CN109026774A - A kind of cooling structure of axle box of the water of centrifugal fan - Google Patents
A kind of cooling structure of axle box of the water of centrifugal fan Download PDFInfo
- Publication number
- CN109026774A CN109026774A CN201810825764.2A CN201810825764A CN109026774A CN 109026774 A CN109026774 A CN 109026774A CN 201810825764 A CN201810825764 A CN 201810825764A CN 109026774 A CN109026774 A CN 109026774A
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- China
- Prior art keywords
- water
- axle box
- cooling
- bearing
- centrifugal fan
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of cooling structure of axle box of the water of centrifugal fan, it include: cabinet, bearing and axle box cover, cabinet end constitutes enclosed construction after connecting with axle box cover and junction is equipped with gasket, cabinet end is being milled with the water cooling tank along cabinet circumferential direction at bearing, the both ends of water cooling tank are respectively formed inlet and outlet, there are marker space, inlet and outlet being arranged radially along bearing between inlet and outlet.Axle box of the invention devises a kind of novel water-cooling structure, water cooling tank has circumferentially been milled out in cabinet end, by centre, there are the inlet and outlet of marker space to realize inflow and outflow respectively, to realize that effectively cooling, structure are simply easy to accomplish to lubricating oil；Cooling water channel section is sleeve configuration, increases cooling surface product, and small with bearing spacing, good cooling results reduce water consumption, have saved water resource.
Description
Technical field
The present invention relates to a kind of structure of axle box, and in particular to a kind of cooling structure of axle box of the water of centrifugal fan；Belong to
Centrifugal blower technical field.
Background technique
Centrifugal blower belongs to one kind of turbomachine, mainly by casing, impeller, arbor, collector, exhaust outlet, bearing housing
The components such as body, shaft coupling, belt pulley and pedestal composition forms negative pressure in blower interior by the rotation of impeller, by ambient atmos
It sucks and blower is discharged through impeller channel and spiral case, be widely used in the every field such as the energy, environment, aviation, be that industrial or agricultural is raw
One of main energy consumption equipment in production.With will be used wider and wider for centrifugal fan, various insufficient and problems also all start
Be found and improve one by one, but it is single find the problem after improve the demand that can no longer meet market fast development again.From
The development of core type blower must be innovated premised on meeting the market demand, and developing new-type centrifugal fan can just push away
The development in dynamic market.On the whole, centrifugal blower just develops towards low energy consumption, low noise, efficient direction.
Bearing housing, also known as strand case, material are generally cast iron or cast steel, are a kind of casees for playing support and lubrication bearing
Body part, while bearing the axial and radial force that equipment generates at work.In the equipment for having rotary shaft, axis is usually by axis
It holds and supports rotation, bearing is then mounted in bearing housing, and lubricating oil, during the work time, lubricating oil are marked in bearing housing
Play the role of effectively lubricating to bearing, meanwhile, suffered various power can be also transmitted on bearing housing axis at work.
The oil temperature of lubricating oil persistently rises in order to prevent, needs effectively cool down to lubricating oil by cooling technology, existing
Have and has also carried out a large amount of Discussion on Technology in technology to this.It is disclosed if the utility model patent application No. is 201520675213.4
A kind of cooling device of Multi-stage centrifugal fan bearing housing, by cooling oil come cooling bearing case, in the axis of Multi-stage centrifugal fan
Holding on case has oil inlet pipe to be inserted, and is inserted on the oil inlet pipe of bearing housing the rolling for having upper and lower two nozzles to be respectively toward to case inner bearing
Road, the other end of oil inlet pipe connect in fuel tank with motor-driven oil pump outlet line.There is flowline on bearing housing and with heat dissipation
The fuel tank of wing connects, and the cooling device of Multi-stage centrifugal fan bearing housing quickly sprays the rolling of bearing roller movement with cooling oil
Heat is directly taken away in road, and the cooling oil of return dissipates heat to atmosphere under the effect of fuel tank radiating fin, guarantees bearing housing temperature
In lower than 65 DEG C normal range (NR)s.But oil cooled effect is unsatisfactory, in the market there is volume in the cooling profile shaft case of water mostly
Larger problem, first will in cabinet milling flat, then additionally configuration trap, increase cost and occupation area of equipment,
In addition, water channel is cleaned up again after pouring by sand core setting, there is cleaning difficulty, is also easy to produce sand stomata casting flaw, make
It is reduced at yield rate.
