CN113101583B - Anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrant and fire well - Google Patents
Anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrant and fire well Download PDFInfo
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- CN113101583B CN113101583B CN202110257638.3A CN202110257638A CN113101583B CN 113101583 B CN113101583 B CN 113101583B CN 202110257638 A CN202110257638 A CN 202110257638A CN 113101583 B CN113101583 B CN 113101583B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/20—Hydrants, e.g. wall-hoses, wall units, plug-in cabinets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
- E03B9/14—Draining devices for hydrants
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Abstract
The invention relates to an anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrants and fire wells, which comprises a well body, a water outlet vertical pipe, a fire hydrant interface arranged on the water outlet vertical pipe, a drainage mechanism, a heating device, a water pressure sensor, a main control unit and a communication unit, wherein the fire hydrant interface is connected with the water outlet vertical pipe through the water outlet vertical pipe; the water outlet pipe of the drainage mechanism extends out of the well cover, the water inlet pipe of the drainage mechanism extends into the bottom of the well body or is connected with the bottom of the water outlet vertical pipe, accumulated water in the well bottom and the water outlet vertical pipe can be discharged, and the anti-freezing and anti-explosion effects are achieved; the water pressure sensor is arranged at the bottom of the water outlet vertical pipe; the communication unit and the water pressure sensor are respectively connected with the main control unit; the detection unit is used for detecting the water pressure in the water outlet vertical pipe, and the main control unit controls the drainage mechanism to drain accumulated water in the water outlet vertical pipe according to a water pressure signal of the water pressure sensor; the main control unit controls the heating device to heat the peripheral side of the water outlet vertical pipe and the bottom of the well body to avoid icing; the communication unit realizes the communication between the main control unit and the remote control end.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to an anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrants and fire shafts.
Background
The northern weather is cold, has been equipped with a large amount of fire hydrants in large-scale oil refinery, large-scale industrial and mining enterprises, and the fire hydrant setting is in the fire shaft or the local fire shaft that stretches out, and the water riser that goes out of fire hydrant has the incomplete water after using, and the existence of incomplete water can lead to the play water riser of fire hydrant to freeze out.
The normal use of the fire hydrant can be influenced after the water outlet vertical pipe is frozen out.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a drainage mechanism of a fire-fighting well, which can drain residual water in a water outlet vertical pipe in time after a fire hydrant is used, so that the fire hydrant is prevented from being frozen.
An anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrants and fire shafts comprises a well body, a water outlet vertical pipe, a fire hydrant connector arranged on the water outlet vertical pipe, a well cover, a drainage mechanism, a heating device, a water pressure sensor, a main control unit and a communication unit, wherein the well body is provided with a water outlet vertical pipe;
the well cover is arranged on the upper part of the well body; the lower part of the water outlet vertical pipe is arranged at the lower part of the well lid, and the upper part of the water outlet vertical pipe extends out of or is lower than the well lid;
the water outlet pipe of the drainage mechanism extends out of the well cover, so that accumulated water can be drained out of the fire-fighting well; the water inlet pipe of the drainage mechanism extends into the bottom of the well body or is connected with the bottom of the water outlet vertical pipe; therefore, accumulated water at the bottom of the well and accumulated water in the fire-fighting stand pipe can be discharged by using the drainage mechanism.
The heating device is arranged in the well body or on the well cover, and can be controlled to heat in cold winter to remove accumulated ice; the water pressure sensor is arranged at the bottom of the water outlet vertical pipe;
the communication unit and the water pressure sensor are respectively connected with the main control unit; the detection unit is used for detecting the water pressure in the water outlet vertical pipe, and the water pressure in the water outlet vertical pipe is divided into three conditions: the fire hydrant interface is in a water discharging working state, the fire hydrant interface does not discharge water, accumulated water exists in the water outlet vertical pipe, the fire hydrant interface does not discharge water, and accumulated water does not exist in the water outlet vertical pipe;
the main control unit controls the drainage mechanism to drain accumulated water in the water outlet vertical pipe according to a water pressure signal of the water pressure sensor; the main control unit controls the heating device to heat the peripheral side of the water outlet vertical pipe and the bottom of the well body to avoid icing;
the communication unit realizes the communication between the main control unit and the remote control end.
Preferably, the inside of the well body, the surface of the water outlet stand pipe and the surface of the drainage mechanism are subjected to anti-corrosion treatment.
Preferably, the automatic water filling device also comprises an automatic water filling valve, and the automatic water filling valve is automatically opened after the fire hydrant interface drains water; the automatic irrigation valve is arranged at the lower part of the water outlet vertical pipe; the lower part and the upper part of the automatic water filling valve are respectively provided with a water pressure sensor; the communication unit comprises at least one of a mobile communication module, an internet of things module and a wireless communication module.
Preferably, the manhole cover further comprises a camera, and the camera is located at the bottom of the manhole cover; the camera is connected with the main control unit; the communication unit transmits the picture shot by the camera to the remote control end, and the central processing unit compares the shot picture with a standard picture to realize real-time monitoring; or the remote control end sends a shooting instruction to the camera according to the set time, and the central processing unit automatically compares the pictures to realize automatic inspection.
Preferably, the water inlet pipe of the drainage mechanism is divided into a first water inlet branch pipe and a second water inlet branch pipe, and the bottom of the first water inlet branch pipe extends into the sump at the bottom of the well body; the second water inlet branch pipe comprises a vertical water inlet branch pipe and a transverse water inlet branch pipe, one end of the transverse water inlet branch pipe is connected with the vertical water inlet branch pipe, the other end of the transverse water inlet branch pipe is connected with the lower end of the vertical water inlet branch pipe, and the vertical water inlet branch pipe is provided with a first valve; the first water inlet branch pipe is provided with a second valve.
Preferably, the device also comprises a spray header, wherein the spray header is connected with a drainage mechanism through a pipeline, and the drainage mechanism can pump water in a forward direction or send water in a reverse direction; the spray header delivers hot water through a drainage mechanism.
Preferably, the manhole cover detection sensor is further included; the well lid detection sensor is arranged on the well lid; the well lid detection sensor comprises a well lid circuit board and a detection switch; the detection switch is electrically connected with the well lid circuit board; the detection switch detects whether the well lid is operated or not and forms an operation signal to be sent to the well lid circuit board; the manhole cover circuit board determines whether an alarm signal is generated or not after receiving the operation signal; the operation signal is used for judging whether the operation signal is an alarm signal; when the well lid is opened or inclined by accident, the operation signal is an alarm signal.
Preferably, the well lid detection sensor further comprises a protective cover; the protective cover is fixed on the well cover; the well lid circuit board is arranged in the protective cover; the well lid detection sensor also comprises a release switch; the detection switch comprises a trigger device and a tact switch; the trigger device is contacted with a contact of the tact switch; the protective cover is provided with a through hole;
the part for releasing the switch extends out of the through hole; the trigger device is fixed on the well cover; when the well lid is moved, the triggering device can trigger the tact switch so as to generate an operation signal; the release switch is used for identifying the identity of an operator, and the tact switch is closed if the operator is a legal operator, so that the trigger device is prevented from triggering the tact switch to generate an alarm signal; or the release switch can generate a release signal and send the release signal to the manhole cover circuit board, and the manhole cover circuit board ignores the operation signal or the alarm signal when receiving the operation signal or the alarm signal of the tact switch within preset time after receiving the release signal.
The function of the release switch can also comprise that the generation of an alarm signal can be released after the identity is confirmed by the detector before operation, and the manhole cover is legal when opened under the condition; otherwise, the system will give an alarm to prevent the misoperation of irrelevant personnel and the automatic recovery when the well lid is covered again. The detector can also automatically inspect.
Preferably, the drainage mechanism comprises a main cavity body, a crank, a gear driving mechanism and fan blades, and the bottom of the main cavity body is provided with a water suction pipe interface; the water suction pipe interface is connected with a water inlet pipe; the side part or the upper part of the main cavity body is provided with a water outlet pipe interface, the periphery of the main cavity body is provided with a supporting structure, and the supporting structure supports the bottom of the well body; the crank drives the fan blades to rotate through the gear driving mechanism, the fan blades form negative pressure on one side of the water suction pipe connector, and the fan blades form positive pressure on one side of the water outlet pipe connector.
Preferably, the gear driving mechanism comprises a first driving shaft, a main driving gearwheel and a driven pinion; the eccentric wheel comprises a rear supporting rod, a main rotary table and a front supporting rod which are fixedly connected, and the middle part of the main rotary table is provided with a fan blade through groove; the fan blade comprises two blade plates which are connected in the same direction, and the two blade plates are connected through an elastic structure; the fan blade passes through the fan blade passing groove; the rear end cover is fixed at the rear part of the main cavity body, the rear supporting rod is rotatably supported on the rear end cover, the front supporting rod is rotatably supported on the front bracket, and the front bracket is arranged at the front part of the main cavity body; the first driving shaft is arranged on one side of the front support, and the main driving gearwheel is sleeved on the first driving shaft; the driven small gear is sleeved on the front supporting rod, and the main driving large gear is meshed with the driven small gear.
