CN215258559U - Heat preservation snap ring and pipeline connect and use insulation construction - Google Patents
Heat preservation snap ring and pipeline connect and use insulation construction Download PDFInfo
- Publication number
- CN215258559U CN215258559U CN202022554920.1U CN202022554920U CN215258559U CN 215258559 U CN215258559 U CN 215258559U CN 202022554920 U CN202022554920 U CN 202022554920U CN 215258559 U CN215258559 U CN 215258559U
- Authority
- CN
- China
- Prior art keywords
- card
- card body
- snap ring
- locking
- pipeline
- 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.)
- Active
Links
Images
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model provides a heat preservation snap ring and insulation construction for pipe joint belongs to the pipe connection technology field, including the card, the card is equipped with a plurality ofly, the card is the hot melt component, and is a plurality of the card is end to end in proper order in order to form the annular member, the card can sealing connection in pipeline end portion behind the hot melt. The utility model provides a heat preservation snap ring and insulation construction for pipe joint has solved among the prior art to the easy appearance between adapter sleeve and the pipeline sealed bad to the lower technical problem of efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of the pipe connection, more specifically say, relate to a heat preservation snap ring and insulation construction for pipe joint.
Background
The heat-insulating pipeline with the spigot-and-socket joint is more and more widely applied to the fields of hot spring water transportation, cold water heat insulation, factory waste heat transmission, urban central heating and the like. In order to ensure the heat insulation and the sealing performance of the pipeline joint area, heat insulation and sealing treatment are required to be carried out on the pipeline joint area. In the prior art, the connecting sleeve is arranged at the joint of the pipeline, two ends of the connecting sleeve are connected with the pipeline through the wound HDPE electric heating melting strips, the wound HDPE electric heating melting strips are easy to generate grooves in the hot melting process, the electric heating melting strips can generate extrusion deformation between layers, and the difficulty in controlling the welding and sealing between the layers is large, so that the connection sealing performance between the hot melting sleeve and the pipeline is influenced, and the condition of poor sealing is easy to occur; in addition, the operation steps of winding and arranging the HDPE electric heating melting strips on the pipeline are complicated, so that the construction efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat preservation snap ring and insulation construction for pipe joint aims at solving among the prior art to the adapter sleeve and the pipeline between appear sealed bad easily to the lower technical problem of efficiency of construction.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a heat preservation snap ring, includes the card, the card is equipped with a plurality ofly, the card is the hot melt component, and is a plurality of the card is end to end in proper order in order to form annular member, the card can sealing connection in pipeline tip after the hot melt.
As another embodiment of the present application, the card includes:
the card body can be attached to the outer wall of the pipeline;
the butting parts are respectively arranged at two ends of the card body, and the butting parts on the adjacent card bodies can be butted and positioned; and
the locking part is arranged on the outer side of the butt joint part and is adjacent to the locking part on the card body, and the locking part can be connected with the locking part to realize locking of the adjacent card body.
As another embodiment of the present application, the docking portion includes:
the inserting block is arranged at least one end of the card body; and
the slot is arranged at least one end of the card body;
the slot is used for being connected with the plug-in block at the end part of the adjacent card body in an inserting mode.
As another embodiment of this application, the one end of card body is equipped with the inserted block, the other end of card body is equipped with the slot.
As another embodiment of this application, the both ends of card body are equipped with respectively the inserted block, the both ends of card body are equipped with respectively the slot.
As another embodiment of this application, the heat preservation snap ring still includes first heating member, first heating member is located the inserted block or on the slot, so that the slot with the contact position hot melt of inserted block is sealed.
As another embodiment of the present application, the docking portion includes:
the first lapping inclined plane is arranged at one end of the card body; and
the second lap joint inclined plane is arranged at the other end of the card body;
the first lapping inclined plane is used for lapping and attaching the second lapping inclined plane at the end part of the adjacent card body.
As another embodiment of this application, heat preservation snap ring still includes first heating member, first heating member is located first overlap joint inclined plane and/or on the second overlap joint inclined plane, so that first overlap joint inclined plane with the contact position hot melt seal on second overlap joint inclined plane.
As another embodiment of this application, locking portion includes at least one latch segment, be equipped with the locking hole on the latch segment, two that correspond each other lock through threaded connection spare between the locking hole.
The utility model provides a heat preservation snap ring's beneficial effect lies in: compared with the prior art, the utility model discloses the heat preservation snap ring with a plurality of cards head and the tail connection back suit in proper order at the pipeline tip, heat the card, make to fuse between the card and connect as an organic wholely. Meanwhile, the heat-insulating clamping ring is respectively in hot-melting sealing connection with the connecting sleeve and the outer wall of the pipeline, so that a sealed environment is formed at the joint of the pipeline, and heat-insulating filler is injected into the space between the connecting sleeve and the pipeline, so that the heat-insulating effect is achieved. The utility model discloses the snap ring is the structure of non-wound form, and structural integrity is good during the hot melt, non-deformable, therefore sealed effectual after the hot melt, and simple structure, it is convenient to install, can effectual work efficiency who improves the construction, practices thrift manufacturing cost, and sealed simultaneously and heat preservation are respond well.
The utility model also provides a heat preservation structure for pipe joint, including above-mentioned arbitrary one the heat preservation snap ring.
The utility model provides a pipeline connects uses insulation construction's beneficial effect is similar with the beneficial effect of above-mentioned heat preservation snap ring, no longer gives unnecessary details here.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a heat preservation snap ring provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a card according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a card according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a card according to a third embodiment of the present invention;
fig. 5 is a schematic structural diagram of a card according to a fourth embodiment of the present invention;
fig. 6 is a schematic structural diagram of a card according to a fifth embodiment of the present invention;
fig. 7 is a schematic structural view of a heat-insulating snap ring provided in the fifth embodiment of the present invention;
fig. 8 is a schematic structural view of a heat insulation structure for a pipe joint according to an embodiment of the present invention.
In the figure: 1. a card body; 101. a first lap bevel; 102. a second lap bevel; 2. inserting a block; 3. A slot; 4. a locking hole; 5. a locking block; 6. a first heating member; 7. a second heating member; 8. an inner tube; 9. an outer protecting pipe; 10. connecting sleeves; 11. heat preservation filler; 12. and (7) an insulating layer.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, the heat retaining snap ring provided by the present invention will now be described. The heat preservation snap ring, including the card, the card is equipped with a plurality ofly, and the card is the hot melt component, and a plurality of cards end to end in proper order is in order to form annular member, and the card can sealing connection in pipeline end portion after the hot melt.
The utility model provides a heat preservation snap ring's beneficial effect lies in: compared with the prior art, the utility model discloses the heat preservation snap ring with a plurality of cards head and the tail connection back suit in proper order at the pipeline tip, heat the card, make to fuse between the card and connect as an organic wholely. Meanwhile, the heat-insulating snap ring is respectively connected with the connecting sleeve 10 and the outer wall of the pipeline in a hot melting and sealing manner, so that a sealing environment is formed at the joint of the pipeline, and the heat-insulating filler 11 is injected into the space between the connecting sleeve 10 and the pipeline, thereby achieving the heat-insulating effect. The utility model discloses the snap ring is the structure of non-wound form, and structural integrity is good during the hot melt, non-deformable, therefore sealed effectual after the hot melt, and simple structure, it is convenient to install, can effectual work efficiency who improves the construction, practices thrift manufacturing cost, and sealed simultaneously and heat preservation are respond well.
Please refer to fig. 8, the pipeline includes an inner pipe 8 and an outer protecting pipe 9, the outer protecting pipe 9 is disposed outside the inner pipe 8, an insulating layer 12 is disposed between the inner pipe 8 and the outer protecting pipe 9, the outer protecting pipe 9 and the insulating layer 12 are disconnected at the joint of the pipeline, and the inner pipe 8 is connected through a joint. The connecting sleeve 10 is sleeved at the joint of the outer protecting pipe 9, and a certain gap is formed between the connecting sleeve 10 and the outer protecting pipe 9. The heat preservation snap ring is arranged at the end part of the outer protective pipe 9, and is sealed with the outer protective pipe 9 and the connecting sleeve 10 in a hot melting way, and heat preservation filler 11 is injected into a gap between the connecting sleeve 10 and the inner pipe 8, so that the pipeline joint is sealed and insulated.
Preferably, the card is provided with a second heating element 7 on its inner surface for heat-fusing the card to the outer sheath 9.
Preferably, the outer surface of the card is provided with a second heating element 7 for heat staking the card to the connector sleeve 10.
Preferably, both the inner and outer surfaces of the card are provided with second heating elements 7 for heat fusing the card.
