Portable drainage mechanism for RT stop pipe

By incorporating a rubber ring and connecting mechanism into the RT stop tube drainage system, the cumbersome operation and scalding problems of traditional drainage methods are solved, achieving a convenient and efficient drainage process while ensuring the safety of operators.

CN223825864UActive Publication Date: 2026-01-23TIANJIN NANQIAO FOOD +2
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Patent Information

Application Number
CN202520566066.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-23
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing RT stop tube drainage method requires the removal of the bottom plug after cleaning, which is cumbersome and time-consuming, and the hot water discharge poses a safety hazard of scalding the operator.

Method used

A convenient drainage mechanism for RT stop pipes is designed. By setting a rubber ring between the drain pipe and the output pipe, and using a connecting mechanism and synchronous adjustment components, a sealed drainage is achieved, avoiding hot water spraying and simplifying the operation process.

Benefits of technology

It improves the convenience and safety of the drainage process, reduces the risk of burns, and enhances production efficiency and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage mechanisms, in particular to a portable drainage mechanism for an RT rest pipe. The technical scheme is mainly used for solving the problems that according to an existing emptying mode, after sheet-shaped products are produced and cleaned, a bottom plug needs to be detached, water needs to be collected through a barrel, then the water is poured into a trench, operation is tedious and time-consuming, when hot water exists in the cleaned pipe, operators are prone to be scalded due to detachment of the plug, and potential safety hazards exist. A butterfly valve is mounted on the drainage pipe, an output pipe is arranged below the butterfly valve, and a rubber ring is arranged between the drainage pipe and the output pipe; and the connecting mechanism is arranged at the bottom of the butterfly valve. The automatic emptying device solves the problems that a traditional emptying mode is tedious in operation, time-consuming and prone to scalding personnel, greatly improves production efficiency and operation safety, avoids influences on production rhythm, and guarantees personal safety of operators.
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Description

Technical Field

[0001] This utility model relates to the field of drainage mechanism technology, and in particular to a convenient drainage mechanism with an RT stop pipe. Background Technology

[0002] In the processing and production of sheet-like products, the RT stop tube plays a crucial role and is an indispensable key piece of equipment. Due to the diversity of product types and the strict requirements for product quality, cleaning the RT stop tube is a necessary process to ensure that product quality is not affected by residual impurities from previous processes when producing different types of products.

[0003] After each cleaning cycle, the water inside the RT stop pipe needs to be drained promptly. However, the currently used draining method has many drawbacks. The current draining operation requires first removing the drain plug at the bottom. During this process, the operator must hold a bucket under the outlet pipe to collect water, and then carry the full bucket to the drain to empty it. This method is not only cumbersome and time-consuming, but also severely impacts production efficiency during periods of high production volume.

[0004] A more prominent problem is that this drainage method poses a significant safety hazard when hot water remains inside the pipe after cleaning. If hot water suddenly gushes out while the operator is removing the blockage, they are highly likely to be scalded due to insufficient time to avoid it, posing a serious threat to their personal safety. Therefore, this invention proposes a convenient drainage mechanism for an RT stop pipe. Utility Model Content

[0005] The purpose of this utility model is to address the problem in the background technology that after the production and cleaning of sheet products, the existing drainage method of RT stop tubes requires disassembling the bottom plug, collecting water in a bucket, and then pouring it into the ditch. This operation is cumbersome and time-consuming. Furthermore, when there is hot water in the tube after cleaning, disassembling the plug can easily cause burns to the operator, posing a safety hazard. Therefore, this utility model proposes a convenient drainage mechanism for RT stop tubes.

[0006] The technical solution of this utility model is as follows: a convenient drainage mechanism for an RT stop pipe, including a drain pipe connected to the top of the RT stop pipe, a butterfly valve installed on the drain pipe, an output pipe provided below the butterfly valve, and a rubber ring provided between the drain pipe and the output pipe; a connecting mechanism provided at the bottom of the butterfly valve, the connecting mechanism being used to drive the output pipe close to the butterfly valve and squeeze the rubber ring to achieve a seal; and a synchronous adjustment component installed on the connecting mechanism.

[0007] Optionally, a first connecting plate is fixedly connected to the bottom of the drain pipe, a second connecting plate is fixedly connected to the top of the output pipe, and a rubber ring is disposed between the first connecting plate and the second connecting plate.

[0008] Optionally, the connecting mechanism includes multiple sets of fixing blocks fixedly connected to the outer ring of the first connecting plate. The multiple sets of fixing blocks are arranged in a circular array. A sliding column is slidably connected to each fixing block. The sliding column is cylindrical. An adjusting rod is fixedly connected to each sliding column. The adjusting rod is quadrangular prism-shaped. A pressure block is fixedly connected to the bottom of the adjusting rod. The pressure block is located below the second connecting plate.

