CN106837813A - A kind of outer circulation magnetic force pumping system - Google Patents
A kind of outer circulation magnetic force pumping system Download PDFInfo
- Publication number
- CN106837813A CN106837813A CN201710090072.3A CN201710090072A CN106837813A CN 106837813 A CN106837813 A CN 106837813A CN 201710090072 A CN201710090072 A CN 201710090072A CN 106837813 A CN106837813 A CN 106837813A
- Authority
- CN
- China
- Prior art keywords
- accommodation space
- axle sleeve
- heat
- pump
- sliding 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
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 18
- 230000004308 accommodation Effects 0.000 claims abstract description 65
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000005461 lubrication Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 abstract description 8
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
-
- 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
-
- 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
-
- 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
-
- 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
- F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
-
- 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
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
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
Present invention is disclosed a kind of outer circulation magnetic force pumping system, the accommodation space of magnetic force pumping system this insertion of Central Plains is divided into relatively independent the first accommodation space and the second accommodation space by the outer circulation magnetic force pumping system using the first axle sleeve mechanism, and using compression pump to importing heat-conducting medium with pressure in the second accommodation space, to prevent what need to be pumped to be leaked into the second accommodation space from the first accommodation space by the cooperation space of the first axle sleeve mechanism with granule medium, it is the first sliding bearing to use the heat-conducting medium of outer circulation, second sliding bearing, interior magnet rotor radiating and lubrication, the first sliding bearing can be avoided, second sliding bearing, interior magnet rotor overheat, it is particularly suited for the medium of conveyer belt granule foreign.
Description
Technical field
The present invention relates to chemical machinery technical field, and in particular to a kind of outer circulation magnetic force pumping system.
Background technology
Magnetic drive pump is the No leakage chemical pump for conveying inflammable, explosive, poisonous, harmful high-risk medium；Generally by interior
The parts such as magnet rotor, outer magnet rotor, separation sleeve, sliding bearing, pump cover, pump shaft, the pump housing, impeller are constituted.Passed through in routine use
Some media with particle can be often conveyed, these media often do not possess the function of self-lubricating；Interior magnet rotor inside magnetic drive pump,
Sliding bearing can produce high temperature in operation process, and due to no liquid cooling and lubrication, these parts will soon be due to
High temperature cannot be cooled down and failed, and so as to cause magnetic drive pump to damage, serious possibility causes the perils such as fire, blast to occur.
The content of the invention
It is an object of the invention to provide a kind of outer circulation magnetic force pumping system.
For achieving the above object, the present invention is adopted the following technical scheme that：
A kind of outer circulation magnetic force pumping system, including the pump housing, pump cover, connect relative with the pump cover of the pump housing are formed with first
Accommodation space, the pump cover opposite side relative with the pump housing is provided with separation sleeve, and the separation sleeve is relative with the pump cover to be connect
It is formed with the second accommodation space；
Also include link, bearing housing, the link is arranged at the separation sleeve outside, the separation sleeve and the company
Connect and be provided with outer magnet rotor between frame, the outer magnet rotor is connected with the bearing housing；
Impeller, is arranged in first accommodation space；Interior magnet rotor, is arranged in second accommodation space；Pump shaft,
One end is fixedly connected the other end with impeller and is fixedly connected with interior magnet rotor, with transmitting torque；
The first axle sleeve mechanism is additionally provided with first accommodation space, first accommodation space and described second are held
Be empty it is spaced apart, the first axle sleeve mechanism include be set on the pump shaft the first axle sleeve, be set in first axle sleeve
On the first sliding bearing, be arranged between the impeller and first sliding bearing the first thrust plate, be arranged on it is described
Clutch shaft bearing mechanism member between first sliding bearing and the pump cover；
The second axle sleeve mechanism, the second axle sleeve mechanism and the first axle sleeve machine are additionally provided with second accommodation space
Structure interval setting, the second axle sleeve mechanism includes the second axle sleeve being set on the pump shaft, is set in second axle sleeve
On the second sliding bearing, be arranged between the interior magnet rotor and second sliding bearing the second thrust plate, be arranged on
Second bearing mechanism member between second sliding bearing and the pump cover；
The pump cover is provided with the heat-conducting medium import and heat-conducting medium outlet of the second accommodation space described in UNICOM, described to lead
Connected by circulation line between thermal medium inlet and heat-conducting medium outlet, auxiliary is additionally provided with second accommodation space
Impeller, the auxiliary impeller is fixedly connected with the pump shaft, is circulated with ordering about heat-conducting medium, is first sliding axle
Hold, the second sliding bearing, interior magnet rotor radiate and lubricate；
The circulation line is connected with compression pump by branch pipe so that in second accommodation space heat-conducting medium pressure
More than the pressure of pumped medium in first accommodation space.
As further improved technical scheme of the present invention, the first axle sleeve mechanism, pump cover, the second axle sleeve mechanism, pump
Axle is surrounded, and the first compartment is defined in second accommodation space；
Also include for housing the interior magnet rotor, the second compartment of the auxiliary impeller in second accommodation space；
The heat-conducting medium import and the first compartment UNICOM, first compartment by the through hole on the pump shaft with
The second compartment UNICOM, the second compartment exports UNICOM with the heat-conducting medium.
Used as further improved technical scheme of the present invention, the link side is provided with heat exchanger, on the heat exchanger
Cooling water inlet and coolant outlet are provided with, the part circulation line is arranged in the heat exchanger.
Relative to prior art, the technical effects of the invention are that：
Be divided into for the accommodation space of magnetic force pumping system this insertion of Central Plains using the first axle sleeve mechanism relatively independent by the present invention
The first accommodation space and the second accommodation space, and using compression pump to importing heat-conducting medium with pressure in the second accommodation space, with
Prevent what need to be pumped to leak accommodating into second from the first accommodation space by the cooperation space of the first axle sleeve mechanism with granule medium
Space, uses the heat-conducting medium of outer circulation to be the first sliding bearing, the second sliding bearing, the radiating of interior magnet rotor and lubricate, can be with
Avoid the first sliding bearing, the second sliding bearing, interior magnet rotor from overheating, be particularly suited for the medium of conveyer belt granule foreign.
Brief description of the drawings
Fig. 1 is a kind of structural representation of outer circulation magnetic force pumping system in embodiment of the present invention；
Fig. 2 is a kind of partial enlargement structural representation of outer circulation magnetic force pumping system in embodiment of the present invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these implementation methods are simultaneously
The present invention is not limited, structure that one of ordinary skill in the art is made according to these implementation methods, method or functionally
Conversion is all contained in protection scope of the present invention.
One embodiment of the present invention presented below：
Refer to Fig. 1 to 2, a kind of outer circulation magnetic force pumping system, including the pump housing 1, pump cover 2, the pump housing 1 and the pump cover
2 relative connecing are formed with the first accommodation space 100, and the opposite side relative with the pump housing 1 of the pump cover 2 is provided with separation sleeve 3, described
Connect relative with the pump cover 2 of separation sleeve 3 is formed with the second accommodation space 200；
Also include link 4, bearing housing 5, the link 4 is arranged at the outside of the separation sleeve 3, the He of the separation sleeve 3
Outer magnet rotor 6 is provided between the link 4, the outer magnet rotor 6 is connected with the bearing housing 5；
Impeller 7, is arranged in first accommodation space 100；Interior magnet rotor 8, is arranged at second accommodation space 200
In；Pump shaft 9, one end is fixedly connected the other end and is fixedly connected with interior magnet rotor 8 with impeller 7, with transmitting torque；
The first axle sleeve mechanism 10 is additionally provided with first accommodation space 100, by first accommodation space 100 and institute
State the second accommodation space 200 to separate, the first axle sleeve mechanism 10 includes the first axle sleeve 101, the set that are set on the pump shaft 9
The first sliding bearing 102 for being located on first axle sleeve 101, be arranged on the impeller 7 and first sliding bearing 102 it
Between the first thrust plate 103, the clutch shaft bearing mechanism member that is arranged between first sliding bearing 102 and the pump cover 2
104；
It is additionally provided with the second axle sleeve mechanism 11 in second accommodation space 200, the second axle sleeve mechanism 11 and described the
The interval setting of one axle sleeve mechanism 10, the second axle sleeve mechanism 11 includes the second axle sleeve 111, the set that are set on the pump shaft 9
The second sliding bearing 112 for being located on second axle sleeve 111, it is arranged on the interior magnet rotor 8 and second sliding bearing
The second thrust plate 113 between 112, the second bearing mechanism being arranged between second sliding bearing 112 and the pump cover 2
Part 114；
The pump cover 2 is provided with the heat-conducting medium import 12 of the second accommodation space 200 described in UNICOM and heat-conducting medium outlet
13, connected by circulation line 14 between the heat-conducting medium import 12 and heat-conducting medium outlet 13, described second houses
Auxiliary impeller 15 is additionally provided with space 200, the auxiliary impeller 15 is fixedly connected with the pump shaft 9, is followed to order about heat-conducting medium
Circulation is moved, and is that first sliding bearing 102, the second sliding bearing 112, interior magnet rotor 8 radiate and lubricate；
The circulation line 14 is connected with compression pump (not shown) by branch pipe 16, so that second accommodation space 200
Pressure of the pressure of middle heat-conducting medium more than pumped medium in first accommodation space 100.
It should be noted that outer magnet rotor 6 and interior magnet rotor 8 by magnetic couple come transmitting torque, outer magnet rotor 6 drives
Interior magnet rotor 8 is rotated, and interior magnet rotor 8 is rotated by the impeller 7 of pump shaft 9, realizes the output of pumped medium.
Heat-conducting medium is clean medium, does not contain granule foreign, and heat-conducting medium can dissolve each other with pumped medium.
During due to magnetic force pump work, the pumped medium containing granule foreign has pressure, can matching somebody with somebody from the first axle sleeve mechanism 10
Leaked in joint close gap into the second accommodation space 200, so using compression pump to be pressurizeed for heat-conducting medium so that the second accommodation space
Heat-conducting medium pressure in 200 and then prevents pumped medium from entering the more than the pressure of pumped medium in the first accommodation space 100
Two accommodation spaces 200.
Because the pressure of heat-conducting medium in the second accommodation space 200 after pressurization is situated between more than pumping in the first accommodation space 100
The pressure of matter, heat-conducting medium can be leaked into the first accommodation space 100 on a small quantity by the cooperation gap of the first axle sleeve mechanism 10, so
Heat-conducting medium is preferably the medium that can be dissolved each other with pumped medium, and compression pump needs timing to lead to being supplemented in the second accommodation space 200
Thermal medium, to ensure heat-conducting medium pressure.
Heat-conducting medium to the first accommodation space 100 leak during can for the first sliding bearing 102 provide lubrication and
Radiating.
The power that heat-conducting medium is circulated is provided by auxiliary impeller 15, and compression pump only serves pressurization and supplement heat-conducting medium
Effect.
Further, the first axle sleeve mechanism 10, pump cover 2, the second axle sleeve mechanism 11, pump shaft 9 in the present embodiment
Surround, the first compartment 201 is defined in second accommodation space 200；
Also include being used to house the interior magnet rotor 8, the second of the auxiliary impeller 15 in second accommodation space 200
Compartment 202；
The heat-conducting medium import 12 and the UNICOM of the first compartment 201, first compartment 201 pass through the pump shaft 9
On through hole and the UNICOM of the second compartment 202, the second compartment 202 and the heat-conducting medium export 13 UNICOMs.
Further, the side of the link 4 is provided with heat exchanger 17 in the present embodiment, and the heat exchanger 17 is provided with
Cooling water inlet 171 and coolant outlet 172, the part circulation line 14 are arranged in the heat exchanger 17.Circulation line
14 with cooling water heat-shift, to accelerate radiating efficiency.
Arrow show the circulation route of heat-conducting medium in Fig. 1 and Fig. 2, and specific as follows, heat-conducting medium is entered by heat-conducting medium
Mouthfuls 12 enter in the first compartment 201, then enter second compartment 202 by the through hole on pump shaft 9, after auxiliary impeller 15 pressurizes by
Heat-conducting medium outlet 13 is cooled down through circulation line 14 into heat exchanger 17, and the heat-conducting medium after cooling is through circulation line
14 are again introduced into heat-conducting medium import 12, circulation and so on.
Relative to prior art, the technical effects of the invention are that：
Be divided into for the accommodation space of magnetic force pumping system this insertion of Central Plains using the first axle sleeve mechanism 10 relatively only by the present invention
Vertical the first accommodation space 100 and the second accommodation space 200, and it is with pressure to being imported in the second accommodation space 200 using compression pump
Heat-conducting medium, to prevent from pumping with granule medium by the cooperation space of the first axle sleeve mechanism 10 from the first accommodation space
100 leak into the second accommodation space 200, and it is the first sliding bearing 102, the second sliding bearing to use the heat-conducting medium of outer circulation
112nd, interior magnet rotor 8 radiates and lubricates, and can avoid the first sliding bearing 102, the second sliding bearing 112, the mistake of interior magnet rotor 8
Heat, is particularly suited for the medium of conveyer belt granule foreign.
Finally it should be noted that：Embodiment of above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to aforementioned embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing each implementation method can so be modified, or which part technical characteristic is equal to
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from each implementation method technical scheme of the invention
Spirit and scope.
Claims (3)
1. a kind of outer circulation magnetic force pumping system, it is characterised in that including the pump housing, pump cover, the pump housing is relative with the pump cover to be connect
Be formed with the first accommodation space, the pump cover opposite side relative with the pump housing is provided with separation sleeve, the separation sleeve with it is described
Relative the connecing of pump cover is formed with the second accommodation space；
Also include link, bearing housing, the link is arranged at the separation sleeve outside, the separation sleeve and the link
Between be provided with outer magnet rotor, the outer magnet rotor is connected with the bearing housing；
Impeller, is arranged in first accommodation space；Interior magnet rotor, is arranged in second accommodation space；Pump shaft, one end
It is fixedly connected the other end with impeller to be fixedly connected with interior magnet rotor, with transmitting torque；
The first axle sleeve mechanism is additionally provided with first accommodation space, by first accommodation space and the second accommodating sky
It is spaced apart, the first axle sleeve mechanism includes the first axle sleeve being set on the pump shaft, is set in what the first axle put
First sliding bearing, the first thrust plate being arranged between the impeller and first sliding bearing, it is arranged on described first
Clutch shaft bearing mechanism member between sliding bearing and the pump cover；
The second axle sleeve mechanism is additionally provided with second accommodation space, the second axle sleeve mechanism is inter-agency with first axle sleeve
Every setting, the second axle sleeve mechanism includes the second axle sleeve being set on the pump shaft, is set on second axle sleeve
Second sliding bearing, the second thrust plate being arranged between the interior magnet rotor and second sliding bearing, be arranged on it is described
Second bearing mechanism member between second sliding bearing and the pump cover；
The pump cover is provided with the heat-conducting medium import and heat-conducting medium outlet of the second accommodation space described in UNICOM, and the heat conduction is situated between
Connected by circulation line between matter import and heat-conducting medium outlet, auxiliary lobe is additionally provided with second accommodation space
Wheel, it is described auxiliary impeller be fixedly connected with the pump shaft, circulated with ordering about heat-conducting medium, be first sliding bearing,
Second sliding bearing, the radiating of interior magnet rotor and lubrication；
The circulation line is connected with compression pump by branch pipe, so that the pressure of heat-conducting medium is more than in second accommodation space
The pressure of pumped medium in first accommodation space.
2. a kind of outer circulation magnetic force pumping system according to claim 1, it is characterised in that the first axle sleeve mechanism, pump
Lid, the second axle sleeve mechanism, pump shaft are surrounded, and the first compartment is defined in second accommodation space；
Also include for housing the interior magnet rotor, the second compartment of the auxiliary impeller in second accommodation space；
The heat-conducting medium import and the first compartment UNICOM, first compartment by the through hole on the pump shaft with it is described
Second compartment UNICOM, the second compartment exports UNICOM with the heat-conducting medium.
3. a kind of outer circulation magnetic force pumping system according to claim 1, it is characterised in that the link side is provided with to be changed
Hot device, the heat exchanger is provided with cooling water inlet and coolant outlet, and the part circulation line is arranged at the heat exchanger
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090072.3A CN106837813A (en) | 2017-02-20 | 2017-02-20 | A kind of outer circulation magnetic force pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090072.3A CN106837813A (en) | 2017-02-20 | 2017-02-20 | A kind of outer circulation magnetic force pumping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837813A true CN106837813A (en) | 2017-06-13 |
Family
ID=59128525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710090072.3A Pending CN106837813A (en) | 2017-02-20 | 2017-02-20 | A kind of outer circulation magnetic force pumping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837813A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529385A (en) * | 2018-05-24 | 2019-12-03 | 温州市邦明机械设备制造有限公司 | A kind of corrosion-resistant magnetic force driven centrifugal pump |
| CN114857094A (en) * | 2022-07-05 | 2022-08-05 | 福建佳润电机工业有限公司 | Explosion-proof water pump |
| CN117386633A (en) * | 2023-12-12 | 2024-01-12 | 烟台恒邦泵业有限公司 | Leakless magnetic rotary jet pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232995Y (en) * | 1995-03-14 | 1996-08-14 | 中国石化兰州炼油化工总厂 | Magnetic driving propane booster pump |
| CN2828396Y (en) * | 2005-11-18 | 2006-10-18 | 丹东克隆集团有限责任公司 | Non-vortex hot ceramic separate cover magnetic pump |
| CN101089401A (en) * | 2007-06-27 | 2007-12-19 | 丹东克隆集团有限责任公司 | High performance magnetic pump |
| CN202073797U (en) * | 2010-12-17 | 2011-12-14 | 上海佰诺泵阀有限公司 | Magnetic force driving pump |
| CN102954003A (en) * | 2011-08-16 | 2013-03-06 | 上海佰诺泵阀有限公司 | Magnetic driving pump |
| CN206522250U (en) * | 2017-02-20 | 2017-09-26 | 江苏建安泵业制造有限公司 | A kind of outer circulation magnetic force pumping system |
-
2017
- 2017-02-20 CN CN201710090072.3A patent/CN106837813A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232995Y (en) * | 1995-03-14 | 1996-08-14 | 中国石化兰州炼油化工总厂 | Magnetic driving propane booster pump |
| CN2828396Y (en) * | 2005-11-18 | 2006-10-18 | 丹东克隆集团有限责任公司 | Non-vortex hot ceramic separate cover magnetic pump |
| CN101089401A (en) * | 2007-06-27 | 2007-12-19 | 丹东克隆集团有限责任公司 | High performance magnetic pump |
| CN202073797U (en) * | 2010-12-17 | 2011-12-14 | 上海佰诺泵阀有限公司 | Magnetic force driving pump |
| CN102954003A (en) * | 2011-08-16 | 2013-03-06 | 上海佰诺泵阀有限公司 | Magnetic driving pump |
| CN206522250U (en) * | 2017-02-20 | 2017-09-26 | 江苏建安泵业制造有限公司 | A kind of outer circulation magnetic force pumping system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529385A (en) * | 2018-05-24 | 2019-12-03 | 温州市邦明机械设备制造有限公司 | A kind of corrosion-resistant magnetic force driven centrifugal pump |
| CN114857094A (en) * | 2022-07-05 | 2022-08-05 | 福建佳润电机工业有限公司 | Explosion-proof water pump |
| CN117386633A (en) * | 2023-12-12 | 2024-01-12 | 烟台恒邦泵业有限公司 | Leakless magnetic rotary jet pump |
| CN117386633B (en) * | 2023-12-12 | 2024-03-01 | 烟台恒邦泵业有限公司 | Leakless magnetic rotary jet pump |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |