CN209444575U - Canned magnetic force pump installation - Google Patents
Canned magnetic force pump installation Download PDFInfo
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- CN209444575U CN209444575U CN201920129133.7U CN201920129133U CN209444575U CN 209444575 U CN209444575 U CN 209444575U CN 201920129133 U CN201920129133 U CN 201920129133U CN 209444575 U CN209444575 U CN 209444575U
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- axis
- pedestal
- positioning seat
- magnetic force
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Abstract
A kind of canned magnetic force pump installation, include pedestal, positioning seat, motor unit, pump front cover and dissipating cover, the pedestal is made of plastic material, and there is master part and side cover part, hollow tube-shape is made using metal material for the positioning seat and not rotatable and nesting is installed in the combined hole of the master part, the motor unit includes the shell for being installed on the pedestal, it is sheathed on the shell and the pedestal, stator between the positioning seat, it is installed on the rotor of the enclosure interior, it is connected to the impeller of the rotor, the pump front cover is installed on the pedestal and covers at outside the impeller, the dissipating cover is installed on the side cover part of the pedestal, and the positioning seat and the motor unit is made to generate positioning relative to the pedestal along axis.Resistance to strong acid, highly basic characteristic can be generated using plastic material using the pedestal, are made using the positioning seat of metal material, temperature rise effect can be born and there is preferable structural strength.
Description
Technical field
The utility model relates to a kind of liquid pumping devices, more particularly to a kind of canned magnetic force pump installation.
Background technique
A kind of existing magnetic canning pump (No. 441984 Patent Cases of TaiWan, China certificate number I), include one pump before
Lid, a tripod, an impeller, a rear cover, a fixing axle and a canned motor, the canned motor are fixed by one
Son, a motor center, a motor after-frame are constituted with a motor rotor, and the motor rotor is by cup-shaped rear cover packet
Inside is overlayed on, and combines the pump front cover and the center flange of the canned motor using a flange portion of the rear cover front end, though energy
Prevent corrosive liquid from leaking out to inside rear cover, if but the motor center be made using metal material, which is seeped
The chemical liquid effect of the strong acid, highly basic of leakage, holds corrosion-vulnerable.If the motor center is made of plastic material, transported by motor
For generated high temperature there may be deformation, softening, structural strength is bad when making.
Furthermore the chemical liquid of leakage may be penetrated into from the gap between the motor center and motor after-frame, and corroding should
Stator causes motor to be damaged.
For with the front rack, if considering structural strength and being made of aluminum alloy material, then because of aluminium alloy material
Matter is easy to be corroded by the medical fluid of tool strong acid, highly basic characteristic, in some instances it may even be possible to cause to leak.If being made of plastic material,
Then because being easy to be led to softening, deformation by temperature rise effect in the part of support motor spindle, structural strength is bad, it is also possible to make
At leakage.
In addition, TaiWan, China certificate number No. 381100 Patent Cases of I also have identical problem.
Summary of the invention
The purpose of this utility model is to provide a kind of ability strong acid, highly basic and the canned magnetic with preferable structural strength
Power pump installation.
The canned magnetic force pump installation of the utility model includes pedestal, positioning seat, motor unit, pump front cover and dissipating cover, institute
It states pedestal to be made of plastic material, and there is around axis and can define the master part of perforation, and connect along the axis
It is connected to the side cover part of the master part, the master part has the first side, opposite along the axis for intersecting at the axis
In the second side of the first side, the side cover part is connected to the second side, and defines and be connected to the perforation
And non-circular combined hole, the combined hole have linking in institute relative to the perforation in shape, the second side is expanded
The shoulder of combined hole and the perforation joining place is stated, the positioning seat is made hollow tube-shape using metal material and not can be rotated simultaneously
It being nested in the combined hole of the pedestal, the positioning seat corresponds to the combined hole perpendicular to the cross sectional shape of the axis,
And there is the inner hole for being arranged and being connected to the perforation along the axis, the motor unit includes the shell for being installed on the pedestal
Body, the rotor for being installed on the enclosure interior, connects the stator being sheathed between the shell and the pedestal, the positioning seat
It is connected to the impeller of the rotor, the pump front cover is installed on the first side of the pedestal, and covers at outside the impeller, institute
It states dissipating cover and is connected to the pedestal, and produce the positioning seat and the motor unit relative to the pedestal along the axis
Raw positioning.
