Polytetrafluoroethylene composite pipe connecting structure not easy to break

Abstract

The utility model discloses a polytetrafluoroethylene composite pipe connecting structure not easy to break, which belongs to the field of pipe connection and comprises a connecting pipe, a first sleeve shell and a second sleeve shell, the first sleeve shell is positioned on the left side of the connecting pipe, and the second sleeve shell is positioned on the right side of the connecting pipe. Positioning rings are fixedly connected between the left side and the right side of the inner side wall of the connecting pipe, the left side wall of the positioning ring on the left side and the right side wall of the positioning ring on the right side are fixedly connected with limiting pipes, and the left side of the outer side wall of the connecting pipe is sleeved with a right first positioning lantern ring; the upper side and the lower side of the left side wall of the first positioning lantern ring are fixedly connected with first supporting rods, the first supporting rods are fixedly connected to the right side wall of the first sleeve shell, and the top and the bottom of the outer side wall of the first sleeve shell are in threaded connection with first limiting bolts. And in addition, installation is convenient, time and labor are saved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe connection, in particular to a polytetrafluoroethylene composite pipe connection structure which is not easy to break. Background Art

[0002] Polytetrafluoroethylene, commonly known as the "king of plastics", also known as Teflon, is a high molecular polymer made by polymerizing tetrafluoroethylene as a monomer. This material is resistant to acids, alkalis, and various organic solvents, and is almost insoluble in all solvents. Pipe fittings made of polytetrafluoroethylene are also called polytetrafluoroethylene composite pipes. Usually, most polytetrafluoroethylene composite pipes are in sections, and a composite pipe connection structure is required to assist in splicing during use.

[0003] At present, in the use of composite pipe connection structures, the existing composite pipe connection structures have simple structures, low strength at the connection, easy to break, and time-consuming and labor-intensive installation, which is inconvenient to use. Therefore, we propose a polytetrafluoroethylene composite pipe connection structure that is not easy to break. Utility Model Content

[0004] The utility model aims to provide a polytetrafluoroethylene composite pipe connection structure that is not easy to break, so as to solve the problems proposed in the above background technology that the existing composite pipe connection structure is simple in structure, has low strength at the connection, is easy to break, is time-consuming and labor-intensive to install, and is inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polytetrafluoroethylene composite tube connection structure that is not easy to break, comprising a connecting tube, a first shell and a second shell, the first shell being located on the left side of the connecting tube, and the second shell being located on the right side of the connecting tube, a positioning ring being fixedly connected between the left side and the right side of the inner side wall of the connecting tube, the left side wall of the left positioning ring and the right side wall of the right positioning ring being fixedly connected to a limiting tube, the left side wall of the outer side wall of the connecting tube being sleeved with a right first positioning ring, the upper and lower sides of the left side wall of the first positioning ring being fixedly connected with a first support rod, and the first support rod being fixedly connected to the right side wall of the first shell, the top and bottom of the outer side wall of the first shell being threadedly connected with a first limiting bolt, the end of the first limiting bolt being rotatably connected with a first jacket, and the top of the inner cavity of the upper first jacket and the bottom of the inner cavity of the lower first jacket being fixedly connected with a first anti-slip pad.

[0006] As a further description of the above technical solution:

[0007] A composite pipe body is inserted between the outer side of the limiting pipe and the inner cavity of the connecting pipe.

[0008] As a further description of the above technical solution:

[0009] A second positioning collar is sleeved on the right side of the outer side wall of the connecting pipe, and the second positioning collar is made of aluminum alloy.

[0010] As a further description of the above technical solution:

[0011] The second support rod is fixedly connected to the upper and lower sides of the right side wall of the second positioning ring, and the second support rod is fixedly connected to the left side wall of the second shell.

[0012] As a further description of the above technical solution:

[0013] The top and bottom of the outer wall of the second shell are threadedly connected with a second limiting bolt, and the end of the second limiting bolt is rotatably connected with the second jacket.

