CN112728279B

CN112728279B - Intelligent fire valve

Info

Publication number: CN112728279B
Application number: CN202110052177.6A
Authority: CN
Inventors: 段宏海
Original assignee: Guangdong Yuantong Industrial Technology Co ltd
Current assignee: Guangdong Yuantong Industrial Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2022-09-27
Anticipated expiration: 2041-01-15
Also published as: CN112728279A

Abstract

The invention relates to the field of fire valves, in particular to an intelligent fire valve, which comprises a water boiling mechanism, a detaching core, a water leakage detection mechanism, two sealing cover fastening mechanisms and a water blocking mechanism, wherein when a valve cover cannot be screwed to cause the valve core to be incapable of moving, a worker uses the water boiling mechanism to unscrew a thread blocking plate from a pipeline so as to cause water flow to be sprayed out from the valve body, the sealing cover fastening mechanism and the water blocking mechanism block the water flow so as to cause a fireman to conveniently install a fire pipeline on the valve body, thereby avoiding the situation that the fire pipeline cannot be opened, if the positioning blocking plate cannot be screwed down, the standby scheme is started, the detaching core is pulled from the valve core by using the water boiling mechanism by the worker, thereby causing the water flow to be sprayed out from the valve body, further avoiding the situation that the water flow cannot be sprayed out, and the speed of water leakage of the valve core is calculated and analyzed by the water leakage detection mechanism, and then the condition that the valve core is damaged is determined.

Description

Intelligent fire valve

Technical Field

The invention relates to the field of fire valves, in particular to an intelligent fire valve.

Background

When the fire fighter rescues, because the fire control valve does not use for a long time, often need the fire fighter to widelys rotate the handle, advance to open the fire control valve, and some fire control valves can't open, if wrench movement energetically, the phenomenon of smooth silk can appear in certain possibility, make this fire control valve destroyed, and then delay the fire fighter fire fighting, make the house intensity of a fire further stretch, cause very big loss to citizen's property, and if the fire control case takes place to leak, if not in time discover, when waiting to put out a fire, the fire fighter just discovers, if the water leakage, often can make the rivers blowout, often can make the fire fighter be difficult to install fire-fighting pipeline on the valve body.

Chinese patent application No.: CN 201910182488.7; the invention discloses a self-induction lubricating fire-fighting connection valve of a corridor fire-fighting cabinet, which can avoid the situation that an inner shaft at the opening of a runner is easy to rust due to the fact that a fire-fighting valve is not opened most of the time, and indirectly leads to the situation that when an alarm occurs, a cabinet door is opened to connect a water pipe, water boiling action is required to be carried out, a water flow control runner can be rotated only by beating with an auxiliary tool, so that the problems of labor waste and delay of fire extinguishing time are solved, the water flow control runner is not easy to rust, the use is more labor-saving, and the best time for fire extinguishing is not wasted.

This solution has the following drawbacks:

1. although this scheme can lubricate the valve, when meetting the valve and rustting seriously, the fire fighter still can not open the valve.

2. The situation that the fire valve core is damaged in time and water leakage of the fire valve cannot be detected can not be found by the scheme.

Disclosure of Invention

The invention aims to provide an intelligent fire valve.

In order to achieve the purpose, the invention adopts the following technical scheme:

the intelligent fire valve comprises a valve core, a valve body, a valve cover and two sealing covers, wherein the valve body is fixedly arranged on a water pipe, the valve cover is fixedly arranged at the top of the valve body, the valve core is positioned in the valve body, the top of the valve core is rotationally connected with the valve cover, the two sealing covers are detachably arranged on two water outlet pipes of the valve body, each water outlet pipe is provided with an external threaded pipe connected with the sealing cover, the intelligent fire valve further comprises a water boiling mechanism, a disassembling core, a water leakage detection mechanism, two sealing and tightly covering mechanisms and a water blocking mechanism, the water blocking mechanism for blocking water from flowing through the water outlet pipes is fixedly arranged on the valve cover, each water outlet pipe is provided with a second arc-shaped notch for the water blocking mechanism to insert, the two water blocking mechanisms are respectively positioned right above the two water outlet pipes, the two sealing and tightly covering mechanisms for opening and closing the two second arc-shaped notches are fixedly arranged on the two water outlet pipes, the disassembling core is arranged on the detachable valve core, the dismounting core and the water outlet pipe are coaxially arranged, an upper water through hole for mounting the dismounting core is formed in the valve core, a lower water through hole is formed in the valve core and located right below the upper water through hole, a through hole is formed in the bottom of the valve core and penetrates through the upper water through hole and the lower water through hole, the water boiling mechanism is detachably mounted on the external threaded pipe and detachably connected with the dismounting core, and a water leakage detection mechanism for detecting water leakage of the two water outlet pipes is fixedly mounted on the valve body.

