CN107701494A - A kind of desalinization booster pump bearing assembly device - Google Patents
A kind of desalinization booster pump bearing assembly device Download PDFInfo
- Publication number
- CN107701494A CN107701494A CN201711006262.9A CN201711006262A CN107701494A CN 107701494 A CN107701494 A CN 107701494A CN 201711006262 A CN201711006262 A CN 201711006262A CN 107701494 A CN107701494 A CN 107701494A
- Authority
- CN
- China
- Prior art keywords
- bearing
- desalinization
- bearing assembly
- fan
- booster pump
- Prior art date
- 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.)
- Pending
Links
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
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/0467—Spherical bearings
-
- 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
- F04D29/061—Lubrication especially adapted for liquid 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
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of desalinization booster pump bearing assembly device, including preceding outside framework oil seal, front axle pressure cap, cylinder roller bearing, oil ga(u)ge, bearing body, breather, single thrust bearing, bearing nut, bearing gland afterwards, back skeleton oil sealing, fan, fan guard.Angular contact ball bearing to the left and one, which is arranged, invention applies 2 arranges the combining structure of angular contact ball bearing to the right, larger axial force is crossed caused by the average highly pressurised liquid for having decomposed desalinization booster pump, effectively solves the problems, such as bearing wear and high temperature because caused by axial force balance is bad.It is furnished with fan in the tip of the axis, cooling protection effect is served to bearing.The invention belongs to bearing application field, is applied especially to the excessive wear caused by axial force is excessive and high temperature brokenization situation.
Description
Technical field
The invention belongs to bearing applied technical field, more particularly, to desalinization booster pump in conveying high-pressure liquid,
In order to reduce because axial force is excessive and caused by excessive wear and excessive temperature, and design one kind be applied to desalinization supercharging
Pump and the bearing assembly device held with 4 dish axles.
Background technology
Pressure is big at mouth when desalinization booster pump conveys liquid, and the pressure of the highly pressurised liquid at suction inlet can not be put down
Weighing apparatus, causes that rotor axial power is big, and axial force is excessive, must cause rotor if balance is bad it is axially fixed to cause toward drive end play
Position bearing wear or the too high damage of temperature.
How by rational structure design, axial force is balanced and has prevented that the temperature of bearing is too high, improving bearing makes
Turn into this area urgent problem to be solved with the life-span.
The content of the invention
It is an object of the invention to provide a kind of desalinization booster pump bearing assembly device, to enable bearing assembly to hold
By bigger axial thrust, prevent axial force balance is bad from causing rotor to cause axially position bearing wear toward drive end play
Or the too high damage of temperature, and then improve the service life of bearing assembly, ensure desalinization booster pump normal work.
In order to solve the above technical problems, the concrete technical scheme that the present invention uses is as follows：
A kind of desalinization booster pump bearing assembly device, it is characterised in that including：Preceding outside framework oil seal (1), front axle pressure cap
(2), oil ga(u)ge (4), bearing body (5), breather (7), bearing nut (8), rear bearing gland (9), back skeleton oil seal shaft
(13), cylinder roller bearing (3), angular contact ball bearing (10), fan (11) and fan guard (12)；It is solid on the bearing body (5)
Dingan County fills bearing assembly, the bearing assembly support pump shaft (13), and the bearing assembly includes a cylinder roller bearing (3),
Installed in the left side of axle, front axle pressure cap (2) is installed on the left of the cylinder roller bearing (3), the front axle pressure cap (2) is interior
Circle is provided with preceding outside framework oil seal (1), and the bearing assembly includes three row angular contact ball bearings (7), wherein 2 directions are to the left, 1
To the right；Bearing gland (9) and bearing nut (8) after being installed on the right side of the angular contact ball bearing (7), the rear bearing gland
Inner ring installation back skeleton oil sealing (10), the bearing assembly right side are equipped with fan (11), and the fan is equipped with fan guard (12)；Institute
State and grease chamber is set in bearing body, installation oil ga(u)ge (4) on the outside of the bearing body, top installation breather (6).
Described cylinder roller bearing (3) is primarily subjected to radial load to reduce the abrasion of pump shaft；Three described row corner connections
Touch ball bearing (7) and combine the deficiency in axial force load to make up two row, effective solution is caused by because of pump intake high pressure
Cross larger axial force.
Grease chamber is provided with described bearing body, is bearing lubrication in normal work；Installation oil ga(u)ge on the outside of the bearing body
(4) with the height of the oil level inside detection, it is ensured that oil being capable of normal operation to the lubrication of bearing.
Described front axle pressure cap (2) plays fixation to cylinder roller bearing (3)；Described rear bearing gland (9) and
The diagonal contact ball bearing (7) of bearing nut (8) plays fixation.
Described preceding outside framework oil seal (1) and back skeleton oil sealing (10) also may be used to prevent in the intrusion bearing such as steam, dust
Effectively to prevent the lubricating oil of bearing from leaking outside.
Described fan (11), to reduce the temperature of bearing assembly, reduce high temperature；Set on described fan (11)
There is fan guard (12), to prevent influence of the foreign matter to normal work.
Described bearing body is provided with breather (6), plays scavenging action.
The present invention has beneficial effect.The present invention is provided with the corner connection of angular contact ball bearing and a row to the right of two row to the left
Ball bearing combining structure is touched, has averagely decomposed the axial force passed over during desalinization supercharging pump operation, and there is provided glossy
Sliding system and fan for cooling device, so as to avoid bearing wear or the too high damage of temperature, and then improve the use of bearing assembly
Life-span, ensure desalinization booster pump normal work.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
In figure：Outside framework oil seal before 1., 2. front axle pressure caps, 3. cylinder roller bearings, 4. oil ga(u)ges, 5. bearing bodies, 6. breathers, 7.
Angular contact ball bearing, 8. bearing nuts, bearing gland after 9., 10. back skeleton oil sealings, 11. fans, 12. fan guards, 13.
Axle.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present invention is primarily to the bearing assembly peace for reducing the crossing abrasion caused by larger axial force of highly pressurised liquid and designing
Dress scheme.As shown in figure 1, a kind of desalinization booster pump bearing assembly device of the present invention, including bearing body 5, a cylinder
Roller bearing 3, single thrust bearing 7, bearing assembly being fixedly mounted on the bearing body 5, the bearing assembly supports pump shaft,
A cylinder roller bearing 3 is installed in the left side of pump shaft, and single row roller bearing is primarily subjected to radial load, is pacified in the left side of pump shaft
Single thrust bearing 7 is filled, is made up of 3 row angular contact ball bearings, using the bearing of 3 row combinations, the combination of two row can be made up in axle
Deficiency in power load, effectively solution cross larger axial force caused by because of pump intake high pressure, and fan 11 is installed in the right-hand member of axle.
Due to can effectively be reduced because axial force mistake using the bearing assembly of above-mentioned technical proposal, desalinization booster pump of the present invention
Abrasion caused by big, while fan can reduce the temperature of bearing assembly, improve the service life of bearing assembly.
The described left end of cylinder roller bearing 3 is provided with front axle pressure cap 2, and fixation is played to bearing 3.
The right-hand member of described single thrust bearing 7 is provided with bearing nut 8 and rear bearing gland 9, and fixation is played to bearing 7
Effect.
Described bearing body is provided with breather 6, plays scavenging action.
Described bearing body is provided with oil ga(u)ge 4, can detect the height of the oil level of inside, it is ensured that oil is made to the lubrication of bearing
With being capable of normal operation.
Described fan 11 is provided with fan guard 12, can prevent influence of the foreign matter to normal work.
Outside framework oil seal 1 and back skeleton oil sealing 10 before front axle pressure cap 2 and rear bearing gland 9 are respectively equipped with, can be prevented
In the intrusion bearing such as steam, dust, it is possibility to have the lubricating oil for preventing bearing of effect leaks outside.
