Indoor fire hydrant with pressure reduction function

By designing the pressure reduction box and related mechanical structures in indoor fire hydrants, the problem of pipe drop caused by the lack of pressure reduction function of existing fire hydrants is solved, and effective buffering and pressure relief of the impact force of the water flow is achieved, ensuring the normal use and safety of the fire hydrant.

CN222566701UActive Publication Date: 2025-03-07RUIDA FIRE EQUIP CO LTD
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Patent Information

Application Number
CN202421171888.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing indoor fire hydrants lack the pressure reduction function, which leads to excessive pressure on the water source, which may cause the fire hydrant pipe to fall, which will affect normal use.

Method used

An indoor fire hydrant with pressure reduction function was designed. Through the cooperation of the pressure reduction box, rotating rod, rotating cylinder, rotating blade and gear disk, the rotation of the water flow and the pressure relief of the impact force is achieved. At the same time, through the cooperation of the water pump and the installation rod, the water source is extracted to further prevent the impact caused by excessive water flow.

Benefits of technology

Effectively buffer and relieve the impact force to prevent the pipe from falling due to excessive water flow, and ensure the normal use and safety of the fire hydrant.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222566701U_ABST
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Abstract

The indoor fire hydrant with the pressure reduction function comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with an indoor fire hydrant body through bolts, the right side of the indoor fire hydrant body is fixedly connected with a pressure reduction box body through a pipeline, and the bottom of an inner cavity of the pressure reduction box body is fixedly connected with a rotating rod through a bearing; a rotating cylinder is fixedly connected to the top of the rotating rod, rotating blades are fixedly connected to the surface of the rotating cylinder, a gear disc is fixedly connected to the top of the rotating rod, a battery box is fixedly connected to the middle end of the back face of the pressure reduction box body, and a storage battery is fixedly connected to an inner cavity of the battery box; a charging port is formed in the middle end of one side of the battery box, and the output end of the charging port is electrically connected with the input end of the storage battery in a one-way mode. Through the cooperation of the pressure reduction box body, the rotating rod, the rotating cylinder, the rotating blades and the gear disc, pressure relief can be conducted on impact force through rotation of water flow.
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Description

Technical Field

[0001] The utility model relates to the technical field of indoor fire hydrants, in particular to an indoor fire hydrant with a pressure reducing function. Background Art

[0002] Indoor fire hydrants are used to supply water to the fire scene through indoor pipe networks. They have valve interfaces and are fixed indoor fire-fighting facilities in factories, warehouses, high-rise buildings, public buildings and ships. They are usually installed in fire hydrant boxes and used in conjunction with fire hoses, water guns and other equipment.

[0003] However, the existing indoor fire hydrants do not have the function of reducing pressure, so it is easy for the outdoor water source pressure to be too high, causing the pipes of the indoor fire hydrants to fall off, and then causing them to be unable to be used normally. For this reason, we propose an indoor fire hydrant with a pressure reducing function. Utility Model Content

[0004] The purpose of the utility model is to provide an indoor fire hydrant with a pressure reducing function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an indoor fire hydrant with a decompression function, comprising a base plate, the left side of the top of the base plate is fixedly connected to an indoor fire hydrant body by bolts, the right side of the indoor fire hydrant body is fixedly connected to a decompression box by a pipe, the bottom of the inner cavity of the decompression box is fixedly connected to a rotating rod by a bearing, the top of the rotating rod is fixedly connected to a rotating cylinder, the surface of the rotating cylinder is fixedly connected to a rotating blade, and the top of the rotating rod is fixedly connected to a gear plate.

[0006] Preferably, a battery box is fixedly connected to the middle end of the back side of the decompression box, a battery is fixedly connected to the inner cavity of the battery box, a charging port is opened at the middle end of one side of the battery box, and the output end of the charging port is unidirectionally electrically connected to the input end of the battery.

[0007] Preferably, a positioning plate is fixedly connected to the upper end of the back side of the decompression box, a fixing block is fixedly connected to the surface of the positioning plate, a connecting rod is fixedly connected to the outer side of the fixing block, and an alarm is fixedly connected to the outer side of the connecting rod.

