CN111998146A - Heat preservation type metal pipeline - Google Patents
Heat preservation type metal pipeline Download PDFInfo
- Publication number
- CN111998146A CN111998146A CN202010884470.4A CN202010884470A CN111998146A CN 111998146 A CN111998146 A CN 111998146A CN 202010884470 A CN202010884470 A CN 202010884470A CN 111998146 A CN111998146 A CN 111998146A
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- CN
- China
- Prior art keywords
- ring
- pipeline
- outer convex
- lantern ring
- heat
- 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.)
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
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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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
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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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
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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
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
- F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
Abstract
The invention relates to the technical field of pipelines, in particular to a heat-preservation type metal pipeline, which comprises a lantern ring, a second pipeline, an insertion pipe, a first outer convex ring, a first clamping rod, a second clamping rod, a lantern ring and a fixing ring, wherein the lantern ring is sleeved outside the second pipeline, the insertion pipe is inserted into an insertion slot, the first clamping rod and the second clamping rod are inserted into the lantern ring from the outside of the lantern ring, the fixing ring is sleeved on the lantern ring, the first clamping rod and the second clamping rod are limited by the fixing ring, so that the first outer convex ring is limited upwards and the second outer convex ring is limited downwards, the first pipeline and the second pipeline are connected, in addition, the fixing mechanism is connected with the fixing ring and the lantern ring, the stable connection of the fixing ring and the lantern ring is ensured, the design of the fixing mechanism is convenient for connecting with a fixing piece near the pipeline, and the required bolts are greatly reduced, the installation efficiency is improved.
Description
Technical Field
The invention relates to a heat-preservation type metal pipeline, and belongs to the technical field of pipelines.
Background
The heat-insulating pipe is a short name of heat-insulating pipeline, is used for conveying liquid, gas and other media, and is used in heat-insulating engineering of pipelines of petroleum, chemical engineering, aerospace, military, central heating, central air conditioning, municipal administration and the like.
The existing heat preservation pipeline is connected through flanges, a heat preservation structure is not sleeved at the connecting position, so that heat loss of a medium passing through the heat preservation pipeline at the pipeline connecting position is more, the heat preservation effect is poor, the flanges at the pipeline connecting position are connected through a plurality of bolts to ensure stability, the installation of the bolts wastes time and energy, and the working efficiency is low.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a heat-preservation type metal pipeline.
The technical scheme adopted by the invention for solving the technical problems is as follows: a heat preservation type metal pipeline comprises a first pipeline and a lantern ring, wherein a first outer convex ring is fixed at the lower end of the first pipeline, an inserting pipe is fixed at the lower end of the first outer convex ring, a first heat preservation layer is wrapped at the annular outer end of the first pipeline, the first heat preservation layer is arranged at the upper end of the first outer convex ring, a second pipeline is installed at the lower end of the first outer convex ring, a slot is formed in the upper end of the second pipeline, the inserting pipe is inserted into the slot, a second outer convex ring is fixed at the annular outer end of the second pipeline, the lantern ring is sleeved at the annular outer end of the second outer convex ring and the annular outer end of the first outer convex ring, a second heat preservation layer is arranged between the lantern ring and the second outer convex ring, a fourth heat preservation layer is arranged between the lantern ring and the first outer convex ring, a third heat preservation layer is fixed at the annular inner wall of the lantern ring, the third heat preservation layer is attached to the annular outer end of the second pipeline and arranged at the upper portion of the, first kelly and the second kelly of horizontal setting of movable mounting on the lantern ring inner wall, first kelly and second kelly are established respectively at first evagination ring upper end and second evagination ring lower extreme, the solid fixed ring of lantern ring outer end suit, second kelly and first kelly outer end and the laminating of solid fixed ring inner wall.
The outer end of the fixing ring is sleeved with the fixing mechanism, two first positioning holes are formed in the annular end face of the fixing ring in a bilateral symmetry mode, two second positioning holes are formed in the annular end face of the lantern ring in a bilateral symmetry mode, and the fixing mechanism penetrates through the first positioning holes and extends into the second positioning holes.
The fixed establishment includes two relative semicircle ring plates that set up, semicircle ring plate suit is in solid fixed ring annular outer end, two the equal fixed position pole of the relative one end of semicircle ring plate, two the locating lever runs through corresponding first locating hole respectively and extends to inside the second locating hole that corresponds, two the equal fixed side otic placode of semicircle ring plate front and back end, two the side otic placode of semicircle ring plate passes through the threaded nut connecting piece and connects, the right side the outer diaphragm is fixed to semicircle ring plate right end.
Specifically, the outer end of the first heat-insulating layer is sleeved with a first metal protective layer, the first metal protective layer is fixedly connected with the first outer convex ring, the outer end of the fifth heat-insulating layer is sleeved with a second metal protective layer, and the second metal protective layer is fixedly connected with the second outer convex ring.
Specifically, a support ring is fixed on the annular inner wall of the lantern ring, the support ring is arranged at the upper end of the second outer convex ring, and the third heat-insulating layer is attached to the upper end of the support ring.
Specifically, gu fixed ring annular inner wall processing internal thread, lantern ring annular outer end processing external screw thread, gu fixed ring and lantern ring pass through internal thread and external screw thread connection.
Specifically, first kelly and second kelly all are equipped with two, two first kelly symmetry sets up, two second kelly symmetry sets up, lantern ring annular inner wall sets up two first round holes that are used for holding first kelly and two second round holes that are used for holding the second kelly.
The invention has the beneficial effects that:
1. the lantern ring is sleeved outside the second pipeline, the insertion pipe is inserted into the slot, the upper end of the second pipeline is attached to the lower end of the first outer convex ring at the moment, initial positioning and installation of the pipeline are achieved, the first clamping rod and the second clamping rod are inserted into the lantern ring from the outside of the lantern ring, then the fixing ring is sleeved on the lantern ring, the fixing ring is used for limiting the first clamping rod and the second clamping rod, limiting is achieved on the first outer convex ring and limiting is achieved on the second outer convex ring, connection of the first pipeline and the second pipeline is achieved, in addition, the fixing mechanism is connected with the fixing ring and the lantern ring, stable connection of the fixing ring and the lantern ring is guaranteed, the fixing mechanism is convenient to connect with fixing parts near the pipeline, required bolts are greatly reduced, and installation efficiency is improved.
2. The first heat preservation of the outside parcel of first pipeline is used for keeping warm to first pipeline, and the parcel of fifth heat preservation is used for keeping warm to the second pipeline at second pipeline surface in the same way, has the second heat preservation between the lantern ring and the second outer bulge loop, has the third heat preservation between the lantern ring and the annular outer end upper portion position of second pipeline, has the fourth heat preservation between first outer bulge loop and the lantern ring, realizes carrying out the heat preservation parcel to hookup location, realizes keeping warm to hookup location, has improved the heat preservation effect.
3. The support ring can clamp on second outer bulge loop upper portion, the location installation of the lantern ring of being convenient for and second pipeline.
4. The fixing ring is in threaded connection with the lantern ring, so that the connection tightness of the fixing ring and the lantern ring is further improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a heat-insulated metal pipeline according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of a fixing mechanism in a heat-insulating metal pipeline according to the present invention;
in the figure: 2. fixing mechanism, 11, first pipeline, 12, first heat preservation, 13, first metal protection layer, 14, first outer bulge loop, 15, intubate, 20, semicircle ring board, 21, locating lever, 22, side otic placode, 23, screw nut connecting piece, 24, outer diaphragm, 31, solid fixed ring, 32, first kelly, 33, the lantern ring, 34, the support ring, 35, the second kelly, 36, the second heat preservation, 37, the third heat preservation, 38, the fourth heat preservation, 41, the second pipeline, 42, the second metal protection layer, 43, the fifth heat preservation, 44, the outer bulge loop of second, 45, the slot.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a heat-preservation type metal pipeline comprises a first pipeline 11 and a lantern ring 33, wherein a first outer convex ring 14 is fixed at the lower end of the first pipeline 11, an insertion pipe 15 is fixed at the lower end of the first outer convex ring 14, a first heat-preservation layer 12 is wrapped at the annular outer end of the first pipeline 11, the first heat-preservation layer 12 is arranged at the upper end of the first outer convex ring 14, a second pipeline 41 is installed at the lower end of the first outer convex ring 14, a slot 45 is formed in the upper end of the second pipeline 41, the insertion pipe 15 is inserted into the slot 45, a second outer convex ring 44 is fixed at the annular outer end of the second pipeline 41, the lantern ring 33 is sleeved at the annular outer end of the second outer convex ring 44 and the annular outer end of the first outer convex ring 14, a second heat-preservation layer 36 is arranged between the lantern ring 33 and the second outer convex ring 44, a fourth heat-preservation layer 38 is arranged between the lantern ring 33 and the first outer convex ring 14, a third heat-preservation layer 37 is fixed, the annular outer end of the second pipeline 41 is sleeved with a fifth heat-insulating layer 43, the fifth heat-insulating layer 43 is arranged at the lower end of a second outer convex ring 44, a first clamping rod 32 and a second clamping rod 35 which are transversely arranged are movably mounted on the inner wall of a lantern ring 33, the first clamping rod 32 and the second clamping rod 35 are respectively arranged at the upper end of the first outer convex ring 14 and the lower end of the second outer convex ring 44, the outer end of the lantern ring 33 is sleeved with a fixing ring 31, and the outer ends of the second clamping rod 35 and the first clamping rod 32 are attached to the inner wall of the fixing ring 31.
The first heat-insulating layer 12 is wrapped outside the first pipeline 11 to insulate the first pipeline 11, similarly, the fifth heat-insulating layer 43 is wrapped on the outer surface of the second pipeline 41 to insulate the second pipeline 41, the collar 33 is sleeved outside the second pipeline 41, the insertion tube 15 is inserted into the insertion slot 45, the lower end of the first outward protruding ring 14 at the upper end of the second pipeline 41 is attached to realize the initial positioning and installation of the pipeline, the first clamping rod 32 and the second clamping rod 35 are inserted into the collar 33 from the outside of the collar 33, the fixing ring 31 is sleeved on the collar 33, the fixing ring 31 is used to limit the first clamping rod 32 and the second clamping rod 35, the upper limit of the first outward protruding ring 14 and the lower limit of the second outward protruding ring 44 are realized, the first pipeline 11 and the second pipeline 41 are connected, and the second heat-insulating layer 36 is arranged between the collar 33 and the second outward protruding ring 44, there is third heat preservation 37 between lantern ring 33 and the 41 annular outer end upper portion positions of second pipeline, there is fourth heat preservation 38 between first outer bulge loop 14 and the lantern ring 33, the realization is carried out the heat preservation parcel to hookup location, the realization keeps warm to hookup location, the heat preservation effect has been improved, in addition be connected fixed establishment 2 with solid fixed ring 31 and lantern ring 33, solid fixed ring 31 and lantern ring 33's stable connection has been guaranteed, fixed establishment 2's design is convenient for be connected with near pipeline's mounting, keep warm to hookup location in this design, the heat preservation effect has been improved, required bolt has significantly reduced in addition, the installation effectiveness has been improved.
First metal protective layer 13 of first heat preservation 12 outer end suit, first metal protective layer 13 and first outer bulge loop 14 fixed connection, fifth heat preservation 43 outer end suit second metal protective layer 42, second metal protective layer 42 and second outer bulge loop 44 fixed connection, first metal protective layer 13 is used for protecting first heat preservation 12, and second metal protective layer 42 is used for protecting fifth heat preservation 43.
The supporting ring 34 is fixed on the annular inner wall of the collar 33, the supporting ring 34 is arranged at the upper end of the second outer convex ring 44, the third insulating layer 37 is attached to the upper end of the supporting ring 34, and the supporting ring 34 can be clamped at the upper part of the second outer convex ring 44, so that the collar 33 and the second pipeline 41 can be conveniently positioned and installed.
Fixed ring 31 annular inner wall processing internal thread, lantern ring 33 annular outer end processing external screw thread, fixed ring 31 and lantern ring 33 pass through internal thread and external threaded connection, adopt threaded connection between fixed ring 31 and the lantern ring 33, have further improved the connection fastening nature of the two.
The limiting plate is fixed at the lower end of the lantern ring 33, the limiting plate is located at the lower end of the fixing ring 31 and used for limiting the fixing ring 31, and in addition, a conical groove is formed in the lower portion of the annular inner wall of the fixing ring 31, so that the fixing ring 31 can push the first clamping rod 32 and the second clamping rod 35 to move inwards when moving downwards.
First kelly 32 and second kelly 35 all are equipped with two, two first kelly 32 symmetries set up, two second kelly 35 symmetries set up, lantern ring 33 annular inner wall is seted up two first round holes that are used for holding first kelly 32 and two second round holes that are used for holding second kelly 35, the design of two first kellies 32 and two second kellies 35 has improved the spacing effect to second evagination ring 44 and first evagination ring 14, first kelly 32 penetrates in lantern ring 33 through first round hole, second kelly 35 penetrates in lantern ring 33 through the second through-hole.
Fixed establishment 2 includes two relative semicircle ring plates 20 that set up, semicircle ring plate 20 suit is in fixed ring 31 annular outer end, two equal fixed position pole 21 of the relative one end of semicircle ring plate 20, two locating poles 21 run through corresponding first locating hole respectively and extend to inside the second locating hole that corresponds, two equal fixed side otic placode 22 in rear end before the semicircle ring plate 20, the side otic placode 22 of two semicircle ring plates 20 is connected through screw nut connecting piece 23, the fixed outer diaphragm 24 of right side semicircle ring plate 20 right-hand member, screw nut connecting piece 23 comprises bolt and nut, the bolt in screw nut connecting piece 23 runs through the side otic placode 22 in two semicircle ring plates 20 and connects side otic placode 22 through screw nut connecting piece 23, the realization is connected two semicircle ring plates 20, utilize outer diaphragm 24 and near mounting fixed connection.
The retaining ring plate is fixed at the upper part of the annular inner wall of the semicircular ring plate 20, and the retaining ring plate is clamped outside the first metal protective layer 13, so that the shielding function is realized, and rainwater, dust and the like are prevented from entering the lantern ring 33.
The specific implementation mode is as follows: the first pipeline 11 is wrapped by the first heat-insulating layer 12 to insulate the first pipeline 11, the fifth heat-insulating layer 43 is wrapped on the outer surface of the second pipeline 41 to insulate the second pipeline 41, the sleeve ring 33 is sleeved outside the second pipeline 41, the support ring 34 can be clamped on the upper portion of the second outer convex ring 44 to facilitate the positioning and installation of the sleeve ring 33 and the second pipeline 41, then the insertion tube 15 is inserted into the insertion slot 45, the lower end of the first outer convex ring 14 at the upper end of the second pipeline 41 is attached to realize the initial positioning and installation of the pipelines, then the first clamping rod 32 is penetrated into the sleeve ring 33 through the first circular hole, the second clamping rod 35 is penetrated into the sleeve ring 33 through the second through hole, then the fixing ring 31 is sleeved on the sleeve ring 33, the first clamping rod 32 and the second clamping rod 35 are limited by the fixing ring 31 to realize the upper limit of the first outer convex ring 14 and the lower limit of the second outer convex ring 44, the realization is connected first pipeline 11 and second pipeline 41, there is second heat preservation 36 between lantern ring 33 and the second outer bulge loop 44 this moment, there is third heat preservation 37 between lantern ring 33 and the annular outer end upper portion position of second pipeline 41, there is fourth heat preservation 38 between first outer bulge loop 14 and the lantern ring 33, the realization is carried out the heat preservation parcel to hookup location, the realization keeps warm to hookup location, the heat preservation effect has been improved, be connected fixed establishment 2 and solid fixed ring 31 and lantern ring 33 in addition, solid fixed ring 31 and lantern ring 33's stable connection has been guaranteed, fixed establishment 2's design is convenient for be connected with near pipeline's mounting, keep warm to hookup location in this design, the heat preservation effect has been improved, required bolt has significantly reduced in addition, the installation effectiveness has been improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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 invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A heat preservation type metal pipeline is characterized in that: the heat insulation pipe comprises a first pipeline (11) and a lantern ring (33), wherein a first outer convex ring (14) is fixed at the lower end of the first pipeline (11), an insertion pipe (15) is fixed at the lower end of the first outer convex ring (14), a first heat insulation layer (12) is wrapped at the outer annular end of the first pipeline (11), a first heat insulation layer (12) is arranged at the upper end of the first outer convex ring (14), a second pipeline (41) is installed at the lower end of the first outer convex ring (14), a slot (45) is formed at the upper end of the second pipeline (41), the insertion pipe (15) is inserted into the slot (45), a second outer convex ring (44) is fixed at the outer annular end of the second pipeline (41), the lantern ring (33) is sleeved at the outer annular end of the second outer convex ring (44) and the first outer convex ring (14), a second heat insulation layer (36) is arranged between the lantern ring (33) and the second outer convex ring (44), and a fourth heat insulation layer (38) is arranged between the lantern ring (33) and the first outer convex, a third heat-insulating layer (37) is fixed on the annular inner wall of the lantern ring (33), the third heat-insulating layer (37) is attached to the annular outer end of the second pipeline (41) and is arranged on the upper portion of the second outer convex ring (44), the annular outer end of the second pipeline (41) is sleeved with a fifth heat-insulating layer (43), the fifth heat-insulating layer (43) is arranged at the lower end of the second outer convex ring (44), a first clamping rod (32) and a second clamping rod (35) which are transversely arranged are movably mounted on the inner wall of the lantern ring (33), the first clamping rod (32) and the second clamping rod (35) are respectively arranged at the upper end of the first outer convex ring (14) and the lower end of the second outer convex ring (44), the outer end of the lantern ring (33) is sleeved with the fixing ring (31), and the outer ends of the second clamping rod (35) and the first clamping rod (32) are attached to the inner wall of;
the outer end of the fixing ring (31) is sleeved with a fixing mechanism (2), two first positioning holes are symmetrically formed in the annular end face of the fixing ring (31) in the left-right direction, two second positioning holes are symmetrically formed in the annular end face of the lantern ring (33) in the left-right direction, and the fixing mechanism (2) penetrates through the first positioning holes and extends into the second positioning holes;
fixed establishment (2) are including two relative semicircle ring plate (20) that set up, semicircle ring plate (20) suit is in solid fixed ring (31) annular outer end, two semicircle ring plate (20) relative one end equal fixed position pole (21), two locating lever (21) run through corresponding first locating hole respectively and extend to the second locating hole that corresponds inside, two semicircle ring plate (20) front and back end equal fixed side otic placode (22), two side otic placode (22) of semicircle ring plate (20) are connected, the right side through threaded nut connecting piece (23) semicircle ring plate (20) right-hand member fixed outer diaphragm (24).
2. The insulated metal pipeline of claim 1, wherein: the outer end of the first heat-preservation layer (12) is sleeved with a first metal protection layer (13), the first metal protection layer (13) is fixedly connected with the first outer convex ring (14), the outer end of the fifth heat-preservation layer (43) is sleeved with a second metal protection layer (42), and the second metal protection layer (42) is fixedly connected with the second outer convex ring (44).
3. The insulated metal pipeline of claim 1, wherein: and a support ring (34) is fixed on the annular inner wall of the lantern ring (33), the support ring (34) is arranged at the upper end of the second convex ring (44), and the third heat-insulating layer (37) is attached to the upper end of the support ring (34).
4. The insulated metal pipeline of claim 1, wherein: the internal thread is processed to solid fixed ring (31) annular inner wall, the external thread is processed to lantern ring (33) annular outer end, gu fixed ring (31) and lantern ring (33) are through internal thread and external screw thread connection.
5. The insulated metal pipeline of claim 1, wherein: first kelly (32) and second kelly (35) all are equipped with two, two first kelly (32) symmetry sets up, two second kelly (35) symmetry sets up, lantern ring (33) annular inner wall is seted up two first round holes that are used for holding first kelly (32) and two second round holes that are used for holding second kelly (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884470.4A CN111998146B (en) | 2020-08-28 | 2020-08-28 | Heat preservation type metal pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010884470.4A CN111998146B (en) | 2020-08-28 | 2020-08-28 | Heat preservation type metal pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111998146A true CN111998146A (en) | 2020-11-27 |
| CN111998146B CN111998146B (en) | 2021-06-08 |
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ID=73466068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010884470.4A Active CN111998146B (en) | 2020-08-28 | 2020-08-28 | Heat preservation type metal pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111998146B (en) |
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| KR20190101946A (en) * | 2019-08-26 | 2019-09-02 | (주)스페이스지앤디 | Cover for protecting pipe |
| CN209991064U (en) * | 2019-01-22 | 2020-01-24 | 河北江成建筑工程有限公司 | Pipeline insulation structure |
| CN210372554U (en) * | 2019-07-18 | 2020-04-21 | 诸暨市亿霸龙保温材料有限公司 | Detachable thermal insulation pipe shell |
| CN210510595U (en) * | 2019-05-17 | 2020-05-12 | 诸暨市沃驰机械科技有限公司 | Seamless steel pipe for high-pressure-resistant fluid conveying |
| CN210800468U (en) * | 2019-10-08 | 2020-06-19 | 营口市东建防腐保温工程有限公司 | Heat preservation coupling convenient to connect |
-
2020
- 2020-08-28 CN CN202010884470.4A patent/CN111998146B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008025352A (en) * | 2006-07-18 | 2008-02-07 | Hino Motors Ltd | Flexible joint structure for exhaust pipe |
| JP2010032015A (en) * | 2008-07-30 | 2010-02-12 | Chiyoda Kogyo Co Ltd | Vacuum-insulated water pipe |
| CN208169704U (en) * | 2018-04-13 | 2018-11-30 | 邢台垠通新能源科技开发有限公司 | A kind of floor heating pipe locating fastener |
| CN109099236A (en) * | 2018-09-05 | 2018-12-28 | 杭州游闻网络科技有限公司 | A kind of conduit coupling being easily installed |
| CN209245517U (en) * | 2018-12-27 | 2019-08-13 | 魏萍 | A kind of sealing structure of heat supply pipeline |
| CN209991064U (en) * | 2019-01-22 | 2020-01-24 | 河北江成建筑工程有限公司 | Pipeline insulation structure |
| CN210510595U (en) * | 2019-05-17 | 2020-05-12 | 诸暨市沃驰机械科技有限公司 | Seamless steel pipe for high-pressure-resistant fluid conveying |
| CN210372554U (en) * | 2019-07-18 | 2020-04-21 | 诸暨市亿霸龙保温材料有限公司 | Detachable thermal insulation pipe shell |
| KR20190101946A (en) * | 2019-08-26 | 2019-09-02 | (주)스페이스지앤디 | Cover for protecting pipe |
| CN210800468U (en) * | 2019-10-08 | 2020-06-19 | 营口市东建防腐保温工程有限公司 | Heat preservation coupling convenient to connect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111998146B (en) | 2021-06-08 |
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