Anti-freezing structure for alloy valve

By combining the structure of the protective box, protective components and heating components, the problem of freezing and cracking of alloy valves in cold weather is solved, multiple protections for the valves are achieved, and the freezing resistance and service life are improved.

CN223294532UActive Publication Date: 2025-09-02SHIDONG VALVE CO LTD
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Patent Information

Application Number
CN202422524749.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-02
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In cold winters, alloy valves are prone to freezing and cracking due to the frozen water in the pipeline, and the existing antifreeze materials are not effective.

Method used

The structure is adopted that combines the protective box, the protective component and the heating component, including the waterproof layer, the thermal insulation layer, the drying component and the heating component. The thermal conduction coil of the protective component and the fan, air duct, the heating box and other structures of the heating component are cooperated to achieve multiple protection of the valve.

Benefits of technology

Effectively prevent water inside the valve pipe from freezing, reduce the risk of freezing cracking, improve the valve's freezing resistance and service life, keep the outside of the valve dry, and further reduce the risk of freezing cracking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of valve anti-freezing, and discloses an anti-freezing structure for an alloy valve, which comprises a valve, a protective box is detachably arranged outside the valve, the protective box comprises a waterproof layer, a heat preservation layer is arranged on the inner side of the waterproof layer, a heat insulation layer is arranged on the inner side of the heat preservation layer, and elastic columns are symmetrically and fixedly connected in the protective box. A plurality of elastic columns are arranged in the protective box, the ends, away from the protective box, of the elastic columns are fixedly connected with connecting blocks, protective assemblies are symmetrically and fixedly connected in the connecting blocks, a drying assembly is arranged in the protective box, and a heating assembly is fixedly arranged on the inner side of the protective box. Preliminary freezing prevention can be conducted on the valve, and the service life of the valve is conveniently protected; according to the anti-freezing valve, the protection assembly and the heating assembly are arranged, the valve pipeline can be heated in cold weather, water in the valve pipeline can be conveniently prevented from freezing, then the risk that the valve is frozen to crack is reduced, and the anti-freezing capacity of the valve is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of valve antifreeze, in particular to an antifreeze structure for alloy valves. Background Art

[0002] Alloy valve is a very widely used fluid control device with functions such as cutoff, regulation, diversion, prevention of backflow, pressure stabilization, diversion or overflow pressure relief. It is widely used in our lives and is of great significance to life and production.

[0003] In the cold weather of winter, many valves and pipes connected to the valves are installed outdoors. Even if the valve is in the closed state, there will still be some water in the pipes connected to the valve. The residual water will freeze inside the valve, so during actual use, the pipes inside the valve may be frozen and cracked.

[0004] In order to solve the problem of pipes being frozen and cracked in cold winters when the temperature is low in many places, most existing technologies use methods such as improving the sealing of valves or wrapping antifreeze materials on the outer ends of pipes to prevent the pipes or valves inside the valves from freezing. However, some materials have poor antifreeze effects and the risk of valves being frozen and cracked may still occur. Therefore, we propose an antifreeze structure for alloy valves to effectively solve the above-mentioned disadvantages. Utility Model Content

[0005] The purpose of the present invention is to provide an antifreeze structure for alloy valves in order to solve the above problems. The device utilizes a protective box, a protective component drying component and a heating component to cooperate with each other to achieve multiple protection effects, solving the problem of poor effect of traditional antifreeze materials mentioned in the background technology.

[0006] In order to solve the above problems, the present invention provides a technical solution:

[0007] An antifreeze structure for an alloy valve comprises a valve, the outside of which is detachably provided with a protective box, the protective box comprising a waterproof layer, the inner side of the waterproof layer being a thermal insulation layer, the inner side of the thermal insulation layer being a heat insulating layer, the interior of the protective box being symmetrically fixedly connected with elastic columns, a plurality of the elastic columns being fixedly connected with a connecting block at one end away from the protective box, the interior of the connecting block being symmetrically fixedly connected with a protective assembly, the interior of the protective box being provided with a drying assembly, and the interior of the protective box being fixedly provided with a heating assembly.

[0008] As a preferred solution of the present invention, the protective component includes an upper heat-conducting ring and a lower heat-conducting ring. A through-tube is fixedly connected to the interface of the upper heat-conducting ring, and a card hole for inserting the through-tube is opened at the interface of the lower heat-conducting ring.

[0009] As a preferred solution of the present invention, the interfaces of the upper thermal conductive ring and the lower thermal conductive ring are symmetrically fixedly connected with magnetic suction plates, the interiors of the upper thermal conductive ring and the lower thermal conductive ring are evenly and fixedly provided with heat exhaust holes, and the upper thermal conductive ring and the lower thermal conductive ring are both hollow structures.

[0010] As a preferred solution of the present invention, the drying component includes a drying box, the outside of the drying box is fixedly connected with a clip, the outside of the clip is clamped with a slot, the slot is fixedly connected to the inner wall of the protective box, a desiccant is placed inside the drying box, and a plurality of drying holes are evenly opened on the bottom of the drying box.

[0011] As a preferred solution of the present invention, the heating assembly includes a fan, which is fixedly mounted on the inner wall of the protective box, and the output end of the fan is fixedly connected to an air duct, and the end of the air duct away from the fan is fixedly connected to a heating box, and the heating box is fixedly mounted on the inner wall of the protective box, and the output end of the heating box is fixedly connected to a connecting pipe, and the end of the connecting pipe away from the heating box is fixedly connected to the upper heat conduction ring.

[0012] As a preferred solution of the present invention, a switch is fixedly installed on the top of the protection box, and the fan and the heating box are electrically connected to the switch.

[0013] The beneficial effects of the present invention are as follows: the present invention is provided with a protective box, which is internally provided with a waterproof layer, a heat-insulating layer, and a thermal insulation layer, thereby providing preliminary antifreeze protection for the valve and prolonging the service life of the valve; the present invention is provided with a protective assembly and a heating assembly, which, through the cooperation of a fan, an air duct, a heating box, an upper heat-conducting ring, and a lower heat-conducting ring, can heat the valve pipeline in cold weather, thereby preventing water inside the valve pipeline from freezing, thereby reducing the risk of the valve being cracked by freezing and improving the antifreeze ability of the valve; the present invention is provided with a drying assembly. The desiccant can absorb water vapor outside the pipeline, thereby keeping the outside of the valve dry, further reducing the risk of the pipeline being cracked by freezing and improving the service life of the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and accompanying drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the protective component of the utility model;

[0018] Figure 4This is a schematic diagram of the structure of the drying component of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the protective box of the utility model.

[0020] In the figure: 1. Protection box; 101. Waterproof layer; 102. Insulation layer; 103. Insulation layer; 2. Valve; 3. Protection component; 301. Upper thermal conductive ring; 302. Lower thermal conductive ring; 303. Clamping hole; 304. Magnetic suction plate; 305. Exhaust hole; 306. Suction plate; 4. Elastic column; 5. Connecting block; 6. Drying component; 601. Drying box; 602. Desiccant; 603. Drying hole; 604. Clamping slot; 605. Buckle; 7. Heating component; 701. Fan; 702. Air duct; 703. Heating box; 704. Connecting pipe; 8. Switch. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Example

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: an antifreeze structure for alloy valves, including a valve 2, a protective box 1 detachably provided on the outside of the valve 2, the protective box 1 being a two-half structure, a mounting plate fixedly connected to the surface, screw holes being provided inside the mounting plate, and bolts being provided on the outside, the protective box 1 comprising a waterproof layer 101, the waterproof layer 101 being made of rubber plastic material, having good water resistance and weather resistance, the inner side of the waterproof layer 101 being an insulating layer 102, the insulating layer 102 being made of glass wool, having excellent fireproofing and thermal insulation performance, the inner side of the insulating layer 102 being an insulating layer 103, the inner side of the protective box 1 being symmetrically fixedly connected with elastic columns 4, a plurality of elastic columns 4 being fixedly connected with a connecting block 5 at one end away from the protective box 1, the inner side of the connecting block 5 being symmetrically fixedly connected with a protective component 3, the connecting block 5 being arc-shaped, so as to facilitate fitting the protective component 3, such as Figure 3As shown, the protection component 3 includes an upper heat-conducting ring 301 and a lower heat-conducting ring 302. The upper heat-conducting ring 301 and the lower heat-conducting ring 302 are elastic, which is convenient for adapting to different valves 2 and can increase the applicability of the antifreeze structure. A through pipe 306 is fixedly connected to the interface of the upper heat-conducting ring 301, and a card hole 303 for inserting the through pipe 306 is opened at the interface of the lower heat-conducting ring 302. The interfaces of the upper heat-conducting ring 301 and the lower heat-conducting ring 302 are symmetrically fixed with magnetic suction plates 304. The interiors of the upper heat-conducting ring 301 and the lower heat-conducting ring 302 are evenly and fixedly provided with exhaust holes 305. The upper heat-conducting ring 301 and the lower heat-conducting ring 302 are both hollow structures, which facilitates hot air to blow toward the valve 2 through the exhaust holes 305, thereby increasing the antifreeze effect of the valve 2 and improving the service life of the valve 2 and the pipeline. A drying component 6 is provided inside the protection box 1, and a heating component 7 is fixed on the inner side of the protection box 1.

[0023] Further, such as Figure 4 As shown, the drying component 6 includes a drying box 601, the outside of the drying box 601 is fixedly connected with a clip 605, the outside of the clip 605 is clipped with a slot 604, the slot 604 is fixedly connected to the inner wall of the protective box 1, and a desiccant 602 is placed inside the drying box 601. A plurality of drying holes 603 are evenly opened on the bottom of the drying box 601. The drying component 6 can adsorb moisture on the surface of the valve 2, which is beneficial to keeping the valve 2 dry, thereby reducing the impact of residual water on the valve 2 and facilitating increasing the service life of the valve 2.

