CN105221445A - A kind of water-cooled canned motorpump - Google Patents
A kind of water-cooled canned motorpump Download PDFInfo
- Publication number
- CN105221445A CN105221445A CN201510627758.2A CN201510627758A CN105221445A CN 105221445 A CN105221445 A CN 105221445A CN 201510627758 A CN201510627758 A CN 201510627758A CN 105221445 A CN105221445 A CN 105221445A
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- housing
- rotor
- canned motorpump
- pump housing
- water
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Abstract
The invention discloses a kind of water-cooled canned motorpump, canned motorpump comprises housing and the pump housing, one end of housing is fixedly connected with the pump housing by positioning link, the other end of housing is provided with end cap, the inside of housing is provided with stators and rotators, the end face of housing is provided with cooling water driver, cooling water driver is connected on the pump housing of fluid flange plate by conduit pipe, the inside of housing arranges liquid container and vacuum chamber, liquid container is positioned at the center of vacuum chamber, and separated by screened film between liquid container and vacuum chamber, stator is positioned at vacuum chamber, rotor is positioned at liquid container, damping device is provided with in base.Structure of the present invention is simple, practical, not only reduce the difficulty of canned motorpump manufacturing process, and reduce maintenance cost, make the installation and removal of canned motorpump more convenient, main rotor and secondary rotor match use, effectively can improve the working efficiency of rotor, to make up the resistance produced because of space between stator and rotor.
Description
Technical field
The present invention relates to a kind of water-cooled canned motorpump.
Background technique
The working principle of canned motorpump is the same with centrifugal pump, by vane rotary generation centrifugal force, makes the liquid of impeller depart from impeller, can change speed into pressure energy, play the effect of transporting medium.By rotor and an impeller axle are coupled together, and with the very thin housing of one deck by the coil of stators and rotators with transport dielectric separates, thus make motive sealing transfer static seal to, the medium flow between stator and rotor by pressure official post forms circulation, motor and axle are played to the effect of cooling, make bearing lubrication.
Because the pump housing is one-body molded, although can not leakage be produced, very high difficulty is proposed to the manufacturing of canned motorpump, and complex process, make the installing/dismounting difficulty of canned motorpump large, maintenance cost is high, and working life reduces greatly.
Summary of the invention
The object of the invention is the technological scheme providing a kind of water-cooled canned motorpump for the deficiency existing for prior art, by made into by integrated for tradition canned motorpump can the structure of installing/dismounting, not only reduce the difficulty of canned motorpump manufacturing process, and reduce maintenance cost, make the installation and removal of canned motorpump more convenient, main rotor and secondary rotor match use, effectively can improve the working efficiency of rotor, to make up the resistance produced because of space between stator and rotor, extend the working life of canned motorpump.
In order to solve the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of water-cooled canned motorpump, it is characterized in that: canned motorpump comprises housing and the pump housing, one end of housing is fixedly connected with the pump housing by positioning link, the other end of housing is provided with end cap, the inside of housing is provided with stators and rotators, the bottom of the pump housing and housing is provided with base, the pump housing and housing are fixedly connected on the end face of base by supporting frame, the pump housing is provided with feed liquor flange plate and fluid flange plate, the end face of housing is provided with cooling water driver, cooling water driver is connected on the pump housing of fluid flange plate by conduit pipe, the inside of housing arranges liquid container and vacuum chamber, liquid container is positioned at the center of vacuum chamber, and separated by screened film between liquid container and vacuum chamber, stator is positioned at vacuum chamber, rotor is positioned at liquid container, rotor comprises main rotor and secondary rotor, secondary rotor is fixedly connected on the two ends of main rotor, the two ends of secondary rotor are provided with rotating shaft, impeller is provided with in the pump housing, impeller is fixedly connected on the end of rotating shaft by wheel disc link, damping device is provided with in base, by made into by integrated for tradition canned motorpump can the structure of installing/dismounting, not only reduce the difficulty of canned motorpump manufacturing process, and reduce maintenance cost, make the installation and removal of canned motorpump more convenient, when there being corresponding damage of components, only need carry out replacing can rework, the connection of the pump housing and housing is realized by positioning link, effectively can reduce the vibration produced when housing internal rotor rotates to impact the pump housing, can effectively avoid, because of rotor and wheel rotation, resonance phenomenon occurs simultaneously, improve the Security of water-cooled canned motorpump, rotor due to canned motorpump immerses in a liquid, and space between stator and rotor is larger, larger to the resistance of rotor during flow of fluid, affect the power of motor, therefore the working efficiency of canned motorpump can be had influence on, main rotor and secondary rotor match use, effectively can improve the working efficiency of rotor, to make up the resistance produced because of space between stator and rotor, damping device can play the effect of protective housing and the pump housing effectively.
Further, the side of the pump housing is provided with controller, controller is provided with display window, rotational speed regulation button and flow regulation button, rotational speed regulation button and flow regulation button are positioned at the below of display window, the display window observed on controller can recognize the flow velocity of liquid and the rotating speed of motor in canned motorpump rapidly, and can be regulated according to the needs of setting by rotational speed regulation button and flow regulation button, make the flow velocity of liquid reach the requirement of setting.
Further, stiffening rib is provided with between feed liquor flange plate and the pump housing, effectively can improve join strength between flange plate and the pump housing by arranging stiffening rib, the vibration because of the pump housing and housing can be reduced and connection mouth is impacted, reducing the generation of leakage accident.
Further, stator comprises main stator body and secondary rotor, the inner side of main stator body is evenly provided with iron core, secondary rotor symmetry is connected to the both sides of main stator body, main stator body and main rotor match, secondary rotor and secondary rotor match, by arranging the magnetic field that iron core can increase peritrochanteric on main stator body, improve the rotating speed of main rotor, the secondary rotor at two ends not only can increase the intensity in magnetic field further, and effectively improve the stability of main rotor when rotating, prevent the damage causing canned motorpump because one end tilts.
Further, secondary rotor is conulite, the inner side surface of secondary rotor is evenly provided with spacing draw-in groove, spacing draw-in groove internal fixtion connects auxiliary iron core, the design of conulite can increase the area of Magnetic field distribution effectively, and then increases the active force to main rotor and secondary rotor, and spacing draw-in groove can make the installation and removal of auxiliary iron core flexibly more convenient, be convenient to maintain and replace, reduce manufacture cost and the maintenance cost of canned motorpump.
Further, the first magnet is socketed with in the rotating shaft of pump housing side, the second magnet is socketed with in the rotating shaft of end cap side, first magnet and the second magnet match, rotating shaft can be made to float on a liquid by the first magnet and the second magnet, avoid rotating shaft directly to contact with inner walls, enhance the lubrication effect of liquid countershaft, reduce wearing and tearing, rotor operation can be made more steady simultaneously.
Further, housing and be respectively arranged with the first seal ring and the second seal ring between positioning link and end cap, the first seal ring and the second seal ring can prevent housing at connection part generation spill and leakage effectively, improve the Security of canned motorpump.
Further, the pump housing is provided with electromagnetic flow valve near the port of fluid flange plate, according to the needs of physical condition, can be controlled the open and close of electromagnetic flow valve, realize the control to flow rate of liquid, to meet the needs of production by flow regulation button.
Further, damping device comprises mobile dull and stereotyped and roller, the inner side surface of base is provided with locating slot, dunnage has been horizontally disposed with in locating slot, dunnage is connected in locating slot by Compress Spring, mobile dull and stereotyped both sides are provided with limiting board, limiting board and locating slot match, roller is fixedly connected on mobile dull and stereotyped bottom by support plate, mobile flat board sets up on the supporting plate by limiting board, the effect of vibration reduction and cushioning effectively can be played under the effect of Compress Spring, canned motorpump can be moved by the roller of mobile dull and stereotyped below, it is made to transport more convenient.
The present invention, owing to have employed technique scheme, has following beneficial effect:
1, by made into by integrated for tradition canned motorpump can the structure of installing/dismounting, not only reduce the difficulty of canned motorpump manufacturing process, and reduce maintenance cost, make the installation and removal of canned motorpump more convenient, when there being corresponding damage of components, only need carry out replacing can rework;
2, the connection of the pump housing and housing is realized by positioning link, effectively can reduce the vibration produced when housing internal rotor rotates to impact the pump housing, effectively can avoid, because of rotor and wheel rotation, resonance phenomenon occurs simultaneously, improve the Security of water-cooled canned motorpump;
3, because the rotor of canned motorpump immerses in a liquid, and space between stator and rotor is larger, larger to the resistance of rotor during flow of fluid, affect the power of motor, therefore the working efficiency of canned motorpump can be had influence on, main rotor and secondary rotor match use, effectively can improve the working efficiency of rotor, to make up the resistance produced because of space between stator and rotor;
4, the display window observed on controller can recognize the flow velocity of liquid and the rotating speed of motor in canned motorpump rapidly, and can be regulated according to the needs of setting by rotational speed regulation button and flow regulation button, makes the flow velocity of liquid reach the requirement of setting;
5, by arranging the magnetic field that iron core can increase peritrochanteric on main stator body, improve the rotating speed of main rotor, the secondary rotor at two ends not only can increase the intensity in magnetic field further, and effectively improve the stability of main rotor when rotating, prevent the damage causing canned motorpump because one end tilts;
Structure of the present invention is simple, practical, by made into by integrated for tradition canned motorpump can the structure of installing/dismounting, not only reduce the difficulty of canned motorpump manufacturing process, and reduce maintenance cost, make the installation and removal of canned motorpump more convenient, main rotor and secondary rotor match use, effectively can improve the working efficiency of rotor, to make up the resistance produced because of space between stator and rotor, extend the working life of canned motorpump.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the design sketch of a kind of water-cooled canned motorpump of the present invention;
Fig. 2 is the internal structure schematic diagram of middle pump body of the present invention and housing;
Fig. 3 is the expansion schematic diagram of stator in the present invention;
Fig. 4 is the structural representation of damping device in the present invention;
Fig. 5 is the partial enlarged drawing at I place in Fig. 2.
In figure: 1-housing; The 2-pump housing; 3-base; 4-feed liquor flange plate; 5-fluid flange plate; 6-controller; 7-display window; 8-rotational speed regulation button; 9-flow regulation button; 10-cooling water driver; 11-conduit pipe; 12-positioning link; 13-supporting frame; 14-moves flat board; 15-roller; 16-support plate; 17-liquid container; 18-vacuum chamber; 19-stator; 20-main rotor; The secondary rotor of 21-; 22-first magnet; 23-first seal ring; 24-rotating shaft; 25-impeller; 26-wheel disc link; 27-stiffening rib; 28-main stator body; The secondary rotor of 29-; The spacing draw-in groove of 30-; 31-iron core; 32-locating slot; 33-limiting board; 34-dunnage; 35-Compress Spring; 36-end cap; 37-second magnet; 38-second seal ring; 39-electromagnetic flow valve; 40-screened film.
Embodiment
As shown in Figures 1 to 5, for a kind of water-cooled canned motorpump of the present invention, canned motorpump comprises housing 1 and the pump housing 2, one end of housing 1 is fixedly connected with the pump housing 2 by positioning link 12, the other end of housing 1 is provided with end cap 36, housing 1 and be respectively arranged with the first seal ring 23 and the second seal ring 38 between positioning link 12 and end cap 36, first seal ring 23 and the second seal ring 38 can prevent housing 1 at connection part generation spill and leakage effectively, improve the Security of canned motorpump, the inside of housing 1 is provided with stator 19 and rotor, the bottom of the pump housing 2 and housing 1 is provided with base 3, the pump housing 2 and housing 1 are fixedly connected on the end face of base 3 by supporting frame 13, the pump housing 2 is provided with feed liquor flange plate 4 and fluid flange plate 5, stiffening rib 27 is provided with between feed liquor flange plate 4 and the pump housing 2, join strength between flange plate and the pump housing 2 effectively can be improved by arranging stiffening rib 27, the vibration because of the pump housing 2 and housing 1 can be reduced and connection mouth is impacted, reduce the generation of leakage accident, by made into by integrated for tradition canned motorpump can the structure of installing/dismounting, not only reduce the difficulty of canned motorpump manufacturing process, and reduce maintenance cost, make the installation and removal of canned motorpump more convenient, when there being corresponding damage of components, only need carry out replacing can rework, the connection of the pump housing 2 and housing 1 is realized by positioning link 12, effectively can reduce the vibration produced when housing 1 internal rotor rotates to affect with causing the pump housing 2, can effectively avoid because rotor and impeller 25 rotate and resonance phenomenon occurs simultaneously, improve the Security of water-cooled canned motorpump.
The end face of housing 1 is provided with cooling water driver 10, cooling water driver 10 is connected on the pump housing 2 of fluid flange plate 5 by conduit pipe 11, the inside of housing 1 arranges liquid container 17 and vacuum chamber 18, liquid container 17 is positioned at the center of vacuum chamber 18, and separated by screened film 40 between liquid container 17 and vacuum chamber 18, stator 19 is positioned at vacuum chamber 18, stator 19 comprises main stator body 28 and secondary rotor 29, the inner side of main stator body 28 is evenly provided with iron core 31, secondary rotor 29 symmetry is connected to the both sides of main stator body 28, main stator body 28 and main rotor 20 match, secondary rotor 29 matches with secondary rotor 21, by arranging iron core 31 on main stator body 28, the magnetic field of peritrochanteric can be increased, improve the rotating speed of main rotor 20, the secondary rotor 29 at two ends not only can increase the intensity in magnetic field further, and effectively improve the stability of main rotor 20 when rotating, prevent the damage causing canned motorpump because one end tilts, secondary rotor 29 is in conulite, the inner side surface of secondary rotor 29 is evenly provided with spacing draw-in groove 30, spacing draw-in groove 30 internal fixtion connects auxiliary iron core, the design of conulite can increase the area of Magnetic field distribution effectively, and then the active force increased main rotor 20 and secondary rotor 21, spacing draw-in groove 30 can make the installation and removal of auxiliary iron core flexibly more convenient, be convenient to maintain and replace, reduce manufacture cost and the maintenance cost of canned motorpump, rotor is positioned at liquid container 17, rotor comprises main rotor 20 and secondary rotor 21, secondary rotor 21 is fixedly connected on the two ends of main rotor 20, the two ends of secondary rotor 21 are provided with rotating shaft 24, impeller 25 is provided with in the pump housing 2, impeller 25 is fixedly connected on the end of rotating shaft 24 by wheel disc link 26, the first magnet 22 is socketed with in the rotating shaft 24 of the pump housing 2 side, the second magnet 37 is socketed with in the rotating shaft 24 of end cap 36 side, first magnet 22 and the second magnet 37 match, rotating shaft 24 can be made to float on a liquid by the first magnet 22 and the second magnet 37, avoid rotating shaft 24 directly and housing 1 contact internal walls, enhance the lubrication effect of liquid countershaft 24, reduce wearing and tearing, rotor operation can be made more steady simultaneously, rotor due to canned motorpump immerses in a liquid, and space between stator 19 and rotor is larger, larger to the resistance of rotor during flow of fluid, affect the power of motor, therefore the working efficiency of canned motorpump can be had influence on, main rotor 20 and secondary rotor 21 match use, effectively can improve the working efficiency of rotor, to make up the resistance produced because of space between stator 19 and rotor.
The side of the pump housing 2 is provided with controller 6, controller 6 is provided with display window 7, rotational speed regulation button 8 and flow regulation button 9, rotational speed regulation button 8 and flow regulation button 9 are positioned at the below of display window 7, the display window 7 observed on controller 6 can recognize the flow velocity of liquid and the rotating speed of motor in canned motorpump rapidly, and can be regulated according to the needs of setting by rotational speed regulation button 8 and flow regulation button 9, the flow velocity of liquid is made to reach the requirement of setting, the pump housing 2 is provided with electromagnetic flow valve 39 near the port of fluid flange plate 5, can according to the needs of physical condition, the open and close of electromagnetic flow valve 39 are controlled by flow regulation button 9, realize the control to flow rate of liquid, to meet the needs of production, damping device is provided with in base 3, damping device comprises mobile dull and stereotyped 14 and roller 15, the inner side surface of base 3 is provided with locating slot 32, dunnage 34 has been horizontally disposed with in locating slot 32, dunnage 34 is connected in locating slot 32 by Compress Spring 35, the mobile both sides of dull and stereotyped 14 are provided with limiting board 33, limiting board 33 and locating slot 32 match, roller 15 is fixedly connected on the mobile bottom of dull and stereotyped 14 by support plate 16, mobile dull and stereotyped 14 are erected in dunnage 34 by limiting board 33, the effect of vibration reduction and cushioning effectively can be played under the effect of Compress Spring 35, canned motorpump can be moved by the roller 15 below mobile flat board 14, it is made to transport more convenient, damping device can play the effect of protective housing 1 and the pump housing 2 effectively.
These are only specific embodiments of the invention, but technical characteristics of the present invention is not limited thereto.Any based on the present invention, for realizing substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection scope of the present invention.
Claims (9)
1. a water-cooled canned motorpump, it is characterized in that: described canned motorpump comprises housing and the pump housing, one end of described housing is fixedly connected with the described pump housing by positioning link, the other end of described housing is provided with end cap, the inside of described housing is provided with stators and rotators, the bottom of the described pump housing and described housing is provided with base, the described pump housing and described housing are fixedly connected on the end face of described base by supporting frame, the described pump housing is provided with feed liquor flange plate and fluid flange plate, the end face of described housing is provided with cooling water driver, described cooling water driver is connected on the described pump housing of described fluid flange plate by conduit pipe, the inside of described housing arranges liquid container and vacuum chamber, described liquid container is positioned at the center of described vacuum chamber, and separated by screened film between described liquid container and described vacuum chamber, described stator is positioned at described vacuum chamber, described rotor is positioned at described liquid container, described rotor comprises main rotor and secondary rotor, described secondary rotor is fixedly connected on the two ends of described main rotor, the two ends of described secondary rotor are provided with rotating shaft, impeller is provided with in the described pump housing, described impeller is fixedly connected on the end of described rotating shaft by wheel disc link, damping device is provided with in described base.
2. a kind of water-cooled canned motorpump according to claim 1, it is characterized in that: the side of the described pump housing is provided with controller, described controller is provided with display window, rotational speed regulation button and flow regulation button, described rotational speed regulation button and described flow regulation button are positioned at the below of described display window.
3. a kind of water-cooled canned motorpump according to claim 1, is characterized in that: be provided with stiffening rib between described feed liquor flange plate and the described pump housing.
4. a kind of water-cooled canned motorpump according to claim 1, it is characterized in that: described stator comprises main stator body and secondary rotor, the inner side of described main stator body is evenly provided with iron core, described secondary rotor symmetry is connected to the both sides of described main stator body, described main stator body and described main rotor match, and described secondary rotor and described secondary rotor match.
5. a kind of water-cooled canned motorpump according to claim 4, is characterized in that: described secondary rotor is conulite, the inner side surface of described secondary rotor is evenly provided with spacing draw-in groove, and described spacing draw-in groove internal fixtion connects auxiliary iron core.
6. a kind of water-cooled canned motorpump according to claim 1, it is characterized in that: in the described rotating shaft of described pump housing side, be socketed with the first magnet, in the described rotating shaft of described end cap side, be socketed with the second magnet, described first magnet and described second magnet match.
7. a kind of water-cooled canned motorpump according to claim 1, is characterized in that: described housing and be respectively arranged with the first seal ring and the second seal ring between described positioning link and described end cap.
8. a kind of water-cooled canned motorpump according to claim 1, is characterized in that: the described pump housing is provided with electromagnetic flow valve near the port of described fluid flange plate.
9. a kind of water-cooled canned motorpump according to claim 1, it is characterized in that: described damping device comprises mobile dull and stereotyped and roller, the inner side surface of described base is provided with locating slot, dunnage has been horizontally disposed with in described locating slot, described dunnage is connected in described locating slot by Compress Spring, described mobile dull and stereotyped both sides are provided with limiting board, and described limiting board and described locating slot match, and described roller is fixedly connected on described mobile dull and stereotyped bottom by support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627758.2A CN105221445A (en) | 2015-09-28 | 2015-09-28 | A kind of water-cooled canned motorpump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627758.2A CN105221445A (en) | 2015-09-28 | 2015-09-28 | A kind of water-cooled canned motorpump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105221445A true CN105221445A (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510627758.2A Withdrawn CN105221445A (en) | 2015-09-28 | 2015-09-28 | A kind of water-cooled canned motorpump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221445A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909534A (en) * | 2016-07-12 | 2016-08-31 | 合肥新沪屏蔽泵有限公司 | Shield pump |
| CN106151009A (en) * | 2016-08-16 | 2016-11-23 | 常州市合达油泵有限公司 | It is easy to the oil pump of movement |
| CN106870400A (en) * | 2017-04-25 | 2017-06-20 | 安徽省康宇水电机械成套设备有限公司 | A kind of damping type swings water suction proof submersible sand discharging pump |
| CN107575395A (en) * | 2017-09-22 | 2018-01-12 | 上海阿波罗智能装备科技有限公司 | Ship sea water pump |
| CN107676288A (en) * | 2017-10-19 | 2018-02-09 | 约翰斯顿流体科技（无锡）有限公司 | The good centrifugal pump of a kind of easy to remove and steadiness |
| CN107725397A (en) * | 2017-11-12 | 2018-02-23 | 湖北华联泵业有限公司 | A kind of digital display water pump |
| CN108750060A (en) * | 2018-05-31 | 2018-11-06 | 中国船舶工业集团公司第七0八研究所 | A kind of aluminum mixed-flow hydraulic jet propulsion system impeller housing |
| CN115962145A (en) * | 2022-12-21 | 2023-04-14 | 佳木斯电机股份有限公司 | Pressure-bearing sealing gasket dismounting protection structure |
-
2015
- 2015-09-28 CN CN201510627758.2A patent/CN105221445A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909534A (en) * | 2016-07-12 | 2016-08-31 | 合肥新沪屏蔽泵有限公司 | Shield pump |
| CN106151009A (en) * | 2016-08-16 | 2016-11-23 | 常州市合达油泵有限公司 | It is easy to the oil pump of movement |
| CN106870400A (en) * | 2017-04-25 | 2017-06-20 | 安徽省康宇水电机械成套设备有限公司 | A kind of damping type swings water suction proof submersible sand discharging pump |
| CN107575395A (en) * | 2017-09-22 | 2018-01-12 | 上海阿波罗智能装备科技有限公司 | Ship sea water pump |
| CN107676288A (en) * | 2017-10-19 | 2018-02-09 | 约翰斯顿流体科技（无锡）有限公司 | The good centrifugal pump of a kind of easy to remove and steadiness |
| CN107725397A (en) * | 2017-11-12 | 2018-02-23 | 湖北华联泵业有限公司 | A kind of digital display water pump |
| CN108750060A (en) * | 2018-05-31 | 2018-11-06 | 中国船舶工业集团公司第七0八研究所 | A kind of aluminum mixed-flow hydraulic jet propulsion system impeller housing |
| CN115962145A (en) * | 2022-12-21 | 2023-04-14 | 佳木斯电机股份有限公司 | Pressure-bearing sealing gasket dismounting protection structure |
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Application publication date: 20160106 |
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