High-temperature alloy capillary tube

Abstract

The utility model discloses a high temperature alloy capillary tube, the outer layer of the capillary tube body is a reinforcing layer, the middle part of the reinforcing layer is provided with a first mounting hole, the inner wall of the first mounting hole is provided with a plurality of clamping grooves, and the first mounting hole is internally clamped with an anti-torsion layer. The anti-torsion performance of the capillary tube body in the radial direction is guaranteed through matched clamping of the protruding blocks and the clamping grooves, meanwhile, the tensile strips are arranged in the connecting holes of the anti-torsion layer, the tensile performance of the capillary tube body in the axial direction is enhanced, the service life of the capillary tube body is effectively prolonged, the high-temperature-resistant layer is further arranged in the capillary tube body, and the service life of the capillary tube body is prolonged. And the reinforcing lining layer is arranged on the inner side of the capillary tube body, the corrosion impact resistance of the reinforcing lining layer is good, various fluids can conveniently pass through the capillary tube body, the corrosion impact resistance of the capillary tube body is improved, and the service life of the capillary tube body is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of capillaries, in particular to a high-temperature alloy capillary. Background Art

[0002] Capillaries can be used in transportation equipment in petroleum refining, chemical industry and other processes. They are corrosion-resistant, wear-resistant, heat-resistant, cold-resistant, and have good durability, which can greatly improve work efficiency.

[0003] The existing capillary tube is prone to rupture and breakage after being stretched or compressed, and is easily damaged by twisting when subjected to torsion. The tensile and torsion resistance performance is poor, which affects the service life of the capillary tube.

[0004] Therefore, it is necessary to provide a high-temperature alloy capillary to solve the above technical problems. Utility Model Content

[0005] The utility model aims to provide a high temperature alloy capillary to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature alloy capillary, the outer layer of the capillary body is a reinforcement layer, a first mounting hole is opened in the middle of the reinforcement layer, a plurality of slots are opened on the inner wall of the first mounting hole, an anti-torsion layer is clamped in the first mounting hole, and protrusions are arranged on the outer circumferential surface of the anti-torsion layer at positions opposite to the slots, the protrusions are clamped in the slots, a plurality of connecting holes are evenly opened on the side wall of the anti-torsion layer, tensile strips are arranged in the connecting holes, a second mounting hole is opened in the middle of the anti-torsion layer, a high-temperature resistant layer is arranged in the second mounting hole, a reinforcing lining layer is embedded in the high-temperature resistant layer, and a through hole is opened in the reinforcing lining layer.

[0007] As a preferred technical solution of the utility model, the plurality of card slots are divided into three groups, and the three groups of card slots are evenly distributed on the inner wall of the first mounting hole.

[0008] As a preferred technical solution of the utility model, three sliding grooves are evenly arranged on the inner wall of the first mounting hole, and the sliding groove structure is an arc groove.

[0009] As a preferred technical solution of the utility model, three sliding bars are evenly arranged on the outer circumferential surface of the anti-torsion layer, and the cross-sectional shapes of the three sliding bars are adapted to the sliding groove.

[0010] As a preferred technical solution of the utility model, the material of the high temperature resistant layer is carbon fiber filled PTFE material.

[0011] As a preferred technical solution of the present utility model, the reinforcement layer is made of GH high temperature alloy steel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a high-temperature alloy capillary. The utility model provides a reinforcing layer and an anti-torsion layer in the capillary body, and ensures the anti-torsion performance of the capillary body in the radial direction by clamping the protrusion and the slot, thereby enhancing the torsional strength of the capillary body and preventing the capillary body from being damaged by being twisted during use. At the same time, an anti-tensile strip is provided in the connecting hole of the anti-torsion layer to enhance the anti-tensile performance of the capillary body in the axial direction and prevent the capillary body from being damaged by being stretched and deformed greatly during use, thereby effectively extending the service life of the capillary body. Further, a high-temperature resistant layer is provided in the capillary body to improve the high-temperature resistance of the capillary body. A reinforced lining layer is provided on the inner side of the capillary body. The reinforced lining layer has good corrosion resistance and impact resistance, which is convenient for various fluids to pass through the capillary body, improves the corrosion resistance and impact resistance of the capillary body, and can allow various media to pass through without causing damage to the capillary body, thereby further extending the service life of the capillary body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a sectional view of the overall structure of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the reinforcement layer structure of the utility model;

[0018] Figure 4 It is a cross-sectional view of the reinforcement layer structure of the utility model;

[0019] Figure 5 It is a three-dimensional schematic diagram of the torsion-resistant layer structure of the utility model.

[0020] In the figure: 1. capillary body; 11. reinforcement layer; 111. first mounting hole; 112. slot; 113. slide groove; 12. anti-torsion layer; 121. second mounting hole; 122. bump; 123. slide bar; 124. connecting hole; 13. high temperature resistant layer; 14. reinforced lining layer; 15. tensile strip. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described below with reference to the accompanying drawings. In the process, in order to ensure the clarity and convenience of the description, we may exaggerate the width of the lines or the size of the components in the drawings.

[0022] In addition, the terms used below are defined based on the functions of the present invention and may differ depending on the intention or custom of the user or operator. Therefore, these terms are defined based on the entire contents of this specification.

[0023] like Figures 1 to 5 As shown, a high-temperature alloy capillary comprises a capillary body 1, the outer layer of the capillary body 1 is a reinforcement layer 11, the reinforcement layer 11 is made of GH3030 high-temperature alloy steel, a first mounting hole 111 is opened in the middle of the reinforcement layer 11, a plurality of card grooves 112 are opened on the inner wall of the first mounting hole 111, the plurality of card grooves 112 are divided into three groups, the three groups of card grooves 112 are evenly distributed on the inner wall of the first mounting hole 111, three slide grooves 113 are evenly opened on the inner wall of the first mounting hole 111, and the slide grooves 113 are evenly opened. The structure 13 is an arc groove, and the anti-torsion layer 12 is clamped in the first mounting hole 111. Three sliding bars 123 are evenly arranged on the outer circumferential surface of the anti-torsion layer 12. The cross-sectional shape of the three sliding bars 123 is adapted to the sliding groove 113. The anti-torsion layer 12 is conveniently installed by cooperating between the sliding bars 123 and the sliding groove 113. The positions on the outer circumferential surface of the anti-torsion layer 12 that are opposite to the clamping groove 112 are all provided with protrusions 122, which are clamped in the clamping groove 112 by the protrusions 122 to prevent twisting between the two, thereby improving the torsional strength of the capillary body 1.

[0024] like Figure 5 As shown, the side wall of the torsion-resistant layer 12 is evenly provided with a plurality of connection holes 124, and the connection holes 124 are provided with tensile strips 15. The provision of the tensile strips 15 can improve the tensile resistance of the capillary body 1 in the axial direction, prevent the capillary body 1 from being broken during use, and has good tensile resistance.

[0025] like Figure 2 As shown, a second mounting hole 121 is opened in the middle of the torsion-resistant layer 12, and a high-temperature resistant layer 13 is arranged in the second mounting hole 121. The high-temperature resistant layer 13 is made of carbon fiber-filled PTFE material to improve the high-temperature resistance of the capillary body 1. A reinforced lining layer 14 is embedded in the high-temperature resistant layer 13, and a through hole is opened in the reinforced lining layer 14 for fluid to pass through, thereby improving the corrosion and impact resistance of the inner wall of the capillary body 1.

[0026] The specific implementation method is as follows: a reinforcement layer 11 and an anti-torsion layer 12 are arranged in the capillary body 1, and the protrusion 122 and the clamping groove 112 are cooperated and clamped to ensure the anti-torsion performance of the capillary body 1 in the radial direction, thereby enhancing the torsional strength of the capillary body 1 and preventing the capillary body 1 from being twisted and damaged during use. At the same time, an anti-tension strip 15 is arranged in the connecting hole 124 of the anti-torsion layer 12 to enhance the anti-tension performance of the capillary body 1 in the axial direction and prevent the capillary body 1 from being stretched and deformed greatly during use and causing damage, thereby effectively extending the service life of the capillary body 1. Further, a high-temperature resistant layer 13 is arranged in the capillary body 1 to improve the high-temperature resistance of the capillary body 1. A reinforced lining layer 14 is arranged on the inner side of the capillary body 1. The reinforced lining layer 14 has good corrosion resistance and impact resistance, which is convenient for various fluids to pass through the capillary body 1, improves the corrosion resistance and impact resistance of the capillary body 1, and can allow various media to pass through without causing damage to the capillary body 1, thereby further extending the service life of the capillary body 1.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high temperature alloy capillary, comprising a capillary body (1), characterized in that: The outer layer of the capillary body (1) is a reinforcement layer (11), a first mounting hole (111) is provided in the middle of the reinforcement layer (11), a plurality of slots (112) are provided on the inner wall of the first mounting hole (111), an anti-torsion layer (12) is clamped in the first mounting hole (111), and projections (122) are provided at positions on the outer circumferential surface of the anti-torsion layer (12) that are directly opposite to the slots (112), and the projections (122) are clamped in the In the slot (112), a plurality of connection holes (124) are evenly provided on the side wall of the torsion-resistant layer (12), a tensile strip (15) is provided in the connection hole (124), a second mounting hole (121) is provided in the middle of the torsion-resistant layer (12), a high-temperature resistant layer (13) is provided in the second mounting hole (121), a reinforcing lining layer (14) is embedded in the high-temperature resistant layer (13), and a through hole is provided in the reinforcing lining layer (14).

2. A high temperature alloy capillary according to claim 1, characterized in that: The plurality of card slots (112) are divided into three groups, and the three groups of card slots (112) are evenly distributed on the inner wall of the first mounting hole (111).

3. A high temperature alloy capillary according to claim 1, characterized in that: Three sliding grooves (113) are evenly arranged on the inner wall of the first mounting hole (111), and the sliding grooves (113) are arc-shaped grooves.

4. A high temperature alloy capillary according to claim 2, characterized in that: Three sliding bars (123) are evenly arranged on the outer circumferential surface of the torsion-resistant layer (12), and the cross-sectional shapes of the three sliding bars (123) are adapted to the sliding groove (113).

5. The high temperature alloy capillary according to claim 1, characterized in that: The material of the high temperature resistant layer (13) is carbon fiber filled PTFE material.

6. A high temperature alloy capillary according to claim 1, characterized in that: The reinforcement layer (11) is made of GH3030 high temperature alloy steel.

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