CN107524639A - A kind of medium heat-preserving device and its magnetic drive pump of application - Google Patents
A kind of medium heat-preserving device and its magnetic drive pump of application Download PDFInfo
- Publication number
- CN107524639A CN107524639A CN201710812017.0A CN201710812017A CN107524639A CN 107524639 A CN107524639 A CN 107524639A CN 201710812017 A CN201710812017 A CN 201710812017A CN 107524639 A CN107524639 A CN 107524639A
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- China
- Prior art keywords
- incubation cavity
- steam
- hole
- sleeve
- medium
- Prior art date
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Links
- 238000011534 incubation Methods 0.000 claims abstract description 74
- 238000011533 pre-incubation Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance 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
- 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
- F04D29/5893—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps heat insulation or conduction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to magnetic force pump technical field, more particularly to a kind of medium heat-preserving device, the medium heat-preserving device includes being used for the incubation cavity for avoiding magnetic drive pump pumped (conveying) medium from crystallizing, the incubation cavity includes preincubation chamber, middle incubation cavity and rear incubation cavity, the preincubation chamber is connected with middle incubation cavity by steam pipeline, the middle incubation cavity is provided with steam hole one, the rear incubation cavity is provided with steam hole two, and the steam hole one, steam hole two collectively form the steam delivery holes for connecting the middle incubation cavity and rear incubation cavity.The beneficial effects of the invention are as follows：Traditional magnetic drive pump is only incubated to the impeller of working chamber and into and out of material mouth and have ignored the insulation of power cavity.Three-stage that what incubation cavity was creative in the present invention be arranged to including before, during and after incubation cavity, realize the covering to the whole power cavity of magnetic drive pump and rotating shaft, avoid enter into power cavity medium condense after magnetic drive pump is had an impact.
Description
Technical field
The invention belongs to magnetic force pump technical field, and in particular to a kind of medium heat-preserving device and its magnetic drive pump of application.
Background technology
Magnetic drive pump is conventional fluid conveying machine, with its without leakage, low noise, it is stable the advantages that, by extensively should
For industries such as medicine, chemical industry, bathrooms.Magnetic drive pump is made up of pump, magnetometric sensor and motor three parts, and pump includes shell
Body, impeller, pump cover, pump shaft, magnetometric sensor include outer magnet rotor, interior magnet rotor, separation sleeve.Outer magnet rotor is consolidated with motor shaft
Connect, interior magnet rotor and pump shaft are affixed, and the outer magnet rotor of motor driven rotates, then drives interior magnet rotor to rotate, and interior magnet rotor is driven
Part.Separation sleeve is made up of flange, thin wall cylinder and bottom plate, and separation sleeve flange connects with pump cover.Current existing magnetic drive pump is worked
Cheng Zhong, cooling and lubrication due to airframe components such as its bearings fully rely on pumped (conveying) medium, during conveying easily-crystallized medium, easily because
Medium crystallizes and is attached to magnetic drive pump structural member.Housing, pump cover, at interior magnet rotor easy crystal medium easily solidify become powdering,
Bulk, bearing damage can be caused, or even can not started.Easy crystal medium at housing and pump cover easily melts, but interior magnet rotor
The easy crystal medium at place can not melt because thermal source is unable to reach the region, cause to be difficult to shut down and start at any time, add
Customer using cost.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of medium heat-preserving device, magnetic can be effectively avoided
Power pump pumped (conveying) medium crystallizes.
The invention provides following technical scheme：
A kind of medium heat-preserving device, the medium heat-preserving device include being used for the insulation for avoiding magnetic drive pump pumped (conveying) medium from crystallizing
Chamber, the incubation cavity include preincubation chamber, middle incubation cavity and rear incubation cavity, and the preincubation chamber, which encloses, is located at magnetic drive pump porch use
Crystallized when avoiding medium from entering from medium delivery pipe road at pump inlet because temperature declines, the middle incubation cavity, which encloses, is located at magnetic force
It is used to avoid medium from crystallizing from medium delivery pipe into the decline of separation sleeve Nei Shiyin temperature at pump sliding bearing, is incubated after described
Chamber, which encloses to be located at separation sleeve, is used to avoid medium in separation sleeve to be crystallized because temperature declines, and the preincubation chamber leads to middle incubation cavity
Steam pipeline connection is crossed, the middle incubation cavity is provided with steam hole one, the rear incubation cavity is provided with steam hole two, the steaming
Steam vent one, steam hole two collectively form the steam delivery holes for connecting the middle incubation cavity and rear incubation cavity.
Preferably, the incubation cavity also includes steam inlet and steam (vapor) outlet, and the steam inlet is arranged on preincubation chamber
Bottom, the steam (vapor) outlet are arranged at the top of rear incubation cavity.
Preferably, the steam delivery holes are 4 and are distributed on middle incubation cavity and rear incubation cavity.
Preferably, the steam hole one is counter sink, and steam hole two is through hole, between the middle incubation cavity, rear incubation cavity
It is additionally provided with the sleeve for connecting the through hole and counter sink.
Preferably, described sleeve one end external diameter internal diameter small 0.01-0.05mm more larger than the counter sink, the sleeve with
The counter sink forms interference fits, and the sleeve other end external diameter is bigger 0.01-0.05mm than the through hole internal diameter, the sleeve
Interference fits are formed with the through hole.
Preferably, described sleeve one end external diameter internal diameter small 0.01-0.05mm more larger than the counter sink, the sleeve with
The counter sink forms interference fits, and the sleeve other end welds with the through hole.
Preferably, sealing ring is provided between the counter sink and the sleeve, between the through hole and the sleeve
Sealing ring is set.
The present invention also provides a kind of magnetic drive pump, and the magnetic drive pump includes the medium heat-preserving device described in any of the above-described.
The beneficial effects of the invention are as follows：
1st, traditional magnetic drive pump is only incubated to the impeller of working chamber and into and out of material mouth and have ignored the guarantor of power cavity
Temperature.Three-stage that what incubation cavity was creative in the present invention be arranged to including before, during and after incubation cavity, realize and magnetic drive pump entirely moved
Power chamber and the covering of rotating shaft, magnetic drive pump is had an impact after avoiding enter into the medium condensation of power cavity.
2nd, the present invention creatively will set steam delivery holes between middle incubation cavity and rear incubation cavity, optimize steam conveying
Pipeline structure, reduce the energy loss in course of conveying, in addition, steam delivery holes expand steam conveying area, protected after making
The distribution of steam of warm chamber is more uniform, improves heat insulation effect.
Brief description of the drawings
Fig. 1 is the structural representation of magnetic drive pump；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is sleeve and counter sink, another annexation figure of through hole.
The implication marked in accompanying drawing is as follows：
Incubation cavity 31- steams after the 22- sleeve 23- sealing rings 3- of incubation cavity 21- steam holes one in 1- preincubation chambers 2-
The 4- steam pipeline 5- steam delivery holes 6- pump inlet 7- sliding bearing 8- separation sleeve 9- steam inlets 10- of steam vent two
Steam (vapor) outlet
Embodiment
The present invention is illustrated with reference to specific embodiment.
As shown in figure 1, a kind of medium heat-preserving device, medium heat-preserving device includes being used to avoid magnetic drive pump pumped (conveying) medium from crystallizing
Incubation cavity, incubation cavity includes preincubation chamber 1, middle incubation cavity 2 and rear incubation cavity 3, and preincubation chamber 1, which encloses, is located at magnetic force pump intake 6
Locate to be used to avoid medium from crystallizing because temperature declines when from medium delivery pipe road entering at pump inlet 6, middle incubation cavity 2, which encloses, is located at magnetic
At power pump sliding bearing 7 be used for avoid medium from medium delivery pipe enter separation sleeve 8 in when because temperature decline and crystallize, afterwards be incubated
Chamber 3, which encloses to be located at separation sleeve 8, is used to avoid medium in separation sleeve 8 to be crystallized because temperature declines, and incubation cavity 1 is logical with middle incubation cavity 2
Cross steam pipeline 4 to connect, middle incubation cavity 2 is provided with steam hole 1, rear incubation cavity 3 is provided with steam hole 2 31, steam hole
One 21, steam hole 2 31 collectively forms the steam delivery holes 5 for connecting the middle incubation cavity 2 and rear incubation cavity 3.Traditional magnetic drive pump
Only it is incubated to the impeller of working chamber and into and out of material mouth and have ignored the insulation of power cavity.Incubation cavity is created in the present invention
Property be arranged to three-stage including before, during and after incubation cavity, realize the covering to the whole power cavity of magnetic drive pump and rotating shaft, avoid
Magnetic drive pump is had an impact after into the medium condensation of power cavity.The present invention is creatively by between middle incubation cavity and rear incubation cavity
Steam delivery holes are set, steam pipeline line structure is optimized, reduces the energy loss in course of conveying, in addition, steam is defeated
Send hole to expand steam conveying area, make the distribution of steam of rear incubation cavity more uniform, improve heat insulation effect.
