CN102635567A - Octagonal closed-type bearing bracket connected with shell - Google Patents

Octagonal closed-type bearing bracket connected with shell Download PDF

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Publication number
CN102635567A
CN102635567A CN2012100876350A CN201210087635A CN102635567A CN 102635567 A CN102635567 A CN 102635567A CN 2012100876350 A CN2012100876350 A CN 2012100876350A CN 201210087635 A CN201210087635 A CN 201210087635A CN 102635567 A CN102635567 A CN 102635567A
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CN
China
Prior art keywords
bearing bracket
bearing
bracket
octagon
hole
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
Application number
CN2012100876350A
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Chinese (zh)
Inventor
王德军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU LEADE INSTITUTE OF PUMP TECHNOLOGY Co Ltd
Original Assignee
SUZHOU LEADE INSTITUTE OF PUMP TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUZHOU LEADE INSTITUTE OF PUMP TECHNOLOGY Co Ltd filed Critical SUZHOU LEADE INSTITUTE OF PUMP TECHNOLOGY Co Ltd
Priority to CN2012100876350A priority Critical patent/CN102635567A/en
Publication of CN102635567A publication Critical patent/CN102635567A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an octagonal closed-type bearing bracket connected with a shell and belongs to the technical field of fluid machinery and fluid engineering equipment. The shape of a bearing bracket body is composed of three different shapes, wherein the appearance of the section of the front bearing bracket body is in an octagonal shape; the appearance of the section of the middle bearing bracket body is in a circular shape to be connected with one half of the octagonal shape; and the appearance of the section of the back bearing bracket body is in a circular shape. The back part and middle part of the bearing bracket are provided with various positions and convex platforms, which need to be drilled, according to user requirements; and the suitable positions on the octagonal-shaped surface of the bracket are directly drilled. When the bearing bracket needs to be insulated or cooled and washed in a closed manner, the drilled convex platforms do not need to be arranged on the bracket, and pipeline connection and piping are very convenient; an axial space which needs to be reserved to mount a mechanical seal pressing cover or a filler seal pressing cover is saved, the axial size of the bearing bracket is shortened and the strength of a rotating shaft is effectively improved; and the mould cost, manufacturing cost and equipment management cost of equipment are reduced.

Description

The octagon closed type bearing carriage that is connected with housing
Technical field
What the present invention relates to is a kind of octagon closed type bearing carriage that is connected with housing, belongs to fluid machinery and fluid engineering equipment technical field.
Background technique
At present, existing bearing in pump Bracket Type is a lot.Because pump uses mechanical seal or gland sealed cause, for sealing seat or sealing gland are installed, usually perforate on bearing bracket or connection support is so that the mounting or dismounting operation.The mode of perforate is various, and is not of uniform size.Because the mechanical seal damage can cause the pump fed sheet of a media to external leakage, thereby one side need tighten security inspection, periodical repair, unprssurized pump can be adopted on the other hand, like magnetic drive pump, canned motorpump etc.But because unprssurized pump has self different separately shortcoming, therefore, still adopting under the more susceptible condition has canned pump.This type of has canned pump not only to have potential safety hazard for the poisonous and harmful medium, and for high-temperature high-pressure medium, environmental pollution property medium even generic media, because the safety in production problem that hermetic unit damages or seal failure causes happens occasionally.The remedial measure when although often add-on security takes place at the scene,, also can bring hidden danger to personal safety unavoidably, pollute to environment.Existing bearing in pump carriage is as shown in Figure 1, and wherein I is a bearing bracket, and II is a pump shaft, and III is a pump cover, and IV is an impeller, and V is the pump housing.The following shortcoming of its ubiquity: 1. because carriage and pump cover linkage section adopt circular or other are irregularly shaped; When needs are holed on carriage to realize that insulation, cooling must be provided with the boring boss in the time of maybe need washing; Sometimes, also be employed on pump cover flange or the end face for this purpose and hole; 2. the pump of mechanical seal cover or packing seal gland is installed for needs; The necessary opening of its bearing bracket and pump cover linkage section, otherwise seal arrangement can't be installed, this just causes when bad seals or inefficacy; Leaking medium directly contacts with extraneous, brings hidden danger for personal safety and environmental pollution; Must leave enough axial spaces during 3. owing to installation mechanical seal cover or packing seal gland, thus the bearing bracket stand axial dimension that extended, bring intensity to reduce, volume strengthens, and cost improves; 4. existing bearing bracket usually can be shared for no cold, air-cooled form, but often cannot be shared for water-cooling pattern, thereby strengthened die manufacturing cost and equipment control cost.
Summary of the invention
The objective of the invention is to propose a kind of octagon closed type bearing carriage that is connected with housing; The bearing bracket that is connected with pump case or the connection support that use of pump class for example; The octagon closed type bearing carriage that in particular is connected with pump case; Change existing open type, circle or irregular bearing bracket, and satisfy the water-cooled of the no cold type of not needs cooling, additional cooling jacket and the air-cooled complete machine application need of incorporated fan cooling.
The octagon closed type bearing carriage that is connected with housing that the present invention proposes; The profile of its bearing bracket body is three kinds of difformities; The cross-sectional shape of front axle support bracket body is an octagon; The cross-sectional shape of middle part bearing bracket body is connected with half octagon for semicircle, and the cross-sectional shape of rear bearings bracket body is circular.
Above-mentioned octagon closed type bearing carriage, the front end of its bearing bracket body are provided with and are used for being fixedly coupled end with housing, and connecting end is provided with the connecting bolt hole; The octagon housing of bearing bracket body portion is provided with outage; Be provided with suspension ring between the front portion of bearing bracket body and central enclosure; Be provided with the fore bearing gland in the end face of bearing bracket body middle part fore bearing mounting hole and connect screw; The circular shell at bearing bracket body middle part is provided with the exhaust tank filler sleeve, and the octagon housing at bearing bracket body middle part is provided with permanent position lubricating cup interface, looks oily fenestra, oil drainage hole; Bearing bracket rear body circular shell surface is provided with a plurality of radiating fin, and the inwall of rear bearing mounting hole is provided with oil-return groove in the housing of bearing bracket rear body, and the rearward end of bearing bracket body is provided with and is used for the connection screw that is connected with the rear bearing gland.
Above-mentioned octagon closed type bearing carriage also is provided with insulation or cooling hole on the octagon housing of its bearing bracket body portion; Also be provided with the first oil mist lubrication hole on the inwall of fore bearing mounting hole in the cavity of described bearing bracket body middle part, the first oil mist lubrication hole is positioned at the first oil mist lubrication hole tubing string; Also be provided with the vibration measuring pit on the circular shell at described bearing bracket body middle part; Also be provided with the 3rd measuring hole on the octagon housing at described bearing bracket body middle part; Also be respectively equipped with first measuring hole, the second oil mist lubrication hole and second measuring hole on the described bearing bracket rear body circular shell, also be provided with oil-feed tank on the inwall of rear bearing mounting hole in the housing of described bearing bracket rear body.
Above-mentioned octagon closed type bearing carriage, the cross section of its bearing bracket body is provided with water jacket second cooperation boss and the water jacket first cooperation boss respectively for the front end and the rearward end of circular rear portion housing.
The octagon closed type bearing carriage that is connected with housing that the present invention proposes, its advantage is:
1, bearing bracket of the present invention; Adopting the octagon design with the pump cover linkage section, when needs are holed on carriage (need be incubated or cool off like fed sheet of a media, sealing needs to wash) the boring boss need not be set; Make equipment in use, very convenient when connecting pipeline and pipe arrangement.
Therefore 2, bearing bracket of the present invention, its profile adopts closed carriage, can effectively avoid directly contacting with the external world because of the leaking medium that bad seals or inefficacy cause.And on bearing bracket of the present invention, be provided with liquid port, and leaking medium is collected the back discharge, both avoided leaking the personal safety hidden danger of bringing because of pumped medium, also avoided environmental pollution simultaneously.
3, bearing bracket of the present invention; Save the axial space that installation mechanical seal cover or packing seal gland must leave, thereby shortened the axial dimension of bearing bracket stand, effectively improved the intensity of running shaft; Dwindle equipment volume, thereby reduced the manufacture cost of equipment.
4, no matter the bearing bracket that proposes of the present invention is no cold, air-cooled, or the water-cooled form all can a shared mfg. moulding die, thereby, reduced number of molds, saved die cost and equipment control cost.
Description of drawings
Fig. 1 is the structural representation of existing bearing bracket.
