CN214699569U - High temperature resistant HDPE alloy bellows - Google Patents

High temperature resistant HDPE alloy bellows Download PDF

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Publication number
CN214699569U
CN214699569U CN202120744298.2U CN202120744298U CN214699569U CN 214699569 U CN214699569 U CN 214699569U CN 202120744298 U CN202120744298 U CN 202120744298U CN 214699569 U CN214699569 U CN 214699569U
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CN
China
Prior art keywords
layer
hdpe
pipe
alloy
sealing
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Expired - Fee Related
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CN202120744298.2U
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Chinese (zh)
Inventor
张辉
余明峰
夏传兴
刘卫红
黄一村
何祥华
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Sinomach General Machinery Science & Technology Co ltd
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Sinomach General Machinery Science & Technology Co ltd
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Priority to CN202120744298.2U priority Critical patent/CN214699569U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of corrugated pipe, and a high temperature resistant HDPE alloy corrugated pipe is disclosed, which comprises a pipe body, the equal fixedly connected with sealed tube in both ends of body, two the sealed tube all is linked together with the body, the sealed protruding lid of fixedly connected with on the inner tube wall of sealed tube, all be equipped with the seal groove on the annular lateral wall in sealed protruding lid and the sealed tube in opposite directions, sealed rubber ring has all been cup jointed to the equal fixed seal inslot of sealed protruding lid and sealed tube, the body comprises a plurality of layer bodys, the layer body of body includes alloy-layer, high temperature resistant layer, heat preservation, HDPE layer and wearing layer, the fixed cover of alloy-layer is outside high temperature resistant layer, the fixed cover of heat preservation is outside the alloy-layer, the HDPE layer is fixed to be cup jointed outside the heat preservation. The utility model discloses a bellows has high temperature resistant, heat preservation and wear resistant performance, and the performance of bellows body is abundant, is convenient for satisfy user's user demand, and has increased the leakproofness with other pipe connection.

Description

High temperature resistant HDPE alloy bellows
Technical Field
The utility model relates to a bellows technical field especially relates to a high temperature resistant HDPE alloy bellows.
Background
HDPE is a highly crystalline, non-polar thermoplastic resin. The appearance of the original HDPE is milky white, and the micro-thin section is semitransparent to a certain degree. HDPE has very good electrical properties, especially high dielectric strength, making it very suitable for use in wire, cable and tubing. The HDPE alloy corrugated pipe is provided with the HDPE layer and the alloy layer, so that the toughness and the strength of the corrugated pipe are improved. But the leakproofness at the kneck of current HDPE alloy bellows both ends is relatively poor, and the performance of bellows body is comparatively single, is not convenient for satisfy user's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art that the leakproofness of HDPE alloy bellows both ends kneck is relatively poor, and the performance of bellows body is comparatively single, is not convenient for satisfy user's user demand's problem, and the high temperature resistant HDPE alloy bellows that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high temperature resistant HDPE alloy corrugated pipe, includes the body, the equal fixedly connected with sealed tube in both ends of body, two the sealed tube all is linked together with the body, the sealed protruding lid of fixedly connected with on the inner wall of sealed tube, all be equipped with the seal groove on sealed protruding lid and the annular lateral wall in the sealed tube looks, all fixed the sealed rubber ring that has cup jointed in the seal groove of sealed protruding lid and sealed tube, the body comprises a plurality of layer bodys, the layer body of body includes alloy-layer, high temperature resistant layer, heat preservation, HDPE layer and wearing layer, the fixed cover of alloy-layer is cup jointed outside high temperature resistant layer, the fixed cover of heat preservation is cup jointed outside the alloy layer, the fixed cover of wearing layer is cup jointed outside the HDPE layer, be equipped with continuous winding heliciform ripple on the annular lateral wall of body.
Preferably, the HDPE layer is made of a high density polyethylene material, and the HDPE layer is disposed between the thermal insulation layer and the wear layer.
Preferably, the outer pipe wall of the sealing pipe is fixedly sleeved with a fixing ring, and a plurality of mounting holes are uniformly arranged on the fixing ring in an annular and equidistant manner.
Preferably, the high temperature resistant layer is composed of an asbestos layer and a metal wire mesh layer, and the metal wire mesh layer of the high temperature resistant layer is arranged in the asbestos layer.
Preferably, the wear-resistant layer is made of synthetic rubber, and the anti-corrosion coating is coated outside the wear-resistant layer.
Preferably, the outer pipe wall of the pipe body is symmetrically and fixedly connected with lifting lugs, and the lifting lugs are arranged close to the sealing pipe.
Compared with the prior art, the utility model provides a high temperature resistant HDPE alloy corrugated pipe possesses following beneficial effect:
this high temperature resistant HDPE alloy bellows, through setting up the body, the alloy-layer, high temperature resistant layer, the heat preservation, the HDPE layer, the wearing layer, the sealed tube, sealed convex cover and sealed rubber ring, the inside and outside annular lateral wall of pipeline is hugged closely to two sealed rubber rings that set up, the leakproofness of this bellows both ends kneck and other pipe connection has been increased, the alloy-layer can improve the hardness and the toughness of this bellows, high temperature resistant layer makes this bellows can carry high temperature fluid, the heat preservation makes this bellows have the thermal insulation performance, prevent that fluidic temperature from reducing fast, the wearing layer makes the surface of this bellows have the wearability, avoid its surface to wear because of the atress is too big.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a bellows has high temperature resistant, heat preservation and wear-resisting performance, and the performance of bellows body is abundant, is convenient for satisfy user's user demand, and has increased the leakproofness with other pipe connection.
Drawings
Fig. 1 is a schematic structural view of a high temperature resistant HDPE alloy corrugated pipe provided by the present invention;
fig. 2 is the utility model provides a body layer structure sketch map of high temperature resistant HDPE alloy bellows.
In the figure: the pipe comprises a pipe body 1, an alloy layer 101, a high temperature resistant layer 102, a heat insulation layer 103, a HDPE layer 104, a wear-resistant layer 105, a sealing pipe 2, a sealing convex cover 3, a sealing rubber ring 4, a fixing ring 5 and a lifting lug 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a high temperature resistant HDPE alloy corrugated pipe comprises a pipe body 1, wherein two ends of the pipe body 1 are fixedly connected with sealing pipes 2, the two sealing pipes 2 are communicated with the pipe body 1, an inner pipe wall of each sealing pipe 2 is fixedly connected with a convex sealing cover 3, annular side walls of the convex sealing cover 3 and the annular side walls of the sealing pipes 2 which are opposite are provided with sealing grooves, sealing rubber rings 4 are fixedly sleeved in the sealing grooves of the convex sealing cover 3 and the sealing pipes 2, the pipe body 1 is composed of a plurality of layer bodies, each layer body of the pipe body 1 comprises an alloy layer 101, a high temperature resistant layer 102, a heat insulating layer 103, a HDPE layer 104 and a wear-resistant layer 105, the alloy layer 101 is fixedly sleeved outside the high temperature resistant layer 102, the heat insulating layer 103 is fixedly sleeved outside the alloy layer 101, the HDPE layer 104 is fixedly sleeved outside the heat insulating layer 103, the wear-resistant layer 105 is fixedly sleeved outside the HDPE layer 104, the annular side walls of the pipe body 1 are provided with continuous spiral corrugations, when the corrugated pipe needs to be used, both ends and other pipelines intercommunication with the bellows for pipeline one end is arranged in between sealed convex closure 3 and body 1, and the inside and outside annular lateral wall of pipeline is hugged closely to two sealed rubber ring 4 that set up, the leakproofness of this bellows both ends kneck and other pipe connection has been increased, alloy-layer 101 can improve the hardness and the toughness of this bellows, high temperature resistant layer 102 makes the fluid that this bellows can carry high temperature, heat preservation 103 makes this bellows have thermal insulation performance, prevent that fluidic temperature from reducing fast, wearing layer 105 makes the surface of this bellows have the wearability, avoid its surface to wear because of the atress is too big.
The HDPE layer 104 is made of a high density polyethylene material, and the HDPE layer 104 is arranged between the thermal insulation layer 103 and the wear layer 105.
The fixed cover of fixed cover on 2 outer pipe walls of sealed tube has solid fixed ring 5, is the even equidistance of annular on solid fixed ring 5 and is equipped with a plurality of mounting hole, and the bolt of being convenient for passes the mounting hole on solid fixed ring 5 to utilize the nut to fix it.
The high temperature resistant layer 102 is composed of an asbestos layer and a metal wire mesh layer, the metal wire mesh layer of the high temperature resistant layer 102 is arranged in the asbestos layer, and the high temperature resistant layer 102 can resist higher temperature.
The wear-resistant layer 105 is made of synthetic rubber so that the wear-resistant layer 105 has elasticity, and the wear-resistant layer 105 is coated with an anticorrosive paint so that the surface of the wear-resistant layer 105 has corrosion resistance.
The symmetrical fixedly connected with lug 6 on the outer pipe wall of body 1, lug 6 are close to sealed tube 2 and set up, and the setting of lug 6 is convenient with this bellows hoisting transport.
The utility model discloses in, when needs use this bellows, communicate the both ends of bellows with other pipelines, make pipeline one end arrange in between sealed convex closure 3 and the body 1, and the inside and outside annular lateral wall of pipeline is hugged closely to two sealed rubber ring 4 that set up, the leakproofness of this bellows both ends kneck and other pipe connection has been increased, alloy-layer 101 can improve the hardness and the toughness of this bellows, high temperature resistant layer 102 makes this bellows can carry high temperature fluid, heat preservation 103 makes this bellows have thermal insulation performance, prevent that fluidic temperature from reducing fast, wearing layer 105 makes the surface of this bellows have the wearability, avoid its surface to wear because of the atress is too big.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The high-temperature-resistant HDPE alloy corrugated pipe comprises a pipe body (1), and is characterized in that two ends of the pipe body (1) are fixedly connected with sealing pipes (2), the two sealing pipes (2) are communicated with the pipe body (1), a sealing convex cover (3) is fixedly connected to the inner pipe wall of each sealing pipe (2), sealing grooves are formed in opposite annular side walls of the sealing convex cover (3) and the sealing pipes (2), sealing rubber rings (4) are fixedly sleeved in the sealing grooves of the sealing convex cover (3) and the sealing pipes (2), the pipe body (1) is composed of a plurality of layers, each layer of the pipe body (1) comprises an alloy layer (101), a high-temperature-resistant layer (102), a heat-insulating layer (103), an HDPE layer (104) and a wear-resistant layer (105), the alloy layer (101) is fixedly sleeved outside the high-temperature-resistant layer (102), the heat-insulating layer (103) is fixedly sleeved outside the alloy layer (101), HDPE layer (104) is fixed to be cup jointed outside heat preservation (103), wearing layer (105) is fixed to be cup jointed outside HDPE layer (104), be equipped with the spiral helicine ripple of continuous winding on the annular lateral wall of body (1).
2. A corrugated pipe of a high temperature resistant HDPE alloy as claimed in claim 1, characterized in that the HDPE layer (104) is made of a high density polyethylene material, and the HDPE layer (104) is arranged between the thermal insulation layer (103) and the wear layer (105).
3. The corrugated pipe as claimed in claim 1, wherein the sealing pipe (2) has a fixing ring (5) fixed to the outer wall thereof, and the fixing ring (5) has a plurality of mounting holes uniformly arranged in a ring shape at equal intervals.
4. A corrugated pipe of a high temperature resistant HDPE alloy as claimed in claim 1, characterized in that said high temperature resistant layer (102) consists of a layer of asbestos and a layer of expanded metal, the layer of expanded metal of said high temperature resistant layer (102) being arranged within the layer of asbestos.
5. The corrugated pipe of claim 1, wherein the wear layer (105) is made of synthetic rubber, and the wear layer (105) is coated with an anti-corrosive coating.
6. The corrugated pipe made of high-temperature-resistant HDPE alloy as claimed in claim 1, wherein lifting lugs (6) are symmetrically and fixedly connected to the outer pipe wall of the pipe body (1), and the lifting lugs (6) are arranged close to the sealing pipe (2).
CN202120744298.2U 2021-04-13 2021-04-13 High temperature resistant HDPE alloy bellows Expired - Fee Related CN214699569U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120744298.2U CN214699569U (en) 2021-04-13 2021-04-13 High temperature resistant HDPE alloy bellows

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120744298.2U CN214699569U (en) 2021-04-13 2021-04-13 High temperature resistant HDPE alloy bellows

Publications (1)

Publication Number Publication Date
CN214699569U true CN214699569U (en) 2021-11-12

Family

ID=78530891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120744298.2U Expired - Fee Related CN214699569U (en) 2021-04-13 2021-04-13 High temperature resistant HDPE alloy bellows

Country Status (1)

Country Link
CN (1) CN214699569U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211112

CF01 Termination of patent right due to non-payment of annual fee