CN209925680U

CN209925680U - Fire valve

Info

Publication number: CN209925680U
Application number: CN201920846574.9U
Authority: CN
Inventors: 王双塔; 王金峰
Original assignee: Fujian Yuvalve Technology Co Ltd
Current assignee: Fujian Yuvalve Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-01-10
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a fire valve, which comprises a valve body, a valve cover, a valve rod and a hand ring, wherein the valve cover is fixedly connected with the valve body, a water inlet cavity, a first water outlet cavity and a second water outlet cavity are arranged in the valve body, the water inlet cavity is communicated with the lower side of the first water outlet cavity and is provided with a first port, the second water outlet cavity is communicated with the upper side of the first water outlet cavity and is provided with a second port, the valve rod is in threaded connection with the valve cover and extends into the valve body, a valve core is fixedly arranged at one end of the valve rod, a first sealing ring is arranged on the first port, a second sealing ring is arranged on the second port, the bottom of the valve cover is also provided with an accommodating cavity matched with the valve core in shape, the valve rod, the accommodating cavity, the first port and the second port are positioned on the same axis, and the hand ring is fixedly connected with the other end of the valve rod; the utility model discloses simple structure is compact, open swift convenient, realize that the double-pipe says out water simultaneously.

Description

Fire valve

Technical Field

The utility model relates to a fire-fighting equipment technical field especially relates to a fire control valve.

Background

The fire valve is an important accessory for controlling industrial and building pipelines; at present, the fire fighting water pressure in China basically depends on manpower to read the data of a pressure gauge at regular time, so that a fire fighting supervision department is difficult to effectively supervise the fire fighting water pressure, part of fire fighting facilities are in a fault or paralysis state for a long time, once a fire disaster occurs, a fire fighting system cannot be linked in time, the fire fighting system is similar to a nominal fire fighting system, the fire fighting hidden danger is very prominent, even the phenomena that a fire hydrant is free of water or the facilities are not used, and the like occur, and huge damage is brought to the lives and properties.

The existing Chinese granted patent, publication No. CN208123517U (published: 2018.11.20), discloses a fire hydrant regulating valve, which comprises a rotary valve rod, a fire hydrant body, a second water outlet group and a first water outlet group, and is characterized in that: the fire hydrant comprises a fire hydrant body, a rotary handle, a fixed cap, a rotary valve rod, a valve seat base, a first water outlet group, a second water outlet group and a first water outlet group, wherein the top end of the rotary valve rod is provided with a threaded groove, the rotary handle and the fixed cap are in threaded connection, the rotary valve rod comprises an outer valve rod and an inner valve rod, the top end of the fire hydrant body is fixedly welded with a bolt head, the center of the top end of the fire hydrant body is provided with a rotary valve rod hole, the top end of the bolt head is fixedly welded with a rotary shaft, the center of the rotary shaft is provided with a through rotary valve rod hole, the bottom end inside the fire hydrant body is provided with the valve seat base, the center of the valve seat base is provided with a water; however, the technology still has a major drawback that if the water output of the first water outlet group is small and the water output of the second water outlet group needs to be used, the water output of the second water outlet group can be opened only after the first water outlet group is closed after the first water outlet group is opened, and the waste of water data is caused in the process, so that the expected effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a fire control valve.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a fire valve structurally comprises a valve body, a valve cover, a valve rod and a hand ring, wherein the valve cover is fixedly connected with the valve body, a water inlet cavity, a first water outlet cavity and a second water outlet cavity are arranged inside the valve body, the water inlet cavity is communicated with the lower side of the first water outlet cavity and is provided with a first port, the second water outlet cavity is communicated with the upper side of the first water outlet cavity and is provided with a second port, the valve rod is in threaded connection with the valve cover, the valve rod extends into the valve body, a valve core is fixedly arranged at one end of the valve rod, a first sealing ring is arranged on the first port, the first sealing ring is matched with the lower end of the valve core, a second sealing ring is arranged on the second port, the inner diameter of the second sealing ring is consistent with the maximum transverse width of the valve core, a containing cavity matched with the shape of the valve core is further formed in the bottom of the, the valve rod, hold chamber, first port, second port department in same axis, the bracelet with the other end fixed connection of valve rod.

Preferably, still include water pressure detection device, water pressure detection device is including locating the water pressure sensor of the lower part of case locates controller, display module, power module and the GSM alarm module of bracelet, water pressure sensor passes through the internal wiring of valve rod with the controller is connected, display module, GSM alarm module, power module all connect and are controlled by the controller.

More preferably, the controller is a single chip microcomputer.

More preferably, the power module is a lithium battery.

More preferably, the display module is an LED display screen.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

the utility model provides a fire valve, the intake antrum of valve body connects the water pipe and intakes, through the bracelet of continuous rotation make the valve rod lift and drive the case leave the first port and enter the second port, rivers enter the first play water cavity and go out water, the valve rod continues to enter and hold the chamber after the upward movement, the second port is opened simultaneously, rivers partly flow into the second play water cavity from the first play water cavity and go out water, realize that the double-barrelled goes out water simultaneously; when the valve is closed, the water pressure sensor can collect the water pressure in the water inlet cavity and send a signal to the controller, and the water pressure is identified by the controller and then displayed through the display module, so that visual observation is facilitated; the utility model discloses simple structure is compact, open swift convenient, realize that the double-pipe says out water simultaneously, establishes water pressure detection device in and, the management of being convenient for.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a functional schematic diagram of the water pressure detecting device of the present invention;

in the figure: 1 valve body, 2 bracelet, 3 valve stems, 4 valve gap, 11 intake antrums, 12 first play water cavity, 13 second play water cavity, 14 first port, 15 second port, 16 case, 17 hold chamber, 18 water pressure sensor, 21 controller, 22 display module, 23 power module, 24 GSM alarm module, 1401 first sealing washer, 1501 second sealing washer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following drawings and embodiments are connected to further illustrate the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Examples

Referring to fig. 1-3, the technical solution adopted by the present invention is: a fire valve structurally comprises a valve body 1, a valve cover 4, a valve rod 3 and a hand ring 2, wherein the valve cover 4 is fixedly connected with the valve body 1, a water inlet cavity 11, a first water outlet cavity 12 and a second water outlet cavity 13 are arranged inside the valve body 1, the water inlet cavity 11 is communicated with the lower side of the first water outlet cavity 12 and is provided with a first port 14, the second water outlet cavity 13 is communicated with the upper side of the first water outlet cavity 12 and is provided with a second port 15, the valve rod 3 is in threaded connection with the valve cover 2, the valve rod 3 extends into the inside of the valve body 1, one end of the valve rod 3 is fixedly provided with a valve core 16, the first port 14 is provided with a first sealing ring 1401, the first sealing ring 1401 is matched with the lower end part of the valve core 16, the second port 15 is provided with a second sealing ring 1501, and the inner diameter of the second sealing ring 1501 is consistent with the maximum transverse width of the valve core 16, the bottom of the valve cover 2 is further provided with a containing cavity 17 matched with the shape of the valve core 16, the valve rod 3, the containing cavity 17, the first port 14 and the second port 15 are located on the same axis, and the hand ring 3 is fixedly connected with the other end of the valve rod 3.

As the utility model discloses a preferred scheme still includes water pressure detection device, water pressure detection device is including locating the water pressure sensor 18 of the lower part of case 16 is located the controller 21, display module 22, power module 23 and the GSM alarm module 24 of bracelet, water pressure sensor 18 passes through the inside wiring of valve rod 3 with controller 21 connects, display module 22, GSM alarm module 24, power module 23 all connect and are controlled by controller 21.

As the preferred scheme of the utility model, the controller 21 preferably adopts a programmable single chip microcomputer, the display 22 is an LED display, and the power module adopts a lithium battery; the water pressure sensor 18 is used for monitoring the water pressure in the valve and feeding back a signal to the single chip microcomputer 21, the water pressure is displayed through the LED display 22, and meanwhile, when the monitored water pressure is not at a set safety threshold, the single chip microcomputer 21 sends an alarm short message to a mobile phone of a manager through the GSM alarm module 24; the water pressure detection device is beneficial to the management of the fire hydrant.

When the water outlet valve is used, the water inlet cavity 11 is connected with a water pipe for water inlet, the valve rod 3 is lifted up to drive the valve core 16 to leave the first port 14 and enter the second port 15 by continuously rotating the hand ring 2, water flows into the first water outlet cavity 12 for water outlet, the valve rod 3 continues to move upwards and then enters the accommodating cavity 17, meanwhile, the second port 15 is opened, and the water flows into the second water outlet cavity 13 from the first water outlet cavity 12 for water outlet, so that double-pipe simultaneous water outlet is realized; when the valve is in when closing, water pressure sensor 18 can gather water pressure in the intake antrum 11 to send signal to controller 21, show through display module 22 after the discernment of controller 21 simultaneously, convenient directly perceived observes, and when water pressure was unusual in the intake antrum 11 simultaneously, controller 21 can send the warning SMS through GSM alarm module 24 to managers, is convenient for manage, prevents when needs water, anhydrous available influence fire rescue.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A fire valve which is characterized in that: including valve body, valve gap, valve rod and bracelet, the valve gap with valve body fixed connection, the inside intake antrum, first play water cavity and the second play water cavity of being equipped with of valve body, the intake antrum with the downside intercommunication in first play water cavity is equipped with first port, the second play water cavity with the upside intercommunication in first play water cavity is equipped with the second port, the valve rod with valve gap threaded connection just the valve rod extends into the inside setting of valve body, the one end of valve rod has set firmly the case, be equipped with first sealing washer on the first port, just first sealing washer with the lower tip of case matches, be equipped with the second sealing washer on the second port, just the internal diameter of second sealing washer with the biggest transverse width of case is unanimous, the valve cap bottom still seted up with the chamber that holds that the case shape matches, the valve rod, hold the chamber, First port, second port are located same axis, the bracelet with the other end fixed connection of valve rod.

2. A fire valve as defined in claim 1, wherein: still include water pressure detection device, water pressure detection device is including locating water pressure sensor of the lower part of case locates controller, display module, power module and the GSM alarm module of bracelet, water pressure sensor passes through the internal wiring of valve rod with the controller is connected, display module, GSM alarm module, power module all connect and are controlled by the controller.

3. A fire valve as defined in claim 2, wherein: the controller is a single chip microcomputer.

4. A fire valve as defined in claim 2, wherein: the power module is a lithium battery.

5. A fire valve as defined in claim 2, wherein: the display module is an LED display screen.