Stainless steel pipeline assembly

By designing multiple flow direction adjustment structures for stainless steel pipe assemblies, the problem of inflexible adjustment of a single valve port in four-way pipe fittings was solved, achieving stable interlocking and safe assembly of the pipeline, and reducing the use of additional valve assemblies.

CN223725765UActive Publication Date: 2025-12-26SHANGHAI NAJIU INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520581743.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-12-26
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Conventional four-way fittings are not flexible enough for adjustment with a single valve port in ventilation ducts. Multiple valves and instruments are required to increase the load-bearing capacity, which leads to frequent pipe deformation and air leakage, affecting assembly safety.

Method used

Design a stainless steel pipe assembly including a pipe cap, a flow control device, a four-way pipe fitting, a flange, a positioning ring, and a pipe clamp. Multiple flow directions can be adjusted through interference fit and shaft drive. The shaft of the flow control device controls multiple baffles to form four-way, three-way, two-way, and right-angle single-way structures, reducing the use of additional valve assemblies.

Benefits of technology

It achieves flexible adjustment and stable interlocking of the four-way pipe assembly, reduces pipe deformation and air leakage risks, and improves assembly safety and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel pipeline assembly, which relates to the technical field of pipeline fittings, and comprises a pipe cap, a cut-off adjusting device, a four-way pipeline piece, a flange plate, a positioning ring opening and a pipe hoop, and assembly personnel can effectively interlock two straight-through ends of the four-way pipeline piece through the pipe cap and the pipe hoop. Through the two flange plates, a cross-shaped interlocking four-way pipeline piece can be effectively and vertically connected to the two ends of the same horizontal plane in a straight-through mode, the positioning ring opening abuts against the pipe cap, and the two flange plates and the pipe hoop are stably positioned. During ventilation, a first baffle, a second baffle, a third baffle and a fourth baffle can be pivoted in a four-way barrel shell in an electric control mode through a jack post of a flow stopping adjusting device, the flexible adjusting and controlling effect of a four-way, a three-way, a two-way and a ventilation flow direction corner is achieved, a pipeline connector blank pipe end can be pre-buried in the four-way pipeline assembly, and a debugging end can be flexibly in butt joint; assembling and interlocking of the multi-combination ventilation pipeline end such as the interlocking and building completion end are more stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline accessory technical field, concretely is a kind of stainless steel pipeline assembly. BACKGROUND

[0002] Stainless steel pipe fitting belongs to one kind of pipe fitting, it is made of stainless steel material so it is called stainless steel pipe fitting, it includes: stainless steel elbow, stainless steel tee, stainless steel cross, stainless steel reducing pipe, stainless steel pipe cap etc., can be divided into socket type stainless steel pipe fitting, threaded stainless steel pipe fitting, flange stainless steel pipe fitting and welded stainless steel pipe fitting four categories according to the connection method, stainless steel elbow is used in the place of pipe fitting turning;Flange is used to make pipe and pipe interconnect parts, connect in pipe end, stainless steel tee pipe is used in three pipe collection place;Stainless steel cross pipe is used in four pipe collection place;Stainless steel reducing pipe is used in the place of two pipes of different pipe diameter interconnection.

[0003] The conventional four-way pipe fitting plays the effect of continuous separation in ventilation pipeline and multi-pipe butt joint bifurcation core staggered butt joint, and single valve port adjustment and combined change valve port adjustment need to add throttle valve or flow stop valve and other flow dividing parts or flow blocking stop parts, which is a fatal defect for the single flexibility adjustment of the four-way pipe fitting, and adding various valve instruments to the pipeline increases the bearing load, causes frequent deformation and flattening of the pipeline gap, frequently causes air leakage hazards, and affects the assembly safety of the stainless steel pipe fitting assembly. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a stainless steel pipeline assembly to solve the problems that the conventional four-way pipe fitting plays the effect of continuous separation in ventilation pipeline and multi-pipe butt joint bifurcation core staggered butt joint, and single valve port adjustment and combined change valve port adjustment need to add throttle valve or flow stop valve and other flow dividing parts or flow blocking stop parts, which is a fatal defect for the single flexibility adjustment of the four-way pipe fitting, and adding various valve instruments to the pipeline increases the bearing load, causes frequent deformation and flattening of the pipeline gap, frequently causes air leakage hazards, and affects the assembly safety of the stainless steel pipe fitting assembly.

[0005] To achieve the above object, the utility model discloses the following technical scheme: a stainless steel pipeline assembly, including pipe cap, flow stop regulating device, four-way pipe fitting, flange, positioning ring port, pipe clamp, the pipe cap and pipe clamp are nested in the upper and lower sides of four-way pipe fitting respectively, the flange is equipped with two and is nested in the left and right sides of four-way pipe fitting respectively, the positioning ring port is equipped with four and is welded at the upper and lower left and right four end heads of four-way pipe fitting respectively, the pipe cap and positioning ring port adopt interference fit, the flange and positioning ring port adopt interference fit, the pipe clamp and positioning ring port adopt interference fit, the flow stop regulating device vertically penetrates the inside of four-way pipe fitting and is mutually penetrated ventilation flow direction.

[0006] Preferably, the said flow interception adjusting device is provided with a shaft column, a four-way cylindrical shell, a first baffle, a second baffle, a third baffle and a fourth baffle.

[0007] Preferably, the said shaft column vertically penetrates the inside of the four-way cylindrical shell, the said first baffle is matched with the four-way cylindrical shell shaft transmission through the shaft column, the said second baffle is matched with the four-way cylindrical shell shaft transmission through the shaft column, the said third baffle is matched with the four-way cylindrical shell shaft transmission through the shaft column, and the said fourth baffle is matched with the four-way cylindrical shell shaft transmission through the shaft column.

[0008] Preferably, the said four-way pipe piece is internally fixed with the four-way cylindrical shell, and the two components constitute the cross communication structure of the stainless steel pipe ventilation flow direction.

[0009] Preferably, the said four-way pipe piece is matched with the left upper corner shaft dynamic arrangement of the first baffle and the right lower corner shaft dynamic arrangement of the second baffle, and the three components constitute the double-way structure of the stainless steel pipe ventilation flow direction.

[0010] Through the said double-way structure, that is, the ventilation shunting operation of the two groups of double-way right-angle stainless steel pipe components, the structure is now optimized to replace the two pipe components with only one four-way component for internal adjusting operation.

[0011] Preferably, the said four-way pipe piece is matched with the left upper corner shaft dynamic arrangement of the first baffle and the left lower corner shaft dynamic arrangement of the second baffle, and the three components constitute the T-shaped three-way structure of the stainless steel pipe ventilation flow direction.

[0012] Through the said T-shaped three-way structure, that is, the different ventilation shunting operation of the three-way stainless steel pipe component and the four-way component, the structure is now optimized to replace the three-way or four-way pipe components with only one four-way component for internal adjusting operation.

[0013] Preferably, the said four-way pipe piece is matched with the left upper corner shaft dynamic arrangement of the first baffle, the left lower corner shaft dynamic arrangement of the second baffle and the right lower corner shaft dynamic arrangement of the third baffle, and the four components constitute the right-angle single-way structure of the stainless steel pipe ventilation flow direction.

[0014] Through the said right-angle single-way structure, that is, the different ventilation shunting operation of the double-way right-angle stainless steel pipe component and the four-way component, the structure is now optimized to replace the double-way or four-way pipe components with only one four-way component for internal adjusting operation.

[0015] Preferably, the said four-way pipe piece is matched with the left upper corner shaft dynamic arrangement of the first baffle, the left lower corner shaft dynamic arrangement of the second baffle, the right lower corner shaft dynamic arrangement of the third baffle and the right upper corner shaft dynamic arrangement of the fourth baffle, and the five components constitute the cross closed structure of the stainless steel pipe ventilation blocking.

[0016] By the cross closed structure, that is, four-way stainless steel pipeline assembly basis needs to add four pipeline blocking plug components to let the ventilation cut-off operation, now the structure is optimized without increasing four pipeline plug components, only one four-way component can be internally adjusted and operated to replace.

[0017] The utility model provides a stainless steel pipeline assembly has the following beneficial effects:

[0018] The stainless steel pipeline assembly, the assembly personnel can effectively interlock one straight-through end of the four-way pipeline piece through the pipe cap and the pipe clamp, effectively cross-locked two ends of the four-way pipeline piece perpendicular to the same horizontal plane through the two flanges, and the positioning ring port is against the pipe cap, the two flanges, the pipe clamp, and the positioning ring port is stably positioned, and then the shaft column of the flow interception adjusting device can electrically control the shaft rotation of the first baffle, the second baffle, the third baffle and the fourth baffle in the four-way barrel shell during ventilation, forming flexible adjustment and control effect of four-way, three-way, double-way and ventilation flow direction corner, so that the four-way pipeline assembly can be pre-buried pipeline interface empty pipe end, can be flexibly connected and debugged end, and more stable interlocking and completed end etc. Combination of ventilation pipeline end assembly interlocking. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an explosion three-dimensional assembly structure diagram of the utility model stainless steel pipeline assembly;

[0020] Figure 2 It is a cross communication working state cross section structure diagram of the utility model stainless steel pipeline assembly;

[0021] Figure 3 It is a top angle shunt double-way working state cross section structure diagram of the utility model stainless steel pipeline assembly;

[0022] Figure 4 It is a T-shaped three-way working state cross section structure diagram of the utility model stainless steel pipeline assembly;

[0023] Figure 5 It is a right angle single-way working state cross section structure diagram of the utility model stainless steel pipeline assembly;

[0024] Figure 6 It is a cross closed working state cross section structure diagram of the utility model stainless steel pipeline assembly.

