CN210529833U

CN210529833U - Underground intelligent fire hydrant

Info

Publication number: CN210529833U
Application number: CN201921310128.2U
Authority: CN
Inventors: 朱建锋; 黄学礼; 陈阳; 王劭炜; 蒋荣金; 沈凯明; 修志芳
Original assignee: Hangzhou Zhibin Technology Co ltd
Current assignee: Hangzhou Zhibin Technology Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-15
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an underground intelligent fire hydrant in the technical field of fire fighting equipment, which comprises a fire hydrant casing, a water hose connecting pipe and a water suction pipe connecting pipe, wherein the top wall of the fire hydrant casing is in threaded connection with an integrated flange, the bottom wall of the integrated flange is respectively in threaded connection with a water level sensor and a guide block, the top wall of the integrated flange is provided with a water drainage groove, the top wall of the integrated flange is in threaded connection with a cap, the integrated flange and the inner cavity of the cap are in clamped connection with a valve rod, the outer wall of the valve rod is in threaded connection with a magnet seat, the bottom of the inner cavity of the cap is in threaded connection with a magnetic sensor, the outer wall of the valve rod is in threaded connection with a valve rod connecting pipe, the outer wall of the valve rod connecting pipe is fixedly provided with a fixture block, the outer wall of the valve rod connecting pipe is in threaded connection with a transition pipe, is suitable for fire hydrants of different models.

Description

Underground intelligent fire hydrant

Technical Field

The utility model discloses a formula intelligence fire hydrant underground specifically is fire-fighting equipment technical field.

Background

The outdoor fire hydrant is a water supply facility arranged on a fire-fighting water supply pipe network outside a building, is mainly used for a fire truck to take water from the municipal water supply pipe network or the outdoor fire-fighting water supply pipe network to put out a fire, can also be directly connected with a water hose and a water gun to discharge water to put out a fire, and is one of important fire-fighting facilities for putting out a fire. The outdoor fire hydrant, the traditional fire hydrant with ground or underground, is a water supply facility for outdoor fire prevention and control. The water supply device is used for supplying water to a fire engine or directly connecting a water hose and a water gun to extinguish fire, and is a special facility for supplying water for fire fighting which is necessary outdoors. The device is installed underground, and does not affect the appearance and the urban traffic. The valve consists of a body, a bent pipe, a valve seat, a valve clack, a drain valve, a valve rod, a connector and other parts. The underground fire hydrant is an indispensable fire extinguishing water supply device for cities, factories, mines, power stations, warehouses, wharfs, houses and public places. Especially, the less area in urban area and river course more need install, and when current fire hydrant was twisted the valve rod, the stroke of screw rod or the valve clack striking pipeline diapire of valve rod connecting pipe bottom were extremely easily surpassed to the valve rod connecting pipe, very easily leaded to the damage of valve clack.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a following formula intelligence fire hydrant underground to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the underground intelligent fire hydrant comprises a fire hydrant casing, a water hose connecting pipe and a water suction pipe connecting pipe, wherein the top walls of the water hose connecting pipe and the water suction pipe connecting pipe are respectively screwed with a water hose connector blank cap and a water suction pipe connector blank cap, the top wall of the fire hydrant casing is screwed with an integrated flange, the bottom wall of the integrated flange is respectively screwed with a water level sensor and a guide block, the top wall of the integrated flange is provided with a drainage groove, the top wall of the integrated flange is screwed with a cap, the cap comprises a casing, a sealing cover, a magnet seat and a pressing plate, the top walls of the integrated flange and the cap are respectively provided with a concentric through hole, the inner cavities of the integrated flange and the cap are clamped with a valve rod, the outer wall of the valve rod is clamped with the magnet seat, the inner cavity of the cap is provided with a main circuit board, a communication module, an antenna and a, the magnet seat is located the upper portion of magnetic sensor, the outer wall spiro union of valve rod has the valve rod connecting pipe, the outer wall fixed mounting of valve rod connecting pipe has the fixture block, the fixture block is located the inner chamber of guide block, the outer wall spiro union of valve rod connecting pipe has the transition pipe, the diapire spiro union of transition pipe has the valve clack, the diapire spiro union of valve clack has pressure transmitter.

Preferably, the outer wall of the fire hydrant casing is provided with a water drain valve.

Preferably, the drain valve is located at an upper portion of the valve flap.

Preferably, the bottom wall of the valve clack is in threaded connection with a sealing ring.

Preferably, four-corner screw rods are fixedly mounted at the top ends of the water hose connecting port blank cap, the water suction pipe connecting blank cap and the valve rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the bottom wall of the integrated flange is provided with the guide block, the outer wall of the valve rod connecting pipe is provided with the fixture block, the valve rod connecting pipe is enabled to move up and down through meshing force when the valve rod rotates, the fixture block on the outer wall of the valve rod connecting pipe moves up and down along with the vertical movement, the fixture block moves up and down in the inner cavity of the guide block, the inner wall of the guide block limits the fixture block, then the guide block limits the valve rod connecting pipe, the valve rod connecting pipe is prevented from exceeding the stroke of a screw rod or a valve clack at the bottom of the valve rod connecting pipe from impacting the bottom wall of a pipeline, in addition, the guide block and the integrated flange are integrated together, the guide;

2) this device is provided with the magnet seat at the outer wall of valve rod, and the inner chamber of integrated flange is provided with magnetic sensor, drives the magnet seat rotation when the valve rod rotates, and when the magnet seat rotated and can sweep the magnetic sensor monitoring range, magnetic sensor can transmit a high potential signal for whether the monitoring fire hydrant took place to steal the water phenomenon, and this device effectively avoids the valve rod connecting pipe to deviate from the track, and this device is applicable to not internal diameter and the not underground formula fire hydrant of co-altitude.

Drawings

FIG. 1 is a schematic front sectional view of an underground intelligent fire hydrant according to the present invention;

FIG. 2 is a schematic front view of the underground intelligent fire hydrant of the present invention;

fig. 3 is a left side sectional view of the underground intelligent fire hydrant of the present invention.

In the figure: the water level sensor comprises a 100 fire hydrant casing, a 110 water hose connecting pipe, a 111 water hose connecting port blank cap, a 120 water suction pipe connecting pipe, a 121 water suction pipe connecting blank cap, a 130 water drain valve, a 200 integrated flange, a 210 water level sensor, a 220 guide block, a 230 drainage groove, a 240 magnetic sensor, a 300 cap, a 310 valve rod, a 311 magnet seat, a 320 valve rod connecting pipe, a 321 fixture block, a 322 transition pipe, a 330 valve clack, a 331 pressure transmitter and a 332 sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an underground formula intelligence fire hydrant, effectively avoid the valve rod connecting pipe to deviate from the track, and this device is applicable to different internal diameters and not underground formula fire hydrant of co-altitude, please refer to fig. 1, fig. 2 and fig. 3, including fire hydrant casing 100, hosepipe connecting pipe 110 and suction pipe connecting pipe 120, the roof of hosepipe connecting pipe 110 and suction pipe connecting pipe 120 has spiro union hose connector stifle 111 and suction pipe connection stifle 121 respectively, leaves hosepipe connecting pipe 110 and suction pipe connecting pipe 120 through twisting hosepipe connector stifle 111 and suction pipe connection stifle 121, can be connected hosepipe and suction pipe on hosepipe connecting pipe 110 and suction pipe connecting pipe 120;

referring to fig. 1 and 3, an integrated flange 200 is screwed on the top wall of a fire hydrant casing 100, a water level sensor 210 and a guide block 220 are respectively screwed on the bottom wall of the integrated flange 200, a drainage groove 230 is formed on the top wall of the integrated flange 200, a magnetic sensor 240 is screwed on the inner cavity of the integrated flange 200, the water level sensor 210 is used for monitoring the water level at the upper part of the inner cavity of the fire hydrant casing 100, waste of water resources caused by damage of a valve flap 330 is avoided, the guide block 220 is used for limiting a fixture block 321 on the outer wall of a valve rod connecting pipe 320, and the drainage groove 230 is used for draining rainwater or accumulated water in the inner cavity of the integrated flange 200 out of the inner cavity;

referring to fig. 1, 2 and 3, a cap 300 is screwed on the top wall of the integrated flange 200, the cap 300 is composed of a housing, a sealing cover, a magnet holder 311 and a pressing plate, concentric through holes are respectively formed on the top walls of the integrated flange 200 and the cap 300, a valve rod 310 is fastened in the inner cavities of the integrated flange 200 and the cap 300, the magnet holder 311 is fastened on the outer wall of the valve rod 310, a main circuit board, a communication module, an antenna and a battery are arranged in the inner cavity of the cap 300, a magnetic sensor 240 is screwed on the bottom of the inner cavity of the cap 300, the magnet holder 311 is positioned on the upper portion of the magnetic sensor 240, a valve rod connecting pipe 320 is screwed on the outer wall of the valve rod 310, a clamping block 321 is fixedly arranged on the outer wall of the valve rod connecting pipe 320, the clamping block 321 is positioned in the inner cavity of the guide block 220, a transition pipe 322 is screwed on the outer wall of, the shell and the sealing cover are pressed and sealed through a rubber ring, a counter bore base is arranged at the top of the sealing cover, the magnet seat 311 is placed in the counter bore base, a pressing plate is screwed at the top of the sealing cover, the magnet seat 311 can rotate freely in the counter bore after being screwed with the pressing plate, a through hole in the center of the magnet seat 311 is a round hole with a trimming edge, after the integrated cap is installed, the valve rod 310 penetrates through the round hole with the trimming edge to drive the magnet seat 311 to rotate, the valve rod 310 rotates to drive the valve rod connecting pipe 320 to move up and down, and the fire hydrant is opened or closed sequentially, when the magnet seat 311 rotates along with the valve rod 310, the magnet seat 311 is used for entering the monitoring range of the magnetic sensor 240, the magnetic sensor 240 is triggered, the clamping block 321 is used for matching with the;

referring to fig. 2, a drain valve 130 is disposed on an outer wall of the hydrant casing 100, the drain valve 130 is located on an upper portion of the valve flap 330, and the drain valve 130 is used for draining accumulated water on the upper portion of the valve flap 330;

referring to fig. 1, a sealing ring 332 is screwed on the bottom wall of the valve flap 330 to improve the sealing performance between the valve flap 330 and the inner wall of the hydrant casing 100;

referring to fig. 1, 2 and 3, the top ends of the hose connecting port blank cap 111, the suction pipe connecting blank cap 121 and the valve rod 310 are fixedly provided with four corner screw rods, which facilitate the opening and closing or rotation of the hose connecting port blank cap 111, the suction pipe connecting blank cap 121 and the valve rod 310.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an underground formula intelligence fire hydrant which characterized in that: the fire hydrant comprises a fire hydrant casing (100), a water hose connecting pipe (110) and a water suction pipe connecting pipe (120), wherein the top walls of the water hose connecting pipe (110) and the water suction pipe connecting pipe (120) are respectively screwed with a water hose connecting port blank cap (111) and a water suction pipe connecting blank cap (121), the top wall of the fire hydrant casing (100) is screwed with an integrated flange (200), the bottom wall of the integrated flange (200) is respectively screwed with a water level sensor (210) and a guide block (220), the top wall of the integrated flange (200) is provided with a drainage groove (230), the top wall of the integrated flange (200) is screwed with a cap (300), the cap (300) consists of a casing, a sealing cover, a magnet seat (311) and a pressing plate, the top walls of the integrated flange (200) and the cap (300) are both provided with concentric through holes, and the inner cavities of the integrated flange (200) and the cap (300) are clamped, the outer wall joint of valve rod (310) has magnet seat (311), the inner chamber of cap (300) is provided with main circuit board, communication module, antenna and battery, the inner chamber bottom spiro union of cap (300) has magnetic sensor (240), magnet seat (311) are located the upper portion of magnetic sensor (240), the outer wall spiro union of valve rod (310) has valve rod connecting pipe (320), the outer wall fixed mounting of valve rod connecting pipe (320) has fixture block (321), fixture block (321) are located the inner chamber of guide block (220), the outer wall spiro union of valve rod connecting pipe (320) has transition pipe (322), the diapire spiro union of transition pipe (322) has valve clack (330), the diapire spiro union of valve clack (330) has pressure transmitter (331).

2. The intelligent fire hydrant in the underground form according to claim 1, wherein: the outer wall of the fire hydrant casing (100) is provided with a water drain valve (130).

3. The intelligent fire hydrant in the underground form according to claim 2, wherein: the drain valve (130) is located above the valve flap (330).

4. The intelligent fire hydrant in the underground form according to claim 1, wherein: and a sealing ring (332) is screwed on the bottom wall of the valve clack (330).

5. The intelligent fire hydrant in the underground form according to claim 1, wherein: four-corner screw rods are fixedly arranged at the top ends of the water belt connecting port blank cap (111), the water suction pipe connecting blank cap (121) and the valve rod (310).