CN220556093U - Magnetic sealing structure of conveying pipeline - Google Patents
Magnetic sealing structure of conveying pipeline Download PDFInfo
- Publication number
- CN220556093U CN220556093U CN202322132620.8U CN202322132620U CN220556093U CN 220556093 U CN220556093 U CN 220556093U CN 202322132620 U CN202322132620 U CN 202322132620U CN 220556093 U CN220556093 U CN 220556093U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- magnetic
- shielding cover
- sleeve
- magnetic medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 46
- 210000001503 joint Anatomy 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to the technical field of pipeline sealing, and provides a magnetic sealing structure of a conveying pipeline, which comprises a first pipeline, wherein one end of the first pipeline is communicated with a discharge port of a slurry dryer, and the outer side wall of the other end of the first pipeline is provided with a first annular magnetic medium; the second pipeline is used as a receiving pipe of downstream equipment; the sleeve is connected to one end of the second pipeline, and a second annular magnetic medium is arranged on the inner side wall of the sleeve; the second pipeline is in butt joint with the first pipeline through the sleeve, and at the moment, the second annular magnetic medium and the first annular magnetic medium are magnetically attracted to realize sealing; the magnetic shielding cover is arranged on the outer side of the sleeve and used for isolating an external magnetic field. The magnetic shielding cover can isolate the external magnetic field so as to avoid the interference of the second annular magnetic medium and the first annular magnetic medium and weaken the magnetic attraction effect, ensure the magnetic sealing performance between the second pipeline and the first pipeline and effectively prevent the leakage of materials.
Description
Technical Field
The utility model relates to the technical field of pipeline sealing, in particular to a magnetic sealing structure of a conveying pipeline.
Background
For convenient quick butt joint and disconnection, the seal that slurry dryer conveying pipeline adopted is magnetic force seal generally, and the discharge pipe of slurry dryer and the receiving pipeline of downstream equipment pass through magnetic part interconnect in order to realize the seal promptly, and then avoid the material to take place to leak when carrying.
At present, in the use process of a material conveying pipeline of the existing partial slurry dryer which is sealed in a butt joint mode through magnetic force, if a strong external magnetic field is encountered, a magnetic component is interfered to weaken a magnetic attraction effect, so that the magnetic sealing performance between the pipelines is reduced or even fails, and materials are leaked; in addition, after long-term use, the pipeline junction can appear sunken etc. the condition, and magnetic force seal effect is limited this moment, can't stop the material to leak away from pipeline sunken department completely, and magnetic force seal has certain technical defect promptly.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a magnetic sealing structure of a conveying pipeline, which aims to solve the problems that in the use process of the conventional conveying pipeline which is sealed in a magnetic butt joint way, if a strong external magnetic field is encountered, a magnetic component is interfered to weaken a magnetic attraction effect, so that the magnetic sealing performance between pipelines is reduced or even fails, and thus materials are leaked.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a magnetic sealing structure for a feed conveying pipeline, comprising:
one end of the first pipeline is communicated with a discharge port of the slurry dryer, and the outer side wall of the other end of the first pipeline is provided with a first annular magnetic medium;
the second pipeline is used as a receiving pipe of downstream equipment; and
The sleeve is connected to one end of the second pipeline, and a second annular magnetic medium is arranged on the inner side wall of the sleeve;
the second pipeline is in butt joint with the first pipeline through the sleeve, and the second annular magnetic medium and the first annular magnetic medium are magnetically attracted to realize sealing; and a magnetic shielding cover is arranged on the outer side of the sleeve and used for isolating an external magnetic field.
In one embodiment disclosed in the application, the magnetic shielding cover comprises a left half shielding cover and a right half shielding cover which are in a cylindrical structure and are in end face sealing butt joint;
the left half shielding cover is fixedly connected with the first pipeline through a first screw so as to cover a part of the sleeve;
the right half shielding cover is fixedly connected with the second pipeline through a second screw so as to cover the other part of the sleeve.
In one embodiment disclosed in the application, the first pipeline and the second pipeline are respectively provided with a plurality of threaded holes uniformly distributed on the circumference;
the left half shielding cover and the right half shielding cover are respectively provided with a plurality of through holes which are uniformly distributed on the circumference and correspond to the threaded holes;
the first screw penetrates through the through hole in the left half shielding cover and is in threaded connection with the threaded hole in the first pipeline;
and the second screw penetrates through the through hole in the right half shielding cover and is in threaded connection with the threaded hole in the second pipeline.
In one embodiment disclosed in the application, three pairs of the threaded holes and the through holes are respectively arranged, namely, three pairs of the first screws and three pairs of the second screws are respectively arranged.
In one embodiment disclosed in the application, the cross section of the second annular magnetic medium is in an L-shaped structure, and the bending part of the second annular magnetic medium can be tightly attracted with the end face of the first pipeline through magnetic force between the second annular magnetic medium and the first annular magnetic medium so as to realize sealing;
meanwhile, the magnetic force can axially push the end faces of the right half shielding cover and the left half shielding cover, which are opposite, to be in sealing butt joint.
In one embodiment disclosed in the application, the end surfaces of the left half shielding cover and the right half shielding cover opposite to each other are butted and then sealed through an O-shaped sealing ring.
In one embodiment of the disclosure, the sleeve is rotatably connected to one end of the second conduit.
In one embodiment disclosed herein, the second annular magnetic medium acts as a magnetic rotor and the first annular magnetic medium acts as a magnetic stator as the sleeve rotates;
at this time, the second annular magnetic medium is internally installed at the inner side wall of the sleeve to be spaced apart from the first annular magnetic medium.
Compared with the prior art, the utility model has the beneficial effects that:
1. the magnetic shielding cover can isolate the external magnetic field so as to avoid the interference of the second annular magnetic medium and the first annular magnetic medium and weaken the magnetic attraction effect, ensure the magnetic sealing performance between the second pipeline and the first pipeline and effectively prevent the leakage of materials.
2. The magnetic shielding cover is divided into the left half shielding cover and the right half shielding cover, the installation is more convenient after the pipeline is in butt joint, meanwhile, the end face sealing butt joint of the magnetic shielding cover can form second sealing, the condition that the pipeline joint is sunken to cause material leakage is effectively avoided, and the magnetic sealing effect between the second pipeline and the first pipeline is ensured.
3. The gap between the second pipeline and the first pipeline can be adjusted by rotating the sleeve so as to ensure the magnetic attraction effect between the second annular magnetic medium and the first annular magnetic medium; simultaneously, through rotating the second pipeline, can make the screw hole on two pipelines align fast with the through-hole on half shield cover in left side, the half shield cover in right side to reduce the installation error of magnetic force shield cover, further guarantee the magnetic force seal effect between second pipeline and the first pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-dimensional structure of the utility model after being connected with a slurry dryer;
FIG. 2 is a schematic view of a partially cut-away perspective structure of the present utility model;
FIG. 3 is a schematic perspective view of the magnetic shield of the present utility model shown in full section and hidden;
fig. 4 is an enlarged view of a portion a in fig. 3.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present utility model provides a magnetic sealing structure for a conveying pipeline, comprising:
a first pipeline 20, one end of which is communicated with a discharge port of the slurry dryer 10, and the outer side wall of the other end of which is provided with a first annular magnetic medium 21;
a second conduit 30, which serves as a receiving conduit for downstream equipment (not shown); and
A sleeve 40 connected to one end of the second pipe 30, and having a second annular magnetic medium 41 disposed on an inner side wall thereof;
wherein, the second pipe 30 is in butt joint with the first pipe 20 through the sleeve 40, and the second annular magnetic medium 41 and the first annular magnetic medium 21 are magnetically attracted to realize sealing; a magnetic shield 50 is installed at the outside of the sleeve 40 to isolate an external magnetic field.
When materials are required to be conveyed, the sleeve 40 is sleeved on the first pipeline 20, at the moment, the second annular magnetic medium 41 and the first annular magnetic medium 21 are attracted together through magnetic force, so that sealing butt joint of the second pipeline 30 and the first pipeline 20 is completed, then the slurry dryer 10 transfers the materials to the first pipeline 20 and enters downstream equipment through the second pipeline 30, and after the materials are conveyed, the sealing butt joint of the second pipeline 30 and the first pipeline 20 can be disconnected by overcoming the magnetic force between the second annular magnetic medium 41 and the first annular magnetic medium 21 through external force after the materials are conveyed; in this process, the magnetic shield 50 can completely cover the sleeve 40, thereby isolating the interference of the external magnetic field to the second annular magnetic medium 41 and the first annular magnetic medium 21. That is, the magnetic shielding case 50 can isolate the external magnetic field to avoid the interference between the second annular magnetic medium 41 and the first annular magnetic medium 21, so as to weaken the magnetic attraction effect, ensure the magnetic sealing performance between the second pipeline 30 and the first pipeline 20, and effectively prevent the leakage of materials.
Referring to fig. 2, the magnetic shielding case 50 includes a left half shielding case 51 and a right half shielding case 52 which are in a cylindrical structure and have end surfaces in sealing engagement, the left half shielding case 51 is fixedly connected with the first pipe 20 by a first screw 53 to cover a portion of the sleeve 40, and the right half shielding case 52 is fixedly connected with the second pipe 30 by a second screw 54 to cover another portion of the sleeve 40. Specifically, the first pipe 20 and the second pipe 30 are respectively provided with a plurality of threaded holes with evenly distributed circumferences, the left half-shielding cover 51 and the right half-shielding cover 52 are respectively provided with a plurality of through holes with evenly distributed circumferences and corresponding to the threaded holes, the first screw 53 penetrates through the through hole on the left half-shielding cover 51 to be in threaded connection with the threaded hole on the first pipe 20, and the second screw 54 penetrates through the through hole on the right half-shielding cover 52 to be in threaded connection with the threaded hole on the second pipe 30. The magnetic shielding cover 50 is divided into the left half shielding cover 51 and the right half shielding cover 52, so that the installation is more convenient after the butt joint of the pipelines, meanwhile, the end face sealing butt joint of the magnetic shielding cover can form a second seal, the condition that the materials leak due to the fact that the connecting parts of the pipelines are sunken is effectively avoided, and the magnetic sealing effect between the second pipeline 30 and the first pipeline 20 is ensured.
In the present embodiment, three pairs of screw holes and through holes are provided, i.e., three pairs of first screws 53 and three pairs of second screws 54 are provided.
Referring to fig. 3 and 4, the second annular magnetic medium 41 has an L-shaped cross section, and the bent portion of the second annular magnetic medium can be tightly attracted to the end surface of the first pipe 20 by the magnetic force between the bent portion and the first annular magnetic medium 21 to realize sealing, and meanwhile, the magnetic force can axially push the end surface of the right half shielding cover 52 opposite to the left half shielding cover 51 to be in sealing butt joint.
The end surfaces of the left half shielding cover 51 opposite to the right half shielding cover 52 are butted and then sealed by an O-shaped sealing ring 55.
To facilitate the docking of the second conduit 30 with the first conduit 20 and the installation of the magnetic shield 50, the sleeve 40 is rotatably connected to one end of the second conduit 30. By rotating the sleeve 40, the gap between the second conduit 30 and the first conduit 20 can be adjusted to ensure a magnetic attraction effect between the second annular magnetic medium 41 and the first annular magnetic medium 21; meanwhile, by rotating the second pipeline 30, the threaded holes on the two pipelines can be aligned with the through holes on the left half shielding cover 51 and the right half shielding cover 52 quickly, so that the installation error of the magnetic shielding cover 50 is reduced, and the magnetic sealing effect between the second pipeline 30 and the first pipeline 20 is further ensured.
When the sleeve 40 rotates, the second annular magnetic medium 41 acts as a magnetic rotor, and the first annular magnetic medium 21 acts as a magnetic stator; at this time, the second annular magnetic medium 41 is internally installed at the inner side wall of the sleeve 40 so as to be spaced apart from the first annular magnetic medium 21 without direct contact, thereby preventing friction therebetween from being damaged to weaken the magnetic attraction effect.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (8)
1. A magnetic sealing structure for a feed delivery pipeline, comprising:
one end of the first pipeline is communicated with a discharge port of the slurry dryer, and the outer side wall of the other end of the first pipeline is provided with a first annular magnetic medium;
the second pipeline is used as a receiving pipe of downstream equipment; and
The sleeve is connected to one end of the second pipeline, and a second annular magnetic medium is arranged on the inner side wall of the sleeve;
the second pipeline is in butt joint with the first pipeline through the sleeve, and the second annular magnetic medium and the first annular magnetic medium are magnetically attracted to realize sealing; and a magnetic shielding cover is arranged on the outer side of the sleeve and used for isolating an external magnetic field.
2. The magnetic feed conduit sealing structure of claim 1, wherein:
the magnetic shielding cover comprises a left half shielding cover and a right half shielding cover which are in a cylindrical structure and are in end face sealing butt joint;
the left half shielding cover is fixedly connected with the first pipeline through a first screw so as to cover a part of the sleeve;
the right half shielding cover is fixedly connected with the second pipeline through a second screw so as to cover the other part of the sleeve.
3. The magnetic feed conduit sealing structure of claim 2, wherein:
the first pipeline and the second pipeline are respectively provided with a plurality of threaded holes uniformly distributed on the circumference;
the left half shielding cover and the right half shielding cover are respectively provided with a plurality of through holes which are uniformly distributed on the circumference and correspond to the threaded holes;
the first screw penetrates through the through hole in the left half shielding cover and is in threaded connection with the threaded hole in the first pipeline;
and the second screw penetrates through the through hole in the right half shielding cover and is in threaded connection with the threaded hole in the second pipeline.
4. A magnetic sealing structure of a conveying pipeline according to claim 3, wherein three pairs of threaded holes and through holes are respectively arranged, namely three pairs of first screws and three pairs of second screws are respectively arranged.
5. The magnetic sealing structure of a conveying pipeline according to any one of claims 2 to 4, wherein:
the cross section of the second annular magnetic medium is of an L-shaped structure, and the bending part of the second annular magnetic medium can be tightly attracted with the end face of the first pipeline through magnetic force between the second annular magnetic medium and the first annular magnetic medium so as to realize sealing;
meanwhile, the magnetic force can axially push the end faces of the right half shielding cover and the left half shielding cover, which are opposite, to be in sealing butt joint.
6. The magnetic sealing structure of the conveying pipeline according to claim 5, wherein the sealing is realized by an O-shaped sealing ring after the end faces of the left half shielding cover and the right half shielding cover opposite to each other are butted.
7. The magnetic seal structure of a feed delivery conduit according to claim 1 or 6, wherein the sleeve is rotatably coupled to one end of the second conduit.
8. The magnetic feed conduit sealing structure of claim 7, wherein:
when the sleeve rotates, the second annular magnetic medium is used as a magnetic rotor, and the first annular magnetic medium is used as a magnetic stator;
at this time, the second annular magnetic medium is internally installed at the inner side wall of the sleeve to be spaced apart from the first annular magnetic medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132620.8U CN220556093U (en) | 2023-08-09 | 2023-08-09 | Magnetic sealing structure of conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132620.8U CN220556093U (en) | 2023-08-09 | 2023-08-09 | Magnetic sealing structure of conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220556093U true CN220556093U (en) | 2024-03-05 |
Family
ID=90050714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322132620.8U Active CN220556093U (en) | 2023-08-09 | 2023-08-09 | Magnetic sealing structure of conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220556093U (en) |
-
2023
- 2023-08-09 CN CN202322132620.8U patent/CN220556093U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220556093U (en) | Magnetic sealing structure of conveying pipeline | |
| CN206221849U (en) | Clamp-press type connector for pipeline and pipe-line system | |
| CN207539504U (en) | A kind of plastic clasp connector | |
| CN206129682U (en) | A seal assembly and centrifugal pump for centrifugal pump | |
| CN212616940U (en) | Quick-operation joint and automatic test equipment | |
| CN110469731B (en) | Quick-change connector with double sealing function | |
| CN213040019U (en) | Pipeline connecting and sealing device for conveying fluid | |
| CN208634576U (en) | A kind of connection component and power device | |
| CN210510622U (en) | Corrugated pipe assembly with sealing connection structure | |
| CN218954303U (en) | Flange structure | |
| CN207161962U (en) | A kind of pipeline whirl compensator | |
| CN105782452A (en) | Stern shaft seal structure for pod propulsion | |
| CN218441197U (en) | Three-gas-path rotary joint | |
| CN209991041U (en) | Sealing device for mechanical equipment | |
| CN217463643U (en) | Quick connector with floating function | |
| CN210068495U (en) | Infusion pump | |
| CN217177772U (en) | Defeated material explosion-proof equipment | |
| CN220365708U (en) | Pump shaft cooling device | |
| KR20130062029A (en) | Rotational connecting device | |
| CN214618372U (en) | Rotary low-temperature vacuum flange | |
| CN110107761A (en) | The telescopic device with self-compensating function on conveyance conduit | |
| CN211738332U (en) | Slurry rotary joint | |
| CN212298069U (en) | Novel double-output rotary joint | |
| CN220082384U (en) | Natural gas pipeline fixing mechanism | |
| CN215862142U (en) | Pipeline connecting piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |