CN205225748U - Sanitary -grade does not have heat preservation of jam magnetic drive pump - Google Patents
Sanitary -grade does not have heat preservation of jam magnetic drive pump Download PDFInfo
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- CN205225748U CN205225748U CN201520936055.3U CN201520936055U CN205225748U CN 205225748 U CN205225748 U CN 205225748U CN 201520936055 U CN201520936055 U CN 201520936055U CN 205225748 U CN205225748 U CN 205225748U
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- impeller
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Abstract
The utility model discloses a being applied to the sanitary -grade does not have heat preservation of jam magnetic drive pump in pharmacy field, being used for carrying having hygienic requirement, contain the liquid medicine that solid particle thing and low temperature easily solidify simultaneously, this sanitary -grade does not have heat preservation of jam magnetic drive pump includes pump body subassembly and magnetic transmission device, and pump body subassembly includes the pump body (the area keeps warm and presss from both sides the cover), impeller, baffle, and the magnetic transmission device is interior magnet rotor, outer magnet rotor and separation sleeve. In this way, sanitary -grade does not have heat preservation of jam magnetic drive pump, adopt special structural design, make the pump have the solid particle thing or during the liquid medicine that easily solidifies, make liquid medicine keep a constant temperature state through leading to the heat preservation media in the transport, guarantee that the liquid medicine has better mobility, and can not take place to stop up, improved the life of pump greatly, adopt special manufacturing process simultaneously and carry out special treatment process to the flow passage components surfaces, guarantee to satisfy the sanitary -grade requirement.
Description
Technical field
The utility model relates to drive pump, particularly relates to a kind of sanitation-grade being applied to pharmaceutical field and is incubated magnetic drive pump without blocking.
Background technique
Sanitation-grade is the one novel conveying solid substance particle sanitation-grade insulation magnetic drive pump developed based on new design concept without blocking insulation magnetic drive pump.In pharmaceutical industry, need sometimes to carry and easily solidify at low temperatures or the solid particle of crystallization, require that again liquid is not contaminated, No leakage simultaneously.This just needs one can carry under whole sealing status, medium temperature can be kept relatively stable, reach the special device of sanitation-grade requirement simultaneously.Traditional motive sealing mode is converted into static seal due to it by magnetic drive device, can reach the requirement of Full-sealed no-leakage.
Existing magnetic drive pump generally includes pump assembly and magnetic drive.There is an inner loop system magnetic drive pump inside, by the medium in this circulatory system, cooling and lubrication is carried out to inner sliding bearing, when fed sheet of a media contain solid particulate matter and medium low temperature easily solidifies or crystallization time, solid particulate matter in medium will be caused to enter into inner loop system, sliding bearing will be lost efficacy because of wearing and tearing in the short period of time, if simultaneously medium occurs solidifying or crystallization will destroy the normal operation of inner loop system because of blocking, cause the damage of pump.Therefore design one can carry containing solid particulate matter, medium can be prevented again at pump intercrystalline or the pumping unit that solidifies, is the problem needing solution in pharmaceutical industry pump badly simultaneously.
Model utility content
The technical problem that the utility model mainly solves is to provide a kind of sanitation-grade without blocking insulation magnetic drive pump, adopt special structural design, make pump carry have solid particulate matter or easily solidify liquid time, liquid is made to keep temperature constant state by logical incubation media, ensure that liquid has good mobility, and can not block, substantially increase the working life of pump, adopt special manufacturing process simultaneously and special treatment process is carried out to flow passage components surface, guarantee to meet sanitation-grade requirement.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: provide a kind of sanitation-grade without blocking insulation magnetic drive pump, comprise pump assembly and magnetic drive device, it is characterized in that, described pump assembly comprises the pump housing, impeller and dividing plate, described dividing plate center is provided with an axle sleeve, magnet rotor in described magnetic drive device bag, sliding bearing, outer magnet rotor, pump shaft and separation sleeve, described dividing plate one end is embedded in pump housing right-hand member inside and forms impeller cavity with pump body, it is inner that the other end is embedded in separation sleeve left end, described impeller is arranged on impeller cavity inside, described sliding bearing is sleeved on outside axle sleeve, one end of described pump shaft is connected with impeller through sliding bearing, one end is sleeved on separation sleeve inside in addition, described interior magnet rotor is sleeved on the outer middle side part of pump shaft, described outer magnet rotor one end covers on outside separation sleeve, one end is by being connected with external drive motors after link press span in addition.
In the utility model preferred embodiments, the described pump housing, impeller, dividing plate, interior magnet rotor, outer magnet rotor and and separation sleeve be same center line.
In the utility model preferred embodiments, described pump housing one end outer wall belt insulation jacket.
In the utility model preferred embodiments, the described pump housing, impeller, dividing plate, separation sleeve, interior magnet rotor, pump shaft are punching press or welding fabrication.
In the utility model preferred embodiments, bottom described dividing plate, be provided with return port.
The beneficial effects of the utility model are: a kind of sanitation-grade of the utility model is without blocking insulation magnetic drive pump, adopt special structural design, make pump carry have solid particulate matter or easily solidify liquid time, liquid is made to keep temperature constant state by logical incubation media, ensure that liquid has good mobility, and can not block, substantially increase the working life of pump, adopt special manufacturing process simultaneously and special treatment process is carried out to flow passage components surface, guarantee to meet sanitation-grade requirement.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of sanitation-grade of the utility model without the preferred embodiment of blocking insulation magnetic drive pump one.
Embodiment
Be clearly and completely described to the technological scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment provides following technological scheme.
A kind of sanitation-grade is without blocking insulation magnetic drive pump, comprise pump assembly and magnetic drive device, described pump assembly comprises the pump housing 1, impeller 3 and dividing plate 4, described dividing plate 4 center is provided with an axle sleeve 5, magnet rotor 6 in described magnetic drive device bag, sliding bearing 7, outer magnet rotor 8, pump shaft 9 and separation sleeve 10, described dividing plate 4 one end is embedded in the pump housing 1 right-hand member inside and forms impeller cavity with the pump housing 1 inside, it is inner that the other end is embedded in separation sleeve 10 left end, described impeller 3 is arranged on impeller cavity inside, described sliding bearing 7 is sleeved on outside axle sleeve 5, one end of described pump shaft 9 is connected with impeller 5 through sliding bearing 7, one end is sleeved on separation sleeve 10 inside in addition, described interior magnet rotor 6 is sleeved on the outer middle side part of pump shaft 15, described outer magnet rotor 8 one end covers on outside separation sleeve 10, one end is connected with external drive motors (not shown) by after link press span 11 in addition.
The described pump housing 1, impeller 3, dividing plate 4, interior magnet rotor 6, outer magnet rotor 8 and separation sleeve 10 is same center line, and impeller 3 adopts semi-open type pattern simultaneously, ensure that liquid can normally be carried, and can not block.
In above-mentioned, bearing 41 before tubular bearing is extended at described dividing plate 4 center, and sliding bearing 7 is seated in front bearing 41, and sliding bearing 7 adopts wear-resisting and corrosion-resisting hard-alloy material, the pump housing 1 one end outer wall belt insulation jacket 12.Described conveying liquid is easily solidify under low temperature, and the pump housing 1 is set up insulation jacket 12, and logical incubation media makes liquid keep temperature constant state, ensures that liquid has good mobility.Sliding bearing 7, axle sleeve 5 all adopt cemented carbide material, and this material hardness is high, and intensity is large, corrosion resistance and particle-resistant erosion good, the features such as thermal expansion coefficient is little, have good using effect for conveying containing particulate matter liquid.
Described impeller 3 left end is connected with choma 2, and choma 2 adopts sanitation-grade white tetrafluoro material, and the component contacted with liquid have all carried out surface finish, pickling processes, guarantee to reach sanitation-grade requirement.
The described pump housing 1, impeller 3, dividing plate 4, separation sleeve 10, interior magnet rotor 6, pump shaft 9 are punching press or welding fabrication.Adopt insulation jacket pattern, main flow passage components adopt welding and stamping process manufacture, carry out pickling, polishing treatment to all flow passage components surfaces.
Be provided with return port 42 bottom described dividing plate 4, from impeller 3 outlet section zone of high pressure through return port 42 and separation sleeve 10 return port 10-1, then get back in impeller cavity by pump shaft 9 center hole, form the self-circulation cooling system of pump.
Described, the pump housing 1 is provided with material drain 13 bottom, and this project organization can ensure that pump is after stopping using, and when without the need to tearing pump open, the liquid of pump internal residual just can thoroughly be arranged.
The beneficial effects of the utility model are: a kind of sanitation-grade of the utility model is without blocking insulation magnetic drive pump, adopt special structural design, make pump carry have solid particulate matter or easily solidify liquid time, liquid is made to keep temperature constant state by logical incubation media, ensure that liquid has good mobility, and can not block, substantially increase the working life of pump, adopt special manufacturing process simultaneously and special treatment process is carried out to flow passage components surface, guarantee to meet sanitation-grade requirement.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a sanitation-grade is without blocking insulation magnetic drive pump, comprise pump assembly and magnetic drive device, described pump assembly comprises the pump housing (1), impeller (3) and dividing plate (4), described dividing plate (4) center is provided with an axle sleeve (5), magnet rotor (6) in described magnetic drive device bag, sliding bearing (7), outer magnet rotor (8), pump shaft (9) and separation sleeve (10), described dividing plate (4) one end is embedded in the pump housing (1) right-hand member inside and forms impeller cavity with the pump housing (1) inside, it is inner that the other end is embedded in separation sleeve (10) left end, described impeller (3) is arranged on impeller cavity inside, described sliding bearing (7) is sleeved on axle sleeve (5) outside, one end of described pump shaft (9) is connected with impeller (5) through sliding bearing (7), one end is sleeved on separation sleeve (10) inside in addition, described interior magnet rotor (6) is sleeved on pump shaft (15) outer middle side part, described outer magnet rotor (8) one end covers on separation sleeve (10) outside, one end is connected with external drive motors afterwards by link press span (11) in addition.
2. sanitation-grade according to claim 1 is without blocking insulation magnetic drive pump, and it is characterized in that, the described pump housing (1), impeller (3), dividing plate (4), interior magnet rotor (6), outer magnet rotor (8) and separation sleeve (10) are same center line.
3. sanitation-grade according to claim 1 is without blocking insulation magnetic drive pump, it is characterized in that, the described pump housing (1) one end outer wall belt insulation jacket (17).
4. sanitation-grade according to claim 1 is without blocking insulation magnetic drive pump, and it is characterized in that, the described pump housing (1), impeller (3), dividing plate (4), separation sleeve (10), interior magnet rotor (6), pump shaft (9) are punching press or welding fabrication.
5. sanitation-grade according to claim 1 is without blocking insulation magnetic drive pump, it is characterized in that, described dividing plate (4) bottom is provided with return port (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936055.3U CN205225748U (en) | 2015-11-23 | 2015-11-23 | Sanitary -grade does not have heat preservation of jam magnetic drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936055.3U CN205225748U (en) | 2015-11-23 | 2015-11-23 | Sanitary -grade does not have heat preservation of jam magnetic drive pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225748U true CN205225748U (en) | 2016-05-11 |
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ID=55900817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520936055.3U Expired - Fee Related CN205225748U (en) | 2015-11-23 | 2015-11-23 | Sanitary -grade does not have heat preservation of jam magnetic drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225748U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061345A (en) * | 2017-05-22 | 2017-08-18 | 丹东通博泵业有限公司 | Prevent cooling recirculation system structure in the magnetic drive pump of media particle impurity entrance |
| CN109386447A (en) * | 2017-08-08 | 2019-02-26 | 三花亚威科电器设备（芜湖）有限公司 | Electromagnetic pump |
| 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 |
| CN113027775A (en) * | 2021-04-08 | 2021-06-25 | 上海交通大学 | High-efficiency small-flow closed type micro low-temperature centrifugal pump with inducer |
-
2015
- 2015-11-23 CN CN201520936055.3U patent/CN205225748U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061345A (en) * | 2017-05-22 | 2017-08-18 | 丹东通博泵业有限公司 | Prevent cooling recirculation system structure in the magnetic drive pump of media particle impurity entrance |
| CN109386447A (en) * | 2017-08-08 | 2019-02-26 | 三花亚威科电器设备（芜湖）有限公司 | Electromagnetic pump |
| 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 |
| CN113027775A (en) * | 2021-04-08 | 2021-06-25 | 上海交通大学 | High-efficiency small-flow closed type micro low-temperature centrifugal pump with inducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20201123 |