CN218420805U

CN218420805U - Fire hydrant water leakage alarm mechanism

Info

Publication number: CN218420805U
Application number: CN202222580914.2U
Authority: CN
Inventors: 杨军
Original assignee: Hunan Xingshui Energy Conservation And Environmental Protection Technology Co ltd
Current assignee: Hunan Xingshui Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-03
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a fire hydrant water leakage alarm mechanism in the technical field of water leakage detection devices, which comprises a mounting seat, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the mounting seat is fixedly connected to the inner wall of a fire hydrant valve body and is provided with a mounting groove; the water sensor is arranged in the mounting groove; the sealing baffle is hinged on the inner wall of the valve body; and the driving device is used for driving the sealing baffle to swing downwards when the valve rod structure of the fire hydrant acts, and the sealing baffle is enabled to seal the opening part of the mounting groove. The beneficial effects of the utility model are that: valve rod structure is when moving down (fire hydrant normal use state promptly), and sealing baffle will overturn downwards and seal the oral area of mounting groove for water sensor can not with the fire hydrant in the water contact under the normal use state, and then avoided having produced the error signal, bring great facility to managers's administrative work, through setting up the rubber layer, make sealing baffle better with the sealed effect of mounting groove.

Description

Fire hydrant water leakage alarm mechanism

Technical Field

The utility model relates to a detection device technical field that leaks specifically is a fire hydrant water leakage alarm mechanism.

Background

A fire hydrant, called fire hydrant formally, is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. It is divided into indoor fire hydrant and outdoor fire hydrant.

Chinese patent No. CN108653967B discloses a fire hydrant water leakage monitoring system, which includes a sensor module, a control module, a communication module and a power module; the sensor module, the communication module and the power module are integrated into a fire hydrant water leakage monitoring and automatic positioning alarm device, and the fire hydrant water leakage monitoring device is detachably mounted at a fire hydrant interface. A ZigBee coordinator is used as a data processing center, and the sensors are used for converting signals into electric signals and further converting the electric signals into geographic coordinates and audio signals.

The detection mechanism that leaks among the above-mentioned prior art detects the leaking of fire hydrant through the water sensor, foretell water sensor installs in the fire hydrant, when this kind of mode can lead to normal use fire hydrant, the water sensor can contact water equally, and then produce the error signal, make managers can't in time know the fire hydrant and leak or be in the user state, and then cause the inconvenience of detecting administrative work, consequently need take measures to the water sensor, and then when making fire hydrant normal use, the water sensor can not contact water, avoid producing the error signal.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, a fire hydrant water leakage alarm mechanism is provided, in order to solve the above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model provides a: a fire hydrant water leakage warning mechanism comprising:

the mounting seat is fixedly connected to the inner wall of the fire hydrant valve body and provided with a mounting groove;

the water sensor is arranged in the mounting groove;

the sealing baffle is hinged on the inner wall of the valve body;

and the driving device is used for driving the sealing baffle to swing downwards when the valve rod structure of the fire hydrant acts, and the sealing baffle is enabled to seal the opening part of the mounting groove.

In the fire hydrant water leakage alarm mechanism, a shell is arranged on the outer wall of the valve body, a single chip microcomputer is arranged in the shell, and the single chip microcomputer is electrically connected with the water sensor through a cable.

In the fire hydrant water leakage alarm mechanism, a rubber layer is bonded on one side surface of the sealing baffle plate facing the installation groove.

In the fire hydrant water leakage alarm mechanism, the driving device includes:

the floating ring is rotatably sleeved on the valve rod structure;

and the hinge rod is hinged on the periphery of the floating ring, and the lower end of the hinge rod is hinged with the sealing baffle.

According to the fire hydrant water leakage alarm mechanism, the floating ring is provided with the short pin in a penetrating mode, the surface of the valve rod structure is provided with the ring-shaped groove, and the short pin is clamped in the ring-shaped groove and can freely slide in the ring-shaped groove.

Compared with the prior art, the beneficial effects of the utility model are that: valve rod structure is when moving down (fire hydrant normal use state promptly), sealing baffle will overturn down and the oral area of sealed mounting groove, make water sensor can not with the fire hydrant in the water contact under the normal use state, and then avoid producing the error signal, bring great facility to managers's administrative work, the singlechip also can produce alarm signal simultaneously, and then transmit to outer management end, supply managers to handle, through setting up the rubber layer, make sealing baffle better with the sealed effect of mounting groove.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an assembly structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is the frame structure schematic diagram of the water sensor and the single chip microcomputer in the embodiment of the present invention.

