CN104948470A - Intelligent energy-saving material-saving petrochemical process stamping pump - Google Patents

Intelligent energy-saving material-saving petrochemical process stamping pump Download PDF

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Publication number
CN104948470A
CN104948470A CN201510421765.7A CN201510421765A CN104948470A CN 104948470 A CN104948470 A CN 104948470A CN 201510421765 A CN201510421765 A CN 201510421765A CN 104948470 A CN104948470 A CN 104948470A
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CN
China
Prior art keywords
pump
bracket
solid housing
saving
bearing
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
CN201510421765.7A
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Chinese (zh)
Inventor
郑国�
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.)
Xintai City Jiangsu Pump Valve Manufacturing Co Ltd
Original Assignee
Xintai City Jiangsu Pump Valve Manufacturing 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 Xintai City Jiangsu Pump Valve Manufacturing Co Ltd filed Critical Xintai City Jiangsu Pump Valve Manufacturing Co Ltd
Priority to CN201510421765.7A priority Critical patent/CN104948470A/en
Publication of CN104948470A publication Critical patent/CN104948470A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

An intelligent energy-saving material-saving petrochemical process stamping pump comprises a pump case, a shaft, a pump cover and a bracket, wherein an impeller, a mechanical seal and a bearing are arranged on the shaft; an integral bearing seat is arranged in a hole in the bracket; a back bearing and a hole-used retainer ring used for fixing the back bearing are arranged in the back end hole in the integral bearing seat; a front bearing is arranged in the front end hole in the integral bearing seat; a front bearing gland is arranged on the front end surface of the integral bearing seat; the front bearing gland and an end surface flange of the integral bearing seat are fixed on the front end surface of the bracket through bolts; three adjusting bolts are uniformly distributed on the end surface flange of the integral bearing seat; a back bearing cover is arranged at the back end of the integral bearing seat, and is fixed on the bracket through bolts; a seal ring is arranged between the integral bearing seat and the bracket. The intelligent energy-saving material-saving petrochemical process stamping pump has the advantages that the structure is reasonable; the axial clearance of the pump shaft can be adjustable; the service life of the pump is prolonged; the efficiency of the pump is improved; the use cost is reduced.

Description

A kind of intelligent type energy saving material-saving Petrochemical process stamping pump
Technical field
The present invention relates to industrial pump field, particularly relate to a kind of intelligent type energy saving material-saving Petrochemical process stamping pump.
Background technique
Pump is widely used in conveying liquid body medium in the production procedure of the enterprises such as oil, chemical industry, pharmacy, printing and dyeing, plating, food, environmental protection.Existing pump bearing is arranged in bracket hole, there is tolerance due to during each Element Design, and after pump assembling, axial integrating error are large, cause the gap between impeller and pump case not meet size requirement.Current installation method joins work according to actual conditions, makes gap control between impeller and pump case within the scope of given size, but this method is time-consuming, effort.And during work, electric machine rotation drives pump shaft and impeller to rotate together, can wear and tear in long-term running, the gap between impeller and pump case be strengthened, causes volumetric loss to strengthen, pump efficiency reduces, in addition in the process manufacturing pump and installation, the axial error produced cannot adjust, and wearing and tearing can make the axial error of pump strengthen, cause shorten the working life of pump, even cause pump to scrap.
Summary of the invention
The object of this invention is to provide a kind of intelligent type energy saving material-saving Petrochemical process stamping pump, this pump structure rationally, the adjustment of pump shaft axial clearance can be carried out, the working life of pump can be extended, improve the efficiency of pump, reduce user cost.
The present invention is achieved in that a kind of intelligent type energy saving material-saving Petrochemical process stamping pump, comprise pump case, axle, pump cover, bracket, axle is provided with impeller, mechanical seal, bearing, it is characterized in that: in described bracket hole, be provided with solid housing, the hole back-up ring of rear bearing and fixing rear bearing is provided with in solid bearing base rear end hole, fore bearing is provided with in front aperture, front-end face is provided with fore bearing gland, the end flanges of fore bearing gland and solid housing is fixed by screws in bracket front-end face, the end flanges of solid housing is also evenly equipped with three adjusting screw, solid bearing base rear end is provided with rear bearing cover, and rear bearing cover is fixed by screws on bracket, seal ring is provided with between described solid housing and bracket.
Control interval is provided with between described solid housing and rear bearing cover.
Control interval is provided with between the end flanges of described solid housing and bracket.
Described solid housing cylindrical is provided with oil inlet hole and oil outlet.
Groove is provided with between described solid housing and bracket.
The present invention is rational in infrastructure, can carry out the adjustment of pump shaft axial clearance, extends the working life of pump, improves the efficiency of pump, reduce user cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure 1, pump case, 2, impeller, 3, pump cover, 4, rear bearing cover, 5, hole back-up ring, 6, rear bearing, 7, lubricating oil inlet, 8, solid housing, 9, seal ring, 10, fore bearing, 11, fore bearing gland, 12, adjusting screw, 13, screw, 14, axle, 15, bracket, 16, lubricating oil outlet, 17, mechanical seal.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated:
With reference to accompanying drawing, a kind of intelligent type energy saving material-saving Petrochemical process stamping pump, comprise pump case 1, axle 14, pump cover 3, bracket 15, axle 14 is provided with impeller 2, mechanical seal 17, bearing, it is characterized in that: in described bracket 1 hole, be provided with solid housing 8, the hole back-up ring 5 of rear bearing 6 and fixing rear bearing is provided with in stomidium after solid housing 8, fore bearing 10 is provided with in front aperture, front-end face is provided with fore bearing gland 11, fore bearing gland 11 is fixed on bracket 15 front-end face with the end flanges of solid housing 8 by screw 13, the end flanges of solid housing 8 is also evenly equipped with three adjusting screw 12, solid housing 8 rear end is provided with rear bearing cover 4, and rear bearing cover 4 is fixed by screws on bracket 15, seal ring 9 is provided with between described solid housing 8 and bracket 15.Control interval is provided with between described solid housing 8 and rear bearing cover 4.Control interval is provided with between the end flanges of described solid housing 8 and bracket 15.Described solid housing 8 cylindrical is provided with oil inlet hole and oil outlet.Groove is provided with between described solid housing 8 and bracket 15.
During concrete enforcement, in the present invention, impeller, pump case adopt stainless steel material punch welding to make, than casting pump, weight is equivalent to 1/3 of similar casting pump, and efficiency is higher than similar pump by 6 ~ 8%, cost is equivalent to 2/3 of similar pump, energy-conservation, material-saving, manufacturing efficiency is high, avoid environmental pollution, reduce labor intensity; Corrosion-resistant, the life-span is long; The space that impact briquetting pump impeller moves in pump case is large more than casting pump, has both ensured the design performance parameter of pump, and has ensured again efficiency and the corrosion resistance of pump; Pump case is the housing of uneven, an asymmetric scroll casing shape, and at Multi-step forming, stretch, bending, swollen type process, for preventing stainless steel embrittlement, having carried out solution treated, having ensure that quality; Sealing surface gap between impeller eye, casing inlet is less than 0.5mm, and craft precision is high, and gap is easy to adjust.Set up solid housing and can not dismantle the pump housing by adjusting screw adjusting vane with the gap between the pump housing, maintenance pump Effec-tive Function always.In installation process, when the gap between impeller and pump case is undesirable, need to adjust interval; In the course of the work, when the gap between impeller and pump case can be made again after damage in impeller to strengthen, cause volumetric loss to strengthen, when pump efficiency reduces, need to adjust interval; Regulating method is: unclamp screw 13, then adjust adjusting screw, and solid housing band moving axis is moved axially, and adjusting play makes impeller and the gap between pump case and pump cover adjust in predetermined range, and then tightens screw 13.

Claims (5)

1. an intelligent type energy saving material-saving Petrochemical process stamping pump, comprise pump case (1), axle (14), pump cover (3), bracket (15), axle (14) is provided with impeller (2), mechanical seal (17), bearing, it is characterized in that: in described bracket (15) hole, be provided with solid housing (8), solid housing (8) is provided with the hole back-up ring (5) of rear bearing (6) and fixing rear bearing afterwards in stomidium, fore bearing (10) is provided with in front aperture, front-end face is provided with fore bearing gland (11), fore bearing gland (11) is fixed on bracket (15) front-end face with the end flanges of solid housing (8) by screw (13), the end flanges of solid housing (8) is also evenly equipped with three adjusting screw (12), solid housing (8) rear end is provided with rear bearing cover (4), and rear bearing cover (4) is fixed by screws on bracket (15), seal ring (9) is provided with between described solid housing (8) and bracket (15).
2. a kind of intelligent type energy saving material-saving Petrochemical process stamping pump according to claim 1, is characterized in that: be provided with control interval between described solid housing (8) and rear bearing cover (4).
3. a kind of intelligent type energy saving material-saving Petrochemical process stamping pump according to claim 1, is characterized in that: be provided with control interval between the end flanges of described solid housing (8) and bracket (15).
4. a kind of intelligent type energy saving material-saving Petrochemical process stamping pump according to claim 1, is characterized in that: described solid housing (8) cylindrical is provided with oil inlet hole and oil outlet.
5. a kind of intelligent type energy saving material-saving Petrochemical process stamping pump according to claim 1, is characterized in that: be provided with groove between described solid housing (8) and bracket (15).
CN201510421765.7A 2015-07-18 2015-07-18 Intelligent energy-saving material-saving petrochemical process stamping pump Pending CN104948470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510421765.7A CN104948470A (en) 2015-07-18 2015-07-18 Intelligent energy-saving material-saving petrochemical process stamping pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510421765.7A CN104948470A (en) 2015-07-18 2015-07-18 Intelligent energy-saving material-saving petrochemical process stamping pump

Publications (1)

Publication Number Publication Date
CN104948470A true CN104948470A (en) 2015-09-30

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ID=54163415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510421765.7A Pending CN104948470A (en) 2015-07-18 2015-07-18 Intelligent energy-saving material-saving petrochemical process stamping pump

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CN (1) CN104948470A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105604954A (en) * 2015-12-30 2016-05-25 安徽安龙机械有限公司 Self-cooling type starch pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB633868A (en) * 1946-03-30 1949-12-30 Sulzer Ag Improvements in or relating to disintegrators for the treatment of sewage or the like
CN201475055U (en) * 2009-08-04 2010-05-19 邵阳市三良泵业有限公司 Adjusting device for long-shaft chemical submersible pump
CN201513377U (en) * 2009-09-30 2010-06-23 江苏双达工程技术研究中心有限公司 Desulfurizing circulation pump
CN104454550A (en) * 2014-10-30 2015-03-25 合肥华升泵阀股份有限公司 Gap adjustable type centrifugal pump
CN204805100U (en) * 2015-07-18 2015-11-25 江苏新泰泵阀制造有限公司 Intelligent energy -conserving material -saving petrochemical industry flow punching press pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB633868A (en) * 1946-03-30 1949-12-30 Sulzer Ag Improvements in or relating to disintegrators for the treatment of sewage or the like
CN201475055U (en) * 2009-08-04 2010-05-19 邵阳市三良泵业有限公司 Adjusting device for long-shaft chemical submersible pump
CN201513377U (en) * 2009-09-30 2010-06-23 江苏双达工程技术研究中心有限公司 Desulfurizing circulation pump
CN104454550A (en) * 2014-10-30 2015-03-25 合肥华升泵阀股份有限公司 Gap adjustable type centrifugal pump
CN204805100U (en) * 2015-07-18 2015-11-25 江苏新泰泵阀制造有限公司 Intelligent energy -conserving material -saving petrochemical industry flow punching press pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105604954A (en) * 2015-12-30 2016-05-25 安徽安龙机械有限公司 Self-cooling type starch pump
CN105604954B (en) * 2015-12-30 2019-04-02 安徽安龙机械有限公司 A kind of self radiation type starch pump

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Application publication date: 20150930