CN218378109U - Mechanical sealing element convenient to location installation - Google Patents
Mechanical sealing element convenient to location installation Download PDFInfo
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- CN218378109U CN218378109U CN202222661545.XU CN202222661545U CN218378109U CN 218378109 U CN218378109 U CN 218378109U CN 202222661545 U CN202222661545 U CN 202222661545U CN 218378109 U CN218378109 U CN 218378109U
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- connecting pipe
- sealing
- fastening bolt
- mechanical seal
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Abstract
The utility model discloses a mechanical seal convenient to location installation, include: the main body unit comprises a first connecting pipe and a second connecting pipe, one end, close to the second connecting pipe, of the outer side wall of the first connecting pipe is in threaded connection with a matched first sealing lug, a second sealing lug matched with the first sealing lug is in threaded connection with the second connecting pipe, and sealing cylinders are sleeved on the outer sides of the first connecting pipe and the second connecting pipe; locking unit that moves, it includes multiunit evenly distributed's fastening bolt, multiunit fastening bolt all runs through the sealed ear setting of first sealed ear and second, and fastening bolt and the sealed ear threaded connection of first sealed ear and second, sliding connection has the hexagonal locating piece on the fastening bolt. The utility model discloses a cooperation of hexagonal locating piece and hexagonal constant head tank, the hexagonal locating piece can carry on spacingly to fastening bolt, thereby has effectively solved fastening bolt and has taken place not hard up the defect that leads to carrying the medium leakage easily when fastening mechanical seal spare.
Description
Technical Field
The utility model relates to a mechanical seal technical field especially relates to a mechanical seal convenient to location installation.
Background
The mechanical sealing element belongs to one of mechanical basic elements with precision and complex structure, is an indispensable part in application scenes of various pumps, reaction synthesis kettles, turbine compressors, submersible motors, pipeline connection and the like, and has become one of important requirements for selecting the mechanical sealing element by more and more people for positioning and installing the mechanical sealing element on the market along with the increasing maturity of the mechanical sealing element.
Mechanical seal spare of being convenient for location on the present market is used for carrying out under the service condition sealed to the transport medium, adopts bolt and nut to fix a position and install each group's sealing member more, thereby can drive mechanical seal spare vibration along with pipeline transport medium or pump body work and cause the bolt not hard up, and then cause the revealing of transport medium, can cause the incident even when serious.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the above-mentioned problem that has a mechanical seal convenient to location installation to exist, provided the utility model discloses.
Therefore, the utility model aims at providing a mechanical seal convenient to location installation, thereby it is applicable to and solves and can drive mechanical seal vibration along with pipe-line conveying medium or pump body work and cause the bolt not hard up, and then causes revealing of conveying medium, can cause the problem of incident even when serious.
In order to solve the technical problem, the utility model provides a following technical scheme: a mechanical seal to facilitate installation in a location, comprising:
the main body unit comprises a first connecting pipe and a second connecting pipe, one end, close to the second connecting pipe, of the outer side wall of the first connecting pipe is in threaded connection with a matched first sealing lug, a second sealing lug matched with the first sealing lug is in threaded connection with the second connecting pipe, and sealing cylinders are sleeved on the outer sides of the first connecting pipe and the second connecting pipe;
locking unit that moves, it includes multiunit evenly distributed's fastening bolt, multiunit fastening bolt all runs through the setting of first sealed ear and the sealed ear of second, and fastening bolt and the sealed ear threaded connection of first sealed ear and second, sliding connection has the hexagonal locating piece on the fastening bolt, and sets up the hexagonal constant head tank that matches with the hexagonal locating piece on the first sealed ear.
As the utility model relates to a mechanical seal's a preferred scheme convenient to location installation, wherein: the hexagonal positioning block is connected with the fastening bolt in a sliding mode through a plurality of groups of limiting sliding blocks and limiting sliding grooves which are evenly distributed.
As a mechanical seal's a preferred scheme convenient to location installation, wherein: one end of the first connecting pipe, which is close to the second connecting pipe, is fixedly provided with a first butt-joint convex ring, and the second connecting pipe is provided with a first butt-joint ring groove matched with the first butt-joint convex ring.
As a mechanical seal's a preferred scheme convenient to location installation, wherein: and a second butt joint convex ring is fixedly arranged at one end of the first sealing lug, which is close to the second sealing lug, and a second butt joint ring groove matched with the second butt joint convex ring is formed in the second sealing lug.
As the utility model relates to a mechanical seal's a preferred scheme convenient to location installation, wherein: and two ends of the sealing cylinder are wrapped with a layer of sealing rubber ring with uniform thickness.
As the utility model relates to a mechanical seal's a preferred scheme convenient to location installation, wherein: the inner wall of the limiting sliding groove is provided with a layer of friction pad with uniform thickness, and the surface of the friction pad is provided with anti-skid lines.
The utility model has the advantages that: the mechanical sealing of the first connecting pipe and the second connecting pipe is completed, the fastening bolt is screwed, the hexagonal positioning block is pushed manually after the fastening bolt is screwed, the hexagonal positioning block is pushed into the hexagonal positioning groove, the hexagonal positioning block and the fastening bolt have friction force, the hexagonal positioning block can limit the fastening bolt under the matching of the hexagonal positioning block and the hexagonal positioning groove, and the defect that conveying media are leaked due to the fact that the fastening bolt is easy to loosen when the mechanical sealing element is fastened is effectively overcome;
after first sealed ear and the sealed butt joint of second sealed ear, first butt joint bulge loop offsets completely with first butt joint annular groove this moment, form the mechanical seal of first connecting pipe and second connecting pipe first time, after first sealed ear and the sealed butt joint of second sealed ear, second butt joint bulge loop offsets completely with the second butt joint annular groove this moment, form the mechanical seal of first connecting pipe and second connecting pipe secondary, the gap between the sealed ear inner wall of second is revealed away, form the triple mechanical seal to first connecting pipe and second connecting pipe, the cooperation of multiple seal, mechanical seal's sealing performance has been improved greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts. Wherein:
fig. 1 is a schematic view of an overall structure of a mechanical sealing member convenient for positioning and installation according to the present invention;
fig. 2 is a schematic side view of a mechanical sealing member convenient for positioning and installation according to the present invention;
fig. 3 is another schematic side view of a mechanical sealing element convenient for positioning and installation according to the present invention;
fig. 4 is a schematic view of the anti-loosening unit structure of the mechanical sealing element convenient for positioning and installation provided by the utility model.
Description of the drawings: 100 main body units, 101 first connecting pipes, 102 second connecting pipes, 103 first sealing lugs, 104 second sealing lugs, 105 sealing cylinders, 106 first butt joint convex rings, 107 first butt joint ring grooves, 108 second butt joint convex rings, 109 second butt joint ring grooves, 200 anti-loosening units, 201 fastening bolts, 202 hexagonal positioning blocks, 203 limiting sliding blocks, 204 limiting sliding grooves and 205 hexagonal positioning grooves.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Examples
Referring to fig. 1 to 4, in an embodiment of the present invention, a mechanical sealing member convenient for positioning and installation is provided, which includes a main body unit 100 and a locking unit 200.
The main body unit 100 comprises a first connecting pipe 101 and a second connecting pipe 102, wherein a first butt convex ring 106 is fixedly installed at one end, close to the second connecting pipe 102, of the first connecting pipe 101, a first butt annular groove 107 matched with the first butt convex ring 106 is formed in the second connecting pipe 102, through the matching use of the first butt convex ring 106 and the first butt annular groove 107, when the first sealing lug 103 and the second sealing lug 103 are in sealing butt joint, the first butt convex ring 106 and the first butt annular groove 107 are completely abutted to form primary mechanical sealing for the first connecting pipe 101 and the second connecting pipe 102, one end, close to the second connecting pipe 102, of the outer side wall of the first connecting pipe 101 is in threaded connection with the matched first sealing lug 103, and the second connecting pipe 102 is in threaded connection with a second sealing lug 104 matched with the first sealing lug 103;
a second butt-joint bulge loop 108 is fixedly installed at one end, close to the second sealing lug 104, of the first sealing lug 103, a second butt-joint loop groove 109 matched with the second butt-joint bulge loop 108 is formed in the second sealing lug 104, through the matched use of the second butt-joint bulge loop 108 and the second butt-joint loop groove 109, after the first sealing lug 103 and the second sealing lug 104 are in sealing butt joint, the second butt-joint bulge loop 108 and the second butt-joint loop groove 109 are completely abutted at the moment to form secondary mechanical sealing for the first connecting pipe 101 and the second connecting pipe 102, a sealing cylinder 105 is sleeved outside the first connecting pipe 101 and the second connecting pipe 102, two ends of the sealing cylinder 105 are respectively wrapped with a layer of sealing rubber ring with uniform thickness, and sealing rubber rings are arranged at two ends of the sealing cylinder 105 in a cushion mode, so that a medium conveyed by the first connecting pipe 101 and the second connecting pipe 102 is prevented from leaking out through gaps between the sealing cylinder 105 and the inner walls of the first sealing lug 103 and the second sealing lug 104, triple mechanical sealing for the first connecting pipe 101 and the second connecting pipe 102 is formed, and the multiple sealing matching is greatly improved in sealing performance;
the anti-loosening unit 200 comprises a plurality of groups of fastening bolts 201 which are uniformly distributed, the plurality of groups of fastening bolts 201 all penetrate through the first sealing lug 103 and the second sealing lug 104, the fastening bolts 201 are in threaded connection with the first sealing lug 103 and the second sealing lug 104, the hexagonal positioning block 202 is connected with the fastening bolts 201 in a sliding mode through a plurality of groups of limiting sliding blocks 203 and limiting sliding grooves 204 which are uniformly distributed, friction force exists between the limiting sliding blocks 203 and the limiting sliding grooves 204, only under the action of enough external force, the hexagonal positioning block 202 can slide relative to the fastening bolts 201, and the defect that the fastening bolts 201 are loosened due to the fact that the hexagonal positioning block 202 is prone to flee out from the hexagonal positioning grooves 205 is effectively overcome;
the friction pad with uniform thickness is arranged on the inner wall pad of the limiting sliding groove 204, the anti-skid grains are arranged on the surface of the friction pad, the friction force between the hexagonal positioning block 202 and the fastening bolt 201 is further improved due to the arrangement of the friction pad, and the hexagonal positioning groove 205 matched with the hexagonal positioning block 202 is formed in the first sealing lug 103.
In the using process, after the first connecting pipe 101 and the second connecting pipe 102 are aligned, the first sealing lug 103 and the second sealing lug 104 are screwed, the second butt convex ring 108 on the first sealing lug 103 is completely embedded into the second butt annular groove 109 on the second sealing lug 104, and the sealing barrel 105 is tightly abutted to the inner walls of the two ends of the first sealing lug 103 and the second sealing lug 104 at the moment, the mechanical sealing of the first connecting pipe 101 and the second connecting pipe 102 is completed, then the fastening bolt 201 is screwed, after the fastening bolt 201 is screwed, the hexagonal positioning block 202 is manually pushed, so that the hexagonal positioning block 202 is pushed into the hexagonal positioning groove 205, because the hexagonal positioning block 202 and the fastening bolt 201 have friction force, under the matching of the hexagonal positioning block 202 and the hexagonal positioning groove 205, the hexagonal positioning block 202 can limit the fastening bolt 201, and the defect that the conveying medium is leaked due to the fact that the fastening bolt 201 is easy to loosen when fastening the mechanical sealing element is effectively solved.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. A mechanical seal for facilitating location-based installation, comprising:
the main body unit (00) comprises a first connecting pipe (101) and a second connecting pipe (102), one end, close to the second connecting pipe (102), of the outer side wall of the first connecting pipe (101) is in threaded connection with a matched first sealing lug (103), a second sealing lug (104) matched with the first sealing lug (103) is in threaded connection with the second connecting pipe (102), and a sealing barrel (105) is sleeved on the outer sides of the first connecting pipe (101) and the second connecting pipe (102);
locking unit (200) that moves, it includes multiunit evenly distributed's fastening bolt (201), the multiunit fastening bolt (201) all runs through first sealed ear (103) and the sealed ear of second (104) setting, and fastening bolt (201) and the sealed ear of first sealed ear (103) and the sealed ear of second (104) threaded connection, sliding connection has hexagonal locating piece (202) on fastening bolt (201), and sets up hexagonal constant head tank (205) that match with hexagonal locating piece (202) on first sealed ear (103).
2. A mechanical seal for facilitating positional installation according to claim 1, wherein: the hexagonal positioning block (202) is in sliding connection with the fastening bolt (201) through a plurality of groups of limiting sliding blocks (203) and limiting sliding grooves (204) which are uniformly distributed.
3. A mechanical seal for facilitating positional installation according to claim 1, wherein: one end of the first connecting pipe (101) close to the second connecting pipe (102) is fixedly provided with a first butt-joint convex ring (106), and the second connecting pipe (102) is provided with a first butt-joint ring groove (107) matched with the first butt-joint convex ring (106).
4. A mechanical seal for facilitating positional installation according to claim 1, wherein: one end of the first sealing lug (103) close to the second sealing lug (104) is fixedly provided with a second butt joint convex ring (108), and the second sealing lug (104) is provided with a second butt joint ring groove (109) matched with the second butt joint convex ring (108).
5. A mechanical seal for facilitating positional installation according to claim 1, wherein: and two ends of the sealing cylinder (105) are wrapped with a layer of sealing rubber ring with uniform thickness.
6. A mechanical seal for facilitating positional installation according to claim 2, wherein: the inner wall of the limiting sliding groove (204) is padded with a layer of friction pad with uniform thickness, and the surface of the friction pad is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222661545.XU CN218378109U (en) | 2022-10-10 | 2022-10-10 | Mechanical sealing element convenient to location installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222661545.XU CN218378109U (en) | 2022-10-10 | 2022-10-10 | Mechanical sealing element convenient to location installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218378109U true CN218378109U (en) | 2023-01-24 |
Family
ID=84928901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222661545.XU Active CN218378109U (en) | 2022-10-10 | 2022-10-10 | Mechanical sealing element convenient to location installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218378109U (en) |
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2022
- 2022-10-10 CN CN202222661545.XU patent/CN218378109U/en active Active
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