CN106122674A - Environment-friendly type pipeline leakage plugging device sealing shroud - Google Patents
Environment-friendly type pipeline leakage plugging device sealing shroud Download PDFInfo
- Publication number
- CN106122674A CN106122674A CN201610782882.0A CN201610782882A CN106122674A CN 106122674 A CN106122674 A CN 106122674A CN 201610782882 A CN201610782882 A CN 201610782882A CN 106122674 A CN106122674 A CN 106122674A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- sealing
- plugging device
- leakage plugging
- strip
- 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.)
- Pending
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Classifications
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
Abstract
The present invention relates to the Hafu-type snap joint of the Hafu-type snap joint of pipeline, especially water supply pipe.A kind of environment-friendly type pipeline leakage plugging device sealing shroud is provided, sealing shroud includes two seal rubber sleeve halfbodies, seal rubber sleeve halfbody includes being positioned at the semi arch sealing strip at two ends and being positioned at the sealing edge strip of both sides, it it is the body of arc surface between semi arch sealing strip and sealing edge strip, latticed rib it is disposed with on the outer wall of body, semi arch sealing strip, body directly attaches with the outer tube wall being wrapped by pipeline and coordinates, thus directly will block damaged part on pipeline, do not allow outside the water effuser in pipeline, now in pipeline leakage plugging device inner chamber, sealing shroud half is external no longer the space leaving accumulation water, if the water that pipeline shutdown decompression does not the most accumulate breed bacteria refluxes and polluted water, reduce or even eliminate the inclusion cavity retention seeping phenomenon of pipeline leakage plugging device.
Description
Technical field
The present invention relates to the Hafu-type snap joint of the Hafu-type snap joint of pipeline, especially water supply pipe.
Background technology
It is known that be fed from water main conduit have cast iron pipe, pipe of cement, wherein ductile iron pipe is the longest sees, big portion
Subtube is all laid in underground, and these pipelines often occur breakage, fracture, seepage due to a variety of causes.Kazakhstan of the prior art
Husband's formula snap joint, is constituted a product by one group of rubber parts of two foundry goods and bolt, uses the Hough in Liang Geban garden during repairing
Formula snap joint, by the interior storehouse being included in pipeline leakage plugging device at piping failure, utilizes bolt to tighten up the rubber on Hough Ban Yuan composition surface
Sealing member is to sealing seepage.This method due to repairing employment is few, the set-up time is short, speed is fast, easy to use by from the beginning
The accreditation of water industry and vast general be used in pipe first-aid.
In order to ensure water safety, as carrying the water supply pipe wall of people's lives drinking water it is necessary to have isolate ferrum
The coating contacted with water, this coating meets sanitary standard.Accompanying drawing 1,2 is that in prior art, pipeline leakage plugging device uses state.Breathe out
Husband saves 2 outer walls having encased pipeline 1, controls and leaks into the water of pipeline outer wall and be deposited in pipeline leakage plugging device 2 inwall and pipeline 1 outer wall
In chamber.Because pipeline 1 outer wall is coarse and has certain error, deform after pipeline 1 breakage or fracture, so in pipeline leakage plugging device
Certain space must be left in chamber, and pipeline leakage plugging device two ends sealing ring 3 and both sides rubber weather strip 4 can only be allowed to rely on bolt 6 to tighten and seal
Live the frame loop-shaped that seepage, two ends sealing ring 3 in figure and both sides rubber weather strip 4 are integrative-structures.Although now completing pipe
Road repairing work, stricti jurise is said it only controls the water flowed to outside pipeline and no longer flows pipeline leakage plugging device.Now exist
Accumulation water 5 is left in pipeline leakage plugging device inner chamber.This accumulation water 5 cannot flow, actually in the case of having pressure inside pipeline 1
Become a chamber stagnant water, owing to pipeline 1 outer tube wall does not has health coating, pipeline leakage plugging device 2 inwall not to have health coating yet, stay in inner chamber
Accumulation water 5 Long Term Contact corrosion of metal and breed bacteria, if pipeline 1 is damaged elsewhere or maintenance stopping transportation and decompression, by
Connecting with pipe interior in damaged pipeline leakage plugging device inner chamber, the accumulation water 5 now stayed in pipeline leakage plugging device inner chamber can flow back to pipeline 1
Internal and polluted water.
Summary of the invention
It is an object of the invention to provide a kind of environment-friendly type pipeline leakage plugging device sealing shroud, reduce or even eliminate the inclusion cavity of pipeline leakage plugging device
Retain seeping phenomenon.
For achieving the above object, present invention employs techniques below scheme, environment-friendly type pipeline leakage plugging device sealing shroud, its feature exists
In: sealing shroud includes two seal rubber sleeve halfbodies, and seal rubber sleeve halfbody includes the semi arch sealing strip being positioned at two ends and is positioned at two
The sealing edge strip of side, is the body of arc surface between semi arch sealing strip and sealing edge strip, the outer wall of body is disposed with grid
The rib of shape, semi arch sealing strip, body directly attach with the outer tube wall being wrapped by pipeline and coordinate.
Above-mentioned sealing shroud is made up of two halfbodies, they respectively with two halfbodies of pipeline leakage plugging device with the use of going along with sb. to guard him and retraining
On the pipeline around breakage on pipeline, damaged part is blocked.Owing to body and the outer tube wall being wrapped by pipeline are direct
Attach and coordinate, when being embodied as, low pressure in pipeline leakage plugging device be pressed on the outer tube wall being wrapped by pipeline on rib and then by body,
Thus directly will block damaged part on pipeline, not allow outside the water effuser in pipeline, now close in pipeline leakage plugging device inner chamber
Big envelope half is external no longer to be had and leaves the space accumulating water, if pipeline shutdown decompression the most do not accumulate breed bacteria water backflow and
Polluted water.
Accompanying drawing explanation
Fig. 1,2 it is the structural representation of prior art；
Fig. 3,5 it is the perspective view of the present invention；Fig. 4 is the side view of the present invention；
Fig. 6,7 it is the use state reference map of the present invention.
Detailed description of the invention
In conjunction with Fig. 3,4, environment-friendly type pipeline leakage plugging device sealing shroud includes two seal rubber sleeve halfbodies 10, and seal rubber sleeve halfbody 10 wraps
Include the semi arch sealing strip 11 being positioned at two ends and the sealing edge strip 12 being positioned at both sides, semi arch sealing strip 11 and seal edge strip 12 it
Between be the body 13 of arc surface, the outer wall of body 13 is disposed with latticed rib 14, semi arch sealing strip 11, body 13 with
The outer tube wall being wrapped by pipeline directly attaches cooperation.
In conjunction with Fig. 6, the use state of 7, after assembling, body 13 directly attaches with the outer tube wall being wrapped by pipeline 1 and coordinates, this
Damaged part on pipeline 1 is just directly sealed by sample, even if not sealed completely by the breach on tube wall, also there is no concern that pipe
The a small amount of rotten water body having hydrops space outside road and formed, institute also would not have rotten water body to flow back to pipe in pipeline during decompression
The phenomenon of body, it is ensured that by the safety of water.
Preferably, described semi arch sealing strip 11, sealing edge strip 12, the body 13 of arc surface and rib 14 are
The conjoined structure of integral type, rib 14 supports with the inwall of pipeline leakage plugging device and coordinates, body 13, semi arch sealing strip 11 intrados with
Pipe diameter to be covered coincide, and the dual-side in body 13 axial length direction flange shape laterally extends composition and seals edge strip 12, seals
Set halfbody 10 directly attaches with the outer tube wall being wrapped by pipeline and coordinates.
Owing to have employed integral structure, it is ensured that sealing shroud be wrapped by the outer tube wall of pipeline directly against attached close
Close effect.
In conjunction with Fig. 3,4,5, the inwall of described body 13 and the junction sealing edge strip 12 be smooth transition and with quilt
The concordant attaching of outer tube wall of Clad pipe, described body 13 and the smooth mistake of inner surface in face, semi arch sealing strip 11 junction
Cross and attaching concordant with the outer tube wall being wrapped by pipeline 1, on body 13 outer wall rib 14 vertically, circumference arranged crosswise or spiral
To arranged crosswise.
Body 13 is connected with sealing edge strip 12, the smoothly transition in face, semi arch sealing strip 11 junction, it is ensured that at pipe
Damaged part on road still ensures that when having expansion and does not haves hydrops chamber outside the tube wall at new damaged part, the most thorough
The end eliminates has metamorphic water to flow back in pipeline outside pipeline.Rib 14 arranged crosswise becomes latticed, it is ensured that body 13 is subject to everywhere
Uniform support pressure effect, it is ensured that body 13 and the degree of being close to of pipeline 1.
Interval, face, rib 14 range semicircle arc sealing strip 11 place is arranged, as shown in Figure 4, is in other words exactly rib 14
Two ends are not directly connected to semi arch sealing strip 11, leave suitable spacing between the two, and the purpose so arranged is to avoid muscle
It is delivered to deformation force during bar 14 stress deformation on semi arch sealing strip 11 cause semi arch sealing strip 11 local by axial force
Effect, it is ensured that semi arch sealing strip 11 radial force is uniform, it is achieved seal reliably.
As shown in Figure 4,5, body 13 arranging tube head 15, tube head 15 extends in the discharge opeing tube head on pipeline leakage plugging device.In conjunction with
Fig. 6,7, two pipeline leakage plugging device halfbodies 20,30 arrange discharge opeing tube head 21 at least one tube wall, at discharge opeing tube head 21 position
Body 13 on tube head 15 is set, tube head 15 extends in the tube chamber of discharge opeing tube head 21, described discharge opeing tube head 21 is arranged stifled
40.This structure is to ensure that the requirement needing operation in the environment of there is pressure in pipeline 1, is provided with discharge opeing path permissible
Liquid in pipeline being drawn while installing pipeline leakage plugging device, after pipeline leakage plugging device installs, loading onto plug 40, liquid in pipeline
Under pressure effect, tube head 15 is close to discharge opeing tube head 21 inwall, does not haves liquid and enters pipeline leakage plugging device halfbody 20,30 and sealing shroud half
The phenomenon in folder chamber between body 10.Structure shown in Fig. 3 is suitable to the situation treating blocking pipe without pressure.
Claims (5)
1. an environment-friendly type pipeline leakage plugging device sealing shroud, it is characterised in that: sealing shroud includes two seal rubber sleeve halfbodies (10), seals
Gum cover halfbody (10) includes the semi arch sealing strip (11) being positioned at two ends and is positioned at the sealing edge strip (12) of both sides, and semi arch seals
It is the body (13) of arc surface between bar (11) and sealing edge strip (12), the outer wall of body (13) is disposed with latticed rib
(14), semi arch sealing strip (11), body (13) directly attach with the outer tube wall being wrapped by pipeline and coordinate.
Environment-friendly type pipeline leakage plugging device sealing shroud the most according to claim 1, it is characterised in that: described semi arch sealing strip
(11), seal edge strip (12), the body (13) of arc surface and rib (14) are the conjoined structure of integral type, rib (14) and Hough
The inwall of joint supports cooperation, and body (13), the intrados of semi arch sealing strip (11) coincide with pipe diameter to be covered, body
(13) dual-side in axial length direction flange shape laterally extend constitute seal edge strip (12), sealing shroud halfbody (10) be wrapped by pipe
The outer tube wall in road directly attaches cooperation.
Environment-friendly type pipeline leakage plugging device sealing shroud the most according to claim 2, it is characterised in that: described body (13) and sealing
The inwall of the junction of edge strip (12) is smooth transition attaching concordant with the outer tube wall being wrapped by pipeline, outside body (13)
On wall rib (14) vertically, circumference arranged crosswise or spiral to arranged crosswise.
Environment-friendly type pipeline leakage plugging device sealing shroud the most according to claim 2, it is characterised in that: described body (13) and semicircle
The smooth transition of inner surface in arc sealing strip (11) face, junction attaching concordant with the outer tube wall being wrapped by pipeline, rib (14)
Interval, range semicircle arc sealing strip (31) face, place is arranged.
5. according to the environment-friendly type pipeline leakage plugging device sealing shroud described in Claims 2 or 3 or 4, it is characterised in that: body (13) is upper to be arranged
Tube head (15), tube head (15) extends in the tube chamber of the discharge opeing tube head on pipeline leakage plugging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782882.0A CN106122674A (en) | 2016-08-31 | 2016-08-31 | Environment-friendly type pipeline leakage plugging device sealing shroud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782882.0A CN106122674A (en) | 2016-08-31 | 2016-08-31 | Environment-friendly type pipeline leakage plugging device sealing shroud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106122674A true CN106122674A (en) | 2016-11-16 |
Family
ID=57273305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610782882.0A Pending CN106122674A (en) | 2016-08-31 | 2016-08-31 | Environment-friendly type pipeline leakage plugging device sealing shroud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122674A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764237A (en) * | 2016-12-30 | 2017-05-31 | 重庆科众机械有限公司 | A kind of sealing gaskets of Hafu joint for strengthening sealing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652023A (en) * | 1984-02-13 | 1987-03-24 | Timmons Fred A | Repair coupler |
| US4768813A (en) * | 1985-05-29 | 1988-09-06 | Timmons Fred A | Repair coupler |
| CN2648236Y (en) * | 2003-01-13 | 2004-10-13 | 焦发兆 | Enviornment protection type Harf joint sealing gasket |
| CN101749513A (en) * | 2010-01-30 | 2010-06-23 | 安徽同发设备股份有限公司 | Sealing gaskets of Hafu joint |
| CN203628143U (en) * | 2013-10-29 | 2014-06-04 | 中国石油天然气股份有限公司 | Leaking stoppage device for emergency maintenance of oil pipeline |
| CN206112388U (en) * | 2016-08-31 | 2017-04-19 | 焦发兆 | Environment -friendly is breathed out husband and is saved seal cover |
-
2016
- 2016-08-31 CN CN201610782882.0A patent/CN106122674A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4652023A (en) * | 1984-02-13 | 1987-03-24 | Timmons Fred A | Repair coupler |
| US4768813A (en) * | 1985-05-29 | 1988-09-06 | Timmons Fred A | Repair coupler |
| CN2648236Y (en) * | 2003-01-13 | 2004-10-13 | 焦发兆 | Enviornment protection type Harf joint sealing gasket |
| CN101749513A (en) * | 2010-01-30 | 2010-06-23 | 安徽同发设备股份有限公司 | Sealing gaskets of Hafu joint |
| CN203628143U (en) * | 2013-10-29 | 2014-06-04 | 中国石油天然气股份有限公司 | Leaking stoppage device for emergency maintenance of oil pipeline |
| CN206112388U (en) * | 2016-08-31 | 2017-04-19 | 焦发兆 | Environment -friendly is breathed out husband and is saved seal cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764237A (en) * | 2016-12-30 | 2017-05-31 | 重庆科众机械有限公司 | A kind of sealing gaskets of Hafu joint for strengthening sealing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
|
| RJ01 | Rejection of invention patent application after publication |