Teflon metal hose with stainless steel lining
By designing a stainless steel lined PTFE metal hose with a rotating ring and a limit mechanism, the wear and leakage problems caused by friction of traditional metal hoses are solved, the service life is extended, the maintenance cost is reduced, and the production stability is improved.
Patent Information
- Application Number
- CN202423218732.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-26
AI Technical Summary
After installation, traditional metal hoses are prone to friction with surrounding equipment, pipes or brackets, causing wear of the stainless steel mesh sleeve, reduced strength and possible leakage, shortening service life, and increasing maintenance costs and downtime.
A stainless steel lined PTFE metal hose was designed. The middle part of the hose was displaced and limited by the use of a rotating ring and a limit mechanism to avoid contact with parts prone to friction. A lifting ring and a push rod structure were used to retract the middle part to prevent long-term friction.
Effectively prevent friction between the middle and periphery of the metal hose, extend service life, reduce wear and leakage risks, reduce maintenance costs, and improve production stability.
Smart Images
Figure CN223447929U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal hose technical field, concretely relates to a stainless steel lining tetrafluoro metal hose. BACKGROUND
[0002] In numerous industrial pipeline systems, metal hoses are widely used to connect different equipment or pipelines to compensate for displacement, vibration, etc. However, after installation, the overall traditional metal hose is in a natural stretched state, especially in the middle position. During long-term use, it is prone to friction with surrounding equipment, pipelines, supports or other objects, which can easily cause the stainless steel mesh sleeve to be scratched or worn, resulting in reduced strength. Moreover, it can damage the inner lining tetrafluoro layer, causing corrosive media to leak, and even lead to serious consequences such as safety accidents and environmental pollution. In addition, frequent friction can accelerate the aging of the metal hose, shorten its service life, increase the maintenance cost and downtime of the pipeline system, and seriously affect the continuity and stability of industrial production. SUMMARY
[0003] In view of the above problems of the existing stainless steel lining tetrafluoro metal hose, the utility model is proposed.
[0004] Therefore, the utility model aims to provide a stainless steel lining tetrafluoro metal hose, which solves the problem of the existing stainless steel lining tetrafluoro metal hose.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A stainless steel lining tetrafluoro metal hose, comprising a flange and a stainless steel mesh sleeve, two flanges are arranged from left to right in sequence, a sleeve is fixedly arranged on one side of each flange, the stainless steel mesh sleeve is arranged between the two sleeves, each sleeve is sleeved with one end of the corresponding stainless steel mesh sleeve, a tetrafluoro layer is arranged inside the stainless steel mesh sleeve, a lifting ring is rotatably arranged on the outside of the middle part of the stainless steel mesh sleeve, a rotating ring is rotatably arranged on the outer wall of each sleeve, a cavity is formed in one side of the rotating ring, a first limiting mechanism is arranged inside the cavity to limit the rotation of the rotating ring, a side plate is fixedly arranged on one end of the rotating ring near the lifting ring, a rotating rod is rotatably arranged on one side of the side plate, a push rod is fixedly sleeved on the rod wall of the rotating rod, movable rings are fixedly arranged on both ends of one side of the lifting ring near the push rod, one end of the push rod extends to one side of the movable ring, a round pin is fixedly arranged on the end of the push rod away from the rotating rod, one end of the round pin penetrates the movable ring, and a second limiting mechanism is arranged on one side of the side plate to limit the rotation of the rotating rod.
[0007] Preferably, the first limiting mechanism comprises a stopper and an insertion rod, the stopper is slidingly arranged in the cavity, the insertion rod is fixedly sleeved at the middle portion of the stopper, a plurality of insertion holes are formed in the outer wall of the sleeve and correspond to the rotating ring, both ends of the insertion rod extend to the outside of the cavity, one end of the insertion rod is inserted into the corresponding insertion hole, and a spring is fixedly arranged on the side of the stopper away from the sleeve, and the other end of the spring is fixedly connected with the inner wall of the cavity.
[0008] Preferably, the second limiting mechanism comprises a limiting ring and a threaded rod, the limiting ring is fixedly sleeved at one end of the rotating rod, a fixed block is fixedly arranged on the side wall of the side plate and located at the lower side of the limiting ring, the threaded rod is threadedly sleeved at the middle portion of the fixed block, and a plurality of limiting holes are formed in the side wall of the limiting ring and correspond to the threaded rod.
[0009] Preferably, the round pin is fixedly sleeved with a stop ring at the end away from the push rod.
[0010] Preferably, the insertion rod is fixedly sleeved with a pulling block at the outer end.
[0011] Preferably, the threaded rod is fixedly sleeved with a rotating wheel at the end away from the limiting ring.
[0012] In the above technical solution, the technical effects and advantages of the utility model are provided:
[0013] The utility model discloses, after installing the metal hose, pulling the insertion rod, making insertion rod and corresponding insertion hole separate, namely rotating the rotating ring, the rotating ring drives the lifting ring to rotate, namely can rotate the push rod to the direction that needs, then rotating the push rod with rotating rod as the axle, making the push rod drive round pin with rotating rod as the axle rotation, during round pin promotes the activity ring, namely making the lifting ring drive the middle end of stainless steel mesh cover to displace, namely making the middle end of stainless steel mesh cover move away from the part that can rub, after moving, rotating the threaded rod, making threaded rod insert into the limiting hole of the side wall of limiting ring, limiting the limiting ring, namely completing the limiting of lifting ring, namely can after installing, the middle part of hose is gathered, making the middle part of hose away from the part that can rub, preventing the hose from rubbing with the periphery as far as possible for a long time, can improve the service life of hose. ACCURATE DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments or prior art of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to these drawings for the ordinary skilled in the art.
[0015] Figure 1The utility model provides a structure schematic drawing of stainless steel lining tetrafluoro metal hose.
[0016] Figure 2 For Figure 1 The structure enlarged schematic view of partial A in the middle;
[0017] Figure 3 For Figure 1 The structure enlarged schematic view of partial B in the middle.
[0018] Mark explanation:
[0019] 1, flange, 2, sleeve, 3, rotating ring, 4, lifting ring, 5, push rod, 6, movable ring, 7, round pin, 8, fixed block, 9, stainless steel mesh cover, 10, tetrafluoro layer, 11, stop block, 12, plug rod, 13, limiting ring, 14, spring, 15, rotating rod, 16, threaded rod. Specific implementation
[0020] 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 the following with the drawings.
[0021] The utility model embodiment discloses a stainless steel lining tetrafluoro metal hose.
[0022] Refer to Figures 1-3 A stainless steel lining tetrafluoro metal hose, including flange 1 and stainless steel mesh cover 9, two flanges 1 are sequentially arranged from left to right, and the side close to two flanges 1 is fixedly provided with sleeve 2, and stainless steel mesh cover 9 is arranged between two sleeves 2, and two sleeves 2 are respectively sleeved with one end of corresponding stainless steel mesh cover 9, and the inside of stainless steel mesh cover 9 is sleeved with tetrafluoro layer 10, and the middle part outside stainless steel mesh cover 9 is rotatably sleeved with lifting ring 4, and the outer wall of both sides sleeve 2 is rotatably sleeved with rotating ring 3, and one end of rotating ring 3 and the side close to lifting ring 4 are fixedly provided with side plate, and the side of side plate is rotatably provided with rotating rod 15, and the rod wall of rotating rod 15 is fixedly sleeved with push rod 5, and the both ends of the side close to push rod 5 of lifting ring 4 are fixedly provided with movable ring 6, and one end of push rod 5 extends to the side of movable ring 6, and one end of push rod 5 away from rotating rod 15 is fixedly provided with round pin 7, and one end of round pin 7 passes through movable ring 6, and the end away from push rod 5 of round pin 7 is fixedly sleeved with stop ring, and round pin 7 is prevented from slipping out of movable ring 6 as far as possible.
[0023] Refer to Figures 1-3, the side of the rotating ring 3 is internally provided with a cavity, a first limiting mechanism for limiting rotation of the rotating ring 3 is arranged in the cavity, the first limiting mechanism comprises a stopper 11 and a plug rod 12, the stopper 11 is slidingly arranged in the cavity, the plug rod 12 is fixedly sleeved at the middle portion of the stopper 11, a plurality of insertion holes are formed in the outer wall of the sleeve 2 and correspond to the rotating ring 3, the two ends of the plug rod 12 are extended to the outside of the cavity, one end of the plug rod 12 is inserted into the corresponding insertion hole, a spring 14 is fixedly arranged on the side of the stopper 11 away from the sleeve 2, the other end of the spring 14 is fixedly connected with the inner wall of the cavity, a pull block is fixedly sleeved at the outer side of one end of the plug rod 12, so as to facilitate pulling of the plug rod 12.
[0024] With reference to Figures 1-3 , the side of the side plate is provided with a second limiting mechanism for limiting rotation of the rotating rod 15, the second limiting mechanism comprises a limiting ring 13 and a threaded rod 16, the limiting ring 13 is fixedly sleeved at one end of the rotating rod 15, a fixed block 8 is fixedly arranged on the side wall of the side plate and located at the lower side of the limiting ring 13, the threaded rod 16 is threadedly sleeved at the middle portion of the fixed block 8, a plurality of limiting holes are formed in the side wall of the limiting ring 13, one end of the threaded rod 16 is inserted into the corresponding limiting hole, a rotating wheel is fixedly sleeved at the end of the threaded rod 16 away from the limiting ring 13, so as to facilitate rotation of the threaded rod 16.
[0025] In the utility model, when in use, after the metal hose is installed, the plug rod 12 is pulled, so that the plug rod 12 is separated from the corresponding insertion hole, the rotating ring 3 can be rotated, the rotating ring 3 drives the lifting ring 4 to rotate, the push rod 5 can be rotated to the required direction, then the push rod 5 is rotated around the rotating rod 15, so that the push rod 5 drives the round pin 7 to rotate around the rotating rod 15, during which the round pin 7 pushes the movable ring 6, so that the lifting ring 4 drives the middle end of the stainless steel mesh sleeve 9 to displace, so that the middle end of the stainless steel mesh sleeve 9 moves away from the part where friction is prone to occur, after moving, the threaded rod 16 is rotated, so that the threaded rod 16 is inserted into the limiting hole in the side wall of the limiting ring 13, the limiting ring 13 is limited, the limiting of the lifting ring 4 is completed, after installation, the middle portion of the metal hose can be folded, so that the middle portion of the metal hose is away from the part where friction is prone to occur, metal hose is prevented from being rubbed with the surrounding for a long time as much as possible, the service life of the metal hose can be improved.
[0026] The above only describes certain exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled person in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the utility model.
Claims
1. A stainless steel lined PTFE metal hose, comprising a flange (1) and a stainless steel mesh sleeve (9), characterized in that: The two flanges (1) are arranged in sequence from left to right, and a sleeve (2) is fixedly arranged on the side close to the two flanges (1). The stainless steel mesh sleeve (9) is arranged between the two sleeves (2). The two sleeves (2) are respectively connected to one end of the corresponding stainless steel mesh sleeve (9). The interior of the stainless steel mesh sleeve (9) is provided with a tetrafluoroethylene layer (10). The middle outer side of the stainless steel mesh sleeve (9) is provided with a lifting ring (4) for rotation. The outer walls of the sleeves (2) on both sides are provided with a rotating ring (3) for rotation. A cavity is opened inside one side of the rotating ring (3), and a rotation-limiting ring (3) is provided inside the cavity. A first limiting mechanism is provided, one end of the rotating ring (3) is fixedly provided with a side plate located on a side close to the lifting ring (4), a rotating rod (15) is rotatably provided on one side of the side plate, a push rod (5) is fixedly sleeved on the rod wall of the rotating rod (15), and movable rings (6) are fixedly provided on both ends of the side of the lifting ring (4) close to the push rod (5), one end of the push rod (5) extends to one side of the movable ring (6), and a round pin (7) is fixedly provided on the end of the push rod (5) away from the rotating rod (15), one end of the round pin (7) passes through the movable ring (6), and a second limiting mechanism for limiting the rotation of the rotating rod (15) is provided on one side of the side plate.
2. The stainless steel lined PTFE metal hose according to claim 1, characterized in that: The first limiting mechanism comprises a stopper (11) and an insert rod (12), wherein the stopper (11) is slidably arranged inside the cavity, and the insert rod (12) is fixedly sleeved on the middle part of the stopper (11). A plurality of insertion holes are provided on the outer wall of the sleeve (2) and at positions corresponding to the rotating ring (3). Both ends of the insert rod (12) extend to the outside of the cavity, and one end of the insert rod (12) is inserted into the corresponding insertion hole. A spring (14) is fixedly arranged on the side of the stopper (11) away from the sleeve (2), and the other end of the spring (14) is fixedly connected to the inner wall of the cavity.
3. The stainless steel lined PTFE metal hose according to claim 1, characterized in that: The second limiting mechanism comprises a limiting ring (13) and a threaded rod (16), wherein the limiting ring (13) is fixedly sleeved on one end of the rotating rod (15), a fixing block (8) is fixedly provided on the side wall of the side plate and located below the limiting ring (13), and the threaded rod (16) is threadedly sleeved on the middle part of the fixing block (8), and a plurality of limiting holes are opened on the side wall of the limiting ring (13), and one end of the threaded rod (16) is plugged into the corresponding limiting hole.
4. The stainless steel lined PTFE metal hose according to claim 1, characterized in that: One end of the round pin (7) away from the push rod (5) is fixedly sleeved with a retaining ring.
5. The stainless steel lined PTFE metal hose according to claim 2, characterized in that: A pull block is fixedly sleeved on one outer end of the insertion rod (12).
6. The stainless steel lined PTFE metal hose according to claim 3, characterized in that: One end of the threaded rod (16) away from the limiting ring (13) is fixedly sleeved with a rotating wheel.