Energy-saving hydrophobic valve elbow flow guide structure
By combining the main body of the flow guiding structure with multiple guide plates, connecting sleeves and baffles, the problems of energy loss and flow resistance caused by fluid turbulence are solved, and stable fluid output and energy-saving effect are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI CHENGCHUANG MASCH MFG CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-24
AI Technical Summary
The existing steam trap's flow guiding structure leads to fluid turbulence, high energy loss, high flow resistance, and is prone to steam leakage and energy waste, resulting in poor energy-saving effects.
The system employs a main flow-guiding structure along with multiple guide plates, connecting sleeves, baffles, and reinforcing rods to reduce flow resistance and ensure stable fluid output through initial flow diversion and flow direction adjustment.
It significantly improves the energy-saving effect of steam traps, reduces steam leakage and energy waste, enhances connection stability and sealing, and extends the service life of equipment.
Smart Images

Figure CN224551283U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage valve technology, and in particular to an elbow drainage structure for an energy-saving drainage valve. Background Technology
[0002] Steam traps are a common and important control device in industrial fields, used to remove condensate and liquid accumulated in piping systems and maintain normal system operation. In many industrial applications, such as steam systems, heating systems, and air compressors, steam traps play a crucial role in effectively preventing moisture damage to equipment and piping systems. Users need to use flow guiding structures when operating steam traps.
[0003] An investigation revealed that a Chinese utility model patent (CN214368556U) discloses a pipe guiding structure for pipe repair. This structure includes a guiding pipe connected to the upstream end of the pipe repair section. A first sealing assembly is detachably installed between the guiding pipe and the pipe repair section at the upstream end. A temporary storage tank is connected to the end of the guiding pipe furthest from the upstream end of the pipe repair section, and the temporary storage tank is in communication with the guiding pipe. This application is beneficial for improving the repair effect of the pipe repair section.
[0004] When the above-mentioned patent is used by users, the fluid tends to form a turbulent flow pattern after entering, resulting in a large energy loss. At the same time, the fluid flow direction cannot be adapted to the shape of the bend, resulting in high flow resistance. The unstable flow pattern can easily cause steam leakage or energy waste, resulting in poor energy-saving effect. Therefore, there is a special need for an energy-saving steam trap bend flow guiding structure. Utility Model Content
[0005] The purpose of this utility model is to provide an elbow guide structure for an energy-saving steam trap to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an elbow guide structure for an energy-saving steam trap, comprising a guide structure body, a first mounting flange fixedly connected to one side of the guide structure body, and a guide mechanism installed on the side surface of the guide structure body;
[0007] The flow guiding mechanism includes a reinforcing rod, which is installed on the main body of the flow guiding structure. A connecting sleeve is fixedly connected to one side of the main body of the flow guiding structure. A baffle is movably connected to one side of the connecting sleeve. A snap-fit opening is provided on one side of the connecting sleeve. An output pipe is fixedly connected to one side of the connecting sleeve. A second mounting flange is fixedly connected to one side of the output pipe. A fixing block is fixedly connected to one side of the connecting sleeve. A nut is fixedly connected to one side of the fixing block.
[0008] Preferably, a guide plate is fixedly connected to one side of the main body of the flow guiding structure, and there are multiple guide plates.
[0009] Preferably, a positioning opening is provided on one side of the first mounting flange, and the number of positioning openings is multiple.
[0010] Preferably, a threaded rod is movably connected to one side of the nut, and the threaded rod is connected to the nut and the fixing block.
[0011] Preferably, the nut is connected between a fixing block and a connecting sleeve, and the fixing block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.
[0012] Preferably, a pull ring is fixedly connected to one side of the baffle, and the pull ring is connected to the baffle and the connecting sleeve.
[0013] Preferably, the second mounting flange has a mounting opening on one side, and the number of mounting openings is multiple.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. Multiple guide plates on one side of the main body of the flow guiding structure can initially divert and sort the incoming fluid, reducing energy loss caused by fluid turbulence; the baffle on the connecting sleeve cooperates with the snap-fit opening to flexibly adjust the fluid flow direction, making the fluid more suitable for the elbow structure and reducing flow resistance; at the same time, the fluid after being guided can be stably output through the output pipe and the second mounting flange, reducing steam leakage or energy waste caused by unstable flow, and significantly improving the energy-saving effect of the steam trap.
[0016] 2. The positioning opening of the first mounting flange and the installation opening of the second mounting flange provide a precise and secure interface for connection with external pipelines, ensuring sealing and stability after installation. The reinforcing rod strengthens the connection between the main body of the flow guide structure and the connecting sleeve. The symmetrically arranged fixing blocks, together with nuts and threaded rods, can firmly fix components such as baffles and reduce shaking during operation. The pull ring facilitates quick adjustment of the baffle position, improves the convenience of maintenance, and extends the service life of the equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a bottom view of the structure of this utility model;
[0019] Figure 3 This is a side sectional view of the present invention.
[0020] Figure 4 For the present utility model Figure 3Enlarged view of the structure at point A in the middle.
[0021] In the diagram: 1. Main body of the flow guiding structure; 2. First mounting flange; 3. Flow guiding mechanism; 301. Reinforcing rod; 302. Connecting sleeve; 303. Baffle; 304. Output pipe; 305. Second mounting flange; 306. Mounting opening; 307. Snap-fit opening; 308. Pull ring; 309. Fixing block; 310. Nut; 311. Threaded rod; 312. Flow guide plate; 4. Positioning opening. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides a technical solution: an energy-saving drain valve elbow guide structure, including a guide structure body 1, a first mounting flange 2 fixedly connected to one side of the guide structure body 1, and a guide mechanism 3 installed on the side surface of the guide structure body 1;
[0024] The flow guiding mechanism 3 includes a reinforcing rod 301, which is installed on the main body 1 of the flow guiding structure. A connecting sleeve 302 is fixedly connected to one side of the main body 1 of the flow guiding structure. A baffle 303 is movably connected to one side of the connecting sleeve 302. A snap-fit opening 307 is provided on one side of the connecting sleeve 302. An output pipe 304 is fixedly connected to one side of the connecting sleeve 302. A second mounting flange 305 is fixedly connected to one side of the output pipe 304. A fixing block 309 is fixedly connected to one side of the connecting sleeve 302. A nut 310 is fixedly connected to one side of the fixing block 309. When the user needs to use the elbow flow guiding structure of an energy-saving drain valve, the fluid enters the main body 1 of the flow guiding structure through an external pipe connected to the first mounting flange 2. The positioning opening 4 on the first mounting flange 2 is connected to the external pipe securely through a connector. The fluid entering the main body 1 of the flow guiding structure first undergoes preliminary diversion and guidance through multiple guide plates 312, making the fluid flow more... The fluid, after being processed by the guide plate 312, enters the connecting sleeve 302 in an orderly manner, reducing disorder. The baffle 303 on one side of the connecting sleeve 302, through its cooperation with the snap-fit opening 307, further obstructs and guides the fluid, adjusting the fluid flow direction to adapt to the elbow structure. The reinforcing rod 301 strengthens and fixes the connection between the main body 1 of the guide structure and the connecting sleeve 302, ensuring the stability of the structure during fluid flow. After the fluid completes the flow diversion within the connecting sleeve 302, it enters the output pipe 304 and is transported to the second mounting flange 305 through the output pipe 304. The second mounting flange 305 is connected to the external subsequent pipeline through the mounting opening 306, stably outputting the processed fluid. If the position of the baffle 303 needs to be adjusted, it can be moved by pulling the pull ring 308. After adjustment, the relevant components are tightened by the cooperation of the nut 310 on the fixing block 309 and the threaded rod 311, ensuring the stability of the baffle 303 during operation.
[0025] Furthermore, a guide plate 312 is fixedly connected to one side of the main body 1 of the flow guiding structure, and there are multiple guide plates 312. The multiple guide plates 312 can divert and guide the steam or fluid entering the main body 1 of the flow guiding structure, organize the originally messy fluid into a more orderly flow state, reduce the mutual collision and interference between fluids, and reduce the energy loss of the fluid during the flow process. At the same time, the synergistic effect of multiple guide plates 312 can make the fluid enter the subsequent connecting sleeve 302 more smoothly, laying a good foundation for the subsequent flow guiding links.
[0026] Furthermore, one side of the first mounting flange 2 is provided with multiple positioning openings 4. These multiple positioning openings 4 can cooperate with external connectors to achieve precise positioning and secure connection of the first mounting flange 2 with other equipment or pipelines. The design of multiple openings makes the force distribution during connection more even, avoiding deformation or loosening of the connection due to excessive force at a single point, ensuring the stability and sealing of the connection of the first mounting flange 2, and facilitating quick and accurate installation by installers.
[0027] Furthermore, a threaded rod 311 is movably connected to one side of the nut 310, and the threaded rod 311 is connected to the nut 310 and the fixing block 309. The threaded rod 311 is threadedly engaged with the nut 310, and its extension length can be adjusted by rotating the threaded rod 311, thereby fastening or adjusting the position of related components. Through the connection between the fixing block 309 and the connecting sleeve 302, the force of the threaded rod 311 can be transmitted to the connecting sleeve 302, enhancing the tightness of the connection between the connecting sleeve 302 and other components. At the same time, the threaded connection facilitates subsequent maintenance and adjustment.
[0028] Furthermore, the nut 310 is connected to the connecting sleeve 302 via a fixing block 309. The fixing blocks 309 are symmetrically arranged about the vertical center line of the nut 310. This symmetrical distribution of fixing blocks 309 provides balanced support for the nut 310, making it more stable when subjected to the force of the threaded rod 311 and less prone to tilting or shifting. This symmetrical structure also evenly distributes the force on the nut 310 onto the connecting sleeve 302, preventing excessive local stress on the connecting sleeve 302 and thus enhancing the overall stability and durability of the structure.
[0029] Furthermore, a pull ring 308 is fixedly connected to one side of the baffle 303, and the pull ring 308 is connected to the connecting sleeve 302 through the baffle 303. The pull ring 308 provides a convenient operating component for moving and adjusting the baffle 303. When it is necessary to adjust the position of the baffle 303 on the connecting sleeve 302, the operator can easily move the baffle 303 by pulling the pull ring 308, so that it can better cooperate with the snap-fit opening 307 to achieve effective blocking and guiding of fluid. At the same time, the pull ring 308 also facilitates operation when it is necessary to disassemble or maintain the baffle 303.
[0030] Furthermore, the second mounting flange 305 has multiple mounting openings 306 on one side, which are used to connect and fix to external pipes or equipment on the output pipe 304. By using bolts or other connectors passing through the mounting openings 306, the second mounting flange 305 can be tightly connected to the external components, ensuring that the fluid in the output pipe 304 does not leak during transport. The distribution of multiple mounting openings 306 makes the connection more robust and reliable, adapting to connection requirements under different operating conditions.
[0031] Working Principle: When a user needs to use the elbow guide structure of an energy-saving steam trap, fluid enters the main body 1 of the guide structure through an external pipe connected to the first mounting flange 2. The positioning opening 4 on the first mounting flange 2 is securely connected to the external pipe via a connector. The fluid entering the main body 1 of the guide structure first undergoes preliminary diversion and guidance through multiple guide plates 312, making the fluid flow more orderly and reducing turbulence. After being processed by the guide plates 312, the fluid enters the connecting sleeve 302. The baffle 303 on one side of the connecting sleeve 302, through its cooperation with the snap-fit opening 307, further obstructs and guides the fluid, adjusting the fluid flow direction to adapt to the elbow structure. The reinforcing rod 301 strengthens and fixes the connection between the main body 1 of the flow guiding structure and the connecting sleeve 302, ensuring the stability of the structure when the fluid flows. After the fluid completes the flow guiding and turning in the connecting sleeve 302, it enters the output pipe 304 and is transported to the second mounting flange 305 through the output pipe 304. The second mounting flange 305 is connected to the external subsequent pipeline through the mounting opening 306 to stably output the processed fluid. If it is necessary to adjust the position of the baffle 303, the baffle 303 can be moved by pulling the pull ring 308. After adjustment, the relevant components are tightened by the cooperation of the nut 310 on the fixing block 309 and the threaded rod 311 to ensure that the position of the baffle 303 is stable during operation.
[0032] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flow guiding structure for an energy-saving steam trap, comprising a flow guiding structure body (1), characterized in that: A first mounting flange (2) is fixedly connected to one side of the main body (1) of the flow guiding structure, and a flow guiding mechanism (3) is installed on the side surface of the main body (1). The flow guiding mechanism (3) includes a reinforcing rod (301), which is installed on the main body of the flow guiding structure (1). A connecting sleeve (302) is fixedly connected to one side of the main body of the flow guiding structure (1). A baffle (303) is movably connected to one side of the connecting sleeve (302). A snap-fit opening (307) is opened on one side of the connecting sleeve (302). An output pipe (304) is fixedly connected to one side of the connecting sleeve (302). A second mounting flange (305) is fixedly connected to one side of the output pipe (304). A fixing block (309) is fixedly connected to one side of the connecting sleeve (302). A nut (310) is fixedly connected to one side of the fixing block (309).
2. The elbow guide structure of the energy-saving steam trap according to claim 1, characterized in that: A guide plate (312) is fixedly connected to one side of the main body (1) of the flow guiding structure, and there are multiple guide plates (312).
3. The elbow guide structure of the energy-saving steam trap according to claim 1, characterized in that: The first mounting flange (2) has a positioning opening (4) on one side, and there are multiple positioning openings (4).
4. The elbow guide structure of the energy-saving steam trap according to claim 1, characterized in that: A threaded rod (311) is movably connected to one side of the nut (310), and the threaded rod (311) is connected to the fixing block (309) through the nut (310).
5. The elbow guide structure of the energy-saving steam trap according to claim 1, characterized in that: The nut (310) is connected to the fixing block (309) and the connecting sleeve (302), and the fixing block (309) is symmetrically arranged with the vertical center line of the nut (310) as the axis of symmetry.
6. The elbow guide structure of the energy-saving steam trap according to claim 1, characterized in that: A pull ring (308) is fixedly connected to one side of the baffle (303), and the pull ring (308) is connected to the connecting sleeve (302) through the baffle (303).
7. The elbow guide structure of the energy-saving steam trap according to claim 1, characterized in that: The second mounting flange (305) has a mounting opening (306) on one side, and there are multiple mounting openings (306).