阅读说明：本技术 一种火灾自动预警且能自动灭火的水阀 (Water valve capable of automatically early warning fire and automatically extinguishing fire ) 是由 何雨晴 于 2021-07-29 设计创作，主要内容包括：本发明涉及阀门技术领域,且公开了一种火灾自动预警且能自动灭火的水阀,包括壳体,所述壳体内部的底端固定安装有磁块,所述壳体内部的中端固定安装有固定杆,所述固定杆的外围滑动连接有电磁体,所述电磁体的顶端的左右两侧转动连接有复位弹簧,所述固定杆的前端滑动连接有推杆,所述推杆的底端固定安装有触头,所述推杆的顶端转动连接有齿轮。该火灾自动预警且能自动灭火的水阀,在遭遇火情导致环境温度升高后,阀门自动打开对火情处进行灭火,且在灭火的过程中增加管道内部的水压,增加水流的喷出速度,进而加快对明火的扑灭速度,同使自动发出警报以警示人们,提醒人们及早离开火灾地点,保证了人们的安全。(The invention relates to the technical field of valves, and discloses a water valve capable of automatically early warning fire and automatically extinguishing fire, which comprises a shell, wherein a magnetic block is fixedly arranged at the bottom end inside the shell, a fixed rod is fixedly arranged at the middle end inside the shell, an electromagnet is connected to the periphery of the fixed rod in a sliding manner, return springs are rotatably connected to the left side and the right side of the top end of the electromagnet, a push rod is slidably connected to the front end of the fixed rod, a contact is fixedly arranged at the bottom end of the push rod, and a gear is rotatably connected to the top end of the push rod. This automatic early warning of conflagration and ability automatic fire extinguishing's water valve leads to ambient temperature to rise after meeting with the condition of a fire, and the valve is automatic to be opened and put out a fire to condition of a fire department, and increases the inside water pressure of pipeline at the in-process of putting out a fire, increases the blowout speed of rivers, and then accelerates the speed of putting out a fire to the naked light, with make automatic alarm of sending out in order to warn people, reminds people to leave the conflagration place early, has guaranteed people's safety.)

1. The utility model provides a water valve that automatic early warning of conflagration just can automatic fire extinguishing, includes casing (1), its characterized in that: the bottom of the inside of the shell (1) is fixedly provided with a magnetic block (2), the middle end of the inside of the shell (1) is fixedly provided with a fixed rod (3), the periphery of the fixed rod (3) is connected with an electromagnet (4) in a sliding manner, the left side and the right side of the top end of the electromagnet (4) are connected with a reset spring (5) in a rotating manner, the front end of the fixed rod (3) is connected with a push rod (6) in a sliding manner, the bottom of the push rod (6) is fixedly provided with a contact (7), the top end of the push rod (6) is connected with a rack (8) in a rotating manner, the top end of the shell (1) is fixedly provided with a valve (9), the middle end of the inside of the valve (9) is connected with a gear (10) in a rotating manner, the left side and the right side of the inside of the valve (9) are fixedly provided with a sliding rod (11), the middle of the front end of the sliding rod (11) is connected with a winding group (12) in a rotating manner, slider (13) are connected to peripheral upper and lower both sides sliding connection of slide bar (11), one side that slider (13) kept away from each other is rotated and is connected with spring beam (14), one side that slider (13) were kept away from in spring beam (14) is rotated and is connected with ejector pad (15), the inside bottom fixed mounting of casing (1) has thermistor (16), the left and right sides of the inside bottom of casing (1) is rotated and is connected with carousel (17), the front end of carousel (17) is rotated and is connected with bull stick (18), two fixed mounting have U-shaped board (19) about the inside bottom of casing (1), the opposite side of bull stick (18) is rotated and is connected with collision piece (20).

2. The water valve capable of automatically early warning and extinguishing fire according to claim 1, wherein: the left side and the right side of the bottom end of the shell (1) are fixedly provided with heat conducting plates, and the heat conducting plates are fixedly connected with the bottom end of the magnetic block (2) through heat conducting wires.

3. The water valve capable of automatically early warning and extinguishing fire according to claim 1, wherein: the top end of the inner wall of the shell (1) is fixedly provided with a contact matched with the contact (7), and the contact (7) is electrically connected with the driving end of the winding set (12).

4. The water valve capable of automatically early warning and extinguishing fire according to claim 1, wherein: the inside of valve (9) rotates and is connected with the ball valve, and the front end fixedly connected with gear (10) of ball valve.

5. The water valve capable of automatically early warning and extinguishing fire according to claim 1, wherein: the winding set (12) is movably connected with one end, far away from each other, of the upper sliding block (13) and the lower sliding block (13) through a connecting line.

6. The water valve capable of automatically early warning and extinguishing fire according to claim 1, wherein: the thermistor (16) is a negative temperature coefficient resistor, and the thermistor (16) is electrically connected with the driving end of the turntable (17).

7. The water valve capable of automatically early warning and extinguishing fire according to claim 1, wherein: the collision block (20) is I-shaped, two ends of the collision block (20) are positioned at the left side and the right side of the U-shaped plate (19), and the rotating rod (18) is rotatably connected to the middle end of the collision block (20).

Technical Field

The invention relates to the technical field of valves, in particular to a water valve capable of automatically early warning fire and automatically extinguishing fire.

Background

The valve has become the pipeline of transport gas and the essential device of pipeline of liquid, and the kind of valve is also more and more now, and the pipeline valve of putting out a fire among them becomes the indispensable partly of guarantee conflagration place safety, but the inside pressure of valve is lower when the scene of a fire leads to water spray velocity slower, and serious person can influence the speed of putting out a fire, and can not send safety precaution when meeting with the naked light for people's near the conflagration potential safety hazard receives the threat.

In order to solve the above problems, the inventor provides a water valve capable of automatically early warning a fire and automatically extinguishing a fire, wherein the valve is automatically opened to extinguish the fire when the ambient temperature rises due to the fire, the water pressure in a pipeline is increased in the process of extinguishing the fire, the spraying speed of water flow is increased, the extinguishing speed of open fire is further increased, and meanwhile, an alarm is automatically sent to warn people to remind people to leave the fire place as soon as possible, so that the safety of people is ensured.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the water valve capable of automatically early warning the fire and automatically extinguishing the fire, which has the advantages of automatic extinguishment and automatic early warning, and solves the problems of serious fire due to low fire extinguishing speed and potential safety hazard of people due to incapability of early warning when encountering the fire.

(II) technical scheme

In order to realize the purposes of automatic extinguishing and automatic early warning, the invention provides the following technical scheme: a water valve capable of realizing automatic fire early warning and automatic fire extinguishing comprises a shell, wherein a magnetic block is fixedly arranged at the bottom inside the shell, a fixed rod is fixedly arranged at the middle end inside the shell, an electromagnet is connected to the periphery of the fixed rod in a sliding manner, return springs are connected to the left side and the right side of the top end of the electromagnet in a rotating manner, a push rod is connected to the front end of the fixed rod in a sliding manner, a contact is fixedly arranged at the bottom end of the push rod, a rack is connected to the top end of the push rod in a rotating manner, a valve is fixedly arranged at the top end of the shell, a gear is connected to the middle end inside the valve in a rotating manner, sliding rods are fixedly arranged at the left side and the right side inside the valve in a rotating manner, a winding set is connected to the middle of the front end of each sliding rod in a rotating manner, sliding blocks are connected to the upper side and the lower side of the periphery of each sliding rod in a rotating manner, a spring rod far away from the sliding blocks in a rotating manner is connected with a push block, the bottom fixed mounting of the inside casing has thermistor, the left and right sides of the inside bottom of casing rotates and is connected with the carousel, the front end of carousel rotates and is connected with the bull stick, two fixed mounting have the U-shaped board about the inside bottom of casing, the opposite side of bull stick rotates and is connected with the collision piece.

Preferably, the left side and the right side of casing bottom fixed mounting has the heat-conducting plate, and the heat-conducting plate passes through the bottom fixed connection of heat conduction line and magnetic path, and the heat-conducting plate transmits external heat to the magnetic path through the heat conduction line.

Preferably, a contact matched with the contact is fixedly installed at the top end of the inner wall of the shell, the contact is electrically connected with the driving end of the winding set, and the winding set is driven after the contact of the contact and the contact.

Preferably, the inside of valve rotates and is connected with the ball valve, and the front end fixedly connected with gear of ball valve, gear rotate and drive the switch closure of ball valve.

Preferably, the winding set is movably connected with one end, away from each other, of the upper sliding block and the lower sliding block through a connecting line, and the winding set drives the upper sliding block and the lower sliding block to be away from each other through the connecting line when rotating.

Preferably, the thermistor is a negative temperature coefficient resistor, the thermistor is electrically connected with the driving end of the turntable, and the thermistor reduces the resistance value of the turntable circuit when the temperature rises.

Preferably, the collision block is in an I shape, two ends of the collision block are positioned at the left side and the right side of the U-shaped plate, the rotating rod is rotatably connected to the middle end of the collision block, and the rotating rod drives the collision block to impact the U-shaped plate when moving.

