Novel valve body structure for fire fighting

By designing a new porous and adjustable valve body structure and integrated molding technology, the fire valve body installation space is limited and maintenance safety problems are solved, achieving the effect of compactness, stability and efficient maintenance.

CN223120704UActive Publication Date: 2025-07-18SHANDONG ZHONGDAO FIRE EQUIP CO LTD
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Patent Information

Application Number
CN202422558754.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-07-18
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing fire valve body is large in size, the installation space is limited, the pressure gauge installation hole is fixed and easy to damage, and the fire extinguisher bottle needs to be inverted during maintenance, which poses a safety risk.

Method used

A new valve body structure is designed, including multiple adjustable mounting holes and integrated molding design, equipped with maintenance ports and channel structures, simplifying maintenance procedures, and adopting a piston-free design to adapt to harsh environments.

Benefits of technology

It realizes the compact and flexible installation of the valve body, improves the stability and maintenance safety of equipment, reduces installation and maintenance costs, and improves the operation efficiency of fire-fighting equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of novel valve bodies, and discloses a novel valve body structure for fire fighting, which comprises a valve body provided with an inflation end and a medicament output end. An inflation assembly is installed in the inflation end, and the inflation end is connected with an inflation channel. The medicament output end is provided with a medicament release channel and an opening. A valve body mounting end is arranged at the bottom of the valve body; a starting device mounting hole is formed in the top of the valve body; and a pressure gauge mounting hole and an access hole are formed in the back of the valve body. The valve body is small in size and simple in structure, and the cost is effectively reduced. The two sides of the pressure gauge are provided with a plurality of mounting holes, so that the mounting direction of the pressure gauge can be flexibly adjusted according to actual requirements, the pressure gauge is suitable for various mounting environments, and the problems caused by limited mounting space are avoided. And the valve body adopts an integral forming technology and a piston-free design, so that the valve body is suitable for various severe environments, the high stability of the valve body is ensured, and the mounting process is simplified.
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Description

Technical Field

[0001] The utility model relates to the technical field of new valve bodies, and particularly to a new valve body structure for fire fighting. Background Technique

[0002] Fire safety has now become a matter of great concern to the public, and the use of fire extinguishing equipment has become increasingly popular. As an indispensable component in fire extinguishing equipment, the valve body of the bottle head valve plays a crucial role. At present, there are various types of valve bodies on fire extinguishing agent bottles for fire fighting, which can meet the release requirements of different agents, including gases, liquids, and powdered solids.

[0003] However, the existing problems cannot be ignored. First of all, due to the large volume of the valve body, space limitations may be encountered during installation, making it difficult to reasonably place the equipment. In addition, the installation hole position of the pressure gauge in the existing valve body structure is fixed and cannot be adjusted, which makes the pressure gauge easily damaged due to collision because they are very sensitive to impact. Secondly, during the later maintenance process, if it is necessary to replace the parts of the fire extinguishing equipment or when the agent expires and needs to be replaced, the entire bottle valve group equipment must be disassembled, and the fire extinguishing agent bottle must be inverted to deflate before replacement can be carried out. This process not only takes time and effort, but also poses a considerable safety risk when operating in a harsh construction environment.

[0004] Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a new valve body structure for fire fighting. Content of the Utility Model

[0005] The purpose of the utility model is to provide a new valve body structure for fire fighting to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A technical solution for a new valve body structure for fire fighting includes a valve body main body. An inflation end is provided on the valve body main body. A chemical agent output end is provided on the valve body main body on the opposite side of the inflation end. An inflation assembly is installed inside the inflation end. An inflation channel is communicated inside the inflation end. A chemical agent release channel is provided inside the chemical agent output end, and an opening is provided inside the chemical agent release channel. A pressure switch installation hole is provided on the front surface of the valve body main body, a safety valve installation hole is provided on the adjacent side, a valve body installation end is provided at the bottom of the valve body main body, a starting device installation hole is provided at the top of the valve body main body, and a pressure gauge installation hole and a maintenance opening are sequentially provided on the back of the valve body main body.

[0008] As a preferred technical solution, the diameter of the chemical agent output end is larger than the diameter of the inflation end.

[0009] As a preferred technical solution, a safety valve passage is provided in the safety valve mounting hole, a main passage is provided in the valve body mounting end, a passage four and a passage three are respectively provided on both sides of the main passage, a passage one is provided in the pressure gauge mounting hole, and a passage two is provided in the inspection port.

[0010] As a preferred technical solution, the diameter of the pressure switch mounting hole is smaller than that of the safety valve mounting hole, and the diameter of the pressure switch mounting hole is the same as that of the inspection port and the pressure gauge mounting hole.

[0011] As a preferred technical solution, the passage two is communicated with the passage three, and the safety valve passage is respectively communicated with the passage four, the passage one, and the inflation passage.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) The present utility model is a novel valve body structure for fire fighting. The valve body is not only small in volume and simple in structure, effectively reducing costs. It is equipped with multiple mounting holes on both sides, enabling the installation direction of the pressure gauge to be flexibly adjusted according to actual needs, adapting to various installation environments, thus avoiding problems caused by limited installation space. The valve body adopts an integral molding technology, and the pistonless design enables it to be applicable to various harsh environments, ensuring its high stability and simplifying the installation process.

[0014] (2) The present utility model is a novel valve body structure for fire fighting. The setting of the inspection port enables the implementation of pressure relief operations during subsequent maintenance, avoiding the cumbersome steps of inverting the fire extinguisher bottle in traditional methods. This not only improves the maintenance efficiency but also significantly enhances the operation safety. The design of this novel valve body structure not only significantly improves the operation efficiency and safety of fire fighting equipment but also provides great convenience in later maintenance, effectively reducing the maintenance cost and time cost. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of a novel valve body structure for fire fighting;

[0016] Figure 2 It is a front view structural diagram of the valve body of the present utility model;

[0017] Figure 3 It is a right side structural diagram of the valve body of the present utility model;

[0018] Figure 4 It is a left side structural diagram of the valve body of the present utility model;

[0019] Figure 5 It is a bottom view structural diagram of the valve body of the present utility model;

[0020] Figure 6 Schematic rear view structure of the valve body of the present utility model;

[0021] Figure 7 Schematic partial sectional view structure of the valve body of the present utility model;

[0022] Figure 8 Schematic three-sectional view structure of the valve body channel of the present utility model;

[0023] Figure 9 Schematic structure of the safety valve channel of the valve body of the present utility model.

[0024] In the reference numerals: 1, valve body main body; 101, inflation end; 1011, inflation channel; 102, medicament output end; 1021, medicament release channel; 1022, opening; 103, pressure switch mounting hole; 104, safety valve mounting hole; 1041, safety valve channel; 105, valve body mounting end; 1051, main channel; 1052, channel four; 1053, channel three; 106, pressure gauge mounting hole; 1061, channel one; 107, inspection opening; 1071, channel two; 108, starting device mounting hole. Detailed implementation manners

[0025] The features and exemplary embodiments of various aspects of the present utility model will be described in detail below. In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. For those skilled in the art, the present utility model can be implemented without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present utility model by showing examples of the present utility model.

[0026] As Figures 1-9As shown in the figure, the present utility model provides a technical solution for a novel valve body structure for fire fighting: It includes a valve body main body 1. An inflation end 101 is provided on the valve body main body 1. On the valve body main body 1 on the opposite side of the inflation end 101, a chemical agent output end 102 is provided. The diameter of the chemical agent output end 102 is greater than that of the inflation end 101. An inflation component is installed inside the inflation end 101. An inflation channel 1011 is communicated inside the inflation end 101. A chemical agent release channel 1021 is provided inside the chemical agent output end 102, and an opening 1022 is provided inside the chemical agent release channel 1021. A pressure switch installation hole 103 is provided on the front of the valve body main body 1, and a safety valve installation hole 104 is provided on the adjacent side. A valve body installation end 105 is provided at the bottom of the valve body main body 1. A starting device installation hole 108 is provided at the top of the valve body main body 1. A pressure gauge installation hole 106 and a maintenance port 107 are successively provided on the back of the valve body main body 1. A safety valve channel 1041 is provided inside the safety valve installation hole 104. A main channel 1051 is provided inside the valve body installation end 105. On both sides of the main channel 1051, a channel four 1052 and a channel three 1053 are respectively provided. A channel one 1061 is provided inside the pressure gauge installation hole 106. A channel two 1071 is provided inside the maintenance port 107. The diameter of the pressure switch installation hole 103 is smaller than that of the safety valve installation hole 104, and the diameter of the pressure switch installation hole 103 is the same as that of the maintenance port 107 and the pressure gauge installation hole 106. The channel two 1071 communicates with the channel three 1053. The safety valve channel 1041 communicates with the channel four 1052, the channel one 1061, and the inflation channel 1011 respectively.

[0027] In this embodiment, the operator can activate the valve body through the starting device installation hole 108. The starting device can be manual or automatic, depending on the specific design. After activation, the pressure inside the chemical agent release channel 1021 rises rapidly, and the chemical agent is quickly released through the opening 1022.

[0028] The pressure switch inside the pressure switch installation hole 103 senses the pressure change and sends a signal to the system, indicating that the device has been started. If the pressure is too high, the safety valve inside the safety valve installation hole 104 will automatically open to release the excess pressure and ensure the safe operation of the entire system.

[0029] Since there is high-pressure gas in the chemical agent bottle and the gas is concentrated in the upper part of the bottle, while the chemical agent is located in the lower part. During later maintenance, it is necessary to open the maintenance port and utilize the unique structure (where the channel 1071 inside the maintenance port is interconnected with the channel 1052) to enable the high-pressure gas in the upper part of the bottle to be smoothly released through the channel 1052, the channel 1071, and the maintenance port.

[0030] As for why the inversion operation is required, the reason is that in the early design, the channel 1052 was not set, resulting in difficulty in discharging the upper gas. Therefore, the method of inverting the medicine bottle is adopted to move the medicine to the upper end of the bottle body, and the gas rises to the bottom end of the bottle body and is then released through the siphon. It should be noted that this siphon is connected to the main channel 1051 to ensure that the gas can be smoothly discharged from the main channel.

[0031] This simplifies the maintenance process and improves efficiency. In addition, the pressure gauge mounting hole 106 allows the operator to monitor the pressure in the system in real time to ensure that the equipment is always in the best working condition.

[0032] In the embodiment of the present utility model, the structural design of the valve body 1 enables it to have good stability and reliability, and at the same time is convenient for installation and maintenance. The present utility model not only improves the performance of fire-fighting equipment but also reduces the maintenance cost during long-term use, providing higher value for users.

[0033] The above content is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent replacement or modification made by those with corresponding skills in the technical field, based on following the technical framework and core concept disclosed by the present utility model, shall be included within the protection scope of the present utility model.

[0034] In the description of the present utility model, it should be clear that terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. are only used for description based on the relative position or direction shown in the drawings, aiming to simplify the description process, rather than limiting the actual position, direction or structure of the device or component, so they should not be regarded as a constraint on the present utility model.

[0035] At the same time, in the present utility model, unless otherwise clearly stated, terms such as "install", "set", "connect", "fix", "swivel connection", etc. should be understood in a broad sense. They may represent a fixed connection, a detachable connection, or even an integral molding of two components; they may represent a mechanical connection or an electrical connection; they may represent a direct connection or an indirect connection through a certain medium; they may also represent the internal communication between two components or their interaction relationship. For those skilled in the art, they should be able to understand the specific meaning of these terms in the present utility model according to the specific situation.

[0036] In addition, the embodiments described herein are only examples, aiming to better illustrate the basic principles and practical applications of the present utility model, rather than limiting its scope of application. According to the above description, various forms of modifications and changes can be made. Therefore, any modifications, equivalent replacements, improvements, etc. made within the framework of the spirit and principles embodied in the present utility model shall be regarded as falling within the protection scope of the present utility model.

Claims

1. A novel valve body structure for fire fighting, characterized in that, It includes a valve body main body (1). An inflation end (101) is provided on the valve body main body (1). A medicament output end (102) is provided on the valve body main body (1) on the opposite side of the inflation end (101). An inflation assembly is installed inside the inflation end (101). An inflation channel (1011) is communicated inside the inflation end (101). A medicament release channel (1021) is provided inside the medicament output end (102), and an opening (1022) is provided inside the medicament release channel (1021). A pressure switch mounting hole (103) is provided on the front of the valve body main body (1), and a safety valve mounting hole (104) is provided on the adjacent side. A valve body mounting end (105) is provided at the bottom of the valve body main body (1). A starting device mounting hole (108) is provided at the top of the valve body main body (1). A pressure gauge mounting hole (106) and an inspection port (107) are sequentially provided on the back of the valve body main body (1).

2. A novel valve body structure for fire fighting according to claim 1, characterized in that: The diameter of the medicament output end (102) is larger than the diameter of the inflation end (101).

3. A novel valve body structure for fire fighting according to claim 1, characterized in that: A safety valve channel (1041) is provided inside the safety valve mounting hole (104). A main channel (1051) is provided inside the valve body mounting end (105). A channel four (1052) and a channel three (1053) are respectively provided on both sides of the main channel (1051). A channel one (1061) is provided inside the pressure gauge mounting hole (106). A channel two (1071) is provided inside the inspection port (107).

4. A novel valve body structure for fire fighting according to claim 3, characterized in that: The diameter of the pressure switch mounting hole (103) is smaller than that of the safety valve mounting hole (104), and the diameter of the pressure switch mounting hole is the same as the diameters of the inspection port (107) and the pressure gauge mounting hole (106).

5. A novel valve body structure for fire fighting according to claim 4, characterized in that: The channel two (1071) communicates with the channel three (1053), and the safety valve channel (1041) respectively communicates with the channel four (1052), the channel one (1061), and the inflation channel (1011).