[0024] Furthermore, the heating component 7 includes a fan 701, which is fixedly mounted on the inner wall of the protective box 1, and an output end of the fan 701 is fixedly connected to an air duct 702, and an end of the air duct 702 away from the fan 701 is fixedly connected to a heating box 703, and the heating box 703 is fixedly mounted on the inner wall of the protective box 1, and an output end of the heating box 703 is fixedly connected to a connecting pipe 704, and an end of the connecting pipe 704 away from the heating box 703 is fixedly connected to the upper heat conducting ring 301, and a switch 8 is fixedly mounted on the top of the protective box 1, and the fan 701 and the heating box 703 are both electrically connected to the switch 8. The heating component 7 cooperates with the protective component 3 to facilitate double protection of the valve 2 in cold winter, thereby effectively reducing the risk of cracking of the valve 2, and the protective box 1 and the protective component 3 are quick and easy to install, which facilitates the later dismantling of the antifreeze structure and can be reused many times, thereby increasing the practicality of the structure.

[0025] To sum up: when using this structure, first open the protective box 1, place some desiccant 602 inside the drying box 601, then fix the drying box 601 to the inside of the protective box 1 through the buckle 605 and the card slot 604, then wrap the valve 2 from the outside with the upper thermal conductive ring 301 and the lower thermal conductive ring 302, insert the through pipe 306 into the card hole 303, at the same time, multiple magnetic suction plates 304 adsorb each other, fix the upper thermal conductive ring 301 and the lower thermal conductive ring 302 together, and then fix the protective box 1 from the outside with bolts. When the temperature is around zero degrees, the protective box 1 can provide preliminary protection for the valve 2. When the temperature is lower, start the fan 701 and the heating box 703 through the switch 8. The fan 701 heats the air through the heating box 703 and then transports it to the inside of the upper thermal conductive ring 301 and the lower thermal conductive ring 302, and then discharges it through the exhaust hole 305 to protect the valve 2.

[0026] 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. An antifreeze structure for an alloy valve, comprising a valve (2), characterized in that The valve (2) is detachably provided with a protective box (1) on the outside. The protective box (1) includes a waterproof layer (101). The inner side of the waterproof layer (101) is a heat-insulating layer (102). The inner side of the heat-insulating layer (102) is a heat-insulating layer (103). The interior of the protective box (1) is symmetrically fixedly connected with elastic columns (4). One end of a plurality of elastic columns (4) away from the protective box (1) is fixedly connected with a connecting block (5). The interior of the connecting block (5) is symmetrically fixedly connected with a protective component (3). The interior of the protective box (1) is provided with a drying component (6). The interior of the protective box (1) is fixedly provided with a heating component (7).

2. The antifreeze structure for alloy valves according to claim 1, characterized in that: The protection assembly (3) comprises an upper heat-conducting ring (301) and a lower heat-conducting ring (302); a through-tube (306) is fixedly connected to the interface of the upper heat-conducting ring (301); and a clamping hole (303) for inserting the through-tube (306) is provided at the interface of the lower heat-conducting ring (302).

3. The antifreeze structure for alloy valves according to claim 2, characterized in that: Magnetic sheets (304) are symmetrically fixedly connected to the interfaces of the upper heat-conducting ring (301) and the lower heat-conducting ring (302), and heat-discharging holes (305) are evenly and fixedly opened inside the upper heat-conducting ring (301) and the lower heat-conducting ring (302), and both the upper heat-conducting ring (301) and the lower heat-conducting ring (302) are hollow structures.

4. The antifreeze structure for alloy valves according to claim 1, characterized in that: The drying assembly (6) comprises a drying box (601), the exterior of the drying box (601) is fixedly connected to a buckle (605), the exterior of the buckle (605) is engaged with a slot (604), the slot (604) is fixedly connected to the inner wall of the protective box (1), a desiccant (602) is placed inside the drying box (601), and a plurality of drying holes (603) are evenly arranged on the bottom of the drying box (601).

5. The antifreeze structure for alloy valves according to claim 1, characterized in that: The heating assembly (7) includes a fan (701), the fan (701) is fixedly mounted on the inner wall of the protective box (1), the output end of the fan (701) is fixedly connected to an air duct (702), the end of the air duct (702) away from the fan (701) is fixedly connected to a heating box (703), the heating box (703) is fixedly mounted on the inner wall of the protective box (1), the output end of the heating box (703) is fixedly connected to a connecting pipe (704), and the end of the connecting pipe (704) away from the heating box (703) is fixedly connected to the upper heat conducting ring (301).

6. The antifreeze structure for alloy valves according to claim 5, characterized in that: A switch (8) is fixedly mounted on the top of the protection box (1), and the fan (701) and the heating box (703) are both electrically connected to the switch (8).