Intelligent fire hydrant controlled by Internet of Things

Abstract

The utility model relates to an intelligent fire hydrant controlled by the internet of things, and aims to solve the technical problems that the area of a current flashing board is limited, so that vertically dripping rainwater can be prevented from dripping into a water receiving hopper, a large amount of rainwater can enter the water receiving hopper when wind blows in rainy days, and a false alarm is generated when the water receiving hopper receives the rainwater. Comprising a fire hydrant body, the two ends of the fire hydrant body communicate with water outlet pipes, protective cylinders are arranged on the outer sides of the two water outlet pipes, the inner diameter of each protective cylinder is larger than the outer diameter of the corresponding water outlet pipe, the length of each protective cylinder is larger than that of the corresponding water outlet pipe, and one end of each protective cylinder is connected with the fire hydrant body; the water leakage prevention device has the advantages that the situation that a water leakage signal is sent mistakenly due to the fact that rainwater enters the semicircular pipe and the water sensor is triggered mistakenly is avoided, water in the semicircular pipe can be drained into a sewer through the drainage pipe, and the situation that dripping water affects walking of personnel on the road surface is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of intelligent fire hydrant, concretely to a kind of intelligent fire hydrant of internet of things control. BACKGROUND

[0002] The intelligent fire hydrant can detect the water outlet state of the fire hydrant without changing the original fire hydrant structure, and transmit the water outlet alarm information to the centralized control center through GPRS, realizing centralized supervision of the fire hydrant. The pipe pressure can be monitored as needed. With the development and application of the internet of things, the intelligent fire hydrant can be connected to the internet of things system and remotely controlled through the internet of things, realizing intelligent sensing, identification and management of the fire hydrant.

[0003] According to the disclosed patent CN217311739U, an intelligent fire hydrant controlled remotely by the internet of things includes a hydrant body and a collision-proof barrel. The hydrant body is symmetrically installed with water outlet pipes on both sides, and the top surface of the water outlet pipe is installed with a threaded rod shaft, and the top end of the threaded rod shaft is installed with a hand wheel. The collision-proof barrel is symmetrically provided with alignment grooves on both sides, and the top end of the alignment groove is provided with a pressure pipe plate fixedly installed on the side surface of the collision-proof barrel, and the top surface of the pressure pipe plate is installed with a nut. The threaded rod shaft and the nut are mutually engaged. The water outlet pipe is clamped in the alignment groove. In the process of realizing the utility model, the area of the traditional rain shield is limited, so as to prevent vertically dripping rainwater from dripping into the water collector. When it rains and the wind blows, a large amount of rainwater will enter the water collector, which will cause false alarms when the water collector receives rainwater, and the water pressure during use of the fire hydrant cannot be monitored. When the fire hydrant is used, the water pressure is too small, which will affect the fire-fighting time. Therefore, a new technical solution is needed to solve the problem. UTILITY MODEL CONTENTS

[0004] The utility model aims to overcome the shortcomings of the prior art, meet the needs of reality, and provide an intelligent fire hydrant controlled by the internet of things to solve the technical problem that the area of the rain shield is limited, so as to prevent vertically dripping rainwater from dripping into the water collector. When it rains and the wind blows, a large amount of rainwater will enter the water collector, which will cause false alarms when the water collector receives rainwater.

[0005] In order to realize the purpose of the utility model, the technical scheme that the utility model adopts is as follows: a kind of intelligent fire hydrant of internet of things control is designed, including fire hydrant body, the both ends of fire hydrant body are communicated with water outlet pipe, the outside of two water outlet pipes is provided with protective cylinder, the inside diameter of protective cylinder is greater than the outside diameter of water outlet pipe, and the length of protective cylinder is greater than the length of water outlet pipe, one end of two protective cylinders is connected with fire hydrant body, one end of protective cylinder and water outlet pipe is provided with end cap, the outside of end cap is fixedly connected with protective disc, one end of protective disc is connected with first external thread cylinder, first external thread cylinder is adapted to the inside of protective cylinder, one end of end cap is connected with second external thread cylinder, second external thread cylinder is adapted to the inside of water outlet pipe;

[0006] The bottom of the protective cylinder is communicated with a water inlet pipe, the bottom of the water inlet pipe is communicated with a semicircular pipe, and the inner cavity of the semicircular pipe is installed with a water immersion sensor.

[0007] Preferably, the inner wall of the water outlet pipe is installed with a water pressure sensor, the fire hydrant body is communicated with a pressurizing pipe on the lower side of one end of the fire hydrant body, the pressurizing pipe is communicated with a pressurizing cylinder, one end of the pressurizing cylinder is communicated with an air inlet pipe, and one end of the air inlet pipe is communicated with an air pump.

[0008] Preferably, the fire hydrant body is installed with a protective cover at one end, the protective cover is sleeved on the outside of the pressurizing cylinder, and the bottom of the protective cover is installed with a filter screen.

[0009] Preferably, the bottom of the semicircular pipe is communicated with a drain pipe, and the drain pipe is installed with a first electromagnetic valve.

[0010] Preferably, a one-way valve is installed on the pressurizing pipe.