Fig. 2 is the structural representation of the bearing bracket that proposes of the present invention.
Fig. 3 is an embodiment of the bearing bracket that proposes of the present invention.
Fig. 4 is the stereogram of bearing bracket shown in Figure 3.
Fig. 5 is the B-B sectional view of bearing bracket shown in Figure 3.
Fig. 6 is the stereogram of the bearing bracket that proposes of the present invention when adopting the water-cooled form.
Among Fig. 2-Fig. 6, the 1st, the bearing bracket body, the 2nd, insulation or cooling hole, the 3rd, the fore bearing gland connects screw, the 4th, suspension ring; 5 is first oil mist lubrication holes, the 6th, and the vibration measuring pit, the 7th, the exhaust tank filler sleeve, 8 is first measuring holes, 9 is second oil mist lubrication holes; The 10th, the rear bearing gland connects screw, and the 11st, oil-feed tank, the 12nd, oil-return groove, 13 is second measuring holes, the 14th, radiating fin; The 15th, the rear bearing mounting hole, the 16th, the fore bearing mounting hole, the 17th, permanent position lubricating cup interface, the 18th, look oily fenestra, the 19th, oil drainage hole; 20 is the 3rd measuring holes, the 21st, and outage, 22 is first oil mist lubrication hole tubing strings, the 23rd, the octagon section; The 24th, the connecting bolt hole, the 25th, be fixedly connected end with housing, the 26th, water jacket first cooperates boss, and the 27th, water jacket second cooperates boss.
Embodiment
The octagon closed type bearing carriage that is connected with housing that the present invention proposes, its structure is as shown in Figure 2, and the profile of bearing bracket body is three kinds of difformities, and the cross-sectional shape of front axle support bracket body is an octagon.Like 23 among Fig. 2, the cross-sectional shape of middle part bearing bracket body is connected with half octagon for semicircle, shown in Fig. 4 and Fig. 5.The cross-sectional shape of rear bearings bracket body is circular.
An embodiment's of octagon closed type bearing carriage of the present invention structure is as shown in Figure 3, and the front end of its bearing bracket body is provided with and is used for being fixedly coupled end 25 with housing, and connecting end is provided with connecting bolt hole 24.The octagon housing of bearing bracket body portion is provided with outage 21.The equipment that is provided with between the front portion of bearing bracket body and central enclosure is installed with suspension ring 4.Be provided with the fore bearing gland in the end face of bearing bracket body middle part fore bearing mounting hole 16 and connect screw 3; The circular shell at bearing bracket body middle part is provided with exhaust tank filler sleeve 7, and the octagon housing at bearing bracket body middle part is provided with permanent position lubricating cup interface 17, looks oily fenestra 18 and oil drainage hole 19.Bearing bracket rear body circular shell surface is provided with a plurality of radiating fin 14; The inwall of rear bearing mounting hole 15 is provided with oil-return groove 12 in the housing of bearing bracket rear body, and the rearward end of bearing bracket body is provided with and is used for the connection screw 10 that is connected with the rear bearing gland.
Above-mentioned octagon closed type bearing carriage also is provided with insulation or cooling hole 2, as shown in Figure 3 on the octagon housing of its bearing bracket body portion.Also be provided with 5, the first oil mist lubrication holes 5, the first oil mist lubrication hole on the inwall of fore bearing mounting hole in the cavity of bearing bracket body middle part and be positioned at the first oil mist lubrication hole tubing string 22.Also be provided with vibration measuring pit 6 on the circular shell at bearing bracket body middle part.Also be provided with the 3rd measuring hole 20 on the octagon housing at bearing bracket body middle part.Also be respectively equipped with first measuring hole 8, the second oil mist lubrication hole 9 and second measuring hole 13 on the bearing bracket rear body circular shell, also be provided with oil-feed tank 11 on the inwall of rear bearing mounting hole 15 in the housing of bearing bracket rear body, as shown in Figure 4.
Above-mentioned octagon closed type bearing carriage, the cross section of its bearing bracket body is provided with water jacket second cooperation boss 27 and the water jacket first cooperation boss 26 respectively for the front end and the rearward end of circular rear portion housing, as shown in Figure 6.
Introduce the structure and the working principle of the bearing bracket of the present invention's proposition below in conjunction with accompanying drawing:
Pallet body 1 is fixedly connected end 25 through connecting bolt hole 24 with carriage and is connected on the pump case with housing; Suspension ring 4 are convenient to install and are hung usefulness; Fore bearing mounting hole 16 cooperates installation with the front and back bearings outer ring respectively with rear bearing mounting hole 15.Fore bearing gland connection screw 3 is used for the fore bearing gland and is connected with carriage fore bearing end face; Rear bearing gland connection screw 10 is used for the rear bearing gland and is connected with carriage rear bearing end face.Permanent position lubricating cup interface 17 and extraneous permanent position lubricating cup connection; Can the direct observation level height through looking oily fenestra 18; Exhaust tank filler sleeve 7 is used for realizing refueling and degassing function; Discharge through oil drainage hole 19 in the time of need draining the oil.The first oil mist lubrication hole 5 is positioned at the first oil mist lubrication hole tubing string 22, with the second oil mist lubrication hole 9, when adopting oil mist lubrication, respectively front and back bearings is lubricated.Because the difference of equipment fed sheet of a media also usually need be implemented insulation or cooling to fed sheet of a media, and turnover insulation or cooling hole 2 also are set on the carriage of the present invention, this is that whether decision is provided with according to user's needs.When bad seals or inefficacy, collect and the discharge leakage fluid through carriage outage 21, can not cause direct and extraneous contact of leaking medium.Radiating fin 14 is used to enlarge the heat diffusion area of carriage, increases radiating effect.Back segment through the octagon closed type bearing carriage that is connected with housing that the present invention is proposed is simply processed, and can obtain to install the cooperation boss 26 and 27 of water(-cooling) jacket, and the water cooled bearing carriage to realize that the present invention proposes satisfies the water-cooled needs.
Among Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, for insulation or cooling hole 2, vibration measuring pit 6, and whether measuring hole 8,13 and 20 all partly or entirely is provided with according to user's needs.The first oil mist lubrication hole 5 and the second oil mist lubrication hole 9 also determine whether adopt according to user's The field situation; No matter when adopting oil mist lubrication, for the bearing mounting hole inwall oil-feed tank 11 should be set, be that oil mist lubrication or thin oil lubricant all should be provided with oil-return groove 12 for the bearing mounting hole inwall.In order to satisfy the application demand of different user; And in order to save the bracket die manufacture cost; Bore position and boss that octagon closed type bearing carriage rear portion that is connected with housing that the present invention proposes and middle part all can at first be provided with various needs customize according to user's needs again.Equally, can be when adopting different mechanical seal forms according to the user's set needs, the present invention's permission correct position on carriage octagon face is holed.