In the figure: 1-screw rod, 2-valve body, 3-shell, 4-valve rod, 5-rubber plug, 6-valve plate, 7-spigot, 8-valve seat, 9-water sensor, 10-single chip microcomputer, 11-hinge rod, 12-mounting seat, 13-mounting groove, 14-rubber layer, 15-sealing baffle, 16-short pin and 17-floating ring.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Examples

As shown in fig. 1-3, the present embodiment provides a technical solution: a fire hydrant water leakage alarm mechanism comprises a fire hydrant, wherein the fire hydrant at least comprises a valve seat 1, a valve body 2, a water outlet and a valve rod structure, the valve rod structure comprises a valve rod 4 and a screw rod 1 which is integrally formed with the valve rod 4, the screw rod 1 is threaded on the valve body 2, one end, located in the valve body and penetrating into the valve body, of the valve rod is connected with a rubber plug 5, a valve plate 6 is arranged on the inner wall of the valve body, a spigot 7 in a through hole form is arranged in the middle of the valve plate 6, the rubber plug 5 can be clamped in the spigot 7 to further seal the spigot, so that water in the valve seat cannot enter the valve body through the spigot 7, the water outlet is used for connecting a fire-fighting water pipe, and after a blank cap on the water outlet is disassembled, the fire-fighting water pipe can be connected with the water outlet to achieve the purpose of fire-fighting water use;

the inner wall of the valve body 2 is provided with an installation seat 12, one surface of the installation seat 12 facing the inner side of the valve body is provided with an installation groove 13 in a blind hole form, a water sensor (the specific structure and the working principle are disclosed in the prior art and are not described herein in a cumbersome way) is installed in the installation groove 13, a cable of the water sensor penetrates out of the cable penetrating hole, in addition, the outer wall of the valve body is provided with a penetrating hole for the cable to freely pass through, the outer wall of the valve body is further provided with a shell 3, a single chip microcomputer is arranged in the shell and is electrically connected with one end of the cable penetrating out of the valve body, the single chip microcomputer and the water sensor are powered by external mains supply or a storage battery, in addition, the cable penetrating hole and the inner wall of the penetrating hole are sealed by AB glue or other sealing glue, when the rubber plug is clamped in a seam, namely, when the fire hydrant is not in a use state, when the sealing effect of the rubber plug and the seam is poor, water in the valve seat (the valve seat is communicated with a fire fighting pipeline) leaks into the valve body from the seam to the seam, the seam until the water sensor is contacted with the water sensor along with the water sensor, the single chip microcomputer generates a signal and transmits the water sensor, and transmits the alarm management module to a wireless management module, and a water management module can be transmitted to a water leakage management module, and a water leakage judgment module;

when the fire hydrant is normally used, that is, a screw of the fire hydrant rotates, so that the plug is far away from the spigot, at this time, water in the valve seat will enter the valve body, in order to avoid that the water logging sensor generates a false signal at this time, in this embodiment, a pivot is horizontally welded on the inner wall of the valve body, a sealing baffle 15 capable of freely rotating up and down is sleeved on the pivot, the sealing baffle 15 corresponds to the mouth of the mounting groove, a floating ring 17 is rotatably sleeved on the valve rod 4, a hinge rod 11 is hinged on the periphery of the floating ring 17, the lower end of the hinge rod 11 is hinged on the sealing baffle 15, when the fire hydrant is in a use state (i.e., the plug is separated from an abutting state with the spigot), at this time, the valve rod moves down, the floating ring is driven to move down, so that the sealing baffle 15 rotates clockwise (refer to fig. 2), and the notch of the mounting groove can be sealed, so that water is prevented from entering the mounting groove, and the water logging sensor generates a false signal when the water logging sensor contacts water, concretely, the floating ring in this embodiment can be rotatably connected to the valve rod by rotating of the mounting bearing, of course, a short pin 16 can be horizontally inserted into the mounting groove on the outer edge, and the sealing baffle 14 can be arranged horizontally, and the sealing baffle can be sleeved on the mounting groove, so that the sealing baffle 14 can rotate in the circumferential direction of the mounting groove, and the sealing ring, and the sealing baffle can be better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire hydrant water leakage alarm mechanism is characterized in that the mechanism comprises:

the mounting seat (12) is fixedly connected to the inner wall of the fire hydrant valve body (2) and is provided with a mounting groove (13);

the water sensor (9) is arranged in the mounting groove (13);

the sealing baffle (15) is hinged on the inner wall of the valve body (2);

and the driving device is used for driving the sealing baffle plate (15) to swing downwards when the valve rod structure of the fire hydrant acts, and enabling the sealing baffle plate (15) to seal the opening part of the mounting groove (13).

2. A fire hydrant water leakage alarm mechanism according to claim 1, wherein a casing (3) is provided on the outer wall of the valve body (2), a single chip microcomputer (10) is provided in the casing (3), and the single chip microcomputer (10) is electrically connected to the water sensor (9) through a cable.

3. A fire hydrant water leakage alarm mechanism according to claim 1, wherein a rubber layer (14) is adhered to a side surface of the sealing baffle (15) facing the installation groove (13).

4. A fire hydrant water leakage alarm mechanism according to claim 1, wherein said driving means comprises:

the floating ring (17) is rotatably sleeved on the valve rod structure;

the hinge rod (11) is hinged to the periphery of the floating ring (17), and the lower end of the hinge rod (11) is hinged to the sealing baffle (15).

5. A fire hydrant water leakage alarm mechanism according to claim 4 characterised in that the floating ring (17) is provided with a short pin (16) and the surface of the valve stem structure is provided with a ring of annular groove, the short pin (16) being engaged in the annular groove and being able to slide freely therein.