Stainless steel flange metal hose

Abstract

The utility model discloses a stainless steel flange metal hose, which relates to the technical field of metal hoses and comprises two metal hoses, flanges are fixedly arranged at the ends of the two metal hoses, the two flanges are combined through a plurality of flange bolts and flange nuts, and mounting rings are sleeved on the walls of the metal hoses. The outer wall of the installation ring is slidably sleeved with a sliding ring, a plurality of baffles are fixedly arranged on the outer wall of the sliding ring in a surrounding and symmetrical mode, the baffles are arranged on the outer sides of the flange bolts and the flange nuts, and a positioning mechanism is arranged between the sliding ring and the installation ring and used for limiting the positions of the baffles. After two adjacent metal hoses are connected, the baffles are arranged on the outer sides of the flange bolts and the nuts for movement limiting, the flange bolts and the nuts are prevented from loosening as much as possible, and the connection stability of the metal hoses is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal hose technical field, concretely relates to a stainless steel flange metal hose. BACKGROUND

[0002] Metal hose is a flexible pipe made of stainless steel, copper and other metal materials, which has good flexibility and bendability and can freely bend and deform within a certain range, and the stainless steel flange metal hose is a special type of metal hose, which is provided with a stainless steel flange at both ends of the metal hose.

[0003] The existing flange hose is combined by the connection between the flanges arranged at the ends when connected, but the flanges need to be fixed by cooperating with bolts and nuts, and when the use scene of the flanges and the hose vibrates frequently, the bolts and the nuts will produce a small relative movement, which continuously rubs the thread surfaces of the bolts and the nuts, gradually grinding off some small protrusions on the threads, making the cooperation between the threads loose, reducing the friction, causing the nuts and the bolts to separate and causing gaps between the flanges, resulting in insufficient sealing of the connection between the metal hoses. SUMMARY

[0004] In view of the above problems existing in the existing stainless steel flange metal hose, the utility model is proposed.

[0005] Therefore, the utility model aims to provide a stainless steel flange metal hose, which solves the problem that the connection between two adjacent flange hoses is prone to cause connection gaps in the flanges due to external vibration, resulting in poor sealing of the connection between the hoses.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A stainless steel flange metal hose, comprising two metal hoses, the ends of the two metal hoses are fixedly provided with flanges, and the two flanges are combined by a plurality of flange bolts and flange nuts;

[0008] The pipe wall of the metal hose is provided with a mounting ring, the outer wall of the mounting ring is slidably provided with a sliding ring, the outer wall of the sliding ring is fixedly provided with a plurality of baffles arranged in a symmetrical ring, and the baffles are arranged on the outer side of the flange bolts and the flange nuts;

[0009] A positioning mechanism is arranged between the sliding ring and the mounting ring, and the positioning mechanism is used to limit the position of the baffle.

[0010] Preferably, the positioning mechanism comprises a positioning plate, the positioning plate is slidably arranged on the side of the sliding ring, the outer wall of the mounting ring is provided with a plurality of positioning grooves arranged at intervals, and the end of the positioning plate is inserted into the positioning groove.

[0011] The side of the sliding ring slides through the pull rod, the end of the pull rod is fixedly connected with the positioning plate, the rod wall of the pull rod is sleeved with the spring, and the two ends of the spring are fixedly connected with the sliding ring and the pull rod respectively.

[0012] Preferably, the pull rod is a U-shaped rod.

[0013] Preferably, the mounting ring is arranged in a semicircle.

[0014] Further, the two ends of the mounting ring are fixedly provided with connecting bands, one end of the two connecting bands is threadedly provided with a positioning bolt, and the threaded end of the positioning bolt is inserted into the side of the metal hose.

[0015] Preferably, the connecting band is a steel band.

[0016] In the above technical solution, the technical effects and advantages of the present application are provided.

[0017] 1. The metal hose, the mounting ring, the sliding ring, the positioning plate, the positioning groove and the baffle are arranged, so that the baffle can be moved and limited outside the flange bolt and the nut after the two adjacent metal hoses are connected, the loosening of the flange bolt and the nut is avoided as much as possible, and the stability of the metal hose connection is ensured.

[0018] 2. The metal hose, the mounting ring, the sliding ring, the positioning plate and the positioning groove are arranged, so that the position of the baffle can be stably arranged. DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 It is a structural schematic diagram of the present application;

[0021] Figure 2 It is a structural schematic diagram of the present application; Figure 1 It is an enlarged schematic diagram of A part of the present application;

[0022] Figure 3 It is a side structural schematic diagram of the mounting ring and the connecting band of the present application.

[0023] Explanation of reference signs:

[0024] 1-metal hose; 2-flange; 3-flange bolt; 4-flange nut; 5-mounting ring; 6-sliding ring; 7-baffle; 8-positioning plate; 9-positioning groove; 10-pull rod; 11-spring; 12-connection band; 13-positioning bolt. DETAILED DESCRIPTION

[0025] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below with the accompanying drawings.

[0026] The utility model discloses a stainless steel flange metal hose.

[0027] The utility model provides a stainless steel flange metal hose as shown in Figures 1-3 The stainless steel flange metal hose comprises two metal hoses 1, the end of the two metal hoses 1 is fixedly provided with a flange 2, and the two flanges 2 are combined through a plurality of flange bolts 3 and flange nuts 4.

[0028] The metal hose 1 is provided with a mounting ring 5, the mounting ring 5 is provided in a semicircular shape, the outer wall of the mounting ring 5 is slidably provided with a sliding ring 6, the outer wall of the sliding ring 6 is fixedly provided with a plurality of baffle plates 7 arranged in a symmetrical ring shape, and the baffle plates 7 are arranged on the outer side of the flange bolts 3 and the flange nuts 4.

[0029] When connecting the two metal hoses, the two metal hoses 1 are close to each other, and the flanges 2 at the ends of the two metal hoses 1 are connected, then the two metal hoses 1 can be connected through the cooperation of the flange bolts 3 and the flange nuts 4, then the mounting ring 5 is sleeved on the outer side of the metal hose 1, and the sliding ring 6 is moved, so that the sliding ring 6 drives the baffle plates 7 to move to the outer side of the flange bolts 3 and the flange nuts 4 and block the flange bolts 3 and the flange nuts 4, so that the flange bolts 3 and the flange nuts 4 cannot slide, and the stability of the connection between the two flanges 2 is ensured.

[0030] In order to determine the position of the baffle plate 7, as shown in Figures 1-2 The positioning mechanism is arranged between the sliding ring 6 and the mounting ring 5, and the positioning mechanism is used for limiting the position of the baffle plate 7.

[0031] The side of the sliding ring 6 is slidably provided with a pull rod 10, the pull rod 10 is a U-shaped rod, the end of the pull rod 10 is fixedly connected with the positioning plate 8, the rod wall of the pull rod 10 is sleeved with a spring 11, and the two ends of the spring 11 are fixedly connected with the sliding ring 6 and the pull rod 10 respectively.

[0032] Before moving the baffle 7, pull the pull rod 10, so that the spring 11 is stretched, at this time the positioning plate 8 is pulled away from the positioning groove 9, then move the sliding ring 6, complete the position determination of the baffle 7, then release the pull rod 10, under the elastic recovery of the spring 11, the positioning plate 8 can quickly rebound and insert into the positioning groove 9, so as to complete the positioning of the sliding ring 6 and the baffle 7.

[0033] In order to be able to determine the position of the mounting ring 5 and the sliding ring 6, as shown, Figure 3 The two ends of the mounting ring 5 are fixedly provided with the connecting straps 12, the two connecting straps 12 are threadedly provided with the positioning bolts 13 at the close end, the threaded end of the positioning bolt 13 is inserted into the side of the metal hose 1, and the connecting strap 12 is a steel strap.

[0034] With the arrangement of the connecting strap 12 and the positioning bolt 13, the sliding ring 5 can be stably connected with the metal hose 1, so that the sliding ring 6 can stably move outside the mounting ring 5, and the stability of the metal hose 1 connection is guaranteed.

[0035] The above only describes certain exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A stainless steel flanged metal hose comprising two metal hoses (1), characterized in that, The end of the two metal hoses (1) is fixedly provided with a flange (2), and the two flanges (2) are combined through a plurality of flange bolts (3) and flange nuts (4); The pipe wall of the metal hose (1) is sleeved with a mounting ring (5), the outer wall of the mounting ring (5) is slidably sleeved with a sliding ring (6), the outer wall of the sliding ring (6) is fixedly provided with a plurality of baffle plates (7) arranged in a surrounding symmetry, and the baffle plates (7) are arranged outside the flange bolts (3) and the flange nuts (4); A positioning mechanism is arranged between the sliding ring (6) and the mounting ring (5), and the positioning mechanism is used for limiting the position of the baffle plate (7).

2. The stainless steel flanged metal hose according to claim 1, characterized in that, The positioning mechanism comprises a positioning plate (8) slidably penetrating the side of the sliding ring (6), and the outer wall of the mounting ring (5) is provided with a plurality of positioning grooves (9) arranged at intervals, and the end of the positioning plate (8) is inserted into the positioning groove (9). The side of the sliding ring (6) is slidably penetrated by a pull rod (10), the end of the pull rod (10) is fixedly connected with the positioning plate (8), the rod wall of the pull rod (10) is sleeved with a spring (11), and the two ends of the spring (11) are fixedly connected with the sliding ring (6) and the pull rod (10) respectively.

3. The stainless steel flanged metal hose according to claim 2, characterized in that The pull rod (10) is a U-shaped rod.

4. The stainless steel flanged metal hose of claim 1, wherein The mounting ring (5) is arranged in a semicircle.

5. The stainless steel flanged metal hose of claim 1, wherein Both ends of the mounting ring (5) are fixedly provided with a connecting band (12), and both ends of the connecting band (12) are threadedly penetrated by a positioning bolt (13), and the threaded end of the positioning bolt (13) is inserted into the side of the metal hose (1).

6. The stainless steel flanged metal hose according to claim 5, characterized in that The connecting band (12) is a steel band.

Images