[0008] Preferably, a pressure sensor is fixedly connected to the middle end of the left side of the inner cavity of the decompression box by bolts, a display is fixedly connected to the middle end of the left side of the decompression box by bolts, and the output end of the pressure sensor is unidirectionally electrically connected to the input end of the display.

[0009] Preferably, a mounting plate is fixedly connected to the middle end of the right side of the decompression box, and a mounting hole is opened on the surface of the mounting plate.

[0010] Preferably, a mounting rod is welded to the middle end of the left side of the indoor fire hydrant body, a water pump is fixedly installed on the left side of the mounting rod by bolts, a connecting plate is provided at the output end of the water pump, and the input end of the water pump is connected to the back of the pressure reducing box through a pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can relieve the impact force by rotating the water flow through the cooperation of the pressure reducing box, the rotating rod, the rotating cylinder, the rotating blades and the gear plate.

[0013] 2. The utility model can extract the incoming water source through the cooperation of the water pump, the mounting rod and the connecting plate, and further prevent the pipeline from being impacted due to excessive water flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the display structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the battery box structure of the utility model.

[0017] In the figure: 1. Base plate; 2. Indoor fire hydrant body; 3. Pressure sensor; 4. Rotating cylinder; 5. Rotating blade; 6. Rotating rod; 7. Pressure reducing box; 8. Mounting plate; 9. Mounting hole; 10. Gear plate; 11. Alarm; 12. Connecting rod; 13. Water pump; 14. Mounting rod; 15. Connecting plate; 16. Display; 17. Positioning plate; 18. Fixing block; 19. Battery; 20. Battery box; 21. Charging port. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1:

[0020] See also Figure 1In order to achieve the purpose of rotating the water flow and then relieving the impact force, the present embodiment provides the following technical solutions, which specifically disclose: a bottom plate 1, the left side of the top of the bottom plate 1 is fixedly connected with an indoor fire hydrant body 2 by bolts, the right side of the indoor fire hydrant body 2 is fixedly connected with a decompression box 7 by a pipeline, the bottom of the inner cavity of the decompression box 7 is fixedly connected with a rotating rod 6 by a bearing, the top of the rotating rod 6 is fixedly connected with a rotating cylinder 4, the surface of the rotating cylinder 4 is fixedly connected with a rotating blade 5, and the top of the rotating rod 6 is fixedly connected with a gear plate 10;

[0021] During actual use, water enters the inner cavity of the pressure reducing box 7 through the water source, and contacts the rotating blades 5 when entering the inner cavity of the pressure reducing box 7. The impact force of the water flow impacts the rotating blades 5, thereby driving the rotating blades 5 to rotate. The rotating cylinder 4 is driven to rotate by the rotating cylinder 4, and the rotating rod 6 is driven to rotate by the rotating rod 6. The gear plate 10 is driven to rotate by the rotating rod 6. The rotation of the gear plate 10 can buffer the impact force and relieve the pressure.

[0022] Embodiment 2:

[0023] See also Figure 2 and Figure 3 In order to further prevent the pipe from being impacted by excessive water flow, the present embodiment provides the following technical solutions, which specifically disclose: a battery box 20 is fixedly connected to the middle end of the back of the decompression box 7, a battery 19 is fixedly connected to the inner cavity of the battery box 20, a charging port 21 is opened at the middle end of one side of the battery box 20, and the output end of the charging port 21 is unidirectionally electrically connected to the input end of the battery 19, a positioning plate 17 is fixedly connected to the upper end of the back of the decompression box 7, a fixing block 18 is fixedly connected to the surface of the positioning plate 17, a connecting rod 12 is fixedly connected to the outer side of the fixing block 18, and a warning light is fixedly connected to the outer side of the connecting rod 12 Alarm 11, the middle end of the left side of the inner cavity of the pressure reducing box 7 is fixedly connected with a pressure sensor 3 by bolts, the middle end of the left side of the pressure reducing box 7 is fixedly connected with a display 16 by bolts, the output end of the pressure sensor 3 is unidirectionally electrically connected with the input end of the display 16, the middle end of the right side of the pressure reducing box 7 is fixedly connected with a mounting plate 8, and the surface of the mounting plate 8 is provided with a mounting hole 9, the middle end of the left side of the indoor fire hydrant body 2 is welded with a mounting rod 14, and the left side of the mounting rod 14 is fixedly installed with a water pump 13 by bolts, and the output end of the water pump 13 is provided with a connecting plate 15, and the input end of the water pump 13 is connected with the back of the pressure reducing box 7 through a pipeline;

[0024] During actual use, the water pump 13 is started to work, and a part of the water source entering the inner cavity of the pressure reducing box 7 is extracted by the water pump 13, and connected with the external pipeline through the connecting plate 15, so that the extracted water source can be transported to improve the pressure relief efficiency.

[0025] During use: water enters the inner cavity of the pressure reducing box 7 through the water source, and when the water source enters the inner cavity of the pressure reducing box 7, it will contact the rotating blades 5, and the impact force of the water flow will impact the rotating blades 5, thereby driving the rotating blades 5 to rotate, and the rotating cylinder 4 will be driven to rotate by the rotating cylinder 4, and the rotating rod 6 will be driven to rotate by the rotating rod 6. The rotation of the gear plate 10 can buffer the impact force and relieve the pressure, and the work is started by starting the water pump 13, and a part of the water source entering the inner cavity of the pressure reducing box 7 is extracted by the water pump 13, and it is connected with the external pipeline through the connecting plate 15, and then the extracted water source can be transported, thereby improving the pressure relief efficiency.

[0026] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An indoor fire hydrant with a pressure reducing function, comprising a base plate (1), characterized in that: The left side of the top of the base plate (1) is fixedly connected to an indoor fire hydrant body (2) via bolts, the right side of the indoor fire hydrant body (2) is fixedly connected to a pressure reducing box (7) via a pipe, the bottom of the inner cavity of the pressure reducing box (7) is fixedly connected to a rotating rod (6) via a bearing, the top of the rotating rod (6) is fixedly connected to a rotating cylinder (4), the surface of the rotating cylinder (4) is fixedly connected to a rotating blade (5), and the top of the rotating rod (6) is fixedly connected to a gear plate (10).

2. An indoor fire hydrant with pressure reducing function according to claim 1, characterized in that: A battery box (20) is fixedly connected to the middle end of the back side of the decompression box (7), a storage battery (19) is fixedly connected to the inner cavity of the battery box (20), a charging port (21) is provided at the middle end of one side of the battery box (20), and an output end of the charging port (21) is unidirectionally electrically connected to an input end of the storage battery (19).

3. An indoor fire hydrant with pressure reducing function according to claim 1, characterized in that: A positioning plate (17) is fixedly connected to the upper end of the back side of the decompression box (7), a fixing block (18) is fixedly connected to the surface of the positioning plate (17), a connecting rod (12) is fixedly connected to the outer side of the fixing block (18), and an alarm (11) is fixedly connected to the outer side of the connecting rod (12).

4. An indoor fire hydrant with pressure reducing function according to claim 1, characterized in that: A pressure sensor (3) is fixedly connected to the middle end of the left side of the inner cavity of the decompression box (7) by means of bolts, and a display (16) is fixedly connected to the middle end of the left side of the decompression box (7) by means of bolts, and an output end of the pressure sensor (3) is electrically connected to an input end of the display (16) in a unidirectional manner.

5. The indoor fire hydrant with pressure reducing function according to claim 1, characterized in that: A mounting plate (8) is fixedly connected to the middle end of the right side of the decompression box (7), and a mounting hole (9) is provided on the surface of the mounting plate (8).

6. An indoor fire hydrant with pressure reducing function according to claim 1, characterized in that: A mounting rod (14) is welded to the middle end of the left side of the indoor fire hydrant body (2), a water pump (13) is fixedly mounted on the left side of the mounting rod (14) by means of bolts, a connecting plate (15) is provided at the output end of the water pump (13), and an input end of the water pump (13) is connected to the back side of the pressure reducing box (7) via a pipeline.