Further, dismantle the core and include pipeline, two location chucking mechanisms and screw thread and hinder the board, set up the arc limbers of being connected with the through-hole on the pipeline, two screw thread hinder the board meshing and connect at the inboard both ends of pipeline, set up the internal thread with screw thread hinders board meshing on the both sides inner end of pipeline for be connected two location chucking mechanisms fixed mounting on the pipeline with the case, the screw thread hinders the board and can dismantle with boiling water mechanism and be connected.

Furthermore, the boiling water mechanism includes picture peg, pivot, screw ring, location commentaries on classics board and handle, on the external screw thread pipe that screw ring meshing is connected, location commentaries on classics board fixed mounting was on screw ring, and the location commentaries on classics board is passed to the one end of pivot, and the centre portion of location commentaries on classics board is seted up and is supplied the gliding commentaries on classics hole of pivot, and the pivot is connected with the outlet pipe rotation, and picture peg fixed mounting is served at the pivot, and handle fixed mounting is on the other end of pivot.

Furthermore, a circular slot is formed in the middle of one side, close to the sealing cover, of each threaded baffle plate, a first positioning ring is arranged on the inner edge of the top of the circular slot, a first arc-shaped notch for inserting the inserting plate is formed in the first positioning ring, and a positioning baffle plate which is abutted against the inserting plate is arranged at the bottom of the circular slot.

Further, every location chucking mechanism all includes the plastics locating plate, the plastics post, the nut, mounting panel and second holding ring, mounting panel fixed mounting is in the inboard of pipeline, the mounting panel is passed on the top of plastics post, plastics locating plate fixed mounting is in the bottom of plastics post, and one side of plastics locating plate is contradicted with the case, second holding ring fixed mounting is on the outer fringe of plastics post, and the top of second holding ring and the bottom contact of mounting panel, the top at the plastics post is connected in the nut meshing, set up the external screw thread with the nut meshing on the top outer fringe of plastics post, the rupture groove has been seted up on the outer fringe of plastics post, the rupture groove is located the below of second holding ring.

Further, every sealed mechanism that covers all includes arc sealing plate, first guide pillar, the push pedal, positioning circular plate and conflict spring, arc sealing plate lid closes on second arc breach, push pedal fixed mounting is on one side of arc sealing plate, the one end fixed mounting of first guide pillar is on the valve body, the other end of first guide pillar pass the push pedal and with positioning circular plate fixed connection, set up the guide hole that supplies first guide pillar to pass in the push pedal, the conflict spring housing is established on first guide pillar, and the one end and the push pedal of conflict spring are contradicted, the other end is contradicted with the valve body.

Further, every mechanism that blocks water all includes baffle, circular flashboard, connecting plate and two second guide pillars, and baffle fixed mounting is on the valve bonnet, and the width of circular flashboard equals the width of second arc breach, and connecting plate fixed mounting is at the top of circular flashboard, and two second guide pillars are vertical fixed mounting at the top of connecting plate, and the top of two second guide pillars passes the baffle, offers on the baffle and supplies gliding slide opening from top to bottom of two second guide pillars.

Further, the detection mechanism that leaks includes the signal box, level sensor and lower level sensor on two, level sensor and lower level sensor are fixed mounting respectively on two outlet pipes on two, go up level sensor and be located level sensor down directly over, lower level sensor is located the bottom of outlet pipe, signal box fixed mounting is on the valve body, be provided with orientation module in the valve body, controller and wireless communication module, go up level sensor, lower level sensor, orientation module and wireless communication module all are connected with the controller electricity.

The invention has the beneficial effects that: when the valve cover cannot be screwed to enable the valve core to be incapable of moving, the worker uses the water boiling mechanism to unscrew the thread baffle plate from the pipeline and enable water flow to be sprayed out of the valve body, the sealing cover tightening mechanism and the water blocking mechanism block the water flow, a fireman can conveniently install the fire pipeline on the valve body, the situation that the fire pipeline cannot be opened is avoided, if the positioning baffle plate cannot be unscrewed, the standby scheme is started, the worker uses the water boiling mechanism to pull the dismounting core from the valve core and enables the water flow to be sprayed out of the valve body, the situation that the water flow cannot be sprayed out is further avoided, the speed of water leakage of the valve core is calculated and analyzed through the water leakage detection mechanism, the situation that the valve core is damaged is determined, and then the signal box transmits the signal to a workstation through the cloud server, the workstation sends people to maintain.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a perspective view of the present invention;

FIG. 4 is a partial perspective view of the present invention;

FIG. 5 is a partial perspective view of the present invention;

FIG. 6 is a schematic perspective view of the valve cartridge;

FIG. 7 is a perspective view of the valve body;

FIG. 8 is a perspective view of the core;

FIG. 9 is a schematic perspective view of a duct;

FIG. 10 is a perspective view of the thread stop plate;

FIG. 11 is a schematic perspective view of a water boiling mechanism;

FIG. 12 is a perspective view of the positioning and clamping mechanism;

FIG. 13 is a perspective view of the sealing and capping mechanism;

FIG. 14 is a perspective view of the water blocking mechanism;

FIG. 15 is a schematic perspective view of the water leakage detection mechanism;

in the figure:

1. a water boiling mechanism; 1a, inserting plates; 1b, a rotating shaft; 1c, a threaded ring; 1d, positioning a rotating plate; 1e, a handle;

2. disassembling the core; 2a, a pipeline; 2a1, arc-shaped water through holes; 2a2, internal threads; 2b, positioning and clamping mechanisms; 2b1, plastic positioning plate; 2b2, plastic posts; 2b3, breaking groove; 2b4, nut; 2b5, mounting plate; 2b6, second retaining ring; 2c, a thread stop plate; 2c1, circular slot; 2d, a first positioning ring; 2d1, a first arc-shaped notch; 2e, positioning a baffle plate;

3. a sealing and covering mechanism; 3a, arc-shaped sealing plates; 3b, a first guide post; 3c, a push plate; 3d, positioning a circular plate; 3e, abutting against the spring;

4. a water blocking mechanism; 4a, a second guide pillar; 4b, a guide plate; 4c, a circular gate plate; 4d, connecting plates;

5. a valve core; 5a, an upper limber hole; 5b, a lower limber hole; 5c, through holes;

6. a valve body; 6a, an external thread pipe; 6b, a water outlet pipe; 6c, a second arc-shaped notch;

7. a valve cover;

8. a water leakage detection mechanism; 8a, an upper liquid level sensor; 8b, a lower liquid level sensor; 8c, a signal box;

9. and (7) sealing the cover.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 15, the intelligent fire valve comprises a valve core 5, a valve body 6, a valve cover 7 and two sealing covers 9, wherein the valve body 6 is fixedly installed on a water pipe, the valve cover 7 is fixedly installed at the top of the valve body 6, the valve core 5 is positioned in the valve body 6, the top of the valve core 5 is rotatably connected with the valve cover 7, the two sealing covers 9 are detachably installed on two water outlet pipes 6b of the valve body 6, each water outlet pipe 6b is provided with an external threaded pipe 6a connected with the sealing cover 9, the intelligent fire valve further comprises a water boiling mechanism 1, a disassembly core 2, a water leakage detection mechanism 8, two sealing cover tight mechanisms 3 and a water blocking mechanism 4, the water blocking mechanism 4 for blocking water flowing through the water outlet pipes 6b is fixedly installed on the valve cover 7, each water outlet pipe 6b is provided with a second arc-shaped notch 6c for inserting the water blocking mechanism 4, the two water blocking mechanisms 4 are respectively positioned right above the two water outlet pipes 6b, two sealed tight mechanism 3 fixed mounting of lid for opening and shutting two second arc breachs 6c are on two outlet pipes 6b, dismantle core 2 detachable and install on case 5, and dismantle core 2 and outlet pipe 6b coaxial line setting, set up the last limbers 5a that supplies to dismantle core 2 installation on the case 5, lower limbers 5b has been seted up on the case 5, lower limbers 5b is located under the limbers 5a, and the through-hole 5c has been seted up to the bottom of case 5, through-hole 5c link up last limbers 5a and lower limbers 5b, boiling water mechanism 1 detachable installs on outer screwed pipe 6a, and boiling water mechanism 1 can dismantle with core 2 and be connected, a fixed mounting for detecting two outlet pipe 6b leak's the detection mechanism 8 that leaks is on valve body 6.

Dismantle core 2 and include pipeline 2a, two location chucking mechanism 2b and screw thread resistance board 2c, set up the arc limbers 2a1 of being connected with through-hole 5c on the pipeline 2a, two screw thread resistance board 2c meshing are connected at pipeline 2 a's inboard both ends, set up the internal thread 2a2 with screw thread resistance board 2c meshing on pipeline 2 a's the both sides inner for be connected two location chucking mechanism 2b fixed mounting on pipeline 2a with case 5, screw thread resistance board 2c can be dismantled with boiling water mechanism 1 and be connected. When a fireman cannot twist the fire valve cover 7 due to rusting or other factors, the sealing cover 9 is detached from the external threaded pipe 6a by the fireman, the boiling water mechanism 1 is installed on the external threaded pipe 6a, the end part of the boiling water mechanism 1 is connected with the thread blocking plate 2c, the boiling water mechanism 1 is rotated by the fireman, the thread blocking plate 2c is detached from the internal thread 2a2 of the pipeline 2a, water can be sprayed into the water outlet pipe 6b from the pipeline 2a, the sealing cover mechanism 3 is opened by the fireman, the water blocking mechanism 4 is put down, the fire pipeline is connected with the external threaded pipe 6a, the water blocking mechanism 4 is pulled up, the sealing cover mechanism 3 is closed, and the fire is extinguished continuously;

if the thread blocking plate 2c can not be screwed by the water boiling mechanism 1, the water boiling mechanism 1 is pulled by a fireman, the thread blocking plate 2c is pulled, the thread blocking plate 2c drives the pipeline 2a to move, the two positioning and clamping mechanisms 2b are disconnected, the pipeline 2a is taken out from the upper water through hole 5a, water can be sprayed out of the upper water through hole 5a to the water outlet pipe 6b, the sealing and fastening mechanism 3 is opened by the fireman, the water blocking mechanism 4 is put down, the fire pipeline is connected with the outer threaded pipe 6a, the water blocking mechanism 4 is pulled up, the sealing and fastening mechanism 3 is closed, and the fire is continuously extinguished.

The boiling water mechanism 1 comprises an inserting plate 1a, a rotating shaft 1b, a threaded ring 1c, a positioning rotating plate 1d and a handle 1e, the threaded ring 1c is meshed with an external threaded pipe 6a connected with the external threaded pipe, the positioning rotating plate 1d is fixedly installed on the threaded ring 1c, one end of the rotating shaft 1b penetrates through the positioning rotating plate 1d, a rotating hole for the rotating shaft 1b to slide is formed in the middle of the positioning rotating plate 1d, the rotating shaft 1b is rotatably connected with a water outlet pipe 6b, the inserting plate 1a is fixedly installed on one end of the rotating shaft 1b, and the handle 1e is fixedly installed on the other end of the rotating shaft 1 b. When the thread blocking plate 2c needs to be detached from the internal thread 2a2, the thread ring 1c is firstly engaged on the external thread pipe 6a by a fireman, then the inserting plate 1a passes through the first arc-shaped notch 2d1 and is inserted into the circular slot 2c1, then the fireman rotates the handle 1e, so that the handle 1e drives the rotating shaft 1b to rotate, the rotating shaft 1b drives the positioning blocking plate 2e to rotate through the inserting plate 1a, further the thread blocking plate 2c is engaged and separated with the internal thread 2a2, water can be sprayed out from the pipeline 2a into the water outlet pipe 6b, the fireman pulls out the handle 1e, so that the inserting plate 1a drives the thread blocking plate 2c to be pulled out together, then the fireman opens the sealing cover tight mechanism 3, puts down the water blocking mechanism 4, then detaches the thread ring 1c, then connects the fire fighting pipeline with the external thread pipe 6a, and then pulls up the water blocking mechanism 4, the sealing and covering mechanism 3 is closed, and then the fire is continuously extinguished.

Each thread resistance plate 2c is provided with a circular slot 2c1 in the middle of one side close to the sealing cover 9, a first positioning ring 2d is arranged on the inner edge of the top of the circular slot 2c1, a first arc-shaped notch 2d1 for inserting the inserting plate 1a is arranged on the first positioning ring 2d, and a positioning resistance plate 2e abutting against the inserting plate 1a is arranged at the bottom of the circular slot 2c 1. When the inserting plate 1a passes through the first arc-shaped notch 2d1 and is inserted into the circular slot 2c1, the inserting plate 1a pushes the positioning resistance plate 2e along with the rotation of the inserting plate 1a, so that the positioning resistance plate 2e drives the threaded resistance plate 2c to be engaged on the internal thread 2a2, and the threaded resistance plate 2c is engaged with and disengaged from the internal thread 2a 2.

Each positioning and clamping mechanism 2b comprises a plastic positioning plate 2b1, a plastic column 2b2, a nut 2b4, a mounting plate 2b5 and a second positioning ring 2b6, wherein the mounting plate 2b5 is fixedly mounted on the inner side of the pipeline 2a, the top end of the plastic column 2b2 penetrates through the mounting plate 2b5, the plastic positioning plate 2b1 is fixedly mounted at the bottom of the plastic column 2b2, one side of the plastic positioning plate 2b1 is abutted to the valve core 5, the second positioning ring 2b6 is fixedly mounted on the outer edge of the plastic column 2b2, the top of the second positioning ring 2b6 is contacted with the bottom of the mounting plate 2b5, the nut 2b4 is engaged and connected to the top of the plastic column 2b2, the outer edge of the top of the plastic column 2b2 is provided with an external thread engaged with the nut 2b4, the outer edge of the plastic column 2b2 is provided with a breaking groove 2b3, and the breaking groove 2b3 is located below the second positioning ring 2b 6. Handle 1e is pulled by the fireman, make handle 1e move through pivot 1b and picture peg 1a, make picture peg 1a pull screw thread resistance board 2c through first holding ring 2d, make screw thread resistance board 2c pull pipeline 2a, make pipeline 2a drive mounting panel 2b5 and move, mounting panel 2b5 pulls plastic post 2b2, make plastic post 2b2 pull plastic positioning plate 2b1, and then make plastic post 2b2 break from rupture groove 2b3, make plastic positioning plate 2b1 not contradict with case 5, and then make pipeline 2a take out in can following up limbers 5a, the plastics positioning plate 2b1 that breaks will flow out valve body 6 along with rivers together.

Every tight mechanism 3 of sealed lid all includes arc closing plate 3a, first guide pillar 3b, push pedal 3c, positioning circular plate 3d and conflict spring 3e, arc closing plate 3a lid closes on second arc breach 6c, push pedal 3c fixed mounting is on one side of arc closing plate 3a, the one end fixed mounting of first guide pillar 3b is on valve body 6, the other end of first guide pillar 3b pass push pedal 3c and with positioning circular plate 3d fixed connection, set up the guide hole that supplies first guide pillar 3b to pass on the push pedal 3c, conflict spring 3e overlaps and establishes on first guide pillar 3b, and conflict spring 3 e's one end and push pedal 3c conflict, the other end is contradicted with valve body 6. When needs mechanism 4 that blocks water closes, through fire fighter pulling arc closing plate 3a for arc closing plate 3a compresses the spring 3e that supports through push pedal 3c, makes arc closing plate 3a dodge second arc breach 6c, and rethread fire fighter promotes mechanism 4 that blocks water, makes mechanism 4 that blocks water block water stop outlet pipe 6b, and then makes rivers blockked up by mechanism 4 that blocks water.

Every mechanism 4 that blocks water all includes baffle 4b, circular flashboard 4c, connecting plate 4d and two second guide pillars 4a, baffle 4b fixed mounting is on valve gap 7, the width of circular flashboard 4c equals the width of second arc breach 6c, connecting plate 4d fixed mounting is at the top of circular flashboard 4c, two second guide pillars 4a are vertical fixed mounting at the top of connecting plate 4d, and the top of two second guide pillars 4a passes baffle 4b, set up on the baffle 4b and supply two second guide pillars 4a gliding slide opening from top to bottom. After arc closing plate 3a takes out, second arc breach 6c will be passed to circular flashboard 4c, make circular flashboard 4c block outlet pipe 6b, make rivers blocked, be connected fire pipeline and external screw pipe 6a again, after external screw pipe 6a connects, two second guide pillars 4a of rethread fireman pull-up, make circular flashboard 4c take out from second arc breach 6c, conflict spring 3e will promote push pedal 3c and reset, make arc closing plate 3a cover second arc breach 6c and close, avoid rivers to discharge from second arc breach 6 c.

The water leakage detection mechanism 8 comprises a signal box 8c, two upper liquid level sensors 8a and a lower liquid level sensor 8b, the two upper liquid level sensors 8a and the lower liquid level sensor 8b are respectively and fixedly installed on two water outlet pipes 6b, the upper liquid level sensor 8a is positioned right above the lower liquid level sensor 8b, the lower liquid level sensor 8b is positioned at the bottom of the water outlet pipe 6b, the signal box 8c is fixedly installed on the valve body 6, a GPS positioning module is arranged in the valve body 6, a controller and a wireless communication module, the upper liquid level sensors 8a, the lower liquid level sensors 8b, the GPS positioning module and the wireless communication module are electrically connected with the controller. If water leakage occurs between the valve core 5 and the valve body 6, the lower liquid level sensor 8b senses the water in advance, the lower liquid level sensor 8b transmits signals to the controller, the controller records time, when the upper liquid level sensor 8a senses the water, the upper liquid level sensor 8a transmits the signals to the controller, the controller analyzes and calculates the signals twice, when the calculated speed is greater than a preset value, the controller transmits position signals and emergency signals to a cloud server through a wireless communication module, then the cloud server transmits the signals to a designated work station, and the work station quickly sends people to maintain the fire-fighting valve;

when the speed is lower than the preset value, the controller sends the position signal and the water leakage signal to the cloud server through the wireless communication module, and then the cloud server sends the signal to the appointed workstation, and the workstation records and maintains the fire fighting valve at regular intervals.

The working principle is as follows: when a fireman cannot screw the valve cover 7 due to rusting or other factors, the sealing cover 9 is detached from the external threaded pipe 6a by the fireman, the threaded ring 1c is firstly meshed with the external threaded pipe 6a by the fireman, the inserting plate 1a penetrates through the first arc-shaped notch 2d1 and is inserted into the circular slot 2c1, the handle 1e is rotated by the fireman, the rotating shaft 1b is driven by the handle 1e to rotate, the rotating shaft 1b drives the positioning baffle plate 2e to rotate through the inserting plate 1a, the thread baffle plate 2c is further meshed with and separated from the internal thread 2a2, water can be sprayed into the water outlet pipe 6b from the pipeline 2a, the inserting plate 1a drives the thread baffle plate 2c to be pulled out together by pulling the fireman, the arc-shaped sealing plate 3a is pulled by the fireman, and the arc-shaped sealing plate 3a abuts against the spring 3e to be compressed through the push plate 3c, the arc-shaped sealing plate 3a is enabled to avoid the second arc-shaped notch 6c, after the arc-shaped sealing plate 3a is pulled out, the circular flashboard 4c penetrates through the second arc-shaped notch 6c, the circular flashboard 4c blocks the water outlet pipe 6b, water flow is blocked, the threaded ring 1c is disassembled, the fire fighting pipeline is connected with the external threaded pipe 6a, the two second guide pillars 4a are pulled upwards by a fireman, the circular flashboard 4c is pulled out of the second arc-shaped notch 6c, the push plate 3c is pushed to reset by the collision spring 3e, the arc-shaped sealing plate 3a covers the second arc-shaped notch 6c, water flow is prevented from being discharged from the second arc-shaped notch 6c, and fire extinguishment is continued;

if the thread blocking plate 2c cannot be screwed by the water boiling mechanism 1, a fireman pulls the handle 1e to enable the handle 1e to move through the rotating shaft 1b and the inserting plate 1a, so that the inserting plate 1a pulls the thread blocking plate 2c through the first positioning ring 2d, the thread blocking plate 2c pulls the pipeline 2a, the pipeline 2a drives the mounting plate 2b5 to move, the mounting plate 2b5 pulls the plastic column 2b2, the plastic column 2b2 pulls the plastic positioning plate 2b1, the plastic column 2b2 is broken from the breaking groove 2b3, the plastic positioning plate 2b1 is not abutted against the valve core 5, the pipeline 2a can be drawn out from the upper water through hole 5a, the thread ring 1c is detached, the broken plastic positioning plate 2b1 flows out of the valve body 6 along with water flow, the sealing cover mechanism 3 is opened by the fireman, and the water blocking mechanism 4 is put down, connecting the fire fighting pipeline with the external threaded pipe 6a, pulling up the water blocking mechanism 4, closing the sealing and covering mechanism 3, and continuing to extinguish the fire;

if water leakage occurs between the valve core 5 and the valve body 6, the lower liquid level sensor 8b senses the water in advance, the lower liquid level sensor 8b transmits signals to the controller, the controller records time, when the upper liquid level sensor 8a senses the water, the upper liquid level sensor 8a transmits the signals to the controller, the controller analyzes and calculates the signals twice, when the calculated speed is greater than a preset value, the controller transmits position signals and emergency signals to a cloud server through a wireless communication module, then the cloud server transmits the signals to a designated work station, and the work station quickly sends people to maintain the fire-fighting valve;

Claims

1. An intelligent fire valve comprises a valve core (5), a valve body (6), a valve cover (7) and two sealing covers (9), wherein the valve body (6) is fixedly installed on a water pipe, the valve cover (7) is fixedly installed at the top of the valve body (6), the valve core (5) is positioned in the valve body (6), the top of the valve core (5) is rotatably connected with the valve cover (7), the two sealing covers (9) are detachably installed on two water outlet pipes (6 b) of the valve body (6), each water outlet pipe (6 b) is provided with an external threaded pipe (6 a) connected with the sealing cover (9), the intelligent fire valve is characterized by further comprising a water boiling mechanism (1), a disassembling core (2), a water leakage detection mechanism (8), two sealing cover tight mechanisms (3) and a water blocking mechanism (4), the water blocking mechanism (4) for blocking water from flowing through the water outlet pipes (6 b) is fixedly installed on the valve cover (7), each water outlet pipe (6 b) is provided with a second arc-shaped notch (6 c) for inserting the water blocking mechanism (4), the two water blocking mechanisms (4) are respectively positioned right above the two water outlet pipes (6 b), two sealing and tightly covering mechanisms (3) for opening and closing the two second arc-shaped notches (6 c) are fixedly arranged on the two water outlet pipes (6 b), the dismounting core (2) is detachably arranged on the valve core (5) and coaxially arranged with the water outlet pipes (6 b), the valve core (5) is provided with an upper water through hole (5 a) for mounting the dismounting core (2), the valve core (5) is provided with a lower water through hole (5 b), the lower water through hole (5 b) is positioned right below the upper water through hole (5 a), the bottom of the valve core (5) is provided with a through hole (5 c), the through hole (5 c) is communicated with the upper water through hole (5 a) and the lower water through hole (5 b), the water boiling mechanism (1) is detachably arranged on the external threaded pipe (6 a), the water boiling mechanism (1) is detachably connected with the disassembling core (2), and a water leakage detection mechanism (8) for detecting water leakage of the two water outlet pipes (6 b) is fixedly arranged on the valve body (6).

2. The intelligent fire valve as claimed in claim 1, wherein the dismounting core (2) comprises a pipeline (2 a), two positioning clamping mechanisms (2 b) and a thread blocking plate (2 c), the pipeline (2 a) is provided with an arc-shaped water through hole (2 a 1) connected with the through hole (5 c), the two thread blocking plates (2 c) are meshed and connected with the two ends of the inner side of the pipeline (2 a), the inner ends of the two sides of the pipeline (2 a) are provided with inner threads (2 a 2) meshed with the thread blocking plates (2 c) and used for being connected with the valve core (5) to fixedly install the two positioning clamping mechanisms (2 b) on the pipeline (2 a), and the thread blocking plate (2 c) is detachably connected with the water boiling mechanism (1).

3. The intelligent fire valve as claimed in claim 2, wherein the water boiling mechanism (1) comprises an insert plate (1 a), a rotating shaft (1 b), a threaded ring (1 c), a positioning rotating plate (1 d) and a handle (1 e), the threaded ring (1 c) is engaged with an external threaded pipe (6 a) connected with the external threaded pipe, the positioning rotating plate (1 d) is fixedly installed on the threaded ring (1 c), one end of the rotating shaft (1 b) penetrates through the positioning rotating plate (1 d), a rotating hole for the rotating shaft (1 b) to slide is formed in the middle of the positioning rotating plate (1 d), the rotating shaft (1 b) is rotatably connected with the water outlet pipe (6 b), the insert plate (1 a) is fixedly installed at one end of the rotating shaft (1 b), and the handle (1 e) is fixedly installed at the other end of the rotating shaft (1 b).