In view of the foregoing, the structure of Water cooling type axle box is urgently improved.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of water coolings suitable for centrifugal fan
But formula structure of axle box improves cooling effect and reduces water consumption.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of cooling structure of axle box of the water of centrifugal fan, comprising: cabinet, bearing and axle box cover, the cabinet end and axis
Enclosed construction is constituted after case lid connection and junction is equipped with gasket, and the cabinet end is milled at bearing along cabinet
Circumferential water cooling tank, the both ends of the water cooling tank are respectively formed inlet and outlet, stay between inlet and outlet
There are marker space, the inlet and outlet being arranged radially along bearing.
Preferably, G1/2 tooth line is each formed at aforementioned inlet and outlet, it can be with water inlet pipe and water outlet by tooth line
Pipe easily connection.
Preferably, the cross sectional shape of aforementioned water cooling tank is long and narrow rectangular channel, and preferred height is 5 ~ 15mm, and length is
The water cooling tank surface area of 55 ~ 70mm, this spline structure are big, good cooling results.
It is highly preferred that the center in aforementioned water cooling tank section is 10 ~ 20mm, water cooling tank at a distance from bearing edge
The distance between bearing is relatively close, can further increase cooling velocity, optimizes cooling effect, and reduce water consumption.
Preferably, aforementioned seal pad is rubber washer, avoids junction that oil leak occurs.
It is highly preferred that aforementioned axle box cover is connect by left-right rotary structure with cabinet, and axle box cover inner wall is to box house shape
At an inclined-plane, so, acted on to a small amount of lubricating oil moved axially at axle box cover in the derotation of axle box cover to power when operation
Under return in cabinet, by inclined-plane flow into axle box.
The invention has the beneficial effects that: (1) of the invention axle box devise a kind of novel water-cooling structure, in cabinet
End has circumferentially milled out water cooling tank, realizes water inlet respectively there are the inlet and outlet of marker space by centre and goes out
Water, to realize that effectively cooling, structure are simply easy to accomplish to lubricating oil；(2) cooling water channel section is sleeve configuration, is increased cold
But surface area, and it is small with bearing spacing, good cooling results reduce water consumption, have saved water resource；(3) axle box cover and cabinet
Connection type also innovated, using left-right rotary structure realize be tightly connected, no longer need to that gland in the prior art is installed,
And it can guarantee that lubricating oil will not leak.
Detailed description of the invention
Fig. 1 is a kind of main view of the cooling structure of axle box of water of centrifugal fan of the invention；
Fig. 2 is the Section A-A structural schematic diagram of Fig. 1；
Fig. 3 is the partial enlargement structural representation in Fig. 2.
The meaning of appended drawing reference in figure: 1, cabinet, 2, bearing, 3, axle box cover, 4, gasket, 5, water cooling tank, 6, water inlet
Mouthful, 7, water outlet, 8, marker space, 9, left-right rotary structure.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
Referring to Fig. 1 and Fig. 2, the cooling structure of axle box of the water of centrifugal fan of the invention, specifically includes: cabinet 1, bearing
2 and axle box cover 3, wherein 1 end of cabinet constitutes enclosed construction after connecting with axle box cover 3, also, oil leak and damping in order to prevent,
Gasket 4 is installed in junction.In order to realize that water is cooling, it is milled at bearing 2 in 1 end of cabinet along 1 circumferential direction of cabinet
Water cooling tank 5, the both ends of water cooling tank 5 are respectively formed water inlet 6 and water outlet 7, and water inlet 6 and water outlet 7 are along bearing 2
It is arranged radially (the two position is also interchangeable).It should be noted that there are marker spaces 8 between water inlet 6 and water outlet 7, separate
Groove milling is not carried out at area 8, that is to say, that cooling water enters water cooling tank 5, water temperature after cooling down to lubricating oil from water inlet 6
It increases, the cooling water after temperature increases directly is discharged from water outlet 7, and cooling water does not recycle in water cooling tank 5, thus the axle box
The cooling effect of structure is preferable.For the ease of connection water inlet pipe and outlet pipe, G1/ is each formed at water inlet 6 and water outlet 7
2 tooth lines.
As shown in Figures 2 and 3, in the present embodiment, the cross sectional shape of water cooling tank 5 is long and narrow rectangular channel, highly for 5 ~
15mm, length are 55 ~ 70mm, and center B point is 10 ~ 20mm at a distance from 2 edge of bearing, and such structure increases water
The surface area of cooling bath 5, and the distance between water cooling tank 5 and bearing 2 are relatively close, it can be improved cooling velocity, optimize cooling effect
Fruit, and reduce water consumption.
As further improvement of this embodiment, axle box cover 3 is connect by left-right rotary structure 9 with cabinet 1, and axle box cover 3
Inner wall is to an inclined-plane is formed inside cabinet 1, and so, the lubricating oil that when operation sputters passes through internal disc first and throws to
3 side wall of axle box cover, small part lubricating oil is to axial movement at axle box cover 3, since axle box cover 3 uses special left-right rotary structure 9,
Give derotation and oil is taken back in cabinet 1 to power, axle box is flowed by inclined-plane, no longer needs to seal by gland, and can guarantee lubrication
Oil will not leak.
To sum up, axle box of the invention devises a kind of novel water-cooling structure, has circumferentially milled out water in 1 end of cabinet
Cooling bath 5, by centre, there are the water inlets 6 of marker space 8 and water outlet 7 to realize inflow and outflow respectively, and water cooling tank 5 is cut
Face is sleeve configuration, increases cooling surface product, and small with 2 spacing of bearing, good cooling results reduce water consumption, have saved water
Resource.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (8)
1. a kind of cooling structure of axle box of the water of centrifugal fan characterized by comprising cabinet, bearing and axle box cover, it is described
Cabinet end constitutes enclosed construction after connecting with axle box cover and junction is equipped with gasket, and the cabinet end is close to bearing
Place is milled with the water cooling tank along cabinet circumferential direction, and the both ends of the water cooling tank are respectively formed inlet and outlet, water inlet and
There are marker space, the inlet and outlet being arranged radially along bearing between water outlet.
2. a kind of cooling structure of axle box of the water of centrifugal fan according to claim 1, which is characterized in that the water inlet
Mouth and water outlet are each formed with G1/2 tooth line.
3. a kind of cooling structure of axle box of the water of centrifugal fan according to claim 1, which is characterized in that the water cooling
But the cross sectional shape of slot is long and narrow rectangular channel.
4. a kind of cooling structure of axle box of the water of centrifugal fan according to claim 3, which is characterized in that the rectangle
The height of slot is 5 ~ 15mm, and length is 55 ~ 70mm.
5. a kind of cooling structure of axle box of the water of centrifugal fan according to claim 4, which is characterized in that the water cooling
But the center of slot cross-section is 10 ~ 20mm at a distance from bearing edge.
6. a kind of cooling structure of axle box of the water of centrifugal fan according to claim 1, which is characterized in that the sealing
Pad is rubber washer.
7. the cooling structure of axle box of the water of described in any item a kind of centrifugal fans according to claim 1 ~ 6, which is characterized in that
The axle box cover is connect by left-right rotary structure with cabinet.
8. a kind of cooling structure of axle box of the water of centrifugal fan according to claim 7, which is characterized in that the axle box
Lid inner wall forms an inclined-plane to box house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825764.2A CN109026774A (en) | 2018-07-25 | 2018-07-25 | A kind of cooling structure of axle box of the water of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825764.2A CN109026774A (en) | 2018-07-25 | 2018-07-25 | A kind of cooling structure of axle box of the water of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109026774A true CN109026774A (en) | 2018-12-18 |
Family
ID=64645099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810825764.2A Pending CN109026774A (en) | 2018-07-25 | 2018-07-25 | A kind of cooling structure of axle box of the water of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026774A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944695A (en) * | 2021-10-15 | 2022-01-18 | 福建成达科技有限公司 | Water-cooling bearing box end cover with good sealing effect |
| CN117469194A (en) * | 2023-12-28 | 2024-01-30 | 诺顿风机(潍坊)有限公司 | Novel intelligent monitoring's special bearing box of axial fan |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200978821Y (en) * | 2006-12-04 | 2007-11-21 | 上海连成（集团）有限公司 | Water pump bearing chamber cooled with water |
| CN101255869A (en) * | 2008-04-09 | 2008-09-03 | 南京蓝深制泵集团股份有限公司 | Method for sealing submersible pump |
| CN201209582Y (en) * | 2008-05-14 | 2009-03-18 | 安徽三联泵业股份有限公司 | Grease and thin oil dual-purpose lubrication bearing component |
| CN202326755U (en) * | 2011-10-31 | 2012-07-11 | 南方风机股份有限公司 | Water cooling type grease lubricating bearing seat |
| CN202560621U (en) * | 2012-04-13 | 2012-11-28 | 沈阳鼓风机通风设备有限责任公司 | Blower rolling bearing set with two cooling types |
| CN203743047U (en) * | 2014-03-20 | 2014-07-30 | 河北同心风机配件有限公司 | Fan bearing box |
| CN203796761U (en) * | 2014-02-24 | 2014-08-27 | 上海凯仕给排水设备有限公司 | Bearing shell for double-suction pump |
-
2018
- 2018-07-25 CN CN201810825764.2A patent/CN109026774A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200978821Y (en) * | 2006-12-04 | 2007-11-21 | 上海连成（集团）有限公司 | Water pump bearing chamber cooled with water |
| CN101255869A (en) * | 2008-04-09 | 2008-09-03 | 南京蓝深制泵集团股份有限公司 | Method for sealing submersible pump |
| CN201209582Y (en) * | 2008-05-14 | 2009-03-18 | 安徽三联泵业股份有限公司 | Grease and thin oil dual-purpose lubrication bearing component |
| CN202326755U (en) * | 2011-10-31 | 2012-07-11 | 南方风机股份有限公司 | Water cooling type grease lubricating bearing seat |
| CN202560621U (en) * | 2012-04-13 | 2012-11-28 | 沈阳鼓风机通风设备有限责任公司 | Blower rolling bearing set with two cooling types |
| CN203796761U (en) * | 2014-02-24 | 2014-08-27 | 上海凯仕给排水设备有限公司 | Bearing shell for double-suction pump |
| CN203743047U (en) * | 2014-03-20 | 2014-07-30 | 河北同心风机配件有限公司 | Fan bearing box |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944695A (en) * | 2021-10-15 | 2022-01-18 | 福建成达科技有限公司 | Water-cooling bearing box end cover with good sealing effect |
| CN113944695B (en) * | 2021-10-15 | 2024-04-19 | 福建成达科技有限公司 | Water-cooled bearing box end cover with good sealing effect |
| CN117469194A (en) * | 2023-12-28 | 2024-01-30 | 诺顿风机(潍坊)有限公司 | Novel intelligent monitoring's special bearing box of axial fan |
| CN117469194B (en) * | 2023-12-28 | 2024-03-08 | 诺顿风机(潍坊)有限公司 | Bearing box special for intelligent monitoring axial flow fan |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |