with bearing outer ring water composite cooling pipe
(5) connection is equipped with the bearing side water cooling ring (6) arranged along bearing (3) inner ring, and edge is connected with bearing side water cooling ring (6)
Rotation axis (10) is equipped with the axial water-cooled contacted with lubricating oil but connecting tube (7) axially below.
2. bearing fan according to claim 1, it is characterised in that：The bearing block housing central section is close to oil storage tank
(4) pouring orifice (8) is equipped with, being located at bearing block housing sidewall below the pouring orifice (8) is equipped with oil level Judas-hole (9).
3. bearing fan according to claim 1, it is characterised in that：The bearing block housing side is equipped with face bearing
(3) water inlet (601) and water outlet (602) that inner ring is connected with bearing side water cooling ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337778.7U CN207377853U (en) | 2017-10-18 | 2017-10-18 | Bearing fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337778.7U CN207377853U (en) | 2017-10-18 | 2017-10-18 | Bearing fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377853U true CN207377853U (en) | 2018-05-18 |
Family
ID=62339506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721337778.7U Expired - Fee Related CN207377853U (en) | 2017-10-18 | 2017-10-18 | Bearing fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588037A (en) * | 2017-10-18 | 2018-01-16 | 陕西建华风机制造有限公司 | Bearing fan |
| CN115091260A (en) * | 2022-06-09 | 2022-09-23 | 南通中南智能科技有限公司 | Efficient continuous cooling main shaft system of machining center |
-
2017
- 2017-10-18 CN CN201721337778.7U patent/CN207377853U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588037A (en) * | 2017-10-18 | 2018-01-16 | 陕西建华风机制造有限公司 | Bearing fan |
| CN115091260A (en) * | 2022-06-09 | 2022-09-23 | 南通中南智能科技有限公司 | Efficient continuous cooling main shaft system of machining center |
| CN115091260B (en) * | 2022-06-09 | 2024-01-26 | 南通中南智能科技有限公司 | Efficient continuous cooling spindle system of machining center |
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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 |
Granted publication date: 20180518 Termination date: 20181018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |