CN109681700A - A kind of floor heating pipe with leakage-proof structure - Google Patents
A kind of floor heating pipe with leakage-proof structure Download PDFInfo
- Publication number
- CN109681700A CN109681700A CN201910006326.8A CN201910006326A CN109681700A CN 109681700 A CN109681700 A CN 109681700A CN 201910006326 A CN201910006326 A CN 201910006326A CN 109681700 A CN109681700 A CN 109681700A
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- CN
- China
- Prior art keywords
- leakage
- proof
- casing
- umbrella
- pipeline body
- 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
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
-
- 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
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/02—Welded joints
- F16L13/0254—Welded joints the pipes having an internal or external coating
- F16L13/0272—Welded joints the pipes having an internal or external coating having an external coating
-
- 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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/12—Coatings characterised by the materials used by tar or bitumen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
- F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pipe Accessories (AREA)
Abstract
It is disclosed by the invention to belong to floor heating pipe technical field, specially a kind of floor heating pipe with leakage-proof structure, with pipeline body, anti-corrosion protection set, leakproof casing, strip connecting plate, fixing bolt, annular protrusion, annular groove, fixation hole, interior conduit, moisture-vapour barrier, dock weld bond, sealant, anti-penetration layer, interior erosion resistant coating, tube body, protective plate, protective umbrella, leakage-proof umbrella casing, glass cement sealant, the leakage-proof umbrella is socketed between the pipeline body and floor, the leakage-proof umbrella is made of the leakage-proof umbrella casing and annular umbrella-like frame, simultaneously, inside passes through setting erosion resistant coating, it can be acid, effective anti-corrosion protection is carried out to pipeline under alkalinity and salt physical environment, and sealant is set at the defeated tube contacts of leakage-proof structure sum aggregate, it is sealed setting, play the effect of better corrosion proof and leakproof, it can preferably be supplied Warm operation, while being convenient for the disassembly of pipeline, installs and safeguards simpler, can effectively lower economic loss.
Description
Technical field
The present invention relates to floor heating pipe technical field, specially a kind of floor heating pipe with leakage-proof structure.
Background technique
Floor heating at present using increasing, driven the rise gradually of floor heating industry, has brought in everyday home
Many benefits.Have the advantages that healthiness, energy conservation and environmental protection, heat dissipation is uniform and stable, reduces floor noise, but there is also hidden
Suffer from.Floor heating pipe is embedded in underground, corrosion or rupture and be difficult to find and replace, so not it is likely that by oneself floor damage,
And neighbours downstairs are more likely influenced, once because etching problem causes pipeline maintenance or repairing, it is necessary to it carries out very
More engineering projects causes huge economic loss, and traditional floor heating pipe abutting joint is very troublesome, antiseptic and rustproof function
It is poor, therefore I proposes a kind of floor heating pipe with leakage-proof structure in order to solve this defect of floor heating Manifold technology.
Summary of the invention
The purpose of the present invention is to provide a kind of floor heating pipes with leakage-proof structure, to solve to propose in above-mentioned background technique
Floor heating pipe be embedded in underground, corrosion or rupture and be difficult to find and replace, so not it is likely that by oneself floor damage, and
And neighbours downstairs are more likely influenced, once because etching problem causes pipeline maintenance or repairing, it is necessary to it carries out very much
Engineering project, cause huge economic loss, and traditional floor heating pipe abutting joint is very troublesome, antiseptic and rustproof function compared with
The problem of difference.
To achieve the above object, the invention provides the following technical scheme: a kind of floor heating pipe with leakage-proof structure, has pipe
Road ontology, anti-corrosion protection set, leakproof casing, strip connecting plate, fixing bolt, annular protrusion, annular groove, fixation hole, inner tube
Road, moisture-vapour barrier, docking weld bond, sealant, anti-penetration layer, interior erosion resistant coating, tube body, protective plate, protective umbrella, leakproof umbrella cover
Pipe, glass cement sealant, are socketed with the leakage-proof umbrella, the leakage-proof umbrella is by the leakage-proof umbrella between the pipeline body and floor
Casing and annular umbrella-like frame composition, the leakage-proof umbrella casing is socketed between the pipeline body port and floor gap, described
The glass cement sealant is arranged in the contact position of leakage-proof umbrella casing and the pipeline body, and institute is arranged in the outer wall of the pipeline body
Anti-corrosion protection pipe is stated, the inside of the anti-corrosion protection pipe is enclosed with said inner tube road, and institute is arranged in the junction of the pipeline body
Docking weld bond is stated, the docking weld bond outer sheath of the pipeline body connects the leakproof casing, and the leakproof casing is by two semicircles
Pipe structure composition, the semi-circular tube structural attachments of the leakproof casing weld the strip connecting plate, on the strip connecting plate
The fixation hole is uniformly opened up, the leakproof casing is fixed by the fixing bolt, is set on the outside of the leakproof casing
The protective plate is set, the moisture-vapour barrier is wrapped up in the inside of the protective plate, and the annular is arranged in the middle part of the protective plate
Protrusion is provided with the annular groove to match with the annular protrusion, the sealant in the middle part of the moisture-vapour barrier
On inner wall coated in the moisture-vapour barrier, said inner tube road is by the anti-penetration layer, the interior erosion resistant coating and the tube body
It collectively constitutes.
Preferably, the pipeline body is made of the anti-corrosion protection pipe and said inner tube road, and the anti-corrosion protection pipe
It is made of vaseline oil band and high-density polyethylene layer.
Preferably, the moisture-vapour barrier is made of vaseline priming paint.
Preferably, the anti-penetration layer is made of high tenacity, high-intensitive material, and the anti-penetration layer is weldingly secured at
The outside of interior erosion resistant coating.
Preferably, the interior erosion resistant coating is successively made of from outside to inside skin of paint, glass fabric layer and bitumen layer.
Preferably, caged ladder slot, and the caged ladder slot and the pipeline are set at leakage-proof umbrella sleeve upper end inner edge
The gap location implantation glass glue of ontology.
Preferably, the leakproof casing is arranged along the transverse extension direction of the pipeline body, the leakage-proof umbrella setting
In the vertical direction port of the pipeline body and the contact position of floor.
Compared with prior art, the beneficial effects of the present invention are: program structure is simple, increase on the basis of traditional tube body
It sets up defences drain structure, leakage-proof structure is arranged using moisture-vapour barrier, can effectively improve the surface defect of pipeline, effective to completely cut off
Extraneous steam causes to corrode to the docking weld bond in 2-section pipe road, meanwhile, inside by setting erosion resistant coating, can acid, alkalinity and
Effective anti-corrosion protection is carried out to pipeline under salt physical environment, and sealant is set at the defeated tube contacts of leakage-proof structure sum aggregate, into
Row sealed set plays the effect of better corrosion proof and leakproof, can preferably carry out heating operation, while being convenient for tearing open for pipeline
It unloads, installs and safeguard simpler, can effectively lower economic loss；Construction is simple, it is easy for installation, it is practical reliable, and do not break
Bad existing building structure, does not influence the expansion room between water pipe and building layer through pipe.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is leakproof casing cross-sectional view of the present invention；
Fig. 3 is interior conduit cross-sectional view of the present invention；
Fig. 4 is anti-corrosion protection pipe side view of the present invention.
In figure: 1 pipeline body, 2 anti-corrosion protection pipes, 3 leakproof casings, 4 strip connecting plates, 5 fixing bolts, 6 annular protrusions,
7 annular grooves, 9 interior conduits, 10 moisture-vapour barriers, 11 docking weld bonds, 12 sealants, 13 anti-penetration layers, are prevented in 14 8 fixation holes
Rotten layer, 15 tube bodies, 16 protective plates, 17 leakage-proof umbrellas, 18 leakage-proof umbrella casings, 19 glass cement sealants.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of floor heating pipe, in order to extend the service life of floor heating pipe, preferably installs to floor heating pipe
Operation please refers to Fig. 1-4, and there is pipeline body 1, anti-corrosion protection to cover 2, leakproof casing 3, strip connecting plate 4, fixing bolt 5, ring
Shape protrusion 6, annular groove 7, fixation hole 8, interior conduit 9, moisture-vapour barrier 10, docking weld bond 11, sealant 12, anti-penetration layer
13, interior erosion resistant coating 14, tube body 15, protective plate 16, protective umbrella 17, leakage-proof umbrella casing 18, glass cement sealant 19, pipeline body 1
Leakage-proof umbrella 17 is socketed between floor, leakage-proof umbrella 17 is made of leakage-proof umbrella casing 18 and annular umbrella-like frame, leakage-proof umbrella casing 18
It is socketed between 1 port of pipeline body and floor gap, leakage-proof umbrella casing 18 and the contact position setting glass cement of pipeline body 1 are close
Caged ladder slot is arranged at 18 upper end inner edge of leakage-proof umbrella casing for sealing 19, and the gap location of caged ladder slot and pipeline body 1 injects glass
Glass glue, leakproof casing 3 are arranged along the transverse extension direction of pipeline body 1, and the vertical side of pipeline body 1 is arranged in leakage-proof umbrella 17
To the contact position of port and floor, pipeline body 1 is pre-installed on concrete floor, the mounting hole internal diameter on concrete floor
Greater than the outer diameter of protective umbrella 17, preset clearance between the two；Leakage-proof umbrella 17 be by rubber or the integrally formed product of plastic material,
Anti-corrosion protection pipe 2 is arranged in the outer wall of pipeline body 1, and the inside of anti-corrosion protection pipe 2 is enclosed with interior conduit 9, and pipeline body 1 is by anti-corrosion
Protection pipe 2 and interior conduit 9 form, and anti-corrosion protection pipe 2 is made of vaseline oil band and high-density polyethylene layer, being capable of acid, alkali
Property and salt physical environment under effective anti-corrosion protection, the junction setting docking weld bond 11 of pipeline body 1, pipeline are carried out to pipeline
11 outer sheath of docking weld bond of ontology 1 takes over control leakage casing 3, leakproof casing 3 by two semi-circular tube structure compositions, leakproof casing 3
Semi-circular tube structural attachments weld strip connecting plate 4, and fixation hole 8 is uniformly opened up on strip connecting plate 4, and leakproof casing 3 passes through solid
Determine bolt 5 to be fixed, protective plate 16 is arranged in the outside of leakproof casing 3, and moisture-vapour barrier 10, water are wrapped up in the inside of protective plate 16
Vapour isolation layer 10 is made of vaseline priming paint, and annular protrusion 6 is arranged in the middle part of protective plate 16, and the middle part of moisture-vapour barrier 10 is provided with
The annular groove 7 to match with annular protrusion 6, sealant 12 are coated on the inner wall of moisture-vapour barrier 10, and interior conduit 9 is worn by anti-
Permeable layers 13, interior erosion resistant coating 14 and tube body 15 collectively constitute, and anti-penetration layer 13 is made of high tenacity, high-intensitive material, and prevent wearing
Permeable layers 13 are weldingly secured at the outside of interior erosion resistant coating 14, interior erosion resistant coating 14 by skin of paint, glass fabric layer and bitumen layer from outside to inside
It successively forms, the effective corrosion for preventing pipeline internal penetration prevents corrosive pipeline from revealing, first when installing the leakproof pipeline
Surface preparation first is carried out to pipeline body 1, centered on docking 11 commissure of weld bond, respectively extends 400mm to two sides, or according to
Actual conditions determine welding data, wipe clean the surface at Pipeline butt mouth 11 with dry cloth, electricity consumption grinding wheel removes welding slag, burr
Equal foreign matters, with the position around motor wire brush polishing docking weld bond 11, after the completion, the leakproof casing for using same caliber to be adapted
3 are installed, and allow two parts lock ring of leakproof casing 3 on pipeline body 1, and the fastening position of strip connecting plate 4 is in pipeline
The side of ontology 1, in order to construct, the installation of leakproof casing 3 should use the hydraulic device of profession, the fixing bolt 5 of fastening
Using stainless steel bolt, installation is completed, the sealant 12 of contact position plays good sealing effect, plays better corrosion proof and leakproof
Effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of floor heating pipe with leakage-proof structure has pipeline body (1), anti-corrosion protection set (2), leakproof casing (3), bar shaped
Connecting plate (4), fixing bolt (5), annular protrusion (6), annular groove (7), fixation hole (8), interior conduit (9), moisture-vapour barrier
(10), weld bond (11) are docked, sealant (12), anti-penetration layer (13), interior erosion resistant coating (14), tube body (15), protective plate (16), are prevented
Umbrella (17), leakage-proof umbrella casing (18), glass cement sealant (19) are protected, are socketed between the pipeline body (1) and floor described
Leakage-proof umbrella (17), the leakage-proof umbrella (17) are made of the leakage-proof umbrella casing (18) and annular umbrella-like frame, the leakage-proof umbrella casing
(18) it is socketed between the pipeline body (1) port and floor gap, the leakage-proof umbrella casing (18) and the pipeline body
(1) the glass cement sealant (19) is arranged in contact position, it is characterised in that: described in the outer wall setting of the pipeline body (1)
The inside of anti-corrosion protection pipe (2), the anti-corrosion protection pipe (2) is enclosed with said inner tube road (9), the company of the pipeline body (1)
It meets place and the docking weld bond (11) is set, be socketed the leakproof casing on the outside of the docking weld bond (11) of the pipeline body (1)
(3), the leakproof casing (3) is welded by two semi-circular tube structure compositions, the semi-circular tube structural attachments of the leakproof casing (3)
The strip connecting plate (4) uniformly opens up the fixation hole (8) on the strip connecting plate (4), and the leakproof casing (3) is logical
It crosses the fixing bolt (5) to be fixed, the protective plate (16), the protective plate is arranged in the outside of the leakproof casing (3)
(16) moisture-vapour barrier (10) is wrapped up in inside, and the annular protrusion (6) is arranged in the middle part of the protective plate (16), described
The annular groove (7) to match with the annular protrusion (6), the sealant are provided in the middle part of moisture-vapour barrier (10)
(12) on the inner wall coated in the moisture-vapour barrier (10), said inner tube road (9) are by the anti-penetration layer (13), described interior anti-
Rotten layer (14) and the tube body (15) collectively constitute.
2. a kind of floor heating pipe with leakage-proof structure according to claim 1, it is characterised in that: the pipeline body (1)
It is made of the anti-corrosion protection pipe (2) and said inner tube road (9), and the anti-corrosion protection pipe (2) is by vaseline oil band and high density
Polyethylene layer composition.
3. a kind of floor heating pipe with leakage-proof structure according to claim 1, it is characterised in that: the moisture-vapour barrier
(10) it is made of vaseline priming paint.
4. a kind of floor heating pipe with leakage-proof structure according to claim 1, it is characterised in that: the anti-penetration layer (13)
It is made of high tenacity, high-intensitive material, and the anti-penetration layer (13) is weldingly secured at the outside of interior erosion resistant coating (14).
5. a kind of floor heating pipe with leakage-proof structure according to claim 1, it is characterised in that: the interior erosion resistant coating (14)
It is successively made of from outside to inside skin of paint, glass fabric layer and bitumen layer.
6. a kind of floor heating pipe with leakage-proof structure according to claim 1, it is characterised in that: the leakage-proof umbrella casing
(18) caged ladder slot, and the gap location implantation glass glue of the caged ladder slot and the pipeline body (1) are set at the inner edge of upper end.
7. a kind of floor heating pipe with leakage-proof structure according to claim 1, it is characterised in that: the leakproof casing (3)
It arranges along the transverse extension direction of the pipeline body (1), leakage-proof umbrella (17) setting is in the perpendicular of the pipeline body (1)
Contact position of the histogram to port and floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006326.8A CN109681700A (en) | 2019-01-04 | 2019-01-04 | A kind of floor heating pipe with leakage-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006326.8A CN109681700A (en) | 2019-01-04 | 2019-01-04 | A kind of floor heating pipe with leakage-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681700A true CN109681700A (en) | 2019-04-26 |
Family
ID=66191999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910006326.8A Pending CN109681700A (en) | 2019-01-04 | 2019-01-04 | A kind of floor heating pipe with leakage-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681700A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883340A (en) * | 2021-08-30 | 2022-01-04 | 合肥友孚热能装备制造有限公司 | Flexible protection unit and protection method for pipeline anti-freezing leakage detection |
| CN116164321A (en) * | 2023-04-23 | 2023-05-26 | 山东海筑暖通工程有限公司 | Floor heating pipe with leakage-proof structure for modularized floor heating |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4449852A (en) * | 1982-07-30 | 1984-05-22 | Shell Oil Company | Buckle arrestor |
| CN2266673Y (en) * | 1996-12-10 | 1997-11-05 | 营口市橡胶布件厂 | Heavy-calibre, multi-layer seamless rubber-lined steel and rubber compound tube |
| CN203488854U (en) * | 2013-10-09 | 2014-03-19 | 河北联合大学 | Penetrating pipe leakage-proof structure of building floors |
| CN206299928U (en) * | 2016-12-28 | 2017-07-04 | 王瑞莲 | A kind of gas field gathering line weld bond leakage-proof structure |
| CN206468999U (en) * | 2016-12-20 | 2017-09-05 | 山东飞越钢结构工程有限公司 | A kind of automatic leak detection is incubated draining feed pipe |
| CN207906626U (en) * | 2018-02-12 | 2018-09-25 | 胜利油田兴通建设工程有限责任公司 | EXPE steel multiple tubes |
-
2019
- 2019-01-04 CN CN201910006326.8A patent/CN109681700A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4449852A (en) * | 1982-07-30 | 1984-05-22 | Shell Oil Company | Buckle arrestor |
| CN2266673Y (en) * | 1996-12-10 | 1997-11-05 | 营口市橡胶布件厂 | Heavy-calibre, multi-layer seamless rubber-lined steel and rubber compound tube |
| CN203488854U (en) * | 2013-10-09 | 2014-03-19 | 河北联合大学 | Penetrating pipe leakage-proof structure of building floors |
| CN206468999U (en) * | 2016-12-20 | 2017-09-05 | 山东飞越钢结构工程有限公司 | A kind of automatic leak detection is incubated draining feed pipe |
| CN206299928U (en) * | 2016-12-28 | 2017-07-04 | 王瑞莲 | A kind of gas field gathering line weld bond leakage-proof structure |
| CN207906626U (en) * | 2018-02-12 | 2018-09-25 | 胜利油田兴通建设工程有限责任公司 | EXPE steel multiple tubes |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883340A (en) * | 2021-08-30 | 2022-01-04 | 合肥友孚热能装备制造有限公司 | Flexible protection unit and protection method for pipeline anti-freezing leakage detection |
| CN116164321A (en) * | 2023-04-23 | 2023-05-26 | 山东海筑暖通工程有限公司 | Floor heating pipe with leakage-proof structure for modularized floor heating |
| CN116164321B (en) * | 2023-04-23 | 2023-06-23 | 山东海筑暖通工程有限公司 | Floor heating pipe with leakage-proof structure for modularized floor heating |
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Application publication date: 20190426 |