CN205025773U - Hot oil pump - Google Patents
Hot oil pump Download PDFInfo
- Publication number
- CN205025773U CN205025773U CN201520581359.2U CN201520581359U CN205025773U CN 205025773 U CN205025773 U CN 205025773U CN 201520581359 U CN201520581359 U CN 201520581359U CN 205025773 U CN205025773 U CN 205025773U
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- CN
- China
- Prior art keywords
- pump
- shaft
- motor
- hot oil
- coupling
- 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
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Abstract
The utility model discloses a hot oil pump, including the pump body, pump cover, bearing frame, shaft coupling, motor and base, the pump body, pump cover, bearing frame and shaft coupling be fixed connection in proper order, the pump body and motor respectively with base fixed connection, be provided with impeller and pump shaft in the pump body, the impeller front end is provided with cap nut, the impeller passes through cap nut and pump shaft fixed connection, motor one end is provided with the motor shaft, the motor shaft is connected with motor drive, the pump shaft passes through the shaft coupling and is connected with the motor shaft transmission, be provided with the filler clamping ring in the pump cover, this hot oil pump simple structure, it is small, practice thrift the working costs, the performance is good, uses reliably.
Description
Technical field
The utility model relates to a kind of pump housing technical field, particularly relates to a kind of hot oil pump.
Background technique
Hot oil pump is a kind of desirable circular-pump or makes heat-loading body transfer pump, it is the supporting pump of heat-exchange apparatus coideal, hot oil pump adopts self-heating radiating structure, change traditional water-cooling structure, make structure simple, volume is little, save operating cost, performance is good, and using reliable, is that China digests and assimilates the second generation product that the basis of external oil pump is developed, basic structure form is single stage single suction cantilever type foot-supporting structures, the import of pump is axially suck, and centered by outlet vertically upward, and motor is with being loaded on base.The support of hot oil pump have employed the structural type of both-end ball bearing support, and front end adopts oil lubrication, and rear end adopts grease lubrication, and there is an oil guide pipe centre, in order to observe sealing situation at any time and to reclaim conduction oil.Hot oil pump is single-stage, single-suction cantilever structure, with bearing support, connecting tube connects the hydraulic part of pump, liquid is discharged by discharge pipe part, and the impeller of pump is half-opened impeller, is provided with mixing blade at impeller blade import extended spot, this pump main feature is the pump shaft in liquid lower portion, there is enough rigidity, impeller, between pump case, do not establish bearing, do not adopt shaft seal, the medium containing larger degree of depth solid particle can be carried.Pump inserts length under liquid between 800-2000, if need to wear suction pipe.Shaft seal adopts Under Water Pumps to insert in liquid and runs, and do not establish shaft seal, transmission is arranged on motor bearing and supporting base by vertical type motor, connects with coupling and pump.
Mechanical seal is a kind of with solving the device sealed between running shaft and body.It under hydrodynamic pressure and the effect of compensation mechanism elastic force (or magnetic force) and the cooperation of auxiliary seal, keeps laminating and relative sliding and form the device preventing fluid leakage by least one pair of end face perpendicular to spin axis, be usually used in the rotary type fluid machines such as pump, compressor, reaction stirred tank, also for sealings such as gear-box, valve, swivel joint, marine rear shafts.Outside framework oil seal is the Typical Representative of oil sealing, and namely oil sealing in general refers to outside framework oil seal.The effect of oil sealing is exactly generally isolated with parts of exerting oneself by the parts needing in transmission part to lubricate, and is unlikely to allow oil seepage.Skeleton, just as the reinforcing bar inside concrete member, plays the effect of reinforcement, and makes oil sealing can keep shape and tension force.Single lip outside framework oil seal and Double-lip framework oil sealing can be divided by structural type.The secondary lip of Double-lip framework oil sealing plays dustproof effect, and prevent extraneous dust, impurity etc. enter machine intimate.Interior bag outside framework oil seal can be divided into, exposed framework oil seal and assembling type oil sealing by skeleton pattern.Can be divided into by operating conditions and rotate outside framework oil seal and reciprocating type outside framework oil seal.Be widely used in crankshaft for gasoline engine, diesel engine machine crankshaft, gearbox, differential mechanism, vibration damper, motor, the positions such as vehicle bridge.The kind of sealing gasket has two kinds.Static seal and motive sealing.Current existing circular-pump complex structure, uses inconvenience, and installation stability is not high.
Model utility content
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, and volume is little, and save operating cost, performance is good, service-strong hot oil pump.
For solving the problem, the utility model adopts following technological scheme:
A kind of hot oil pump, comprise the pump housing, pump cover, bearing support, coupling, motor and base, the described pump housing, pump cover, bearing support and coupling are fixedly connected sequentially, the described pump housing is fixedly connected with base respectively with motor, impeller and pump shaft is provided with in the described pump housing, described wheel nose is provided with acorn nut, described impeller is fixedly connected with pump shaft by acorn nut, described motor one end is provided with motor shaft, described motor shaft is connected with motor-driven, described pump shaft is connected with electric machine shaft driving by coupling, filler pressing is provided with in described pump cover, described filler pressing and pump shaft are rotationally connected, ball bearing and teflon seal is provided with in described bearing support, described ball bearing is fixedly connected with bearing support, described ball bearing and pump shaft are rotationally connected, described ball bearing is provided with two, elastomer block is provided with in described coupling.
As preferably, be provided with support below described bearing support, retainer shaft bearing run time organization is stablized.
As preferably, described bearing support and support welding, keep joint firm.
As preferably, be provided with bolt below described support, conveniently install and disassemble.
As preferably, described support is fixedly connected with base by bolt, and holding structure is firm.
As preferably, the described pump housing is provided with suction flange and outlet(discharge) flange, is easily installed in pipeline.
Another technical problem to be solved in the utility model is to provide a kind of installation method of hot oil pump.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: comprise the following steps:
1)) base is placed on is embedded with on the basis of stone bolt, between base and basis, put paired pad, be used as centering, unclamp coupling, be placed on pump shaft and base respectively with leveling instrument, make base to level by adjustment voussoir pad, after centering, tighten stone bolt;
2) with filling concrete base and anchor (bolt) hole, after concrete is solid, check whether base and hold-down bolt have the phenomenons such as bad or loosening, should tighten stone bolt, and reexamine the levelness of pump after passed examination;
3) correct the coaxality of pump shaft and motor shaft, the deviation on coupling cylindrical allows 0.1 millimeter, after connecting pipeline and determining prime mover sense of rotation, then connects coupling;
4) after the actual running in 3-4 of base hour, last inspection is done, installation qualification is then thought as there is no bad phenomenon, for preventing foreign material from falling in machine in installation process, base institute perforation is all built, when pump cleans turnover pipeline before opening, filter is added, in case foreign material enter in pump at the suction flange of pump.
The beneficial effects of the utility model are: the filler pressing sealing of setting, the resistant to elevated temperatures filler of packing seal, have and good hotly chase after answering property, ensure that the sealability under high-temperature condition, teflon seal improves than rubber-like sealing reliability, decay resistance is extremely strong, can anti-leak effectively, adopt the kind of drive of coupling, can keep stable, save operating cost, elastomer block can be stablized by holding structure, reduce the amplitude of vibration, the installation method of the hot oil pump adopted can make run time organization firm, increase the service life, keep higher installation precision, be more prone to safeguard.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural drawing of a kind of hot oil pump of the present utility model.
Embodiment
Consult shown in Fig. 1, a kind of hot oil pump, comprise the pump housing 1, pump cover 2, bearing support 3, coupling 4, motor 5 and base 6, the described pump housing 1, pump cover 2, bearing support 3 and coupling 4 are fixedly connected sequentially, the described pump housing 1 is fixedly connected with base 6 respectively with motor 5, impeller 7 and pump shaft 8 is provided with in the described pump housing 1, described impeller 7 front end is provided with acorn nut 9, described impeller 7 is fixedly connected with pump shaft 8 by acorn nut 9, described motor 5 one end is provided with motor shaft 10, described motor shaft 10 is in transmission connection with motor 5, described pump shaft 8 is in transmission connection by coupling 4 and motor shaft 10, filler pressing 11 is provided with in described pump cover 2, described filler pressing 11 is rotationally connected with pump shaft 8, ball bearing 12 and teflon seal 13 is provided with in described bearing support 3, described ball bearing 12 is fixedly connected with bearing support 3, described ball bearing 12 is rotationally connected with pump shaft 8, described ball bearing 12 is provided with two, elastomer block 14 is provided with in described coupling 4.
As preferably, below described bearing support 3, be provided with support 15.
