CN203348318U - Bearing component for vertical pump - Google Patents

Bearing component for vertical pump Download PDF

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Publication number
CN203348318U
CN203348318U CN 201320295162 CN201320295162U CN203348318U CN 203348318 U CN203348318 U CN 203348318U CN 201320295162 CN201320295162 CN 201320295162 CN 201320295162 U CN201320295162 U CN 201320295162U CN 203348318 U CN203348318 U CN 203348318U
Authority
CN
China
Prior art keywords
bearing
bearing support
support
thrust
vertical type
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.)
Expired - Fee Related
Application number
CN 201320295162
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Chinese (zh)
Inventor
曹久春
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.)
WUHAN SPECIAL INDUSTRY PUMP FACTORY Co Ltd
Original Assignee
WUHAN SPECIAL INDUSTRY PUMP FACTORY 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 WUHAN SPECIAL INDUSTRY PUMP FACTORY Co Ltd filed Critical WUHAN SPECIAL INDUSTRY PUMP FACTORY Co Ltd
Priority to CN 201320295162 priority Critical patent/CN203348318U/en
Application granted granted Critical
Publication of CN203348318U publication Critical patent/CN203348318U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a bearing component for a vertical pump, which is applied to a transmission device in an axial flow pump unit, and belongs to the field of bearing components. The bearing component for the vertical pump comprises a bearing body, wherein a bearing cover is connected with the upper end of the bearing body through a bolt; a shaft sleeve is installed inside an assembling hole formed in the bearing cover; an oil sealing cylinder is installed inside an assembling hole formed in the lower end of the bearing body through a bolt; a thrust plate coaxial with the shaft sleeve is arranged inside the bearing body; the thrust plate divides the inner cavity of the bearing body into an upper bearing chamber and a lower bearing chamber; an aligning ball bearing is installed on the thrust plate inside the upper bearing chamber; a unidirectional-thrust aligning ball bearing is installed on the thrust plate inside the lower bearing chamber; a lubricating grease chamber is formed between the bearing cover/the shaft sleeve and the aligning ball bearing; and a lubricating oil chamber is formed between the bearing body/the thrust plate and the unidirectional-thrust aligning ball bearing. The bearing component can ensure a bearing to be stressed uniformly, the lubricating environment inside the bearing component is improved, and the service life of the bearing is prolonged.

Description

A kind of for the vertical type pump bearing parts
Technical field
The utility model relates to a kind of for the vertical type pump bearing parts, applies to, in the transmission device in the axial-flow pump unit, belong to the bearing part field.
Background technique
Bearing part in the vertical pump unit is that the pump group is steady, the Reliable guarantee of safe operation.The lubricating condition of bearing part middle (center) bearing affects the operation conditions of pump straight, so bearing need to have good lubricating condition.Two bearings are arranged in existing bearing part, bear the double-row radial ball bearing and the single direction thrust ball bearing of bearing axial force of radial force, pump is in running, along with bearing temperature raises, the mobility of lubricating grease strengthens, and is subject to the effect of centrifugal force, and lubricating grease is easy to break away from double-row radial ball bearing, double-row radial ball bearing is moved under unlubricated state, and long-play causes double-row radial ball bearing to damage.
The model utility content
The purpose of this utility model is exactly the defect for prior art, provides a kind of for the vertical type pump bearing parts.
The technical solution adopted in the utility model is: it comprises bearing support, described bearing support upper end has been bolted bearing cap, in the pilot hole of offering on bearing cap, axle sleeve is installed, by bolt, the oil sealing cylinder is installed in the pilot hole that the bearing support lower end is offered, be provided with the thrust disc coaxial with axle sleeve in described bearing support, thrust disc is divided into upper and lower two bearing chambers by the inner chamber of bearing support, on the indoor thrust disc of described upper bearing (metal), selfaligning ball bearing is installed, the unilateral thrust selfaligning ball bearing is installed on the thrust disc in described lower bearing room, described bearing cap, form grease pocket between axle sleeve and selfaligning ball bearing, described bearing support, form lubricant reservoir between thrust disc and unilateral thrust selfaligning ball bearing.
The utility model technological scheme preferably is: described bearing cap is provided with compression leg formula lubricating cup, and compression leg formula lubricating cup is connected with grease pocket.
The structure of further optimizing, described bearing cap is provided with ventilative plug screw, and the ventilation mouth of ventilative plug screw is connected with lubricant reservoir.
The structure of further optimizing, described bearing support is provided with oil fill plug and purge cock, and the hydraulic fluid port of oil fill plug and purge cock is connected with lubricant reservoir.
The structure of further optimizing, described bearing support is provided with cooling water intake, coolant outlet, and described cooling water intake, coolant outlet are connected with the cooling water chamber be provided with in bearing support.
The structure of further optimizing, described bearing support is provided with oil ga(u)ge.
The structure of further optimizing, be provided with seal ring between described bearing cap and bearing support, is provided with the felt circle between described bearing cap and axle sleeve.
Selfaligning ball bearing in the utility model and unilateral thrust selfaligning ball bearing all have aligning function, selfaligning bearing is stressed has stronger adaptability, can partly eliminate and overcome because of processing or decentraction is installed and produce the damage of discontinuity to bearing, guarantee the bearing uniform stressed, extend the working life of bearing; Utilize thrust disc that the bearing support inner chamber is divided into to upper and lower two bearing chambers independently, what the selfaligning ball bearing in upper and lower two bearing chambers adopted is grease lubrication, the unilateral thrust selfaligning ball bearing adopts oil lubrication, effectively reduce the mobility of lubricating grease, played and ensured that the selfaligning ball bearing of bearing radial force obtains permitting a minute lubricated effect.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1-bearing cap; 2-bearing support; 3-axle sleeve; 4-thrust disc; 5-selfaligning ball bearing; 6-unilateral thrust selfaligning ball bearing; 7-oil sealing cylinder; 8-compression leg formula lubricating cup; 9-ventilative plug screw; 10-purge cock; 11-oil ga(u)ge; 12-cooling water intake; 13-coolant outlet; 14-grease pocket; 15-lubricant reservoir; 16-cooling water chamber; 17-felt circle; 18-seal ring.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form and limit the utility model.
As shown in Figure 1, the utility model comprises bearing support 2, described bearing support 2 upper ends have been bolted bearing cap 1, axle sleeve 3 is installed in the pilot hole of offering on bearing cap 1, by bolt, oil sealing cylinder 7 is installed in the pilot hole that bearing support 2 lower ends are offered, be provided with the thrust disc 4 coaxial with axle sleeve 3 in described bearing support 2, thrust disc 4 is divided into upper and lower two bearing chambers by the inner chamber of bearing support 2, on the indoor thrust disc 4 of described upper bearing (metal), selfaligning ball bearing 5 is installed, on thrust disc 4 in described lower bearing room, unilateral thrust selfaligning ball bearing 6 is installed, described bearing cap 1, form grease pocket 14 between axle sleeve 3 and selfaligning ball bearing 5, described bearing support 2, form lubricant reservoir 15 between thrust disc 4 and unilateral thrust selfaligning ball bearing 6.
Described bearing cap 1 is provided with compression leg formula lubricating cup 8, and compression leg formula lubricating cup 8 is connected with grease pocket 14; Described bearing cap 1 is provided with ventilative plug screw 9, and the ventilation mouth of ventilative plug screw 9 is connected with lubricant reservoir 15; Described bearing support 2 is provided with oil fill plug and purge cock 10, and the hydraulic fluid port of oil fill plug and purge cock 10 is connected with lubricant reservoir 15; Described bearing support 2 is provided with cooling water intake 12, coolant outlet 13, and described cooling water intake 12, coolant outlet 13 are connected with the cooling water chamber 16 be provided with in bearing support 2; Described bearing support 2 is provided with oil ga(u)ge 11; Be provided with seal ring 18 between described bearing cap 1 and bearing support 2, between described bearing cap 1 and axle sleeve 3, be provided with felt circle 17.
In above-described embodiment, the lubricating grease that force-feed oil cup 8 is clean for regular replenishment; The water vapour that ventilative plug screw 9 produces for distributing the unit operation temperature rise; Oil fill plug is for supplementing clean lubricant oil, and spiral shell 10 plugs of draining the oil are for discharging the waste lubricating oil of periodic replacement; Cooling water chamber 16, mainly for delivery of cooling water, further reduces bearing temperature; Oil ga(u)ge 11, for observing the oil level in bearing support 2, determines whether to need make-up oil; Seal ring 18, felt circle 17 and oil sealing cylinder 7 are mainly used in the sealing of lubricant oil and prevent the leakage of lubricant oil.