Preferably, a second heating element 7 is embedded in the card at a position close to the inner surface of the card for thermally fusing the card to the outer sheath 9. The second heating member 7 is embedded in the card without increasing the thickness of the card.
Preferably, the card is a high-density polyethylene member, and a groove is not easily formed in the hot melting process.
Of course, the card itself may not be provided with the second heating element 7, and the second heating element 7 is disposed on the inner surface of the connecting sleeve 10 and the outer surface of the end portion of the outer protecting pipe 9, so as to realize the hot melting connection between the card and the outer protecting pipe 9 and the hot melting connection between the card and the connecting sleeve 10.
It should be noted that "inner surface" refers to the side facing the pipe, and conversely, "outer surface".
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, the card includes a card body 1, a butt joint portion and a locking portion, the card body 1 can be attached to the outer wall of the pipeline; the butt joint parts are respectively arranged at two ends of the card body 1, and the butt joint parts on the adjacent card bodies 1 can be in butt joint positioning; the locking part is arranged on the outer side of the butt joint part, and the locking parts on the adjacent card bodies 1 can be connected with each other to lock the adjacent card bodies 1.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, the docking portion includes an insertion block 2 and a slot 3, the insertion block 2 is disposed at least at one end of the card body 1; the slot 3 is arranged at least one end of the card body 1; the slot 3 is used for being inserted into the plug block 2 at the end part of the adjacent card body 1.
The insertion blocks 2 are inserted into the adjacent insertion grooves 3, so that all the card bodies 1 are sequentially connected end to end and then enclosed to form an annular heat-preservation clamping ring, the heat-preservation clamping ring is sleeved at the end of a pipeline, the card bodies 1 are hot-melted to form a whole, and the joints of the pipeline are insulated and sealed. The card body 1 is convenient to connect by adopting a plug-in mode, the cost is low, and no bulge is formed to increase the thickness of the pipeline.
It should be noted that the insert block 2 is inserted into the slot 3 of the connected card body 1, so that the central lines of all the card bodies 1 in the same thermal insulation snap ring are located on the same radial plane.
In addition to the above embodiment, it is preferable that the insert 2 is bonded to the pipe in order to ensure the integrity of the bonding between the card and the pipe.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, one end of the card body 1 is provided with an insertion block 2, and the other end of the card body 1 is provided with a slot 3.
In the inserted block 2 inserted slot 3, connect adjacent card in proper order, make between the card can in close contact with, improve the fastening nature of connecting, do not increase external connection spare simultaneously, the structure is simpler, convenient operation has reduced manufacturing cost.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 4, the two ends of the card body 1 are respectively provided with the insertion blocks 2, and the two ends of the card body 1 are respectively provided with the insertion slots 3.
Referring to fig. 3, the two ends of the card body 1 are provided with a plurality of insertion blocks 2 and insertion slots 3, the insertion blocks 2 are arranged at intervals, the insertion slots 3 are formed between the adjacent insertion blocks 2, and the insertion blocks 2 are inserted into the insertion slots 3 on the adjacent card body 1.
Referring to fig. 4, the two ends of the card body 1 are provided with the insertion block 2 and the insertion slot 3, the insertion block 2 extends outwards, the insertion slot 3 is formed between the insertion block 2 and the snap ring body 1, and the insertion block 2 is inserted into the insertion slot of the adjacent card body 1.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the heat-insulating snap ring further includes a first heating member 6, and the first heating member 6 is disposed on the insert block 2 or the insert slot 3, so that the contact position of the insert slot 3 and the insert block 2 is hot-melted and sealed.
Set up first heating member 6 on inserted block 2 or slot 3, make inserted block 2 or slot 3 can heat the fusion, make the card body 1 heat-fusion that links to each other as an organic whole to improve leakproofness and the heat insulating ability to the pipe connection department. First heating member 6 makes card inserted block 2 or slot 3 can heat simultaneously with card body 1, reduces the difference in temperature of each part when the card hot melt, improves the hot melt effect.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 6 to 7, the butt joint portion includes a first lap joint inclined plane 101 and a second lap joint inclined plane 102, the first lap joint inclined plane 101 is disposed at one end of the card body 1; the second lapping inclined plane 102 is arranged at the other end of the card body 1; the first overlap slope 101 is for overlapping engagement with the second overlap slope 102 of the end of the adjacent card body 1.
First overlap inclined plane 101 and the laminating of the second overlap inclined plane 102 of adjacent card body 1 tip, through the locking part with the locking of the second overlap inclined plane 102 of first overlap inclined plane 101 and adjacent card body 1 tip, simple structure connects the convenience.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the heat-insulating snap ring further includes a first heating element 6, the first heating element 6 is disposed on the first lapping inclined plane 101 and/or the second lapping inclined plane 102, so that the contact positions of the first lapping inclined plane 101 and the second lapping inclined plane 102 are sealed by hot melting.
The first heating member 6 heats the first overlapping inclined surface 101 and/or the second overlapping inclined surface 102, so that the connected card bodies 1 are hot-melted into a whole, thereby improving the sealing property and the heat preservation property of the pipeline joint. The first heating member 6 enables the first overlap inclined surface 101 and the second overlap inclined surface 102 to be heated simultaneously with the card body 1, reduces the temperature difference of each part when the card is hot-melted, and improves the hot-melting effect.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the locking portion includes at least one locking block 5, the locking block 5 is provided with locking holes 4, and the two locking holes 4 corresponding to each other are locked by a threaded connection member.
The first heating member 6 and the second heating member 7 in this application are both metal members, such as metal heating wires or metal heating nets or metal heating sheets.
The utility model also provides a insulation construction for pipe joint. The heat preservation structure for the pipeline joint comprises any one heat preservation snap ring.
The utility model provides a heat preservation snap ring's beneficial effect lies in: compared with the prior art, the utility model discloses the heat preservation snap ring with a plurality of cards head and the tail connection back suit in proper order at the pipeline tip, heat the card, make to fuse between the card and connect as an organic wholely. Meanwhile, the heat-insulating snap ring is respectively connected with the connecting sleeve 10 and the pipeline in a hot melting and sealing manner, so that a sealing environment is formed at the joint of the pipeline, and the heat-insulating filler 11 is injected into a gap between the connecting sleeve 10 and the pipeline, thereby achieving the heat-insulating effect. The utility model discloses the snap ring is the structure of non-wound form, and structural integrity is good during the hot melt, non-deformable, therefore sealed effectual after the hot melt, and simple structure, it is convenient to install, can effectually provide the work efficiency of construction, practices thrift manufacturing cost, and sealed simultaneously and heat preservation are respond well.
Specifically, the connecting sleeve 10 is provided with a material injection hole and an exhaust hole, the material injection hole is used for injecting heat preservation filler, and the exhaust hole is used for stabilizing the internal and external air pressure of the connecting sleeve 10.
The utility model discloses a construction method includes following step:
cleaning a pipeline joint or a region of a pipeline containing a protruding structure;
connecting a plurality of clamping pieces end to end in sequence to form a clamping ring, and sleeving the clamping ring at the end part of the pipeline;
the inner surface of the clamping ring is tightly attached to the outer surface of the pipeline, the clamping sheets are connected in a hot melting mode through the electric hot melting machine, the clamping ring is welded into an integral component, and the clamping ring and the pipeline are connected in a hot melting mode into a whole;
sleeving the hot melting sleeve 10 outside the clamping ring to enable the outer surface of the clamping ring to be tightly attached to the inner surface of the hot melting sleeve 10, and carrying out hot melting connection on the clamping sheet through an electric hot melting machine to enable the clamping ring and the pipeline to be connected into a whole in a hot melting mode;
carrying out air tightness detection on a filling space formed between the hot melting sleeve 10 and the pipeline;
a material injection hole and an exhaust hole are formed in the hot melting sleeve 10, and heat insulation filler is injected into a closed space between the hot melting sleeve 10 and a pipeline through the material injection hole;
and (5) plugging the material injection hole and the exhaust hole.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The heat preservation snap ring, its characterized in that includes the card, the card is equipped with a plurality ofly, the card is the hot melt component, and is a plurality of the card is end to end in proper order in order to form annular member, the card can sealing connection in pipeline tip after the hot melt.
2. The thermal clip ring of claim 1, wherein said clip comprises:
the card body can be attached to the outer wall of the pipeline;
the butting parts are respectively arranged at two ends of the card body, and the butting parts on the adjacent card bodies can be butted and positioned; and
the locking part is arranged on the outer side of the butt joint part and is adjacent to the locking part on the card body, and the locking part can be connected with the locking part to realize locking of the adjacent card body.
3. An insulating collar as claimed in claim 2, wherein said abutment comprises:
the inserting block is arranged at least one end of the card body; and
the slot is arranged at least one end of the card body;
the slot is used for being connected with the plug-in block at the end part of the adjacent card body in an inserting mode.
4. A thermal clip ring as claimed in claim 3, wherein said insert is provided at one end of said card body and said slot is provided at the other end of said card body.
5. A thermal clip ring as claimed in claim 3, wherein said insertion blocks are provided at two ends of said card body, and said insertion grooves are provided at two ends of said card body.
6. A heat retaining snap ring as claimed in claim 3, further comprising a first heating element disposed on said insert block or said insert groove to heat seal the contact location of said insert groove and said insert block.
7. An insulating collar as claimed in claim 2, wherein said abutment comprises:
the first lapping inclined plane is arranged at one end of the card body; and
the second lap joint inclined plane is arranged at the other end of the card body;
the first lapping inclined plane is used for lapping and attaching the second lapping inclined plane at the end part of the adjacent card body.
8. The heat retaining snap ring of claim 7, further comprising a first heating element disposed on said first overlapping ramp and/or said second overlapping ramp to heat seal the contact location of said first overlapping ramp and said second overlapping ramp.
9. A heat retaining snap ring as claimed in claim 2, wherein said locking portion comprises at least one locking block, said locking block having locking holes, and two of said locking holes corresponding to each other are locked by a screw connection.
10. An insulating structure for a pipe joint, comprising the insulating collar as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554920.1U CN215258559U (en) | 2020-11-06 | 2020-11-06 | Heat preservation snap ring and pipeline connect and use insulation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554920.1U CN215258559U (en) | 2020-11-06 | 2020-11-06 | Heat preservation snap ring and pipeline connect and use insulation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215258559U true CN215258559U (en) | 2021-12-21 |
Family
ID=79451681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022554920.1U Active CN215258559U (en) | 2020-11-06 | 2020-11-06 | Heat preservation snap ring and pipeline connect and use insulation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215258559U (en) |
-
2020
- 2020-11-06 CN CN202022554920.1U patent/CN215258559U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9080702B2 (en) | Method for the highly-thick thermal coating of joints by using electrofusion in pipes used for conducting fluids, made of steel tubes externally coated with polyolefins | |
| US7773865B2 (en) | Assembly for conducting and tempering fluids and method for producing said assembly | |
| US20130294757A1 (en) | Prefabricated electrically heatable media line and method for producing a media line of this kind | |
| CN215258559U (en) | Heat preservation snap ring and pipeline connect and use insulation construction | |
| KR101635426B1 (en) | Casing for connecting double insulation pipe, method for manufacturing the casing, and method for connecting double insulation pipe using the casing | |
| CN112325004A (en) | Pipeline joint heat insulation structure and construction method thereof | |
| KR101655315B1 (en) | Polyurethane forming Cap of heat shrinkable casing for double insulation pipe | |
| KR102520246B1 (en) | End plug for double insulation pipe | |
| EP2926978B1 (en) | Intermediate welding device | |
| CN209839451U (en) | Heat preservation composite pipe connection structure | |
| CN205446994U (en) | Adopt welded connection's lining plastic steel pipe | |
| CN210770933U (en) | Novel waterproof reinforcing PPR pipe fitting | |
| CN106678473A (en) | Sheet type non-leakage rapid hot melting connecting method and connector | |
| JP2017227228A (en) | Heating fusion joint, connection method thereof and connector | |
| CN106168316B (en) | Hot melting connection method for composite pipe and pipe joint | |
| CN107795795A (en) | A kind of live insulation construction and construction method of prefabricated thermal insulation straight tube and special piece | |
| CN207661313U (en) | A kind of live insulation construction of prefabricated thermal insulation straight tube and special piece | |
| KR200347935Y1 (en) | A heat fusing fitting connecter for a plumbing pipe | |
| KR100998933B1 (en) | Junction method of pe and slide socket | |
| CN218378268U (en) | Pipeline joint coating device and pipeline system | |
| CN217634340U (en) | Outer sleeve type inner coating pipe end anti-drop type plug-in connection device | |
| KR101123246B1 (en) | Plug for connecting pre-insulated pipe and connection method for pre-insulated pipe using it | |
| CN206175921U (en) | Quick hot melt connector of piece formula ne -leakage | |
| CN218582583U (en) | Electric hot-melting welding structure after seamless thermal shrinkage of pipeline joint coating | |
| KR200313859Y1 (en) | Polyethylene pipe having collar in a body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |