Composite pipe fitting structure

Abstract

The utility model relates to the technical field of pipe fitting structures, and discloses a composite pipe fitting structure, which solves the problem that the existing pipe fitting is easy to deform when being impacted by a conveying medium, and comprises an inner pipe, an outer pipe is arranged on the outer side of the inner pipe, and a reinforcing mechanism is arranged between the inner pipe and the outer pipe. The reinforcing mechanism comprises a first reinforcing pipe fixed to the outer side of the inner pipe, a second reinforcing pipe is fixedly installed on the inner side of the outer pipe, and the first reinforcing pipe is located on the inner side of the second reinforcing pipe. According to the utility model, through the cooperation between the side rod and the fixing frame as well as between the side groove and the side block, when the inner pipe is impacted, the reinforcing pipe I is driven to move to collide with the elastic ball, the guide plate is driven to slide along the guide rod through the movable rod, the spring deforms, and the elastic ball and the spring have elasticity, so that a part of impact force is absorbed; and the inner pipe can be buffered, so that the impact resistance of the whole pipe fitting is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe fitting structures, in particular to a composite pipe fitting structure. Background Art

[0002] Pipe fittings are a general term for parts and components in pipeline systems that play the roles of connection, control, direction change, flow diversion, sealing, and support. There are many types of pipe fittings, which are divided into four categories according to different processing techniques, namely butt-weld pipe fittings, socket-weld and threaded pipe fittings, and flange pipe fittings. In addition, pipe fittings can also be classified according to their purpose, connection, material, processing method, etc. The role of pipe fittings is not limited to connecting pipes, but also includes changing the flow direction and flow rate of pipes, supporting pipes, reducing vibration and noise, etc. Therefore, pipe fittings are widely used in various engineering applications and are an indispensable part of pipeline system construction.

[0003] Traditional pipe fittings are mostly made of a single material, which can easily cause the pipe fittings to deform when impacted by the conveying medium, so the impact resistance of the pipe fittings is low. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a composite pipe structure, which effectively solves the problem that the current pipe is easily deformed when impacted by the conveying medium.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite pipe structure, comprising an inner pipe, an outer pipe is arranged on the outer side of the inner pipe, and a reinforcement mechanism is installed between the inner pipe and the outer pipe;

[0006] The reinforcing mechanism includes a reinforcing tube 1 fixed to the outside of the inner tube, a reinforcing tube 2 fixedly installed on the inside of the outer tube, the reinforcing tube 1 is located on the inside of the reinforcing tube 2, side rods are fixedly installed at equal angles on both sides of the outer wall of the reinforcing tube 1, and fixed frames are fixedly installed at equal angles on both sides of the inner wall of the reinforcing tube 2, and each side rod is movably connected to the inside of each fixed frame.

[0007] Preferably, a guide rod is fixedly connected between the two fixed frames, a sleeve plate is fixedly sleeved on the middle part of the outer side of the guide rod, the sleeve plate is fixed on the inner wall of the second reinforcing tube, an elastic ball is fixedly installed on the outer side of the sleeve plate, and the elastic ball fits the outer wall of the first reinforcing tube.

[0008] Preferably, two guide plates are symmetrically and movably sleeved on the outer side of the guide rod, the sleeve plate is located between the two guide plates, springs are fixedly connected between the two guide plates and the sleeve plate, and the two springs are sleeved on the outer side of the guide rod.

[0009] Preferably, the two fixed frames are provided with side grooves on the sides close to each other, and side blocks are slidably connected in the two side grooves. The two side blocks are respectively fixed to the outer sides of the two side rods, and the two side blocks are rotatably connected to movable rods on the sides close to each other, and one end of the two movable rods are rotatably connected to the two guide plates respectively.

[0010] Preferably, the first reinforcement tube and the second reinforcement tube are both made of carbon fiber composite materials.

[0011] Preferably, the inner tube is made of polymer plastic, and the outer tube is made of ceramic material.

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

[0013] (1) The utility model connects the inner tube and the outer tube by providing a reinforcing tube 1 and a reinforcing tube 2, and the reinforcing tube 1 and the reinforcing tube 2 are both made of carbon fiber composite materials, thereby improving the structural strength of the entire pipe fitting, and through the cooperation between the side rod and the fixed frame and the side groove and the side block, when the inner tube is impacted, the reinforcing tube 1 is driven to move and collide with the elastic ball, and the guide plate is driven to slide along the guide rod through the movable rod, at this time, the spring is deformed, and the elastic ball and the spring are elastic, and then a part of the impact force is absorbed, which can play a buffering effect on the inner tube, thereby facilitating the improvement of the impact resistance of the entire pipe fitting;

[0014] (2) The new type of pipe improves the corrosion resistance of the entire pipe by setting an inner tube made of polymer plastic, and sets an outer tube on the outside of the inner tube, and the outer tube is made of ceramic material, thereby improving the wear resistance of the entire pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the composite pipe fitting of the utility model;

[0018] Figure 2 This is a schematic diagram of the strengthening mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixed frame structure of the utility model;

[0020] In the figure: 1. inner tube; 2. reinforcing mechanism; 201. reinforcing tube one; 202. reinforcing tube two; 203. fixing frame; 204. side rod; 205. guide plate; 206. elastic ball; 207. movable rod; 208. side block; 209. side groove; 2010. sleeve plate; 2011. spring; 2012. guide rod; 3. outer tube. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Embodiment 1, by Figure 1 The utility model comprises an inner tube 1, an outer tube 3 is arranged on the outer side of the inner tube 1, a reinforcing mechanism 2 is installed between the inner tube 1 and the outer tube 3, the inner tube 1 is made of polymer plastic, and the outer tube 3 is made of ceramic material;

[0023] When in use, the inner tube 1 and the outer tube 3 form a composite pipe fitting, and the inner tube 1 is made of polymer plastic, directly in contact with the conveying medium, has good corrosion resistance, and can effectively prevent the conveying medium from corroding the pipe fitting. At the same time, the outer tube 3 is made of ceramic material, has excellent wear resistance, and can withstand wear and impact from the external environment.

[0024] Specifically, by Figure 2-3It is given that the reinforcing mechanism 2 includes a reinforcing tube 1 201 fixed to the outside of the inner tube 1, a reinforcing tube 202 is fixedly installed on the inner side of the outer tube 3, the reinforcing tube 1 201 is located on the inner side of the reinforcing tube 202, side rods 204 are fixedly installed at equal angles on both sides of the outer wall of the reinforcing tube 1 201, and fixed frames 203 are fixedly installed at equal angles on both sides of the inner wall of the reinforcing tube 202, each side rod 204 is movably sleeved in the inside of each fixed frame 203, a guide rod 2012 is fixedly connected between the two fixed frames 203, a sleeve plate 2010 is fixedly sleeved in the middle of the outer side of the guide rod 2012, the sleeve plate 2010 is fixed on the inner wall of the reinforcing tube 202, an elastic ball 206 is fixedly installed on the outer side of the sleeve plate 2010, the elastic ball 206 is in contact with the outer wall of the reinforcing tube 1 201, and the outer side of the guide rod 2012 is symmetrically movable Two guide plates 205 are sleeved, and the sleeve plate 2010 is located between the two guide plates 205. Springs 2011 are fixedly connected between the two guide plates 205 and the sleeve plate 2010. The two springs 2011 are sleeved on the outside of the guide rod 2012. The sides of the two fixed frames 203 close to each other are provided with side grooves 209. The two side grooves 209 are slidably connected with side blocks 208. The two side blocks 208 are respectively fixed to the outsides of the two side rods 204. The sides of the two side blocks 208 close to each other are rotatably connected with movable rods 207. One end of the two movable rods 207 is rotatably connected with the two guide plates 205. The reinforcing tube 1 201 and the reinforcing tube 2 202 are both made of carbon fiber composite materials. The reinforcing tube 1 201 and the reinforcing tube 2 202 are arranged between the inner tube 1 and the outer tube 3 to improve the structural strength of the entire pipe fitting.

[0025] When in use, when the inner tube 1 is impacted by the conveying medium, it drives the reinforcing tube 201 to move and collide with the elastic ball 206, and drives the side rod 204 to move along the fixed frame 203. At the same time, the side block 208 slides in the side groove 209, and then drives the guide plate 205 to slide along the guide rod 2012 through the movable rod 207. At this time, the spring 2011 is deformed. Since the elastic ball 206 and the spring 2011 are both elastic, part of the impact force is absorbed, thereby achieving buffering of the inner tube 1, and finally improving the impact resistance of the entire pipe fitting.

Claims

1. A composite pipe structure, comprising an inner pipe (1), characterized in that: An outer tube (3) is provided on the outer side of the inner tube (1), and a reinforcing mechanism (2) is installed between the inner tube (1) and the outer tube (3); The reinforcing mechanism (2) comprises a reinforcing tube 1 (201) fixed to the outside of the inner tube (1); a reinforcing tube 2 (202) is fixedly mounted on the inside of the outer tube (3); the reinforcing tube 1 (201) is located on the inside of the reinforcing tube 2 (202); side rods (204) are fixedly mounted at equal angles on both sides of the outer wall of the reinforcing tube 1 (201); fixed frames (203) are fixedly mounted at equal angles on both sides of the inner wall of the reinforcing tube 2 (202); and each side rod (204) is movably sleeved inside each fixed frame (203).

2. A composite pipe structure according to claim 1, characterized in that: A guide rod (2012) is fixedly connected between the two fixed frames (203); a sleeve plate (2010) is fixedly sleeved on the middle part of the outer side of the guide rod (2012); the sleeve plate (2010) is fixed on the inner wall of the second reinforcing tube (202); an elastic ball (206) is fixedly installed on the outer side of the sleeve plate (2010); the elastic ball (206) is in contact with the outer wall of the first reinforcing tube (201).

3. A composite pipe structure according to claim 2, characterized in that: Two guide plates (205) are symmetrically and movably sleeved on the outer side of the guide rod (2012); the sleeve plate (2010) is located between the two guide plates (205); springs (2011) are fixedly connected between the two guide plates (205) and the sleeve plate (2010); and the two springs (2011) are sleeved on the outer side of the guide rod (2012).

4. A composite pipe structure according to claim 1, characterized in that: The two fixed frames (203) are each provided with a side groove (209) on the side close to each other, and the two side grooves (209) are both slidably connected with side blocks (208). The two side blocks (208) are respectively fixed to the outsides of the two side rods (204). The two side blocks (208) are each rotatably connected with a movable rod (207) on the side close to each other, and one end of the two movable rods (207) is respectively rotatably connected to the two guide plates (205).

5. The composite pipe structure according to claim 1, characterized in that: The reinforcing tube 1 (201) and the reinforcing tube 2 (202) are both made of carbon fiber composite materials.

6. A composite pipe structure according to claim 1, characterized in that: The inner tube (1) is made of polymer plastic, and the outer tube (3) is made of ceramic material.

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