CN218326315U

CN218326315U - Fire hydrant valve and fire hydrant

Info

Publication number: CN218326315U
Application number: CN202221940258.6U
Authority: CN
Inventors: 林义佳
Original assignee: Guangdong Dezhen Fire Fighting Electrical And Mechanical Engineering Co ltd
Current assignee: Guangdong Dezhen Fire Fighting Electrical And Mechanical Engineering Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-17
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a fire hydrant valve and fire hydrant, include: the main body is provided with a fluid channel for the fluid to flow through, and the side edge of the main body is provided with a water outlet communicated with the fluid channel; one end of the water outlet pipe is connected with the water outlet; the valve core is rotatably arranged in the fluid channel; one end of the valve rod extends into the fluid channel to be connected with the valve core and is used for driving the valve core to rotate so as to adjust the opening of the fluid channel; and the hand wheel is connected with the other end of the valve rod and used for driving the valve rod to rotate so as to drive the valve core to rotate. The utility model discloses simple structure, the installation or dismantle conveniently to the rotatory case that drives of hand wheel drive valve rod rotates, with the aperture size of adjusting fluid passage, thereby realizes satisfying the regulation to the required rivers of different ignition to the regulation of the play water flow rate of speed.

Description

Fire hydrant valve and fire hydrant

Technical Field

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

Background

A fire hydrant is a common fixed fire extinguishing facility at home and abroad, and is mainly used for quickly providing a water source when a fire disaster occurs. The fire hydrant is mainly used for the fire engine to take water from a municipal water supply network or an outdoor fire-fighting water supply network to put out a fire, and can also be directly connected with a water hose and a water gun to discharge water for putting out a fire. When needs use the fire hydrant, open the fire hydrant valve for rivers can flow from the exit of fire hydrant, realize putting out a fire to the ignition. However, the existing fire hydrant valve is complex in structure, is relatively complex to install on a fire hydrant, and cannot be assembled quickly.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem or at least partially solve the above technical problem, the present application provides a fire hydrant valve and a fire hydrant.

In a first aspect, the present application provides a hydrant valve comprising:

the main body is provided with a fluid channel for fluid to flow through, and the side edge of the main body is provided with a water outlet communicated with the fluid channel;

one end of the water outlet pipe is connected with the water outlet;

a valve core rotatably disposed within the fluid passage;

one end of the valve rod extends into the fluid channel to be connected with the valve core and is used for driving the valve core to rotate so as to adjust the opening degree of the fluid channel; and the number of the first and second groups,

and the hand wheel is connected with the other end of the valve rod and used for driving the valve rod to rotate so as to drive the valve core to rotate.

Preferably, the fire hydrant valve still includes the connector, mounting flange is located at the top of main part, the lower extreme of connector with mounting flange connects, the one end of valve rod is rotationally passed the connector stretches into to in the fluid passage, just the other end of valve rod exposes the outside of connector.

Preferably, the middle part of hand wheel is equipped with the mounting hole, be equipped with the card strip on the inner wall of mounting hole, the valve rod exposes the one end of connector be equipped with the bayonet socket of card strip looks adaptation to make the hand wheel connect on the valve rod.

Preferably, still include the fastener, the valve rod exposes the one end of connector is equipped with the screw thread, fastener threaded connection in the tip of valve rod is used for fixing the hand wheel.

Preferably, the top of the valve core is provided with an installation groove, and one end of the valve rod extending into the fluid channel is provided with an installation block matched with the installation groove.

Preferably, the valve core is provided with a through hole penetrating through the core body.

Preferably, the bottom of the main body is provided with a mounting head, the mounting head is provided with a cavity communicated with the fluid channel, and the inner wall of the cavity is provided with an internal thread used for being connected with a fire hydrant.

Preferably, the middle part of the water outlet pipe is provided with a groove, and the fire hose is connected into the groove through a clamping band under the condition that the fire hose is connected to the water outlet pipe so as to fix the fire hose.

In a second aspect, the present application provides a fire hydrant comprising the fire hydrant valve of the first aspect.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the main body is installed on the fire hydrant, then the valve rod extends into the fluid cavity to be connected with the valve core, then the hand wheel is installed at the other end of the valve rod, and finally the water outlet pipe is installed at the water outlet, so that the installation of the fire hydrant valve is completed, the structure is simple, and the installation or the disassembly is convenient; if the water flow regulating valve needs to be used, the valve rod is driven by the hand wheel to rotate so as to drive the valve core to rotate, so that the opening degree of the fluid channel is regulated, the water flow rate is regulated, and the regulation of water flows required by different ignition points is met; when water flow is not needed, the valve rod is driven to drive the valve core to rotate, so that the opening of the fluid channel is zero, and water flow is closed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

In the drawings:

fig. 1 is a schematic structural view of an embodiment of the hydrant valve according to the present invention;

fig. 2 is a schematic structural view of another embodiment of the hydrant valve according to the present invention;

fig. 3 is a schematic structural view of a hand wheel in the hydrant valve according to the present invention;

fig. 4 is a schematic structural view of a valve rod and a valve core in the fire hydrant valve of the present invention;

reference numbers: 1. a main body; 2. a water outlet pipe; 3. a hand wheel; 4. a valve stem; 5. a connector; 6. a mounting head; 7. a fastener; 8. a groove; 9. a bayonet; 10. an internal thread; 11. mounting holes; 12. clamping the strip; 13. a valve core; 14. a through hole; 15. mounting grooves; 16. and (7) installing the block.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It should also be noted that, unless expressly specified or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and encompass, for example, fixed connections as well as removable connections or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

As shown in fig. 1-4, in a first aspect, the present invention provides a fire hydrant valve, comprising: the water outlet valve comprises a main body 1, a water outlet pipe 2, a valve core 13, a valve rod 4 and a hand wheel 3.

Specifically, the main body 1 is provided with a fluid channel for fluid to flow through, and the side edge of the main body 1 is provided with a water outlet communicated with the fluid channel; one end of the water outlet pipe 2 is connected with the water outlet; the valve core 13 is rotatably arranged in the fluid channel; one end of the valve rod 4 extends into the fluid channel to be connected with the valve core 13 and is used for driving the valve core to rotate so as to adjust the opening degree of the fluid channel; the hand wheel 3 is connected with the other end of the valve rod 4 and used for driving the valve rod 4 to rotate so as to drive the valve core to rotate.

In the technical scheme of the embodiment, the main body 1 is installed on the fire hydrant, then the valve rod 4 extends into the fluid cavity to be connected with the valve core 13, then the hand wheel 3 is installed at the other end of the valve rod 4, and finally the water outlet pipe 2 is installed at the water outlet, so that the installation of the fire hydrant valve is completed, the structure is simple, and the installation or the disassembly is convenient; if the water heater needs to be used, the valve rod 4 is driven by the hand wheel 3 to rotate so as to drive the valve core 13 to rotate, so that the opening degree of the fluid channel is adjusted, the outlet water flow rate is adjusted, and the adjustment of water flow required by different ignition points is met; when water flow is not needed, the valve rod 4 is driven to drive the valve core 13 to rotate, so that the opening of the fluid channel is zero, and water flow is closed.

In one embodiment, the hydrant valve further comprises a connector 5, the mounting flange is arranged at the top of the main body 1, the lower end of the connector 5 is connected with the mounting flange, one end of the valve rod 4 rotatably penetrates through the connector 5 to extend into the fluid channel, and the other end of the valve rod 4 is exposed outside the connector 5.

In one embodiment, a mounting hole 11 is formed in the middle of the hand wheel 3, a clamping strip 12 is arranged on the inner wall of the mounting hole 11, and a bayonet 9 matched with the clamping strip 12 is formed in one end, exposed out of the connector 5, of the valve rod 4, so that the hand wheel 3 is connected to the valve rod 4. It should be noted that when the hand wheel 3 is mounted on the valve rod 4, the mounting hole 11 of the hand wheel 3 is aligned with the valve rod 4, the clamping strip 12 in the mounting hole 11 is aligned with the bayonet 9, and then the hand wheel 3 is sleeved downwards onto the valve rod 4, so that the hand wheel 3 is mounted; when the hand wheel 3 needs to be disassembled, the hand wheel 3 only needs to be lifted upwards, and the hand wheel disassembling tool is simple in structure and convenient to assemble or disassemble.

In one embodiment, the hand wheel further comprises a fastener 7, wherein the end of the valve rod 4 exposed from the connector 5 is provided with a thread 10, and the thread 10 of the fastener 7 is connected to the end of the valve rod 4 for fixing the hand wheel 3. It should be noted that, when the hand wheel 3 is installed at the end of the valve rod 4, the fastening member 7 is connected to the valve rod 4 through the thread 10, so that the hand wheel 3 is fixed, and the hand wheel 3 is prevented from being separated from the valve rod 4 due to misoperation in the using process to influence subsequent operations. The fastening member 7 may be a nut or another fixing member, which is not limited thereto.

In one embodiment, the top of the valve core 13 is provided with a mounting groove 15, and one end of the valve rod 4 extending into the fluid passage is provided with a mounting block 16 matched with the mounting groove 15. The connection to the valve cartridge 13 is achieved by snapping the mounting block 16 on the valve stem 4 into the mounting groove 15.

In one embodiment, the valve element 13 is provided with a through hole 14 penetrating the core. When water is required to be supplied, the hand wheel 3 is manually rotated, so that the valve rod 4 is driven to rotate to drive the valve core 13 connected with the valve rod 4 to rotate, when the valve core 13 is rotated to a position where the through hole 14 is connected with the water outlet, water flows through the through hole 14 and flows out from the water outlet, and when the through hole 14 is rotated to a position aligned with the water outlet, the water flow speed at the water outlet reaches the maximum; when the water flow needs to be closed, the driving valve plug 13 is rotated, so that the through hole 14 of the valve plug 13 is staggered with the water outlet, and the water outlet is blocked.

In one embodiment, a mounting head 6 is disposed at the bottom of the body 1, the mounting head 6 is opened with a cavity communicating with the fluid channel, and the inner wall of the cavity is provided with an internal thread 10 for connecting with a fire hydrant. It should be noted that, the mounting head 6 is sleeved on the water supply end of the fire hydrant, so that the internal thread 10 on the mounting head 6 is in threaded connection with the external thread on the fire hydrant, and the fire valve is mounted on the fire hydrant, and the fire valve is simple in structure and convenient to mount or dismount.

In one embodiment, the middle of the water outlet pipe 2 is provided with a groove 8, and in the case of connecting the fire hose to the water outlet pipe 2, the fire hose is connected into the groove 8 through a clamping band to fix the fire hose. When needs use the fire hydrant, cup joint the one end of fire hose to outlet pipe 2 on, later the recess 8 of rethread card strap cup joint on outlet pipe 2 to fix the fire hose, in order to prevent that the in-process that uses, the fire hose appears dropping and influences normal fire control and uses.

In a second aspect, the present invention provides a fire hydrant, comprising the fire hydrant valve according to the above embodiment.

It should be understood that the above examples only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A fire hydrant valve comprising:

one end of the water outlet pipe is connected with the water outlet;

a valve core rotatably disposed within the fluid passage;

2. A fire hydrant valve according to claim 1, wherein the fire hydrant valve further comprises a connector, a mounting flange is provided at the top of the main body, the lower end of the connector is connected to the mounting flange, one end of the valve rod is rotatably passed through the connector to extend into the fluid passage, and the other end of the valve rod is exposed to the outside of the connector.

3. A fire hydrant valve according to claim 2, wherein a mounting hole is provided in the middle of the hand wheel, a clamping strip is provided on the inner wall of the mounting hole, and a bayonet adapted to the clamping strip is provided at the end of the valve rod exposed from the connector, so that the hand wheel is connected to the valve rod.

4. A fire hydrant valve according to claim 3 further comprising a fastener, wherein the end of the valve stem exposed from the connector is provided with a thread, and the fastener is screwed on the end of the valve stem for fixing the hand wheel.

5. A fire hydrant valve according to claim 1, wherein a mounting groove is provided on the top of the valve core, and a mounting block adapted to the mounting groove is provided on the end of the valve rod extending into the fluid passage.

6. A fire hydrant valve according to claim 5 in which the core is provided with a through hole passing through the core.

7. A fire hydrant valve according to claim 1 in which the body has a mounting head at the bottom thereof, the mounting head defining a chamber in communication with the fluid passage, the chamber having internal threads on an inner wall thereof for connection to a fire hydrant.

8. A fire hydrant valve according to claim 1 in which the middle of the outlet pipe is provided with a groove, and in the case of connecting the fire hose to the outlet pipe, the fire hose is fixed by being connected to the groove by a clamp band.

9. A fire hydrant according to any one of claims 1 to 8 including a fire hydrant valve according to any one of claims.