The invention has the beneficial effects that: an anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrants and fire shafts comprises a well body, a water outlet vertical pipe, a fire hydrant connector arranged on the water outlet vertical pipe, a well cover, a drainage mechanism, a heating device, a water pressure sensor, a main control unit and a communication unit, wherein the well body is provided with a water outlet vertical pipe; the well cover is arranged on the upper part of the well body; the lower part of the water outlet vertical pipe is arranged at the lower part of the well lid, and the upper part of the water outlet vertical pipe extends out of or is lower than the well lid; the water outlet pipe of the drainage mechanism extends out of the well cover, and the water inlet pipe of the drainage mechanism extends into the bottom of the well body or is connected with the bottom of the water outlet vertical pipe; the heating device is arranged in the well body or on the well cover; the water pressure sensor is arranged at the bottom of the water outlet vertical pipe; the communication unit and the water pressure sensor are respectively connected with the main control unit; the detection unit 20 is used for detecting the water pressure in the water outlet vertical pipe, and the water pressure in the water outlet vertical pipe is divided into three conditions: the fire hydrant interface is in a water discharging working state, the fire hydrant interface does not discharge water, accumulated water exists in the water outlet vertical pipe, the fire hydrant interface does not discharge water, and accumulated water does not exist in the water outlet vertical pipe; the main control unit controls the drainage mechanism to drain accumulated water in the water outlet vertical pipe according to a water pressure signal of the water pressure sensor; the main control unit controls the heating device to heat the peripheral side of the water outlet vertical pipe and the bottom of the well body to avoid icing; the communication unit realizes the communication between the main control unit and the remote control end.
Drawings
The drainage mechanism of the fire-fighting well of the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a main cavity of a drainage mechanism of an anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of the invention, which comprises an anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of fire hydrants and fire shafts.
FIG. 2 is a schematic view of the fire hydrant and the fire shaft of the present invention.
FIG. 3 is a schematic structural diagram of the anti-freezing, anti-corrosion and anti-explosion intelligent drainage Internet of things device for fire hydrants and fire shafts, after the well body is removed.
FIG. 4 is a schematic structural diagram of a drainage structure of the intelligent anti-freezing, anti-corrosion and anti-explosion drainage Internet of things device for fire hydrants and fire shafts.
FIG. 5 is a schematic structural diagram of an eccentric wheel of a drainage structure of the anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrants and fire shafts.
FIG. 6 is a schematic structural diagram of a gear cover of a drainage structure of an anti-freezing, anti-corrosion and anti-explosion intelligent drainage Internet of things device for fire hydrants and fire shafts.
FIG. 7 is an exploded view of a perspective view of the well lid of the drainage structure of the intelligent anti-freeze, anti-corrosion and anti-explosion drainage Internet of things device for fire hydrants and fire shafts in accordance with the present invention.
FIG. 8 is an exploded view of another perspective of the well lid of the drainage structure of the intelligent anti-freeze, anti-corrosion and anti-explosion drainage Internet of things device for fire hydrants and fire shafts in accordance with the present invention.
Fig. 9 is a partial circuit structure diagram of a main control unit of a drainage structure of an anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrants and fire shafts.
FIG. 10 is a partial circuit structure diagram of the main control unit and the detection unit of the drainage structure of the intelligent anti-freezing, anti-corrosion and anti-explosion drainage Internet of things device for fire hydrants and fire shafts.
FIG. 11 is a partial circuit structure diagram of a communication unit of a drainage structure of the intelligent anti-freezing, anti-corrosion and anti-explosion drainage Internet of things device for fire hydrants and fire shafts.
In the figure:
1-a well body; 11-a well cover; 12-a sump; 2-a water outlet vertical pipe; 21-fire hydrant interface; 3-a drainage mechanism; 31-a water outlet pipe; 32-water inlet pipe; 321-a first water inlet branch pipe; 322-second inlet branch; 51-water pressure sensor; 521-a well lid circuit board; 522-detection switch; 523-release switch; 5221-a trigger device; 5222-tact switch; 524-a protective cover; 5241-a through hole; 53-camera; 61-a first valve; 62-a second valve; 8-a spray header; 00-automatic water filling valve; 01-transverse water supply pipe; 02-main valve; 03-one-way air inlet valve; 051-main chamber; 0511-interface of water absorption pipe; 0512-outlet pipe interface; 0513-supporting the structure; 052-a crank; 053-gear drive mechanism; 0531-main drive gear wheel; 0532-passive pinion; 0533-a first drive shaft; 054-fan blades; 0541-vane plate; 055-eccentric wheel; 0551-rear struts; 0552-main turntable; 05521-passing fan blade through slot; 0553-front struts; 056-rear end cap; 057-anterior support.
Detailed Description
The drainage mechanism of the fire-fighting well is further described with reference to the attached drawings 1-11.
An anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrants and fire shafts comprises a well body 1, a water outlet vertical pipe 2, a fire hydrant connector 21 arranged on the water outlet vertical pipe 2, a well cover 11, a drainage mechanism 3, a heating device, a water pressure sensor 51, a main control unit and a communication unit;
the well cover 11 is arranged at the upper part of the well body 1; the lower part of the water outlet vertical pipe 2 is arranged at the lower part of the well lid 11, and the upper part of the water outlet vertical pipe 2 extends out of or is lower than the well lid 11;
a water outlet pipe 31 of the drainage mechanism 3 extends out of the well cover 11, and a water inlet pipe 32 of the drainage mechanism 3 extends into the bottom of the well body 1 or is connected with the bottom of the water outlet vertical pipe 2;
the heating device is arranged in the well body 1 or on the well cover 11; the water pressure sensor 51 is arranged at the bottom of the water outlet stand pipe 2;
the communication unit and the water pressure sensor 51 are respectively connected with the main control unit; the detection unit is used for detecting the water pressure in the water outlet vertical pipe 2, and the water pressure in the water outlet vertical pipe 2 is divided into three conditions: the fire hydrant interface 21 is in a water discharging working state, the fire hydrant interface 21 does not discharge water, accumulated water exists in the water outlet vertical pipe 2, the fire hydrant interface 21 does not discharge water, and accumulated water does not exist in the water outlet vertical pipe 2;
the main control unit controls the drainage mechanism 3 to drain accumulated water in the water outlet stand pipe 2 according to a water pressure signal of the water pressure sensor 51; the main control unit controls the heating device to heat the peripheral side of the water outlet stand pipe 2 and the bottom of the well body 1 to avoid icing;
the communication unit realizes the communication between the main control unit and the remote control end.
The main Control Unit 10 includes at least one of an MCU processor (Micro Control Unit, also called as a microcomputer or a single chip microcomputer) 101, an oscillator circuit 102, and a voltage regulator circuit 103. The MCU processor may be an embodiment of a controller, and the oscillator circuit 102, the regulator circuit 103, and the like may be respectively an embodiment of a control circuit.
As a preferred embodiment, the detection unit 20 includes at least one of a water pressure sensor 51, a camera 53, a temperature sensor 202, and a gas sensor (not shown in the figure). The water pressure sensor 51 is arranged in the fire hose and used for detecting the pressure in the fire hose so as to judge whether accumulated water in the fire hose needs to be discharged or not. Camera 53, temperature sensor 202, gas sensor can install respectively in fire shaft or fire hose for whether have environmental factors such as foreign matter, temperature and gas in fire shaft or the fire hose unusual etc. detect and generate corresponding signal. The water pressure sensor 51 may be one or a combination of piezoresistive pressure sensors, ceramic pressure sensors, diffused silicon pressure sensors, sapphire pressure sensors or piezoelectric pressure sensors. The temperature sensor may be at least one of a semiconductor thermocouple sensor, a PN junction temperature sensor, and an integrated temperature sensor. The gas sensor may be a semiconductor gas sensor, an electrochemical gas sensor, a catalytic combustion gas sensor, a thermal conductivity gas sensor, an infrared gas sensor, a solid electrolyte gas sensor. A plurality of detection functions such as pressure monitoring, video monitoring, temperature monitoring, harmful gas detection, automatic inspection and the like are realized through a plurality of detection systems. Fire-fighting equipment such as fire hydrant is monitored remotely through a plurality of system sets. The actual situation is monitored through remote video, and various abnormalities are alarmed through various sensors. Thereby improving the safety of the fire fighting equipment.
As a preferred embodiment, the detection unit 20 further includes a malfunction detector 203. The misoperation detector 203 is electrically connected with the MCU controller.
As a preferred embodiment, the communication unit 30 includes an antenna 301 and an internet of things card 302. The internet of things card 302 comprises a data receiving unit J1 and a data control unit U3. The data receiving unit J1 sets the SIM card interface.
The misoperation detector 203 can be used for detecting a fire hose and detecting whether the water outlet of the fire hose is operated by mistake. Misoperation detector 203 can also install in fire hose and can also install in fire control well lid for whether the detection fire control well lid is by the maloperation.
The bottom of the water outlet vertical pipe 2 is connected with a transverse water supply pipe 01, and a main valve 02 is arranged on the transverse water supply pipe 01. The top of the water outlet vertical pipe 2 is provided with a one-way air inlet valve 03, the one-way air inlet valve 03 can only supply air to the water outlet vertical pipe 2 in one way, and the one-way air inlet valve 03 is in a closed state in the water outlet process of the fire hydrant connector 21.
In this embodiment, the inside of the well body 1, the surface of the water outlet vertical pipe 2 and the surface of the drainage mechanism 3 are subjected to anticorrosion treatment.
In the embodiment, the automatic water filling device further comprises an automatic water filling valve 00, and after the fire hydrant interface 21 drains water, the automatic water filling valve 00 is automatically opened; the automatic irrigation valve 00 is arranged at the lower part of the water outlet vertical pipe 2;
the lower part and the upper part of the automatic water filling valve 00 are respectively provided with a water pressure sensor 51;
the communication unit comprises at least one of a mobile communication module, an internet of things module and a wireless communication module.
In this embodiment, the manhole cover further includes a camera 53, and the camera 53 is located at the bottom of the manhole cover 11; the camera 53 is connected with the main control unit; the communication unit transmits the picture shot by the camera 53 to the remote control end, and the central processing unit compares the shot picture with a standard picture to realize real-time monitoring; or the like, or, alternatively,
the remote control end sends a shooting instruction to the camera 53 according to the set time, and the central processing unit automatically compares pictures to realize automatic inspection.
In this embodiment, the water inlet pipe 32 of the drainage mechanism 3 is divided into a first water inlet branch pipe 321 and a second water inlet branch pipe 322, and the bottom of the first water inlet branch pipe 321 extends into the sump 12 at the bottom of the well body 1; the second water inlet branch pipe 322 comprises a vertical water inlet branch pipe and a transverse water inlet branch pipe, one end of the transverse water inlet branch pipe is connected with the vertical water inlet branch pipe, the other end of the transverse water inlet branch pipe is connected with the lower end of the vertical water inlet branch pipe, and the vertical water inlet branch pipe is provided with a first valve 61;
the second valve 62 is provided to the first inlet branch pipe 321.
In the present embodiment, the first and second electrodes are,
the water pump also comprises a spray head 8, the spray head 8 is connected with the drainage mechanism 3 through a pipeline, and the drainage mechanism 3 can pump water in the forward direction or send water in the reverse direction; the shower head 8 delivers hot water through the drainage mechanism 3.
In this embodiment, the manhole cover detection sensor is further included; the manhole cover detection sensor is arranged on the manhole cover 11;
the well lid detection sensor comprises a well lid circuit board 521 and a detection switch 522; the detection switch 522 is electrically connected with the well lid circuit board 521; the detection switch 522 detects whether the manhole cover 11 is operated and forms an operation signal to be sent to the manhole cover circuit board 521;
the manhole cover circuit board 521 determines whether an alarm signal is generated after receiving the operation signal; the operation signal is used for judging whether the operation signal is an alarm signal; when the well lid 11 is accidentally opened or tilted, the operation signal is an alarm signal.
In this embodiment, the manhole cover detection sensor further includes a protective cover 524; the protective cover 524 is fixed on the well lid 11; the well lid circuit board 521 is installed in the protective cover 524;
the well lid detection sensor further includes a release switch 523; the detection switch 522 includes a trigger 5221 and a tact switch 5222; the trigger 5221 is in contact with a contact of the tact switch 5222; the protective cover 524 is provided with a through hole 5241;
a part of the release switch 523 protrudes from the through hole 5241; the triggering device 5221 is fixed to the well lid 11; when the manhole cover 11 is moved, the triggering device 5221 can trigger the tact switch 5222, thereby generating an operation signal;
the release switch 523 is used for identifying the identity of the operator, and if the operator is a legal operator, the tact switch 5222 is turned off to prevent the triggering device 5221 from triggering the tact switch 5222 to generate an alarm signal; alternatively, the release switch 523 may generate a release signal and transmit the release signal to the manhole cover circuit board 521, and the manhole cover circuit board 521 ignores the operation signal or the alarm signal when receiving the operation signal or the alarm signal of the tact switch 5222 within a predetermined time after receiving the release signal.
The release switch 523 may be a key switch, which, when operated, may lock the tact switch 5222, thereby preventing the contact means from touching 221 the tact switch 5222. The release switch 523 may be electronically switched to generate a release signal. The triggering device 5221 can be mounted to the well lid 11.
The function of the release switch 523 also includes that the alarm signal can be released after the identity is confirmed by the detector before the operation, and the opening of the well lid under the condition is legal; otherwise, the system will give an alarm to prevent the misoperation of irrelevant personnel and the automatic recovery when the well lid is covered again. The detector can also automatically inspect.
The trigger 5221 includes a first mount 2211, a trigger 2212, and a second mount 2213. The trigger 2212 may be an elastic body (a spring, a torsion spring, a rubber body, or the like). The trigger 2212 may be movable, for example, when the trigger device or the well lid is moved, at least a portion of the trigger 2212 may rock in the three-dimensional space. The trigger 2212 includes two end portions, and the first and second mounting seats 2211 and 2213 are respectively fixed to the two end portions of the trigger 2212. When the trigger 2212 shakes in a three-dimensional space, at least one of the first mounting seat 2211 and the second mounting seat 2213 also moves, so that the tact switch 5222 is touched to achieve an alarm effect. Preferably, the first mounting seat 2211 is fixed to the well lid 11. Trigger 2212 and second mount 2213 are suspended. The second mount 2213 may be in contact with the tact switch 5222. When the release switch 523 is not activated, and the trigger 2212 and the second mount 2213 shake, the second mount 2213 triggers the tact switch 5222 to generate an alarm signal.
In the embodiment, the drainage mechanism 3 comprises a main cavity 051, a crank 052, a gear driving mechanism 053 and fan blades 054, wherein the bottom of the main cavity 051 is provided with a water suction pipe interface 0511; the water suction pipe interface 0511 is connected with the water inlet pipe 32;
a water outlet pipe connector 0512 is arranged at the side part or the upper part of the main cavity 051, a supporting structure 0513 is arranged at the peripheral side of the main cavity 051, and the supporting structure 0513 supports the bottom of the well body 1;
the crank 052 drives the fan blade 054 to rotate through the gear driving mechanism 053, the fan blade 054 forms negative pressure at one side of the water suction pipe interface 0511, and the fan blade 054 forms positive pressure at one side of the water outlet pipe interface 0512.
In the embodiment, the device further comprises an eccentric wheel 055, a rear end cover 056 and a front bracket 057, wherein a gear driving mechanism 053 comprises a first driving shaft 0533, a main driving gearwheel 0531 and a driven pinion 0532;
the eccentric wheel 055 comprises a rear rod 0551, a main turntable 0552 and a front rod 0553 which are fixedly connected, and a fan blade passing groove 05521 is arranged in the middle of the main turntable 0552;
the fan blade 054 comprises two blade plates 0541 which are connected in the same direction, and the two blade plates 0541 are connected through an elastic structure; blade 054 passes through blade passing groove 05521;
the rear end cover 056 is fixed at the rear part of the main cavity 051, the rear support 0551 is rotatably supported on the rear end cover 056, the front support 0553 is rotatably supported on the front support 057, and the front support 057 is arranged at the front part of the main cavity 051;
the first driving shaft 0533 is arranged at one side of the front bracket 057, and the main driving gearwheel 0531 is sleeved on the first driving shaft 0533; the driven pinion 0532 is sleeved on the front supporting rod 0553, and the main driving gearwheel 0531 is meshed with the driven pinion 0532.
In this embodiment, the front bracket 057 comprises a gear box 0571 and a gear cover 0572, the gear box 0571 is fixed on the front side of the main cavity 051; the front side of the gear box 0571 extends out of a gear cavity, and a main driving gearwheel 0531 and a driven pinion 0532 are arranged in the gear cavity;
a gear cover 0572 is provided on the front side of the gear chamber;
the gear cover 0572 is provided with a shaft hole 05721 and a front support rod support blind hole 05722; the first drive shaft 0533 is rotatably supported within the shaft opening 05721 and the front strut 0553 is rotatably supported within the front strut support blind bore 05722.
The present invention is not limited to the above embodiments, and the technical solutions of the above embodiments of the present invention may be combined with each other in a crossing manner to form a new technical solution, and all technical solutions formed by using equivalent substitutions fall within the scope of the present invention.
Claims (9)
1. An anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrants and fire shafts comprises a well body (1), a water outlet vertical pipe (2) and a fire hydrant interface (21) arranged on the water outlet vertical pipe (2), and is characterized by further comprising a well cover (11), a drainage mechanism (3), a heating device, a water pressure sensor (51), a main control unit and a communication unit;
the well cover (11) is arranged at the upper part of the well body (1); the lower part of the water outlet vertical pipe (2) is arranged at the lower part of the well cover (11), and the upper part of the water outlet vertical pipe (2) extends out of or is lower than the well cover (11);
a water outlet pipe (31) of the drainage mechanism (3) extends out of the well cover (11), and a water inlet pipe (32) of the drainage mechanism (3) extends into the bottom of the well body (1) or is connected with the bottom of the water outlet vertical pipe (2);
the heating device is arranged in the well body (1) or on the well cover (11); the water pressure sensor (51) is arranged at the bottom of the water outlet vertical pipe (2);
the communication unit and the water pressure sensor (51) are respectively connected with the main control unit; the detection unit is used for detecting the water pressure in the water outlet vertical pipe (2), and the water pressure in the water outlet vertical pipe (2) is divided into three conditions: the fire hydrant interface (21) is in a water discharging working state, the fire hydrant interface (21) does not discharge water, accumulated water is stored in the water outlet vertical pipe (2), the fire hydrant interface (21) does not discharge water, and accumulated water is not stored in the water outlet vertical pipe (2);
the main control unit controls the drainage mechanism (3) to drain accumulated water in the water outlet vertical pipe (2) according to a water pressure signal of the water pressure sensor (51); the main control unit controls the heating device to heat the peripheral side of the water outlet vertical pipe (2) and the bottom of the well body (1) to avoid icing; the drainage mechanism (3) comprises a main cavity (051), a crank (052), a gear driving mechanism (053) and fan blades (054), and the bottom of the main cavity (051) is provided with a water suction pipe interface (0511); the water suction pipe interface (0511) is connected with the water inlet pipe (32);
a water outlet pipe interface (0512) is arranged at the side part or the upper part of the main cavity body (051), a supporting structure (0513) is arranged at the peripheral side of the main cavity body (051), and the supporting structure (0513) is supported at the bottom of the well body (1);
the crank (052) drives the fan blades (054) to rotate through the gear driving mechanism (053), the fan blades (054) form negative pressure on one side of the water suction pipe interface (0511), and the fan blades (054) form positive pressure on one side of the water outlet pipe interface (0512);
the communication unit realizes communication between the main control unit and the remote control end.
2. The intelligent anti-freezing, anti-corrosion and anti-explosion drainage internet of things device for the fire hydrant and the fire fighting well is characterized in that the interior of the well body (1), the surface of the water outlet vertical pipe (2) and the surface of the drainage mechanism (3) are subjected to anti-corrosion treatment.
3. The intelligent anti-freezing, anti-corrosion and anti-explosion drainage internet of things device for the fire hydrant and the fire shaft as claimed in claim 1, further comprising an automatic irrigation valve (00), wherein after the fire hydrant connector (21) discharges water, the automatic irrigation valve (00) is automatically opened; the automatic water filling valve (00) is arranged at the lower part of the water outlet vertical pipe (2);
the lower part and the upper part of the automatic water filling valve (00) are respectively provided with one water pressure sensor (51);
the communication unit comprises at least one of a mobile communication module, an internet of things module and a wireless communication module.
4. The intelligent anti-freezing, anti-corrosion and anti-explosion drainage internet of things device for the fire hydrant and the fire shaft as claimed in claim 1, further comprising a camera (53), wherein the camera (53) is positioned at the bottom of the well cover (11); the camera (53) is connected with the main control unit; the communication unit transmits the picture shot by the camera (53) to a remote control end, and the central processing unit compares the shot picture with a standard picture to realize real-time monitoring; or the like, or, alternatively,
the remote control end sends a shooting instruction to the camera (53) according to set time, and the central processing unit automatically compares pictures to realize automatic inspection.
5. The intelligent anti-freezing, anti-corrosion and anti-explosion drainage internet of things device for the fire hydrant and the fire shaft is characterized in that a water inlet pipe (32) of the drainage mechanism (3) is divided into a first water inlet branch pipe (321) and a second water inlet branch pipe (322), and the bottom of the first water inlet branch pipe (321) extends into a water collecting pit (12) at the bottom of the well body (1); the second water inlet branch pipe (322) comprises a vertical water inlet branch pipe and a transverse water inlet branch pipe, one end of the transverse water inlet branch pipe is connected with the vertical water inlet branch pipe, the other end of the transverse water inlet branch pipe is connected with the lower end of the vertical water inlet branch pipe, and a first valve (61) is arranged on the vertical water inlet branch pipe;
and a second valve (62) is arranged on the first water inlet branch pipe (321).
6. The intelligent anti-freezing, anti-corrosion and anti-explosion drainage internet of things device for fire hydrants and fire shafts as claimed in claim 5,
the water pump also comprises a spray head (8), wherein the spray head (8) is connected with the drainage mechanism (3) through a pipeline, and the drainage mechanism (3) can pump water in the positive direction or send water in the reverse direction; the spray header (8) conveys hot water through the drainage mechanism (3).
7. The intelligent antifreeze, anticorrosion and explosion-proof drainage Internet of things device for the fire hydrant and the fire shaft as claimed in claim 3, further comprising a well cover detection sensor; the well lid detection sensor is mounted on a well lid (11);
the well lid detection sensor comprises a well lid circuit board (521) and a detection switch (522); the detection switch (522) is electrically connected with the well lid circuit board (521); the detection switch (522) detects whether the manhole cover (11) is operated and forms an operation signal to be sent to the manhole cover circuit board (521);
the manhole cover circuit board (521) determines whether an alarm signal is generated after receiving the operation signal; the operation signal is used for judging whether the operation signal is an alarm signal; when the well lid (11) is accidentally opened or inclined, the operation signal is an alarm signal.
8. The intelligent antifreeze, anticorrosion and explosion-proof drainage internet of things device for fire hydrants and fire shafts as claimed in claim 7, wherein the well lid detection sensor further comprises a protective cover (524); the protective cover (524) is fixed on the well lid (11); the well lid circuit board (521) is arranged in the protective cover (524);
the manhole cover detection sensor further includes a release switch (523); the detection switch (522) comprises a trigger device (5221) and a light touch switch (5222); the trigger device (5221) is in contact with a contact of a tact switch (5222); the protective cover (524) is provided with a through hole (5241);
the part of the release switch (523) extends out of the through hole (5241); the triggering device (5221) is fixed on the well cover (11); when the manhole cover (11) is moved, the triggering device (5221) can trigger the tact switch (5222), thereby generating an operation signal;
the release switch (523) is used for identifying the identity of an operator, and the tact switch (5222) is closed if the operator is a legal operator, so that the triggering device (5221) is prevented from triggering the tact switch (5222) to generate an alarm signal; or the release switch (523) generates a release signal and sends the release signal to the manhole cover circuit board (521), and the manhole cover circuit board (521) ignores the operation signal or the alarm signal when receiving the operation signal or the alarm signal of the tact switch (5222) within a preset time after receiving the release signal.
9. The intelligent antifreeze, anticorrosion and explosion-proof drainage internet of things device for the fire hydrant and the fire shaft as claimed in claim 1, further comprising an eccentric wheel (055), a rear end cover (056) and a front bracket (057), wherein the gear driving mechanism (053) comprises a first driving shaft (0533), a main driving gearwheel (0531) and a driven pinion (0532);
the eccentric wheel (055) comprises a rear support rod (0551), a main turntable (0552) and a front support rod (0553) which are fixedly connected, and a fan blade passing groove (05521) is formed in the middle of the main turntable (0552);
the fan blade (054) comprises two blade plates (0541) which are connected in the same direction, and the two blade plates (0541) are connected through an elastic structure; the fan blade (054) passes through the fan blade through groove (05521);
the rear end cover (056) is fixed at the rear part of the main cavity (051), the rear supporting rod (0551) is rotatably supported on the rear end cover (056), the front supporting rod (0553) is rotatably supported on the front bracket (057), and the front bracket (057) is arranged at the front part of the main cavity (051);
the first driving shaft (0533) is arranged on one side of the front support (057), and the main driving gearwheel (0531) is sleeved on the first driving shaft (0533); the driven small gear (0532) is sleeved on the front supporting rod (0553), and the main driving large gear (0531) is meshed with the driven small gear (0532).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110257638.3A CN113101583B (en) | 2021-03-09 | 2021-03-09 | Anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrant and fire well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110257638.3A CN113101583B (en) | 2021-03-09 | 2021-03-09 | Anti-freezing, anti-corrosion and anti-explosion intelligent drainage internet of things device for fire hydrant and fire well |
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| CN113101583A CN113101583A (en) | 2021-07-13 |
| CN113101583B true CN113101583B (en) | 2022-02-18 |
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| CN2769362Y (en) * | 2005-03-02 | 2006-04-05 | 郑传红 | Antifreezing fire hydrant |
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| KR20170000017A (en) * | 2015-06-22 | 2017-01-02 | 주식회사 대성기계 | A drain valve for outdoor fire hydrant and mounting structure thereof |
| CN206956848U (en) * | 2017-06-29 | 2018-02-02 | 王利丽 | A kind of Outdoor Fire Hydrant with Convenient chair |
| CN111663607A (en) * | 2020-05-20 | 2020-09-15 | 白沙消防设备有限公司 | Intelligent ground fire hydrant |
| CN212405338U (en) * | 2020-05-09 | 2021-01-26 | 浙江明基消防科技有限公司 | Fire hydrant delivery port anti-clogging device |
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2021
- 2021-03-09 CN CN202110257638.3A patent/CN113101583B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| CN2769362Y (en) * | 2005-03-02 | 2006-04-05 | 郑传红 | Antifreezing fire hydrant |
| KR20170000017A (en) * | 2015-06-22 | 2017-01-02 | 주식회사 대성기계 | A drain valve for outdoor fire hydrant and mounting structure thereof |
| CN105288923A (en) * | 2015-11-13 | 2016-02-03 | 深圳市开天源自动化工程有限公司 | Monitoring system for intelligent fire hydrant and intelligent fire hydrant |
| CN206956848U (en) * | 2017-06-29 | 2018-02-02 | 王利丽 | A kind of Outdoor Fire Hydrant with Convenient chair |
| CN212405338U (en) * | 2020-05-09 | 2021-01-26 | 浙江明基消防科技有限公司 | Fire hydrant delivery port anti-clogging device |
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| CN113101583A (en) | 2021-07-13 |
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