CN213393728U - Winter temperature control regulating valve with flow-discharging anti-freezing structure - Google Patents

Abstract

The utility model discloses a winter temperature control governing valve with anti-freezing structure of earial drainage, including valve body, case, reset spring, ball sealer and earial drainage mouth, the valve body left end is provided with the water inlet, and the valve body right-hand member is provided with the delivery port to the delivery port below is provided with the earial drainage mouth, the pressurization pipeline has been seted up to the delivery port upper end, and installs the push rod in the pressurization pipeline to the push rod outside runs through there is reset spring, and push rod and reset spring bottom erection joint have the ball sealer moreover. This control by temperature change governing valve in winter with anti-freezing structure of earial drainage is provided with ball sealer and earial drainage mouth, and when the case was opened and is supplied water, rivers were like the pressurization pipeline, promoted the push rod and plugged up the earial drainage mouth with the ball sealer, and rivers normally supply, when closing the case, lost water pressure in the earial drainage, and the ball sealer passes through reset spring and resets, opened the earial drainage mouth, and the intraoral rivers of earial drainage are gone out to avoid the water pipe to be frozen, increased the device's practicality.

Description

Winter temperature control regulating valve with flow-discharging anti-freezing structure

Technical Field

The utility model relates to the technical field of valves, specifically be a control by temperature change governing valve in winter with anti-freezing structure of earial drainage.

Background

With the continuous improvement of living standard of people, most areas of China provide tap water supply, a tap water main pipeline is generally buried underground to prevent water in a water pipe from freezing in winter and influence water for citizens, but a terminal branch pipe supplied to each household is inevitably exposed to air, particularly in northern cities, the water exposed to the outdoor water pipe is frozen due to cold weather in winter and temperature reduction, and the water needs to be thawed by methods such as baking with fire or boiling water, so that the water for citizens is seriously influenced.

Therefore, a winter temperature control regulating valve with a leakage anti-freezing structure is provided so as to solve the problem that the water pipe is easy to freeze in winter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a winter control by temperature change governing valve with anti-freezing structure of earial drainage to solve the problem that the water pipe on the existing market that above-mentioned background art provided freezes easily winter.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a winter temperature control regulating valve with anti-freezing structure of earial drainage, includes valve body, case, reset spring, ball sealer and earial drainage mouth, the valve body left end is provided with the water inlet, and the valve body right-hand member is provided with the delivery port to the delivery port below is provided with the earial drainage mouth, top through connection has the screw rod in the middle of the valve body, and the screw rod top is provided with the handle to the heat-conducting element is installed to the screw rod lower extreme, the inside heating medium that is provided with of heat-conducting element to heating medium below is provided with the clamp plate, and installs the depression bar below the clamp plate, and the depression bar lower extreme is provided with the case simultaneously, the pipeline that pressurizes has been seted up to the delivery port upper end, and installs the push rod.

Preferably, the central line of the screw and the central line of the heat conducting element coincide with each other, and the central line of the heat conducting element and the center of the pressure rod coincide with each other.

Preferably, the central line of the pressure lever and the central line of the pressure plate are overlapped, and the central line of the pressure lever and the central line of the valve core are overlapped.

Preferably, the opening direction of the pressurizing pipeline faces the water inlet, and the pressurizing pipeline and the push rod form a sliding structure.

Preferably, the central line of the push rod is overlapped with the central line of the drainage port, and the central lines of the push rod and the return spring are overlapped with each other.

Preferably, the diameter of the sealing ball is larger than that of the drain port, and the central line of the sealing ball and the central line of the drain port are coincident with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the winter temperature control regulating valve with the flow discharge anti-freezing structure;

1. the water supply device is provided with the sealing ball and the water outlet, when the valve core is opened to supply water in the actual use process, water flow such as a pressurized pipeline pushes the push rod to plug the sealing ball to the water outlet, the water flow is normally supplied, when the valve core is closed, water pressure is lost in the water outlet, the sealing ball is reset through the reset spring, the water outlet is opened, and water in the water outlet flows out, so that the water pipe is prevented from being frozen, and the practicability of the water supply device is improved;

2. the heating medium and the screw rod are arranged, in the actual use process, the valve core position can be adjusted through sensing the temperature by the heating medium, the flow is controlled, meanwhile, the flow can be controlled by adjusting the valve core position through rotating the screw rod, the dual-control effect is achieved, the flow adjusting precision is improved, and the functionality of the device is improved.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the left side cross-sectional structure of the bleed hole of the present invention;

FIG. 3 is an enlarged schematic view of the connection structure of the push rod and the pressurizing pipeline;

fig. 4 shows the connection structure of the valve core and the push rod of the present invention.

In the figure: 1. a valve body; 2. a water inlet; 3. a water outlet; 4. a screw; 5. a handle; 6. a heat conducting element; 7. a thermal medium; 8. a pressure lever; 9. pressing a plate; 10. a valve core; 11. a pressurized conduit; 12. a push rod; 13. a return spring; 14. a sealing ball; 15. and a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a winter temperature control regulating valve with a flow-discharging anti-freezing structure comprises a valve body 1, a water inlet 2, a water outlet 3, a screw rod 4, a handle 5, a heat-conducting element 6, a thermal medium 7, a pressure rod 8, a pressure plate 9, a valve core 10, a pressurizing pipeline 11, a push rod 12, a return spring 13, a sealing ball 14 and a flow-discharging port 15, wherein the water inlet 2 is arranged at the left end of the valve body 1, the water outlet 3 is arranged at the right end of the valve body 1, the flow-discharging port 15 is arranged below the water outlet 3, the screw rod 4 is connected with the upper part of the middle of the valve body 1 in a penetrating manner, the handle 5 is arranged at the top end of the screw rod 4, the heat-conducting element 6 is arranged at the lower end of the screw rod 4, the thermal medium 7 is arranged inside the heat-conducting element 6, the pressure plate 9 is arranged below the thermal medium 7, a return spring 13 penetrates through the outer side of the push rod 12, and a sealing ball 14 is arranged and connected at the bottom ends of the push rod 12 and the return spring 13.

The central line of the screw rod 4 and the central line of the heat conducting element 6 are overlapped, and the central line of the heat conducting element 6 and the central line of the pressure rod 8 are overlapped.

The central line of the pressure lever 8 and the central line of the pressure plate 9 are superposed with each other, and the central line of the pressure lever 8 and the central line of the valve core 10 are superposed with each other.

The opening direction of the pressurizing pipeline 11 faces the water inlet 2, the pressurizing pipeline 11 and the push rod 12 form a sliding structure, and the structural design facilitates water to flow into the pressurizing pipeline 11 in the actual use process, forms thrust on the push rod 12 and controls the position of the sealing ball 14.

The central line of the push rod 12 coincides with the central line of the drainage port 15, and the central lines of the push rod 12 and the return spring 13 coincide with each other, and due to the structural design, the push rod 12 can conveniently and accurately push the sealing ball 14 into the drainage port 15 in the actual use process, and the accuracy of the push rod 12 is improved.

The diameter of the sealing ball 14 is larger than that of the drainage port 15, and the central line of the sealing ball 14 is overlapped with that of the drainage port 15.

The working principle is as follows: when the winter temperature control regulating valve with the drainage anti-freezing structure is used, as shown in fig. 1 and 4, firstly, the screw rod 4 can be rotated by the handle 5 to adjust the positions of the heat conducting element 6 and the valve core 10, the thermal medium 7 in the heat conducting element 6 senses the external temperature, the position of the valve core 10 is controlled by the principle of expansion with heat and contraction with cold, so as to achieve the purpose of regulating the flow, when liquid flows from the water inlet 2 to the water outlet 3, a part of the liquid flows into the pressurizing pipeline 11, as shown in fig. 1 and 3, the liquid forms thrust on the push rod 12 in the pressurizing pipeline 11, as shown in fig. 2 and 3, the push rod 12 pushes the sealing ball 14 to move downwards, the sealing ball 14 blocks the drainage port 15, the liquid normally flows from the water inlet 2 to the water outlet 3, when the valve core 10 is closed downwards, the pressure in the water outlet 3 and the pressurizing pipeline 11 is reduced, and the sealing ball 14 is under, reset upwards, thus open the bleeder 15, make the liquid in the delivery port 3 all flow out, reach the purpose that the water pipe is frost-proof, thus accomplish a series of works, the content that does not describe in detail in this specification belongs to the prior art that the expert of this field knows.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a winter control by temperature change governing valve with anti-freezing structure of earial drainage, includes valve body (1), case (10), reset spring (13), ball sealer (14) and earial drainage mouth (15), its characterized in that: a water inlet (2) is arranged at the left end of the valve body (1), a water outlet (3) is arranged at the right end of the valve body (1), a drainage port (15) is arranged below the water outlet (3), a screw rod (4) is connected above the middle of the valve body (1) in a penetrating way, a handle (5) is arranged at the top end of the screw rod (4), and the lower end of the screw rod (4) is provided with a heat conducting element (6), a thermal medium (7) is arranged in the heat conducting element (6), a pressure plate (9) is arranged below the thermal medium (7), a pressure rod (8) is arranged below the pressure plate (9), meanwhile, the lower end of the compression bar (8) is provided with a valve core (10), the upper end of the water outlet (3) is provided with a pressurizing pipeline (11), a push rod (12) is arranged in the pressurizing pipeline (11), and a return spring (13) penetrates through the outer side of the push rod (12), and a sealing ball (14) is arranged and connected at the bottom ends of the push rod (12) and the return spring (13).

2. A winter temperature control damper valve with a drain freeze protection feature as claimed in claim 1, wherein: the central line of the screw rod (4) and the central line of the heat conducting element (6) are overlapped, and the central line of the heat conducting element (6) and the center of the pressure rod (8) are overlapped.

3. A winter temperature control damper valve with a drain freeze protection feature as claimed in claim 1, wherein: the central line of the pressure lever (8) is superposed with the central line of the pressure plate (9), and the central line of the pressure lever (8) is superposed with the central line of the valve core (10).

4. A winter temperature control damper valve with a drain freeze protection feature as claimed in claim 1, wherein: the opening direction of the pressurizing pipeline (11) faces the water inlet (2), and the pressurizing pipeline (11) and the push rod (12) form a sliding structure.

5. A winter temperature control damper valve with a drain freeze protection feature as claimed in claim 1, wherein: the central line of the push rod (12) is superposed with the central line of the drainage port (15), and the central lines of the push rod (12) and the return spring (13) are superposed with each other.

6. A winter temperature control damper valve with a drain freeze protection feature as claimed in claim 1, wherein: the diameter of the sealing ball (14) is larger than that of the discharge port (15), and the center line of the sealing ball (14) is superposed with the center line of the discharge port (15).

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