Fire-fighting valve convenient to install

Abstract

The utility model relates to the technical field of fire-fighting equipment, and discloses a fire-fighting valve convenient to install, which comprises a main body, the main body comprises a base device, a valve device and a pressure reducing assembly, a base is arranged at the bottom of the base device, and a water inlet connector is arranged at the top of the base; a shell is arranged on the two sides of the exterior of the valve equipment, a pressing plate is installed in the shell, supporting columns are arranged on the periphery of the top of the pressing plate, a connecting ring body is arranged on the tops of the supporting columns, a pressing rod is arranged on the top of the connecting ring body, a hand wheel is installed on the top of the pressing rod, the bottom of the pressing rod is sleeved with a movable rod, and a pressing block is installed at the bottom of the movable rod. The pressure reducing assembly comprises a connecting column body, a fastener and a pressure spring. According to the utility model, the detachable parts are convenient to install, so that the equipment can be rapidly installed and used, and the pressure reducing assembly is arranged to reduce the water pressure of the inner cavity and reduce the pressure of the internal parts.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting valve convenient for installation. Background Technique

[0002] The fire-fighting valve is an important accessory for control on industrial and building pipelines. It consists of a valve body, a closing and opening mechanism, and a valve cover. It has a simple structure and reliable sealing. The fire-fighting valve is an important component in the fire-fighting system, mainly used to control the opening and closing of the fire-fighting pipeline to ensure the normal supply of fire-fighting water.

[0003] The application number is CN216112195U, which discloses an air-stop valve for fire-fighting engineering construction pipelines, belonging to the field of air-stop valves. It includes a valve body, an installation frame, a connecting frame, support columns, sliding rods, a sealing plug, a coupling sleeve, a connecting clip, and an installation box; the installation frame is arranged on the valve body; the connecting frame is arranged on the installation frame; two support columns are symmetrically arranged, and both support columns are arranged on the connecting frame; the sealing plug is slidably arranged in the valve body and is hermetically connected to the valve body; the lower end of the sliding rod is arranged on the sealing plug; both ends of the coupling sleeve are respectively connected to the sliding rod and the connecting clip; the installation box is arranged on the support column; an elevating mechanism for driving the connecting clip to move is arranged on the installation box; the elevating mechanism is slidably arranged on the support column; a limiting mechanism for preventing the connecting clip from moving is arranged on the installation box. The utility model can prevent the valve body from being maliciously opened by people or being misoperated during maintenance. However, there are deficiencies. There are many components in the device, which are time-consuming and laborious in installation and disassembly. In addition, there is no treatment method for the problem of adjusting the water pressure of the water outlet, which is likely to cause excessive internal water pressure and damage to parts. Summary of the Invention

[0004] To solve the above technical problems, the present utility model is realized through the following technical solutions:

[0005] The present utility model is a fire-fighting valve convenient for installation, including a main body, the main body includes a base device, a valve device, and a pressure-reducing component. A base is provided at the bottom of the base device, and a water inlet interface is provided at the top of the base; outer sides of the valve device are provided with outer shells, a pressing plate is installed inside the outer shells, support columns are provided around the top of the pressing plate, a connecting ring body is provided at the top of the support columns, a pressing rod is provided at the top of the connecting ring body, a hand wheel is installed at the top of the pressing rod, a movable rod is sleeved at the bottom of the pressing rod, and a pressing block is installed at the bottom of the movable rod; the pressure-reducing component includes a connecting column body, a fastener, and a pressure spring.

[0006] The base device and the valve device are provided. The water inlet interface is installed inside the base to connect to the water source device. The threaded pipes at the bottoms of the components are convenient for installation and disassembly. By rotating the hand wheel, the pressing rod is pressed downward to achieve the working effect of the valve. At the same time, the detachable parts are convenient for installation, enabling the device to be quickly installed and used, saving the time for installing each component and improving work efficiency.

[0007] In addition, a pressure reducing component is provided. Through the movable plate inside the mounting ring body, when the pressing plate of the valve device is pressed to the bottom, the internal water flow passes through the pressure springs on both sides of the movable plate and is pressed downward so that the water flow flows out through the through holes, thereby reducing the water pressure in the inner cavity and reducing the pressure on each internal part, improving the practicability during the use of the device.

[0008] Furthermore, the base is in a cylindrical shape and has a number of circular openings inside. The openings are arranged in a circumferential array. The water inlet interface is in a ring shape and has a threaded pipe inside. The threaded pipe extends to both ends of the water inlet interface.

[0009] Furthermore, the outer shell is in an arc shape and is located outside. The pressing plate is in a cylindrical shape and its top is connected to the support column. The support column has several groups, all of which are strip-shaped and arranged in a circumferential array. The connecting ring body is in a cylindrical shape and is adaptively connected to the top of the outer shell. The pressing rod is in a column shape and has a fixing bolt at its top. The handwheel is in a ring shape and has three connecting blocks in the middle. The connecting blocks are all in an "L" shape and are adaptively connected to the handwheel. The movable rod is in a cylindrical shape and extends to the bottom of the pressing rod. The pressing block is in a cylindrical shape and is of the same size and is adaptively fitted to the bottom notch.

[0010] Furthermore, the connecting column body is in a column shape and its bottom is adaptively connected to one side of the outer shell. A sleeve ring is provided at the bottom of the connecting column body. The sleeve ring is in a ring shape and is adaptively fitted to the bottom of the connecting column body. An installation ring body is provided at the bottom of the sleeve ring. The installation ring body has a fixing block and a fastener inside. The fixing block and the fastener are both in an arc shape and are distributed at intervals. A sealing ring is provided at the top of the installation ring body. The sealing ring is in a cylindrical shape.

[0011] Furthermore, a movable plate is provided inside the connecting column body. The movable plate is in a cylindrical shape and is adaptively connected to the connecting column body, and a through hole is opened inside. The through hole is circular and is located on the outer circle of the movable plate. A pressure spring is provided on one side of the middle of the movable plate. There are two pressure springs which are symmetrically distributed at the center and extend to both sides of the bottom plate on one side of the installation ring body.

[0012] The utility model has the following beneficial effects:

[0013] (1) In the utility model: a base device and a valve device are provided. The water inlet interface is installed inside the base to connect to the water source device. The threaded pipes at the bottoms of the components are convenient for installation and disassembly. By rotating the handwheel, the pressing rod is pressed downward to achieve the working effect of the valve. At the same time, the detachable parts are convenient for installation, enabling the device to be quickly installed and used, saving the time for installing each component and improving the work efficiency.

[0014] (2)This utility model: A pressure relief component is provided. Through the movable plate inside the mounting ring body, when the pressing plate of the valve device is pressed to the bottom, the internal water flow passes through the pressure springs on both sides of the movable plate and is pressed downward so that the water flow flows out through the through holes, thereby reducing the water pressure in the inner cavity and relieving the pressure on each internal part, improving the practicality during the use of the device.

[0015] Of course, it is not necessary for any product implementing this utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of this utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of this utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the whole of this utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of this utility model;

[0019] Figure 3 It is a side schematic diagram of this utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of this utility model;

[0021] Figure 5 It is a schematic diagram of the pressure relief component of this utility model;

[0022] In the drawings, the list of components represented by each label is as follows:

[0023] In the figure: 1, base device; 2, valve device; 3, pressure relief component; 101, base; 102, water inlet interface; 201, outer shell; 202, pressing plate; 203, connecting ring body; 204, pressing rod; 205, handwheel; 206, movable rod; 207, pressing block; 301, connecting column body; 302, sleeve ring; 303, mounting ring body; 304, fixed block body; 305, fastener; 306, sealing ring; 307, movable plate; 308, pressure spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0025] Please refer to Figures 1-5 As shown, the present invention is a fire-fighting valve that is easy to install, including a main body. The main body includes a base device 1, a valve device 2, and a pressure-reducing component 3. The bottom of the base device 1 is provided with a base 101, and the top of the base 101 is provided with a water inlet interface 102. On both sides of the outside of the valve device 2, there are outer shells 201. Inside the outer shells 201, there is a pressing plate 202 installed. Around the top of the pressing plate 202, there are support columns. The top of the support columns is provided with a connecting ring body 203. The top of the connecting ring body 203 is provided with a pressing rod 204. The top of the pressing rod 204 is installed with a handwheel 205. The bottom of the pressing rod 204 is sleeved with a movable rod 206, and the bottom of the movable rod 206 is installed with a pressing block 207. The pressure-reducing component 3 includes a connecting column body 301, a fastener 305, and a pressure spring 308.

[0026] The base device 1 and the valve device 2 are provided. The water inlet interface 102 is installed inside the base 101 to connect to the water source device. The threaded pipes at the bottom of each component are convenient for installation and disassembly. By rotating the handwheel 205, the pressing rod 204 is pressed downward to achieve the working effect of the valve. At the same time, the detachable parts are convenient for installation, enabling the device to be quickly installed and used, saving the time for installing each component and improving work efficiency.

[0027] In addition, the pressure-reducing component 3 is provided. Through the movable plate 307 inside the mounting ring body 303, when the pressing plate 202 of the valve device 2 is pressed to the bottom, the internal water flow passes through the pressure springs 308 on both sides of the movable plate 307, and is pressed downward so that the water flow flows out through the through holes, thereby achieving the reduction of the water pressure in the inner cavity and reducing the pressure on each part inside, improving the practicability of the device during use.

[0028] The base 101 is in a cylindrical shape and is provided with a number of circular through holes inside. The through holes are arranged in a circumferential array. The water inlet interface 102 is in a ring shape and is provided with a threaded pipe inside. The threaded pipe extends to both ends of the water inlet interface 102.

[0029] The outer shell 201 is arc-shaped and located on the outside. The pressing plate 202 is cylindrical and its top is connected to the support pillar. The support pillar has several groups which are all strip-shaped and arranged in a circumferential array. The connecting ring body 203 is cylindrical and is adaptively connected to the top of the outer shell 201. The pressing rod 204 is columnar and has a fixing bolt at its top. The handwheel 205 is annular and has three connecting block bodies in the middle. The connecting block bodies are all "L"-shaped and are adaptively connected to the handwheel 205. The movable rod 206 is cylindrical and extends to the bottom of the pressing rod 204. The pressing block 207 is cylindrical and is of the same size and is adaptively connected to the bottom notch.

[0030] The connecting column body 301 is columnar and its bottom is adaptively connected to one side of the outer shell 201. A collar 302 is provided at the bottom of the connecting column body 301. The collar 302 is annular and is adaptively connected to the bottom of the connecting column body 301. An installation ring body 303 is provided at the bottom of the collar 302. A fixing block body 304 and a fastener 305 are provided inside the installation ring body 303. The fixing block body 304 and the fastener 305 are both arc-shaped and are distributed alternately. A sealing ring 306 is provided at the top of the installation ring body 303. The sealing ring 306 is cylindrical.

[0031] An activity plate 307 is provided inside the connecting column body 301. The activity plate 307 is cylindrical and is adaptively connected to the connecting column body 301, and a through hole is opened inside. The through hole is circular and is located on the outer circle of the activity plate 307. A pressure spring 308 is provided on one side of the middle of the activity plate 307. There are two pressure springs 308 which are symmetrically distributed at the center and extend to both sides of the bottom plate on one side of the installation ring body 303.

[0032] Working principle: When in use, the base device 1 and the valve device 2 are fixedly connected. The threaded pipe of the base 101 at the bottom of the base device 1 is connected to the corresponding water pipe. By rotating the handwheel 205 at the top, the pressing rod 204 moves downward, so that the pressing block 207 at the bottom of the pressing rod 204 moves to the bottom notch, and the inner pressing block 207 is adaptively connected to the notch. The water source is extruded outward by the force of the pressure springs 308 on both sides of the bottom of the activity plate 307 in the decompression assembly 3 on one side of the outer shell 201, so that the water flow flows out through the through hole, thus realizing the effect of water flow diversion, weakening the damage of the water pressure to each part inside the valve, thereby prolonging the service life of each part inside the valve. At the same time, each part of the valve is convenient for installation and disassembly, reducing the use time of valve installation and improving work efficiency.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A fire-fighting valve convenient for installation, comprising a main body, the main body includes a base device (1), a valve device (2) and a pressure-reducing component (3), characterized in that: The bottom of the base device (1) is provided with a base (101), and the top of the base (101) is provided with a water inlet interface (102); On both outer sides of the valve device (2) are provided with outer shells (201). Inside the outer shells (201) is installed a pressing plate (202). Around the top of the pressing plate (202) are provided support columns. The top of the support columns is provided with a connecting ring body (203). The top of the connecting ring body (203) is provided with a pressing rod (204). The top of the pressing rod (204) is installed with a handwheel (205). The bottom of the pressing rod (204) is sleeved with a movable rod (206). The bottom of the movable rod (206) is installed with a pressing block (207); The pressure-reducing component (3) includes a connecting column body (301), a fastener (305) and a pressure spring (308).

2. The fire-fighting valve that is easy to install according to claim 1, characterized in that: The base (101) is cylindrical and has a number of circular openings inside. The openings are arranged in a circumferential array. The water inlet interface (102) is annular and has a threaded pipe inside. The threaded pipe extends to both ends of the water inlet interface (102).

3. The fire-fighting valve convenient for installation according to claim 2, wherein: The outer shell (201) is arc-shaped and located on the outside. The pressing plate (202) is cylindrical and is connected to the support columns at the top. There are several groups of support columns, all of which are strip-shaped and arranged in a circumferential array. The connecting ring body (203) is cylindrical and is adaptively connected to the top of the outer shell (201). The pressing rod (204) is columnar and has a fixing bolt at the top. The handwheel (205) is annular and has three connecting block bodies in the middle. The connecting block bodies are all in an "L" shape and are adaptively connected to the handwheel (205). The movable rod (206) is cylindrical and extends to the bottom of the pressing rod (204). The pressing block (207) is cylindrical and is equal in size and adaptively matched with the bottom notch.

4. The fire-fighting valve convenient for installation according to claim 3, wherein: The connecting column body (301) is columnar and the bottom is adaptively connected to one side of the outer shell (201). The bottom of the connecting column body (301) is provided with a collar (302). The collar (302) is annular and is adaptively connected to the bottom of the connecting column body (301). The bottom of the collar (302) is provided with an installation ring body (303). Inside the installation ring body (303) are provided a fixing block body (304) and a fastener (305). The fixing block body (304) and the fastener (305) are both arc-shaped and are distributed alternately. The top of the installation ring body (303) is provided with a sealing ring (306). The sealing ring (306) is cylindrical.

5. The fire-fighting valve convenient for installation according to claim 4, characterized in that: Inside the connecting column body (301) is provided with a movable plate (307). The movable plate (307) is cylindrical and is adaptively connected to the connecting column body (301), and has a through hole inside. The through hole is circular and is located on the outer circle of the movable plate (307). On one side of the middle of the movable plate (307) is provided a pressure spring (308). There are two groups of pressure springs (308) which are centrosymmetrically distributed and extend to both sides of the bottom plate on one side of the installation ring body (303).

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