Integrated oil way steel-plastic conversion joint

Abstract

The utility model discloses an integrated oil way steel-plastic conversion joint, and relates to the technical field of steel-plastic conversion joints. The integrated oil way steel-plastic conversion connector comprises a plastic pipe, a metal pipe and a pressure adaptation buffering structure, one end of the plastic pipe is fixedly connected with an anti-disengaging protruding ring, the plastic pipe and the anti-disengaging protruding ring are of an integrally-formed structure, a material blocking ring is fixedly installed on the outer wall of the plastic pipe, and an installation support is fixedly installed on the inner wall of the plastic pipe. The metal pipe is arranged at one end of the plastic pipe, an anti-disengaging groove is formed in one end of the metal pipe, a material blocking ring is fixedly installed on the outer wall of the metal pipe, and the pressure adaptation buffering structure is arranged on the installation support. According to the integrated oil way steel-plastic adapter, the sliding disc can be automatically adjusted to move up and down according to the pressure of liquid, the impact on the bent position of the plastic pipe due to sudden circulation of the liquid can be reduced, the situation that the bent position of the plastic pipe is damaged is reduced, and the practicability of the adapter is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel plastic conversion joint technical field, especially to a kind of integrated oilway steel plastic conversion joint. BACKGROUND

[0002] The bend pipe type steel plastic conversion joint with publication number CN205331675U includes joint body and connecting piece, the joint body has flow channel for fluid to pass through, the flow channel is provided with heating ring, the joint body is provided with control part, the control part includes solar cell panel, the heating ring and the solar cell panel circuit are connected, temperature sensor is arranged on the inner wall of the flow channel, the control part is connected with the temperature sensor and the solar cell panel.Compared with prior art, the utility model is simple and ingenious in structure, has heating device, can be heated, so as to avoid the internal fluid condensation caused by low temperature in internal pipeline, thereby preventing accidents.

[0003] The above-mentioned bend pipe type steel plastic conversion joint will cause impact on the bending part of the pipe body when the liquid in it suddenly flows through, and after a certain frequency of impact, the bending part of the pipe body may be damaged, affecting the use reliability of the joint. Therefore, it can be improved and handled. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an integrated oilway steel plastic conversion joint that can solve the problem of impact on the bending part of the pipe body when the liquid in it suddenly flows through, and after a certain frequency of impact, the bending part of the pipe body may be damaged, affecting the use reliability of the joint.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an integrated oilway steel plastic conversion joint, including plastic pipe, metal pipe and pressure adaptive buffer structure, one end of the plastic pipe is fixedly connected with anti-dropping bead, the plastic pipe and the anti-dropping bead are integrally formed, the outer wall of the plastic pipe is fixedly installed with material blocking ring, the inner wall of the plastic pipe is fixedly installed with mounting bracket, the metal pipe is arranged at one end of the plastic pipe, one end of the metal pipe is provided with anti-dropping groove, the outer wall of the metal pipe is fixedly installed with material blocking ring, the pressure adaptive buffer structure is arranged on the mounting bracket, and the pressure adaptive buffer structure is used for buffering water pressure.

[0006] Preferably, a reinforcing ring is fixedly installed between the outer wall of the plastic pipe and the material blocking ring, and an annular opening is formed in the top of the material blocking ring and a sealing ring is fixedly installed on the inner wall thereof.

[0007] Preferably, a reinforcing ring is fixedly installed between the outer wall of the metal pipe and the material blocking ring, and an annular groove is formed in the right side of the material blocking ring and a rubber pad is fixedly installed on the inner wall thereof.

[0008] Preferably, the outer wall of the plastic pipe and the outer wall of the metal pipe are fixedly installed with the reinforcing sleeve, so that the connection of the plastic pipe and the metal pipe is more stable.

[0009] Preferably, the anti-disengagement convex ring is located in the anti-disengagement groove, and the plastic pipe and the anti-disengagement convex ring are both injection molded.

[0010] Preferably, the pressure-adaptive buffer structure comprises a spring, a damper and a sliding disc, the spring is fixedly installed between the mounting bracket and the sliding disc, the damper is fixedly installed at the top of the mounting bracket, one end of the damper is fixedly connected with the sliding disc, and the damper is located in the spring.

[0011] Preferably, the bottom of the sliding disc is fixedly installed with two groups of sliding strips which are distributed in front and back, and the top of the mounting bracket is provided with a groove body, and the sliding strips are slidingly installed in the groove body.

[0012] Compared with the prior art, the integrated oil line steel-plastic conversion joint has the beneficial effects that: on the one hand, the connection of the plastic pipe and the metal pipe is more stable, the subsequent leakage is prevented, the stability of the connection is improved, the use reliability of the joint is strengthened, and on the other hand, the sliding disc can be automatically adjusted to move up and down according to the pressure of the liquid, the impact on the bending part of the plastic pipe caused by the sudden flow of the liquid can be reduced, the damage of the bending part of the plastic pipe can be reduced, and the practicability of the joint is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further explained in connection with the drawings and embodiments as follows:

[0014] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Fig. 2 It is a sectional three-dimensional structure schematic view of the utility model;

[0016] Fig. 3 It is an enlarged view of A of the utility model.

[0017] Signs: 1, plastic pipe; 2, material retaining ring; 3, sealing ring; 4, reinforcing ring; 5, metal pipe; 6, material retaining ring; 7, reinforcing ring; 8, rubber pad; 9, pressure-adaptive buffer structure; 91, spring; 92, damper; 93, sliding disc; 10, mounting bracket; 11, sliding strip; 12, reinforcing sleeve; 13, anti-disengagement convex ring. DETAILED DESCRIPTION

[0018] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a integrated oil circuit steel-plastic conversion joint, including plastic pipe 1, metal pipe 5 and pressure adaptive buffer structure 9, the one end of plastic pipe 1 is fixedly connected with anti-off boss 13, plastic pipe 1 and anti-off boss 13 are integrally formed structure, the outer wall of plastic pipe 1 is fixedly installed with material blocking ring 2, the inner wall of plastic pipe 1 is fixedly installed with mounting bracket 10, metal pipe 5 is arranged in the one end of plastic pipe 1, the one end of metal pipe 5 is provided with anti-off groove, the outer wall of metal pipe 5 is fixedly installed with material blocking ring 6, pressure adaptive buffer structure 9 is arranged on mounting bracket 10, and pressure adaptive buffer structure 9 is used to buffer water pressure.

[0020] The outer wall between plastic pipe 1 and material blocking ring 2 is fixedly installed with reinforcing ring 4, the top of material blocking ring 2 is provided with annular port and its inner wall is fixedly installed with sealing ring 3, the outer wall between metal pipe 5 and material blocking ring 6 is fixedly installed with reinforcing ring 7, the right side of material blocking ring 6 is provided with annular groove and its inner wall is fixedly installed with rubber pad 8, the outer wall of plastic pipe 1 and the outer wall of metal pipe 5 are fixedly installed with reinforcing sleeve ring 12, anti-off boss 13 is located in anti-off groove, and plastic pipe 1 and anti-off boss 13 are integrally formed with plastic pipe 1, so that the connection of plastic pipe 1 and metal pipe 5 is more stable, to prevent subsequent leakage, improve the stability of connection, and strengthen the use reliability of the joint.

[0021] Pressure adaptive buffer structure 9 includes spring 91, damper 92 and sliding disc 93, spring 91 is fixedly installed between mounting bracket 10 and sliding disc 93, damper 92 is fixedly installed on the top of mounting bracket 10, one end of damper 92 is fixedly connected with sliding disc 93, damper 92 is located in the inside of spring 91, the bottom of sliding disc 93 is fixedly installed with two groups and is front and back distribution sliding strip 11, the top of mounting bracket 10 is provided with groove, sliding strip 11 is slidably installed in groove, respectively threadedly sleeving suitable pipeline on plastic pipe 1 and metal pipe 5, when liquid is transported in plastic pipe 1, the liquid automatically presses sliding disc 93 to move, and spring 91 and damper 92 automatically unload and buffer, can automatically adjust sliding disc 93 to move up and down according to the pressure of liquid, can reduce the impact on the bending part of plastic pipe 1 caused by the sudden flow of liquid, reduce the damage of the bending part of plastic pipe 1, improve the practicability of the joint.

[0022] Working principle: respectively threadedly sleeving suitable pipes on the plastic pipe 1 and the metal pipe 5, when the liquid is transported in the plastic pipe 1, the liquid automatically presses the sliding disc 93 to move, and the spring 91 and the damper 92 automatically unload and buffer.

[0023] The utility model embodiment has been explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the utility model purposes.

Claims

1. An integrated hydraulic circuit steel-plastic conversion joint, characterized in that, Include: Plastic tube (1), one end of which is fixedly connected with anti-off convex ring (13), the plastic tube (1) and the anti-off convex ring (13) are integrally formed, the outer wall of the plastic tube (1) is fixedly installed with the material blocking ring (2), and the inner wall of the plastic tube (1) is fixedly installed with the mounting bracket (10); Metal pipe (5), which is arranged at one end of the plastic pipe (1), one end of the metal pipe (5) is provided with an anti-off groove, and the outer wall of the metal pipe (5) is fixedly installed with a material blocking ring (6); Pressure adaptive buffer structure (9), which is arranged on the mounting bracket (10), is used for buffering water pressure, and the pressure adaptive buffer structure (9) includes spring (91), damper (92) and sliding disc (93), the spring (91) is fixedly installed between the mounting bracket (10) and the sliding disc (93), the damper (92) is fixedly installed on the top of the mounting bracket (10), one end of the damper (92) is fixedly connected with the sliding disc (93), the damper (92) is located in the spring (91), and the bottom of the sliding disc (93) is fixedly installed with two groups of sliding bars (11) which are distributed in front and back, the top of the mounting bracket (10) is provided with a groove, and the sliding bar (11) is slidably installed in the groove.

2. The one-piece steel-to-plastic hydraulic fitting of claim 1, wherein: The outer wall of the plastic tube (1) and the material blocking ring (2) are fixedly installed with the reinforcing ring (4), the top of the material blocking ring (2) is provided with an annular port, and the inner wall thereof is fixedly installed with a sealing ring (3).

3. The one-piece steel-to-plastic hydraulic fitting of claim 2, wherein: The outer wall of the metal pipe (5) and the material blocking ring (6) are fixedly installed with the reinforcing ring (7), the right side of the material blocking ring (6) is provided with an annular groove, and the inner wall thereof is fixedly installed with a rubber pad (8).

4. The one-piece steel-to-plastic hydraulic fitting of claim 3, wherein: The outer wall of the plastic tube (1) and the outer wall of the metal pipe (5) are fixedly installed with the reinforcing sleeve ring (12).

5. The one-piece steel-to-plastic hydraulic fitting of claim 4, wherein: The anti-off convex ring (13) is located in the anti-off groove, and the plastic tube (1) and the anti-off convex ring (13) are both integrally formed with the plastic tube (1).

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