CN207686993U - A kind of back opening door magnetic force driving pump for chemical industry equipment - Google Patents
A kind of back opening door magnetic force driving pump for chemical industry equipment Download PDFInfo
- Publication number
- CN207686993U CN207686993U CN201721820570.0U CN201721820570U CN207686993U CN 207686993 U CN207686993 U CN 207686993U CN 201721820570 U CN201721820570 U CN 201721820570U CN 207686993 U CN207686993 U CN 207686993U
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- Prior art keywords
- separation sleeve
- magnet rotor
- level
- magnetic force
- chemical industry
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Abstract
The utility model discloses a kind of back opening door magnetic force driving pumps for chemical industry equipment, including the pump housing, impeller, bearing retainer, bearing, pump shaft, interior magnet rotor, outer magnet rotor and motor, inner cavity is formed between bearing retainer and the pump housing, impeller is located in interior intracavitary, and it is fixed on one end of pump shaft, bearing retainer is provided with supporting part in the side far from inner cavity, and bearing is placed in supporting part, outer magnet rotor and interior magnet rotor magnetic connection；Side adjoining of the bearing retainer far from inner cavity has pre- separation sleeve, is tightly connected between pre- separation sleeve and pump shaft；Quasi- separation sleeve is additionally provided between interior magnet rotor and outer magnet rotor.The utility model is by using bearing retainer, the supporting part being arranged on it, and pre- separation sleeve is set in one side, when being overhauled, it can easily be dismantled, it works in coordination simultaneously provided with quasi- separation sleeve and pre- separation sleeve, avoids the corrosion to the pump housing such as liquid in Chemical Manufacture, the service life of the serious pump housing especially motor.
Description
Technical field
The utility model is related to drive pump technical field, especially a kind of back opening door magnetic drive for chemical industry equipment
Pump.
Background technology
Existing magnetic force driving pump, mostly motor direct-connected structure or bracket support structure, dismounting need to move when overhauling impeller
Dynamic motor and pipeline, need secondary centering, installation and repairing very inconvenient after the completion of maintenance.It is driven especially for the magnetic force of chemical field
For dynamic pump, due to chemical materials highly corrosive the features such as, to the maintenance related frequency of magnetic force driving pump, existing magnetic force drives
The service work intensity of dynamic pump is further apparent.
Based on this, the prior art has much room for improvement.
Utility model content
It is a kind of for chemical industry equipment the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide
Back opening door magnetic force driving pump.
In order to solve the above technical problems, the utility model is using the basic conception of technical solution：
A kind of back opening door magnetic force driving pump for chemical industry equipment comprising：The pump housing, impeller, bearing retainer, bearing, pump
Axis, interior magnet rotor, outer magnet rotor and motor, wherein
Inner cavity is formed between the bearing retainer and the pump housing, the impeller is located in the interior intracavitary, and is fixed on pump
One end of axis, the interior magnet rotor are fixed on pump shaft, and the bearing holder (housing, cover) is mounted on the pump shaft,
The bearing retainer is provided with supporting part in the side far from the inner cavity, and the bearing is placed in the supporting part
Interior, described outer magnet rotor one end connects motor, the other end and the interior magnet rotor magnetic connection；
Side adjoining of the bearing retainer far from the inner cavity has pre- separation sleeve, between the pre- separation sleeve and the pump shaft
It is tightly connected；
It is additionally provided with quasi- separation sleeve between the interior magnet rotor and the outer magnet rotor.
Further, the quasi- separation sleeve includes level-one separation sleeve and two level separation sleeve, the interior magnet rotor, the level-one
Separation sleeve, the two level separation sleeve and the outer magnet rotor are sequentially arranged successively, and the level-one separation sleeve and the two level every
From lining ring is provided between set, so as to form separate cavities between the level-one separation sleeve, the two level separation sleeve and the lining ring
Room.
Further, the level-one separation sleeve is identical with two level isolation nested structure, includes separation sleeve matrix, and
The ceramic film being coated on the separation sleeve matrix.
Further, the two level separation sleeve includes separation sleeve matrix, and the pottery being coated on the separation sleeve matrix
Porcelain film layer；
The level-one separation sleeve includes separation sleeve flange, separation sleeve thin wall cylinder and separation sleeve bottom plate.
Further, further include heat-transfer device, the heat-transfer device is set on the isolation close to level-one isolation
In chamber.
Further, the heat-transfer device is connected with electrothermal mechanism.
Further, the bearing holder (housing, cover) includes having the body of first thickness and bearing a heavy burden for contacting pump shaft described in simultaneously support
Elastic parts, wherein the elastic parts is located at pars intramuralis in the body, also,
The fixed part of the fixed elastic parts is provided on the body inner wall.
Further, the elastic parts be paillon component, the fixed part be opened in it is recessed on the body inner wall
Slot, the paillon palette is located on the body inner wall, and is fixed in the groove.
Further, the paillon component includes beginning and end, and the beginning and end are fixed in the groove.
Further, the groove is along the axial arranged of the bearing holder (housing, cover), and at least one axial end of the groove
Portion is provided with beginning notch and end notch for fixing the beginning and the end, the beginning notch, the end
The both sides of the groove at notch, groove connection, and the beginning notch and the end notch point.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：
The utility model is by using bearing retainer, the supporting part being arranged on it, and pre- separation sleeve is arranged in one side,
When being overhauled, it may be convenient to be dismantled, while worked in coordination provided with quasi- separation sleeve and pre- separation sleeve, avoid chemical industry
The corrosion to the pump housing such as liquid in production, the service life of the serious pump housing especially motor.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the utility model.
Specific implementation mode
As shown in Figure 1, one embodiment of the invention discloses a kind of back opening door magnetic force driving pump for chemical industry equipment,
Including：The pump housing 1, impeller 2, bearing retainer 3, bearing 4, pump shaft 5, interior magnet rotor 6, outer magnet rotor 7 and motor, wherein
Inner cavity is formed between the bearing retainer 3 and the pump housing 1, the impeller 2 is located in the interior intracavitary, and is fixed on
One end of pump shaft 5, the interior magnet rotor 6 are fixed on pump shaft 5, and the bearing holder (housing, cover) 4 is mounted on the pump shaft 5,
The bearing retainer 3 is provided with supporting part in the side far from the inner cavity, and the bearing is placed in the supporting part
Interior, described 7 one end of outer magnet rotor connects motor, the other end and the interior magnet rotor magnetic connection by shaft coupling, preferably adopts
It is connected with the shaft coupling of lengthening, in order to dismantle；
Side adjoining of the bearing retainer far from the inner cavity has pre- separation sleeve, between the pre- separation sleeve and the pump shaft
It is tightly connected；
It is additionally provided with quasi- separation sleeve between the interior magnet rotor and the outer magnet rotor.
In one preferred embodiment of the utility model, the quasi- separation sleeve includes level-one separation sleeve and two level separation sleeve, institute
It states interior magnet rotor, the level-one separation sleeve, the two level separation sleeve and the outer magnet rotor to be successively sequentially arranged, and the level-one
It is provided with lining ring between separation sleeve and the two level separation sleeve, so that the level-one separation sleeve, the two level separation sleeve and described
Isolation chamber is formed between lining ring.
It is further preferred that the level-one separation sleeve is identical with two level isolation nested structure, include separation sleeve matrix,
And it is coated on the ceramic film on the separation sleeve matrix.
In another preferred embodiment of the present invention, the two level separation sleeve includes separation sleeve matrix, and is coated on institute
State the ceramic film on separation sleeve matrix；The level-one separation sleeve includes separation sleeve flange, separation sleeve thin wall cylinder and separation sleeve bottom
Plate.
On the basis of the above embodiments, the utility model further includes heat-transfer device, and the heat-transfer device is close to described one
Grade isolation is set in the separate cavities room.The heat-transfer device is connected with electrothermal mechanism.
In another preferred embodiment of the present invention, the bearing holder (housing, cover) includes having the body of first thickness and for contacting
And the elastic parts that pump shaft described in support bears a heavy burden, wherein the elastic parts is located at pars intramuralis in the body, also, described
The fixed part of the fixed elastic parts is provided on body inner wall.
Preferably, the elastic parts is paillon component, and the fixed part is the groove being opened on the body inner wall,
The paillon palette is located on the body inner wall, and is fixed in the groove.The paillon component includes beginning and end
End, and the beginning and end are fixed in the groove.The groove is axial arranged along the bearing holder (housing, cover), and described recessed
At least one axial end portion of slot is provided with beginning notch and end notch for fixing the beginning and the end, described
Beginning notch, the end notch, groove connection, and the groove at the beginning notch and the end notch point
Both sides.The width of the beginning notch is less than the width of the end notch, and is inserted after the beginning bending of the paillon component
It is fixed in the beginning notch, the end of the paillon component is inserted into the end notch, and the end trough
The width of mouth is more than the width of the paillon element end.The end of the paillon component is a fin with one fixed width.
Preferably, it is fixed in groove after the middle part bending of the paillon, many places bending is equidistantly fixed in the groove
Paillon.Also, it is filled with lubricating oil in the groove, to further decrease the friction between paillon and axis, reduces abrasion, prolongs
Long life.
In the utility model another preferred embodiment, the both ends of the groove are both provided with beginning notch and end notch,
And paillon component includes two paillons with beginning and end, the beginning and end of every paillon are located at groove
Both ends.The elastic parts forms the cavity for the driving pump shaft that one is slightly less than axis with diameter.It is further preferred that the beginning
It is flexible ends with the end.The both ends of the bearing holder (housing, cover) are additionally provided with O shape slots, and sealing element is disposed in the O shapes slot.
In conclusion the utility model is by using bearing retainer, and the supporting part being arranged on it, and it is pre- in one side setting
Separation sleeve, when being overhauled, it may be convenient to it is dismantled, while being worked in coordination provided with quasi- separation sleeve and pre- separation sleeve,
Avoid the corrosion to the pump housing such as liquid in Chemical Manufacture, the service life of the serious pump housing especially motor.Pass through setting two
Grade separation sleeve lining ring forms isolation chamber, and separation sleeve when pump long time running is effectively avoided to be easily deformed or even generated with outer steel
It scrapes and puts on the skin and rupture and leakage, avoid pumping dry operating phenomenon, and use the bearing holder (housing, cover) of special construction, further reduce pump shaft etc.
To the pressure of separation sleeve, extend transfer tube service life.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only new to this practicality
The preferred embodiment of type is described, and is not defined to the conception and scope of the utility model, new not departing from this practicality
Under the premise of type design philosophy, various change that professional and technical personnel in the art make the technical solution of the utility model and
It improves, belongs to the scope of protection of the utility model.
Claims (10)
1. a kind of back opening door magnetic force driving pump for chemical industry equipment, which is characterized in that including：The pump housing, impeller, bearing retainer,
Bearing, pump shaft, interior magnet rotor, outer magnet rotor and motor, wherein
Inner cavity is formed between the bearing retainer and the pump housing, the impeller is located in the interior intracavitary, and is fixed on pump shaft
One end, the interior magnet rotor are fixed on pump shaft, and the bearing holder (housing, cover) is mounted on the pump shaft,
The bearing retainer is provided with supporting part in the side far from the inner cavity, and the bearing is placed in the supporting part, institute
State outer magnet rotor one end connection motor, the other end and the interior magnet rotor magnetic connection；
Side adjoining of the bearing retainer far from the inner cavity has pre- separation sleeve, airtight between the pre- separation sleeve and the pump shaft
Connection；
It is additionally provided with quasi- separation sleeve between the interior magnet rotor and the outer magnet rotor.
2. the back opening door magnetic force driving pump according to claim 1 for chemical industry equipment, which is characterized in that it is described it is accurate every
Include level-one separation sleeve and two level separation sleeve, the interior magnet rotor, the level-one separation sleeve, the two level separation sleeve and institute from set
It states outer magnet rotor to be successively sequentially arranged, and lining ring is provided between the level-one separation sleeve and the two level separation sleeve, so that institute
It states and forms isolation chamber between level-one separation sleeve, the two level separation sleeve and the lining ring.
3. the back opening door magnetic force driving pump according to claim 2 for chemical industry equipment, which is characterized in that the level-one
Separation sleeve is identical with two level isolation nested structure, includes separation sleeve matrix, and be coated on the separation sleeve matrix
Ceramic film.
4. the back opening door magnetic force driving pump according to claim 2 for chemical industry equipment, which is characterized in that the two level
Separation sleeve includes separation sleeve matrix, and the ceramic film being coated on the separation sleeve matrix；
The level-one separation sleeve includes separation sleeve flange, separation sleeve thin wall cylinder and separation sleeve bottom plate.
5. the back opening door magnetic force driving pump according to claim 2 for chemical industry equipment, which is characterized in that further include leading
Thermal, the heat-transfer device are set on close to level-one isolation in the separate cavities room.
6. the back opening door magnetic force driving pump according to claim 5 for chemical industry equipment, which is characterized in that the heat conduction
Device is connected with electrothermal mechanism.
7. the back opening door magnetic force driving pump according to claim 1 for chemical industry equipment, which is characterized in that the bearing
Set includes having the body of first thickness and for contacting the elastic parts that pump shaft bears a heavy burden described in simultaneously support, wherein the elasticity
Component is located at pars intramuralis in the body, also,
The fixed part of the fixed elastic parts is provided on the body inner wall.
8. the back opening door magnetic force driving pump according to claim 7 for chemical industry equipment, which is characterized in that the elasticity
Component is paillon component, and the fixed part is the groove being opened on the body inner wall, and the paillon palette is located at described
On body inner wall, and it is fixed in the groove.
9. the back opening door magnetic force driving pump according to claim 8 for chemical industry equipment, which is characterized in that the paillon
Component includes beginning and end, and the beginning and end are fixed in the groove.
10. the back opening door magnetic force driving pump according to claim 9 for chemical industry equipment, which is characterized in that described recessed
Slot is axial arranged along the bearing holder (housing, cover), and is provided at least one axial end portion of the groove for fixing the beginning
With the beginning notch and end notch of the end, the beginning notch, the end notch, the groove are connected to, and described
The both sides of the groove at beginning notch and the end notch point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820570.0U CN207686993U (en) | 2017-12-23 | 2017-12-23 | A kind of back opening door magnetic force driving pump for chemical industry equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820570.0U CN207686993U (en) | 2017-12-23 | 2017-12-23 | A kind of back opening door magnetic force driving pump for chemical industry equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207686993U true CN207686993U (en) | 2018-08-03 |
Family
ID=62995737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721820570.0U Expired - Fee Related CN207686993U (en) | 2017-12-23 | 2017-12-23 | A kind of back opening door magnetic force driving pump for chemical industry equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207686993U (en) |
-
2017
- 2017-12-23 CN CN201721820570.0U patent/CN207686993U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180803 Termination date: 20181223 |