[0011] Preferably, a reinforcing rod is connected between the semicircular pipe and the fire hydrant body, and the reinforcing rod is arranged at the middle part of the semicircular pipe.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a water outlet pipe, an end cap, a first external thread cylinder, a second external thread cylinder, a protective disc, a protective cylinder, a water inlet pipe, a semicircular pipe, a controller, a water immersion sensor, a drain pipe and a first electromagnetic valve are combined, the connection between the water outlet pipe and the end cap is arranged on the inside of the protective cylinder, so that the water immersion sensor can be prevented from being triggered by rainwater, and when a large amount of water is collected in the semicircular pipe, the wireless transceiver in the controller receives the instruction from the background management personnel, and then the first electromagnetic valve is opened by the processor, so that the water in the semicircular pipe is discharged into the sewer through the drain pipe, and the water droplets on the road surface are prevented from affecting the walking of personnel.

[0014] 2. The utility model discloses a water pressure sensor, inflation pump, pressurizing pipe, pressurizing cylinder and the combination of inflation pipe etc. structure, when the fire hydrant body opens the end cover and uses, through the water pressure sensor to the water pressure that spouts in the water outlet pipe is monitored, when the water pressure is too small, through the processor in the controller control inflation pump opens to can pour into the gas to the fire hydrant body and pressurize the water in the fire hydrant body to can increase the water pressure of the fire hydrant body water outlet, guarantee the water pressure normal and do not influence the fire. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the whole bottom structure schematic diagram of the utility model;

[0017] Figure 3 It is the end cover and water outlet pipe and protective cylinder connecting structure schematic diagram of the utility model;

[0018] Figure 4 It is the end cover and first outer thread cylinder and second outer thread cylinder connecting structure schematic diagram of the utility model;

[0019] Figure 5 It is the fire hydrant body and pressurizing pipe connecting structure schematic diagram of the utility model;

[0020] Figure 6 It is the half round pipe cross section plan view of the utility model.

[0021] In the drawing: 1, fire hydrant body;11, end cover;12, water outlet pipe;13, water pressure sensor;14, second outer thread cylinder;2, protective cylinder;21, protective disc;22, water inlet pipe;23, half round pipe;24, drain pipe;25, first electromagnetic valve door;26, reinforcing rod;27, first outer thread cylinder;28, water immersion sensor;3, protective cover;31, filter screen;4, controller;5, pressurizing pipe;51, check valve;52, pressurizing cylinder;53, air inlet pipe;54, inflation pump. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and examples:

[0023] Example 1: a kind of intelligent fire hydrant of internet of things control, refer to Figures 1 to 6, including the hydrant body 1, both ends of the hydrant body 1 are communicated with the water outlet pipe 12, the outer side of the two water outlet pipes 12 is provided with the protective cylinder 2, the inner diameter of the protective cylinder 2 is greater than the outer diameter of the water outlet pipe 12, and the length of the protective cylinder 2 is greater than the length of the water outlet pipe 12, one end of the two protective cylinders 2 is connected with the hydrant body 1, the protective cylinder 2 and the water outlet pipe 12 are provided with the end cover 11, the outer side of the end cover 11 is fixedly connected with the protective disc 21, one end of the protective disc 21 is connected with the first external thread cylinder 27, the first external thread cylinder 27 is matched with the inside of the protective cylinder 2, one end of the end cover 11 is connected with the second external thread cylinder 14, the second external thread cylinder 14 is matched with the inside of the water outlet pipe 12; the bottom of the protective cylinder 2 is communicated with the water inlet pipe 22, the bottom of the water inlet pipe 22 is communicated with the semicircular pipe 23, the inner cavity of the semicircular pipe 23 is installed with the water immersion sensor 28, one end of the hydrant body 1 is installed with the controller 4, the controller 4 includes a processor and a wireless transceiver, the bottom of the semicircular pipe 23 is communicated with the drain pipe 24, the other end of the drain pipe 24 is communicated with the sewer pipe, the first electromagnetic valve 25 is installed on the drain pipe 24, in working, by rotating the end cover 11, the second external thread cylinder 14 is threadedly connected in the water outlet pipe 12 to block it, at the same time, the first external thread cylinder 27 is threadedly connected in the protective cylinder 2, when the connection between the water outlet pipe 12 and the end cover 11 leaks, the dripping water is collected in the semicircular pipe 23 through the water inlet pipe 22, then the collected water triggers the water immersion sensor 28 and feeds back the signal to the controller 4, then the signal is sent to the management background through the processor and the wireless transceiver in the controller 4 to respond to the problem of water leakage of the hydrant, so that the personnel can timely repair the hydrant body 1 with water leakage, avoiding the waste caused by water leakage, since the connection between the water outlet pipe 12 and the end cover 11 is located inside the protective cylinder 2, rainwater can be prevented from entering the semicircular pipe 23 to cause the false triggering of the water immersion sensor 28 to cause the false sending of the water leakage signal, and when a large amount of water is collected in the semicircular pipe 23, the background management personnel receives through the wireless transceiver in the controller 4 after giving an instruction, then the first electromagnetic valve 25 is opened through the processor, so that the water in the semicircular pipe 23 is discharged into the sewer through the drain pipe 24, avoiding the influence of the dripping water on the walking of the personnel on the road surface.

[0024] Specifically, referring to Figure 3 and Figure 5The inner wall of the water outlet pipe 12 is provided with a water pressure sensor 13, the hydrant body 1 is provided with a pressurizing pipe 5 on the lower side of the end close to the controller 4, the pressurizing pipe 5 is provided with a pressurizing cylinder 52, one end of the pressurizing cylinder 52 is provided with an air inlet pipe 53, one end of the air inlet pipe 53 is provided with an air pump 54, and the pressurizing pipe 5 is provided with a one-way valve 51, when the hydrant body 1 is used by opening the end cover 11, the water pressure of the water sprayed in the water outlet pipe 12 is monitored by the water pressure sensor 13, when the water pressure is too small, the air pump 54 is controlled to be opened by the processor in the controller 4, so that the gas can be injected into the hydrant body 1 to pressurize the water in the hydrant body 1, thereby increasing the water pressure of the water outlet of the hydrant body 1, ensuring that the water pressure is normal and does not affect the fire fighting, and the one-way valve 51 is used to prevent water from entering the air pump 54 when the air pump 54 is not used, thereby preventing damage to the air pump 54.

[0025] Further, referring to Figure 2 The hydrant body 1 is provided with a protective cover 3 on the end close to the controller 4, the protective cover 3 is arranged on the outer side of the controller 4 and the pressurizing cylinder 52, the bottom of the protective cover 3 is provided with a filter screen 31, the controller 4 and the air pump 54 can be protected by the protective cover 3, thereby prolonging the service life of the controller 4 and the air pump 54, and the filter screen 31 is used to prevent a large amount of impurities from entering the protective cover 3, thereby preventing damage to the controller 4 and the air pump 54.

[0026] It is worth noting that, referring to Figure 1 The semicircular pipe 23 and the hydrant body 1 are connected with a reinforcing rod 26, and the reinforcing rod 26 is arranged at the middle part of the semicircular pipe 23, so that the stability and firmness of the semicircular pipe 23 during use are improved.

[0027] In addition, the components of the utility model are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by the technical personnel through a technical manual or a conventional experimental method, and the technical personnel in the art can realize it without further description, and the content protected by the utility model does not involve improvement of the internal structure and method.

[0028] The utility model discloses a preferable embodiment, but is not limited to this, and the ordinary skilled person in the art can easily understand the spirit of the utility model according to the above embodiment and make different inferences and changes, but as long as it does not deviate from the spirit of the utility model, it is within the protection scope of the utility model.

Claims

1. An IoT controlled smart fire hydrant comprising a fire hydrant body (1), characterized in that, Both ends of the fire hydrant body (1) are communicated with water outlet pipes (12), the outer sides of the two water outlet pipes (12) are provided with protective cylinders (2), the inner diameter of the protective cylinder (2) is greater than the outer diameter of the water outlet pipe (12), and the length of the protective cylinder (2) is greater than the length of the water outlet pipe (12), one end of the two protective cylinders (2) is connected with the fire hydrant body (1), one end of the protective cylinder (2) and the water outlet pipe (12) is provided with an end cover (11), the outer side of the end cover (11) is fixedly connected with a protective disc (21), one end of the protective disc (21) is connected with a first external thread cylinder (27), the first external thread cylinder (27) is matched with the inside of the protective cylinder (2), one end of the end cover (11) is connected with a second external thread cylinder (14), the second external thread cylinder (14) is matched with the inside of the water outlet pipe (12); The bottom of the protective cylinder (2) is communicated with a water inlet pipe (22), the bottom of the water inlet pipe (22) is communicated with a semicircular pipe (23), the inner cavity of the semicircular pipe (23) is mounted with a water immersion sensor (28).

2. The IoT controlled smart fire hydrant of claim 1, wherein, The inner wall of the water outlet pipe (12) is mounted with a water pressure sensor (13), one end of the fire hydrant body (1) is communicated with a pressurizing pipe (5), the pressurizing pipe (5) is communicated with a pressurizing cylinder (52), one end of the pressurizing cylinder (52) is communicated with an air inlet pipe (53), one end of the air inlet pipe (53) is communicated with an air charging pump (54).

3. The IoT controlled smart fire hydrant of claim 2, wherein, One end of the fire hydrant body (1) is mounted with a protective cover (3), the protective cover (3) is sleeved on the outer side of the pressurizing cylinder (52), the bottom of the protective cover (3) is mounted with a filter screen (31).

4. The IoT controlled smart fire hydrant of claim 1, wherein, The bottom of the semicircular pipe (23) is communicated with a drain pipe (24), the drain pipe (24) is mounted with a first electromagnetic valve (25).

5. The IoT controlled smart fire hydrant of claim 2, wherein, The pressurizing pipe (5) is mounted with a one-way valve (51).

6. The IoT controlled smart fire hydrant of claim 1, wherein, The semicircular pipe (23) and the fire hydrant body (1) are connected with a reinforcing rod (26), and the reinforcing rod (26) is arranged in the middle part of the semicircular pipe (23).

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