CN111895214A - Pressurized plugging device and compensator - Google Patents
Pressurized plugging device and compensator Download PDFInfo
- Publication number
- CN111895214A CN111895214A CN202010810343.XA CN202010810343A CN111895214A CN 111895214 A CN111895214 A CN 111895214A CN 202010810343 A CN202010810343 A CN 202010810343A CN 111895214 A CN111895214 A CN 111895214A
- Authority
- CN
- China
- Prior art keywords
- material injection
- pipe
- injection pipe
- compensator
- outer sleeve
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 49
- 239000007924 injection Substances 0.000 claims abstract description 49
- 239000000945 filler Substances 0.000 claims abstract description 18
- 238000012856 packing Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- 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
- F16L55/175—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by using materials which fill a space around the pipe before hardening
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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
- F16L51/00—Expansion-compensation arrangements for pipe-lines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention relates to a leakage plugging device with pressure, which comprises a material injection pipe, wherein the outer end of the material injection pipe is provided with a material injection port, and the inner end of the material injection pipe is provided with a material discharge port; and the on-off bolt is screwed into the material injection pipe along the radial direction of the material injection pipe and radially penetrates through the pipe cavity of the material injection pipe so as to control the on-off of the material injection pipe. A compensator comprises an inner pipe, an outer sleeve and a filler flange; the inner pipe is inserted into the outer sleeve, the packing flange is sleeved outside the inner pipe, and a packing cavity is formed among the inner pipe, the packing flange and the outer sleeve; and the outer sleeve is provided with a filling opening, and a discharge opening at the inner end of the pressurized plugging device is fixedly connected with the filling opening in a sealing manner, so that the pressurized plugging device is communicated with the filling cavity. The pressurized plugging device can be used for injecting the worn filler in the filler cavity of the compensator for two or more times, so that pressurized plugging of the compensator is realized under the condition of no steam stop.
Description
Technical Field
The invention relates to the technical field of compensators, in particular to a leakage blocking device with pressure and a compensator.
Background
In the compensator, a packing cavity formed among an inner pipe, an outer sleeve and a packing flange is filled with packing to perform pressurized leakage stoppage, the rotary compensator is tightly pressed and sealed by the packing flange, the rotary compensator continuously performs rotary friction in the running process of a pipeline, the packing can generate certain abrasion, and particularly under the condition of frequent start and stop, once the packing is abraded, the compensator is easy to leak, and no way is available under the condition of no steam stop.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, the pressure leaking stoppage device and the compensator are provided, and the problems that sealing filler of the existing compensator is easy to leak and the filler needs to be added in a steam stop process are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
first aspect
Provides a pressurized plugging device, which comprises
The device comprises a material injection pipe, a material outlet and a material outlet, wherein the outer end of the material injection pipe is provided with the material injection port, and the inner end of the material injection pipe is provided with the material outlet; and
the on-off bolt is screwed into the material injection pipe along the radial direction of the material injection pipe and radially penetrates through the pipe cavity of the material injection pipe so as to control the on-off of the material injection pipe.
Furthermore, a plugging screw hole is formed in a material injection port of the material injection pipe and connected with a plugging bolt.
Furthermore, a positioning plug pipe section is formed at the discharge port end of the material injection pipe.
Second aspect of the invention
Providing a compensator, which comprises an inner pipe, an outer sleeve and a filler flange;
the inner pipe is inserted into the outer sleeve, the packing flange is sleeved outside the inner pipe, and a packing cavity is formed among the inner pipe, the packing flange and the outer sleeve; and
according to the pressurized plugging device, the outer sleeve is provided with the filling opening, and the discharge opening at the inner end of the pressurized plugging device is fixedly connected with the filling opening in a sealing manner, so that the material injection pipe is communicated with the filling cavity.
Further, the compensator is a rotary compensator or a sleeve compensator or a spherical compensator.
The invention has the beneficial effects that:
the pressurized plugging device and the compensator can be used for filling abraded filler in a filler cavity of the compensator for two or more times, so that pressurized plugging of the compensator is realized under the condition of no steam stop.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 and 2 are schematic views of the pressurized plugging device of the present invention;
FIG. 3 is a schematic diagram of the compensator of the present invention;
wherein, 1, annotate the material pipe, 11, the grafting pipe section, 12, shutoff screw, 2, break-make bolt, 3, shutoff bolt, 4, inner tube, 5, outer tube, 6, filler flange.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. These drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example one
As shown in figure 1 and figure 2, the pressure plugging device comprises
The device comprises a material injection pipe 1, wherein the outer end of the material injection pipe 1 is provided with a material injection port, and the inner end of the material injection pipe 1 is provided with a material discharge port; and
the on-off bolt 2 is screwed into the material injection pipe 1 along the radial direction of the material injection pipe 1, and the on-off bolt 2 radially penetrates through a pipe cavity of the material injection pipe 1 to control the on-off of the material injection pipe 1.
In order to control the on-off of the injection pipe 1, the diameter of the on-off bolt 2 is definitely larger than the diameter of the inner hole of the injection pipe 1.
Specifically, in this embodiment, as shown in fig. 2, a plugging screw hole 12 is formed in a feeding port of the feeding tube 1, and the plugging screw hole 12 is connected to the plugging bolt 3. The plugging screw hole 12 is used for connecting a high-pressure filling gun, and sealing filler is injected into the filling pipe 1 through the high-pressure filling gun
Specifically, in this embodiment, the discharge end of the material injection pipe 1 forms a positioning insertion pipe section 11. In the installation process of the material pipe, the material pipe is positioned through the positioning plug pipe section 11 and then is welded and fixed.
According to the under-pressure leakage blocking device, the injection port can be connected with the high-pressure injection gun, the high-pressure injection gun inputs the filler into the injection pipe 1, the on-off bolt 2 controls the on-off of the injection pipe 1, and the on-off bolt 2 is opened when the filler needs to be injected.
Example two
As shown in fig. 3, a compensator comprises an inner pipe 4, an outer sleeve 5 and a packing flange 6;
the inner pipe 4 is inserted into the outer sleeve 5, the filler flange 6 is sleeved outside the inner pipe 4, and a filler cavity is formed among the inner pipe 4, the filler flange 6 and the outer sleeve 5; in the pressurized plugging device in the above embodiment, the outer sleeve 5 is provided with a filling opening, and a discharge port at the inner end of the pressurized plugging device is fixedly connected with the filling opening in a sealing manner, so that the material injection pipe 1 is communicated with the filling cavity.
Thus, the compensator is a rotary compensator or a sleeve compensator or a spherical compensator. In this embodiment, a rotation compensator is selected.
After long-time operation, if sealing filler leaks, a pipeline does not need to stop steam, the on-off bolt 2 is screwed to the bottom, the filling pipe 1 is disconnected at the moment, the plugging bolt 3 is opened, the filling port is connected with the high-pressure filling gun, then the on-off bolt 2 is opened, the filler is filled into the filling cavity of the compensator through the high-pressure filling gun, after filling is finished, the on-off bolt 2 is screwed to the bottom again, the filling pipe 1 is disconnected, then the high-pressure filling gun is taken down, and the plugging bolt 3 is screwed up.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A pressurized plugging device is characterized by comprising
The device comprises a material injection pipe, a material outlet and a material outlet, wherein the outer end of the material injection pipe is provided with the material injection port, and the inner end of the material injection pipe is provided with the material outlet; and
the on-off bolt is screwed into the material injection pipe along the radial direction of the material injection pipe and radially penetrates through the pipe cavity of the material injection pipe so as to control the on-off of the material injection pipe.
2. An apparatus for stopping leakage under pressure according to claim 1,
and a plugging screw hole is formed in a material injection port of the material injection pipe and is connected with a plugging bolt.
3. An apparatus for stopping leakage under pressure according to claim 1,
and a discharge port end of the material injection pipe is provided with a positioning plug pipe section.
4. A compensator is characterized by comprising an inner pipe, an outer sleeve and a filler flange;
the inner pipe is inserted into the outer sleeve, the packing flange is sleeved outside the inner pipe, and a packing cavity is formed among the inner pipe, the packing flange and the outer sleeve; and
an area pressure plugging device according to any one of claims 1 to 3, wherein a filling opening is arranged on the outer sleeve, and a discharge opening at the inner end of the area pressure plugging device is fixedly connected with the filling opening in a sealing way so as to enable the material injection pipe to be communicated with the filling cavity.
5. The compensator of claim 4, wherein the compensator is a rotary compensator or a sleeve compensator or a spherical compensator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810343.XA CN111895214A (en) | 2020-08-13 | 2020-08-13 | Pressurized plugging device and compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010810343.XA CN111895214A (en) | 2020-08-13 | 2020-08-13 | Pressurized plugging device and compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111895214A true CN111895214A (en) | 2020-11-06 |
Family
ID=73229279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010810343.XA Pending CN111895214A (en) | 2020-08-13 | 2020-08-13 | Pressurized plugging device and compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111895214A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2160049Y (en) * | 1993-07-29 | 1994-03-30 | 张家口市第二机床厂 | Pressurized block ball compensater |
| CN101255939A (en) * | 2008-04-09 | 2008-09-03 | 袁国庆 | Online pressurized leaking stoppage sleeve type compensator |
| CN201748100U (en) * | 2010-07-29 | 2011-02-16 | 江苏贝特管件有限公司 | Sleeve pipe compensator for adding and filling stuffing on line |
| CN202132636U (en) * | 2011-06-17 | 2012-02-01 | 江苏华电管道设备有限公司 | Dual-seal filling type rotary compensator |
| CN102829278A (en) * | 2011-06-17 | 2012-12-19 | 江苏华电管道设备有限公司 | Dual-seal filling rotary compensator |
| CN103062544A (en) * | 2012-12-26 | 2013-04-24 | 江苏贝特管件有限公司 | Uniform-inner-diameter direct current three-dimensional spherical compensator |
| CN203023718U (en) * | 2012-12-26 | 2013-06-26 | 江苏贝特管件有限公司 | Direct-current three-dimensional spherical compensator with uniform internal diameter |
| CN104019313A (en) * | 2014-06-06 | 2014-09-03 | 江苏贝特管件有限公司 | Integrated high-pressure resistant non-leakage sleeve compensator |
| CN203880304U (en) * | 2014-06-06 | 2014-10-15 | 江苏贝特管件有限公司 | Wear-resisting sleeve compensator |
| WO2018000536A1 (en) * | 2016-06-26 | 2018-01-04 | 杨越 | Pipe leakage repairing device |
| CN212407973U (en) * | 2020-08-13 | 2021-01-26 | 江苏宝恒管件有限公司 | Pressurized plugging device and compensator |
-
2020
- 2020-08-13 CN CN202010810343.XA patent/CN111895214A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2160049Y (en) * | 1993-07-29 | 1994-03-30 | 张家口市第二机床厂 | Pressurized block ball compensater |
| CN101255939A (en) * | 2008-04-09 | 2008-09-03 | 袁国庆 | Online pressurized leaking stoppage sleeve type compensator |
| CN201748100U (en) * | 2010-07-29 | 2011-02-16 | 江苏贝特管件有限公司 | Sleeve pipe compensator for adding and filling stuffing on line |
| CN202132636U (en) * | 2011-06-17 | 2012-02-01 | 江苏华电管道设备有限公司 | Dual-seal filling type rotary compensator |
| CN102829278A (en) * | 2011-06-17 | 2012-12-19 | 江苏华电管道设备有限公司 | Dual-seal filling rotary compensator |
| CN103062544A (en) * | 2012-12-26 | 2013-04-24 | 江苏贝特管件有限公司 | Uniform-inner-diameter direct current three-dimensional spherical compensator |
| CN203023718U (en) * | 2012-12-26 | 2013-06-26 | 江苏贝特管件有限公司 | Direct-current three-dimensional spherical compensator with uniform internal diameter |
| CN104019313A (en) * | 2014-06-06 | 2014-09-03 | 江苏贝特管件有限公司 | Integrated high-pressure resistant non-leakage sleeve compensator |
| CN203880304U (en) * | 2014-06-06 | 2014-10-15 | 江苏贝特管件有限公司 | Wear-resisting sleeve compensator |
| WO2018000536A1 (en) * | 2016-06-26 | 2018-01-04 | 杨越 | Pipe leakage repairing device |
| CN212407973U (en) * | 2020-08-13 | 2021-01-26 | 江苏宝恒管件有限公司 | Pressurized plugging device and compensator |
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