[0009] Optionally, a synchronizing block is fixedly connected to the top of the adjusting rod. The synchronizing block has an "I" shaped cross-section. A connecting plate is rotatably connected to the outside of the synchronizing block. A rotating ring is fixedly connected to one end of the multiple connecting plates near the drain pipe. A threaded sleeve is threadedly connected to the inside of the rotating ring. The threaded sleeve is rotatably connected to the outer ring of the drain pipe. Multiple rotating handles are fixedly connected to the outside of the threaded sleeve. The multiple rotating handles are distributed in a ring array.

[0010] Optionally, the second connecting plate is slidably connected to the inner side of multiple sets of fixing blocks, and the inner side of the fixing blocks is provided with a sliding groove, the inner diameter of which is greater than the width of the pressing block.

[0011] Optionally, the synchronous adjustment assembly includes a gear ring rotatably connected to the outside of the drain pipe. Multiple sets of gears are provided on the outside of the gear ring and mesh with it. Multiple sets of gears are respectively passed through and slidably engaged with multiple sets of adjustment rods. Limiting blocks are fixedly connected to both sides of the gears. The limiting blocks are slidably engaged with the adjustment rods. The limiting blocks have a T-shaped cross-section. Limiting plates are rotatably connected to both sets of limiting blocks. The ends of the multiple sets of limiting plates away from the adjustment rods are fixedly connected to the drain pipe.

[0012] In summary, this application includes at least one of the following beneficial technical effects:

[0013] This utility model effectively improves the sealing of the connection by setting a rubber ring between the drain pipe and the output pipe, and in conjunction with the connection method of the first connecting plate and the second connecting plate, so as to prevent scalding caused by hot water spray. At the same time, when discharging hot water, the operator does not need to come into close contact with the hot water. The hot water can be discharged into the water ditch simply by turning the butterfly valve, which greatly reduces the risk of scalding.

[0014] Furthermore, the design of the connecting mechanism makes the installation and disassembly of the output pipe simple and efficient. Turning the handle drives the threaded sleeve to rotate, thereby controlling the up and down movement of the rotating ring, realizing the squeezing and releasing of the pressure block on the output pipe. The operation process is easy and convenient. The synchronous adjustment component can drive multiple sets of pressure blocks to rotate synchronously to make way, which facilitates the installation and positioning of the output pipe. Moreover, the output pipe can be quickly disassembled after the drainage operation is completed, avoiding obstruction of personnel passage and greatly improving the convenience of the entire drainage process.

[0015] In summary, this utility model solves the problems of cumbersome operation, time consumption, and easy burns caused by traditional venting methods, greatly improving production efficiency and operational safety, avoiding impact on production rhythm, and ensuring the personal safety of operators. Attached Figure Description

[0016] Figure 1 This is a structural diagram of a convenient RT stop pipe drainage mechanism;

[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 yes Figure 1 A schematic diagram of a partial cross-sectional structure.

[0019] Figure label:

[0020] 1. Drain pipe; 11. First connecting plate;

[0021] 2. Butterfly valve; 3. Output pipe; 31. Second connecting plate;

[0022] 4. Connecting mechanism; 41. Fixing block; 42. Sliding column; 43. Adjusting rod; 44. Pressure block; 45. Synchronizing block; 46. Connecting plate; 47. Rotating ring; 48. Threaded sleeve; 49. Rotating handle; 410. Slide groove;

[0023] 5. Rubber ring;

[0024] 6. Synchronous adjustment component; 61. Gear ring; 62. Gear; 63. Limit block; 64. Limit plate. Detailed Implementation

[0025] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0026] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0027] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Example

[0031] like Figure 1 and Figure 3 As shown, this utility model proposes a convenient drainage mechanism for an RT stop pipe, including a drain pipe 1 connected to the top of an RT stop pipe, a butterfly valve 2 installed on the drain pipe 1, and an output pipe 3 located below the butterfly valve 2. After the output pipe 3 is connected to the drain pipe 1, the butterfly valve 2 can be opened directly to discharge hot water into a ditch, avoiding scalding during discharge. Simultaneously, when not discharging, the output pipe 3 can be directly detached from the bottom of the drain pipe 1 to prevent it from obstructing passage. A rubber ring 5 is provided between the drain pipe 1 and the output pipe 3. A first connecting plate 11 is fixedly connected to the bottom of the drain pipe 1, and a second connecting plate 31 is fixedly connected to the top of the output pipe 3, facilitating the connection between the drain pipe 1 and the output pipe 3. The rubber ring 5, located between the first connecting plate 11 and the second connecting plate 31, improves sealing and prevents scalding from hot water spray.

[0032] For further details, please refer to Figure 2 and Figure 3The aforementioned drainage mechanism also includes a connecting mechanism 4 located at the bottom of the butterfly valve 2. The connecting mechanism 4 is used to drive the output pipe 3 closer to the butterfly valve 2 and compress the rubber ring 5 to achieve a seal. The connecting mechanism 4 includes multiple sets of fixing blocks 41 fixedly connected to the outer ring of the first connecting plate 11. The multiple sets of fixing blocks 41 are arranged in a circular array, and the positions of the fixing blocks 41 are fixed. The second connecting plate 31 is slidably connected to the inner side of the multiple sets of fixing blocks 41, which facilitates the positioning of the second connecting plate 31 during the installation of the output pipe 3. A sliding column 42 is slidably connected in the fixing block 41. The sliding column 42 is cylindrical and can both slide and rotate in the fixing block 41. An adjusting rod 43 is fixedly connected in the sliding column 42. The adjusting rod 43 is quadrangular prism-shaped, and a pressure block 44 is fixedly connected to the bottom of the adjusting rod 43. The pressure block 44 is located below the second connecting plate 31, and the adjusting rod 43 drives the pressure block 44 to rotate synchronously when it rotates. A synchronizing block 45 is fixedly connected to the top of the adjusting rod 43. The synchronizing block 45 moves up and down, causing the adjusting rod 43 to move synchronously. The synchronizing block 45 has an "I"-shaped cross-section. A connecting plate 46 is rotatably connected to the outside of the synchronizing block 45. The connecting plate 46 moves up and down, causing the synchronizing block 45 to move synchronously, while the rotation of the adjusting rod 43 does not affect the connecting plate 46. Multiple sets of connecting plates 46 are fixedly connected to a rotating ring 47 near the end of the drain pipe 1. When the rotating ring 47 moves, it drives the adjusting rod 43 up and down via the connecting plate 46 and the synchronizing block 45, thereby causing the pressure block 44 to move upward and squeeze the output pipe 3. A threaded sleeve 48 is threadedly connected to the inner side of the rotating ring 47. The threaded sleeve 48 is rotatably connected to the outer ring of the drain pipe 1, maintaining its original position while rotating. Simultaneously, the rotation of the threaded sleeve 48 causes the rotating ring 47 to move up and down. Multiple sets of rotating handles 49 are fixedly connected to the outside of the threaded sleeve 48. These rotating handles 49 are arranged in a ring array, facilitating the rotation of the threaded sleeve 48. A groove 410 is provided on the inner side of the fixed block 41. The inner diameter of the groove 410 is larger than the width of the pressure block 44, so that the pressure block 44 can slide in the groove 410 when it moves upward, thereby moving upward a certain distance and driving the output pipe 3 to squeeze the rubber ring 5 to achieve a seal.

[0033] Furthermore, the aforementioned drainage mechanism also includes a synchronous adjustment component 6 installed on the connecting mechanism 4. The synchronous adjustment component 6 is used to drive multiple sets of pressure blocks 44 to rotate synchronously to make way. The synchronous adjustment component 6 includes a gear ring 61 rotatably connected to the outside of the drain pipe 1, and the gear ring 61 rotates while remaining in its original position. Multiple sets of gears 62 are provided on the outside of the gear ring 61 and mesh with it. The gear ring 61 enables the multiple sets of gears 62 to rotate synchronously. The multiple sets of gears 62 are respectively penetrated by multiple sets of adjusting rods 43 and slide with them. Due to the quadrangular prism shape of the adjusting rods 43, the gears 62 drive the adjusting rods 43 to rotate synchronously when they rotate, and the adjusting rods 43 do not drive the gears 62 to move up and down when they move up and down. Limiting blocks 63 are fixedly connected to both sides of gear 62. Limiting blocks 63 are slidably engaged with adjusting rod 43. The cross section of limiting block 63 is T-shaped. Limiting plates 64 are rotatably connected to both sets of limiting blocks 63. The ends of multiple sets of limiting plates 64 away from adjusting rod 43 are fixedly connected to drain pipe 1. The position of limiting plates 64 is fixed. Through the setting of limiting blocks 63 and limiting plates 64, gear 62 is kept rotating in its original position.

[0034] In this embodiment, when hot water needs to be discharged, one set of pressure blocks 44 is first rotated so that the pressure blocks 44 face away from the drain pipe 1. At the same time, the pressure blocks 44 drive the gears 62 to rotate, and through the gear ring 61 meshing with multiple sets of gears 62, multiple sets of pressure blocks 44 rotate synchronously, all facing away from the drain pipe 1. The rubber ring 5 is placed on the output pipe 3 and moved below the drain pipe 1, so that the second connecting plate 31 slides between multiple sets of fixing blocks 41. Then, the pressure blocks 44 are rotated so that multiple sets of pressure blocks 44 rotate below the second connecting plate 31. At this time, the threaded sleeve 48 is rotated by rotating the handle 49. The threaded sleeve 48 rotates in its original position. Since the vertical direction of the adjusting rod 43 is fixed, under the limiting action of the adjusting rod 43, the rotation of the threaded sleeve 48 can make the rotating ring 47 move upward smoothly. At this time, the rotating ring 47 drives the adjusting rod 43 to move upward through the synchronizing block 45 and the connecting plate 46, and at the same time, the pressure blocks 44 move upward and contact the second connecting plate 31. The pressure block 44 moves upward continuously, causing the second connecting plate 31 to approach the first connecting plate 11, while simultaneously squeezing the rubber ring 5 to achieve a seal. Afterward, the butterfly valve 2 can be opened to discharge the hot water in the RT stop pipe, preventing scalding to personnel. Simultaneously, after the drainage operation is completed, the threaded sleeve 48 can be rotated in the reverse direction to facilitate the disassembly of the output pipe 3, preventing it from obstructing personnel passage.

[0035] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A convenient drainage mechanism for RT stop pipes, characterized in that, include: A drain pipe (1) is connected to the RT stop pipe at the top. A butterfly valve (2) is installed on the drain pipe (1). An output pipe (3) is provided below the butterfly valve (2). A rubber ring (5) is provided between the drain pipe (1) and the output pipe (3). The connecting mechanism (4) is located at the bottom of the butterfly valve (2). The connecting mechanism (4) is used to drive the output pipe (3) close to the butterfly valve (2) and squeeze the rubber ring (5) to achieve a seal. Synchronous adjustment component (6) is installed on the connecting mechanism (4).

2. The convenient drainage mechanism for an RT stop pipe according to claim 1, characterized in that, The bottom of the drain pipe (1) is fixedly connected to a first connecting plate (11), the top of the output pipe (3) is fixedly connected to a second connecting plate (31), and the rubber ring (5) is disposed between the first connecting plate (11) and the second connecting plate (31).

3. The convenient drainage mechanism for an RT stop pipe according to claim 2, characterized in that, The connecting mechanism (4) includes multiple sets of fixing blocks (41) fixedly connected to the outer ring of the first connecting plate (11). The multiple sets of fixing blocks (41) are arranged in a ring array. A sliding column (42) is slidably connected in the fixing block (41). The sliding column (42) is cylindrical. An adjusting rod (43) is fixedly connected in the sliding column (42). The adjusting rod (43) is quadrangular prism. A pressure block (44) is fixedly connected to the bottom of the adjusting rod (43). The pressure block (44) is located below the second connecting plate (31).

4. The convenient drainage mechanism for an RT stop pipe according to claim 3, characterized in that, A synchronizing block (45) is fixedly connected to the top of the adjusting rod (43). The synchronizing block (45) has an "I" shaped cross section. A connecting plate (46) is rotatably connected to the outside of the synchronizing block (45). A rotating ring (47) is fixedly connected to one end of the multiple sets of connecting plates (46) near the drain pipe (1). A threaded sleeve (48) is threadedly connected to the inside of the rotating ring (47). The threaded sleeve (48) is rotatably connected to the outer ring of the drain pipe (1). Multiple sets of rotating handles (49) are fixedly connected to the outside of the threaded sleeve (48). The multiple sets of rotating handles (49) are arranged in a ring array.

5. A convenient drainage mechanism for an RT stop pipe according to claim 4, characterized in that, The second connecting plate (31) is slidably connected to the inner side of multiple sets of fixing blocks (41). The inner side of the fixing block (41) is provided with a sliding groove (410), and the inner diameter of the sliding groove (410) is greater than the width of the pressure block (44).

6. A convenient drainage mechanism for an RT stop pipe according to claim 5, characterized in that, The synchronous adjustment component (6) includes a gear ring (61) rotatably connected to the outside of the drain pipe (1). Multiple sets of gears (62) mesh with the gear ring (61) on the outside. Multiple sets of gears (62) are respectively pierced by multiple sets of adjustment rods (43) and slidably engaged with them. Limiting blocks (63) are fixedly connected to both sides of the gears (62). The limiting blocks (63) are slidably engaged with the adjustment rods (43). The limiting blocks (63) have a T-shaped cross section. Limiting plates (64) are rotatably connected to both sets of limiting blocks (63). The ends of the multiple sets of limiting plates (64) away from the adjustment rods (43) are fixedly connected to the drain pipe (1).