Claims (4)

1. octagon closed type bearing carriage that is connected with housing; The profile that it is characterized in that this bearing bracket body is three kinds of difformities; The cross-sectional shape of front axle support bracket body is an octagon; The cross-sectional shape of middle part bearing bracket body is connected with half octagon for semicircle, and the cross-sectional shape of rear bearings bracket body is circular.
2. octagon closed type bearing carriage as claimed in claim 1, the front end that it is characterized in that the bearing bracket body is provided with and is used for being fixedly coupled end with housing, and connecting end is provided with the connecting bolt hole; The octagon housing of bearing bracket body portion is provided with outage; Be provided with suspension ring between the front portion of bearing bracket body and central enclosure; Be provided with the fore bearing gland in the end face of bearing bracket body middle part fore bearing mounting hole and connect screw; The circular shell at bearing bracket body middle part is provided with the exhaust tank filler sleeve, and the octagon housing at bearing bracket body middle part is provided with permanent position lubricating cup interface, looks oily fenestra, oil drainage hole; Bearing bracket rear body circular shell surface is provided with a plurality of radiating fin, and the inwall of rear bearing mounting hole is provided with oil-return groove in the housing of bearing bracket rear body, and the rearward end of bearing bracket body is provided with and is used for the connection screw that is connected with the rear bearing gland.
3. octagon closed type bearing carriage as claimed in claim 2 is characterized in that, also is provided with insulation or cooling hole on the octagon housing of described bearing bracket body portion; Also be provided with the first oil mist lubrication hole on the inwall of fore bearing mounting hole in the cavity of described bearing bracket body middle part, the first oil mist lubrication hole is positioned at the first oil mist lubrication hole tubing string; Also be provided with the vibration measuring pit on the circular shell at described bearing bracket body middle part; Also be provided with the 3rd measuring hole on the octagon housing at described bearing bracket body middle part; Also be respectively equipped with first measuring hole, the second oil mist lubrication hole and second measuring hole on the described bearing bracket rear body circular shell, also be provided with oil-feed tank on the inwall of rear bearing mounting hole in the housing of described bearing bracket rear body.
4. octagon closed type bearing carriage as claimed in claim 2, the cross section that it is characterized in that the bearing bracket body are that the front end and the rearward end of the rear portion housing of circle is provided with water jacket second cooperation boss and the water jacket first cooperation boss respectively.
CN2012100876350A 2012-03-29 2012-03-29 Octagonal closed-type bearing bracket connected with shell Pending CN102635567A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100876350A CN102635567A (en) 2012-03-29 2012-03-29 Octagonal closed-type bearing bracket connected with shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100876350A CN102635567A (en) 2012-03-29 2012-03-29 Octagonal closed-type bearing bracket connected with shell

Publications (1)

Publication Number Publication Date
CN102635567A true CN102635567A (en) 2012-08-15

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103769614A (en) * 2012-10-19 2014-05-07 财团法人工业技术研究院 Telescopic shaft assembly

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3721732A1 (en) * 1987-07-01 1989-01-12 Gwt Ges Fuer Gewindewirbel & T Thread-whirling apparatus
CN2637779Y (en) * 2003-08-01 2004-09-01 江苏双达泵阀制造有限公司 Centrifugal pump for chemical industry
US20060269178A1 (en) * 2002-05-23 2006-11-30 Schlumberger Technology Corporation Horizontal Centrifugal Pumping System
JP2009014193A (en) * 2007-07-03 2009-01-22 Ogura Tekko Kk Friction damper device
CN201273303Y (en) * 2008-10-15 2009-07-15 山东省章丘鼓风机厂有限公司 Grease lubrication bearing assembly for slurry pump with cooling interlayer
CN201321989Y (en) * 2008-12-12 2009-10-07 上海凯泉泵业(集团)有限公司 High pressure resistant, wearable and corrosion resistant high temperature pump
CN201776284U (en) * 2010-08-20 2011-03-30 新疆八一钢铁股份有限公司 Front-back double roller damping bearing support of hot-rolling plate rough mill
CN201827057U (en) * 2010-10-15 2011-05-11 安徽三联泵业股份有限公司 Bearing body part for petrochemical process pump
CN102152075A (en) * 2011-03-18 2011-08-17 威尔机械江苏有限公司 Method for processing bearing pedestal of continuous casting machine
CN102278378A (en) * 2011-06-28 2011-12-14 江苏龙达传动有限公司 Roller table bearing pedestal

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3721732A1 (en) * 1987-07-01 1989-01-12 Gwt Ges Fuer Gewindewirbel & T Thread-whirling apparatus
US20060269178A1 (en) * 2002-05-23 2006-11-30 Schlumberger Technology Corporation Horizontal Centrifugal Pumping System
CN2637779Y (en) * 2003-08-01 2004-09-01 江苏双达泵阀制造有限公司 Centrifugal pump for chemical industry
JP2009014193A (en) * 2007-07-03 2009-01-22 Ogura Tekko Kk Friction damper device
CN201273303Y (en) * 2008-10-15 2009-07-15 山东省章丘鼓风机厂有限公司 Grease lubrication bearing assembly for slurry pump with cooling interlayer
CN201321989Y (en) * 2008-12-12 2009-10-07 上海凯泉泵业(集团)有限公司 High pressure resistant, wearable and corrosion resistant high temperature pump
CN201776284U (en) * 2010-08-20 2011-03-30 新疆八一钢铁股份有限公司 Front-back double roller damping bearing support of hot-rolling plate rough mill
CN201827057U (en) * 2010-10-15 2011-05-11 安徽三联泵业股份有限公司 Bearing body part for petrochemical process pump
CN102152075A (en) * 2011-03-18 2011-08-17 威尔机械江苏有限公司 Method for processing bearing pedestal of continuous casting machine
CN102278378A (en) * 2011-06-28 2011-12-14 江苏龙达传动有限公司 Roller table bearing pedestal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103769614A (en) * 2012-10-19 2014-05-07 财团法人工业技术研究院 Telescopic shaft assembly
TWI478789B (en) * 2012-10-19 2015-04-01 Ind Tech Res Inst Assembly of arm structure
US9044837B2 (en) 2012-10-19 2015-06-02 Industrial Technology Research Institute Telescopic shaft assembly
CN103769614B (en) * 2012-10-19 2016-04-06 财团法人工业技术研究院 telescopic shaft assembly

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Application publication date: 20120815

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