CN210423063U - Light magnetic transmission stamping pump - Google Patents
Light magnetic transmission stamping pump Download PDFInfo
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- CN210423063U CN210423063U CN201921357697.2U CN201921357697U CN210423063U CN 210423063 U CN210423063 U CN 210423063U CN 201921357697 U CN201921357697 U CN 201921357697U CN 210423063 U CN210423063 U CN 210423063U
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Abstract
The utility model discloses a light magnetic transmission stamping pump, which comprises a pump body, a pump shaft, a rear cover, a motor shaft and a support frame, wherein a concave hole is formed in the center of the rear end of the pump shaft; an inner magnetic plate is fixed at the rear end of the pump shaft and comprises an inner magnet, an inner magnetic sheet and a convex shaft which are integrally formed; the left side surface of the inner magnet is provided with an annular groove, the outer circumference of the pump shaft is fixedly embedded into the annular groove, and the convex shaft is embedded into the concave hole; the right side surface of the inner magnetic sheet is provided with a plurality of first mounting grooves which are uniformly distributed on the circumference, and magnetic steel is detachably mounted in the first mounting grooves; the end of the motor shaft is fixed with an outer magnetic plate, the outer magnetic plate comprises an outer magnet and an outer magnetic sheet which are integrally arranged, a fixing groove is formed in the right side face of the outer magnet, and the motor shaft is fixedly embedded in the fixing groove. The utility model discloses be used for the stamping pump with magnetic drive on to magnetic coupling adopts the plane transmission form, makes whole magnetic drive pump structure compacter, is difficult for leaking, and the installation is maintained conveniently.
Description
Technical Field
The utility model relates to a pump specifically is a light-duty magnetic drive stamping pump.
Background
The ICB type stainless steel stamping centrifugal pump is manufactured by adopting the processes of stamping, stretching, bending, shaping, welding, polishing and the like, has high efficiency, low cost and light weight, is widely applied to the industries of grease, food, beverage, medicine, health, printing and dyeing and the like, and is a matched mechanical sealing structure, easy to leak and inconvenient to install and maintain.
Meanwhile, the traditional magnetic transmission inner and outer magnets and the isolation sleeve are cylindrical, the processing difficulty is high, the cost is high, the axial force cannot be balanced, and the pump can be damaged for a long time.
SUMMERY OF THE UTILITY MODEL
For solving the defect of the prior art, the utility model provides a light-duty magnetic drive stamping pump, the utility model discloses be used for the stamping pump with magnetic drive on to the magnetic coupling adopts the plane transmission form, can balance the axial force, makes whole magnetic pump structure compacter, is difficult for leaking, and the installation is maintained conveniently.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: a light magnetic transmission stamping pump comprises a pump body, a pump shaft, a rear cover, a motor shaft and a support frame, wherein a concave hole is formed in the center of the rear end of the pump shaft;
an inner magnetic plate is fixed at the rear end of the pump shaft and comprises an inner magnet, an inner magnetic sheet and a convex shaft which are integrally formed; the left side surface of the inner magnet is provided with an annular groove, the outer circumference of the pump shaft is fixedly embedded into the annular groove, and the convex shaft is embedded into the concave hole; the right side surface of the inner magnetic sheet is provided with a plurality of first mounting grooves which are uniformly distributed on the circumference, and magnetic steel is detachably mounted in the first mounting grooves;
an outer magnetic plate is fixed at the end part of the motor shaft and comprises an outer magnet and an outer magnetic sheet which are integrally arranged, a fixing groove is formed in the right side surface of the outer magnet, and the motor shaft is fixedly embedded in the fixing groove; the left side surface of the outer magnetic sheet is provided with a plurality of second mounting grooves which are uniformly distributed on the circumference, and magnetic steel is detachably mounted in the third mounting grooves;
the inner magnetic plate and the outer magnetic plate are provided with an isolation sleeve, the isolation sleeve comprises an isolation body and an isolation sheet which are integrally formed, and the isolation sheet is fixed between the rear cover and the support frame.
Furthermore, a bearing is arranged on the pump shaft, and a shaft sleeve is arranged between the pump shaft and the bearing.
Furthermore, the inner magnet is disc-shaped, and the inner magnetic sheet is annular.
Further, the outer magnet is disc-shaped, and the outer magnetic sheet is annular.
Further, the isolator is discoid, and the spacer is the ring form, the diameter of isolator is greater than the outer diameter of interior magnetic sheet, outer magnetic sheet.
Furthermore, the first mounting groove and the second mounting groove are both fan-shaped rings, and the magnetic steel is fan-shaped rings.
Furthermore, the first mounting groove and the second mounting groove are correspondingly arranged.
To sum up, the utility model discloses following technological effect has been gained:
the utility model uses the magnetic transmission structure for the stamping pump, cancels the mechanical sealing structure, is convenient to install and maintain, and simultaneously has no leakage; in the conventional magnetic pump, the isolating sleeve between the inner magnet and the outer magnet is of a cylindrical structure, so that the processing difficulty is high, the cost is high, the isolating sleeve is changed into a flat plate structure, the processes such as welding, stamping and the like are not needed, the processing is easy, the cost is low, and the reliability is good; the main part that embodies of separation sleeve for producing magnetism eddy current heat, the utility model discloses a high strength polyether ether ketone combined material, the induced-current of inside and outside magnetism cutting magnetic line of force is 0, effectively stops the trouble emergence that the electromagnetism thermally-induced made the magnetism rotor demagnetization. Meanwhile, in order to reduce the weight of the whole magnetic pump, the motor is a light specially-made motor with an aluminum shell, and the magnetic coupling adopts a plane transmission mode, so that the whole magnetic pump is more compact in structure, efficient and energy-saving.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of portion B of FIG. 1;
FIG. 4 is a right side view of the inner magnetic plate;
FIG. 5 is a left side view of the outer magnetic plate;
FIG. 6 is a schematic view of magnetic steel;
in the figure, 1, a pump body, 2, a pump shaft, 201, a concave hole, 3, an impeller, 4, a rear cover, 5, a bearing, 6, a shaft sleeve, 7, an inner magnetic plate, 701, an inner magnet, 702, an inner magnetic sheet, 703, a first mounting groove, 704, an annular groove, 705, a convex shaft, 8, an isolation sleeve, 801, an isolation body, 802, an isolation sheet, 9, an outer magnetic plate, 901, an outer magnet, 902, an outer magnetic sheet, 903, a second mounting groove, 904, a fixing groove, 10, a motor, 11, a motor shaft, 12, magnetic steel, 13 and a support frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
as shown in fig. 1 and 2, the light magnetic transmission stamping pump comprises a pump body 1, a pump shaft 2, a rear cover 4, a motor 10, a motor shaft 11 and a support frame 13, wherein a concave hole 201 is formed in the center of the rear end of the pump shaft 2.
As shown in fig. 2, an inner magnetic plate 7 is fixed at the rear end of the pump shaft 2, the inner magnetic plate 7 is generally disc-shaped, and the inner magnetic plate 7 includes an inner magnet 701, an inner magnetic plate 702, and a protruding shaft 705 which are integrally formed; an annular groove 704 is formed in the left side face of the inner magnet 701, the outer circumference of the pump shaft 2 is fixedly embedded into the annular groove 704, and the convex shaft 705 is embedded into the concave hole 201; the right side surface of the inner magnetic sheet 702 is provided with a plurality of first mounting grooves 703 with the circumference uniformly distributed, and magnetic steel 12 is detachably mounted in the first mounting grooves 703.
An outer magnetic plate 9 is fixed at the end of the motor shaft 11, the outer magnetic plate 9 is generally disc-shaped, the outer magnetic plate 9 comprises an outer magnet 901 and an outer magnetic sheet 902 which are integrally formed, a fixing groove 904 is arranged on the right side surface of the outer magnet 901, and the motor shaft 11 is fixedly embedded in the fixing groove 904; the left side of outer magnetic sheet 902 is opened has the second mounting groove 903 of a plurality of circumference equipartition, and magnet steel 12 is installed to the dismantlement formula in second mounting groove 903.
As shown in fig. 2 and 3, a spacer sleeve 8 is disposed between the inner magnetic plate 7 and the outer magnetic plate 9, the spacer sleeve 8 is generally disc-shaped, the spacer sleeve 8 includes a spacer 801 and a spacer 802 integrally formed, and the spacer 802 is fixed between the rear cover 4 and the support frame 13.
Install outer magnetic plate 9 in motor shaft 11 in this embodiment, the fixed impeller 3 of pump shaft 2 one end, the other end sets up interior magnetic plate 7, sets up separation sleeve 8 between the inside and outside magnetic plate, will carry the medium and seal in sealed intracavity completely, and motor 10 rotates, is fixed in the outer magnetic plate 9 synchronous revolution of motor shaft 11, and the magnetic force that forms between the inside and outside magnetism simultaneously drives interior magnetic plate rotation through isolation/8 to realize space contactless transmission moment of torsion.
In this embodiment, the spacer sleeve 8 is a disc-type planar structure, is made of a high-strength polyetheretherketone composite material, is easy and convenient to process, and is light in weight, and meanwhile, because the magnetic force acts in the axial direction, the hydraulic axial force pointing to the pump inlet generated in the operation process of the centrifugal impeller is effectively and automatically balanced, and the automatic balance of the axial force is realized.
The inner magnet 701 is disc-shaped, and the inner magnet piece 702 is circular ring-shaped.
The outer magnet 901 is disc-shaped, and the outer magnet 902 is ring-shaped.
The separator 801 has a disk shape, the separator 802 has an annular shape, and the diameter of the separator 801 is larger than the outer diameters of the inner and outer magnet pieces 702 and 902.
As shown in fig. 4, 5, and 6, the first mounting groove 703 and the second mounting groove 903 are both fan-shaped, and the magnetic steel 12 is fan-shaped. The magnetic steel 12 is detachably mounted, the number of the movable magnetic steel 12 can be increased or decreased according to different transmission torques and the requirements of a matched motor, the product is high in universality, the manufacturing cost is low, and the user is convenient to maintain.
The first mounting groove 703 and the second mounting groove 903 are correspondingly arranged.
As shown in figure 2, a bearing 5 is arranged on the pump shaft 2, a shaft sleeve 6 is arranged between the pump shaft 2 and the bearing 5, the bearing 5 and the shaft sleeve 6 are both made of high-strength polyether-ether-ketone composite materials, the structure can ensure that the pump can run in a short time without failure when the medium is pumped out, and the time can reach 30 minutes.
Compared with the prior art, the utility model uses the magnetic transmission structure for the stamping pump, cancels the mechanical sealing structure, is convenient to install and maintain, and simultaneously has no leakage; in the conventional magnetic pump, the isolating sleeve between the inner magnet and the outer magnet is of a cylindrical structure, so that the processing difficulty is high, the cost is high, the isolating sleeve is changed into a flat plate structure, the processes such as welding, stamping and the like are not needed, the processing is easy, the cost is low, and the reliability is good; the main part that embodies of separation sleeve for producing magnetism eddy current heat, the utility model discloses a high strength polyether ether ketone combined material, the induced-current of inside and outside magnetism cutting magnetic line of force is 0, effectively stops the trouble emergence that the electromagnetism thermally-induced made the magnetism rotor demagnetization. Meanwhile, in order to reduce the weight of the whole magnetic pump, the motor is a light specially-made motor with an aluminum shell, and the magnetic coupling adopts a plane transmission mode, so that the whole magnetic pump is more compact in structure, efficient and energy-saving.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a light-duty magnetic drive stamping pump, includes the pump body (1), pump shaft (2), back lid (4), motor (10), motor shaft (11), support frame (13), its characterized in that: a concave hole (201) is formed in the center of the rear end of the pump shaft (2);
an inner magnetic plate (7) is fixed at the rear end of the pump shaft (2), and the inner magnetic plate (7) comprises an inner magnet (701), an inner magnetic sheet (702) and a convex shaft (705) which are integrally formed; an annular groove (704) is formed in the left side face of the inner magnet (701), the outer circumference of the pump shaft (2) is fixedly embedded into the annular groove (704), and the convex shaft (705) is embedded into the concave hole (201); the right side surface of the inner magnetic sheet (702) is provided with a plurality of first mounting grooves (703) which are uniformly distributed on the circumference, and magnetic steel (12) is detachably mounted in the first mounting grooves (703);
an outer magnetic plate (9) is fixed at the end part of the motor shaft (11), the outer magnetic plate (9) comprises an outer magnet (901) and an outer magnetic sheet (902) which are integrally arranged, a fixing groove (904) is formed in the right side surface of the outer magnet (901), and the motor shaft (11) is fixedly embedded in the fixing groove (904); the left side surface of the outer magnetic sheet (902) is provided with a plurality of second mounting grooves (903) which are uniformly distributed on the circumference, and magnetic steel (12) is detachably mounted in the second mounting grooves (903);
the inner magnetic plate (7) and the outer magnetic plate (9) are provided with an isolation sleeve (8) therebetween, the isolation sleeve (8) comprises an isolation body (801) and an isolation sheet (802) which are integrally formed, and the isolation sheet (802) is fixed between the rear cover (4) and the support frame (13).
2. The lightweight magnetically geared ram pump of claim 1, wherein: the pump is characterized in that a bearing (5) is arranged on the pump shaft (2), and a shaft sleeve (6) is arranged between the pump shaft (2) and the bearing (5).
3. The lightweight magnetically geared ram pump of claim 1, wherein: the inner magnet (701) is disc-shaped, and the inner magnetic sheet (702) is annular.
4. The lightweight magnetically geared ram pump of claim 1, wherein: the outer magnet (901) is disc-shaped, and the outer magnetic sheet (902) is annular.
5. The lightweight magnetically geared ram pump of claim 1, wherein: the insulator (801) is disc-shaped, the spacer (802) is annular, and the diameter of the insulator (801) is larger than the outer diameters of the inner magnetic sheet (702) and the outer magnetic sheet (902).
6. The lightweight magnetically geared ram pump of claim 1, wherein: the first mounting groove (703) and the second mounting groove (903) are both fan-shaped, and the magnetic steel (12) is fan-shaped.
7. The lightweight magnetically geared ram pump of claim 1, wherein: the first mounting groove (703) and the second mounting groove (903) are arranged correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357697.2U CN210423063U (en) | 2019-08-20 | 2019-08-20 | Light magnetic transmission stamping pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357697.2U CN210423063U (en) | 2019-08-20 | 2019-08-20 | Light magnetic transmission stamping pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210423063U true CN210423063U (en) | 2020-04-28 |
Family
ID=70363496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921357697.2U Active CN210423063U (en) | 2019-08-20 | 2019-08-20 | Light magnetic transmission stamping pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210423063U (en) |
-
2019
- 2019-08-20 CN CN201921357697.2U patent/CN210423063U/en active Active
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