CN210196773U - Steam pipeline leaking stoppage device with pressure - Google Patents
Steam pipeline leaking stoppage device with pressure Download PDFInfo
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- CN210196773U CN210196773U CN201920575817.XU CN201920575817U CN210196773U CN 210196773 U CN210196773 U CN 210196773U CN 201920575817 U CN201920575817 U CN 201920575817U CN 210196773 U CN210196773 U CN 210196773U
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Abstract
The utility model discloses a leaking stoppage device is pressed in steam conduit area, including two fixed mounting seats that are central symmetric distribution, link to each other through first bolt assembly is fixed between two fixed mounting seats, two fixed mounting seat bottom fixedly connected with sealing connection section of thick bamboo, the welding of sealing connection section of thick bamboo bottom has positioning flange, sealing rubber seat is installed at the positioning flange top, the ooff valve is installed to the positioning flange bottom, sealing rubber seat, positioning flange, through second bolt assembly fixed connection between the ooff valve three, the ooff valve bottom is fixed with the sealing flange lid through third bolt assembly. The utility model discloses a scientific and reasonable's structural design can carry out the leaking stoppage fast under the condition of incessantly supplying steam, has not only guaranteed that normal production is not influenced, installs simple structure moreover, convenient to use, and leaking stoppage operation in-process security is high, has good practicality and spreading value.
Description
Technical Field
The utility model belongs to liquid crystal glazing makes the field, especially relates to a leaking stoppage device is pressed in steam conduit area.
Background
During the production of liquid crystal glass plants, various pipes are used to transport kinetic products such as water, steam, nitrogen, oxygen, and the like. In order to save expenditure, a main pipe design is adopted during design, products are supplied in a centralized mode, connectors are reserved in partial areas, and flange covers are used for plugging. Because the production of the liquid crystal glass does not allow the interruption of kinetic energy supply, when leakage points occur in partial areas of the steam pipeline and welding is inconvenient, the leakage points cannot be repaired in time, normal production is affected, and if the repair is needed, the steam supply must be stopped. When a leak point appears at the joint of the steam pipeline and the flange, the leak point is positioned behind the flange, and the steam pressure is high, so that the leak point cannot be directly welded and repaired, and the leak point is larger and larger under the impact of high-pressure steam only due to forced welding. Currently, welding can only be performed by stopping the steam supply, but the steam supply is stopped, so that the production is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide a leaking stoppage device is pressed in steam conduit area, can carry out the leaking stoppage fast under the condition of incessantly supplying steam, not only guarantee that normal production is not influenced, install simple structure moreover, convenient to use, the security is high in the leaking stoppage method operation in-process.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a steam pipeline under-pressure leakage blocking device comprises two fixed installation seats which are centrosymmetrically distributed, wherein the two fixed installation seats are fixedly connected through a first bolt assembly;
the fixed mounting seat comprises a semicircular end cover, the centers of two end faces of the semicircular end cover are respectively provided with a sealing bulge and a sealing clamping groove corresponding to the sealing bulge, the center of the top of the semicircular end cover is vertically provided with an arc-shaped vertical plate, two sides of the top end of the arc-shaped vertical plate are symmetrically provided with mounting bosses, the center of each mounting boss is provided with a fixed through hole, the bottom edge of the semicircular end cover is provided with a semicircular bulge, and the semicircular bulges of the two fixed mounting seats form an annular sealing bulge together; the first bolt assembly comprises a first positioning bolt and a first positioning nut which are matched with each other;
the top end face of the sealing connecting cylinder is provided with an annular sealing clamping groove matched with the semicircular bulge; the sealing rubber seat comprises an annular rubber plate and a rubber sleeve vertically arranged in the center of the annular rubber plate, and the rubber sleeve and the sealing connecting cylinder are in interference fit.
Furthermore, clearance fit is formed between the first positioning bolt and the fixing through hole.
Further, the second bolt assembly comprises a second positioning bolt and a second positioning nut which are installed in a matched mode, and the third bolt assembly comprises a third positioning bolt and a third positioning nut which are installed in a matched mode.
Furthermore, flange gaskets are arranged between the positioning flange and the switch valve and between the switch valve and the sealing flange cover.
Furthermore, a rubber sealing ring is arranged on the inner side surface of the annular sealing bulge.
The utility model has the advantages that:
the utility model discloses a scientific and reasonable's structural design can carry out the leaking stoppage fast under the condition of incessantly supplying steam, has not only guaranteed that normal production is not influenced, installs simple structure moreover, convenient to use, and leaking stoppage operation in-process security is high, has good practicality and spreading value.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is an exploded view of the local structure of the present invention;
FIG. 4 is an exploded view of the local structure of the present invention;
fig. 5 is an exploded view of a partial structure of the present invention;
FIG. 6 is a schematic view of the present invention in use and installation;
fig. 7 is a schematic view of the installation of the steam pipeline in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The device for leaking stoppage under pressure of a steam pipeline comprises two fixed installation seats 1 which are centrosymmetrically distributed, wherein the two fixed installation seats 1 are fixedly connected through a first bolt component 2, the bottoms of the two fixed installation seats 1 are fixedly connected with a sealing connecting cylinder 3, the bottom end of the sealing connecting cylinder 3 is welded with a positioning flange 5, the top of the positioning flange 5 is provided with a sealing rubber seat 4, the bottom of the positioning flange 5 is provided with a switch valve 7, the sealing rubber seat 4, the positioning flange 5 and the switch valve 7 are fixedly connected through a second bolt component 6, and the bottom of the switch valve 7 is fixedly provided with a sealing flange cover 9 through a third bolt component 8;
as shown in fig. 3 and 4, the fixed mounting base 1 includes a semicircular end cover 11, the centers of two end faces of the semicircular end cover 11 are respectively provided with a sealing protrusion 12 and a sealing clamping groove 13 corresponding to the sealing protrusion 12, the center of the top of the semicircular end cover 11 is vertically provided with an arc-shaped vertical plate 14, two sides of the top end of the arc-shaped vertical plate 14 are symmetrically provided with mounting bosses 15, the center of the mounting boss 15 is provided with a fixed through hole 16, the edge of the bottom of the semicircular end cover 11 is provided with a semicircular protrusion 17, and the semicircular protrusions 17 of the two fixed mounting bases 1 form an annular sealing protrusion together; the first bolt assembly 2 comprises a first positioning bolt 21 and a first positioning nut 22 which are matched and installed with each other;
as shown in fig. 5, the top end face of the sealing connecting cylinder 3 is provided with an annular sealing slot 31 matched with the semicircular bulge 17; the sealing rubber seat 4 comprises an annular rubber plate 41 and a rubber sleeve 42 vertically arranged in the center of the annular rubber plate 41, and the rubber sleeve 42 is in interference fit with the peripheral side of the sealing connecting cylinder 3.
Wherein, be clearance fit between first positioning bolt 21 and the fixed perforation 16, second bolt subassembly 6 is including the second positioning bolt and the second set nut of mutually supporting the installation, and third bolt subassembly 8 is including the third positioning bolt and the third set nut of mutually supporting the installation, all installs the flange pad between positioning flange 5 and the ooff valve 7, between ooff valve 7 and the sealed flange lid 9, and rubber seal is installed to the protruding medial surface of annular seal.
As shown in fig. 6 and 7, for the steam pipeline 20 currently installed on the main pipe 10, the original flange 30 is welded at the port thereof, the original flange 30 is connected with the original flange cover 50 through the original switch valve 40, when a leak point occurs at the joint of the steam pipeline 20 and the original flange 30, steam leaks, for leaking stoppage under pressure, the original flange cover 50 is firstly removed, the two fixed installation seats 1 are sequentially installed and matched and welded on the steam pipeline 20, and the two fixed installation seats 1 are welded together; then welding the sealing connecting cylinder 3 and the positioning flange 5, and fixing the sealing rubber seat 4, the positioning flange 5 and the switch valve 7 through a second bolt assembly 6; then the switch valve 7 is opened, the sealing connecting cylinder 3 and the fixed mounting seat 1 are welded, and at the moment, leaked steam can be discharged through the switch valve 7 and cannot be suppressed in the sealing connecting cylinder 3, so that normal welding operation of the sealing connecting cylinder 3 and the fixed mounting seat 1 can be ensured; after welding between the sealing connecting cylinder 3 and the fixed mounting seat 1 is completed, the switch valve 7 can be closed, leaked steam is blocked, leakage cannot be caused, then the sealing flange cover 9 and the switch valve 7 are fixed through the third bolt assembly 8, and a leakage point at the position is thoroughly blocked.
Wherein, the switch valve 7 can be the ball valve also can be other valves, and the sealing connecting cylinder 3 also can adopt other shapes except that the cylinder type is installed and is used, and whole device not only is applicable to the steam conduit, still can be applied to on the area pressure leaking stoppage of safety gas pipeline such as nitrogen gas, compressed air.
The utility model discloses a scientific and reasonable's structural design can carry out the leaking stoppage fast under the condition of incessantly supplying steam, has not only guaranteed that normal production is not influenced, installs simple structure moreover, convenient to use, and leaking stoppage operation in-process security is high, has good practicality and spreading value.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a leaking stoppage device is pressed in steam conduit area which characterized in that: the sealing device comprises two fixed mounting seats (1) which are distributed in a central symmetry manner, the two fixed mounting seats (1) are fixedly connected through a first bolt component (2), the bottoms of the two fixed mounting seats (1) are fixedly connected with a sealing connecting cylinder (3), a positioning flange (5) is welded at the bottom end of the sealing connecting cylinder (3), a sealing rubber seat (4) is installed at the top of the positioning flange (5), a switch valve (7) is installed at the bottom of the positioning flange (5), the sealing rubber seat (4), the positioning flange (5) and the switch valve (7) are fixedly connected through a second bolt component (6), and a sealing flange cover (9) is fixed at the bottom of the switch valve (7) through a third bolt component (8);
the fixed mounting seat (1) comprises a semicircular end cover (11), the centers of two end faces of the semicircular end cover (11) are respectively provided with a sealing bulge (12) and a sealing clamping groove (13) corresponding to the sealing bulge (12), the center of the top of the semicircular end cover (11) is vertically provided with an arc-shaped vertical plate (14), two sides of the top end of the arc-shaped vertical plate (14) are symmetrically provided with mounting bosses (15), the center of each mounting boss (15) is provided with a fixed perforation (16), the edge of the bottom of the semicircular end cover (11) is provided with a semicircular bulge (17), and the semicircular bulges (17) of the two fixed mounting seats (1) form an annular sealing bulge together; the first bolt assembly (2) comprises a first positioning bolt (21) and a first positioning nut (22) which are matched and installed with each other;
the top end face of the sealing connecting cylinder (3) is provided with an annular sealing clamping groove (31) matched with the semicircular bulge (17); the sealing rubber seat (4) comprises an annular rubber plate (41) and a rubber sleeve (42) vertically arranged in the center of the annular rubber plate (41), and the rubber sleeve (42) is in interference fit with the peripheral side of the sealing connecting cylinder (3).
2. The device for stopping leakage of a steam pipeline under pressure as claimed in claim 1, wherein: the first positioning bolt (21) is in clearance fit with the fixed through hole (16).
3. The device for stopping leakage of a steam pipeline under pressure as claimed in claim 1, wherein: the second bolt assembly (6) comprises a second positioning bolt and a second positioning nut which are matched with each other, and the third bolt assembly (8) comprises a third positioning bolt and a third positioning nut which are matched with each other.
4. The device for stopping leakage of a steam pipeline under pressure as claimed in claim 1, wherein: and flange gaskets are respectively arranged between the positioning flange (5) and the switch valve (7) and between the switch valve (7) and the sealing flange cover (9).
5. The device for stopping leakage of a steam pipeline under pressure as claimed in claim 1, wherein: and a rubber sealing ring is arranged on the inner side surface of the annular sealing bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575817.XU CN210196773U (en) | 2019-04-25 | 2019-04-25 | Steam pipeline leaking stoppage device with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575817.XU CN210196773U (en) | 2019-04-25 | 2019-04-25 | Steam pipeline leaking stoppage device with pressure |
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| Publication Number | Publication Date |
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| CN210196773U true CN210196773U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920575817.XU Active CN210196773U (en) | 2019-04-25 | 2019-04-25 | Steam pipeline leaking stoppage device with pressure |
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| CN (1) | CN210196773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952923A (en) * | 2020-07-17 | 2020-11-17 | 中国航空无线电电子研究所 | Flange plate tool with sealing strip locking buckle |
-
2019
- 2019-04-25 CN CN201920575817.XU patent/CN210196773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952923A (en) * | 2020-07-17 | 2020-11-17 | 中国航空无线电电子研究所 | Flange plate tool with sealing strip locking buckle |
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