(III) advantageous effects

Compared with the prior art, the invention provides the water valve capable of automatically early warning fire and automatically extinguishing fire, and the water valve has the following beneficial effects:

1. this automatic early warning of conflagration and water valve that can automatic fire extinguishing, when the condition of a fire appears through the outside, thermistor's temperature risees, because thermistor is negative temperature coefficient resistor, make the resistance of self reduce, the electric quantity of the drive end of the carousel of establishing ties with thermistor increases, the drive end of carousel starts to drive the carousel and rotates, the carousel rotates the bull stick that drives the front end rotation and connect and rotates at its surface, reciprocating motion about the bull stick rotates the drive impact piece, continuous and U-shaped board collision sends alarm sound when the impact piece removes, and then carry out the early warning to the people at the scene of the conflagration, the effectual safe time that people withdrawn from the conflagration phenomenon that has increased.

2. The water valve capable of automatically early warning and automatically extinguishing fire transmits high temperature to the magnetic block through the heat conducting wire by the temperature rise of the heat conducting plate, the magnetic block is reduced in magnetism under high-temperature environment, the electromagnet mutually attracted with the magnetic block is far away from the magnetic block under the action of the reset spring, the push rod is driven to move upwards when the electromagnet moves, the rack is driven to move upwards when the push rod moves, the rack drives the meshed gears to rotate when moving, the switches of the ball valves are opened by the gear rotation, then water flow is sprayed out through the valves to extinguish fire in the scene, the contact is driven to move upwards when the push rod moves, the winding set is driven after the contact is moved to be in contact with the contact, the sliding blocks on the upper side and the lower side are driven to be far away from each other through the connecting wire when the winding set rotates, and the push blocks with the same horizontal height on the left side and the right side are driven to be close to each other through the spring rod when the sliding blocks move, make the inside cross sectional area of valve reduce after the ejector pad removes, and then make the inside water pressure of valve reduce, rivers pass through the valve with faster speed, and then put out a fire to the conflagration scene with faster speed.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the valve of the present invention;

FIG. 4 is a schematic diagram illustrating the operation of the structure of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a housing; 2. a magnetic block; 3. fixing the rod; 4. an electromagnet; 5. a return spring; 6. a push rod; 7. a contact; 8. a rack; 9. a valve; 10. a gear; 11. a slide bar; 12. winding; 13. a slider; 14. a spring lever; 15. a push block; 16. a thermistor; 17. a turntable; 18. a rotating rod; 19. a U-shaped plate; 20. an impact mass.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a water valve capable of automatically early warning and extinguishing fire includes a housing 1, heat-conducting plates fixedly mounted on the left and right sides of the bottom end of the housing 1, the heat-conducting plates fixedly connected to the bottom ends of magnetic blocks 2 through heat-conducting wires, the heat-conducting plates transferring external heat to the magnetic blocks 2 through the heat-conducting wires, the magnetic blocks 2 fixedly mounted on the bottom end of the housing 1, a fixing rod 3 fixedly mounted on the middle end of the housing 1, an electromagnet 4 slidably connected to the periphery of the fixing rod 3, a return spring 5 rotatably connected to the left and right sides of the top end of the electromagnet 4, a push rod 6 slidably connected to the front end of the fixing rod 3, a contact 7 fixedly mounted on the bottom end of the push rod 6, a contact adapted to the contact 7 fixedly mounted on the top end of the inner wall of the housing 1, the contact 7 electrically connected to the driving end of a winding 12, and the winding 12 driven by the contact 7, the top end of the push rod 6 is rotatably connected with a rack 8, the top end of the shell 1 is fixedly provided with a valve 9, the interior of the valve 9 is rotatably connected with a ball valve, the front end of the ball valve is fixedly connected with a gear 10, the gear 10 rotates to drive the switch of the ball valve to be closed, the middle end of the interior of the valve 9 is rotatably connected with a gear 10, the left side and the right side of the interior of the valve 9 are fixedly provided with sliding rods 11, the middle part of the front end of the sliding rod 11 is rotatably connected with a winding group 12, the winding group 12 is movably connected with one end, away from the upper side and the lower side of the sliding rod 13, of the upper side and the lower side of the winding group 12 are driven to be away from each other through the connecting wire, the upper side and the lower side of the periphery of the sliding rod 11 are slidably connected with the sliding blocks 13, one side, away from each other, of the sliding blocks 13, is rotatably connected with a spring rod 14, one side, away from the sliding block 13, one side of the spring rod 14 is rotatably connected with a push block 15, and the bottom end of the interior of the shell 1 is fixedly provided with a thermistor 16, thermistor 16 is the negative temperature coefficient resistor, thermistor 16 and the drive end electric connection of carousel 17, thermistor 16 makes the resistance value of carousel 17 circuit reduce when the temperature risees, the left and right sides of the inside bottom of casing 1 rotates and is connected with carousel 17, the front end of carousel 17 rotates and is connected with bull stick 18, two fixed mounting have U-shaped board 19 about the inside bottom of casing 1, the opposite side of bull stick 18 rotates and is connected with collision piece 20, collision piece 20 is "worker" shape, the both ends of collision piece 20 are located the left and right sides of U-shaped board 19, bull stick 18 rotates and connects the middle-end at collision piece 20, it strikes U-shaped board 19 to drive collision piece 20 when bull stick 18 removes.

