CN215186405U - High stability is outer magnetism cylinder body for magnetic drive pump - Google Patents
High stability is outer magnetism cylinder body for magnetic drive pump Download PDFInfo
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- CN215186405U CN215186405U CN202121069628.9U CN202121069628U CN215186405U CN 215186405 U CN215186405 U CN 215186405U CN 202121069628 U CN202121069628 U CN 202121069628U CN 215186405 U CN215186405 U CN 215186405U
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- outer magnetic
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Abstract
The utility model provides a high stability is outer magnetism cylinder body for magnetic drive pump, include: the rear end of the outer magnetic cylinder body is detachably connected with a rear end cover through a fastening pin shaft or a bolt, and the outer magnetic cylinder body is of a cylindrical structure; the outer magnetic ring is used for being connected with the outer magnetic cylinder body, is arranged at the front end of the outer magnetic cylinder body and is of a circular structure, and the contact position between the outer magnetic ring and the outer magnetic cylinder body is fixed by welding. In the utility model, the processing mode is changed from the inner slot of the outer magnetic cylinder body to the outer slot of the outer magnetic protective sleeve, and the processing is convenient and simple; the outer magnetic ring and the outer magnetic protective sleeve are made of aluminum materials, so that the materials are cheap and the cost is saved; the magnetic block and the outer magnetic cylinder body do not need to be bonded, the assembly is simple, the operation is easy, and time and labor are saved; the outer magnetic ring and the outer magnetic protective sleeve are welded equivalently by adding a protective sleeve layer on the magnetic block, so that the magnetic block is supported, the bearing performance of the driving assembly is enhanced, and the inner and outer magnetic rotors can be prevented from being scraped and touched in the assembling process.
Description
Technical Field
The utility model relates to a magnetic drive pump field especially relates to a high stability is outer magnetism cylinder body for magnetic drive pump.
Background
The magnetic pump consists of three parts, namely a pump, a magnetic coupler and a motor. The key part magnetic coupler consists of an outer magnetic rotor, an isolation sleeve assembly and an inner magnetic rotor. An outer magnetic steel body in the outer magnetic rotor is one of key parts driven by the magnetic pump;
however, in the prior art, a plurality of elongated slots are inserted into the inner ring surface of the outer magnetic rotor, and the magnetic blocks and the inner ring surface of the outer magnetic rotor are fixed in a glue bonding mode. If the inner groove is not machined in place and the inner groove is not well bonded, the magnetic block can slip off under the suction force of the inner magnetic rotor in the running process, and the work of the magnetic pump is seriously influenced. Therefore, the efficiency and the service performance of the whole machine are directly determined by the processing method and the quality of the parts.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high stability is outer magnetism cylinder body for magnetic pump to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: an outer magnetic cylinder body for a high stability magnetic pump, comprising: the rear end of the external magnetic cylinder body is detachably connected with a rear end cover through a fastening pin shaft or a bolt, and the external magnetic cylinder body is of a cylindrical structure; the outer magnetic ring is used for being connected with the outer magnetic cylinder body, the outer magnetic ring is arranged at the front end of the outer magnetic cylinder body, the outer magnetic ring is of a circular structure, and the contact position between the outer magnetic ring and the outer magnetic cylinder body is fixed by welding; the magnetic cylinder is characterized by further comprising an outer magnetic protective sleeve, the outer magnetic protective sleeve is arranged inside the outer magnetic cylinder body and is also of a cylindrical structure, a magnetic block is assembled on the outer annular surface of the outer magnetic protective sleeve, and the front end of the outer magnetic protective sleeve is connected with the outer magnetic ring in a clamping mode.
Preferably, the outer ring surface of the outer magnetic protective sleeve is provided with a plurality of outer inserting grooves, and the outer inserting grooves are used for placing the magnetic blocks.
Preferably, the size of the outer insertion groove is designed according to the size of the magnetic block, so that the magnetic block is just clamped into the outer insertion groove.
Preferably, the inner ring surface of the outer magnetic ring is provided with a plurality of inner slots, the inner slots are matched with the outer slots on the outer ring surface of the outer magnetic protective sleeve, and the size of each inner slot is designed according to the size of each outer slot, so that the outer slots are just clamped into the inner slots.
Furthermore, the outer magnetic ring and the outer magnetic protective sleeve are provided with matched grooves, so that the outer magnetic protective sleeve can be locked and cannot rotate.
Preferably, the outer magnetic ring and the outer magnetic protective sleeve are both made of aluminum.
Furthermore, the aluminum material is cheap, so that the cost can be saved.
Preferably, the front end of the outer magnetic cylinder body is provided with a welding groove, the outer magnetic ring is just assembled in the welding groove, and the outer magnetic ring and the welding groove are welded and fixed.
Compared with the prior art, the utility model provides a magnetic force pump is with outer magnetism cylinder body has following beneficial effect:
the utility model provides an outer magnetic cylinder body for a high-stability magnetic pump, firstly, the processing mode is changed from an inner slot of the outer magnetic cylinder body to an outer slot of an outer magnetic protective sleeve, and the processing is convenient and simple; the outer magnetic ring and the outer magnetic protective sleeve are made of aluminum materials, so that the materials are cheap and the cost is saved; the magnetic block and the outer magnetic cylinder body do not need to be bonded, the assembly is simple and easy to operate, time and labor are saved, and the labor cost is saved; the outer magnetic ring and the outer magnetic protective sleeve are welded equivalently by adding a protective sleeve layer on the magnetic block, so that the magnetic block is supported, the bearing performance of the driving assembly is enhanced, the inner magnetic rotor and the outer magnetic rotor can be prevented from being scraped and bumped in the assembling process, the magnetic block cannot be worried to fall off due to the fact that the inner magnetic rotor and the outer magnetic rotor are not firmly bonded, and the requirements of the non-sealed centrifugal pump for petroleum, heavy chemistry and natural gas industry are met.
Drawings
Fig. 1 is a schematic structural view of an outer magnetic cylinder for a high stability magnetic pump of the present invention;
FIG. 2 is a schematic view of the present invention taken along line K in FIG. 1;
FIG. 3 is a schematic structural view of the outer magnetic ring of the present invention;
FIG. 4 is a schematic structural view of the external magnetic protective sleeve of the present invention;
reference numerals: 1. welding a groove; 2. an outer magnetic ring; 3. an outer magnetic cylinder body; 4. a magnetic block; 5. an external magnetic protective sleeve; 6. and a rear end cap.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
In a specific implementation process, as shown in fig. 1 and 2, an external magnetic cylinder for a high-stability magnetic pump includes: the rear end of the external magnetic cylinder body 3 is detachably connected with a rear end cover 6 through a fastening pin shaft or a bolt, and the external magnetic cylinder body 3 is of a cylindrical structure; the outer magnet ring 2 is used for being connected with the outer magnet cylinder body 3, the outer magnet ring 2 is arranged at the front end of the outer magnet cylinder body 3, the outer magnet ring 2 is of a circular ring structure, and the contact position between the outer magnet ring 2 and the outer magnet cylinder body 3 is fixed by welding; the magnetic cylinder is characterized by further comprising an outer magnetic protective sleeve 5, the outer magnetic protective sleeve 5 is arranged inside the outer magnetic cylinder body 3, the outer magnetic protective sleeve 5 is also of a cylindrical structure, a magnetic block 4 is assembled on the outer annular surface of the outer magnetic protective sleeve 5, and the front end of the outer magnetic protective sleeve 5 is connected with the outer magnetic ring 2 in a clamping mode.
In a specific implementation process, as shown in fig. 2, a plurality of outer insertion grooves are formed in the outer annular surface of the outer magnetic protection sleeve 5, and the outer insertion grooves are used for placing the magnetic blocks 4; the size of the outer inserting groove is designed according to the size of the magnetic block 4, so that the magnetic block 4 is just clamped into the outer inserting groove.
In a specific implementation process, as shown in fig. 3 and 4, a plurality of outer insertion grooves are formed in the outer annular surface of the outer magnetic protection sleeve 5, and the outer insertion grooves are used for placing the magnetic blocks 4; the inner ring surface of the outer magnetic ring 2 is provided with a plurality of inner slots, the inner slots are matched with the outer slots on the outer ring surface of the outer magnetic protective sleeve 5, and the size of each inner slot is designed according to the size of each outer slot, so that the outer slots are just clamped into the inner slots.
In the specific implementation process, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, both the outer magnetic ring 2 and the outer magnetic protective sleeve 5 are made of aluminum. The front end of the outer magnetic cylinder body 3 is provided with a welding groove 1, the outer magnetic ring 2 is just assembled in the welding groove 1, and the outer magnetic ring 2 is welded and fixed with the welding groove 1.
The utility model relates to a high stability is implementation principle of outer magnetism cylinder body for magnetic pump does:
the method is characterized in that an outer magnetic ring 2 and an outer magnetic protective sleeve 5 are added on the basis of the original structure of an outer magnetic cylinder body 3, the outer magnetic ring 2 and the outer magnetic protective sleeve 5 are made of aluminum, the original processing mode of the outer magnetic cylinder body 3 is changed, an inner insertion groove of the outer magnetic cylinder body 3 is changed into an outer insertion groove of the outer magnetic protective sleeve 5, a magnetic block 4 is placed in the outer insertion groove of the outer magnetic protective sleeve 5, the magnetic block 4 and the outer magnetic cylinder body 3 are not required to be bonded, a groove matched with the outer ring of the outer magnetic protective sleeve 5 is processed on the inner ring of the outer magnetic ring 2, a welding groove is processed on the left end face of the outer magnetic cylinder body, the outer magnetic ring and the outer magnetic cylinder body are welded, the outer magnetic protective sleeve 5 can be locked and cannot rotate, then the outer magnetic ring 2, the outer magnetic cylinder body 3, the magnetic block 4 and the outer magnetic protective sleeve 5 are assembled according to the attached drawing 1, and the outer magnetic ring 2 and the outer magnetic cylinder body 3 are welded at the welding groove 1, and the installation can be completed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high stability is outer magnetism cylinder body for magnetic pump which characterized in that includes:
the rear end of the external magnetic cylinder body (3) is detachably connected with a rear end cover (6) through a fastening pin shaft or a bolt, and the external magnetic cylinder body (3) is of a cylindrical structure;
the outer magnetic ring (2) is used for being connected with the outer magnetic cylinder body (3), the outer magnetic ring (2) is arranged at the front end of the outer magnetic cylinder body (3), the outer magnetic ring (2) is of a circular structure, and the contact position between the outer magnetic ring (2) and the outer magnetic cylinder body (3) is fixed by welding;
the magnetic cylinder is characterized by further comprising an outer magnetic protective sleeve (5), the outer magnetic protective sleeve (5) is arranged inside the outer magnetic cylinder body (3), the outer magnetic protective sleeve (5) is also of a cylindrical structure, a magnetic block (4) is assembled on the outer annular surface of the outer magnetic protective sleeve (5), and the front end of the outer magnetic protective sleeve (5) is connected with the outer magnetic ring (2) in a clamping mode.
2. An external magnetic cylinder for a high stability magnetic pump according to claim 1, characterized in that: the outer ring surface of the outer magnetic protective sleeve (5) is provided with a plurality of outer inserting grooves, and the outer inserting grooves are used for placing the magnetic blocks (4).
3. An external magnetic cylinder body for a high stability magnetic pump according to claim 2, characterized in that: the size of the outer inserting groove is designed according to the size of the magnetic block (4), so that the magnetic block (4) is just clamped into the outer inserting groove.
4. An external magnetic cylinder body for a high stability magnetic pump according to claim 2, characterized in that: the inner ring surface of the outer magnetic ring (2) is provided with a plurality of inner slots, the inner slots are matched with the outer slots on the outer ring surface of the outer magnetic protective sleeve (5), and the size of each inner slot is designed according to the size of each outer slot, so that the outer slots are just clamped into the inner slots.
5. An external magnetic cylinder for a high stability magnetic pump according to any one of claims 1 to 4, characterized in that: the outer magnetic ring (2) and the outer magnetic protective sleeve (5) are both made of aluminum.
6. An external magnetic cylinder body for a high stability magnetic pump according to claim 5, characterized in that: the front end of the outer magnetic cylinder body (3) is provided with a welding groove (1), the outer magnetic ring (2) is just assembled in the welding groove (1), and the outer magnetic ring (2) is welded and fixed with the welding groove (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121069628.9U CN215186405U (en) | 2021-05-19 | 2021-05-19 | High stability is outer magnetism cylinder body for magnetic drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121069628.9U CN215186405U (en) | 2021-05-19 | 2021-05-19 | High stability is outer magnetism cylinder body for magnetic drive pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215186405U true CN215186405U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121069628.9U Active CN215186405U (en) | 2021-05-19 | 2021-05-19 | High stability is outer magnetism cylinder body for magnetic drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215186405U (en) |
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2021
- 2021-05-19 CN CN202121069628.9U patent/CN215186405U/en active Active
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