Desalinization booster pump is in the case of normal work, because the high pressure of entrance can produce larger axial force, along axle
Transmit, excessive wear and high temperature can be caused；Passed by three row angular contact ball bearing combining structures of installation come average decompose
The axial force passed；Fan can be rotated together with pump shaft during work, and cooling protective effect is played to bearing；Cylinder roller bearing
Radial load has been primarily subjected to, has also reduced the abrasion of pump shaft；The lubricating oil in grease chamber set in bearing body can play to bearing
Lubrication, the height of internal oil level can be observed by oil ga(u)ge, is easy to supplement in time；Fan guard outside fan can prevent different
The interference of thing.Front axle pressure cap and rear bearing gland have fixed the bearing of both sides；Preceding outside framework oil seal and back skeleton oil sealing ensures
Lubricating oil does not leak outside, and also prevent the intrusion bearing such as dust influences its life-span.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
- A kind of 1. desalinization booster pump bearing assembly device, it is characterised in that including：Preceding outside framework oil seal (1), front axle pressure cap (2), oil ga(u)ge (4), bearing body (5), breather (7), bearing nut (8), rear bearing gland (9), back skeleton oil seal shaft (13), cylinder roller bearing (3), angular contact ball bearing (10), fan (11) and fan guard (12)；It is solid on the bearing body (5) Dingan County fills bearing assembly, the bearing assembly support pump shaft (13), and the bearing assembly includes a cylinder roller bearing (3), Installed in the left side of axle, front axle pressure cap (2) is installed on the left of the cylinder roller bearing (3), the front axle pressure cap (2) is interior Circle is provided with preceding outside framework oil seal (1), and the bearing assembly includes three row angular contact ball bearings (7), wherein 2 directions are to the left, 1 To the right；Bearing gland (9) and bearing nut (8) after being installed on the right side of the angular contact ball bearing (7), the rear bearing gland Inner ring installation back skeleton oil sealing (10), the bearing assembly right side are equipped with fan (11), and the fan is equipped with fan guard (12)；Institute State and grease chamber is set in bearing body, installation oil ga(u)ge (4) on the outside of the bearing body, top installation breather (6).
- A kind of 2. desalinization booster pump bearing assembly device according to claim 1, it is characterised in that：Described circle Post roller bearing (3) is primarily subjected to radial load to reduce the abrasion of pump shaft；Three described row angular contact ball bearings (7) to Make up two row and combine the deficiency in axial force load, effective solution crosses larger axial force caused by because of pump intake high pressure.
- A kind of 3. desalinization booster pump bearing assembly device according to claim 1, it is characterised in that：Described bearing Grease chamber is provided with vivo, is bearing lubrication in normal work；Installation oil ga(u)ge (4) is with the oil level inside detection on the outside of the bearing body Height, it is ensured that oil being capable of normal operation to the lubrication of bearing.
- A kind of 4. desalinization booster pump bearing assembly device according to claim 1, it is characterised in that：Described front axle Pressure cap (2) plays fixation to cylinder roller bearing (3)；Described rear bearing gland (9) and bearing nut (8) are diagonal Contact ball bearing (7) plays fixation.
- A kind of 5. desalinization booster pump bearing assembly device according to claim 1, it is characterised in that：Described prebone Frame oil sealing (1) and back skeleton oil sealing (10) be preventing in the intrusion bearing such as steam, dust, it is possibility to have effect prevents bearing Lubricating oil leaks outside.
- A kind of 6. desalinization booster pump bearing assembly device according to claim 1, it is characterised in that：Described fan (11), to reduce the temperature of bearing assembly, reduce high temperature；Described fan (11) is provided with fan guard (12), to Prevent influence of the foreign matter to normal work.
