Fire hydrant

By integrating the canopy, photovoltaic panels and heating sleeves on the fire hydrant, the problems of freezing and rainwater corrosion in cold areas are solved, and the anti-freezing and rainproof functions of the fire hydrant are realized, extending the service life.

CN222183527UActive Publication Date: 2024-12-17CHONGQING JIETAI FIRE-FIGHTING INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202420954216.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-17
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

Existing fire hydrants are prone to freezing in cold areas and exposed to rainwater corrosion, resulting in difficulty in opening and shortened service life.

Method used

A fire hydrant including a rain shelter, photovoltaic panel, battery, heating sleeve and drainage pipe was designed. The rain shelter covered the top, the photovoltaic panel converted to light energy storage, the battery powered heating sleeve prevents freezing, and drains water through the drainage pipe. Extend service life.

Benefits of technology

Effectively prevent freezing and corrosion, ensure reliable use of fire hydrants in cold and rainy days, and extend the service life of fire hydrants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire hydrants, and discloses a fire hydrant which comprises a fire hydrant body, a rain shelter is erected on the top of the fire hydrant body, a photovoltaic panel is laid on the rain shelter and electrically connected with a storage battery, the rain shelter is connected with the fire hydrant body through a shelter frame, and the storage battery is electrically connected with the storage battery. The lower part of the fire hydrant main body is coated with a heating jacket, the heating jacket is electrically connected with the storage battery, the lower part of the fire hydrant main body is provided with a drain pipe with a switch valve, and the drain pipe is communicated with the fire hydrant main body; the anti-freezing rain-proof device effectively prevents freezing and rain, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire hydrants, in particular to a fire hydrant. Background Art

[0002] An external fire hydrant is a water supply facility installed on the fire water supply network outside a building. It is mainly used for fire trucks to draw water from the municipal water supply network or the outdoor fire water supply network to implement fire extinguishing. It can also be directly connected to a water hose or a water gun to discharge water for fire extinguishing. It is one of the important fire-fighting facilities for fighting fires.

[0003] Most of the existing fire hydrants are easily frozen for a long time in cold areas, which makes it impossible for the water inside the fire hydrant to be discharged, thus affecting the use of the fire hydrant by firefighters. In addition, the fire hydrant is exposed to the outside for a long time, and the rain will corrode the hand wheel of the fire hydrant, causing rust, making it inconvenient to open the fire hydrant and shortening the service life of the fire hydrant. Utility Model Content

[0004] The utility model aims to provide a fire hydrant which can effectively prevent freezing and rain and prolong the service life.

[0005] The utility model is achieved in this way:

[0006] A fire hydrant comprises a fire hydrant body, a rain shelter is set on the top of the fire hydrant body, a photovoltaic panel is laid on the rain shelter, the photovoltaic panel is electrically connected to a battery, the rain shelter is connected to the fire hydrant body through a shelf, the lower part of the fire hydrant body is covered with a heating jacket, the heating jacket is electrically connected to the battery, a drain pipe with a switch valve is set at the lower part of the fire hydrant body, and the drain pipe is connected to the fire hydrant body.

[0007] Furthermore, the scaffolding includes a column fixedly connected to the fire hydrant body, a bracket movably embedded in the top of the column, one end of the bracket is fixedly connected to the rain shelter, the other end of the bracket is movably embedded in the column and rotatably connected to the column, and two limiting grooves are provided on the top of the column for limiting the bracket, and the angle between the two limiting grooves is greater than ninety degrees.

[0008] Furthermore, LED light strips are provided on the top of the rain shelter and the main body of the fire hydrant, and the LED light strips are connected to the battery.

[0009] Furthermore, the heating sleeve comprises a heat-insulating sleeve which is sleeved on the outside of the fire hydrant body, a heating ring is embedded in the heat-insulating sleeve, and the heating ring is electrically connected to the battery.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In actual application, the valve handle on the top of the fire hydrant body is shielded by the rain shelter to prevent the opening of the fire hydrant from being affected by rain corrosion. After the fire hydrant is used, the water in the fire hydrant body is drained through the drain pipe, and the photovoltaic panel on the top converts light energy into electrical energy and stores it in the battery. The heating sleeve is powered by the battery to heat and dry the inside of the fire hydrant body or maintain the temperature of the liquid inside the fire hydrant body to avoid ice and play an anti-freeze role. The utility model effectively prevents freezing and rain and prolongs the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a top view of a column of the utility model.

[0015] Figure numerals: fire hydrant body 1; rain shelter 2; photovoltaic panel 3; battery 4; heating sleeve 5; insulation sleeve 51; heating ring 52; drain pipe 6; column 7; bracket 8; limit groove 9; LED light strip 10. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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 making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0017] See also Figure 1 and Figure 2A fire hydrant comprises a fire hydrant body 1, a rain shelter 2 is set on the top of the fire hydrant body 1, a photovoltaic panel 3 is laid on the rain shelter 2, the photovoltaic panel 3 is electrically connected to a battery 4, the rain shelter 2 is connected to the fire hydrant body 1 through a shelf, the lower part of the fire hydrant body 1 is covered with a heating jacket 5, the heating jacket 5 is electrically connected to the battery 4, a drain pipe 6 with a switch valve is set at the lower part of the fire hydrant body 1, and the drain pipe 6 is connected to the fire hydrant body 1.

[0018] In actual application, the valve handle on the top of the fire hydrant body 1 is shielded by the rain shelter 2 to prevent the fire hydrant from being opened due to corrosion by rainwater. After the fire hydrant is used, the water in the fire hydrant body 1 is drained through the drain pipe 6, and the photovoltaic panel 3 on the top converts light energy into electrical energy and stores it in the battery 4. The heating sleeve 5 is powered by the battery 4 to heat and dry the inside of the fire hydrant body 1 or maintain the temperature of the liquid inside the fire hydrant body 1 to avoid ice formation and play an anti-freezing role. The utility model effectively prevents freezing and rain and prolongs the service life.

[0019] See also Figure 1 and Figure 2 The scaffolding includes a column 7 fixedly connected to the fire hydrant body 1, a bracket 8 is movably embedded on the top of the column 7, one end of the bracket 8 is fixedly connected to the rain shelter 2, and the other end of the bracket 8 is movably embedded in the column 7 and rotatably connected to the column 7. Two limiting grooves 9 for limiting the bracket 8 are provided on the top of the column 7, and the angle between the two limiting grooves 9 is greater than ninety degrees. In this embodiment, when the fire hydrant needs to be opened, the bracket 8 is held and the rain shelter 2 is lifted upward, so that the bracket 8 is disengaged from one limiting groove 9, and the bracket 8 is turned to the other side and connected to the other limiting groove 9, so as to facilitate the opening of the fire hydrant.

[0020] See also Figure 1 and Figure 2 The top of the rain shelter 2 and the fire hydrant body 1 are both provided with an LED light strip 10, and the LED light strip 10 is connected to the battery 4. In this embodiment, the provision of the LED light strip 10 can avoid collisions under dim light conditions.

[0021] See also Figure 1 and Figure 2 The heating sleeve 5 includes a heat preservation sleeve 51 which is sleeved on the outside of the fire hydrant body 1, and a heating ring 52 is embedded in the heat preservation sleeve 51, and the heating ring 52 is electrically connected to the battery 4. In this embodiment, the battery 4 supplies power to the heating ring 52, and the heating ring 52 conducts heat to the fire hydrant body 1 through the heat preservation sleeve 51, thereby playing an anti-freezing role.

[0022] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fire hydrant, characterized in that: The invention comprises a fire hydrant body (1), a rain shelter (2) is arranged on the top of the fire hydrant body (1), a photovoltaic panel (3) is laid on the rain shelter (2), the photovoltaic panel (3) is electrically connected to a storage battery (4), the rain shelter (2) is connected to the fire hydrant body (1) through a shelf, the lower part of the fire hydrant body (1) is covered with a heating jacket (5), the heating jacket (5) is electrically connected to the storage battery (4), a drainage pipe (6) with a switch valve is arranged at the lower part of the fire hydrant body (1), and the drainage pipe (6) is connected to the fire hydrant body (1).

2. A fire hydrant according to claim 1, characterized in that: The scaffolding comprises a column (7) fixedly connected to the fire hydrant body (1); a bracket (8) is movably embedded in the top of the column (7); one end of the bracket (8) is fixedly connected to the rain shelter (2); the other end of the bracket (8) is movably embedded in the column (7) and rotatably connected to the column (7); two limiting grooves (9) for limiting the bracket (8) are provided on the top of the column (7); and the included angle of the two limiting grooves (9) is greater than ninety degrees.

3. A fire hydrant according to claim 1, characterized in that: LED light strips (10) are provided on the top of the rain shelter (2) and the fire hydrant body (1), and the LED light strips (10) are connected to the storage battery (4).

4. A fire hydrant according to claim 1, characterized in that: The heating sleeve (5) comprises a heat-insulating sleeve (51) sleeved on the outside of the fire hydrant body (1), a heating ring (52) being embedded in the heat-insulating sleeve (51), and the heating ring (52) is electrically connected to the storage battery (4).