[0014] As a further description of the above technical solution:

[0015] A second anti-skid pad is fixedly connected to the top of the inner cavity of the second jacket on the upper side and the bottom of the inner cavity of the second jacket on the lower side. The second anti-skid pad and the first anti-skid pad are both made of rubber material.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the polytetrafluoroethylene composite pipe connection structure which is not easy to break is clamped on the composite connecting pipe by the provided positioning ring in cooperation with the limiting pipe, and the first positioning bolt pushes the first jacket to clamp and fix the left composite pipe body, and at the same time, the second positioning bolt pushes the second jacket to clamp and fix the right composite pipe body, and then the first positioning ring is cooperated with the first support rod and the first shell to reinforce the connection between the left composite pipe body and the connecting pipe, and the second positioning ring is cooperated with the second support rod and the second shell to reinforce the connection between the right composite pipe body and the connecting pipe, so that the connection of the composite pipe connection structure has high strength, is not easy to break, is easy to install, saves time and effort, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a polytetrafluoroethylene composite pipe connection structure that is not easy to break proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of a polytetrafluoroethylene composite pipe connection structure that is not easy to break proposed by the utility model;

[0019] Figure 3 The utility model provides a polytetrafluoroethylene composite pipe connection structure that is not easy to break. Figure 2 Enlarged structural diagram at A in the middle.

[0020] In the figure: 100, connecting pipe; 110, positioning ring; 120, limiting pipe; 130, composite pipe body; 140, first positioning collar; 150, first support rod; 160, second positioning collar; 170, second support rod; 200, first shell; 210, first limiting bolt; 220, first jacket; 230, first anti-slip pad; 300, second shell; 310, second limiting bolt; 320, second jacket; 330, second anti-slip pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The utility model provides a polytetrafluoroethylene composite pipe connection structure that is not easy to break, with high strength at the connection and easy installation. Figure 1-3 , comprising a connecting pipe 100, a first shell 200 and a second shell 300;

[0025] Please refer again Figure 1-3 A positioning ring 110 is fixedly connected between the left and right sides of the inner wall of the connecting tube 100, and the left side wall of the left positioning ring 110 and the right side wall of the right positioning ring 110 are fixedly connected to the limiting tube 120. The positioning ring 110 is used to cooperate with the limiting tube 120 to facilitate the connection between the connecting tube 100 and the composite tube body 130. The left side of the outer wall of the connecting tube 100 is sleeved with the right first positioning ring 140, and the first positioning ring 140 is used to support the first support rod 150. The first support rod 150 is fixedly connected to the upper and lower sides of the left side wall of the first positioning ring 140, and the first support rod 150 is fixedly connected to the right side wall of the first shell 200. The first support rod 150 is used to support the first shell 200, and the connecting tube 100 is used to support the first shell 200 and the second shell 300.

[0026] Please refer again Figure 1-3 The top and bottom of the outer wall of the first shell 200 are threadedly connected with a first stop bolt 210, and the end of the first stop bolt 210 is rotatably connected with a first jacket 220. The first stop bolt 210 is used to push the first jacket 220 to clamp and fix the left composite pipe body 130. The top of the inner cavity of the upper first jacket 220 and the bottom of the inner cavity of the lower first jacket 220 are fixedly connected with a first anti-skid pad 230. The first anti-skid pad 230 is used to provide anti-skid performance for the first jacket 220. The first shell 200 is located on the left side of the connecting pipe 100, and the first shell 200 is used to provide support for fixing the left composite pipe body 130.

[0027] Please refer again Figure 1-3 The second shell 300 is located on the right side of the connecting pipe 100 , and is used to fix and support the right composite pipe body 130 .

[0028] Please refer again Figure 1-3 A composite tube body 130 is inserted between the outer side of the limiting tube 120 and the inner cavity of the connecting tube 100 , and the composite tube body 130 can cooperate with the limiting tube 120 and the limiting ring 110 to establish a connection with the connecting tube 100 .

[0029] Please refer again Figure 1-3 A second positioning collar 160 is sleeved on the right side of the outer wall of the connecting pipe 100 . The second positioning collar 160 is made of aluminum alloy. The second positioning collar 160 made of aluminum alloy has high strength and corrosion resistance.

[0030] Please refer again Figure 1-3 The second support rod 170 is fixedly connected to the upper and lower sides of the right side wall of the second positioning ring 160, and the second support rod 170 is fixedly connected to the left side wall of the second shell 300, so that the second shell 300 can be supported by the second support rod 170.

[0031] Please refer again Figure 1-3 The top and bottom of the outer wall of the second shell 300 are threadedly connected with a second limiting bolt 310, and the end of the second limiting bolt 310 is rotatably connected with a second jacket 320. The second limiting bolt 310 can push the second jacket 320 to clamp and fix the right composite pipe body 130.

[0032] Please refer again Figure 1-3 A second anti-skid pad 330 is fixedly connected to the top of the inner cavity of the upper second jacket 320 and the bottom of the inner cavity of the lower second jacket 320. The second anti-skid pad 330 and the first anti-skid pad 230 are both made of rubber material. The second anti-skid pad 330 and the first anti-skid pad 230 made of rubber material have high anti-skid properties.

[0033] During specific use, personnel in this technical field first insert the composite connecting pipe 130 into the connecting pipe 100 in sequence, and abut it on the positioning ring 110, and then manually rotate the first positioning bolt 210, the first positioning bolt 210 pushes the first sleeve 220 to clamp and fix the left composite pipe body 130, and drives the first positioning collar 140 to cooperate with the first support rod 150 and the first shell 200 to reinforce the connection between the left composite pipe body 130 and the connecting pipe 100, and at the same time rotate the second positioning bolt 310, the second positioning bolt 310 pushes the second sleeve 320 to clamp and fix the right composite pipe body 130, and with the help of the second positioning collar 160, cooperate with the second support rod 170 and the second shell 300 to reinforce the connection between the right composite pipe body 130 and the connecting pipe 100.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A polytetrafluoroethylene composite pipe connection structure that is not easy to break, characterized in that: The invention comprises a connecting tube (100), a first shell (200) and a second shell (300), wherein the first shell (200) is located on the left side of the connecting tube (100), and the second shell (300) is located on the right side of the connecting tube (100); a positioning ring (110) is fixedly connected between the left side and the right side of the inner side wall of the connecting tube (100); the left side wall of the positioning ring (110) on the left side and the right side wall of the positioning ring (110) on the right side are fixedly connected to a limiting tube (120); the left side wall of the outer side wall of the connecting tube (100) is sleeved with the right first positioning sleeve The first positioning ring (140) is fixedly connected to the first support rod (150) on the upper and lower sides of the left side wall of the first positioning ring (140), and the first support rod (150) is fixedly connected to the right side wall of the first shell (200), the top and bottom of the outer wall of the first shell (200) are threadedly connected to the first limit bolt (210), the end of the first limit bolt (210) is rotatably connected to the first jacket (220), and the top of the inner cavity of the upper first jacket (220) and the bottom of the inner cavity of the lower first jacket (220) are fixedly connected to the first anti-slip pad (230).

2. The unbreakable polytetrafluoroethylene composite pipe connection structure according to claim 1, characterized in that: A composite pipe body (130) is inserted between the outer side of the limiting pipe (120) and the inner cavity of the connecting pipe (100).

3. The unbreakable polytetrafluoroethylene composite pipe connection structure according to claim 1, characterized in that: A second positioning collar (160) is sleeved on the right side of the outer wall of the connecting pipe (100), and the second positioning collar (160) is made of aluminum alloy.

4. The unbreakable polytetrafluoroethylene composite pipe connection structure according to claim 3, characterized in that: The second support rod (170) is fixedly connected to the upper and lower sides of the right side wall of the second positioning collar (160), and the second support rod (170) is fixedly connected to the left side wall of the second housing (300).

5. The unbreakable polytetrafluoroethylene composite pipe connection structure according to claim 1, characterized in that: The top and bottom of the outer wall of the second shell (300) are threadedly connected with a second limiting bolt (310), and the end of the second limiting bolt (310) is rotatably connected with a second jacket (320).

6. The unbreakable polytetrafluoroethylene composite pipe connection structure according to claim 5, characterized in that: A second anti-skid pad (330) is fixedly connected to the top of the inner cavity of the second jacket (320) on the upper side and the bottom of the inner cavity of the second jacket (320) on the lower side. The second anti-skid pad (330) and the first anti-skid pad (230) are both made of rubber material.

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