The working principle is that when a fire occurs outside, the temperature of the thermistor 16 rises, the thermistor 16 is a negative temperature coefficient resistor, so that the resistance of the thermistor is reduced, the power quantity of the driving end of the rotary disc 17 connected with the thermistor 16 in series is increased, the driving end of the rotary disc 17 is started to drive the rotary disc 17 to rotate, the rotary disc 17 rotates to drive the rotary rod 18 with the front end connected in a rotating mode to rotate on the surface of the rotary rod, the rotary rod 18 rotates to drive the collision block 20 to move left and right in a reciprocating mode, the collision block 20 continuously collides with the U-shaped plate 19 when moving to give out alarm sound, people in a fire scene are warned, the safe time of people withdrawing the fire phenomenon is effectively prolonged, the temperature of the heat conducting plate rises when the fire occurs, the heat conducting plate transmits high temperature to the magnetic blocks 2 through the heat conducting wires, the magnetism of the magnetic blocks 2 is reduced under the high-temperature environment, the electromagnet 4 mutually attracted with the magnetic blocks 2 is far away from the magnetic blocks 2 under the action of the reset spring 5, when the electromagnet 4 moves, the push rod 6 is driven to move upwards, when the push rod 6 moves upwards, the rack 8 is driven to move upwards, when the rack 8 moves, the gear 10 which is meshed and connected is driven to rotate, the gear 10 rotates to enable the switch of the ball valve to be opened, then water flow is sprayed out through the valve 9 to extinguish a fire scene, the push rod 6 drives the contact 7 to move upwards while moving, the winding set 12 is driven after the contact 7 moves to be in contact with the contact, the winding set 12 drives the slide blocks 13 at the upper side and the lower side to be away from each other through a connecting line when rotating, the slide blocks 13 drive the push blocks 15 at the left side and the right side at the same horizontal height to be close to each other through the spring rods 14 when moving, the cross-sectional area inside the valve 9 is reduced after the push blocks 15 move, thereby reducing the water pressure inside the valve 9 and the water flow through the valve 9 at a faster rate, thereby extinguishing the fire at the fire scene at a faster rate.

In conclusion, when a fire occurs outside, the temperature of the thermistor 16 rises, the thermistor 16 is a negative temperature coefficient resistor, so that the resistance of the thermistor is reduced, the power quantity of the driving end of the rotary disc 17 connected in series with the thermistor 16 is increased, the driving end of the rotary disc 17 is started to drive the rotary disc 17 to rotate, the rotary disc 17 rotates to drive the rotary rod 18 connected with the front end in a rotating mode to rotate on the surface of the rotary rod 18, the rotary rod 18 rotates to drive the collision block 20 to move left and right in a reciprocating mode, the collision block 20 continuously collides with the U-shaped plate 19 when moving to give out an alarm sound, people in a fire scene are warned, and the safety time of people withdrawing the fire phenomenon is effectively prolonged.

In addition, the water valve capable of automatically early warning and automatically extinguishing a fire is characterized in that the temperature of the heat conducting plate rises, the heat conducting plate transmits high temperature to the magnetic block 2 through the heat conducting wire, the magnetic block 2 is reduced in magnetism under a high-temperature environment, the electromagnet 4 attracted with the magnetic block 2 is far away from the magnetic block 2 under the action of the reset spring 5, the electromagnet 4 drives the push rod 6 to move upwards when moving, the push rod 6 drives the rack 8 to move upwards when moving, the rack 8 drives the gear 10 connected with the rack in a meshing way to rotate when moving, the gear 10 rotates to open a switch of the ball valve, water flow is sprayed out through the valve 9 to extinguish a fire scene, the push rod 6 drives the contact 7 to move upwards when moving, the contact 7 is driven by the winding set 12 after being contacted with the contact, the upper and lower sliding blocks 13 are driven to be far away from each other through the connecting wire when the winding set 12 rotates, the sliding blocks 13 drive the left and right pushing blocks 15 with the same horizontal height to be close to each other through the spring rod 14 when moving, the push block 15 makes the inside cross sectional area of valve 9 reduce after removing, and then makes the inside water pressure of valve 9 reduce, and rivers pass through valve 9 with faster speed, and then put out a fire to the scene of fire with faster speed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.