- A kind of 7. desalinization booster pump bearing assembly device according to claim 1, it is characterised in that：Described bearing Body is provided with breather (6), plays scavenging action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006262.9A CN107701494A (en) | 2017-10-25 | 2017-10-25 | A kind of desalinization booster pump bearing assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006262.9A CN107701494A (en) | 2017-10-25 | 2017-10-25 | A kind of desalinization booster pump bearing assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701494A true CN107701494A (en) | 2018-02-16 |
Family
ID=61182319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711006262.9A Pending CN107701494A (en) | 2017-10-25 | 2017-10-25 | A kind of desalinization booster pump bearing assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701494A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595331A (en) * | 2018-11-15 | 2019-04-09 | 中国直升机设计研究所 | A kind of lubricating oil cooling structure and the integrated device of tail transmission shaft |
| CN109798242A (en) * | 2019-03-26 | 2019-05-24 | 山东劳伦斯流体科技有限公司 | A kind of small flow Quimby pump of cantilevered single suction |
| CN110061588A (en) * | 2019-05-24 | 2019-07-26 | 浙江鑫可精密机械有限公司 | The ventilating structure of driving motor and speed changer |
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| CN201170186Y (en) * | 2008-01-04 | 2008-12-24 | 沈阳鼓风机(集团)有限公司 | Emergency pump |
| CN202132267U (en) * | 2011-07-04 | 2012-02-01 | 安徽三联泵业股份有限公司 | Supporting bearing body part of centrifugal water pump |
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| CN203348141U (en) * | 2013-06-28 | 2013-12-18 | 浙江科尔泵业股份有限公司 | Energy recovery pressurizing centrifugal pump applied to sea water desalination |
| CN204327565U (en) * | 2014-11-20 | 2015-05-13 | 辽宁长志泵业有限公司 | High inlet pressure cantilever pump series shaft bearing apparatus |
| CN204942042U (en) * | 2015-09-15 | 2016-01-06 | 江苏新泰泵阀制造有限公司 | A kind of chemical mixed-flow pump suspension frame structure |
| CN207598560U (en) * | 2017-10-25 | 2018-07-10 | 江苏大学 | A kind of sea water desalination booster pump bearing assembly device |
-
2017
- 2017-10-25 CN CN201711006262.9A patent/CN107701494A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201170186Y (en) * | 2008-01-04 | 2008-12-24 | 沈阳鼓风机(集团)有限公司 | Emergency pump |
| CN202132267U (en) * | 2011-07-04 | 2012-02-01 | 安徽三联泵业股份有限公司 | Supporting bearing body part of centrifugal water pump |
| CN103334933A (en) * | 2013-06-28 | 2013-10-02 | 浙江科尔泵业股份有限公司 | Efficient high-pressure pressurized centrifugal pump applied to sea water desalination |
| CN203348141U (en) * | 2013-06-28 | 2013-12-18 | 浙江科尔泵业股份有限公司 | Energy recovery pressurizing centrifugal pump applied to sea water desalination |
| CN204327565U (en) * | 2014-11-20 | 2015-05-13 | 辽宁长志泵业有限公司 | High inlet pressure cantilever pump series shaft bearing apparatus |
| CN204942042U (en) * | 2015-09-15 | 2016-01-06 | 江苏新泰泵阀制造有限公司 | A kind of chemical mixed-flow pump suspension frame structure |
| CN207598560U (en) * | 2017-10-25 | 2018-07-10 | 江苏大学 | A kind of sea water desalination booster pump bearing assembly device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595331A (en) * | 2018-11-15 | 2019-04-09 | 中国直升机设计研究所 | A kind of lubricating oil cooling structure and the integrated device of tail transmission shaft |
| CN109798242A (en) * | 2019-03-26 | 2019-05-24 | 山东劳伦斯流体科技有限公司 | A kind of small flow Quimby pump of cantilevered single suction |
| CN110061588A (en) * | 2019-05-24 | 2019-07-26 | 浙江鑫可精密机械有限公司 | The ventilating structure of driving motor and speed changer |
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