CN105545759A - Novel high-temperature magnetic drive pump - Google Patents
Novel high-temperature magnetic drive pump Download PDFInfo
- Publication number
- CN105545759A CN105545759A CN201610057854.2A CN201610057854A CN105545759A CN 105545759 A CN105545759 A CN 105545759A CN 201610057854 A CN201610057854 A CN 201610057854A CN 105545759 A CN105545759 A CN 105545759A
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- magnetic drive
- bearing housing
- temperature magnetic
- 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
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/0462—Bearing cartridges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a novel high-temperature magnetic drive pump which comprises a motor, a pump body, a pump cover, an impeller, a bearing box and a pump inlet formed in the front end of the pump body. The novel high-temperature magnetic drive pump is characterized in that the end of an output shaft of the motor is connected with a transmission shaft through a coupling; the coupling is sleeved with a coupling guard; a casing wear ring is arranged on the pump body; the lower portion of an impeller shaft is sleeved with the impeller; an impeller nut for locking the impeller is arranged at the bottom of the impeller shaft; an impeller wear ring is arranged on the impeller; inner magnetic steel, outer magnetic steel and an isolation sleeve are fixed to the end of the impeller shaft; a magnetic sheet is arranged between the inner magnetic steel and the outer magnetic steel and provided with a locating sleeve and a sheath; a graphite shaft sleeve is arranged between the impeller shaft and the pump cover; the bearing box is arranged on the pump cover; and a water jacket is arranged outside the bearing box.
Description
Technical field
The present invention relates to a kind of chemical pipeline process pump, particularly a kind of new type high temperature magnetic drive pump.
Background technique
Along with the development of society, in the modern life, almost all be unable to do without chemical product whenever and wherever possible, from material lifes such as clothing, food, shelter, row to the cultural life such as culture and arts, amusement, all need chemical product to serve for it.In the toolings such as coal-ethylene glycol methyl alcohol, centrifugal chemical-process High-temperature Magnetic Pump is for carrying the media such as ethylene glycol methyl alcohol, there is complex structure in chemical industry transfer pump common on market, high cost, sealability is poor, not quick detachable, be not easy to the maintenance in later stage, and safeguard that the cycle is long, consider the high temperature corrosion material that chemical industry High-temperature Magnetic Pump is carried, to the flow passage components of pump, there is very strong corrosion erosion property, and the high temperature media of High-temperature Magnetic Pump conveying can transmit a large amount of heat, pump work temperature will be made to raise, too high temperature not only can cause rolling bearing heavy wear or damage, but also magnet can be caused to demagnetize, make pump cisco unity malfunction.Therefore rational the selecting of structural design and flow passage components material, can ensure the reliability of pump, reduce the rate of wear of component, extend the working life of pump, therefore market is badly in need of a kind of High-temperature Magnetic Pump that can overcome the above problems.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, proposes a kind of quick detachable, a kind of new type high temperature magnetic drive pump that also can ensure pump reliable operation under severe operating mode.
The technical problem to be solved in the present invention is achieved through the following technical solutions.The present invention is a kind of new type high temperature magnetic drive pump, comprise motor, the pump housing, pump cover, impeller, bearing housing and be arranged on the pump inlet of pump housing front end, be characterized in: the output shaft end of described motor is connected with transmission shaft by coupling, described coupling outer cover has coupling guard, the described pump housing is provided with pump housing choma, described impeller set is contained in the bottom of impeller shaft, the impeller nut of impeller locking is provided with in the bottom of impeller shaft, impeller is provided with impeller port ring, interior magnet steel is had at the end winding support of impeller shaft, outer steel and separation sleeve, magnetic sheet is provided with between described interior magnet steel and outer steel, described magnetic sheet is provided with setting sleeve and sheath, graphite bushing is provided with between impeller shaft and pump cover, described pump cover is provided with bearing housing, water jacket is provided with outside described bearing housing.
In a kind of new type high temperature magnetic drive pump of the present invention technological scheme, preferred technological scheme feature is further:
1, described bearing housing outside is provided with some rectangle shaped blades, in bearing housing, be provided with bearing gland, is provided with labyrinth seal and dust pan in bearing gland rear and front end.
2, described bearing housing outside is provided with bearing housing cover plate.
3, described impeller shaft is provided with and carries oil ring.
4, described pump cover is provided with support cylindrical shell.
5, described bearing housing is bolted on pump cover.
6, the described pump housing is double flow channel.
Compared with prior art, the present invention controls axial force by impeller port ring and pump housing choma and equalizing orifice, pump body design becomes double flow channel, reduce the radial force of pump, consider that fed sheet of a media has higher temperature, bearing housing is designed to large oil reserve form, ensure enough oil lubrication bearings, with carrying oil ring on pump shaft, also can lubricating bearings fully when oil mass is little, avoid axle temperature too high, affect the life-span of bearing, the outside of bearing housing is designed to many rectangle shaped blades, or lowered the temperature by external cooling water, increase the area of contact of bearing housing and air simultaneously, make it heat radiation evenly, front and back bearings gland is labyrinth seal and is furnished with dust pan, simple and practical reliable without the need to oil sealing, pump shaft overstriking designs, rational cantilever ratio, also the reliable operation of pump can be ensured under severe operating mode.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Referring to accompanying drawing, further describe concrete technological scheme of the present invention, so that those skilled in the art understands the present invention further, and do not form the restriction of its power.
Embodiment 1, with reference to Fig. 1, it is a kind of new type high temperature magnetic drive pump, comprise motor 25, the pump housing 1, pump cover 7, impeller 2, bearing housing 18 and be arranged on the pump inlet 6 of the pump housing 1 front end, be characterized in: the output shaft end of described motor 25 is connected with transmission shaft 21 by coupling 23, described coupling 23 outer cover has coupling guard 24, the described pump housing 1 is provided with pump housing choma 3, described impeller 2 is sleeved on the bottom of impeller shaft 10, the impeller nut 5 of impeller locking 2 is provided with in the bottom of impeller shaft 10, impeller 2 is provided with impeller port ring 4, interior magnet steel 13 is had at the end winding support of impeller shaft 10, outer steel 17 and separation sleeve 9, magnetic sheet 12 is provided with between described interior magnet steel 13 and outer steel 17, described magnetic sheet 12 is provided with setting sleeve 14 and sheath 15, graphite bushing 8 is provided with between impeller shaft 10 and pump cover 7, described pump cover 7 is provided with bearing housing 18, water jacket is provided with outside described bearing housing.
Embodiment 2, in the new type high temperature magnetic drive pump described in embodiment 1: described bearing housing 18 outside is provided with some rectangle shaped blades, is provided with bearing gland 19 in bearing housing 18, is provided with labyrinth seal and dust pan in bearing gland 19 rear and front end.
Embodiment 3, in the new type high temperature magnetic drive pump described in embodiment 1: described bearing housing 18 outside is provided with bearing housing cover plate 22.
Embodiment 4, in the new type high temperature magnetic drive pump described in embodiment 1: described impeller shaft 10 is provided with carries oil ring 16.
Embodiment 5, in the new type high temperature magnetic drive pump described in embodiment 1: described pump cover 7 is provided with and supports cylindrical shell 11.
Embodiment 6, in the new type high temperature magnetic drive pump described in embodiment 1: described bearing housing 18 is bolted on pump cover 7.
Embodiment 7, in the new type high temperature magnetic drive pump described in embodiment 1: the described pump housing 1 is double flow channel.
In the fabrication process, described chemical industry High-temperature Magnetic Pump is integrally detachable structure, described impeller shaft installs impeller, impeller nut is tightened, and the pump housing is installed pump housing choma, impeller installs impeller port ring, cylindrical shell is arranged on pump cover, bearing housing is arranged on pump cover, and each parts are directly with bolts, and static seal adopts metal jacketed gasket.Chemical industry High-temperature Magnetic Pump sealing structure performance of the present invention is good, quick release, be applicable to all kinds of operating mode, there is use value, consider the high temperature corrosion material that chemical industry High-temperature Magnetic Pump is carried, to the flow passage components of pump, there is very strong corrosion erosion property, therefore rational the selecting of structural design and flow passage components material, the reliability of pump can be ensured, reduce the rate of wear of component, extend the working life of pump, flow passage components in the present invention are Hastelloy, there is certain high temperature resistant and corrosion resistance, axial force is controlled by impeller port ring and pump housing choma and equalizing orifice, pump body design becomes double flow channel, reduce the radial force of pump, consider that fed sheet of a media has higher temperature, bearing housing is designed to large oil reserve form, ensure enough oil lubrication bearings, with carrying oil ring on pump shaft, also can lubricating bearings fully when oil mass is little, avoid axle temperature too high, affect the life-span of bearing, the outside of bearing housing is designed to many rectangle shaped blades, or lowered the temperature by external cooling water, increase the area of contact of bearing housing and air simultaneously, make it heat radiation evenly, front and back bearings gland is labyrinth seal and is furnished with dust pan, simple and practical reliable without the need to oil sealing, pump shaft overstriking designs, rational cantilever ratio, also the reliable operation of pump can be ensured under severe operating mode.
Claims (7)
1. a new type high temperature magnetic drive pump, comprise motor, the pump housing, pump cover, impeller, bearing housing and be arranged on the pump inlet of pump housing front end, it is characterized in that: the output shaft end of described motor is connected with transmission shaft by coupling, described coupling outer cover has coupling guard, the described pump housing is provided with pump housing choma, described impeller set is contained in the bottom of impeller shaft, the impeller nut of impeller locking is provided with in the bottom of impeller shaft, impeller is provided with impeller port ring, interior magnet steel is had at the end winding support of impeller shaft, outer steel and separation sleeve, magnetic sheet is provided with between described interior magnet steel and outer steel, described magnetic sheet is provided with setting sleeve and sheath, graphite bushing is provided with between impeller shaft and pump cover, described pump cover is provided with bearing housing, water jacket is provided with outside described bearing housing.
2. new type high temperature magnetic drive pump according to claim 1, is characterized in that: described bearing housing outside is provided with some rectangle shaped blades, in bearing housing, be provided with bearing gland, is provided with labyrinth seal and dust pan in bearing gland rear and front end.
3. new type high temperature magnetic drive pump according to claim 1, is characterized in that: described bearing housing outside is provided with bearing housing cover plate.
4. new type high temperature magnetic drive pump according to claim 1, is characterized in that: described impeller shaft is provided with carries oil ring.
5. new type high temperature magnetic drive pump according to claim 1, is characterized in that: described pump cover is provided with support cylindrical shell.
6. new type high temperature magnetic drive pump according to claim 1, is characterized in that: described bearing housing is bolted on pump cover.
7. new type high temperature magnetic drive pump according to claim 1, is characterized in that: the described pump housing is double flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057854.2A CN105545759A (en) | 2016-01-28 | 2016-01-28 | Novel high-temperature magnetic drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057854.2A CN105545759A (en) | 2016-01-28 | 2016-01-28 | Novel high-temperature magnetic drive pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105545759A true CN105545759A (en) | 2016-05-04 |
Family
ID=55825204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610057854.2A Pending CN105545759A (en) | 2016-01-28 | 2016-01-28 | Novel high-temperature magnetic drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545759A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757749A (en) * | 2018-07-17 | 2018-11-06 | 安徽南方化工泵业有限公司 | A kind of labyrinth oil-sealing arrangement for High-temperature Magnetic Pump bearing housing |
| CN109185177A (en) * | 2018-10-28 | 2019-01-11 | 旌开汽车科技（上海）有限公司 | A kind of isolated electronic water pump for automobile of differential |
| CN112483421A (en) * | 2020-10-21 | 2021-03-12 | 江苏大学镇江流体工程装备技术研究院 | Magnetic pump with punching-welding formed pump body and impeller |
| CN117489604A (en) * | 2024-01-02 | 2024-02-02 | 江苏翰纳泵业有限公司 | Three-body heat-preservation magnetic pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482678A1 (en) * | 1980-05-19 | 1981-11-20 | Echange Fluidique Indls Ste Te | Submerged pump with impeller mounted on extended motor shaft - uses elongated electric motor shaft with conical taper to direct fluid to impeller |
| CN202612183U (en) * | 2012-05-17 | 2012-12-19 | 安徽三联泵业股份有限公司 | Bearing body part used for high-temperature and high-voltage hot water circulation pump |
| CN104564702A (en) * | 2014-12-24 | 2015-04-29 | 安徽南方化工泵业有限公司 | Magnetic pump with high-temperature structure |
| CN205533278U (en) * | 2016-01-28 | 2016-08-31 | 江苏翰纳泵业有限公司 | Novel high temperature magnetic drive pump |
-
2016
- 2016-01-28 CN CN201610057854.2A patent/CN105545759A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482678A1 (en) * | 1980-05-19 | 1981-11-20 | Echange Fluidique Indls Ste Te | Submerged pump with impeller mounted on extended motor shaft - uses elongated electric motor shaft with conical taper to direct fluid to impeller |
| CN202612183U (en) * | 2012-05-17 | 2012-12-19 | 安徽三联泵业股份有限公司 | Bearing body part used for high-temperature and high-voltage hot water circulation pump |
| CN104564702A (en) * | 2014-12-24 | 2015-04-29 | 安徽南方化工泵业有限公司 | Magnetic pump with high-temperature structure |
| CN205533278U (en) * | 2016-01-28 | 2016-08-31 | 江苏翰纳泵业有限公司 | Novel high temperature magnetic drive pump |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757749A (en) * | 2018-07-17 | 2018-11-06 | 安徽南方化工泵业有限公司 | A kind of labyrinth oil-sealing arrangement for High-temperature Magnetic Pump bearing housing |
| CN109185177A (en) * | 2018-10-28 | 2019-01-11 | 旌开汽车科技（上海）有限公司 | A kind of isolated electronic water pump for automobile of differential |
| CN112483421A (en) * | 2020-10-21 | 2021-03-12 | 江苏大学镇江流体工程装备技术研究院 | Magnetic pump with punching-welding formed pump body and impeller |
| CN117489604A (en) * | 2024-01-02 | 2024-02-02 | 江苏翰纳泵业有限公司 | Three-body heat-preservation magnetic pump |
| CN117489604B (en) * | 2024-01-02 | 2024-04-02 | 江苏翰纳泵业有限公司 | Three-body heat-preservation magnetic pump |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |