CN105065335A - Cooling structure of high-temperature magnetic pump and magnetic pump with cooling structure - Google Patents
Cooling structure of high-temperature magnetic pump and magnetic pump with cooling structure Download PDFInfo
- Publication number
- CN105065335A CN105065335A CN201510495146.2A CN201510495146A CN105065335A CN 105065335 A CN105065335 A CN 105065335A CN 201510495146 A CN201510495146 A CN 201510495146A CN 105065335 A CN105065335 A CN 105065335A
- Authority
- CN
- China
- Prior art keywords
- magnet rotor
- inlet hole
- cooling structure
- casing
- outer magnet
- 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.)
- Granted
Links
Abstract
The invention discloses a cooling structure of a high-temperature magnetic pump. The cooling structure comprises blades and at least one first exhaust hole, the blades are arranged on the tail end face of an outer magnetic rotor, and the first exhaust holes are arranged on the tail end face and formed in the axial direction of the outer magnetic rotor. At least one first air inlet hole is formed in the side wall of the outer magnetic rotor. At least one second air inlet hole which is formed in the side wall of a box and corresponds to the first air inlet hole area of the outer magnetic rotor and at least one second exhaust hole which is formed in the tail of the side wall of the box and corresponds to the first exhaust hole area of the outer magnetic rotor are further included. The second air inlet holes, the first air inlet holes, the first exhaust holes and the second exhaust holes are sequentially communicated to form an air circulating cooling channel. Correspondingly, the invention discloses the magnetic pump with the cooling structure. Due to the design of the air circulating cooling structure, water resources can be saved, and operating cost can be reduced. Water cooling and air cooling can be used in cooperation at the same time, so that the cooling effect is improved, and the service life is guaranteed.
Description
Technical field
The invention belongs to magnetic drive pump technical field, be specifically related to a kind of High-temperature Magnetic Pump cooling structure, and apply the magnetic drive pump of this kind of cooling structure.
Background technique
The high temperature media of High-temperature Magnetic Pump conveying can transmit a large amount of heat, and pump work temperature will be made to raise, and too high temperature not only can cause rolling bearing heavy wear or damage, but also magnet can be caused to demagnetize, and makes pump cisco unity malfunction.
And the rolling bearing type of cooling of High-temperature Magnetic Pump is water circulation cooling in the market.But when temperature reaches 300 ° of C and be above, the cooling effect of magnetic drive pump is just undesirable, can not effectively work long hours.
Summary of the invention
For the problems referred to above, the present invention aim to provide a kind of 300 ° of C and above time can also ensure the cooling structure that High-temperature Magnetic Pump normally works, and apply the magnetic drive pump of this kind of cooling structure.
The technological scheme that the present invention deals with problems is: a kind of High-temperature Magnetic Pump cooling structure, be included in the blade that outer magnet rotor tail end face is arranged, and at least one the first row pore to offer on tail end face, along the axis of outer magnet rotor, outer magnet rotor sidewall is provided with at least one first inlet hole;
Also to be included on wall box, at least one second inlet hole that the first inlet hole region of corresponding outer magnet rotor is arranged, and at least one second row pore of the afterbody of wall box, the first row hole area setting of corresponding outer magnet rotor;
Described second inlet hole, the first inlet hole, first row pore, second row pore are communicated with successively, form an air circulation cooling channel.
As a kind of concrete mode, magnet rotor sidewall is circumferentially evenly equipped with multiple first inlet hole outside.First inlet hole quantity is preferably 8.
Outside magnet rotor tail end face offers multiple first row pore along the axis of outer magnet rotor is uniform.First row pore quantity is preferably 6.
Further, wall box is interval with radiating fin; On wall box, the first inlet hole region of corresponding outer magnet rotor, casing circumference is provided with multiple second inlet hole, and described second inlet hole is arranged at the gap location of adjacent radiating fin; Second inlet hole of casing left-half and right half part is symmetrical.
Further, the afterbody of wall box, corresponding outer magnet rotor first row hole area, casing circumference is provided with multiple second row pore, and the second row pore of casing left-half and right half part is symmetrical.
Preferably, described blade quantity is 3 ~ 10, is uniformly distributed along outer magnet rotor tail end face circumference.
The Placement of described blade and outer magnet rotor tail end face has multiple, is preferably welding.
Simultaneously, the present invention also provides a kind of magnetic drive pump, comprise casing, pump shaft, impeller, outer main shaft, the outer magnet rotor be installed on outer main shaft, the interior magnet rotor be installed on pump shaft, the separation sleeve arranged between outer magnet rotor and interior magnet rotor and rolling bearing assembly, especially this magnetic drive pump is provided with the High-temperature Magnetic Pump cooling structure described in technique scheme.