[0025] In the drawing: pipe cap 1, flow interception adjusting device 2, four-way pipeline piece 3, flange 4, positioning ring port 5, pipe clamp 6, shaft column 21, four-way barrel shell 22, first baffle 23, second baffle 24, third baffle 25, fourth baffle 26. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0027] Please refer to Figures 1-6 The present utility model provides a kind of stainless steel pipeline assembly, including pipe cap 1, cut-off regulating device 2, four-way pipeline piece 3, flange plate 4, positioning ring mouth 5, pipe clamp 6, the pipe cap 1 and pipe clamp 6 are nested in the upper and lower sides of four-way pipeline piece 3 respectively, the flange plate 4 is equipped with two and is nested in the left and right sides of four-way pipeline piece 3 respectively, the positioning ring mouth 5 is equipped with four and is welded at the upper and lower left and right four end heads of four-way pipeline piece 3 respectively, the pipe cap 1 and positioning ring mouth 5 adopt interference fit, the flange plate 4 and positioning ring mouth 5 adopt interference fit, the pipe clamp 6 and positioning ring mouth 5 adopt interference fit, the cut-off regulating device 2 vertically penetrates the inside of four-way pipeline piece 3 and is mutually penetrated ventilation flow direction.

[0028] Because conventional four-way pipe piece plays the effect of continuous separation in ventilation pipeline and multi-pipe butt joint bifurcation core staggered butt joint, single valve port regulation and combined type change valve port regulation need to add throttle valve or cut-off valve and other flow dividing components or resistance cut-off components, which is a fatal defect for the flexibility of single four-way pipe piece, and adding various valves to pipeline increases the load burden, leading to frequent deformation flatness of pipeline gap, frequent air leakage hazards, affecting the safety of stainless steel pipe assembly assembly.

[0029] The cut-off regulating device 2 is provided with a shaft column 21, a four-way barrel 22, a first baffle 23, a second baffle 24, a third baffle 25 and a fourth baffle 26.

[0030] The shaft column 21 vertically penetrates the inside of the shaft of the four-way barrel 22, the first baffle 23 is matched with the four-way barrel 22 shaft transmission through the shaft column 21, the second baffle 24 is matched with the four-way barrel 22 shaft transmission through the shaft column 21, the third baffle 25 is matched with the four-way barrel 22 shaft transmission through the shaft column 21, and the fourth baffle 26 is matched with the four-way barrel 22 shaft transmission through the shaft column 21.

[0031] The four-way pipeline piece 3 is internally fixed with the four-way barrel 22, and the two form a cross communication structure of stainless steel pipeline ventilation flow direction.

[0032] The four-way pipe 3 is arranged by the upper left corner shaft of the first baffle plate 23 and the lower right corner shaft of the second baffle plate 24, and the three form a stainless steel pipe ventilation flow direction of the double-pass structure of the top corner.

[0033] It should be noted that through the double-pass structure of the top corner, that is, the ventilation shunt operation of the two groups of double-pass right-angle stainless steel pipe assemblies, the structure is now optimized to replace only one four-way assembly for internal adjustment operation instead of two pipe assemblies.

[0034] The four-way pipe 3 is arranged by the upper left corner shaft of the first baffle plate 23 and the lower right corner shaft of the second baffle plate 24, and the three form a stainless steel pipe ventilation flow direction of the double-pass structure of the top corner.

[0035] It should be noted that through the double-pass structure of the top corner, that is, the ventilation shunt operation of the two groups of double-pass right-angle stainless steel pipe assemblies, the structure is now optimized to replace only one four-way assembly for internal adjustment operation instead of two pipe assemblies.

[0036] The four-way pipe 3 is arranged by the upper left corner shaft of the first baffle plate 23 and the lower right corner shaft of the second baffle plate 24, and the three form a stainless steel pipe ventilation flow direction of the double-pass structure of the top corner.

[0037] It should be noted that through the double-pass structure of the top corner, that is, the ventilation shunt operation of the two groups of double-pass right-angle stainless steel pipe assemblies, the structure is now optimized to replace only one four-way assembly for internal adjustment operation instead of two pipe assemblies.

[0038] The four-way pipe 3 is arranged by the upper left corner shaft of the first baffle plate 23 and the lower right corner shaft of the second baffle plate 24, and the three form a stainless steel pipe ventilation flow direction of the double-pass structure of the top corner.

[0039] It should be noted that through the double-pass structure of the top corner, that is, the ventilation shunt operation of the two groups of double-pass right-angle stainless steel pipe assemblies, the structure is now optimized to replace only one four-way assembly for internal adjustment operation instead of two pipe assemblies.

[0040] The assembling personnel can effectively interlock one straight-through end of the four-way pipe fitting 3 through the pipe cap 1 and the pipe clamp 6, effectively cross-interlock two ends of the four-way pipe fitting 3 in the same horizontal plane through the two flanges 4, and position the ring port 5 against the four stable positions of the pipe cap 1, the two flanges 4, and the pipe clamp 6. Then, during ventilation, the shaft column 21 of the flow interception adjusting device 2 can electrically control the shaft rotation of the first baffle 23, the second baffle 24, the third baffle 25, and the fourth baffle 26 in the four-way cylinder shell 22, forming a flexible adjustment and control effect of four-way, three-way, double-way, and ventilation flow direction corners, so that the four-way pipe fitting assembly can be pre-buried in the pipe interface empty pipe end, can be flexibly connected and debugged in the end, and can be more stably interlocked and built in the completed end, and the like. Multiple combined ventilation pipe end assembly interlocks.

[0041] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application.

Claims

1. A stainless steel plumbing assembly, characterized by: The utility model provides a kind of stainless steel pipeline ventilation flow direction, including pipe cap (1), cut-off regulating device (2), four-way pipe fitting (3), flange plate (4), positioning ring mouth (5), pipe clamp (6), the pipe cap (1) and pipe clamp (6) are nested in the upper and lower sides of four-way pipe fitting (3) respectively, the flange plate (4) is equipped with two and is nested in the left and right sides of four-way pipe fitting (3) respectively, the positioning ring mouth (5) is equipped with four and is welded in the upper and lower left and right four end heads of four-way pipe fitting (3) respectively, the pipe cap (1) and positioning ring mouth (5) adopt interference fit, the flange plate (4) and positioning ring mouth (5) adopt interference fit, the pipe clamp (6) and positioning ring mouth (5) adopt interference fit, the cut-off regulating device (2) vertically penetrates the inside of four-way pipe fitting (3) and is mutually penetrated ventilation flow direction.

2. A stainless steel plumbing assembly according to claim 1, wherein: The cut-off regulating device (2) is provided with a shaft column (21), a four-way barrel (22), a first baffle (23), a second baffle (24), a third baffle (25), and a fourth baffle (26).

3. A stainless steel plumbing assembly according to claim 2, wherein: The shaft column (21) vertically penetrates the inside of the shaft of the four-way barrel (22), the first baffle (23) is axially driven in cooperation with the four-way barrel (22) through the shaft column (21), the second baffle (24) is axially driven in cooperation with the four-way barrel (22) through the shaft column (21), the third baffle (25) is axially driven in cooperation with the four-way barrel (22) through the shaft column (21), and the fourth baffle (26) is axially driven in cooperation with the four-way barrel (22) through the shaft column (21).

4. A stainless steel plumbing assembly according to claim 1 or 2, characterised in that: The four-way pipe fitting (3) is internally fixed with the four-way barrel (22), and the two form a cross-communication structure of stainless steel pipeline ventilation flow direction.

5. A stainless steel plumbing assembly according to claim 1 or 2, characterised in that: The four-way pipe fitting (3) is axially driven by the left upper corner of the first baffle (23) and the right lower corner of the second baffle (24), and the three form a double-pass structure of stainless steel pipeline ventilation flow direction.

6. A stainless steel plumbing assembly according to claim 1 or 2, wherein: The four-way pipe fitting (3) is axially driven by the left upper corner of the first baffle (23) and the left lower corner of the second baffle (24), and the three form a T-shaped three-way structure of stainless steel pipeline ventilation flow direction.

7. A stainless steel plumbing assembly according to claim 1 or 2, wherein: The four-way pipe fitting (3) is axially driven by the left upper corner of the first baffle (23), the left lower corner of the second baffle (24), and the right lower corner of the third baffle (25), and the four form a right-angle single-pass structure of stainless steel pipeline ventilation flow direction.

8. A stainless steel plumbing assembly according to claim 1 or 2, wherein: The four-way pipe fitting (3) is axially driven by the left upper corner of the first baffle (23), the left lower corner of the second baffle (24), the right lower corner of the third baffle (25), and the right upper corner of the fourth baffle (26), and the five form a cross-closed structure of stainless steel pipeline ventilation blocking.