Regulating valve protection structure for thermal power source

Abstract

The utility model discloses a kind of regulating valve protection structures for thermal energy, belong to regulating valve technical field, including valve body, the upper surface of the valve body is fixedly connected with lug, the outer surface of the lug is fixedly connected with protection assembly, the upper surface of the lug is fixedly connected with limit disc, recess is opened in the outer surface of the limit disc, the inside of the recess is clamped with fixed component;Protection assembly is set, protection cover is clamped in the outer surface of sealing disc, the rotating part of valve stem can be effectively sealed and protected, prevent dust and impurities from entering and accumulating, to avoid the adjustment accuracy of valve being affected by the rotation of valve stem being blocked, and can avoid mis-touching to rotating disc, to ensure the stability and response accuracy of control system, to improve overall operation reliability and operation safety, fixed component is set, rotating disc can be fixedly positioned, and the rotation amplitude of rotating disc can be provided with reference.

Description

Technical Field

[0001] This utility model relates to the field of regulating valve technology, specifically a protective structure for a regulating valve used in thermal energy. Background Technology

[0002] Thermal energy refers to energy that releases heat through combustion or other means and is then converted into energy that can be used for heating, power generation, etc. It is widely used in industrial production, residential heating, and power supply. Thermal energy regulating valves are devices specifically designed to control the flow of heat media (such as steam, hot water, etc.) to achieve precise regulation of temperature and pressure. These regulating valves are typically characterized by high temperature resistance, corrosion resistance, and the ability to withstand high pressure differential environments, ensuring the safety and stability of system operation.

[0003] However, in practical applications, many control valves are directly exposed to the air, and their surfaces are prone to accumulating dust and impurities, which can make it difficult to turn the valve during operation, thereby affecting the valve's regulation accuracy and reducing the control effect.

[0004] Therefore, this utility model provides a protective structure for a regulating valve for thermal energy to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a protective structure for a regulating valve for thermal energy, aiming to solve the problem mentioned in the background art that in practical applications, many regulating valves are directly exposed to the air, and their surfaces are prone to accumulating dust and impurities, which can easily lead to difficulty in turning the valve during operation, thereby affecting the regulating accuracy of the valve and reducing the control effect.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: including a valve body, wherein a protrusion is fixedly connected to the upper surface of the valve body, a protective component is fixedly connected to the outer surface of the protrusion, a limiting disk is fixedly connected to the upper surface of the protrusion, a groove is formed on the outer surface of the limiting disk, and a fixing component is engaged inside the groove;

[0009] The protective component includes a sealing disc, the interior of which is fixedly connected to the outer surface of the protrusion. A circular groove is formed on the outer surface of the sealing disc, and a first spring is fixedly connected inside the circular groove. One end of the first spring is fixedly connected to a locking block, and a protective cover is engaged with the outer surface of the locking block.

[0010] As a preferred technical solution of this application, the fixing component includes a threaded bolt, the middle part of the outer surface of the threaded bolt is engaged with the inside of the groove, one end of the outer surface of the threaded bolt is threaded with a fastening nut, one end of the threaded bolt is fixedly connected with a sliding cap, and one side of the sliding cap is fixedly connected with a second spring.

[0011] As a preferred technical solution of this application, one end of the second spring is fixedly connected to a rotating disk, and a valve stem is fixedly connected to the lower surface of the rotating disk.

[0012] As a preferred technical solution of this application, the bottom end of the valve stem is fixedly connected to a valve core, and the outer surface of the valve core is rotatably connected to the middle part of the inner wall of the valve body.

[0013] As a preferred technical solution of this application, sealing rings are fixedly connected to both sides of the inner wall of the valve body, and the sealing rings are made of fluororubber.

[0014] As a preferred technical solution of this application, a connecting plate is fixedly connected to both sides of the valve body, and a mounting hole is provided on the periphery of one side of the connecting plate.

[0015] (III) Beneficial Effects

[0016] 1. By using the protective components, the protective cover is snapped onto the outer surface of the sealing disc, which can effectively seal and protect the rotating parts of the valve stem, preventing the entry and accumulation of dust and impurities. This avoids affecting the valve's adjustment accuracy due to obstruction of valve stem rotation and also prevents accidental collisions with the rotating disc, thereby ensuring the stability and response accuracy of the control system and improving overall operational reliability and safety.

[0017] 2. The fixed components can limit and fix the rotating disk, and provide a reference for the rotation amplitude of the rotating disk, thereby ensuring the accuracy and consistency of the adjustment operation and improving the stability and adjustment precision of valve control. Attached Figure Description

[0018] Figure 1 A schematic diagram of a protective structure for a regulating valve used in thermal energy applications;

[0019] Figure 2 This is a schematic diagram of the limit plate in the protective structure of a regulating valve for thermal energy.

[0020] Figure 3 This is a schematic diagram of the connecting disc in the protective structure of a regulating valve for thermal energy.

[0021] Figure 4 This is a schematic diagram of the sliding cap in the protective structure of a regulating valve for thermal energy.

[0022] Figure 5 This is a schematic diagram of the valve core in the protective structure of a regulating valve for thermal energy.

[0023] In the picture:

[0024] 1. Valve body; 2. Protrusion; 3. Limiting plate; 4. Sealing plate; 5. First spring; 6. Locking block; 7. Protective cover; 8. Threaded bolt; 9. Fastening nut; 10. Sliding cap; 11. Second spring; 12. Rotating plate; 13. Valve stem; 14. Valve core; 15. Sealing ring; 16. Connecting plate. Detailed Implementation

[0025] 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.

[0026] This utility model provides a protective structure for a regulating valve used in thermal energy, such as... Figures 1-5 As shown, a protective structure for a regulating valve for thermal energy includes a valve body 1, a protrusion 2 fixedly connected to the upper surface of the valve body 1, a protective component fixedly connected to the outer surface of the protrusion 2, a limiting disk 3 fixedly connected to the upper surface of the protrusion 2, a groove opened on the outer surface of the limiting disk 3, and a fixing component snapped into the inside of the groove.

[0027] The protective assembly includes a sealing disc 4, with its interior fixedly connected to the outer surface of the protrusion 2. A circular groove is formed on the outer surface of the sealing disc 4, and a first spring 5 is fixedly connected inside the groove. One end of the first spring 5 is fixedly connected to a locking block 6, and a protective cover 7 is engaged with the outer surface of the locking block 6. The protective cover 7 is then fitted onto the outer surface of the sealing disc 4. The first spring 5 pushes the locking block 6 into a groove on the inner wall of the protective cover 7, thus limiting and fixing the protective cover 7. This design is simple and convenient to use, effectively sealing and protecting the rotating parts of the valve stem 13, preventing the entry and accumulation of dust and impurities. This avoids affecting the valve's adjustment accuracy due to obstructed rotation of the valve stem 13, and also prevents accidental contact with the rotating disc 12, ensuring the stability and response accuracy of the control system, thereby improving overall operational reliability and safety.

[0028] The fixing component includes a threaded bolt 8, the middle of the outer surface of the threaded bolt 8 is engaged with the inside of the groove, one end of the outer surface of the threaded bolt 8 is threaded with a fastening nut 9, one end of the threaded bolt 8 is fixedly connected with a sliding cap 10, and one side of the sliding cap 10 is fixedly connected with a second spring 11. The second spring 11 pushes the threaded bolt 8 into the corresponding groove through the sliding cap 10, and then the fastening nut 9 is screwed on to fasten and clamp the limiting plate 3, which can limit and fix the threaded bolt 8, thereby limiting and fixing the rotating plate 12, and can provide a reference for the rotation amplitude of the rotating plate 12, thereby ensuring the accuracy and consistency of the adjustment operation, and improving the stability and adjustment accuracy of valve control.

[0029] One end of the second spring 11 is fixedly connected to a rotating disk 12, and a valve stem 13 is fixedly connected to the lower surface of the rotating disk 12. By holding the rotating disk 12, the valve core 14 can be rotated via the valve stem 13 to open and close the valve.

[0030] The bottom end of the valve stem 13 is fixedly connected to the valve core 14. The outer surface of the valve core 14 is rotatably connected to the middle of the inner wall of the valve body 1. The valve core 14 can be stably supported inside the valve body 1 and can rotate flexibly, ensuring the smooth operation of the valve core 14 during the working process, thereby controlling the opening and closing of the valve.

[0031] Both sides of the inner wall of the valve body 1 are fixedly connected with sealing rings 15. The sealing rings 15 are made of fluororubber. The sealing rings 15 can ensure the airtightness between the valve core 14 and the valve body 1, prevent leakage, and the fluororubber material has good temperature resistance and chemical resistance.

[0032] Both sides of the valve body 1 are fixedly connected to a connecting plate 16. An installation hole is provided on the outer periphery of one side of the connecting plate 16. The connecting plate 16 facilitates the connection of the valve body 1 to the required pipeline, and the installation hole facilitates the insertion of bolts.

[0033] Working steps: First, pass a bolt through the mounting hole and connect the valve body 1 to the required pipeline via the connecting plate 16. Next, by holding the rotating plate 12, the valve core 14 can be rotated inside the valve body 1 via the valve stem 13 to open and close the valve. Second, the second spring 11 pushes the threaded bolt 8 through the sliding cap 10 and engages it in the corresponding groove. Then, tighten the fastening nut 9 to fasten and clamp the limiting plate 3, which can limit and fix the threaded bolt 8, thereby limiting and fixing the rotating plate 12. Finally, the protective cover 7 is attached to the outer surface of the sealing plate 4, and the first spring 5 pushes the locking block 6 to engage in the slot inside the inner wall of the protective cover 7 to limit and fix the protective cover 7. This can effectively seal and protect the rotating part of the valve stem 13 and prevent accidental contact with the rotating plate 12.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A protective structure for a regulating valve used in thermal energy, comprising a valve body (1), characterized in that: The upper surface of the valve body (1) is fixedly connected to a protrusion (2), the outer surface of the protrusion (2) is fixedly connected to a protective component, the upper surface of the protrusion (2) is fixedly connected to a limiting disk (3), the outer surface of the limiting disk (3) is provided with a groove, and a fixing component is engaged inside the groove. The protective component includes a sealing disc (4), the interior of which is fixedly connected to the outer surface of the protrusion (2). A circular groove is provided on the outer surface of the sealing disc (4), and a first spring (5) is fixedly connected inside the circular groove. A locking block (6) is fixedly connected to one end of the first spring (5), and a protective cover (7) is engaged on the outer surface of the locking block (6).

2. The protective structure for a regulating valve for thermal energy according to claim 1, characterized in that: The fixing component includes a threaded bolt (8), the middle of the outer surface of the threaded bolt (8) is engaged with the inside of the groove, one end of the outer surface of the threaded bolt (8) is threaded with a fastening nut (9), one end of the threaded bolt (8) is fixedly connected with a sliding cap (10), and one side of the sliding cap (10) is fixedly connected with a second spring (11).

3. The protective structure for a regulating valve for thermal energy according to claim 2, characterized in that: One end of the second spring (11) is fixedly connected to a rotating disk (12), and a valve stem (13) is fixedly connected to the lower surface of the rotating disk (12).

4. The protective structure for a regulating valve for thermal energy according to claim 3, characterized in that: The bottom end of the valve stem (13) is fixedly connected to the valve core (14), and the outer surface of the valve core (14) is rotatably connected to the middle part of the inner wall of the valve body (1).

5. The protective structure for a regulating valve for thermal energy according to claim 4, characterized in that: Both sides of the inner wall of the valve body (1) are fixedly connected with sealing rings (15), which are made of fluororubber.

6. The protective structure for a regulating valve for thermal energy according to claim 4, characterized in that: Both sides of the valve body (1) are fixedly connected to a connecting plate (16), and an installation hole is provided on the periphery of one side of the connecting plate (16).

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