Metal end socket convenient to assemble and high in strength

Abstract

The utility model discloses a metal seal head convenient to assemble and high in strength, which comprises a pipe body, an auxiliary sealing device and a seal head, the seal head is clamped and fixed at the end of the pipe body, the auxiliary sealing device is arranged on the seal head, the inner side end of the seal head is fixedly connected with a clamping and fixing mounting ring, and the clamping and fixing mounting ring is fixedly connected with the pipe body. The clamping and fixing mounting ring is fixedly connected to the side end, away from the end socket, of the clamping and fixing mounting ring, the fixed connecting plate is fixedly connected among the end socket, the clamping and fixing mounting ring and the side end of the clamping and fixing mounting ring, and the auxiliary sealing groove is formed between the clamping and fixing mounting ring and the clamping and fixing mounting ring. The pipe joint can be conveniently disassembled and assembled on the pipe body, and the sealing performance is good.

Description

Technical Field

[0001] The utility model relates to the technical field of metal end caps, in particular to a metal end cap which is easy to assemble and has high strength. Background Art

[0002] Metal seals are metal parts used to seal the ends of containers, pipes or equipment. Their main functions include ensuring the sealing of the system, preventing gas or liquid leakage, and withstanding internal or external pressure. Metal seals are widely used in various industrial fields, such as petrochemicals, energy, pharmaceuticals, food and beverage processing, etc. The existing metal seals used at the ends of pipelines are inconvenient to assemble, disassemble and fix during use, and are easy to fall off and have poor sealing effects. Therefore, a device is needed to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a metal head which is easy to assemble and has high strength, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a metal head that is easy to assemble and has high strength, comprising a tube body, an auxiliary sealing device and a head, the head being clamped on the end of the tube body, the auxiliary sealing device being arranged on the head, the inner end of the head being fixedly connected with a clamping mounting ring, the second clamping mounting ring being fixedly connected to the side end of the clamping mounting ring away from the head, the fixed connecting plate being fixedly connected between the head, the clamping mounting ring and the side end of the second clamping mounting ring, and the auxiliary sealing groove being arranged between the clamping mounting ring and the second clamping mounting ring.

[0005] Preferably, a fixing bolt is evenly threadedly mounted on the second fixing mounting ring.

[0006] Preferably, the auxiliary sealing device includes a first fixing locking ring, a second fixed connecting plate, a fixed locking bolt and a second fixing locking ring, the first fixing locking ring and the second fixing locking ring are distributed in a mirror-symmetrical manner, the second fixing connecting plate is fixedly connected to both ends of the first fixing locking ring and the second fixing locking ring, and the fixed locking bolt is threadedly inserted between the second fixing connecting plates.

[0007] Preferably, rubber sealing gaskets are fixedly connected inside the first locking ring and the second locking ring.

[0008] Preferably, the width of the rubber sealing gasket is greater than the width of the second locking ring and the first locking ring, and the second locking ring and the first locking ring are adapted to the auxiliary sealing groove.

[0009] Preferably, the end of the fixing bolt is in extrusion contact with the outer wall of the tube body.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model uses a clamping installation ring to clamp the head at the end of the pipe body, and then the two auxiliary sealing devices are clamped and arranged in the interior of the auxiliary sealing groove, and the first clamping locking ring and the second clamping locking ring are clamped in the interior of the auxiliary sealing groove, so that the fixed connecting plates arranged at the end heads of the first clamping locking ring and the second clamping locking ring are aligned, and then the fixing locking bolts are screwed to tighten the connection between the fixed connecting plates at the end heads of the first clamping locking ring and the second clamping locking ring. At this time, the first clamping locking ring and the second clamping locking ring squeeze the rubber sealing gasket so that the rubber sealing gasket is deformed and squeezed into the interior of the auxiliary sealing groove, so that the gap between the clamping installation ring and the pipe body is squeezed and sealed, and then each fixing bolt is screwed to make the front end of each fixing bolt contact with the outer wall of the pipe body, so that the device can be stably installed on the pipe body, and it is also convenient for the device to be disassembled and removed from the pipe body, making it convenient for maintenance. Therefore, the device can be conveniently disassembled and assembled from the pipe body, and has good sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the main body split structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the head structure of the utility model;

[0015] Figure 4 This is a schematic structural diagram of the auxiliary sealing device of the utility model.

[0016] In the figure: 1-tube body, 2-auxiliary sealing device, 3-head, 4-fixed mounting ring, 5-auxiliary sealing groove, 6-fixing bolt, 7-second fixed mounting ring, 8-fixed connecting plate, 9-first fixed locking ring, 10-second fixed connecting plate, 11-fixed locking bolt, 12-second fixed locking ring, 13-rubber sealing gasket. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4 The utility model provides an embodiment: a metal head that is easy to assemble and has high strength includes a pipe body 1, an auxiliary sealing device 2 and a head 3, the head 3 is clamped and arranged at the end of the pipe body 1, the auxiliary sealing device 2 is arranged on the head 3, the inner end of the head 3 is fixedly connected with a clamping mounting ring 4, the second clamping mounting ring 7 is fixedly connected to the side end of the clamping mounting ring 4 away from the head 3, the fixed connecting plate 8 is fixedly connected between the head 3, the clamping mounting ring 4 and the side end of the second clamping mounting ring 7, and the auxiliary sealing groove 5 is opened between the clamping mounting ring 4 and the second clamping mounting ring 7.

[0019] The second clamping mounting ring 7 is evenly threadedly mounted with fixing bolts 6 .

[0020] The auxiliary sealing device 2 includes a first fixing locking ring 9, a second fixed connecting plate 10, a fixed locking bolt 11 and a second fixing locking ring 12. The first fixing locking ring 9 and the second fixing locking ring 12 are distributed in a mirror-symmetrical manner. The second fixed connecting plate 10 is fixedly connected to both ends of the first fixing locking ring 9 and the second fixing locking ring 12, and the fixed locking bolt 11 is threadedly inserted between the second fixed connecting plates 10.

[0021] The first fixing locking ring 9 and the second fixing locking ring 12 are both fixedly connected with a rubber sealing gasket 13 inside. The width of the rubber sealing gasket 13 is greater than the width of the second fixing locking ring 12 and the first fixing locking ring 9. The second fixing locking ring 12 and the first fixing locking ring 9 are adapted to the auxiliary sealing groove 5. The gap can be sealed by squeezing the rubber sealing gasket 13 by the second fixing locking ring 12 and the first fixing locking ring 9.

[0022] The end of the fixing bolt 6 is in compression contact with the outer wall of the pipe body 1 , playing a role of compression fixing connection, so that the device can be stably connected to the pipe body 1 .

[0023] Working principle: During use, the head 3 is firstly installed at the end of the pipe body 1 by using the clamping installation ring 4, and then the two auxiliary sealing devices 2 are clamped and arranged inside the auxiliary sealing groove 5, and the first clamping locking ring 9 and the second clamping locking ring 12 are clamped inside the auxiliary sealing groove 5, so that the second fixed connecting plate 10 set at the end of the first clamping locking ring 9 and the second clamping locking ring 12 is aligned, and then the first clamping locking ring 9 and the second clamping locking ring 12 are tightened by screwing the fixing locking bolt 11. At this time, the first clamping locking ring 9 and the second clamping locking ring 12 squeeze the rubber sealing gasket 13 so that the rubber sealing gasket 13 is deformed and squeezed into the auxiliary sealing groove 5, so that the gap between the clamping installation ring 4 and the pipe body 1 is squeezed and sealed, and then each fixing bolt 6 is screwed so that the front end of each fixing bolt 6 is squeezed and contacted with the outer wall of the pipe body 1, so that the device can be stably installed on the pipe body 1, and it is also convenient for the device to be disassembled and removed from the pipe body 1, so that it is convenient for maintenance.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A metal seal head which is easy to assemble and has high strength, comprising a pipe body (1), an auxiliary sealing device (2), a seal head (3), an auxiliary sealing groove (5), a second clamping mounting ring (7) and a fixed connecting plate (8), characterized in that: The head (3) is fixedly mounted on the end of the tube body (1); the auxiliary sealing device (2) is arranged on the head (3); the inner end of the head (3) is fixedly connected with a fixing mounting ring (4); the second fixing mounting ring (7) is fixedly connected to the side end of the fixing mounting ring (4) away from the head (3); the fixed connecting plate (8) is fixedly connected between the head (3), the fixing mounting ring (4) and the side end of the second fixing mounting ring (7); and the auxiliary sealing groove (5) is provided between the fixing mounting ring (4) and the second fixing mounting ring (7).

2. A metal head with high strength and convenient assembly according to claim 1, characterized in that: The second clamping mounting ring (7) is evenly threadedly mounted with fixing bolts (6).

3. The metal head with high strength and convenient assembly according to claim 2, characterized in that: The auxiliary sealing device (2) comprises a first fixing locking ring (9), a second fixed connecting plate (10), a fixed locking bolt (11) and a second fixing locking ring (12); the first fixing locking ring (9) and the second fixing locking ring (12) are distributed in a mirror-symmetrical manner; the second fixing connecting plate (10) is fixedly connected to both ends of the first fixing locking ring (9) and the second fixing locking ring (12); and the fixed locking bolt (11) is threadedly inserted between the second fixing connecting plates (10).

4. The metal head with convenient assembly and high strength according to claim 3 is characterized in that: The first locking ring (9) and the second locking ring (12) are both fixedly connected with rubber sealing gaskets (13) inside.

5. The metal head with high strength and convenient assembly according to claim 4, characterized in that: The width of the rubber sealing gasket (13) is greater than the width of the second locking ring (12) and the first locking ring (9), and the second locking ring (12) and the first locking ring (9) are adapted to the auxiliary sealing groove (5).

6. The metal head with convenient assembly and high strength according to claim 5, characterized in that: The end of the fixing bolt (6) is in extrusion contact with the outer wall of the tube body (1).

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