CN220566768U

CN220566768U - Stainless steel corrugated pipe

Info

Publication number: CN220566768U
Application number: CN202322106188.5U
Authority: CN
Inventors: 陈俊超; 陈俊荣
Original assignee: Guangdong Shoulong Pipeline Technology Co ltd
Current assignee: Guangdong Shoulong Pipeline Technology Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-08
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a stainless steel corrugated pipe, which relates to the technical field of pipeline equipment and comprises a device shell, wherein a plurality of groups of fixing plates are arranged on the outer wall of the device shell, a limiting block is fixedly arranged at one end of the device shell, a connecting block is fixedly arranged at the other end of the limiting block, external threads are arranged on the outer wall of the limiting block, a fixing block is fixedly arranged on the inner wall of the limiting block, a first sealing ring and a second sealing ring are sleeved on the outer wall of the limiting block, a plurality of groups of anti-collision blocks are arranged at one end of the second sealing ring, and the second sealing ring is sleeved on the outer wall of the fixing block. According to the utility model, the performance of the corrugated pipe is not affected by the arrangement of the fixing plate, the connecting block and the fixing block, the quality of the device shell is ensured, the phenomenon that the conveying flow is reduced easily when the corrugated pipe needs to be bent is solved by the arrangement of the positioning block, the bolt and the fixing block, the phenomenon that the stainless steel corrugated pipe is not easily cracked and broken after being bent for a long time is avoided, and the material conveying effect is improved.

Description

Stainless steel corrugated pipe

Technical Field

The utility model relates to the technical field of pipeline equipment, in particular to a stainless steel corrugated pipe.

Background

The stainless steel corrugated pipe is used as a flexible pressure-resistant pipe fitting to be installed in a liquid conveying system and used for compensating the mutual displacement of connecting ends of pipelines, machines and equipment, absorbing vibration energy, playing roles of vibration reduction, noise reduction and the like, and has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like.

The corrugated pipe is widely applied to industries such as petrochemical industry, chemical industry, electric power, building and the like, when the coiled stainless steel corrugated pipe is used in the building industry, the coiled stainless steel corrugated pipe can be cut on site according to the required length, then the two ends of the corrugated pipe are knocked and extruded by using an external driving tool to form external threads which are matched with the internal threads of the water gap interface, and finally the external threads and the internal threads are installed together.

In the prior art, the corrugated pipe is connected with the faucet, and the corrugated pipe is subjected to secondary processing, so that the performance of the corrugated pipe can be influenced to a certain extent; and if the corrugated pipe needs to change the conveying direction of gas or liquid, the stainless steel corrugated pipe needs to be bent, and the stainless steel corrugated pipe has good flexibility, but the phenomenon of reducing conveying flow is easy to cause when the corrugated pipe is bent.

Disclosure of Invention

Based on this, the present utility model aims to provide a stainless steel corrugated pipe, so as to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stainless steel bellows, includes the device casing, the outer wall of device casing is equipped with multiunit fixed plate, and the one end fixed mounting of fixed plate has the stopper, the other end fixed mounting of stopper has the connecting block, and the outer wall of connecting block is equipped with the external screw thread, the inner wall fixed mounting of stopper has the fixed block, and the outer wall cover of fixed block is equipped with first sealing washer and second sealing washer, the one end of second sealing washer is equipped with multiunit anticollision piece, and the outer wall at the fixed block is established to the anticollision piece cover.

Through adopting above-mentioned technical scheme, can not exert an influence to the performance of bellows itself, guaranteed device casing quality, and improved work efficiency, through locating piece, bolt, fixed block's setting, when having solved the bellows and need buckle, cause the phenomenon that the transport flow reduces easily to long-time buckling, the inside fracture cracked phenomenon that also is difficult to take place of buckling of nonrust corrugated steel pipe has reduced the problem that the bellows can reveal, has improved the material conveying effect.

The utility model is further arranged that the connecting block is positioned at the middle position of the fixing plate and the fixing block, and the diameters of the connecting block and the device shell are the same.

Through adopting above-mentioned technical scheme, the connecting block cover is established in the one end of device casing for the fixed plate cover is established at the outer wall of device casing, and the connecting block is the same with device casing diameter, is connected with tap interface for better.

The utility model is further arranged that a third sealing ring is arranged on the inner wall of the fixing plate and is tightly attached to the device shell, and one end of the device shell is positioned between the fixing plate and the fixing block.

By adopting the technical scheme, the tightness between the device shell and the fixed block is improved, so that the tightness of the inner wall of the device shell is improved in multiple levels when the fixed block is inserted into the cavity.

The utility model is further arranged that the fixed block is positioned in the cavity, and one end of the fixed block, which is far away from the connecting block, is arc-shaped.

Through adopting above-mentioned technical scheme, cushion the liquid of device shells inner wall, reduce rivers and enter into the rear end of first sealing washer and second sealing washer, reduced the bellows and can reveal the problem, improved the material and carried the effect.

The utility model is further characterized in that the first sealing ring is in a ring shape, the section of the second sealing ring is in a trapezoid shape, and the first sealing ring and the second sealing ring are tightly attached.

Through adopting above-mentioned technical scheme, compare ordinary sealing washer, the difference of first sealing washer and second sealing washer shape for the liquid of device shells inner wall hardly follows the pass of first sealing washer and second sealing washer, has improved the leakproofness that device shells and connecting block are connected.

The utility model is further arranged that one end of the fixing plate is wavy, and the fixing plate is clamped with the outer wall of the device shell.

Through adopting above-mentioned technical scheme, the fixed plate is the metal material, carries out effectual spacing and fixed to the device casing for be connected the back with the connecting block with tap's interface department, the device casing is difficult for taking place broken and the phenomenon that drops.

The utility model is further characterized in that the inner wall of the fixing plate is fixedly provided with a positioning block, and one end of the positioning block is provided with a bolt.

Through adopting above-mentioned technical scheme, fix the locating piece through the bolt, the fixed plate closely laminates with the device casing, and the locating piece is when obtaining the reinforcement, also makes and obtains fastening with the device casing.

In summary, the utility model has the following advantages:

1. according to the corrugated pipe, the fixing plate, the connecting block and the fixing block are arranged, the connecting block is sleeved at one end of the device shell, so that the fixing plate is sleeved on the outer wall of the device shell, the fixing block is positioned in the cavity, the performance of the corrugated pipe cannot be influenced, the quality of the device shell is ensured, and the working efficiency is improved.

2. According to the utility model, through the arrangement of the positioning blocks, the bolts and the fixing blocks, the problem that the conveying flow is reduced when the corrugated pipe needs to be bent is solved, the phenomenon that the inside of the bent part of the stainless steel corrugated pipe is not easy to crack and break after long-time bending is also solved, the problem that the corrugated pipe can leak is solved, and the material conveying effect is improved.

Drawings

FIG. 1 is a schematic side perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the fixing plate and the positioning block of the present utility model;

FIG. 3 is a schematic perspective view of a device housing of the present utility model;

fig. 4 is a schematic view of the positions of the first seal ring and the second seal ring according to the present utility model.

In the figure: 1. a device housing; 2. a fixing plate; 3. a positioning block; 4. a bolt; 5. a limiting block; 6. a connecting block; 7. a fixed block; 8. a first seal ring; 9. a second seal ring; 10. an anti-collision block; 11. a third seal ring; 12. a cavity.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a stainless steel bellows, as shown in fig. 1-4, including device casing 1, device casing 1's outer wall is equipped with multiunit fixed plate 2, and the one end fixed mounting of fixed plate 2 has stopper 5, stopper 5's the other end fixed mounting has connecting block 6, and connecting block 6's outer wall is equipped with the external screw thread, stopper 5's inner wall fixed mounting has fixed block 7, and fixed block 7's outer wall cover is equipped with first sealing washer 8 and second sealing washer 9, second sealing washer 9's one end is equipped with multiunit crashproof block 10, and crashproof block 10 cover is established at fixed block 7's outer wall, through fixed plate 2, connecting block 6, fixed block 7's setting, connecting block 6 cover is established in device casing 1's one end, make fixed plate 2 cover establish at device casing 1's outer wall, and fixed block 7 is located cavity 12, need not measure the screw diameter size, the performance to bellows itself can not influence, device casing 1 quality has been ensured, and work efficiency has been improved, through locating piece 3, bolt 4, fixed block 7's setting, the phenomenon that the bellows needs to cause the transportation flow to reduce easily, and the inside the bending of bellows is broken, the phenomenon that can take place, the problem of the ripple is broken easily is also easy, the inside the ripple is broken, the problem is reduced.

Referring to fig. 3-4, the connecting block 6 is located at the middle position of the fixing plate 2 and the fixing block 7, and the diameter of the connecting block 6 is the same as that of the device housing 1, and the connecting block 6 is sleeved at one end of the device housing 1, so that the fixing plate 2 is sleeved on the outer wall of the device housing 1, and the diameter of the connecting block 6 is the same as that of the device housing 1, so as to be connected with a faucet interface better.