The canned magnetic force pump installation of the utility model, the combined hole of the pedestal have the wheel profile perpendicular to the axis
Shape is in the first porose area of polygon, and is connected to first porose area and is in the second porose area of dovetail shape, and the positioning seat is also
Ring frame portion with the inner hole is equipped with and perpendicular to the chamfered shape of the axis in polygon, and it is connected to the ring frame
Portion and be in dovetail shape linking part, the ring frame portion is nested in first porose area, and the linking part is nested in second hole
Area.
The canned magnetic force pump installation of the utility model, the positioning seat have stick to be against the shoulder first end face,
It is recessed in first end face and the second end face respectively in contrast to the second end face of the first end face and two along the axis
The first annular groove, the canned magnetic force pump installation also includes a leakproof unit, and there are two nested respectively for leakproof unit tool
The first anti-leakage ring in first annular groove, the dissipating cover is airtight to be resisted against the second end face.
The canned magnetic force pump installation of the utility model, the shell of the motor unit have in for rotor installation and being in
The main barrel portion of empty tube shape, and be connected to the main barrel portion and perpendicular to the axis setting flange, the main barrel portion with it is described
Flange defines jointly to be arranged along the axis and is in unidirectionally open accommodating space, and the main barrel portion, which has, corresponds to the axis
The axis pivot portion of line, axis pivot portion have the interior extension protruded out towards the accommodating space, interior in contrast to described along the axis
The outer extensions of extension, and extended by the interior extension towards the outer extensions and be connected to the axis of the accommodating space
Hole, the rotor have the shaft being located in the axis hole, and the banjo clip is formed on the first side and the pump front cover
Between, the leakproof unit also have clipping in it is described pump front cover and the flange between the second anti-leakage ring and clipping in
Third anti-leakage ring between the flange and the first side.
The canned magnetic force pump installation of the utility model, the dissipating cover have be resisted against the second end face transverse plane,
Be arranged along the axis in contrast to the lateral surface of the transverse plane, along the axis and protruded by the lateral surface projection seat, edge
Axis setting and the bore extended by the transverse plane towards the projection seat and it is several be convexly equipped in the lateral surface and enclose set
Radiating fin around the projection seat, the bore are arranged positioning for the shell of the motor unit.
The bore of the canned magnetic force pump installation of the utility model, the dissipating cover is poroid in unidirectionally open class, and has
There is the extension diameter section adjacent to the transverse plane, and is connected to the narrow diameter section of the extension diameter section side, the horse along the axis
It is sheathed on the extension diameter section up to the part of the main barrel portion of the shell of unit, the outer extensions are sheathed on the narrow diameter section.
The utility model has the beneficial effects that: resistance to strong acid, highly basic spy can be generated using plastic material using the pedestal
Property, and be made using the positioning seat of metal material, temperature rise effect can be born and there is preferable structural strength, can be extended
The service life of the canned magnetic force pump installation.
Detailed description of the invention
Fig. 1 is a three-dimensional combination figure of the canned magnetic force pump installation one embodiment of the utility model；
Fig. 2 is a stereogram exploded view of the embodiment；
Fig. 3 is an assembled sectional view of the embodiment；
Fig. 4 is an incomplete partial enlargement diagram of Fig. 3；
Fig. 5 is the cross-sectional view that the straight line V-V in Fig. 3 is taken.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and embodiments.
Refering to fig. 1, Fig. 2 and Fig. 3, one embodiment of the canned magnetic force pump installation of the utility model, comprising a pedestal 10,
One motor unit 30, one of positioning seat 20, one 40, dissipating cover 50 of pump front cover and a leakproof unit 60.
Cooperation ginseng Fig. 4 and Fig. 5, the pedestal 10 are made that (the present embodiment can be selected with acid and alkali-resistance spy of plastic material
Property engineering plastics material be made, such as it is polypropylene [abbreviation PP], glass fiber reinforced polypropylene resin [abbreviation GFRPP], poly-
Vinylidene [abbreviation PVDF], carbon fiber reinforced ptfe [abbreviation CFRETFE] etc.), and there is one to surround an axis
Line L and the master part 11 and a side cover part for being connected to the master part 11 along axis L that a perforation 111 can be defined
12, which there is one to intersect at first side 112, one of axis L along axis L in contrast to the first side
112 second side 113, the side cover part 12 are connected to the second side 113, and define one be connected to the perforation 111 and
Non-circular combined hole 121, the combined hole 121 have one in shape, the second side 113 is expanded relative to the perforation 111
Be connected in the combined hole 121 and 111 joining place of perforation shoulder 114 and it is several by the shoulder 114 towards the first side
112 screw holes 115 extended.It is in polygon (the present embodiment that the combined hole 121, which has a chamfered shape perpendicular to axis L,
In octagon) the first porose area 122 and one be connected to first porose area 122 and be in dovetail shape the second porose area 123.It should
Pedestal 10 is also locked in the support frame 13 of 12 bottom of side cover part with one.
Cooperation ginseng Fig. 4 and Fig. 5, the positioning seat 20 are made hollow tube-shape using metal material and not can be rotated and be nested in this
In the combined hole 121 of pedestal 10, which corresponds to the combined hole 121 perpendicular to the cross sectional shape of axis L, and has
One can define an inner hole 211 and ring frame portion 21 and a company perpendicular to the chamfered shape of axis L in polygon
It is connected to the ring frame portion 21 and is in the linking part 22 of dovetail shape, which is arranged along axis L and is connected to the perforation 111, should
Ring frame portion 21 is nested in first porose area 122, which is nested in second porose area 123.The positioning seat 20 also has one
It is a to stick to first end face 23, one second end faces 24, two along axis L in contrast to first end face 23 for being against the shoulder 114
A the first annular groove 25 in first end face 23 and the second end face 24 recessed respectively and it is several be connected to first end face 23 with should
Second end face 24 and surround the spaced lockhole 26 of axis L.
The motor unit 30 includes that shell 31, one for being installed on the pedestal 10 are sheathed on the shell 31 and the pedestal
10, be installed on inside the shell 31 rotor 33, one of the stator between the positioning seat 20 32, one are connected to the rotor 33
Impeller 34.There is one to be installed for the rotor 33 and be connected to the master in the main barrel portion 311 and one of hollow tube-shape for the shell 31
Canister portion 311 and the flange 312 being arranged perpendicular to axis L, the main barrel portion 311 and the flange 312 define an edge jointly should
Axis L is arranged and in unidirectionally open accommodating space 313, which has the axis pivot portion for corresponding to axis L
314, which has interior extension 315, one protruded out towards the accommodating space 313 along axis L in contrast to this
The outer extensions 316 of interior extension 315 and one are extended towards the outer extensions 316 by the interior extension 315 and are connected to this
The axis hole 317 of accommodating space 313, the rotor 33 have a shaft 331 being located in the axis hole 317.
The pump front cover 40 is locked in the first side 112 of the pedestal 10 using several screws 41, and covers at the impeller 34
Outside, and the axially position of the impeller 34 is provided and the support of the shaft 331 is provided, 312 clipping of flange is in the first side
Between 112 and the pump front cover 40.
The dissipating cover 50 is installed on inside the side cover part 12 of the pedestal 10, and makes the positioning seat 20 and 30 edge of motor unit
Axis L generates positioning relative to the pedestal 10.The dissipating cover 50 have the transverse plane 51 for being resisted against the second end face 24,
One is arranged along axis L in contrast to the lateral surface 52, one of the transverse plane 51 along axis L and is protruded by the lateral surface 52
Projection seat 53, one be arranged along axis L and extended by the transverse plane 51 towards the projection seat 53 bore 54, several be convexly equipped in the outside
Face 52 and the perforation 56 for enclosing the radiating fin 55 around the projection seat 53, several the connection transverse planes 51 and the lateral surface 52,
And several be arranged in the perforation 56, the lockhole 26 and the screw 57 being screw-locked in the screw hole 115, the bore 54 was for should
The shell 31 of motor unit 30 is arranged positioning, and the bore 54 is poroid in unidirectionally open class, and with one adjacent to this
The extension diameter section 541 of transverse plane 51 and one are connected to the narrow diameter section 542 of 541 side of extension diameter section, the motor along axis L
The part of the main barrel portion 311 of the shell 31 of unit 30 is sheathed on the extension diameter section 541, which is sheathed on the narrow diameter section
542.The dissipating cover 50 also with one be set to the lateral surface 52 and be located at 53 side of projection seat mounting base 58 and one
It is installed on the terminal box 59 of the mounting base 58.
There are two the 61, clippings of the first anti-leakage ring being nested in first annular groove 25 respectively for the leakproof unit 60 tool
62, clippings of the second anti-leakage ring between the pump front cover 40 and the flange 312 are in the flange 312 and the first side 112
Between the 4th anti-leakage ring 64 between the second end face 24 and the dissipating cover 50 of third anti-leakage ring 63 and a clipping.
It is pre- for further understandings of effect, application technology means caused by each component cooperation of the utility model, and institute
It will be described as follows again the effect of phase reaches, it is believed that when can have deeper into and specific understand to the utility model therefrom.
For another example shown in Fig. 3, Fig. 4 and Fig. 5, when the canned magnetic force pump installation overall package of the utility model is completed, before the pump
Lid 40 is locked in the first side 112 of the pedestal 10 using the screw 41, and by the flange of the shell of the motor unit 30 31
312 compactings are positioned on the pedestal 10, and using 62 clipping of the second anti-leakage ring between the pump front cover 40 and the flange 312,
63 clipping of third anti-leakage ring between the flange 312 and the first side 112 and 64 clipping of the 4th anti-leakage ring in this
Between biend 24 and the dissipating cover 50, it can ensure that the pump front cover 40, the flange 312, the dissipating cover 50 connect with the pedestal 10
Generation is airtight at conjunction, and generates preferable antiseep effect.
And using the positioning seat 20 in not can be rotated and be nested in the combined hole 121 of the pedestal 10, so that the positioning seat
20 can consolidate combination with the pedestal 10, and can generate resistance to strong acid, highly basic characteristic using plastic material using the pedestal 10, and utilize
The positioning seat 20 is supported in 10 inside of pedestal and is made of metal material, can bear to generate temperature when the motor unit 30 operating
It rises effect and there is preferable structural strength, the service life of the canned magnetic force pump installation can be extended.
It is nested in first annular groove 25 respectively using first anti-leakage ring 61 of the leakproof unit 60 again, and makes this
Preferable antiseep effect is generated between the shoulder 114 of pedestal 10 and the positioning seat 20, between the dissipating cover 50 and the positioning seat 20
Fruit is avoided that the stator 32 of the motor unit 30 is corroded by the effect of the chemical liquid leaked, can extend the motor unit
30 service life.
In conclusion the canned magnetic force pump installation of the utility model, it is easy that overall structure is simple, manufacture assembles, and can extend
Service life can reach the purpose of this utility model really.
Claims (6)
1. a kind of canned magnetic force pump installation includes pedestal, positioning seat, motor unit, pump front cover and dissipating cover, it is characterised in that:
The pedestal, is made of plastic material, and has around axis and can define the master part of perforation, and along described
Axis is connected to the side cover part of the master part, and the master part, which has, intersects at the first side of the axis, along the axis
For line in contrast to the second side of the first side, the side cover part is connected to the second side, and defines and be connected to institute
Perforation and non-circular combined hole are stated, the combined hole has rank in shape, the second side is expanded relative to the perforation
It is connected to the shoulder of the combined hole and the perforation joining place；
The positioning seat is made hollow tube-shape using metal material and not can be rotated and be nested in the combined hole of the pedestal,
The positioning seat corresponds to the combined hole perpendicular to the cross sectional shape of the axis, and has and be arranged along the axis and be connected to
In the inner hole of the perforation；
The motor unit, including being installed on the shell of the pedestal, being sheathed on the shell and the pedestal, the positioning seat
Between stator, be installed on the enclosure interior rotor, be connected to the impeller of the rotor；
The pump front cover, is installed on the first side of the pedestal, and covers at outside the impeller；
The dissipating cover is connected to the pedestal, and makes the positioning seat and the motor unit along the axis relative to institute
It states pedestal and generates positioning.
2. canned magnetic force pump installation according to claim 1, it is characterised in that: the combined hole of the pedestal have perpendicular to
The chamfered shape of the axis is in the first porose area of polygon, and is connected to first porose area and is in the second hole of dovetail shape
Area, the positioning seat also have the ring frame portion equipped with the inner hole and perpendicular to the chamfered shape of the axis in polygon, with
And be connected to the ring frame portion and be in the linking part of dovetail shape, the ring frame portion is nested in first porose area, the linking part
It is nested in second porose area.
3. canned magnetic force pump installation according to claim 1, it is characterised in that: the positioning seat have stick to be against it is described
It is the first end face of shoulder, recessed in first end respectively in contrast to the second end face of the first end face and two along the axis
First annular groove in face and the second end face, the canned magnetic force pump installation also include a leakproof unit, the leakproof unit
For tool there are two the first anti-leakage ring being nested in first annular groove respectively, the dissipating cover is airtight to be resisted against the second end
Face.
4. canned magnetic force pump installation according to claim 3, it is characterised in that: the shell of the motor unit has for institute
Rotor installation and the main barrel portion in hollow tube-shape, and the flange for being connected to the main barrel portion and being arranged perpendicular to the axis are stated,
The main barrel portion and the flange define jointly to be arranged and in unidirectionally open accommodating space, the main barrel portion along the axis
With the axis pivot portion for corresponding to the axis, axis pivot portion has the interior extension protruded out towards the accommodating space, along described
Axis and by the interior extension is extended and is connected to towards the outer extensions in contrast to the outer extensions of the interior extension
The axis hole of the accommodating space, the rotor have the shaft being located in the axis hole, and the banjo clip is formed on described first
Between side and the pump front cover, also there is the leakproof unit clipping to prevent in second pumped between front cover and the flange
Leak the third anti-leakage ring of ring and clipping between the flange and the first side.
5. canned magnetic force pump installation according to claim 4, it is characterised in that: the dissipating cover, which has, is resisted against described the
The transverse plane of biend is arranged and by the outside in contrast to the lateral surface of the transverse plane, along the axis along the axis
It the projection seat of face protrusion, the bore for being arranged along the axis and being extended by the transverse plane towards the projection seat and several is convexly equipped in
The lateral surface and the radiating fin around the projection seat is enclosed, the bore covers setting for the shell of the motor unit
Position.
6. canned magnetic force pump installation according to claim 5, it is characterised in that: the bore of the dissipating cover is in unidirectional open
Class it is poroid, and there is the extension diameter section adjacent to the transverse plane, and along the axis be connected to the extension diameter section side
Narrow diameter section, the part of the main barrel portion of the shell of the motor unit is sheathed on the extension diameter section, and the outer extensions are sheathed on
The narrow diameter section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129133.7U CN209444575U (en) | 2019-01-25 | 2019-01-25 | Canned magnetic force pump installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129133.7U CN209444575U (en) | 2019-01-25 | 2019-01-25 | Canned magnetic force pump installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444575U true CN209444575U (en) | 2019-09-27 |
Family
ID=68018944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920129133.7U Active CN209444575U (en) | 2019-01-25 | 2019-01-25 | Canned magnetic force pump installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI795038B (en) * | 2021-10-19 | 2023-03-01 | 日益電機股份有限公司 | Canned magnetic pump with a back cover that enhances heat dissipation |
-
2019
- 2019-01-25 CN CN201920129133.7U patent/CN209444575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI795038B (en) * | 2021-10-19 | 2023-03-01 | 日益電機股份有限公司 | Canned magnetic pump with a back cover that enhances heat dissipation |
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