Further optimize above-described embodiment, incubation cavity also includes steam inlet 9 and steam (vapor) outlet 10, and steam inlet 9 is set
In the bottom of preincubation chamber 1, steam (vapor) outlet 10 is arranged on the rear top of incubation cavity 3.Steam enters preincubation chamber 1 from steam inlet 9, according to
It is secondary entered middle incubation cavity 2, rear incubation cavity 3, finally from steam (vapor) outlet 10, realize the effect being incubated to the whole pump housing.
Further optimize above-described embodiment, steam delivery holes 5 are 4 and are distributed on middle incubation cavity 2 and rear incubation cavity 3.
Set 4 steam delivery holes 5 further to expand steam conveying area, make the distribution of steam of rear incubation cavity more uniform, improve
Heat insulation effect.
Further optimize above-described embodiment, steam hole 1 is counter sink, and steam hole 2 31 is through hole, middle incubation cavity 2, after
The sleeve 22 of connection through hole and counter sink is additionally provided between incubation cavity 3.
Further optimize above-described embodiment, as shown in Fig. 2 one end external diameter of sleeve 22 it is more larger than counter sink internal diameter it is small
0.01-0.05mm, sleeve 22 form interference fits with counter sink, and the other end external diameter of sleeve 22 is bigger 0.01- than through hole internal diameter
0.05mm, sleeve 22 form interference fits with through hole.
Further optimize above-described embodiment, as shown in figure 3, one end external diameter of sleeve 22 it is more larger than the counter sink internal diameter it is small
0.01-0.05mm, the sleeve 22 form interference fits with the counter sink, and the other end of sleeve 22 welds with the through hole
Connect.Sleeve 22 is welded together with through hole, processing and installation is convenient.
Further optimize above-described embodiment, sealing ring 23 is provided between counter sink and sleeve 22, in through hole and sleeve 22
Between set sealing ring 23.
The present invention also provides a kind of magnetic drive pump, and magnetic drive pump includes the medium heat-preserving device described in any of the above-described.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of medium heat-preserving device, it is characterised in that the medium heat-preserving device includes being used to avoid magnetic drive pump pumped (conveying) medium
The incubation cavity of crystallization, the incubation cavity include preincubation chamber (1), middle incubation cavity (2) and rear incubation cavity (3), the preincubation chamber
(1) enclose be located at magnetic force pump intake (6) place be used for avoid medium from medium delivery pipe road enter pump inlet (6) from when because temperature decline
And crystallize, the middle incubation cavity (2) enclose be located at Magnetic Drive Pump Sliding Bearing (7) place be used for avoid medium from medium delivery pipe enter every
Decline from set (8) Nei Shiyin temperature and crystallize, the rear incubation cavity (3), which encloses, is located at separation sleeve (8) place for avoiding separation sleeve (8)
Interior medium is crystallized because temperature declines, and the preincubation chamber (1) is connected with middle incubation cavity (2) by steam pipeline (4), described
Middle incubation cavity (2) is provided with steam hole one (21), the rear incubation cavity (3) is provided with steam hole two (31), the steam hole one
(21), steam hole two (31) collectively forms the steam delivery holes (5) for connecting the middle incubation cavity (2) and rear incubation cavity (3).
2. a kind of medium heat-preserving device according to claim 1, it is characterised in that the incubation cavity also includes steam inlet
(9) and steam (vapor) outlet (10), the steam inlet (9) are arranged on preincubation chamber (1) bottom, and the steam (vapor) outlet (10) is arranged on
Afterwards at the top of incubation cavity (3).
A kind of 3. medium heat-preserving device according to claim 1, it is characterised in that the steam delivery holes (5) be 4 and
It is distributed on incubation cavity (2) and rear incubation cavity (3).
4. a kind of medium heat-preserving device according to claim 1, it is characterised in that the steam hole one (21) is countersunk head
Hole, steam hole two (31) are through hole, and the connection through hole and countersunk head are additionally provided between the middle incubation cavity (2), rear incubation cavity (3)
The sleeve (22) in hole.
5. a kind of medium heat-preserving device according to claim 4, it is characterised in that described sleeve (22) one end external diameter compares institute
The small 0.01-0.05mm of the larger internal diameter of counter sink is stated, the sleeve (22) forms interference fits, the sleeve with the counter sink
(22) other end external diameter is bigger 0.01-0.05mm than the through hole internal diameter, and the sleeve (22) forms interference fits with the through hole.
6. a kind of medium heat-preserving device according to claim 4, it is characterised in that described sleeve (22) one end external diameter compares institute
The small 0.01-0.05mm of the larger internal diameter of counter sink is stated, the sleeve (22) forms interference fits, the sleeve with the counter sink
(22) other end welds with the through hole.
7. a kind of medium heat-preserving device according to claim 5, it is characterised in that in the counter sink and the sleeve
(22) sealing ring (23) is provided between, sealing ring (23) is set between the through hole and the sleeve (22).
8. a kind of magnetic drive pump, it is characterised in that including the medium heat-preserving device as described in claim any one of 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812017.0A CN107524639A (en) | 2017-09-11 | 2017-09-11 | A kind of medium heat-preserving device and its magnetic drive pump of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812017.0A CN107524639A (en) | 2017-09-11 | 2017-09-11 | A kind of medium heat-preserving device and its magnetic drive pump of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107524639A true CN107524639A (en) | 2017-12-29 |
Family
ID=60736477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710812017.0A Pending CN107524639A (en) | 2017-09-11 | 2017-09-11 | A kind of medium heat-preserving device and its magnetic drive pump of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107524639A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852892A (en) * | 2020-07-29 | 2020-10-30 | 赣州市闻誉科技有限公司 | Middle booster-type fire pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011004638U1 (en) * | 2011-03-30 | 2011-06-09 | Julabo Labortechnik GmbH, 77960 | Pump for conveying bath fluids |
| CN103629144A (en) * | 2013-12-26 | 2014-03-12 | 大连深蓝泵业有限公司 | Vertical submerged pump bearing protection device |
| CN104196763A (en) * | 2014-07-01 | 2014-12-10 | 安徽盛唐泵阀制造有限公司 | Magnetic pump for conveying easily crystallized medium |
| CN206338232U (en) * | 2016-12-28 | 2017-07-18 | 上海佰诺泵阀有限公司 | The insulation magnetic drive pump that flow passage components are coated entirely |
| CN207261317U (en) * | 2017-09-11 | 2018-04-20 | 合肥工业大学 | A kind of medium heat-preserving device and its magnetic drive pump of application |
-
2017
- 2017-09-11 CN CN201710812017.0A patent/CN107524639A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011004638U1 (en) * | 2011-03-30 | 2011-06-09 | Julabo Labortechnik GmbH, 77960 | Pump for conveying bath fluids |
| CN103629144A (en) * | 2013-12-26 | 2014-03-12 | 大连深蓝泵业有限公司 | Vertical submerged pump bearing protection device |
| CN104196763A (en) * | 2014-07-01 | 2014-12-10 | 安徽盛唐泵阀制造有限公司 | Magnetic pump for conveying easily crystallized medium |
| CN206338232U (en) * | 2016-12-28 | 2017-07-18 | 上海佰诺泵阀有限公司 | The insulation magnetic drive pump that flow passage components are coated entirely |
| CN207261317U (en) * | 2017-09-11 | 2018-04-20 | 合肥工业大学 | A kind of medium heat-preserving device and its magnetic drive pump of application |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852892A (en) * | 2020-07-29 | 2020-10-30 | 赣州市闻誉科技有限公司 | Middle booster-type fire pump |
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