CN105972354B - A kind of reducing type pipeline leakage plugging device - Google Patents
A kind of reducing type pipeline leakage plugging device Download PDFInfo
- Publication number
- CN105972354B CN105972354B CN201610575307.3A CN201610575307A CN105972354B CN 105972354 B CN105972354 B CN 105972354B CN 201610575307 A CN201610575307 A CN 201610575307A CN 105972354 B CN105972354 B CN 105972354B
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- CN
- China
- Prior art keywords
- arc
- arch
- sealing strip
- pipeline
- bar groove
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
Abstract
The invention belongs to pipe installation technology fields, more particularly to a kind of reducing type pipeline leakage plugging device, including two semicircular housings, the engaging of two halves circular shell forms tubular shell, the diameter of wherein one end of the tubular shell is more than the diameter of the other end, can sandwich in the junction of two reducing pipes；Gasket is equipped between the seam crossing of the two halves circular shell and the nozzle and pipeline outer wall at tubular shell both ends.For the diameter needles at the pipeline leakage plugging device both ends of the present invention to the diameter change of pipeline, progress is individually designed, forms reducing type pipeline leakage plugging device, can be used in blocking tapered pipeline, to adapt to actual duty requirements.
Description
Technical field
The invention belongs to pipe installation technology fields, and in particular to a kind of reducing type pipeline leakage plugging device.
Background technology
Pipeline leakage plugging device is mainly used for the fields such as pipe first-aid or pipeline connection, and structure mainly includes two half shells, two halves
Housing, which mutually fastens, can form a casing, so as to sandwich on pipeline.However pipeline leakage plugging device of the prior art often etc.
The structure in footpath, when in face of some complicated operating modes, it is difficult to say that pipeline is shut completely.Such as the connection in two reducing pipes
Place, traditional isometrical pipeline leakage plugging device can not just work together to be fitted close with two pipelines, therefore is badly in need of a kind of new Hough section structure
To adapt to this duty requirements.
The content of the invention
The object of the present invention is to provide it is a kind of can be to reducing type pipeline leakage plugging device that tapered pipeline is blocked.
To achieve the above object, the present invention provides following technical schemes：A kind of reducing type pipeline leakage plugging device, including two semi-rings
Shape housing, the engaging of two halves circular shell form tubular shell, and the diameter of wherein one end of the tubular shell is more than the straight of the other end
Footpath can be sandwiched in the junction of two reducing pipes；The seam crossing of the two halves circular shell and tubular shell two
Gasket is equipped between the nozzle and pipeline outer wall at end.
The semicircular housing is groove-like structure, and when two halves circular shell engages, tubular shell both ends are in closing in shape, are managed
It radially outward arches upward along pipeline in shape housing stage casing.
Two arc bar grooves are equipped on the inside of the arc-shaped side at semicircular housing both ends；It is set on the arch side of semicircular housing both sides
There are two arch bar grooves；The two arches bar groove is sequentially connected with two arc bar grooves, and the annular bar groove for forming a closing is used for
House the gasket.
The arch side of the semicircular housing both sides is equipped with the flange protruded out outward, and two halves circular shell utilizes should
The bolt mounting holes opened up on flange are bolted.
The arch bar groove is arranged on the end face of the flange.
The gasket includes two arc sealing strips, wherein the radius of an arc sealing strip is more than another arc sealing strip
Radius；The both ends of two arc sealing strips are connected respectively by two arch sealing strips, form a closed loop sealing ring.
The both sides of the arc sealing strip and the both sides of arch sealing strip are laid with multiple protrusions, the protrusion and the arc
The side wall of shape bar groove and arch bar groove is interference fitted, and fixes gasket swelling.
The protrusion be semi-cylindrical, and the length direction of each protrusion along gasket pass in and out annular groove when direction arrange.
The both ends of the arc sealing strip are respectively equipped with the convex block of an inclined wedge shape, and the inside edge of the convex block is higher than outer
Lateral edges；The inner ring surface of the arc sealing strip is equipped with a plurality of arc convex ridge.
The arch sealing strip is equipped with locating convex block, and the slot bottom of the locating convex block to arch bar groove protrudes out setting, institute
The slot bottom for stating arch bar groove is equipped with the locating slot coordinated with locating convex block.
The technical effects of the invention are that：The diameter needles at the pipeline leakage plugging device both ends of the present invention carry out the diameter change of pipeline
It is individually designed, reducing type pipeline leakage plugging device is formed, can be used in blocking tapered pipeline, to adapt to actual duty requirements.
Description of the drawings
Fig. 1 is the installation diagram of the present invention；
Fig. 2 is the semicircular housing of the present invention and gasket assembling stereogram；
Fig. 3 is the semicircular housing stereogram of the present invention；
Fig. 4 is the gasket stereogram of the present invention.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing.
In the description of the present invention, it is necessary to which explanation, the orientation or position relationship of the instructions such as term " interior ", " outer " are base
In orientation shown in the drawings or position relationship (being inside with the one side of tube fit, the one side away from pipeline is outside), only
It is that the present invention must have certain party with the device for describing rather than indicate or imply meaning or element is simplified for ease of description
Position construction and operation, therefore be not considered as limiting the invention.
As shown in Figure 1, a kind of reducing type pipeline leakage plugging device, including two semicircular housings 10, two halves circular shell 10 engages structure
Into tubular shell, the diameter of wherein one end of the tubular shell is more than the diameter of the other end, can sandwich in two reducings
The junction of pipeline 30；The seam crossing of the two halves circular shell 10 and the nozzle at tubular shell both ends and 30 outer wall of pipeline it
Between be equipped with gasket 20.The diameter needles at the pipeline leakage plugging device both ends of the present invention carry out individually designed, shape to the diameter change of pipeline 30
Into reducing type pipeline leakage plugging device, can be used in blocking tapered pipeline 30, to adapt to actual duty requirements.
Preferably, as shown in Figure 2,3, the semicircular housing 10 is groove-like structure, when two halves circular shell 10 engages,
Tubular shell both ends are in closing in shape, and tubular shell stage casing is radially outward arched upward along pipeline 30.
Preferably, as shown in figure 3, being equipped with two arc bar grooves 13 on the inside of the arc-shaped side at 10 both ends of semicircular housing；Semi-ring
The arch side of 10 both sides of shape housing is equipped with two arch bar grooves 14；The two arches bar groove 14 and two arc bar grooves 13 sequentially connect
It is logical, the annular bar groove of a closing is formed for housing the gasket 20.
Preferably, the arch side of 10 both sides of semicircular housing is equipped with the flange 11 protruded out outward, two semi-rings
Shape housing 10 is connected using the bolt mounting holes opened up on the flange 11 by bolt 12.
Preferably, the arch bar groove 14 is arranged on the end face of the flange 11.
Preferably, as shown in Figure 2,4, the gasket 20 includes two arc sealing strips 21, wherein an arc sealing strip
21 radius is more than the radius of another arc sealing strip 21；The both ends of two arc sealing strips 21 pass through two arch sealing strips 22 respectively
It is connected, forms a closed loop sealing ring.
Preferably, the both sides of the arc sealing strip 21 and the both sides of arch sealing strip 22 are laid with multiple protrusions 24,
The protrusion 24 is interference fitted with the side wall of the arc bar groove 13 and arch bar groove 14, fixes 20 swelling of gasket.
Preferably, the protrusion 24 be semi-cylindrical, and the length direction of each protrusion 24 along gasket 20 pass in and out annular groove when
Direction arrangement, in order to the installation and removal of gasket 20.
Preferably, the both ends of the arc sealing strip 21 are respectively equipped with the convex block 23 of an inclined wedge shape, the convex block 23
Inside edge is higher than outer ledge, and after 21 both ends of arc sealing strip are squeezed, inside crumple is more slightly larger than external, and of the invention
The wedge shaped projection 23 is set at arc raised line both ends, crumple zone can be filled, further ensure that the gasket of both sides
20 cooperations are close；The inner ring surface of the arc sealing strip 21 is equipped with a plurality of arc convex ridge 25, and convex ridge 25 is subject to pipeline 30 to squeeze
After can be deformed, and be adhering closely on the outer ring surface of pipeline 30, it is ensured that end part seal is reliable.
Preferably, the arch sealing strip 22 is equipped with locating convex block 26, and the locating convex block 26 is to arch bar groove 14
Slot bottom protrudes out setting, and the slot bottom of the arch bar groove 14 is equipped with the locating slot coordinated with locating convex block 26, locating convex block 26 with
Locating slot coordinates, and can prevent gasket 20 from being distorted in annular groove, play.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
All any modification, equivalent and improvement made within the spirit and principle of innovation and creation etc., should be included in the invention
Protection domain within.
Claims (1)
1. a kind of reducing type pipeline leakage plugging device, it is characterised in that：Including two semicircular housings, the engaging of two halves circular shell forms tubulose
Housing, the diameter of wherein one end of the tubular shell are more than the diameter of the other end, can sandwich in two reducing pipes
Junction；Sealing is equipped between the seam crossing of the two halves circular shell and the nozzle and pipeline outer wall at tubular shell both ends
Pad；
The semicircular housing is groove-like structure, and when two halves circular shell engages, tubular shell both ends are in closing in shape, tubular shell
It radially outward arches upward along pipeline in body stage casing；
Two arc bar grooves are equipped on the inside of the arc-shaped side at semicircular housing both ends；The arch side of semicircular housing both sides is equipped with two
Arch bar groove；The two arches bar groove is sequentially connected with two arc bar grooves, forms the annular bar groove of a closing for housing
The gasket；
The arch side of the semicircular housing both sides is equipped with the flange protruded out outward, and two halves circular shell utilizes the flange
The bolt mounting holes opened up on side are bolted；
The arch bar groove is arranged on the end face of the flange；
The gasket includes two arc sealing strips, wherein the radius of an arc sealing strip is more than the half of another arc sealing strip
Footpath；The both ends of two arc sealing strips are connected respectively by two arch sealing strips, form a closed loop sealing ring；
The both sides of the arc sealing strip and the both sides of arch sealing strip are laid with multiple protrusions, the protrusion and the arc strip
Slot and the side wall of arch bar groove interference fit, fix gasket swelling；
The protrusion be semi-cylindrical, and the length direction of each protrusion along gasket pass in and out annular groove when direction arrange；
The both ends of the arc sealing strip are respectively equipped with the convex block of an inclined wedge shape, and the inside edge of the convex block is higher than outer side edges
Edge；The inner ring surface of the arc sealing strip is equipped with a plurality of arc convex ridge；
The arch sealing strip is equipped with locating convex block, and the slot bottom of the locating convex block to arch bar groove protrudes out setting, the arch
The slot bottom of shape bar groove is equipped with the locating slot with locating convex block cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575307.3A CN105972354B (en) | 2016-07-20 | 2016-07-20 | A kind of reducing type pipeline leakage plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575307.3A CN105972354B (en) | 2016-07-20 | 2016-07-20 | A kind of reducing type pipeline leakage plugging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972354A CN105972354A (en) | 2016-09-28 |
| CN105972354B true CN105972354B (en) | 2018-05-22 |
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ID=56953003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575307.3A Active CN105972354B (en) | 2016-07-20 | 2016-07-20 | A kind of reducing type pipeline leakage plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972354B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339539A (en) * | 2017-06-28 | 2017-11-10 | 重庆市金渝管道设备有限公司 | A kind of spherical pipeline leakage plugging device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201496724U (en) * | 2009-09-15 | 2010-06-02 | 诸水仙 | Multifunctional haft joint of extra large pipe network |
| CN203052097U (en) * | 2013-01-11 | 2013-07-10 | 上海航水管道设备有限公司 | Multifunctional big-head huff section |
| CN204879266U (en) * | 2015-08-05 | 2015-12-16 | 新兴铸管股份有限公司 | Harf union joint |
| CN206036456U (en) * | 2016-07-20 | 2017-03-22 | 焦祥明 | Diameter -variable ha fujie |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3466396B1 (en) * | 2013-07-12 | 2020-09-09 | Trudell Medical International | Huff cough simulation device |
-
2016
- 2016-07-20 CN CN201610575307.3A patent/CN105972354B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201496724U (en) * | 2009-09-15 | 2010-06-02 | 诸水仙 | Multifunctional haft joint of extra large pipe network |
| CN203052097U (en) * | 2013-01-11 | 2013-07-10 | 上海航水管道设备有限公司 | Multifunctional big-head huff section |
| CN204879266U (en) * | 2015-08-05 | 2015-12-16 | 新兴铸管股份有限公司 | Harf union joint |
| CN206036456U (en) * | 2016-07-20 | 2017-03-22 | 焦祥明 | Diameter -variable ha fujie |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972354A (en) | 2016-09-28 |
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