Claims (7)

1. one kind for the vertical type pump bearing parts, it comprises bearing support (2), described bearing support (2) upper end has been bolted bearing cap (1), axle sleeve (3) is installed in the pilot hole of offering on bearing cap (1), by bolt, oil sealing cylinder (7) is installed in the pilot hole that bearing support (2) lower end is offered, it is characterized in that: be provided with the thrust disc (4) coaxial with axle sleeve (3) in described bearing support (2), thrust disc (4) is divided into upper and lower two bearing chambers by the inner chamber of bearing support (2), on the indoor thrust disc (4) of described upper bearing (metal), selfaligning ball bearing (5) is installed, unilateral thrust selfaligning ball bearing (6) is installed on the thrust disc in described lower bearing room (4), described bearing cap (1), form grease pocket (14) between axle sleeve (3) and selfaligning ball bearing (5), described bearing support (2), form lubricant reservoir (15) between thrust disc (4) and unilateral thrust selfaligning ball bearing (6).
2. according to claim 1 a kind of for the vertical type pump bearing parts, it is characterized in that: described bearing cap (1) is provided with compression leg formula lubricating cup (8), and compression leg formula lubricating cup (8) is connected with grease pocket (14).
3. according to claim 1 a kind of for the vertical type pump bearing parts, it is characterized in that: described bearing cap (1) is provided with ventilative plug screw (9), and the ventilation mouth of ventilative plug screw (9) is connected with lubricant reservoir (15).
4. according to claim 1 a kind of for the vertical type pump bearing parts, it is characterized in that: described bearing support (2) is provided with oil fill plug and purge cock (10), and the hydraulic fluid port of oil fill plug and purge cock (10) is connected with lubricant reservoir (15).
5. according to claim 1 a kind of for the vertical type pump bearing parts, it is characterized in that: described bearing support (2) is provided with cooling water intake (12), coolant outlet (13), and described cooling water intake (12), coolant outlet (13) are connected with the cooling water chamber (16) be provided with in bearing support (2).
6. according to claim 1 a kind of for the vertical type pump bearing parts, it is characterized in that: described bearing support (2) is provided with oil ga(u)ge (11).
7. according to claim 1 a kind of for the vertical type pump bearing parts, it is characterized in that: be provided with seal ring (18) between described bearing cap (1) and bearing support (2), between described bearing cap (1) and axle sleeve (3), be provided with felt circle (17).
CN 201320295162 2013-05-27 2013-05-27 Bearing component for vertical pump Expired - Fee Related CN203348318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320295162 CN203348318U (en) 2013-05-27 2013-05-27 Bearing component for vertical pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320295162 CN203348318U (en) 2013-05-27 2013-05-27 Bearing component for vertical pump

Publications (1)

Publication Number Publication Date
CN203348318U true CN203348318U (en) 2013-12-18

Family

ID=49748225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320295162 Expired - Fee Related CN203348318U (en) 2013-05-27 2013-05-27 Bearing component for vertical pump

Country Status (1)

Country Link
CN (1) CN203348318U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775502A (en) * 2014-01-27 2014-05-07 招远市金凤黄金选矿设备制造有限公司 Rolling transmission classifier
CN104074792A (en) * 2014-07-04 2014-10-01 北京中创天成科技发展有限公司 Slurry pump bracket end bearing oil seat structural combination

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775502A (en) * 2014-01-27 2014-05-07 招远市金凤黄金选矿设备制造有限公司 Rolling transmission classifier
CN104074792A (en) * 2014-07-04 2014-10-01 北京中创天成科技发展有限公司 Slurry pump bracket end bearing oil seat structural combination

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131218

Termination date: 20170527

CF01 Termination of patent right due to non-payment of annual fee