CN220037777U - Leakage-proof device for heating pipeline - Google Patents
Leakage-proof device for heating pipeline Download PDFInfo
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- CN220037777U CN220037777U CN202321654214.1U CN202321654214U CN220037777U CN 220037777 U CN220037777 U CN 220037777U CN 202321654214 U CN202321654214 U CN 202321654214U CN 220037777 U CN220037777 U CN 220037777U
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- heating pipeline
- leakage
- pipeline
- heating
- flange
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 120
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 239000011229 interlayer Substances 0.000 claims abstract description 26
- 239000000523 sample Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
The utility model provides a heating pipeline leakage-proof device which comprises a leakage-proof device body, a first heating pipeline and a second heating pipeline, wherein the leakage-proof device body comprises a leakage-proof component, a sealing mechanism and a temperature sensing module, the leakage-proof component is arranged at the middle position of the first heating pipeline and the second heating pipeline, the edge of the sealing mechanism is attached to the inner wall of the heating pipeline, a buffer interlayer is arranged between the outer side of the leakage-proof component and the heating pipeline, and the heating pipeline leakage-proof device is provided with the buffer interlayer between the leakage-proof component and the heating pipeline, so that after leakage occurs between the two heating pipelines at the inner side, a buffer space is still provided, a stable leakage-proof effect can still be provided even under a high-pressure environment, and the inner side of the buffer interlayer is provided with the temperature sensing module, so that the temperature sensing module can directly check from the outer side after the leakage occurs to avoid the situation of complete leakage.
Description
Technical Field
The utility model relates to the field of heating pipelines, in particular to a heating pipeline leakage-proof device.
Background
The pipeline heating is realized by using the fire coal of a boiler in a municipal heat power plant and then transmitting the fire coal to indoor radiating fins through a centralized pipeline. According to the technical scheme disclosed in the disclosure of the heating pipeline leakage-proof device according to the prior art as described in the chinese patent document CN202122673440.1, the inner sides of the first heating pipe and the second heating pipe are provided with the mutually-connected sealing structure, and the sealing property of the joint of the two heating pipes can be greatly increased through the sealing structure, so that the joint of the heating pipeline has better waterproof sealing property and leakage-proof property, and the stability of the device connection is also high, so that welding equipment is not required to be used for welding.
According to the technical scheme disclosed by the utility model, when the heating pipeline is subjected to leakage prevention treatment in the prior art, the butt joint sealing structure is generally and directly arranged on the outer side or the inner side of the connecting position of the two sections of heating pipelines to realize the leakage prevention effect, but along with long-time use, penetration still occurs with a certain probability, and the inside heating pipeline cannot be directly known from the outside when leakage occurs, so that the heating pipeline cannot be replaced in time before completely seeping.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a heating pipeline leakage-proof device which solves the problems in the background art, is simple and convenient to install, can provide a buffer space and can directly observe the sealing state of a heating pipeline part from the outside.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a heating pipeline leak protection device, includes leak protection device body, first heating pipeline and second heating pipeline, the leak protection device body includes leak protection subassembly, sealing mechanism and temperature sensing module, the leak protection subassembly is installed on the intermediate position of first heating pipeline and second heating pipeline, the both ends of leak protection subassembly are provided with sealing mechanism, sealing mechanism's edge is laminated mutually with the inner wall of first heating pipeline or second heating pipeline, be provided with the buffer interlayer between the outside of leak protection subassembly and first heating pipeline, the second heating pipeline, buffer interlayer's internally mounted has the temperature sensing module.
Further, the tip of first heating pipeline is provided with first flange, the tip of second heating pipeline is provided with the second flange, leak protection subassembly mainly comprises leak protection pipeline, and the middle outside of leak protection pipeline is provided with the third flange.
Further, after the first flange, the second flange and the third flange are mutually attached, locking and fixing are carried out through bolts, two buffer interlayers are arranged, and the two buffer interlayers are separated by the third flange.
Further, sealing mechanism includes annular baffle, gasbag and rubber strip, annular baffle welded mounting is in the surface edge department of leak protection pipeline, the gasbag is installed in the outside of annular baffle, the rubber strip is installed in the outside of gasbag.
Further, the cross section of the rubber strip is of a right-angle bending structure, an air charging pipeline is arranged on the inner side of the shell of the leakage-proof pipeline, and an air valve core is arranged on the surface of the third flange.
Further, the inflation pipeline is communicated with the air valve core part, a sealing ring is attached to the edge of the annular baffle, and the annular baffle is pressed on the inner wall of the first heating pipeline or the second heating pipeline through the sealing ring.
Further, the temperature sensing module comprises a temperature sensing probe and a heat insulation plate, an indication shell is arranged at the top of the temperature sensing probe, a threaded column is arranged at the bottom of the surface of the indication shell, and a threaded sleeve is arranged at the top of the heat insulation plate.
Further, through holes are formed in the surfaces of the first heating pipeline and the second heating pipeline, the threaded sleeve is sleeved on the inner side of the through holes, the indication shell is embedded in the threaded sleeve through the threaded column, and the temperature sensing probe is inserted into a buffer interlayer on the inner side of the first heating pipeline or the second heating pipeline.
The utility model has the beneficial effects that:
1. this heating pipeline leak protection device is provided with the buffer interlayer between leak protection subassembly and heating pipeline, consequently when leak between two heating pipelines of inboard, still provides the buffer space, and this buffer space internal pressure can not receive the influence of heating pipeline inner space, even still can provide stable leak protection effect under high pressure environment.
2. This heating pipeline leak protection device installs temperature sensing module in buffer interlayer's inboard, when the inside of heating pipeline did not take place to leak, buffer interlayer's inside can not flow in heating medium, consequently can directly look over from the outside after the heating pipeline appears leaking with the help of this temperature sensing module, and then can in time overhaul the heating pipeline junction of inside, avoids appearing the condition of oozing.
3. This heating pipeline leak protection device installs sealing mechanism at the both ends of leak protection subassembly, presses the inner wall of heating pipeline with two-layer sealing material on the sealing mechanism through the form of aerifing, and then forms sealed cavity with the buffer interlayer, and the pressure that this sealing mechanism applyed is more even, has improved the leakproofness, and whole installation only can realize through flange joint, and the installation step is simple high-efficient.
Drawings
FIG. 1 is a schematic view of the configuration of a leak-proof apparatus for heating pipes according to the present utility model;
FIG. 2 is a side cross-sectional view of a leak-proof apparatus for a heating pipe according to the present utility model;
FIG. 3 is a schematic diagram of a temperature sensing module portion of a leak prevention apparatus for a heating pipe according to the present utility model;
FIG. 4 is a cross-sectional view of a sealing mechanism portion of a leak-proof apparatus for a heating pipe according to the present utility model;
in the figure: 1. a first heating pipe; 2. a second heating pipe; 3. a first flange; 4. a second flange; 5. a leak-proof assembly; 6. a third flange; 7. an air valve core; 8. a sealing mechanism; 9. a temperature sensing module; 10. a leak-proof pipe; 11. an indication housing; 12. a threaded column; 13. a temperature sensing probe; 14. a threaded sleeve; 15. a heat insulating plate; 16. an inflation pipeline; 17. an annular baffle; 18. a seal ring; 19. an air bag; 20. a rubber strip; 21. and a buffer interlayer.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a heating pipeline leak protection device, includes leak protection device body, first heating pipeline 1 and second heating pipeline 2, leak protection device body includes leak protection subassembly 5, sealing mechanism 8 and temperature sensing module 9, leak protection subassembly 5 is installed on the intermediate position of first heating pipeline 1 and second heating pipeline 2, the both ends of leak protection subassembly 5 are provided with sealing mechanism 8, sealing mechanism 8's edge is laminated with the inner wall of first heating pipeline 1 or second heating pipeline 2 mutually, be provided with buffer interlayer 21 between the outside of leak protection subassembly 5 and first heating pipeline 1, second heating pipeline 2, buffer interlayer 21's internally mounted has temperature sensing module 9, and when this heating pipeline leak protection device was installed, the both ends with leak protection subassembly 5 part were inserted the inside of first heating pipeline 1 and second heating pipeline 2 respectively, then through flange structure with leak protection subassembly 5, first heating pipeline 1 and second heating pipeline 2 part connect fixedly can accomplish the installation, be provided with buffer interlayer 21 between leak protection subassembly 5 and second heating pipeline to seal mechanism 8 carries out buffer interlayer 21's tip and seals the processing, thereby forms the sealed region with first heating pipeline 1, and in time the temperature sensing module 9 is realized in time and the temperature sensing module is connected in time, and the temperature sensing module is connected in time is provided with the temperature sensing module 9, and the temperature sensing module is in time-sensitive to be detected.
In this embodiment, the end portion of the first heating pipe 1 is provided with the first flange 3, the end portion of the second heating pipe 2 is provided with the second flange 4, the leak-proof component 5 mainly comprises the leak-proof pipe 10, and the middle outer side of the leak-proof pipe 10 is provided with the third flange 6, the first flange 3, the second flange 4 and the third flange 6 are mutually attached and then are locked and fixed by bolts, the buffer interlayer 21 is provided with two places, and the two buffer interlayers 21 are separated by the third flange 6, and the buffer interlayer 21 is provided between the leak-proof component 5 and the heating pipe, so after leakage occurs between the two heating pipes on the inner side, a buffer space is still provided, and the internal pressure of the buffer space is not influenced by the internal main space of the heating pipe, even if the leak-proof component 10 in the above-proof component 5 flows on the inner side of the leak-proof pipe 10, once leakage occurs at the sealing mechanism 8 between the leak-proof pipe 10 and the first heating pipe 1 and the second heating pipe 2, the leakage of the buffer interlayer 21 still can be prevented from continuously storing the leaked medium.
In this embodiment, sealing mechanism 8 includes annular baffle 17, gasbag 19 and rubber strip 20, annular baffle 17 welded mounting is in the surface edge department of leak protection pipeline 10, gasbag 19 is installed in the outside of annular baffle 17, rubber strip 20 is installed in the outside of gasbag 19, the cross-section of rubber strip 20 is the right angle bending structure, inflation pipeline 16 has been seted up to the casing inboard of leak protection pipeline 10, the surface mounting of third flange 6 has air valve core 7, inflation pipeline 16 and air valve core 7 are partly linked together, sealing washer 18 is pasted to the edge department of annular baffle 17, and annular baffle 17 presses down on the inner wall of first heating pipeline 1 or second heating pipeline 2 through sealing washer 18, installs sealing mechanism 8 in the both ends of leak protection subassembly 5, presses down the two-layer sealing material on sealing mechanism 8 on the inner wall of heating pipeline through the form of aerifing, and the pressure that sealing mechanism 8 applyed is more even, has improved the leakproofness, and the whole installation can be realized through flange connection alone, and installation step is simple high-efficient, and concrete when carrying out the sealed, can carry out the air pressure to the inside of the air valve core 1 through the sealing mechanism 1 to the inside of the gasbag, can be carried out the inflation pipeline 1 to the inside through the inflation pipeline 1, can be sealed up to the end of the air pressure of the air pump up to the second air valve core 20 through the form the sealing mechanism 8.
In this embodiment, the temperature sensing module 9 includes temperature sensing probe 13 and heat insulating board 15, the top of temperature sensing probe 13 is provided with indicates shell 11, the surface bottom of instructing shell 11 is provided with screw thread post 12, the top of heat insulating board 15 is provided with screw thread sleeve 14, the through-hole has all been seted up on the surface of first heating pipeline 1 and second heating pipeline 2, screw thread sleeve 14 cover is established in the inboard of through-hole, instruct shell 11 to inlay in screw thread sleeve 14's inside through screw thread post 12, temperature sensing probe 13 inserts in the inside buffer layer 21 of first heating pipeline 1 or second heating pipeline 2, installs temperature sensing module 9 in buffer layer 21's inside, and when the inside of heating pipeline did not leak, the inside of buffer layer 21 can not flow into heating medium, consequently can directly look over from the outside after the heating pipeline appears leaking with the help of this temperature sensing module 9, and then can in time overhaul the inside heating pipeline junction, avoids the concrete condition of appearance, screw thread sleeve 14 runs through the inside of first heating pipeline 1 and second heating pipeline 2, consequently can directly insert temperature sensing probe 13 from the inside of buffer layer 21 to the inside of buffer layer 21 and leak the inside of buffer layer 21, can be detected in time, and the inside of buffer layer 21 is directly detected in the buffer layer 21.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a heating pipeline leak protection device, includes leak protection device body, first heating pipeline (1) and second heating pipeline (2), its characterized in that: the anti-leakage device comprises an anti-leakage device body, and is characterized in that the anti-leakage device body comprises an anti-leakage component (5), a sealing mechanism (8) and a temperature sensing module (9), wherein the anti-leakage component (5) is arranged at the middle position of a first heating pipeline (1) and a second heating pipeline (2), the sealing mechanism (8) is arranged at the two ends of the anti-leakage component (5), the edge of the sealing mechanism (8) is attached to the inner wall of the first heating pipeline (1) or the inner wall of the second heating pipeline (2), a buffer interlayer (21) is arranged between the outer side of the anti-leakage component (5) and the first heating pipeline (1) and the second heating pipeline (2), and the temperature sensing module (9) is arranged in the buffer interlayer (21).
2. A heating pipe leakage prevention apparatus according to claim 1, wherein: the end part of the first heating pipeline (1) is provided with a first flange (3), the end part of the second heating pipeline (2) is provided with a second flange (4), the leakage-proof assembly (5) mainly comprises a leakage-proof pipeline (10), and a third flange (6) is arranged on the outer side of the middle of the leakage-proof pipeline (10).
3. A heating pipe leakage prevention apparatus according to claim 2, wherein: the first flange (3), the second flange (4) and the third flange (6) are mutually attached and then locked and fixed by bolts, the buffer interlayer (21) is provided with two parts, and the two buffer interlayers (21) are separated by the third flange (6).
4. A heating pipe leakage prevention apparatus according to claim 2, wherein: the sealing mechanism (8) comprises an annular baffle (17), an air bag (19) and a rubber strip (20), wherein the annular baffle (17) is welded and installed at the edge of the surface of the leakage-proof pipeline (10), the air bag (19) is installed at the outer side of the annular baffle (17), and the rubber strip (20) is installed at the outer side of the air bag (19).
5. A heating pipe leakage prevention apparatus according to claim 4, wherein: the section of the rubber strip (20) is of a right-angle bending structure, an air charging pipeline (16) is arranged on the inner side of a shell of the leakage-proof pipeline (10), and an air valve core (7) is arranged on the surface of the third flange (6).
6. A heating pipe leakage prevention apparatus according to claim 5, wherein: the air charging pipeline (16) is communicated with the air valve core (7), a sealing ring (18) is attached to the edge of the annular baffle plate (17), and the annular baffle plate (17) is pressed on the inner wall of the first heating pipeline (1) or the second heating pipeline (2) through the sealing ring (18).
7. A heating pipe leakage prevention apparatus according to claim 1, wherein: the temperature sensing module (9) comprises a temperature sensing probe (13) and a heat insulation board (15), an indication shell (11) is arranged at the top of the temperature sensing probe (13), a threaded column (12) is arranged at the bottom of the surface of the indication shell (11), and a threaded sleeve (14) is arranged at the top of the heat insulation board (15).
8. A heating pipe leakage prevention apparatus according to claim 7, wherein: through holes are formed in the surfaces of the first heating pipeline (1) and the second heating pipeline (2), the threaded sleeve (14) is sleeved on the inner side of the through holes, the indication shell (11) is embedded in the threaded sleeve (14) through the threaded column (12), and the temperature sensing probe (13) is inserted into the buffer interlayer (21) on the inner side of the first heating pipeline (1) or the second heating pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654214.1U CN220037777U (en) | 2023-06-28 | 2023-06-28 | Leakage-proof device for heating pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654214.1U CN220037777U (en) | 2023-06-28 | 2023-06-28 | Leakage-proof device for heating pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037777U true CN220037777U (en) | 2023-11-17 |
Family
ID=88723743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321654214.1U Active CN220037777U (en) | 2023-06-28 | 2023-06-28 | Leakage-proof device for heating pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037777U (en) |
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2023
- 2023-06-28 CN CN202321654214.1U patent/CN220037777U/en active Active
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