CN207261317U - 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
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- CN207261317U CN207261317U CN201721161862.8U CN201721161862U CN207261317U CN 207261317 U CN207261317 U CN 207261317U CN 201721161862 U CN201721161862 U CN 201721161862U CN 207261317 U CN207261317 U CN 207261317U
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- incubation cavity
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Abstract
The utility model 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 equipped with steam hole one, the rear incubation cavity is equipped 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 utility model are：Traditional magnetic drive pump is only kept the temperature 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 utility model be arranged to including before, during and after incubation cavity, realize the covering to the whole power cavity of magnetic drive pump and shaft, avoid enter into power cavity medium condense after magnetic drive pump is had an impact.
Description
Technical field
The utility model belongs to magnetic force pump technical field, and in particular to a kind of medium heat-preserving device and its magnetic force of application
Pump.
Background technology
Magnetic drive pump is common 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 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 motor drives outer magnet rotor to rotate, then drive interior magnet rotor to rotate, and interior magnet rotor is driven
Part.Separation sleeve is made 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, can cause bearing damage, or even can not start.Easy crystal medium at housing and pump cover easily melts, but interior magnet rotor
The easy crystal medium at place can not melt since heat source is unable to reach the region, cause to be difficult to shut down and start at any time, add
Customer using cost.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of medium heat-preserving device, can effectively keep away
Exempt from the crystallization of magnetic drive pump pumped (conveying) medium.
The utility model provides following technical solution：
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 is disposed around magnetic drive pump inlet use
Crystallized when avoiding medium from entering from medium delivery pipe road at pump inlet because temperature declines, the middle incubation cavity is disposed around 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, the rear insulation
Chamber, which is disposed around 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 equipped with steam hole one, the rear incubation cavity is equipped 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 further 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 for 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 outside diameter internal diameter small 0.01-0.05mm more larger than the counter sink, the sleeve with
The counter sink forms transition and coordinates, and the sleeve other end outside diameter is bigger 0.01-0.05mm than the through hole internal diameter, the sleeve
Transition is formed with the through hole to coordinate.
Preferably, described sleeve one end outside diameter internal diameter small 0.01-0.05mm more larger than the counter sink, the sleeve with
The counter sink forms transition and coordinates, and the sleeve other end is welded with the through hole.
Preferably, sealing ring is equipped 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, the magnetic drive pump includes the medium heat-preserving device described in any of the above-described.
The beneficial effects of the utility model are：
1st, traditional magnetic drive pump is only kept the temperature 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 utility model be arranged to including before, during and after incubation cavity, realize whole to magnetic drive pump
The covering of a power cavity and shaft, has an impact magnetic drive pump after avoiding enter into the medium condensation of power cavity.
2nd, the utility model creatively will set steam delivery holes between middle incubation cavity and rear incubation cavity, optimize steam
Conveying pipeline structure, reduces the energy loss in course of conveying, in addition, steam delivery holes expand steam conveying area, makes
The distribution of steam of incubation cavity is more uniform afterwards, improves heat insulation effect.
Brief description of the drawings
Fig. 1 is the structure diagram 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 attached drawing is as follows：
Incubation cavity 31- steams after one 22- sleeve 23- sealing rings 3- of incubation cavity 21- steam holes in 1- preincubation chambers 2-
Two 4- steam pipeline 5- steam delivery holes 6- pump inlet 7- sliding bearing 8- separation sleeve 9- steam inlets 10- of steam vent
Steam (vapor) outlet
Embodiment
The utility model 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 is disposed around magnetic force pump intake 6
Place is used to avoid medium from crystallizing because temperature declines when from medium delivery pipe road entering at pump inlet 6, and middle incubation cavity 2 is disposed around magnetic
Power pump sliding bearing 7 at be used for avoid medium from medium delivery pipe enter separation sleeve 8 in when because temperature decline and crystallize, afterwards keep the temperature
Chamber 3, which is disposed around 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 equipped with steam hole 1, rear incubation cavity 3 is equipped 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 kept the temperature to the impeller of working chamber and into and out of material mouth and have ignored the insulation of power cavity.Incubation cavity in the utility model
It is creative 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 shaft,
Magnetic drive pump is had an impact after avoiding enter into the medium condensation of power cavity.The utility model creatively protects middle incubation cavity with rear
Steam delivery holes are set between warm chamber, optimize steam pipeline line structure, reduce the energy loss in course of conveying, this
Outside, steam delivery holes 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 further includes steam inlet 9 and steam (vapor) outlet 10, and steam inlet 9 is set
In 1 bottom of preincubation chamber, 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 into excessively middle incubation cavity 2, rear incubation cavity 3, finally from steam (vapor) outlet 10, realize the effect kept the temperature to the whole pump housing.
Further optimize above-described embodiment, steam delivery holes 5 is 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, 22 one end outside diameter of sleeve it is more larger than counter sink internal diameter it is small
0.01-0.05mm, sleeve 22 form transition with counter sink and coordinate, and 22 other end outside diameter of sleeve is bigger 0.01- than through hole internal diameter
0.05mm, sleeve 22 form transition with through hole and coordinate.
Further optimize above-described embodiment, as shown in figure 3,22 one end outside diameter of sleeve it is more larger than the counter sink internal diameter it is small
0.01-0.05mm, the sleeve 22 form transition with the counter sink and coordinate, and 22 other end of sleeve is welded 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 equipped 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, magnetic drive pump includes the medium heat-preserving device described in any of the above-described.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
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) be disposed around 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) be disposed around 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) is disposed around separation sleeve (8) place and is used to avoid 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 equipped with steam hole one (21), the rear incubation cavity (3) is equipped 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 further 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) for 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 outside diameter compares institute
The small 0.01-0.05mm of the larger internal diameter of counter sink is stated, the sleeve (22) forms transition with the counter sink and coordinates, the sleeve
(22) other end outside diameter is bigger 0.01-0.05mm than the through hole internal diameter, and the sleeve (22) forms transition with the through hole and coordinates.
6. a kind of medium heat-preserving device according to claim 4, it is characterised in that described sleeve (22) one end outside diameter compares institute
The small 0.01-0.05mm of the larger internal diameter of counter sink is stated, the sleeve (22) forms transition with the counter sink and coordinates, the sleeve
(22) other end is welded 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 equipped 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 such as claim 1-7 any one of them medium heat-preserving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161862.8U CN207261317U (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 |
|---|---|---|---|
| CN201721161862.8U CN207261317U (en) | 2017-09-11 | 2017-09-11 | A kind of medium heat-preserving device and its magnetic drive pump of application |
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| Publication Number | Publication Date |
|---|---|
| CN207261317U true CN207261317U (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721161862.8U Active CN207261317U (en) | 2017-09-11 | 2017-09-11 | A kind of medium heat-preserving device and its magnetic drive pump of application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524639A (en) * | 2017-09-11 | 2017-12-29 | 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 CN201721161862.8U patent/CN207261317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524639A (en) * | 2017-09-11 | 2017-12-29 | 合肥工业大学 | A kind of medium heat-preserving device and its magnetic drive pump of application |
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