Preferably, described magnetic drive pump comprises the water-cooling channel for water circulation cooling.This water-cooling channel is the water circulation cooling channel that in prior art, High-temperature Magnetic Pump all can configure, and water-cooled and above-mentioned air cooling respective outer side edges is used, greatly can improve cooling effect.
The air cycle cool ing system working procedure of this magnetic drive pump is as follows:
After pump group starts, outer main shaft drives outer magnet rotor to rotate together, and the blade on outer magnet rotor rotates thereupon, is formed distinguished and admirable;
Blade rotary on outer magnet rotor, is discharged the hot air in chamber by first row pore, and along outside the second row pore excavationg pump on casing.Produce negative pressure in the outer back cavity of hot air excavationg pump, the cool air outside pump enters along the second inlet hole on casing, and enters in chamber along the first inlet hole on outer magnet rotor, forms Air flow circulation;
The heat that bearing produces and the blade rotary that the heat of isolating high temperature media transmission in mantle cavity passes through on outer magnet rotor drive outside discharge side.
Remarkable result of the present invention is: devise High-temperature Magnetic Pump air circulation cooling structure, and when temperature is lower than 300 ° of C, this kind of air circulation cooling structure can replace water-cooling structure, can saving water resource, reduces operating cost.
In addition, can also design water-cooling channel, when temperature reaches 300 ° of C and be above, water-cooled and air cooling cooperation use simultaneously, improve cooling effect, magnetic drive pump can be made to work at a rational temperature, ensure working life simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is cooling structure of the present invention and magnetic drive pump structural drawing.
Fig. 2 is outer magnet rotor plan view.
Fig. 3 is outer magnet rotor side view.
Fig. 4 is casing plan view.
Fig. 5 is casing side view.
In figure: magnet rotor, 9-pump shaft, 11-first inlet hole, 12-first row pore, 13-blade, 21-second inlet hole, 22-second row pore, 23-radiating fin in the outer magnet rotor of 1-, 2-casing, 3-separation sleeve, the outer main shaft of 4-, 5-bearing gland, 6-bearing, 7-bearing housing, 8-.
Embodiment
For convenience of description, the description of the relative position relation (as: head, tail, left and right etc.) of each parts is all be described according to the Butut direction of Figure of description.
As shown in Fig. 1 ~ 5, a kind of High-temperature Magnetic Pump cooling structure, is included in six blades 13 of circumferentially uniform welding on outer magnet rotor 1 tail end face, and on tail end face, along uniform six the first row pores 12 offered of axis of outer magnet rotor 1.Outer magnet rotor 1 sidewall is circumferentially laid with eight the first inlet holes 11.
Also to be included on casing 2 sidewall, the first inlet hole 11 region of corresponding outer magnet rotor 1, multiple second inlet holes 21 of arranging along casing 2 circumference, and in first row pore 12 region of the afterbody of casing 2 sidewall, corresponding outer magnet rotor 1, the multiple second row pores 22 along the circumferential setting of casing 2.
Described second inlet hole 21, first inlet hole 11, first row pore 12, second row pore 22 are communicated with successively, form an air circulation cooling channel.
Described casing 2 sidewall is interval with radiating fin 23, and the second inlet hole 21 is arranged at the gap location of adjacent radiating fin 23.
Second inlet hole 21 of casing 2 left-half and right half part is symmetrical.The second row pore 22 of casing 2 left-half and right half part is symmetrical.
Simultaneously, the present embodiment also provides a kind of magnetic drive pump, comprise casing 2, pump shaft 9, impeller, outer main shaft 4, the outer magnet rotor 1 be installed on outer main shaft 4, the interior magnet rotor 8 be installed on pump shaft 9, the separation sleeve 3 arranged between outer magnet rotor 1 and interior magnet rotor 8 and rolling bearing assembly, this rolling bearing assembly comprises bearing housing 7, bearing 6 and bearing gland 5.Especially this magnetic drive pump is provided with the High-temperature Magnetic Pump cooling structure described in technique scheme.
The air cycle cool ing system working procedure of this magnetic drive pump is as follows:
After pump group starts, outer main shaft 4 drives outer magnet rotor 1 to rotate together, and the blade 13 on outer magnet rotor 1 rotates thereupon, is formed distinguished and admirable;
Blade 13 on outer magnet rotor 1 rotates, and is discharged by the hot air in chamber by first row pore 12, and along outside second row pore 22 excavationg pump on casing 2.Produce negative pressure in the outer back cavity of hot air excavationg pump, the cool air outside pump enters along the second inlet hole 21 on casing 2, and enters in chamber along the first inlet hole 11 on outer magnet rotor 1, forms Air flow circulation;
In the heat that bearing 6 produces and separation sleeve 3 chamber, the heat of high temperature media transmission is rotarily driven outside discharge side by the blade 13 on outer magnet rotor 1.
According to real work situation needs, can select to only have air circulation cooling structure during described magnetic drive pump design, remove water-cooling channel.The magnetic drive pump saving water resource of this kind of structure, working temperature is often suitable for 300 ° of below C.
If working temperature is more than 300 ° of C, so magnetic drive pump is while devising air circulation cooling structure, can retain the water-cooling channel of original High-temperature Magnetic Pump, water-cooled and above-mentioned air cooling respective outer side edges is used, greatly can improve cooling effect.
In diagram, undeclared place is well known organization.
Claims (9)
1. a High-temperature Magnetic Pump cooling structure, it is characterized in that: be included in the blade (13) that outer magnet rotor (1) tail end face is arranged, and at least one the first row pore (12) to offer on tail end face, along the axis of outer magnet rotor (1), outer magnet rotor (1) sidewall is provided with at least one first inlet hole (11);
Also to be included on casing (2) sidewall, at least one second inlet hole (21) that the first inlet hole (11) region of corresponding outer magnet rotor (1) is arranged, and at least one second row pore (22) of the afterbody of casing (2) sidewall, first row pore (12) the region setting of corresponding outer magnet rotor (1);
Described second inlet hole (21), the first inlet hole (11), first row pore (12), second row pore (22) are communicated with successively, form an air circulation cooling channel.
2. High-temperature Magnetic Pump cooling structure according to claim 1, is characterized in that: magnet rotor (1) sidewall is circumferentially evenly equipped with multiple first inlet hole (11) outside.
3. High-temperature Magnetic Pump cooling structure according to claim 1, is characterized in that: outside magnet rotor (1) tail end face offers multiple first row pore (12) along the axis of outer magnet rotor (1) is uniform.
4. High-temperature Magnetic Pump cooling structure according to claim 1, is characterized in that: casing (2) sidewall is interval with radiating fin (23);
On casing (2) sidewall, the first inlet hole (11) region of corresponding outer magnet rotor (1), casing (2) circumference is provided with multiple second inlet hole (21), and described second inlet hole (21) is arranged at the gap location of adjacent radiating fin (23);
Second inlet hole (21) of casing (2) left-half and right half part is symmetrical.
5. High-temperature Magnetic Pump cooling structure according to claim 1, it is characterized in that: in first row pore (12) region of the afterbody of casing (2) sidewall, corresponding outer magnet rotor (1), casing (2) circumference is provided with multiple second row pore (22), and the second row pore (22) of casing (2) left-half and right half part is symmetrical.
6. High-temperature Magnetic Pump cooling structure according to claim 1, is characterized in that: described blade (13) quantity is 3 ~ 10, is uniformly distributed along outer magnet rotor (1) tail end face circumference.
7. High-temperature Magnetic Pump cooling structure according to claim 6, is characterized in that: described blade (13) welds with outer magnet rotor (1) tail end face.
8. a magnetic drive pump, comprise casing (2), pump shaft (9), impeller, outer main shaft (4), the outer magnet rotor (1) be installed on outer main shaft (4), be installed on the interior magnet rotor (8) on pump shaft (9), between outer magnet rotor (1) and interior magnet rotor (8) arrange separation sleeve (3) and rolling bearing assembly, it is characterized in that: this magnetic drive pump is provided with the High-temperature Magnetic Pump cooling structure described in any one of the claims 1 ~ 7.
9. magnetic drive pump according to claim 8, is characterized in that: described magnetic drive pump comprises the water-cooling channel for water circulation cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495146.2A CN105065335B (en) | 2015-08-13 | 2015-08-13 | A kind of High-temperature Magnetic Pump cooling structure and its magnetic drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495146.2A CN105065335B (en) | 2015-08-13 | 2015-08-13 | A kind of High-temperature Magnetic Pump cooling structure and its magnetic drive pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065335A true CN105065335A (en) | 2015-11-18 |
| CN105065335B CN105065335B (en) | 2017-10-10 |
Family
ID=54494807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510495146.2A Active CN105065335B (en) | 2015-08-13 | 2015-08-13 | A kind of High-temperature Magnetic Pump cooling structure and its magnetic drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065335B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810674A (en) * | 2022-06-30 | 2022-07-29 | 四川绵竹川润化工有限公司 | Sealed liquid ammonia pump for liquid ammonia transportation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0988867A (en) * | 1995-09-26 | 1997-03-31 | Aisin Seiki Co Ltd | Magnetic force driven pump |
| CN2480589Y (en) * | 2001-05-28 | 2002-03-06 | 丹东边境经济合作区克隆集团有限公司 | Magnetic pump |
| CN2526548Y (en) * | 2001-11-09 | 2002-12-18 | 丹东边境经济合作区克隆集团有限公司 | Magnetic pump |
| CN2534396Y (en) * | 2001-12-19 | 2003-02-05 | 郭兰升 | Magnetic pump |
| CN2674156Y (en) * | 2004-01-06 | 2005-01-26 | 哈尔滨理工大学 | High temp. magnetic pump |
| CN1704611A (en) * | 2004-05-30 | 2005-12-07 | 刘命辉 | Anti-pumping off magnetic pump |
| CN204961408U (en) * | 2015-08-13 | 2016-01-13 | 湖南耐普泵业股份有限公司 | High temperature magnetic drive pump cooling structure and magnetic drive pump thereof |
-
2015
- 2015-08-13 CN CN201510495146.2A patent/CN105065335B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0988867A (en) * | 1995-09-26 | 1997-03-31 | Aisin Seiki Co Ltd | Magnetic force driven pump |
| CN2480589Y (en) * | 2001-05-28 | 2002-03-06 | 丹东边境经济合作区克隆集团有限公司 | Magnetic pump |
| CN2526548Y (en) * | 2001-11-09 | 2002-12-18 | 丹东边境经济合作区克隆集团有限公司 | Magnetic pump |
| CN2534396Y (en) * | 2001-12-19 | 2003-02-05 | 郭兰升 | Magnetic pump |
| CN2674156Y (en) * | 2004-01-06 | 2005-01-26 | 哈尔滨理工大学 | High temp. magnetic pump |
| CN1704611A (en) * | 2004-05-30 | 2005-12-07 | 刘命辉 | Anti-pumping off magnetic pump |
| CN204961408U (en) * | 2015-08-13 | 2016-01-13 | 湖南耐普泵业股份有限公司 | High temperature magnetic drive pump cooling structure and magnetic drive pump thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810674A (en) * | 2022-06-30 | 2022-07-29 | 四川绵竹川润化工有限公司 | Sealed liquid ammonia pump for liquid ammonia transportation |
| CN114810674B (en) * | 2022-06-30 | 2022-11-29 | 四川绵竹川润化工有限公司 | Sealed liquid ammonia pump for liquid ammonia transportation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065335B (en) | 2017-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105275504A (en) | Turbine bucket plenum for cooling flows | |
| CN204961408U (en) | High temperature magnetic drive pump cooling structure and magnetic drive pump thereof | |
| CN105003303A (en) | Supporting system for turbine part of gas turbine engine | |
| CN104033186A (en) | Gas Turbine Blade | |
| CN106059195A (en) | Rotor connection structure with fan blades capable of increasing heat emission efficiency of inner chamber of motor | |
| CN205248930U (en) | Square chest motor of no radial air channel ventilating and cooling structure | |
| CN105065335A (en) | Cooling structure of high-temperature magnetic pump and magnetic pump with cooling structure | |
| CN203835470U (en) | Blade type sealing device with clearance control function | |
| CN101858384B (en) | Radial air gap control system for three-row cylindrical roller bearing | |
| CN103707014A (en) | Method for manufacturing jaw crusher bearing pedestal with water circulation cooling function | |
| CN203883620U (en) | Motor air cooling structure | |
| CN103611627A (en) | Air-cooled magnetic separation roller and air-cooled magnetic separation device | |
| CN104625101A (en) | Double-end output electric main shaft with axial thermal deformation influence eliminating function | |
| CN203348224U (en) | Building machine used for combination | |
| CN104047964A (en) | Water-cooled bearing seat of fine crusher | |
| CN109000311B (en) | Energy-saving air conditioner outdoor unit | |
| CN102494050B (en) | Flexible connection device, and manufacturing method thereof and automobile electromagnetic fan clutch | |
| CN103591036A (en) | Circulation fan structure of high-temperature internal circulation oven | |
| CN103982248A (en) | Blade type sealing device having clearance control function | |
| CN104791103A (en) | Sealing structure for static-static chambers of gas turbine | |
| CN211202639U (en) | Bearing internal circulation cooling structure in cooling fan | |
| CN110201745B (en) | Self-cooling grinding roller for grinding machine | |
| CN204271829U (en) | A kind of ventilated machine and the shredder of this ventilated machine is set | |
| CN214944454U (en) | Thrust structure of circulator and circulator | |
| CN106026501A (en) | Novel motor end cover of full-closed structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cooling structure of high-temperature magnetic pump and magnetic pump with cooling structure Effective date of registration: 20190415 Granted publication date: 20171010 Pledgee: Changsha Bank city branch of Limited by Share Ltd Pledgor: HUNAN NEPTUNE PUMP CO., LTD. Registration number: 2019430000032 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220607 Granted publication date: 20171010 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: HUNAN NEPTUNE PUMP Co.,Ltd. Registration number: 2019430000032 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |