CN215763956U - Device for blocking leakage under pressure when leakage of steam pipeline occurs - Google Patents
Device for blocking leakage under pressure when leakage of steam pipeline occurs Download PDFInfo
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- CN215763956U CN215763956U CN202122401611.5U CN202122401611U CN215763956U CN 215763956 U CN215763956 U CN 215763956U CN 202122401611 U CN202122401611 U CN 202122401611U CN 215763956 U CN215763956 U CN 215763956U
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Abstract
The utility model provides a device for blocking leakage under pressure when a steam pipeline leaks, which comprises: a main pipe; a leak disposed on a surface of the parent pipe; the leakage repairing steel pipe is fixedly connected to the outer surface of the mother pipe, a first flange plate is fixedly mounted at the top of the leakage repairing steel pipe, a second flange plate is arranged at the top of the first flange plate, a fixed steel pipe is arranged in the middle of the top of the second flange plate, and a valve is arranged on the outer surface of the top end of the fixed steel pipe. The utility model provides a device for blocking leakage under pressure when a steam pipeline leaks, which can eliminate leakage defects in time, reduce loss caused by steam stop and pressure relief and steam supply of a secondary heating pipe, increase the workload of maintenance personnel and avoid unpredictable hidden troubles generated in the steam supply process by welding a leakage repairing steel pipe on the surface of a leakage point and mutually matching a valve for fixing the steel pipe to form a steam supply point.
Description
Technical Field
The utility model relates to the field of leakage of steam pipelines, in particular to a device for blocking leakage under pressure when a steam pipeline leaks.
Background
The pure steam pipeline has good mechanical property and heat insulation property, can resist the high temperature of 120 ℃ under normal conditions, can resist the high temperature of 180 ℃ by modification or combination with other heat insulation materials, and is suitable for heat insulation projects of various cold and hot water high-temperature and low-temperature pipelines.
The steam pipeline is one of the heat pipelines, and the heat pipeline belongs to the class of pressure pipelines, GB2 grade. The air conditioner is mainly used for heating, ventilation, air conditioning steam and industrial gas.
The steam pipe network leaks the condition in service and appears the welding seam, need stop the vapour maintenance immediately, because pressure release and warm braw send vapour will cause certain economic loss and increase maintenance personal work load, also can produce great hidden danger to the safe operation of pipe network simultaneously.
Therefore, it is necessary to provide a device for blocking leakage under pressure when a steam pipeline leaks, so as to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for blocking leakage under pressure when a steam pipeline leaks, which solves the problems that when a welding seam leaks in operation, steam needs to be stopped immediately for maintenance, certain economic loss is caused due to pressure relief and steam delivery of a heating pipe, and the workload of maintenance personnel is increased.
In order to solve the technical problem, the utility model provides a device for blocking leakage under pressure when a steam pipeline leaks, which comprises: a main pipe;
a leak disposed on a surface of the parent pipe;
the leakage repairing steel pipe is fixedly connected to the outer surface of the mother pipe, a first flange plate is fixedly mounted at the top of the leakage repairing steel pipe, a second flange plate is arranged at the top of the first flange plate, a fixed steel pipe is arranged in the middle of the top of the second flange plate, and a valve is arranged on the outer surface of the top end of the fixed steel pipe.
Preferably, the bottom end of the leakage repairing steel pipe is fixedly provided with a fixing device, the fixing device comprises a storage pipe, a communication hole is formed in the middle of the top of the storage pipe, and limiting arc rods are arranged on the left side and the right side of the inside of the storage pipe.
Preferably, the left and right sides of the bottom of the accommodating pipe are provided with accommodating arc cavities, and the left and right sides of the accommodating arc cavities are provided with sliding chutes.
Preferably, the inside of spacing arc pole is provided with movable chamber, the inside in activity chamber is provided with the connecting rod, the equal fixed mounting in both ends has the ball that slides about the connecting rod.
Preferably, the bottom end of the limiting arc rod is fixedly connected with a connecting plate, and one side of the connecting plate is provided with a threaded hole.
Preferably, the threaded bore is threadedly engaged with a threaded shaft.
Preferably, a lock nut is threadedly engaged with one side of the outer surface of the threaded rod.
Compared with the related art, the device for blocking leakage under pressure when the steam pipeline leaks has the following beneficial effects:
the utility model provides a device for blocking leakage under pressure when a steam pipeline leaks, which can eliminate leakage defects in time, reduce loss caused by steam stop and pressure relief and steam supply of a secondary heating pipe, increase the workload of maintenance personnel and avoid unpredictable hidden troubles generated in the steam supply process by welding a leakage repairing steel pipe on the surface of a leakage point and mutually matching a valve for fixing the steel pipe to form a steam supply point.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a device for blocking leakage with pressure when a steam pipeline leaks, according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a second embodiment of a device for blocking leakage with pressure when a steam pipeline leaks, according to the present invention;
FIG. 4 is a schematic view of the fixing device shown in FIG. 3;
FIG. 5 is an enlarged view of the portion B shown in FIG. 3;
fig. 6 is an enlarged schematic view of the portion C shown in fig. 3.
Reference numbers in the figures: 1. female pipe, 2, the leak point, 3, the steel pipe that mends leakage, 4, first ring flange, 5, the second ring flange, 6, the flange gasket, 7, the bolt, 8, fixed steel pipe, 9, the valve, 10, fixing device, 101, accomodate the pipe, 102, the intercommunicating pore, 103, spacing arc pole, 104, the connecting plate, 105, accomodate the arc chamber, 106, the spout, 107, the activity chamber, 108, the connecting rod, 109, the ball that slides, 11, the screw hole, 12, the threaded rod, 13, lock nut.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a device for blocking leakage with pressure when a steam pipeline leaks according to the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. A device for blocking leakage under pressure when a steam pipeline leaks comprises: a main pipe 1;
the leakage point 2 is arranged on the surface of the main pipe 1;
the utility model provides a leak repair steel pipe 3, leak repair steel pipe 3 fixed connection in the surface of female pipe 1, the top fixed mounting of leak repair steel pipe 3 has first ring flange 4, the top of first ring flange 4 is provided with second ring flange 5, the centre at 5 tops of second ring flange is provided with fixed steel pipe 8, the surface on 8 tops of fixed steel pipe is provided with valve 9.
The leakage repairing steel pipe 3 is welded on the surface of the main pipe 1, the middle positions of the two steel pipes and the two flange plates are hollow and are communicated with each other, so that the leakage point 2 is leaked out, the leakage repairing steel pipe 3 is transmitted to the valve 9 of the fixed steel pipe 8, and the steam is adjusted to be discharged by opening the valve 9.
The working principle of the device with pressure leakage stoppage when the steam pipeline leaks is as follows:
when the leakage repairing device works, firstly, a seamless leakage repairing steel pipe 3 with a proper caliber is selected according to the size of a leakage point, the other end of the leakage repairing steel pipe is connected with a fixed steel pipe 8, a valve 9 is additionally arranged on the fixed steel pipe 8, the leakage repairing steel pipe 3 is welded with a first flange plate 4, a second flange plate 5 is fastened through a bolt 7 and connected with the fixed steel pipe 8, and when the leakage repairing device is used, the valve 9 is opened, so that steam is discharged through the fixed steel pipe 8 along the leakage point 2 to form a steam sending point.
And when the steam of the pipe network stops, completely cutting off the temporarily welded leakage repairing steel pipe 3, and retreating the original leakage point 2.
Compared with the related art, the device for blocking leakage under pressure when the steam pipeline leaks has the following beneficial effects:
the utility model provides a device for blocking leakage under pressure when a steam pipeline leaks, wherein a leakage repairing steel pipe 3 is welded on the surface of a leakage point 2 and is matched with a valve 9 of a fixed steel pipe 8 to form a steam supply point, so that the leakage defect can be eliminated in time, the loss caused by steam stop and pressure relief and steam supply of a secondary heating pipe can be reduced, the workload of maintenance personnel is increased, and the unpredictable hidden trouble generated in the steam supply process is avoided.
Second embodiment
Referring to fig. 3, 4, 5 and 6, based on a device for blocking leakage under pressure when a steam pipeline leaks according to a first embodiment of the present application, a second embodiment of the present application provides another device for blocking leakage under pressure when a steam pipeline leaks. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that the device that leaks was pressed in area when the second embodiment of this application provided lies in, a device that leaks was pressed in area when steam conduit leaked, the bottom fixed mounting of mending-leakage steel pipe 3 has fixing device 10, fixing device 10 is including accomodating pipe 101, the centre at accomodating pipe 101 top is provided with intercommunicating pore 102, the inside left and right sides of accomodating pipe 101 all is provided with spacing arc pole 103.
The diameter of the inner ring of the accommodating pipe 101 is matched with the diameter of the main pipe 1, the top and the bottom of the outer surface of the accommodating pipe 101 are arranged to be planar, and the accommodating pipe is conveniently attached to the main pipe 1 and the leakage repairing steel pipe 3.
Two limit arc rods 103 are arranged at the left side and the right side inside the containing pipe 101.
The left side and the right side of the bottom of the containing pipe 101 are both provided with containing arc cavities 105, and the left side and the right side of the containing arc cavities 105 are both provided with sliding grooves 106.
The inner parts of the left side and the right side of the containing pipe 101 are provided with containing arc cavities 105 matched with the limiting arc rods 103.
The inside of spacing arc pole 103 is provided with movable chamber 107, the inside in activity chamber 107 is provided with connecting rod 108, both ends all fixed mounting have a ball 109 about connecting rod 108.
The sliding ball 109 can slide in the sliding groove 106, and the sliding ball 109 is limited by the sliding groove 106 to protect the limit arc rod 103 from separating from the accommodating arc cavity 105.
The movable cavity 107 transversely penetrates through the left side and the right side of the limiting arc rod 103, and the diameter of the connecting rod 108 is smaller than that of the movable cavity 107.
The bottom end of the limiting arc rod 103 is fixedly connected with a connecting plate 104, and one side of the connecting plate 104 is provided with a threaded hole 11.
The connecting plates 104 are connected to the bottom of the limiting arc rod 103, a transverse threaded hole 11 is formed between the two connecting plates 104, and the threaded rod 12 can be in threaded engagement with the threaded hole 11.
The threaded hole 11 is threadedly engaged with a threaded rod 12.
A lock nut 13 is threadedly engaged with one side of the outer surface of the threaded rod 12.
The locknut 13 prevents the threaded rod 12 from loosening.
The working principle of the device with pressure leakage stoppage when the steam pipeline leaks is as follows:
during operation, the accommodating pipe 101 is firstly sleeved on the surface of the matched female pipe 1, the leakage point 2 faces to the communication hole 102 at the bottom of the accommodating pipe 101, the limiting arc rod 103 is pulled out of the accommodating arc cavity 105, the sliding ball 109 slides in the sliding groove 106, and the limiting arc rod 103 is prevented from completely separating from the accommodating arc cavity 105.
Two spacing arc poles 103 encircle female pipe 1 surface, and two connecting plates 104 are laminated each other, rotate into screw hole 11 through threaded rod 12 in, with two spacing arc poles 103 restriction together to there is lock nut 13 in the other end surface thread engagement of threaded rod 12, make threaded rod 12 can not become flexible, and fixing device 10 embraces the surface of female pipe 1 like this.
During the dismantlement, the lock nut 13 is dismantled from threaded rod 12 surface to the antiport for two connecting plates 104 part, push back two spacing arc poles 103 and accomodate in the arc chamber 105, then follow the surface dismantlement of female pipe 1 and get off, can continue to use next time.
Compared with the related art, the device for blocking leakage under pressure when the steam pipeline leaks has the following beneficial effects:
the utility model provides a device with pressure leakage stoppage when a steam pipeline leaks, a fixing device 10 is arranged at the bottom of a leakage repairing steel pipe 3, the steel pipe can be arranged on the surface of a main pipe 1 without a welding method, the waste of materials is reduced, and the fixing device 10 can be detached from the surface of the main pipe 1, so that the device can be repeatedly used, and the waste of materials is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a device that area pressure leaking stoppage was leaked which characterized in that includes: a main pipe;
a leak disposed on a surface of the parent pipe;
the leakage repairing steel pipe is fixedly connected to the outer surface of the mother pipe, a first flange plate is fixedly mounted at the top of the leakage repairing steel pipe, a second flange plate is arranged at the top of the first flange plate, a fixed steel pipe is arranged in the middle of the top of the second flange plate, and a valve is arranged on the outer surface of the top end of the fixed steel pipe.
2. The device for blocking leakage with pressure when a steam pipeline leaks according to claim 1, wherein a fixing device is fixedly installed at the bottom end of the leakage repairing steel pipe, the fixing device comprises a containing pipe, a communication hole is formed in the middle of the top of the containing pipe, and limiting arc rods are arranged on the left side and the right side inside the containing pipe.
3. The device with pressure for stopping leakage when a steam pipeline leaks according to claim 2, wherein the left side and the right side of the bottom of the accommodating pipe are both provided with accommodating arc cavities, and the left side and the right side of each accommodating arc cavity are both provided with sliding grooves.
4. The device with the pressure for leaking stoppage when the steam pipeline leaks according to claim 2, wherein a movable cavity is arranged inside the limiting arc rod, a connecting rod is arranged inside the movable cavity, and sliding balls are fixedly arranged at the left end and the right end of the connecting rod.
5. The device for blocking leakage under pressure when a steam pipeline leaks according to claim 2, wherein a connecting plate is fixedly connected to the bottom end of the limiting arc rod, and a threaded hole is formed in one side of the connecting plate.
6. The device for blocking leakage of steam pipeline under pressure of claim 5, wherein the threaded hole is threadedly engaged with a threaded rod.
7. The device for blocking leakage of a steam pipeline under pressure as claimed in claim 6, wherein a locknut is threadedly engaged with one side of the outer surface of the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122401611.5U CN215763956U (en) | 2021-10-05 | 2021-10-05 | Device for blocking leakage under pressure when leakage of steam pipeline occurs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122401611.5U CN215763956U (en) | 2021-10-05 | 2021-10-05 | Device for blocking leakage under pressure when leakage of steam pipeline occurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763956U true CN215763956U (en) | 2022-02-08 |
Family
ID=80092686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122401611.5U Active CN215763956U (en) | 2021-10-05 | 2021-10-05 | Device for blocking leakage under pressure when leakage of steam pipeline occurs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763956U (en) |
-
2021
- 2021-10-05 CN CN202122401611.5U patent/CN215763956U/en active Active
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