CN217951669U - High and low temperature resistant EPDM (ethylene-propylene-diene monomer) heat-insulating rubber pipe - Google Patents

Abstract

The utility model discloses a high microthermal resistant EPDM heat preservation rubber tube relates to pipeline technical field, specifically is a high microthermal resistant EPDM heat preservation rubber tube, including the pipeline, first ring piece and second ring piece are installed respectively to the both ends of pipeline, the surface mounting of first ring piece has the cavity piece, the inside of cavity piece is connected with the round bar through the bearing rotation, the surface mounting of round bar has oval piece. This resistant high microthermal EPDM heat preservation rubber tube, through first ring piece, second ring piece, the cavity piece, the round bar, oval piece, the spring cylinder, reset spring, the spring beam, the diaphragm, the gag lever post, the sealing ring, the location fixture block, the setting of annular piece and regulation pole, make this resistant high microthermal EPDM heat preservation rubber tube possess the effect that makes things convenient for the connection between the pipeline, the sealing ring improves the leakproofness of the department of connecting, fix a position the installation through the location fixture block, through the position of gag lever post restriction location fixture block, convenient connection, the purpose that has improved the practicality has been reached.

Description

High and low temperature resistant EPDM (ethylene-propylene-diene monomer) heat-insulating rubber pipe

Technical Field

The utility model relates to the technical field of pipelines, specifically be a high microthermal resistant EPDM heat preservation rubber tube.

Background

The EPDM sleeve for containing the washing liquid on the automobile is added with the washing liquid, so that the EPDM sleeve must be made of a material with good rigidity, difficult deformation, good thermal stability and excellent antibacterial performance. As automobile body and engine structures are becoming more and more compact, the EPDM sleeve is designed to be suitable for operation at higher temperatures, and the trend of ever-increasing automobile service temperatures has led to higher requirements on the heat resistance of the EPDM sleeve,

the EPDM rubber tube in the prior art has poor high temperature and low temperature resistance, so that the service life of a pipeline is short, the practicability is poor, the existing EPDM rubber tubes are inconvenient to connect, and the problems are solved by the high and low temperature resistant EPDM heat-insulation rubber tube.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high microthermal resistant EPDM heat preservation rubber tube has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high microthermal resistant EPDM heat preservation rubber tube, includes the pipeline, first ring piece and second ring piece are installed respectively to the both ends of pipeline, the surface mounting of first ring piece has the cavity piece, the inside of cavity piece is rotated through the bearing and is connected with the round bar, the surface mounting of round bar has oval piece, the internally mounted of cavity piece has a spring cylinder, the internally mounted of spring cylinder has reset spring, the spring rod is installed to reset spring's one end, the diaphragm is installed to the tip of spring rod, the gag lever post is installed to the bottom of diaphragm, the sealing ring is all installed to the side of first ring piece and second ring piece, location fixture block and annular piece are installed respectively to a side of first ring piece, the pipeline comprises outer protective layer, anticorrosive coating, high temperature resistant low temperature layer, heat preservation and inner protective layer.

Optionally, the outer protective layer is located outside the anticorrosive layer, the anticorrosive layer is located outside the high temperature resistant low temperature layer, the high temperature resistant low temperature layer is located outside the heat preservation layer, and the heat preservation layer is located outside the inner protective layer.

Optionally, the outer protective layer and the inner protective layer are both made of EPDM, the anticorrosive layer is made of polyurethane paint, the high-temperature-resistant low-temperature layer is made of polybutylene, and the heat-insulating layer is made of polyurethane foam.

Optionally, the second ring block is provided with a positioning clamping groove and an annular groove inside respectively, the end of the positioning clamping block is inserted into the positioning clamping groove, and the annular block is inserted into the annular groove.

Optionally, a limiting groove is formed in the positioning fixture block, one end of the limiting rod is located in the cavity block, and the other end of the limiting rod is inserted into the limiting groove.

Optionally, the diameter and the thickness of the first ring block are equal to those of the second ring block, and the end of the spring rod is located inside the spring barrel.

Optionally, the diameters of the pipes are smaller than the diameters of the first ring block and the second ring block, and the diameters of the ring blocks are smaller than the maximum diameters of the first ring block and the second ring block.

Optionally, an adjusting rod is mounted at the end of the round rod, the adjusting rod is located outside the cavity block, the outer surface of the elliptical block is abutted to the transverse plate, and the round rod and the elliptical block are in the same circle center.

(III) advantageous effects

The utility model provides a high microthermal resistant EPDM heat preservation rubber tube possesses following beneficial effect:

1. this resistant high microthermal EPDM heat preservation rubber tube, through first ring piece, second ring piece, the cavity piece, the round bar, oval piece, the spring cylinder, reset spring, the spring beam, the diaphragm, the gag lever post, the sealing ring, the location fixture block, the setting of annular piece and regulation pole, make this resistant high microthermal EPDM heat preservation rubber tube possess the effect that makes things convenient for the connection between the pipeline, the sealing ring improves the leakproofness of the department of connecting, fix a position the installation through the location fixture block, through the position of gag lever post restriction location fixture block, convenient connection, the purpose that has improved the practicality has been reached.

2. This high low temperature resistant EPDM heat preservation rubber tube, through outer protective layer, the anticorrosive coating, high temperature resistant low temperature layer, the setting of heat preservation and inner protective layer, make this high low temperature resistant EPDM heat preservation rubber tube possess the effect that improves the life of pipeline, play anticorrosive effect through the anticorrosive coating, improve high temperature and microthermal resistance through high temperature resistant low temperature layer, play good heat preservation effect through the heat preservation, pass through the holistic intensity of pipeline through outer protective layer and inner protective layer, reached the purpose that improves life.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 2;

FIG. 4 is a schematic structural view of a front view section of the present invention;

fig. 5 is a schematic structural diagram of the pipeline profile of the present invention.

In the figure: 1. a pipeline; 101. an outer protective layer; 102. an anticorrosive layer; 103. a high temperature resistant low temperature layer; 104. a heat-insulating layer; 105. an inner protective layer; 2. a first ring block; 3. a second ring block; 4. a cavity block; 5. a round bar; 6. an elliptical block; 7. a spring case; 8. a return spring; 9. a spring lever; 10. a transverse plate; 11. a limiting rod; 12. a seal ring; 13. positioning a fixture block; 14. a ring block; 15. and adjusting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a high microthermal resistant EPDM heat preservation rubber tube, including pipeline 1, pipeline 1's diameter all is less than first ring piece 2 and second ring piece 3's diameter, ring piece 14's diameter all is less than first ring piece 2 and second ring piece 3's maximum diameter, first ring piece 2 and second ring piece 3 are installed respectively to pipeline 1's both ends, positioning slot and ring channel have been seted up respectively to second ring piece 3's inside, positioning slot 13's tip is pegged graft in positioning slot's inside, ring piece 14 is pegged graft in the inside of ring channel, first ring piece 2's diameter and thickness all equal with second ring piece 3's diameter and thickness, the tip of spring beam 9 is located the inside of spring barrel 7, first ring piece 2's surface mounting has cavity piece 4, the inside of cavity piece 4 rotates through the bearing and is connected with round bar 5, the regulation pole 15 is installed to the tip of round bar 5, regulation pole 15 is located the outside of cavity piece 4, oval piece 6's surface and cross plate 10 butt, round bar 5 and oval piece 6 are the same centre of a circle, the one end of the inside of locating slot 7 and the side of spring beam 11, the one end of the spring beam 11 is installed respectively has a side of the spring rod 11 and the side of the locating slot 11 of the spring rod 11, the inside locating ring piece 13 is installed the locating ring piece 9, the locating clip 13 and the side of the spring rod 11.

When the positioning clamping ring is used, when the pipeline 1 is connected, the adjusting rod 15 is rotated, the round rod 5 drives the oval block 6 to rotate, the outer surface of the oval block 6 is abutted to the transverse plate 10, the oval block 6 is abutted to the transverse plate 10 from the shorter end, the longer end is abutted to the transverse plate 10, the transverse plate 10 drives the spring rod 9 and the limiting rod 11 to move respectively, the reset spring 8 is stretched under stress, the spring rod 9 moves along the length direction of the spring barrel 7, the positioning clamping block 13 is aligned to the positioning clamping groove, the ring-shaped block 14 is inserted into the inside of the annular groove, the positioning clamping block 13 is inserted into the inside of the positioning clamping groove, the sealing ring 12 on the first ring block 2 is abutted to the sealing ring 12 on the second ring block 3, the sealing ring 12 improves the sealing performance of the connection position, when the positioning clamping block 13 moves to the end of the positioning clamping groove, the limiting rod 11 is aligned to the limiting groove at the moment, the adjusting rod 15 is rotated again, the adjusting rod 15 is reset, the elastic contraction force of the reset rod 8 is utilized, the transverse plate 9 drives the transverse plate 10 to move, the shorter end of the limiting block 10 is abutted to the shorter end of the limiting groove again, and the limiting groove is convenient for limiting position connection between the pipeline 1, and the pipeline 1 is improved.

Example 2

Referring to fig. 4 to 5, the present invention provides a technical solution: the utility model provides a high low temperature resistant EPDM heat preservation rubber tube, pipeline 1 is by outer protective layer 101, anticorrosive coating 102, high temperature resistant low temperature layer 103, heat preservation 104 and interior protective layer 105 constitute, outer protective layer 101 is located the outside of anticorrosive coating 102, anticorrosive coating 102 is located the outside of high temperature resistant low temperature layer 103, high temperature resistant low temperature layer 103 is located the outside of heat preservation 104, heat preservation 104 is located the outside of interior protective layer 105, the material of outer protective layer 101 and interior protective layer 105 is EPDM, the material of anticorrosive coating 102 is polyurethane paint, the material of high temperature resistant low temperature layer 103 is polybutylene, the material of heat preservation 104 is polyurethane foam.

During the use, play anticorrosive effect through anticorrosive coating 102, improve high temperature and microthermal resistance through high temperature resistant low temperature layer 103, play good heat preservation effect through heat preservation 104, pass through pipeline 1's holistic intensity through outer protection layer 101 and interior protection layer 105, improve pipeline 1's life.

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 (8)

1. The utility model provides a high low temperature resistant EPDM heat preservation rubber tube, includes pipeline (1), its characterized in that: first ring piece (2) and second ring piece (3) are installed respectively to the both ends of pipeline (1), the surface mounting of first ring piece (2) has cavity piece (4), the inside of cavity piece (4) is rotated through the bearing and is connected with round bar (5), the surface mounting of round bar (5) has oval piece (6), the internally mounted of cavity piece (4) has spring barrel (7), the internally mounted of spring barrel (7) has reset spring (8), spring rod (9) are installed to the one end of reset spring (8), diaphragm (10) are installed to the tip of spring rod (9), gag lever post (11) are installed to the bottom of diaphragm (10), sealing ring (12) are all installed to a side of first ring piece (2) and second ring piece (3), location fixture block (13) and ring piece (14) are installed respectively to a side of first ring piece (2), pipeline (1) comprises outer protection layer (101), anticorrosive coating (102), high temperature resistant low temperature layer (103), high temperature resistant layer (104) and interior protective layer (105).

2. The high and low temperature resistant EPDM thermal insulation rubber pipe according to claim 1, which is characterized in that: the outer protection layer (101) is located outside the anti-corrosion layer (102), the anti-corrosion layer (102) is located on the outer side of the high-temperature-resistant low-temperature layer (103), the high-temperature-resistant low-temperature layer (103) is located on the outer side of the heat insulation layer (104), and the heat insulation layer (104) is located on the outer side of the inner protection layer (105).

3. The EPDM thermal insulation hose with high and low temperature resistance as recited in claim 1, wherein: the material of outer protective layer (101) and interior protective layer (105) is EPDM, the material of anticorrosive coating (102) is polyurethane paint, the material of high temperature resistant low temperature layer (103) is polybutylene, the material of heat preservation (104) is polyurethane foam.

4. The high and low temperature resistant EPDM thermal insulation rubber pipe according to claim 1, which is characterized in that: the inner part of the second ring block (3) is respectively provided with a positioning clamping groove and a ring-shaped groove, the end part of the positioning clamping block (13) is inserted in the positioning clamping groove, and the ring-shaped block (14) is inserted in the ring-shaped groove.

5. The EPDM thermal insulation hose with high and low temperature resistance as recited in claim 1, wherein: a limiting groove is formed in the positioning clamping block (13), one end of the limiting rod (11) is located in the cavity block (4), and the other end of the limiting rod (11) is inserted in the limiting groove.

6. The EPDM thermal insulation hose with high and low temperature resistance as recited in claim 1, wherein: the diameter and the thickness of the first ring block (2) are equal to those of the second ring block (3), and the end part of the spring rod (9) is positioned inside the spring barrel (7).

7. The EPDM thermal insulation hose with high and low temperature resistance as recited in claim 1, wherein: the diameter of the pipeline (1) is smaller than the diameters of the first ring block (2) and the second ring block (3), and the diameter of the ring block (14) is smaller than the maximum diameter of the first ring block (2) and the second ring block (3).

8. The high and low temperature resistant EPDM thermal insulation rubber pipe according to claim 1, which is characterized in that: the end of the round rod (5) is provided with an adjusting rod (15), the adjusting rod (15) is located outside the cavity block (4), the outer surface of the oval block (6) is abutted to the transverse plate (10), and the round rod (5) and the oval block (6) are in the same circle center.

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