CN219549721U - Antifreezing valve - Google Patents

Abstract

The utility model provides an antifreezing valve, and belongs to the technical field of valves. The utility model provides a valve prevents frostbite, includes the water pipe of cavity setting, can dismantle on the water pipe and be provided with tap, its characterized in that: a valve box is fixed on one side of the water pipe, which is far away from the faucet, and a valve core assembly and a water storage assembly are arranged in the valve box; the valve core assembly comprises a valve rod rotationally connected with the valve box, one end of the valve rod is in threaded connection with a sealing plug, and the other end of the valve rod is fixed with a handle; according to the utility model, in the process of closing the valve, water in the external water pipe is stored in the water storage cavity, so that the water is insulated, meanwhile, the liquid in the emptying water pipe is prevented from freezing, normal use of the valve in the next day is affected, and water in the water pipe completely flows into the water storage cavity before being frozen, so that the water pipe in the external environment cannot be frozen, and the phenomenon of water pipe breakage caused by pouring hot water is avoided.

Description

Antifreezing valve

Technical Field

The utility model belongs to the field of valves, and particularly relates to an antifreezing valve.

Background

In south China, the temperature in winter is usually between 0 DEG and-10 DEG of the water pipe, and people generally install a faucet in an outdoor yard for use, so the faucet which is usually installed outdoors can be frozen in winter, thereby the problem that the faucet cannot be used in the next day is caused, most of today's antifreezing measures are to cover the pipeline with antifreezing foam, but the antifreezing effect is relatively high, freezing possibility exists, hot water is needed to be used for pouring after freezing, and the water pipe is extremely easy to crack.

Disclosure of Invention

The utility model provides an antifreezing valve aiming at the defects of the prior art.

In order to achieve the above purpose, the utility model provides a technical scheme that an antifreezing valve comprises a water pipe which is arranged in a hollow way, and a faucet is detachably arranged on the water pipe, and the antifreezing valve is characterized in that: a valve box is fixed on one side of the water pipe, which is far away from the faucet, and a valve core assembly and a water storage assembly are arranged in the valve box;

the valve core assembly comprises a valve rod rotationally connected with the valve box, one end of the valve rod is in threaded connection with a sealing plug, and the other end of the valve rod is fixed with a handle;

the water storage component comprises a sliding plate, a spring is fixed between the sliding plate and the inner wall of the valve box, at least two connecting rods are fixed on one side end face of the sliding plate, the connecting rods are slidably connected in the valve box, and extrusion blocks are fixed on the connecting rods.

Optionally, a water passage and an expansion pipeline are arranged in the valve box, the expansion pipeline and the water passage are coaxial, the diameter of the expansion pipeline is larger than that of the water passage, an extrusion cavity and a water storage cavity are also arranged in the valve box, the extrusion cavity is communicated with the side wall of the water passage, the water storage cavity is positioned at one side of the extrusion cavity away from the water passage, and the expansion pipeline is communicated with the water storage cavity through a communication hole.

Optionally, the water passage is communicated with the water pipe, wherein a part of the valve rod is positioned in the water passage, the handle is positioned outside, and the sealing plug is positioned in the expansion pipeline.

Optionally, one side of the sealing plug far away from the handle is a conical surface, the maximum circular diameter of the sealing plug is smaller than the diameter of the expansion pipeline, and the minimum circular diameter of the sealing plug is smaller than the diameter of the water passage.

Optionally, the extrusion piece is located the extrusion intracavity, and rather than sliding connection, the slide is located the water storage intracavity, rather than sliding connection.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. because the setting of water storage subassembly, can close the in-process of valve, store the water that is located in external water pipe in the water storage intracavity to keep warm to water, also avoid its frozen to freeze to the liquid in the drain pipe simultaneously, and influence the normal use of the next day of valve, and the rivers in the water pipe are before frozen all inflow water storage intracavity, so the circumstances that freezes can not appear in the water pipe that is located external, thereby avoid using hot water to water and drench and cause the phenomenon that the water pipe breaks.

2. Through the setting of case subassembly, cooperation tap uses the valve of different positions under different weather temperatures, and accessible tap makes rivers flow fast when the temperature is higher, and when the temperature is lower, accessible case subassembly prevents that the intraductal rivers of pipeline from freezing.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a front view of the present utility model.

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present utility model.

10. A water pipe; 11. a water tap; 12. a valve box; 13. a handle; 14. a valve stem; 15. a sealing plug; 16. extruding a block; 17. a connecting rod; 18. a slide plate; 19. a water storage chamber; 20. a water passage; 21. expanding the pipeline; 22. a communication hole; 23. and extruding the cavity.

Detailed Description

In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in figures 1-3, an antifreezing valve comprises a water pipe 10 arranged in a hollow mode, a faucet 11 is detachably arranged on the water pipe 10, and the antifreezing valve is characterized in that: a valve box 12 is fixed on one side of the water pipe 10 far away from the faucet 11, and a valve core component and a water storage component are arranged in the valve box 12; the valve core assembly comprises a valve rod 14 rotationally connected with a valve box 12, one end of the valve rod 14 is in threaded connection with a sealing plug 15, the other end of the valve rod is fixedly provided with a handle 13, the water storage assembly comprises a sliding plate 18, a spring is fixedly arranged between the sliding plate 18 and the inner wall of the valve box 12, at least two connecting rods 17 are fixedly arranged on one side end face of the sliding plate 18, the connecting rods 17 are slidably connected in the valve box 12, and an extrusion block 16 is fixedly arranged on each connecting rod 17.

The valve box 12 is internally provided with a water passage 20 and an expansion pipeline 21, the expansion pipeline 21 and the water passage 20 are coaxial, the diameter of the expansion pipeline 21 is larger than that of the water passage 20, the water passage 20 is communicated with the water pipe 10, a part of the valve rod 14 is positioned in the water passage 20, the handle 13 is positioned outside, the sealing plug 15 is positioned in the expansion pipeline 21, one side of the sealing plug 15 far away from the handle 13 is arranged as a conical surface, the maximum circular diameter of the sealing plug 15 is smaller than that of the expansion pipeline 21, the minimum circular diameter of the sealing plug 15 is smaller than that of the water passage 20, the opening and closing operation of the valve can be realized through the sealing plug 15, the valve box 12 is internally provided with a squeezing cavity 23 and a water storage cavity 19, the squeezing cavity 23 is communicated with the side wall of the water passage 20, the water storage cavity 19 is positioned at one side of the squeezing cavity 23 far away from the water passage 20, the expansion pipeline 21 is communicated with the water storage cavity 19 through a communication hole 22, the squeezing block 16 is positioned in the squeezing cavity 23 and is in sliding connection with the water storage cavity 19, and the sliding plate 18 is positioned in the water storage cavity 19 and is in sliding connection with the water storage cavity 19.

When the valve box 12 is used, the valve box 12 is embedded in a wall body or part of the valve box 12 is exposed indoors, the water pipe 10 and the water tap 11 are positioned outdoors, and when the valve box is used in summer, the water tap 11 can be used for directly controlling the water pipe to be opened and closed, and at the moment, water flows directly into the water pipe 10 through the water passage 20 for people to use.

When in winter, the tap 11 needs to be in a normally open state, the handle 13 is required to be rotated to control the opening and closing of water flow, when the valve is required to be closed, the handle 13 is rotated, the sealing plug 15 is enabled to move towards the direction far away from the valve rod 14 through the rotation of the valve rod 14 until the sealing plug 15 is completely sealed through the water channel 20, at the moment, the whole valve is closed, the water pressure in the water channel 20 at the side far away from the valve rod 14 rises, the squeezing block 16 is driven by the water pressure to drive the sliding plate 18 to compress the spring through the connecting rod 17, the sliding plate 18 can move towards the direction far away from the squeezing block 16, meanwhile, residual water flow in the water pipe 10 can flow into the cavity of the water storage cavity 19 through the communicating hole 22, no liquid exists in the water pipe 10, at night, the water pipe 10 can not be blocked due to freezing, the influence on the second day, and the liquid stored in the water storage cavity 19 can not be frozen due to the fact that the valve box 12 is arranged in the wall body, at the moment, when the valve box 12 is opened, the water channel 20 is enabled to be opened through the reverse rotation of the sealing plug 15, the water flow can flow into the water pipe 10 and then flows out, and flows out of the water pipe 10 due to the fact that the water is pushed by the pushing force of the sliding plate 18 is not to move towards the valve 18, the water storage cavity 10, the water storage cavity is normally, the water storage cavity is closed, and the water storage cavity is normally, and the water storage cavity is closed, and the water storage cavity is normally is closed, and the water storage is closed, and the water is normally, when the water is closed, and the water is in the water storage is used.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Claims (5)

1. The utility model provides a valve prevents frostbite, includes water pipe (10) of cavity setting, can dismantle on water pipe (10) and be provided with tap (11), its characterized in that: a valve box (12) is fixed on one side of the water pipe (10) far away from the faucet (11), and a valve core assembly and a water storage assembly are arranged in the valve box (12);

the valve core assembly comprises a valve rod (14) rotatably connected with the valve box (12), one end of the valve rod (14) is in threaded connection with a sealing plug (15), and the other end of the valve rod is fixed with a handle (13);

the water storage component comprises a sliding plate (18), a spring is fixed between the sliding plate (18) and the inner wall of the valve box (12), at least two connecting rods (17) are fixed on one side end face of the sliding plate (18), the connecting rods (17) are slidably connected in the valve box (12), and a squeezing block (16) is fixed on each connecting rod (17).

2. The antifreeze valve of claim 1, wherein: the novel water storage device is characterized in that a water passage (20) and an expansion pipeline (21) are arranged in the valve box (12), the expansion pipeline (21) and the water passage (20) are coaxial, the diameter of the expansion pipeline (21) is larger than that of the water passage (20), an extrusion cavity (23) and a water storage cavity (19) are further arranged in the valve box (12), the extrusion cavity (23) is communicated with the side wall of the water passage (20), the water storage cavity (19) is located at one side, far away from the water passage (20), of the extrusion cavity (23), and the expansion pipeline (21) is communicated with the water storage cavity (19) through a communication hole (22).

3. An antifreeze valve as defined in claim 2, wherein: the water passage (20) is communicated with the water pipe (10), wherein a part of the valve rod (14) is positioned in the water passage (20), the handle (13) is positioned outside, and the sealing plug (15) is positioned in the expansion pipeline (21).

4. An antifreeze valve as claimed in claim 3, wherein: one side of the sealing plug (15) far away from the handle (13) is provided with a conical surface, the maximum circular diameter of the sealing plug (15) is smaller than the diameter of the expansion pipeline (21), and the minimum circular diameter of the sealing plug (15) is smaller than the diameter of the water passage (20).

5. An antifreeze valve as defined in claim 2, wherein: the extrusion block (16) is positioned in the extrusion cavity (23) and is in sliding connection with the extrusion cavity, and the sliding plate (18) is positioned in the water storage cavity (19) and is in sliding connection with the water storage cavity.