Anti-freezing valve structure
By using an electric heating wire in the valve structure to heat the energy storage filler regularly and release heat through the thermally conductive metal sleeve, the problem of valve freezing cracking in cold environments is solved, and a low-energy-consuming anti-freezing effect is achieved.
Patent Information
- Application Number
- CN202420683418.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-03
AI Technical Summary
In cold open-pit industrial environments, valves are prone to freezing and cracking due to media freezing, which affects the media delivery. The existing solutions require continuous heating and consume a lot of electricity.
Design an antifreeze valve structure, including setting up a filling chamber in the infusion pipe, filling the cavity with energy storage filler, and heating heat regularly through the heating wire, using the thermally conductive metal sleeve and controller to achieve slow heat release, ensuring the valve stem and valve core Stay warm enough.
It achieves a long-lasting anti-freeze effect with low energy consumption, avoids valve freezing and cracking, and reduces power consumption.
Smart Images
Figure CN222142185U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of valves, in particular to an antifreeze valve structure. Background Art
[0002] In many industrial environments, many pipelines and valves installed on them are set in open air. In northern my country, winter is very cold. In this case, valves may freeze and crack due to freezing of the transported medium, affecting the normal transport of the medium. At present, electric heating wires need to be installed at the valves for continuous heating, which consumes a lot of electricity. Utility Model Content
[0003] The purpose of the present application is to provide an antifreeze valve structure to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned objectives, the present application provides the following technical solutions: an antifreeze valve structure, comprising a valve stem installed at an infusion pipeline and a valve core connected to the valve stem, the interior of the infusion pipeline is provided with a filling cavity surrounding the valve stem and the valve core, the interior of the filling cavity is provided with an energy storage filler for accumulating heat, the outer sleeve of the valve stem is provided with a heat-conducting metal sleeve fixedly connected to the infusion pipeline, one side of the heat-conducting metal sleeve is in contact with the energy storage filler inside the filling cavity, an electric heating wire is fixedly installed inside the filling cavity, the electric heating wire is in contact with the energy storage filler, a controller is fixedly installed on the outer wall of the infusion pipeline, a timing module is provided inside the controller, and the controller timed the opening and closing of the electric heating wire through the timing module.
[0005] Preferably, a heat-insulating sleeve is provided inside the filling cavity, and the heat-insulating sleeve covers the energy-storage filler inside.
[0006] Preferably, a control switch is fixedly mounted on the controller, and the control switch controls the opening and closing of the controller and the heating wire.
[0007] Preferably, a sealing ring is sleeved and installed on the valve stem, and the sealing ring is made of a high-temperature resistant flexible material.
[0008] Preferably, the outer wall of the valve core is coated with a thermal conductive coating.
[0009] Preferably, the controller and the heating wire are electrically connected to an external power source.
[0010] In summary, the technical effects and advantages of the utility model are:
[0011] In the utility model, the energy storage filler inside the filling cavity is heated regularly by the electric heating wire to store heat, so that the heat can be slowly released to heat the valve stem and the valve core, thereby achieving a long-lasting and low-energy antifreeze effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0013] Figure 1 This is a structural schematic diagram of an antifreeze valve structure in an embodiment of the present application.
[0014] In the figure: 1. valve stem; 2. valve core; 3. filling chamber; 4. energy storage filler; 5. heating wire; 6. controller; 7. heat-conducting metal sleeve; 8. sealing ring; 9. heat-conducting coating; 10. insulation sleeve; 11. control switch. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0017] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.
[0018] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0019] Example: Reference Figure 1 The antifreeze valve structure shown in the figure comprises a valve stem 1 installed at a liquid infusion pipeline and a valve core 2 connected to the valve stem 1, a filling cavity 3 surrounding the valve stem 1 and the valve core 2 is provided inside the liquid infusion pipeline, an energy storage filler 4 for accumulating heat is provided inside the filling cavity 3, a heat-conducting metal sleeve 7 fixedly connected to the liquid infusion pipeline is sleeved on the outside of the valve stem 1, one side of the heat-conducting metal sleeve 7 is in contact with the energy storage filler 4 inside the filling cavity, a heating wire 5 is fixedly installed inside the filling cavity 3, the heating wire 5 is in contact with the energy storage filler 4, and the liquid infusion pipeline A controller 6 is fixedly installed on the outer wall, and a timing module is arranged inside the controller 6. The controller 6 opens and closes the electric heating wire 5 at a fixed time through the timing module. Specifically, the controller 6 controls the electric heating wire 5 to heat at a fixed time. When the electric heating wire is heated, the heat is stored in the energy storage filler 4, and the energy storage filler 4 releases the heat slowly. The released heat is transferred to the heat-conducting metal sleeve 7, and the heat-conducting metal sleeve 7 heats the valve stem, and the valve stem transfers the heat to the valve core, thereby heating the valve core. This mode reduces energy consumption and ensures that the valve will not be frozen due to excessively low temperature.
[0020] With the above structure: a heat-insulating sleeve 10 is provided inside the filling cavity 3, and the heat-insulating sleeve 10 covers the energy-storage filler 4 inside thereof for heat preservation and energy storage.
[0021] By means of the above structure: a control switch 11 is fixedly mounted on the controller 6, and the control switch 11 controls the opening and closing of the controller 6 and the heating wire 5 as the main switch of the whole device.
[0022] By means of the above structure: a sealing ring 8 is sleeved and installed on the valve stem 1, and the sealing ring 8 is made of a high temperature resistant flexible material for local sealing.
[0023] By means of the above structure: the outer wall of the valve core 2 is coated with a heat-conducting coating 9 to facilitate heat exchange with the heat-conducting metal sleeve to reliably heat the valve core.
[0024] By means of the above structure: the controller 6 and the heating wire 5 are electrically connected to an external power source for power supply.
[0025] In summary: the utility model stores heat by periodically heating the energy storage filler inside the filling cavity through the electric heating wire, thereby slowly releasing heat to heat the valve stem and the valve core, achieving a long-lasting and low-energy antifreeze effect.
[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An antifreeze valve structure, comprising a valve stem (1) installed at a liquid delivery pipeline and a valve core (2) connected to the valve stem (1), characterized in that: A filling cavity (3) surrounding the valve stem (1) and the valve core (2) is provided inside the infusion pipeline, and an energy storage filler (4) for accumulating heat is provided inside the filling cavity (3). A heat-conducting metal sleeve (7) fixedly connected to the infusion pipeline is sleeved on the outside of the valve stem (1), and one side of the heat-conducting metal sleeve (7) is in contact with the energy storage filler (4) inside the filling cavity. A heating wire (5) is fixedly installed inside the filling cavity (3), and the heating wire (5) is in contact with the energy storage filler (4). A controller (6) is fixedly installed on the outer wall of the infusion pipeline, and a timing module is provided inside the controller (6). The controller (6) opens and closes the heating wire (5) at a fixed time through the timing module.
2. The antifreeze valve structure according to claim 1, characterized in that: A heat-insulating sleeve (10) is provided inside the filling cavity (3), and the heat-insulating sleeve (10) covers the energy storage filler (4) inside.
3. The antifreeze valve structure according to claim 1, characterized in that: A control switch (11) is fixedly mounted on the controller (6), and the control switch (11) controls the opening and closing of the controller (6) and the heating wire (5).
4. The antifreeze valve structure according to claim 1, characterized in that: A sealing ring (8) is sleeved and mounted on the valve stem (1), and the sealing ring (8) is made of a high-temperature resistant flexible material.
5. The antifreeze valve structure according to claim 1, characterized in that: The outer wall of the valve core (2) is coated with a heat-conducting coating (9).
6. The antifreeze valve structure according to claim 1, characterized in that: The controller (6) and the heating wire (5) are electrically connected to an external power source.