4. The intelligent fire valve as claimed in claim 3, wherein a circular slot (2 c 1) is formed in the middle of one side of each threaded baffle (2 c) close to the sealing cover (9), a first positioning ring (2 d) is arranged on the inner edge of the top of the circular slot (2 c 1), a first arc-shaped notch (2 d 1) for the insertion of the insertion plate (1 a) is formed in the first positioning ring (2 d), and a positioning baffle (2 e) abutting against the insertion plate (1 a) is arranged at the bottom of the circular slot (2 c 1).

5. An intelligent fire valve as claimed in claim 4, wherein each positioning and clamping mechanism (2 b) comprises a plastic positioning plate (2 b 1), a plastic column (2 b 2), a nut (2 b 4), a mounting plate (2 b 5) and a second positioning ring (2 b 6), the mounting plate (2 b 5) is fixedly mounted on the inner side of the pipeline (2 a), the top end of the plastic column (2 b 2) penetrates through the mounting plate (2 b 5), the plastic positioning plate (2 b 1) is fixedly mounted on the bottom of the plastic column (2 b 2), one side of the plastic positioning plate (2 b 1) is abutted against the valve core (5), the second positioning ring (2 b 6) is fixedly mounted on the outer edge of the plastic column (2 b 2), the top of the second positioning ring (2 b 6) is contacted with the bottom of the mounting plate (2 b 5), the nut (2 b 4) is engaged with the top of the plastic column (2 b 2), the top of the plastic column (2 b 2) is provided with an external thread (4), the outer edge of the plastic column (2 b 2) is provided with a breaking groove (2 b 3), and the breaking groove (2 b 3) is positioned below the second positioning ring (2 b 6).

6. The intelligent fire valve according to claim 5, wherein each sealing and fastening mechanism (3) comprises an arc-shaped sealing plate (3 a), a first guide post (3 b), a push plate (3 c), a positioning circular plate (3 d) and an abutting spring (3 e), the arc-shaped sealing plate (3 a) is covered on the second arc-shaped gap (6 c), the push plate (3 c) is fixedly installed on one side of the arc-shaped sealing plate (3 a), one end of the first guide post (3 b) is fixedly installed on the valve body (6), the other end of the first guide post (3 b) penetrates through the push plate (3 c) and is fixedly connected with the positioning circular plate (3 d), a guide hole for the first guide post (3 b) to penetrate through is formed in the push plate (3 c), the spring (3 e) is sleeved on the first guide post (3 b), and one end of the abutting spring (3 e) abuts against the push plate (3 c), the other end is abutted against the valve body (6).

7. The intelligent fire valve as claimed in claim 6, wherein each water blocking mechanism (4) comprises a guide plate (4 b), a circular gate plate (4 c), a connecting plate (4 d) and two second guide pillars (4 a), the guide plate (4 b) is fixedly mounted on the valve cover (7), the width of the circular gate plate (4 c) is equal to that of the second arc-shaped gap (6 c), the connecting plate (4 d) is fixedly mounted at the top of the circular gate plate (4 c), the two second guide pillars (4 a) are vertically and fixedly mounted at the top of the connecting plate (4 d), the tops of the two second guide pillars (4 a) penetrate through the guide plate (4 b), and the guide plate (4 b) is provided with sliding holes for the two second guide pillars (4 a) to slide up and down.

8. The intelligent fire valve according to claim 7, wherein the water leakage detection mechanism (8) comprises a signal box (8 c), two upper liquid level sensors (8 a) and a lower liquid level sensor (8 b), the two upper liquid level sensors (8 a) and the two lower liquid level sensors (8 b) are respectively and fixedly installed on the two water outlet pipes (6 b), the upper liquid level sensor (8 a) is located right above the lower liquid level sensor (8 b), the lower liquid level sensor (8 b) is located at the bottom of the water outlet pipe (6 b), the signal box (8 c) is fixedly installed on the valve body (6), a GPS positioning module, a controller and a wireless communication module are arranged in the valve body (6), and the upper liquid level sensor (8 a), the lower liquid level sensor (8 b), the GPS positioning module and the wireless communication module are electrically connected with the controller.