As preferably, described bearing support 3 welds with support 15.
As preferably, below described support 15, be provided with bolt 16.
As preferably, described support 15 is fixedly connected with base 6 by bolt 16.
As preferably, the described pump housing 1 is provided with suction flange 17 and outlet(discharge) flange 18.
Another technical problem to be solved in the utility model is to provide a kind of installation method of hot oil pump.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: comprise the following steps:
1)) base is placed on is embedded with on the basis of stone bolt, between base 6 and basis, put paired pad, be used as centering, unclamp coupling 4, be placed on pump shaft 8 and base 6 respectively with leveling instrument, make base to level by adjustment voussoir pad, after centering, tighten stone bolt;
2) with filling concrete base 6 and anchor (bolt) hole, after concrete is solid, check whether base 6 and hold-down bolt have the phenomenons such as bad or loosening, should tighten stone bolt, and reexamine the levelness of pump after passed examination;
3) correct the coaxality of pump shaft 8 and motor shaft 10, the deviation on coupling 4 cylindrical allows 0.1 millimeter, after connecting pipeline and determining prime mover sense of rotation, then connects coupling 4;
4) after the actual running in 3-4 of base 6 hour, last inspection is done, installation qualification is then thought as there is no bad phenomenon, for preventing foreign material from falling in machine in installation process, base 6 perforations are all built, when pump cleans turnover pipeline before opening, filter is added, in case foreign material enter in pump at the suction flange 17 of pump.
In use, starting electrical machinery 5 motor shaft 10 drives the impeller 7 on pump shaft 8 to rotate by coupling 4, can start working.
The beneficial effects of the utility model are: the filler pressing sealing of setting, the resistant to elevated temperatures filler of packing seal, have and good hotly chase after answering property, ensure that the sealability under high-temperature condition, teflon seal improves than rubber-like sealing reliability, decay resistance is extremely strong, can anti-leak effectively, adopt the kind of drive of coupling, can keep stable, save operating cost, elastomer block can be stablized by holding structure, reduce the amplitude of vibration, the installation method of the hot oil pump adopted can make run time organization firm, increase the service life, keep higher installation precision, be more prone to safeguard.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any change of expecting without creative work or replacement; all should be encompassed within protection domain of the present utility model; therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (6)
1. a hot oil pump, it is characterized in that: comprise the pump housing, pump cover, bearing support, coupling, motor and base, the described pump housing, pump cover, bearing support and coupling are fixedly connected sequentially, the described pump housing is fixedly connected with base respectively with motor, impeller and pump shaft is provided with in the described pump housing, described wheel nose is provided with acorn nut, described impeller is fixedly connected with pump shaft by acorn nut, described motor one end is provided with motor shaft, described motor shaft is connected with motor-driven, described pump shaft is connected with electric machine shaft driving by coupling, filler pressing is provided with in described pump cover, described filler pressing and pump shaft are rotationally connected, ball bearing and teflon seal is provided with in described bearing support, described ball bearing is fixedly connected with bearing support, described ball bearing and pump shaft are rotationally connected, described ball bearing is provided with two, elastomer block is provided with in described coupling.
2. hot oil pump according to claim 1, is characterized in that: be provided with support below described bearing support.
3. hot oil pump according to claim 2, is characterized in that: described bearing support and support welding.
4. hot oil pump according to claim 3, is characterized in that: be provided with bolt below described support.
5. hot oil pump according to claim 4, is characterized in that: described support is fixedly connected with base by bolt.
6. hot oil pump according to claim 5, is characterized in that: the described pump housing is provided with suction flange and outlet(discharge) flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581359.2U CN205025773U (en) | 2015-08-05 | 2015-08-05 | Hot oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581359.2U CN205025773U (en) | 2015-08-05 | 2015-08-05 | Hot oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205025773U true CN205025773U (en) | 2016-02-10 |
Family
ID=55258311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520581359.2U Expired - Fee Related CN205025773U (en) | 2015-08-05 | 2015-08-05 | Hot oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205025773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041669A (en) * | 2015-08-05 | 2015-11-11 | 芜湖环球汽车配件有限公司 | Hot oil pump |
-
2015
- 2015-08-05 CN CN201520581359.2U patent/CN205025773U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041669A (en) * | 2015-08-05 | 2015-11-11 | 芜湖环球汽车配件有限公司 | Hot oil pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20160805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |