CN102878088A - Direct connection type high temperature oil pump - Google Patents
Direct connection type high temperature oil pump Download PDFInfo
- Publication number
- CN102878088A CN102878088A CN2012103475094A CN201210347509A CN102878088A CN 102878088 A CN102878088 A CN 102878088A CN 2012103475094 A CN2012103475094 A CN 2012103475094A CN 201210347509 A CN201210347509 A CN 201210347509A CN 102878088 A CN102878088 A CN 102878088A
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- Prior art keywords
- pump
- fixed
- motor shaft
- connection type
- pump housing
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Abstract
The invention discloses a direct connection type high pressure oil pump which comprises a pump body and a motor, wherein the pump body is fixed on a footing piece; the motor is fixed on the footing piece, and is provided with a lengthened motor shaft; the motor shaft extends into the pump body; and an impeller of the pump body is fixed at one end of the motor shaft, which extends into the pump body. According to the invention, the impeller of the oil pump is directly assembled on the motor shaft of the motor, so as to reduce loss, effectively reduce vibration and noise generated during the operation of the pump, and improve the work efficiency of the pump.
Description
Technical field
The present invention relates to a kind of straight connection type high temperature oil pump.
Background technique
High temperature oil pump is at petroleum processing and deep-processing process, carry the equipment of semi-finished product oil and product oil, its sectional drawing as shown in Figure 1, the pump housing 101 is fixed on the footing piece 111 by bolt 108 and plain cushion 109, motor 119 is fixed on the footing piece 111 by bolt 118, pump shaft 120 directly is connected with motor shaft 121, and namely pump shaft 120 directly is assembled on the motor shaft 121 of motor 119.Impeller 102 is fixed on pump shaft 120 away from an end that stretches out by impeller nut 104 and plain cushion 105, and the pump housing 101 is provided with foliation bolt 106 and pad 107; Sealing gasket 110 is fixed on the pump housing 101 by stud bolt 112, nut 113 and plain cushion 114, and is provided with sealing 103 around pump shaft 120; Support pump cover 117 is connected with nut by bolt 115 and is connected with the pump housing 101.
Although the pump shaft of above-mentioned high temperature oil pump directly is assemblied on the motor reel, still has certain assembly error and machining error, the pump shaft that causes and motor shaft decentraction cause vibration and the noise of complete machine, affect the working efficiency of pump, demand urgently improving.
Summary of the invention
Problem for prior art exists the object of the invention is to propose a kind of straight connection type high temperature oil pump, by enforcement of the present invention, has reduced power loss, has reduced operational vibration and noise, has improved working efficiency.
For reaching this purpose, the present invention by the following technical solutions:
A kind of straight connection type high pressure oil pump comprises:
The pump housing is fixed on the footing piece;
Motor is fixed on the described footing piece, and is provided with the motor shaft of lengthening, and described motor shaft stretches in the described pump housing, and the impeller of the described pump housing is fixed on the end that described motor shaft stretches into the described pump housing.
Preferably, the impeller of the described pump housing is fixed on the end that described motor shaft stretches into the pump housing by impeller nut and plain cushion.
Preferably, the described pump housing is fixed on the footing piece by bolt and plain cushion.
Preferably, described motor is bolted on the footing piece.
Based on disclosing of above technological scheme, the present invention possesses following beneficial effect:
The present invention, directly the impeller with oil pump is assemblied on the motor reel, has reduced loss, effectively reduces operational vibration and the noise of pump, improves the working efficiency of pump.
Description of drawings
Fig. 1 is high temperature oil pump sectional drawing in the prior art;
Fig. 2 is the straight connection type high temperature oil pump sectional drawing of the embodiment of the invention 1.
Wherein: 101, the pump housing; 102, impeller; 103, sealing; 104, impeller nut; 105, plain cushion; 106, foliation bolt; 107, pad; 108, bolt; 109, plain cushion; 110, sealing gasket; 111, footing piece; 112, stud bolt; 113, nut; 114, plain cushion; 115, bolt; 116, nut; 117, support pump cover; 118, bolt; 119, motor; 120, pump shaft; 121, motor shaft;
201, the pump housing; 202, impeller; 203, sealing; 204, impeller nut; 205, plain cushion; 206, foliation bolt; 207, pad; 208, bolt; 209, plain cushion; 210, sealing gasket; 211, footing piece; 212, stud bolt; 213, nut; 214, plain cushion; 215, bolt; 216, nut; 217, support; 218, bolt; 219, motor; 220, motor shaft.
Embodiment
Further specify technological scheme of the present invention below in conjunction with accompanying drawing and by embodiment:
Embodiment 1 provides a kind of straight connection type starch pump, as shown in Figure 2.The pump housing 201 is fixed on the footing piece 211 by bolt 208 and plain cushion 209, motor 219 is fixed on the footing piece 211 by bolt 218, after lengthening, motor shaft 220 on the motor 219 stretches in the pump housing 210, play the effect of former pump shaft, impeller 202 is fixed on the end that motor shaft 220 stretches into the pump housing by impeller nut 204 and plain cushion 205.And the pump housing 201 is provided with foliation bolt 206 and pad 207; Sealing gasket 210 is fixed on the pump housing 201 by stud bolt 212, nut 213 and plain cushion 214, and is provided with sealing 203 around motor shaft 220; Support 217 is connected with nut by bolt 215 and is connected with the pump housing 201.
Of the present invention motor shaft is lengthened after, the impeller of oil pump directly is assemblied on the motor shaft, greatly improves the concentricity of pump, the working efficiency that increases pump approximately 1%.
The above; only be the better embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technological scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (4)
1. a straight connection type high pressure oil pump is characterized in that, comprising:
The pump housing is fixed on the footing piece;
Motor is fixed on the described footing piece, and is provided with the motor shaft of lengthening, and described motor shaft stretches in the described pump housing, and the impeller of the described pump housing is fixed on the end that described motor shaft stretches into the described pump housing.
2. straight connection type high pressure oil pump according to claim 1 is characterized in that, the impeller of the described pump housing is fixed on the end that described motor shaft stretches into the pump housing by impeller nut and plain cushion.
3. straight connection type high pressure oil pump according to claim 1 is characterized in that, the described pump housing is fixed on the footing piece by bolt and plain cushion.
4. straight connection type high pressure oil pump according to claim 1 is characterized in that, described motor is bolted on the footing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103475094A CN102878088A (en) | 2012-09-18 | 2012-09-18 | Direct connection type high temperature oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103475094A CN102878088A (en) | 2012-09-18 | 2012-09-18 | Direct connection type high temperature oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102878088A true CN102878088A (en) | 2013-01-16 |
Family
ID=47479547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103475094A Pending CN102878088A (en) | 2012-09-18 | 2012-09-18 | Direct connection type high temperature oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102878088A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237133Y (en) * | 1995-03-18 | 1996-10-09 | 徐其国 | Direct connection single stage pump |
| EP1471224A1 (en) * | 2003-04-25 | 2004-10-27 | General Motors Corporation | Diesel engine water pump with oil seal |
| CN101210564A (en) * | 2006-12-25 | 2008-07-02 | 上海东方泵业(集团)有限公司 | Vertical axial flow pump equipped with direct connection type water cooling motor |
| CN202273904U (en) * | 2011-08-05 | 2012-06-13 | 胡照华 | Novel water pump |
-
2012
- 2012-09-18 CN CN2012103475094A patent/CN102878088A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237133Y (en) * | 1995-03-18 | 1996-10-09 | 徐其国 | Direct connection single stage pump |
| EP1471224A1 (en) * | 2003-04-25 | 2004-10-27 | General Motors Corporation | Diesel engine water pump with oil seal |
| CN101210564A (en) * | 2006-12-25 | 2008-07-02 | 上海东方泵业(集团)有限公司 | Vertical axial flow pump equipped with direct connection type water cooling motor |
| CN202273904U (en) * | 2011-08-05 | 2012-06-13 | 胡照华 | Novel water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130116 |