Referring to fig. 3-4, a third sealing ring 11 is disposed on the inner wall of the fixing plate 2, and the third sealing ring 11 is tightly attached to the device housing 1, one end of the device housing 1 is located between the fixing plate 2 and the fixing block 7, so that the tightness between the device housing 1 and the fixing block 7 is improved, and when the fixing block 7 is inserted into the cavity 12, the tightness of the inner wall of the device housing 1 is improved at multiple levels.

Referring to fig. 2-4, the fixing block 7 is located in the cavity 12, and one end of the fixing block 7 away from the connecting block 6 is arc-shaped to buffer the liquid on the inner wall of the device housing 1, so that water flow entering into the rear ends of the first sealing ring 8 and the second sealing ring 9 is reduced, the problem that the bellows leaks is reduced, and the material conveying effect is improved.

Referring to fig. 3-4, the first sealing ring 8 is annular, and the second sealing ring 9 has a trapezoid cross section, and the first sealing ring 8 and the second sealing ring 9 are tightly attached to each other, so that the liquid on the inner wall of the device housing 1 is difficult to pass through the first sealing ring 8 and the second sealing ring 9 compared with the common sealing ring, and the tightness of the connection between the device housing 1 and the connecting block 6 is improved.

Referring to fig. 1-4, one end of the fixing plate 2 is wavy, and the fixing plate 2 is clamped with the outer wall of the device housing 1, and the fixing plate 2 is made of metal material, so that the device housing 1 is effectively limited and fixed, and the device housing 1 is not easy to break and fall off after the interface of the device housing 1 and the faucet is connected with the connecting block 6.

Referring to fig. 1-2, a positioning block 3 is fixedly mounted on an inner wall of the fixing plate 2, a bolt 4 is disposed at one end of the positioning block 3, the positioning block 3 is fixed by the bolt 4, the fixing plate 2 is tightly attached to the device housing 1, and the positioning block 3 is reinforced and simultaneously the fixing block 7 is fastened with the device housing 1.

The working principle of the utility model is as follows: when the coiled corrugated pipe is required to be used, firstly, the applicable length is cut out according to a using tool, then the connecting block 6 matched with the tap joint is sleeved at one end of the device shell 1, the fixing plate 2 is sleeved on the outer wall of the device shell 1, the fixing block 7 is positioned in the cavity 12, the first sealing ring 8 and the second sealing ring 9 are attached to the inner wall of the device shell 1, the device shell 1 and the third sealing ring 11 are attached to each other, the device shell 1 is contacted with the connecting block 6, finally, the positioning block 3 is fixed through the bolt 4 at one end of the positioning block 3, the fixing plate 2 is tightly attached to the device shell 1, the positioning block 3 is fastened with the device shell 1 when being reinforced, the displacement of the fixing block 7 is not easy to occur, the problem that the corrugated pipe can leak is solved, and the material conveying effect is improved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Stainless steel bellows, including device casing (1), its characterized in that: the outer wall of device casing (1) is equipped with multiunit fixed plate (2), and the one end fixed mounting of fixed plate (2) has stopper (5), the other end fixed mounting of stopper (5) has connecting block (6), and the outer wall of connecting block (6) is equipped with the external screw thread, the inner wall fixed mounting of stopper (5) has fixed block (7), and the outer wall cover of fixed block (7) is equipped with first sealing washer (8) and second sealing washer (9), the one end of second sealing washer (9) is equipped with multiunit crashproof block (10), and crashproof block (10) cover is established at the outer wall of fixed block (7).

2. A stainless steel bellows according to claim 1, characterized in that: the connecting block (6) is positioned in the middle of the fixing plate (2) and the fixing block (7), and the diameter of the connecting block (6) is the same as that of the device shell (1).

3. A stainless steel bellows according to claim 1, characterized in that: the inner wall of fixed plate (2) is equipped with third sealing washer (11), and third sealing washer (11) and device casing (1) closely laminate, the one end of device casing (1) is located the centre of fixed plate (2) and fixed block (7).

4. A stainless steel bellows according to claim 1, characterized in that: the fixed block (7) is positioned in the cavity (12), and one end of the fixed block (7) far away from the connecting block (6) is arc-shaped.

5. A stainless steel bellows according to claim 1, characterized in that: the first sealing ring (8) is annular, the section of the second sealing ring (9) is trapezoid, and the first sealing ring (8) and the second sealing ring (9) are tightly attached.

6. A stainless steel bellows according to claim 1, characterized in that: one end of the fixing plate (2) is wavy, and the fixing plate (2) is clamped with the outer wall of the device shell (1).

7. A stainless steel bellows according to claim 1, characterized in that: the inner wall of the fixed plate (2) is fixedly provided with a positioning block (3), and one end of the positioning block (3) is provided with a bolt (4).