Micro-lift all-copper safety valve

Through the transmission system and bevel gear transmission of the micro-opening all-copper safety valve, the connection problem caused by inaccurate pipeline installation is solved, and the accuracy and stability of pipeline installation is achieved, preventing blockage and extending service life.

CN223242264UActive Publication Date: 2025-08-19TIANJIN DAWOSI VALVE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422903869.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-08-19
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In complex pipeline networks, in chemical production or building water supply and drainage systems, inaccurate pipeline installation location may lead to the inability to properly connect subsequent pipelines, increasing installation difficulty and cost.

Method used

The micro-open all-copper safety valve is used to drive transmission components such as pulleys, rotating columns and rotating rods through a waterproof motor to accurately control the movement of the ply plate to ensure the balance and stability of the pipeline installation, and drive the mixing blades to clean impurities in the pipeline through bevel gear transmission to prevent precipitation.

Benefits of technology

Improve the accuracy and stability of pipeline installation, prevent pipeline blockage, extend service life, and ensure smooth fluid transmission.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223242264U_ABST
    Figure CN223242264U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of safety valves, and discloses a micro-lift type all-copper safety valve which comprises a supporting plate, a safety valve body is arranged at the front end of the left side of the supporting plate, evenly-distributed supporting columns are fixedly connected to the front end of the supporting plate, a fixing plate is fixedly connected to the rear end of the supporting plate, and a waterproof motor is fixedly connected to the top of the fixing plate. And the front end of the supporting column is fixedly connected with a groove plate, the output end of the waterproof motor is fixedly connected with a rotating column, and the outer ring of the rotating column is fixedly connected with a first driving belt wheel. A series of transmission components including the belt pulley, the rotating column, the connecting column, the rotating rod and the like are driven by the waterproof motor, the clamping plate is finally driven to act, the movement of the clamping plate can be accurately controlled, the clamping plate can effectively clamp a pipeline, and the moving disc stably moves under the cooperation of the guide block and the moving block; and it is ensured that the clamping plates can keep balanced and stable when clamping the pipeline, and the precision and stability of pipeline installation are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of safety valves, in particular to a micro-opening all-copper safety valve. Background Art

[0002] A micro-opening safety valve is a type of safety valve with a relatively small disc opening height and discharge volume. Specifically, the disc's specified opening height, h, is between d1 / 40 and d2 / 20 (d1 being the valve seat throat diameter). The disc's sealing surface can be flat or conical, and the discharge area is measured by the cylindrical or conical surface formed between the disc and seat, respectively. Its advantages include a simple structure and ease of manufacture, maintenance, testing, and adjustment. It is suitable for applications with low discharge volumes, high backpressure, and where stable system pressure is required.

[0003] Copper safety valves have high corrosion resistance and can adapt to various corrosive media conditions. At the same time, copper's good thermal conductivity helps the safety valve quickly dissipate heat during operation, reducing the impact of temperature on the safety valve's performance. Therefore, all-copper safety valves are widely used in applications where high material requirements are required.

[0004] Deviations in pipe installation position can affect the layout of the entire piping system. For complex piping networks, such as those in chemical production or water supply and drainage systems in buildings, an inaccurate installation of one pipe can prevent subsequent pipes from connecting correctly, increasing installation difficulty and cost.

[0005] In view of the above problems, a micro-opening all-copper safety valve is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a micro-opening all-copper safety valve, which solves the problem in the background technology that for complex pipeline networks, pipeline systems in chemical production or water supply and drainage systems in buildings, an inaccurate installation position of a pipeline may cause subsequent pipelines to be unable to be correctly connected, thereby increasing the difficulty and cost of installation.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a micro-opening all-copper safety valve, comprising a support plate, a safety valve is provided at the front end of the left side of the support plate, the front end of the support plate is fixedly connected to a uniformly distributed support column, the rear end of the support plate is fixedly connected to a fixed plate, the top of the fixed plate is fixedly connected to a waterproof motor, the front end of the support column is fixedly connected to a groove plate, the output end of the waterproof motor is fixedly connected to a rotating column, the outer ring of the rotating column is fixedly connected to a first driving pulley, the front end of the left side of the support plate is rotatably connected to a connecting column, and the outer ring of the rear end of the connecting column is fixedly connected The transmission gear of said sliding panel also is provided with a pair of locking plates, which are provided with a pair of locks, and the locking plate is connected with a locksmith's wheel assembly to guarantee an overnight stay.

[0008] By adopting the above technical solution, the first driving pulley is rotated to drive the first driven pulley to rotate, the first driven pulley is rotated to drive the second driving pulley to rotate, and the second driving pulley is used to drive the second driven pulley to rotate, so that the rotating column and the rotating rod rotate at the same time.

[0009] As a further description of the above technical solution: the cleaning assembly includes a connecting pipe, the connecting pipe is arranged on the right side of the safety valve, and a supporting pipe is fixedly connected to the top of the safety valve.

[0010] By adopting the above technical solution, the supporting pipe passes through and is fixed on the connecting pipe.

[0011] As a further description of the above technical solution: a first belt is provided between the first driving pulley and the first driven pulley.

[0012] By adopting the above technical solution, the first driven pulley is driven to rotate by the first driving pulley and the first belt.

[0013] As a further description of the above technical solution: the outer wall of the guide block is slidably connected to a moving block, and the moving block is fixedly connected to the moving disk.

[0014] By adopting the above technical solution, the moving block slides on the outer wall of the guide block to guide the moving disk.

[0015] As a further description of the above technical solution: a rotating column is rotatably connected inside the support tube, and a first bevel gear is fixedly connected to the bottom of the rotating column.

[0016] By adopting the above technical solution, the first bevel gear is driven to rotate by the rotation of the rotating column.

[0017] As a further description of the above technical solution: the outer wall of the first bevel gear is meshedly connected with the second bevel gear, and the interior of the second bevel gear is fixedly connected with a connecting rod.

[0018] By adopting the above technical solution, the rotation of the first bevel gear drives the second bevel gear to rotate, and drives the connecting rod to rotate.

[0019] As a further description of the above technical solution: the outer ring on the left side of the connecting rod is rotatably connected to the limiting sleeve, and the limiting sleeve is fixedly connected to the inner wall of the connecting pipe.

[0020] By adopting the above technical solution, the connecting rod is supported by the limiting sleeve.

[0021] As a further description of the above technical solution: the outer rings on the left and right sides of the connecting rod are fixedly connected with evenly distributed stirring blades.

[0022] By adopting the above technical solution, the sludge inside the connecting pipe is stirred by the stirring blades to avoid sedimentation and blockage.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] 1. The utility model provides a micro-opening all-copper safety valve, which first drives a series of transmission components, including a pulley, a rotating column, a connecting column and a rotating rod, through a waterproof motor, and finally drives the clamping plate to move. This mechanical transmission method can accurately control the movement of the clamping plate, so that the clamping plate can effectively clamp the pipeline. The moving disk can achieve stable movement under the cooperation of the guide block and the moving block, ensuring that the clamping plate can maintain balance and stability when clamping the pipeline. In this way, the pipeline can be prevented from tilting during installation, the accuracy and stability of the pipeline installation are improved, and it is beneficial to the normal operation and safety of the pipeline system.

[0025] 2. This utility model provides a micro-opening, all-copper safety valve. By rotating the rotating column, the meshing transmission of the first and second bevel gears transmits power to the connecting rod, causing the stirring blade to rotate. The rotation of the stirring blade inside the pipe effectively stirs impurities in the pipe, preventing them from settling at the bottom of the pipe. This helps to keep the interior of the pipe clean, reduces pipe blockage and corrosion caused by impurity accumulation, thereby extending the service life of the pipe and ensuring smooth transmission of fluid within the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the exploded structure of the support plate of the present invention;

[0028] Figure 3 This is a schematic structural diagram of the first driving pulley of the present invention;

[0029] Figure 4 This is a schematic diagram of the cross-sectional structure of the connecting pipe of the present invention.

[0030] In the figure: 1. Support plate; 2. Safety valve; 3. Support column; 4. Waterproof motor; 5. Rotating column; 6. Fixed plate; 7. First driving pulley; 8. Connecting column; 9. First driven pulley; 10. First belt; 11. Second driving pulley; 12. Second belt; 13. Rotating rod; 14. Second driven pulley; 15. Rotating plate; 16. Inclined rod; 17. Guide block; 18. Moving block; 19. Moving disk; 20. Clamping plate; 21. Connecting pipe; 22. Supporting pipe; 23. Rotating column; 24. First bevel gear; 25. Second bevel gear; 26. Limiting sleeve; 27. Connecting rod; 28. Stirring blade; 29. Groove plate. DETAILED DESCRIPTION

[0031] The following will refer to the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0033] Reference Figure 1 The utility model is a micro-opening all-copper safety valve, including a support plate 1, and a safety valve 2 is provided at the front end of the left side of the support plate 1. The safety valve 2 is made of all copper. The safety valve made of all copper has high corrosion resistance and can adapt to working conditions of various corrosive media; at the same time, the good thermal conductivity of copper helps the safety valve to quickly dissipate heat during operation, reducing the impact of temperature on the performance of the safety valve.

[0034] Reference Figure 2 and Figure 3, the front end of the support plate 1 is fixedly connected with the evenly distributed support columns 3, the rear end of the support plate 1 is fixedly connected with the fixed plate 6, and the waterproof motor 4 is firmly fixed on the top of the fixed plate 6. This motor is the starting point of the entire power transmission system. The front end of the support column 3 is connected to the groove plate 29, which provides a specific track and support for the subsequent movement of components. The top of the fixed plate 6 is fixedly connected with the waterproof motor 4, the front end of the support column 3 is fixedly connected with the groove plate 29, and the output end of the waterproof motor 4 is fixedly connected with the rotating column 5. The outer ring of the rotating column 5 is fixedly connected with the first active pulley 7. The support plate 1, the front end on the left side is rotatably connected with the connecting column 8, and the outer ring of the rear end of the connecting column 8 is fixedly connected with the first driven pulley 9, connecting The outer ring of the front end of the column 8 is fixedly connected to the second driving pulley 11. When the waterproof motor 4 is started, the rotating column 5 will rotate accordingly. The outer ring of the rotating column 5 is fixed with the first driving pulley 7. The connecting column 8 rotatably connected to the front end of the left side of the support plate 1 has a first driven pulley 9 on its rear end outer ring. The two are connected by a first belt 10. When the first driving pulley 7 rotates, the first driven pulley 9 is driven to rotate with the help of the first belt 10, so that the connecting column 8 starts to rotate. The outer ring of the front end of the connecting column 8 is also fixed with the second driving pulley 11. The front end of the bottom of the support plate 1 is rotatably connected to the rotating rod 13. The second driving pulley 11 and the second driven pulley 14 are connected by a second belt 12. In this way, when the connecting column 8 rotates, the second belt 12 can drive the rotating rod 13 to rotate, so that the rotating column 5 and the rotating rod 13 rotate simultaneously. The outer ring of the rear end of the rotating rod 13 is fixedly connected to the second driven pulley 14. The second belt 12 is arranged between the second driving pulley 11 and the second driven pulley 14. The outer wall of the rotating column 5 is fixedly connected to the rotating plate 15. The two ends of the rotating plate 15 are rotatably connected to the inclined rod 16. One end of the inclined rod 16 is rotatably connected to the moving disk 19. The rear end of the groove plate 29 is fixedly connected to the evenly distributed guide block 17. The front end of the moving disk 19 is fixedly connected to the clamping plate 20. The first belt 10 is arranged between the first driving pulley 7 and the first driven pulley 9. The outer wall of the guide block 17 is slidably connected to the moving block 18, and the moving block 18 is fixedly connected to the moving disk 19. The outer wall of the rotating column 5 is fixedly connected to the rotating plate 15, and the two ends of the rotating plate 15 are rotatably connected to the inclined rod 16. One end of the inclined rod 16 is rotatably connected to the moving disk 19, and the front end of the moving disk 19 is fixed with a clamping plate 20. The guide block 17 fixedly connected to the rear end of the groove plate 29 provides guidance for the movement of the movable disk 19. The movable disk 19 slides on the outer wall of the guide block 17 through the movable block 18 fixedly connected thereto, so that the movable disk 19 can move stably along the guide block 17 under the push of the inclined rod 16, thereby driving the splint 20 to achieve corresponding actions.

[0035] Reference Figure 4A cleaning assembly is provided on the right side of the safety valve 2. The cleaning assembly includes a connecting pipe 21. The connecting pipe 21 in the cleaning assembly is located on the right side of the safety valve 2. This layout relationship between the two provides a suitable structural basis for cleaning work. The connecting pipe 21 is provided on the right side of the safety valve 2. The top of the safety valve 2 is fixedly connected to a support pipe 22. The support pipe 22 is internally connected to a rotating column 23. The rotating column 23 is rotatably connected inside the support pipe 22. There is a sealing gasket inside to prevent leakage. The bottom of the rotating column 23 is fixedly connected to a first bevel gear 24. The outer wall of the first bevel gear 24 is meshed with a second bevel gear 25. The first bevel gear 24 and the second bevel gear 25 are meshed with each other. This meshing connection method can effectively transmit power. The second bevel gear 25 is internally fixedly connected to a connecting rod 27 The second bevel gear 25 is fixedly connected to the connecting rod 27, and the outer ring on the left side of the connecting rod 27 is rotatably connected through the limit sleeve 26. The limit sleeve 26 is fixedly connected to the inner wall of the connecting pipe 21. This design ensures the stability and accuracy of the connecting rod 27 during the rotation process. The outer ring on the left side of the connecting rod 27 is rotatably connected to the limit sleeve 26, and the limit sleeve 26 is fixedly connected to the inner wall of the connecting pipe 21. The outer rings on the left and right sides of the connecting rod 27 are fixedly connected with evenly distributed stirring blades 28. When the rotating column 23 rotates, the connecting rod 27 is driven to rotate through the transmission of the bevel gear, and then the stirring blades 28 are rotated to stir impurities in the surrounding environment, prevent impurities from accumulating, ensure the cleanliness of the safety valve and its surrounding pipelines, and avoid affecting the normal operation of the safety valve due to impurity accumulation.

[0036] Working principle: When the waterproof motor 4 is started, the rotating column 5 at its output end rotates, and the first driving pulley 7 on the outer ring of the rotating column 5 rotates accordingly, and the first driven pulley 9 on the outer ring of the rear end of the connecting column 8 is driven to rotate through the first belt 10, thereby rotating the connecting column 8, and the second driving pulley 11 on the outer ring of the front end of the connecting column 8 rotates, and then the second driven pulley 14 on the outer ring of the rear end of the rotating rod 13 is driven to rotate through the second belt 12, and the rotating plate 15 on the outer wall of the rotating column 5 rotates with the rotating column 5. The inclined rods 16 connected to the rotating plates 15 at both ends of the rotating plate 15 push the inclined rods 16 during the rotation process. 16 is a movable disk 19 rotatably connected at one end, and a clamping plate 20 is provided at the front end of the movable disk 19. The movable disk 19 slides on the outer wall of the guide block 17 fixedly connected to the rear end of the groove plate 29 through the fixedly connected movable block 18 to achieve stable movement, thereby driving the clamping plate 20 to move, and the pipeline is installed to avoid tilting. The rotating column 23 is manually rotated, and the first bevel gear 24 is driven to rotate by the rotating column 23. The first bevel gear 24 is meshed with the second bevel gear 25, driving the connecting rod 27 to rotate, so that the stirring blade 28 rotates, and the impurities inside the pipeline are cleaned to avoid precipitation.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A micro-opening all-copper safety valve, comprising a support plate (1), characterized in that: The front end of the left side of the support plate (1) is provided with a safety valve (2), the front end of the support plate (1) is fixedly connected to a uniformly distributed support column (3), the rear end of the support plate (1) is fixedly connected to a fixed plate (6), the top of the fixed plate (6) is fixedly connected to a waterproof motor (4), the front end of the support column (3) is fixedly connected to a groove plate (29), the output end of the waterproof motor (4) is fixedly connected to a rotating column (5), the outer ring of the rotating column (5) is fixedly connected to a first active pulley (7), the front end of the left side of the support plate (1) is rotatably connected to a connecting column (8), the rear end outer ring of the connecting column (8) is fixedly connected to a first driven pulley (9), the front end outer ring of the connecting column (8) is fixedly connected to a second active pulley (9), and the front end outer ring of the connecting column (8) is fixedly connected to a second active pulley (9). A pulley (11), the front end of the bottom of the support plate (1) is rotatably connected to a rotating rod (13), the outer ring of the rear end of the rotating rod (13) is fixedly connected to a second driven pulley (14), a second belt (12) is provided between the second driving pulley (11) and the second driven pulley (14), the outer wall of the rotating column (5) is fixedly connected to a rotating plate (15), both ends of the rotating plate (15) are rotatably connected to an inclined rod (16), one end of the inclined rod (16) is rotatably connected to a moving disk (19), the rear end of the groove plate (29) is fixedly connected to a uniformly distributed guide block (17), the front end of the moving disk (19) is fixedly connected to a clamping plate (20), and a cleaning component is provided on the right side of the safety valve (2).

2. A micro-opening all-copper safety valve according to claim 1, characterized in that: The cleaning assembly comprises a connecting pipe (21), the connecting pipe (21) is arranged on the right side of the safety valve (2), and a supporting pipe (22) is fixedly connected to the top of the safety valve (2).

3. A micro-opening all-copper safety valve according to claim 1, characterized in that: A first belt (10) is provided between the first driving pulley (7) and the first driven pulley (9).

4. A micro-opening all-copper safety valve according to claim 1, characterized in that: The outer wall of the guide block (17) is slidably connected to a moving block (18), and the moving block (18) is fixedly connected to a moving disk (19).

5. The micro-opening all-copper safety valve according to claim 2, characterized in that: The support tube (22) is rotatably connected to a rotating column (23) inside, and the bottom of the rotating column (23) is fixedly connected to a first bevel gear (24).

6. A micro-opening all-copper safety valve according to claim 5, characterized in that: The outer wall of the first bevel gear (24) is meshedly connected with a second bevel gear (25), and the interior of the second bevel gear (25) is fixedly connected with a connecting rod (27).

7. A micro-opening all-copper safety valve according to claim 6, characterized in that: The left outer ring of the connecting rod (27) is rotatably connected to the limiting sleeve (26), and the limiting sleeve (26) is fixedly connected to the inner wall of the connecting pipe (21).

8. The micro-opening all-copper safety valve according to claim 6, characterized in that: The outer rings on the left and right sides of the connecting rod (27) are fixedly connected with evenly distributed stirring blades (28).