CN214405121U - Corrugated pipe compensator with heat preservation function - Google Patents

Corrugated pipe compensator with heat preservation function Download PDF

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Publication number
CN214405121U
CN214405121U CN202120414996.6U CN202120414996U CN214405121U CN 214405121 U CN214405121 U CN 214405121U CN 202120414996 U CN202120414996 U CN 202120414996U CN 214405121 U CN214405121 U CN 214405121U
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CN
China
Prior art keywords
corrugated pipe
ripple
joint
water
compensator
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Active
Application number
CN202120414996.6U
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Chinese (zh)
Inventor
丁浩原
曹卫军
丁荣根
丁浩轩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Best Bellows Co ltd
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Jiangsu Best Bellows Co ltd
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Priority to CN202120414996.6U priority Critical patent/CN214405121U/en
Application granted granted Critical
Publication of CN214405121U publication Critical patent/CN214405121U/en
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Abstract

The utility model provides a corrugated pipe compensator with heat preservation function, including the flexible pipe of ripple, water supply connector and water connectors, flexible outside cover of ripple is equipped with the safety cover, safety cover inner wall side is provided with the heat preservation, flexible pipe both ends of ripple are provided with corrugated pipe joint, flexible pipe of ripple passes through corrugated pipe joint and is connected with water supply connector and water connectors respectively, the heater strip has been arranged between the flexible intraductal outer wall of ripple, left side corrugated pipe joint left end face is provided with conducting ring one, the water supply connector right-hand member face is provided with conducting ring two, and conducting ring one and two electric contact of conducting ring, the problem that corrugated pipe compensator did not possess good heat preservation function in the past has been solved, the utility model discloses rational in infrastructure keeps warm when guaranteeing flexible pipe normal shrink of ripple to carry out appropriate electrical heating, reduce fluidic heat loss rate.

Description

Corrugated pipe compensator with heat preservation function
Technical Field
The utility model relates to a corrugated expansion joint with heat preservation function belongs to corrugated expansion joint technical field.
Background
Corrugated compensators, also conventionally called expansion joints, or expansion joints. It is composed of bellows (an elastic element) and its working body, end pipe, support, flange and guide pipe. The pipeline compensator is mainly used in various pipelines, can compensate the thermal displacement and the mechanical deformation of the pipelines and absorb various mechanical vibrations, and plays a role in reducing the deformation stress of the pipelines and prolonging the service life of the pipelines. The connection mode of the corrugated compensator is divided into flange connection and welding. The directly buried pipeline compensator generally adopts a welding mode.
In the prior art, in some hot fluid transmission pipelines, heat preservation measures are required in the whole process, and heat preservation treatment is also required at the place where the corrugated pipe is connected, so that a corrugated pipe compensator with a heat preservation function is required to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bellows compensator with heat preservation function to solve the problem that provides in the above-mentioned background art, the utility model discloses rational in infrastructure keeps warm when guaranteeing the flexible pipe normal shrink of ripple to carry out appropriate amount electrical heating, reduce fluidic heat loss rate.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a corrugated pipe compensator with heat preservation function, includes flexible pipe of ripple, water supply connector and water connectors, flexible outside of the pipe cover of ripple is equipped with the safety cover, safety cover inner wall side is provided with the heat preservation, flexible pipe of ripple both ends are provided with the bellows and connect, flexible pipe of ripple passes through the bellows and connects respectively with water supply connector and water connectors and be connected, the heater strip has been arranged between the flexible pipe of ripple inside and outside wall, the left side the pipe of ripple connects the left end face and is provided with conducting ring one, the water supply connector right-hand member face is provided with conducting ring two, and conducting ring one and two electrical contact of conducting ring.
Furthermore, a conductive jack is formed in the outer wall side of the water inlet connector and is connected with a second conductive ring through a wire, and the second conductive ring is electrically connected with the heating wire.
Furthermore, the insulating layer is made of foamed phenolic resin plastic.
Furthermore, the corrugated pipe joint is provided with a splicing bolt in a penetrating mode, and the corrugated expansion pipe is connected with the water inlet joint and the water outlet joint in a threaded screwing mode through the splicing bolt.
Further, the safety cover both ends are provided with slide bearing, the safety cover passes through slide bearing and water supply connector and water outlet connector sliding connection.
Furthermore, a water inlet flange is integrally arranged on the left side of the water inlet connector, and a water outlet flange is integrally arranged on the right side of the water outlet connector.
The utility model has the advantages that:
1. the outer wall side of the water inlet joint of the utility model is provided with the conductive jack, and the conductive jack is electrically connected with the second conductive ring and the first conductive ring and the heating wire through wires, and the heating wire is finally electrified to heat and compensate heat through electrification, so that the heat loss rate of fluid in the corrugated pipe is reduced;
2. the utility model discloses a flexible outside cover of ripple is equipped with the safety cover, and safety cover inner wall side is provided with the heat preservation, plays good heat preservation effect, and the safety cover both ends are provided with slide bearing, and the safety cover keeps warm through slide bearing and water supply connector and water outlet connector sliding connection, when guaranteeing the flexible normal shrink of ripple.
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 structural view of a corrugated pipe compensator with a heat preservation function according to the present invention;
fig. 2 is a front partial sectional view of a corrugated pipe compensator with a heat preservation function according to the present invention;
FIG. 3 is a cross-sectional view of a middle corrugated expansion pipe of a corrugated pipe compensator with a heat preservation function of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
in the figure: the water inlet device comprises a water inlet joint 1, a water inlet flange 11, a protective cover 2, a heat-insulating layer 21, a sliding bearing 22, a corrugated expansion pipe 3, a corrugated pipe joint 31, a heating wire 32, a conductive ring I33, a conductive ring II 34, a conductive jack 35, a water outlet joint 4 and a water outlet flange 41.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a corrugated pipe compensator with heat preservation function, including flexible pipe 3 of ripple, water supply connector 1 and water connectors 4, flexible pipe 3 outside cover of ripple is equipped with safety cover 2, 2 inner wall sides of safety cover are provided with heat preservation 21, flexible pipe 3 both ends of ripple are provided with corrugated pipe connector 31, flexible pipe 3 of ripple passes through corrugated pipe connector 31 and is connected with water supply connector 1 and water connectors 4 respectively, heater strip 32 has been arranged between the flexible pipe 3 inside and outside wall of ripple, the left side corrugated pipe connector 31 left end face is provided with conducting ring one 33, water supply connector 1 right-hand member face is provided with conducting ring two 34, and conducting ring one 33 and two 34 electric contact of conducting ring, the problem that corrugated pipe compensator in the past does not possess good heat preservation function has been solved.
The utility model discloses a water supply connector 1 outer wall side has seted up electrically conductive jack 35, and electrically conductive jack 35 passes through the wire and is connected with two 34 conducting rings, two 34 conducting rings and heater strip 32 electric connection, and electrically conductive jack 35 is used for external power supply, through the circular telegram, finally makes heater strip 32 ohmic heating compensation heat, reduces the interior fluidic heat loss rate of bellows.
The heat preservation layer 21 of the utility model is made of foamed phenolic resin plastic, which has good heat preservation effect, and the protective cover 2 is sleeved outside the corrugated expansion pipe 3 to ensure that the corrugated expansion pipe 3 can be normally contracted and simultaneously preserve heat; the two ends of the protective cover 2 are provided with sliding bearings 22, and the protective cover 2 is in sliding connection with the water inlet joint 1 and the water outlet joint 4 through the sliding bearings 22, so that the resistance of the corrugated expansion pipe 3 during left and right expansion is reduced.
The corrugated pipe joint 31 of the utility model is provided with the splicing bolt in a penetrating way, the corrugated expansion pipe 3 is connected with the water inlet joint 1 and the water outlet joint 4 in a screwed way through the splicing bolt, so that the corrugated expansion pipe 3 can be conveniently disassembled and assembled; the left side of the water inlet connector 1 is integrally provided with a water inlet flange 11, and the right side of the water outlet connector 4 is integrally provided with a water outlet flange 41 for connecting an external pipeline.
As an embodiment of the present invention: the water inlet connector 1 is connected with an outlet of an external pipeline through a water inlet flange 11, and the water outlet connector 4 is connected with an inlet of the external pipeline through a water outlet flange 41; the protective cover 2 is sleeved outside the corrugated expansion pipe 3 and can insulate the corrugated expansion pipe 3, sliding bearings 22 are arranged at two ends of the protective cover 2, and the protective cover 2 is connected with the water inlet connector 1 and the water outlet connector 4 in a sliding mode through the sliding bearings 22, so that resistance of the corrugated expansion pipe 3 during left and right expansion is reduced; in addition, the conductive jack 35 is used for an external power supply, and current is in contact with the conductive ring I33 through the conductive ring II 34, so that the heating wire 32 is electrified and heated to compensate heat lost by fluid, and heat loss rate of the fluid in the corrugated expansion pipe 3 is reduced through proper electric heating.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (6)

1. The utility model provides a corrugated pipe compensator with heat preservation function which characterized in that: including flexible pipe (3), water supply connector (1) of ripple and play water swivel (4), flexible pipe (3) outside cover of ripple is equipped with safety cover (2), safety cover (2) inner wall side is provided with heat preservation (21), flexible pipe (3) both ends of ripple are provided with corrugated pipe joint (31), flexible pipe (3) of ripple are connected with water supply connector (1) and play water swivel (4) respectively through corrugated pipe joint (31), heater strip (32) have been arranged between flexible pipe (3) of ripple and the inside and outside wall, the left side corrugated pipe joint (31) left end face is provided with conducting ring (33), water supply connector (1) right-hand member face is provided with conducting ring two (34), and conducting ring one (33) and conducting ring two (34) electric contact.
2. A corrugated pipe compensator with heat retention as claimed in claim 1, wherein: the outer wall side of the water inlet connector (1) is provided with a conductive jack (35), the conductive jack (35) is connected with a second conductive ring (34) through a lead, and the second conductive ring (34) is electrically connected with the heating wire (32).
3. A corrugated pipe compensator with heat retention as claimed in claim 1, wherein: the heat insulation layer (21) is made of foamed phenolic resin plastic.
4. A corrugated pipe compensator with heat retention as claimed in claim 1, wherein: the corrugated pipe joint (31) penetrates through a splicing bolt, and the corrugated expansion pipe (3) is connected with the water inlet joint (1) and the water outlet joint (4) in a threaded screwing mode through the splicing bolt.
5. A corrugated pipe compensator with heat retention as claimed in claim 1, wherein: safety cover (2) both ends are provided with slide bearing (22), safety cover (2) are through slide bearing (22) and water supply connector (1) and water connectors (4) sliding connection.
6. A corrugated pipe compensator with heat retention as claimed in claim 1, wherein: the water inlet joint is characterized in that a water inlet flange (11) is integrally arranged on the left side of the water inlet joint (1), and a water outlet flange (41) is integrally arranged on the right side of the water outlet joint (4).
CN202120414996.6U 2021-02-25 2021-02-25 Corrugated pipe compensator with heat preservation function Active CN214405121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120414996.6U CN214405121U (en) 2021-02-25 2021-02-25 Corrugated pipe compensator with heat preservation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120414996.6U CN214405121U (en) 2021-02-25 2021-02-25 Corrugated pipe compensator with heat preservation function

Publications (1)

Publication Number Publication Date
CN214405121U true CN214405121U (en) 2021-10-15

Family

ID=78026417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120414996.6U Active CN214405121U (en) 2021-02-25 2021-02-25 Corrugated pipe compensator with heat preservation function

Country Status (1)

Country Link
CN (1) CN214405121U (en)

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