CN115554637A

CN115554637A - Intelligent fireproof alarm system for electric power instrument

Info

Publication number: CN115554637A
Application number: CN202211140857.4A
Authority: CN
Inventors: 张旋; 李奇峰
Original assignee: Individual
Current assignee: Beijing Xinhangcheng Urban Operation Management Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-03
Anticipated expiration: 2042-09-20
Also published as: CN115554637B

Abstract

The invention discloses an intelligent fireproof alarm system for an electric power instrument, which comprises an electric meter box body and a fireproof alarm mechanism arranged above the electric meter box body, wherein the fireproof alarm mechanism comprises an end cover, a control panel and a supporting seat, a smoke sensing channel and a smoke sensing alarm arranged on the control panel are arranged at the bottom of the fireproof alarm mechanism, a touch button is arranged in the supporting seat, a smoke sucking channel is arranged on one side of the supporting seat, and an alarm component is arranged in the supporting seat; set up on fire alarm mechanism for carry out the supplementary subassembly of putting out a fire of fire prevention work near ammeter case body, this intelligent fire alarm system for electric power instrument, sense alarm and alarm subassembly through the cigarette and realize the dual detection purpose of flue gas, then the fire alarm situation can not appear when the alarm is reported to the police alone to the cigarette, with the situation of avoiding appearing the wrong warning, utilize a plurality of touch button can effectively inform the serious condition of off-site personnel conflagration, thereby be favorable to off-site personnel to put out a fire the work.

Description

Intelligent fireproof alarm system for electric power instrument

Technical Field

The invention relates to the technical field of fireproof alarm of electric power instruments, in particular to an intelligent fireproof alarm system for an electric power instrument.

Background

The fire-proof alarm device of the electric power instrument is mainly used for sending out alarm signals and control signals and indicating alarm positions when detected parameters in a protected circuit exceed alarm set values, when data indexes of residual current, temperature, current and the like of the electric power instrument or equipment are abnormal, a sensor of an electric fire monitoring system collects information of index change through the electromagnetic induction principle and the temperature change effect and transmits the information to a signal processing unit in the electric fire monitoring system and simultaneously transmits the information to monitoring equipment of the electric fire monitoring system, then the information is identified and judged through the monitoring equipment, when a fire possibly occurs is confirmed, a monitoring host machine sends out fire early warning signals, at the moment, an alarm indicating lamp is lightened and sends out alarm signals, and related detailed information such as fire alarm and the like occurs in the liquid crystal display equipment of the monitoring system;

in the actual use process, after detecting a fire or a condition with a fire risk in the environment, the fire protection device for the electric power instrument transmits an electric signal to a central control room, so that a worker can effectively judge and extinguish fire in the first time, however, in real life, the worker may perform actions such as smoking in a workplace during a rest period because of not complying with corresponding regulations and regulations, and if too much smoke is absorbed by the fire protection alarm device (smoke is absorbed by the fire protection alarm device below the fire protection alarm device or a plurality of persons gathering smoke, the smoke is transmitted to the central control room by the electric signal and corresponding alarm measures are taken, so that an accident of false alarm is easy to occur.

Disclosure of Invention

The invention aims to provide an intelligent fireproof alarm system for an electric power instrument, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric power is intelligent fire alarm system for instrument, include ammeter case body with set up in the fire alarm mechanism of ammeter case body top, fire alarm mechanism includes end cover, control panel and supporting seat, and fire alarm mechanism bottom is provided with the cigarette and feels the passageway and set up in the alarm is felt to cigarette on the control panel, the supporting seat is inside be provided with a plurality of be used for and control panel between carry out electric connection's touching button, and set up in the smoking passageway of supporting seat one side still includes: the alarm assembly is arranged in the supporting seat and used for pressing the touch button by absorbing fire smoke; set up in on the fire prevention alarm mechanism for carry out the supplementary subassembly of putting out a fire of fire prevention work near ammeter case body.

Preferably, the alarm component comprises a cavity, an action panel, a limiting slide block, a limiting slide groove, a first magnetic part, a groove and a groove body,

the cavity is arranged in the supporting seat, the air bag body is arranged in the cavity, and the air inlet port of the air bag body is connected with the end part of the smoking channel;

the action panel is arranged on the air bag body, the bottom of the action panel is provided with a limiting block, a regulating groove used for being in sliding connection with the limiting block is arranged in the cavity, and a spring body is arranged in the regulating groove;

the limiting sliding blocks are arranged on two sides of the action panel, and the limiting sliding chutes are arranged on the inner wall of the cavity and are in sliding connection with the limiting sliding blocks;

the first magnetic piece is arranged on one side of the action panel, the slot is arranged on the inner wall of one side of the cavity and is in sliding connection with the first magnetic piece, and the slot body is arranged in the slot in parallel;

and a touch mechanism is arranged in the cavity in parallel and used for pressing a touch button.

Preferably, touching mechanism is including setting up in the inside atress pole of cavity, just atress pole tip is located inside the cell body, and atress pole tip is provided with magnetism spare two, be in the state of repelling mutually between magnetism spare one and the magnetism spare two, the atress pole other end is provided with and is used for carrying out sliding connection's joint panel with the cavity inner wall, just be provided with the joint groove on the joint panel, the inside fixing base that is provided with of cavity, wherein be provided with on the fixing base and be used for and rotate the dwang of being connected between it, wherein sliding connection carries out between rotation pole tip and the joint groove.

Preferably, cavity inner wall parallel mount has the reset spring who is used for being connected bottom the joint panel, the touch post is installed to joint panel bottom, wherein touch button is located touch post below, the joint groove comprises ascending region, joint region and return region.

Preferably, the end of the smoking channel is tapered, and an electromagnetic valve is arranged on the smoking channel.

Preferably, supplementary subassembly of putting out a fire is including setting up the outer frame on fire alarm mechanism, wherein the outer frame is provided with a plurality ofly on fire alarm mechanism, the inside meshing gear set that is provided with of outer frame, meshing gear set comprises two small-size gears, two be provided with the rotation post on the small-size gear, be provided with fixed frame on the fire alarm mechanism, just the inside bevel gear that is provided with of fixed frame, one of them the rotation post tip runs through outer frame and fixed frame lateral wall in proper order and extends to inside the fixed frame, and with a bevel gear lateral wall is connected, another rotate between rotation post tip and the outer frame inner wall and be connected, the inside drive bevel gear that is provided with of cavity carries out pivoted power component.

Preferably, the power assembly comprises a motor body arranged in the cavity, the storage battery is arranged in the cavity, a rotating shaft is arranged at the output end of the motor body, the end part of the rotating shaft penetrates through the inner wall of the cavity and extends into the fixed frame, and a second bevel gear meshed with the first bevel gear is arranged at the end part of the rotating shaft.

Preferably, a water pipeline is arranged on the outer frame, wherein the output end of the water pipeline is in a conical shape.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the smoke detection alarm device, the smoke detection alarm device and the alarm component are used for realizing the purpose of smoke double detection, when the smoke detection alarm device gives an alarm independently, a fire alarm condition cannot occur, so that the condition of false alarm is avoided, and the serious condition of fire of personnel outside a field can be effectively informed by using a plurality of touch buttons (representing the serious degree), so that the fire extinguishing work of the personnel outside the field is facilitated.

2. According to the invention, the auxiliary fire extinguishing assembly is utilized to effectively prevent flame from spreading to the periphery of the electric meter box body and the fireproof alarm mechanism, and on the other hand, the surface temperature of the electric meter box body can be reduced by utilizing the self cooling effect of water flow, so that the short circuit or combustion condition of electronic elements in the electric meter box body due to overhigh temperature is prevented, and the protection effect is achieved.

Drawings

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

FIG. 2 is a schematic view of the structure of the electric meter box body of the present invention;

FIG. 3 is a schematic diagram showing the structure of the fire alarm mechanism of the present invention in a separated manner;

FIG. 4 is a schematic view of the supporting base and its internal components of the present invention;

FIG. 5 is a schematic view of an alarm assembly according to the present invention;

FIG. 6 is a partial schematic view of the alarm assembly of the present invention;

FIG. 7 is a schematic view of the internal cavity of the support base according to the present invention;

FIG. 8 is a schematic view of another angle structure inside the supporting base according to the present invention;

FIG. 9 is a schematic view of a touch mechanism according to the present invention;

FIG. 10 is a schematic view of a clamping panel according to the present invention;

FIG. 11 is a schematic view of the auxiliary fire suppression assembly of the present invention;

FIG. 12 is a cross-sectional view of the outer frame structure of the present invention;

FIG. 13 is an enlarged view of the structure of area A in FIG. 9 according to the present invention.

In the figure: 1-an electricity meter box body; 2-a fire alarm mechanism; 3-a smoke sensing channel; 4-smoke detector alarm; 5-a smoking channel; 6-an alarm component; 7-auxiliary fire extinguishing assembly; 8-a touch mechanism; 9-touch button; 10-a ramp-shaped baffle; 21-end cap; 22-a control panel; 23-a support seat; 51-a solenoid valve; 61-a cavity; 62-an action panel; 63-a limiting slide block; 64-limit sliding chutes; 65-magnetic element one; 66-slotting; 67-groove body; 68-a balloon body; 69-a limiting block; 60-a regulation and control groove; 601-a spring body; 71-outer frame; 72-a meshing gear set; 73-small gear; 74-rotating post; 75-a fixed frame; 76-bevel gear one; 77-a power assembly; 78-water pipeline; 81-stress bar; 82-magnetic member two; 83-snap-fit panels; 84-a clamping groove; 85-a fixed seat; 86-rotating rods; 87-a return spring; 88-a touch post; 89-rise region; 80-a clamping area; 801-a return area; 771-Motor body; 772-storage battery; 773-rotating shaft; 774 bevel gear two.

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. 1-13, the present invention provides a technical solution: the utility model provides an electric power is intelligent fire alarm system for instrument, this scheme mainly solves the corresponding problem that mentions in the above-mentioned background art, specifically does: the present invention provides a fire alarm device, which is characterized in that the existing fire alarm device is easy to generate false alarm in the actual use process, and is further improved correspondingly, the fire alarm device comprises an electric meter box body 1 and a fire alarm mechanism 2 arranged above the electric meter box body 1, as shown in figure 1, the electric meter box body 1 and the fire alarm mechanism 2 are both arranged on a wall, and the actual life shows that a large amount of smoke is generated in the fire, the smoke is different from smoke generated by smoking or other modes and has higher temperature, the present invention is correspondingly improved aiming at the characteristics of fire smoke, the fire alarm mechanism 2 comprises an end cover 21, a control panel 22 and a support seat 23, a smoke sensing channel 3 and a smoke sensing alarm 4 arranged on the control panel 22 are arranged at the bottom of the fire alarm mechanism 2, further, the smoke sensing alarm 4 is the prior art, a plurality of touch buttons 9 for electrically connecting the control panel 22 are arranged in the support seat 23, the plurality of touch buttons 9 represent the serious condition of the fire (for generating a large amount of smoke in the fire, when too much smoke is generated, the smoke represents that the smoke is generated by fire, the smoke is more, the smoke is arranged on the side of the smoke sensing control panel 22, and is arranged on the smoke control panel 5, the smoke inlet of the smoke control electromagnetic valve 5, and is arranged on the other fire control panel, wherein the smoke inlet of the smoke control electromagnetic valve 5, the smoke inlet 5, the electronic control panel 5 is arranged on the side of the smoke sensing channel, the electronic electromagnetic valve 5, the electronic control panel, the electronic control electromagnetic valve 5, the electronic control device, the electronic valve 5 is arranged on the side of the electronic control panel, and the electronic control panel 5, the alarm assembly 6 of the present invention then operates accordingly to this feature; the fire-proof alarm mechanism 2 is provided with an auxiliary fire-extinguishing assembly 7 for performing fire-proof work near the electric meter box body 1;

specifically, as shown in FIGS. 1-3: the first condition is as follows: when a fire does not happen, smoke generated by staff smoking or other modes can reach about hundred ℃ and the smoke generated by smoking or other modes hardly reaches the temperature, when the smoke generated by smoking (or other modes) enters the supporting seat 23 and the smoke detector 4 through the smoking channel 5 and the smoke detection channel 3, the smoke detector 4 may send a signal to the control panel 22 according to the amount of smoke, but the smoke absorbed by the alarm component 6 does not support the corresponding alarm operation, so that the control panel 22 does not perform the corresponding alarm operation (only when the smoke detector 4 and the touch button 9 send signals to the control panel 22 simultaneously or successively, an alarm response can be generated);

and a second condition: when a fire disaster occurs (the temperature of smoke generated by the fire disaster is higher), the smoke sensing alarm 4 absorbs fire smoke through the smoke sensing channel 3 and sends a signal to the control panel 22, meanwhile, the alarm component 6 also correspondingly absorbs the fire smoke through the smoke sensing channel 5, under the action of the smoke sensing alarm, the touch buttons 9 are sequentially pressed according to the fire disaster situation, the touch buttons 9 send signals to the control panel 22, the control panel 22 breaks off the circuit of the electric meter box body 1 at the moment, the battery pack is installed inside the electric meter box body 1, the battery pack is automatically powered off after 1h (or can be manually opened in a control room in a factory building), the situation that the fire disaster burns to the circuit to cause explosion is avoided, when the first touch button 9 is pressed, the control panel 22 closes the electromagnetic valve 51 on the smoke sensing channel 5 after 10s so as to preliminarily detect the smoke generated under the fire disaster situation, if the fire disaster is serious, the smoke absorbed by the smoke sensing channel 5 in 10s is more, so that the subsequent touch buttons 9 are sequentially pressed (the subsequent touch buttons 9 represent the serious stage of the fire disaster), the fire disaster, when the control panel 22 performs the operation, the corresponding fire extinguishing component 7 also correspondingly controls to perform the function of preventing the auxiliary fire disaster from approaching the electric meter box body 1, and preventing the work near the electric meter box body 1 from rapidly;

further, the smoke double detection purpose is realized through the smoke detector 4 and the alarm component 6, when the smoke detector 4 alarms independently, the fire alarm condition cannot occur, so that the false alarm condition is avoided, the serious condition of fire can be effectively informed to personnel out of the field by using the severity represented by the touch buttons 9, the fire personnel can be helped to carry out corresponding fire fighting measures, the fire can be prevented from spreading to the vicinity of the electric meter box body 1 under the action of the auxiliary fire extinguishing component 7, and the condition that the electric appliances inside the electric meter box body 1 are burnt and exploded can be effectively prevented.

As a further limitation of the invention: as shown in figures 4-7: the alarm component 6 comprises a cavity 61, an action panel 62, a limit slide block 63, a limit sliding groove 64, a first magnetic part 65, a slot 66 and a groove body 67, wherein the cavity 61 is arranged inside the supporting seat 23, and an airbag body 68 is arranged inside the supporting seat 23 (inside the cavity 61), further, the airbag body 68 is made of silicon rubber material, high-temperature-resistant paint is coated on the outer surface of the airbag body, and an air inlet port of the airbag body 68 is connected with the end part of the smoking channel 5, so that when smoke generated by fire or other modes enters the airbag body 68 through the air inlet end of the smoking channel 5, as can be seen from the attached drawings, other directions of the airbag body 68 are limited, and the airbag body 68 can only extend towards one direction (smoke generated by fire is absorbed and can expand, because the smoke generated by fire has a certain temperature, and the smoke generated by other modes has a relatively low temperature, the expansion of the airbag body 68 is not obvious); the action panel 62 is mounted on the airbag body 68, the bottom of the action panel 62 is fixedly provided with a limiting block 69, the cavity 61 is internally provided with a regulating groove 60 which is in sliding connection with the limiting block 69, and the regulating groove 60 is internally provided with a spring body 601, so that after the airbag body 68 absorbs fire smoke, the airbag body 68 absorbs the fire smoke to expand and drive the action panel 62 to perform directional action, and in the process of movement, the limiting block 69 at the bottom of the action panel 62 slides in the regulating groove 60 and extrudes the spring body 601; the limiting sliding blocks 63 are fixedly arranged on two sides of the action panel 62, and the limiting sliding grooves 64 are arranged on the inner wall of the cavity 61 and are in sliding connection with the limiting sliding blocks 63, so that the action panel 62 can directionally act in the limiting sliding grooves 64 through the limiting sliding blocks 63 in the sliding process, and the action panel 62 is ensured to be in a stable state in movement; meanwhile, a first magnetic part 65 is arranged on one side of the action panel 62, a slot 66 is arranged on the inner wall of one side of the cavity 61 and is in sliding connection with the first magnetic part 65, the first magnetic part 65 performs directional actions along with the action panel 62 and the airbag body 68, wherein the slot bodies 67 are arranged in the slot 66 in parallel, further explaining that each slot body 67 corresponds to a touch button 9, for convenience of description, only two slots 66 (namely two touch buttons 9) are shown in the drawing, and corresponding design (the number, the interval and the like of the touch buttons 9) can be performed in real life according to actual conditions; a touch mechanism 8 is arranged in the cavity 61 in parallel and used for pressing a touch button 9;

further defined, as shown in figures 8-10: the touch mechanism 8 comprises a force receiving rod 81 arranged inside the cavity 61, the end of the force receiving rod 81 is positioned inside the groove body 67 and is in sliding connection with the inner wall of the groove body 67, a second magnetic part 82 is fixedly arranged at the end of the force receiving rod 81, the first magnetic part 65 and the second magnetic part 82 are in a repulsive state, further, the first magnetic part 65 is larger than the second magnetic part 82 in size, so that when the first magnetic part 65 moves to the second magnetic part 82 along with the action panel 62, the first magnetic part 65 generates a repulsive force on the second magnetic part 82, the second magnetic part 82 is subjected to the repulsive force to drive the force receiving rod 81 to perform corresponding actions inside the cavity 61, a clamping panel 83 for sliding connection with the inner wall of the cavity 61 is fixedly arranged at the other end of the force receiving rod 81, a fixing seat 85 is fixedly arranged on the clamping panel 83, a clamping groove 84 is arranged on the clamping panel 83, a fixing seat 85 is fixedly arranged inside the cavity 61, a rotating rod 86 for rotating connection with the rotating rod 85, the rotating rod 86 is provided with a telescopic column (composed of a column and a spring, the spring is arranged at a corresponding position where the clamping groove 84 is arranged, a return baffle plate 80 is arranged below a contact area 801, and a return baffle plate 80 is arranged at the bottom of the clamping panel 80, and a return plate 80 which is arranged below the contact area which is arranged below the inclined plane and is arranged below the clamping panel 80;

specifically, after a fire occurs, smoke generated by the fire enters the airbag body 68 through the smoking channel 5, the airbag body 68 expands due to a certain temperature, the airbag body 68 is limited in a plurality of directions, the airbag body 68 drives the action panel 62 to perform directional motion inside the cavity 61, the limiting sliders 63 on two sides of the action panel 62 perform directional motion under the action of the limiting chutes 64, the limiting blocks 69 at the bottom of the action panel 62 extrude the spring body 601, the action panel 62 drives the first magnetic member 65 to perform synchronous motion in the process of motion, and when the first magnetic member 65 moves to the groove body 67, the first magnetic member 65 generates repulsive force on the second magnetic member 82, so that the second magnetic member 82 drives the stress rod 81 to perform directional motion, and the clamping panel 83 at the end of the stress rod 81 performs synchronous motion along with the clamping panel, and compresses the return spring 87 at the bottom of the snap-in panel 83, during the movement of the snap-in panel 83, the output end of the rotating rod 86 slides directionally along the snap-in groove 84, the rotating rod 86 in the initial state is at the boundary between the initial end of the rising area 89 and the end of the returning area 801, and the ramp-shaped baffle 10 is arranged at the end of the returning area 801 and contacts with the output end of the rotating column 86, so that when the snap-in panel 83 moves, the rotating column 86 moves towards the rising area 89 by being limited by the ramp-shaped baffle 10 (the vertical edge of the ramp-shaped baffle 10 blocks the rotating column 86), when the snap-in panel 83 descends to the maximum limit value, the rotating rod 86 is at the end of the rising area 89, and after moving to the end of the rising area 89, the touch column 88 at the bottom of the snap-in panel 83 presses the touch button 9, when the first magnetic member 65 is far away from the second magnetic member 82 (at this time, the fire smoke enters the smoking channel 5 more and is in the state of closing the electromagnetic valve 51 within 10s mentioned above), at this time, the latch panel 83 is lifted up under the action of the return spring 87, the end of the rotating rod 86 moves from the lifting area 89 to the latch area 80, at this time, the rotating rod 86 limits the latch panel 83 in the latch area 80, the touch column 88 is not contacted with the touch button 9, after the fire is eliminated, the electromagnetic valve 51 is opened through the control panel 22, the fire smoke flows to the external environment, the action panel 62 returns to the initial state under the action of the spring body 601, and in the process of movement, the first magnetic member 65 acts on the second magnetic member 82, the second magnetic member 82 passes through the stressed rod 81, so that the latch panel 83 performs a descending action again (the descending distance is short), further, because the inclined angle of the inclined groove at the position of the clamping area 80 close to the return area 801 is smaller than the inclined angle close to the rising area 89, and the clamping position of the output end of the rotating column 86 is closer to the return area 801, then the output end of the rotating column 86 enters the initial end of the return area 801 along the inclined edge at the moment, the fixed state of the clamping panel 83 is contacted and returns to the initial state under the action of the return spring 87, when the clamping panel 83 returns to the initial state, the output end of the rotating column 86 performs directional action along the return area 801 and passes through the slope-shaped baffle 10, because the output end of the rotating column 86 is a telescopic column, the rotating column 86 returns to the initial state through the slope-shaped baffle 10, and at the moment, the fixed state of the clamping panel 83 is released and returns to the initial state under the action of the return spring 87;

furthermore, the smoke is distinguished through the air bag body 68 so as to avoid the situation of false alarm, and meanwhile, in the process that the air bag body 68 drives the action panel 62 to perform directional action under the action of the first magnetic part 65, the second magnetic part 82 drives the touch column 88 to press the touch button 9 through the stress rod 81 and the clamping panel 83 in sequence, so that the control panel 22 can perform corresponding fire alarm work after receiving signals.

As a further limitation of the invention, as shown in figures 11-12: the auxiliary fire extinguishing assembly 7 comprises an outer frame 71 fixedly mounted on the fire alarm mechanism 2, wherein the outer frame 71 is provided with a plurality of (two are mounted and symmetrically mounted) outer frames 71 on the fire alarm mechanism 2, the inner part of the outer frame 71 is provided with a meshing gear set 72, the meshing gear set 72 is composed of two small gears 73, the small gears 73 are in a meshing state, the two small gears 73 are both provided with rotating columns 74, the fire alarm mechanism 2 is fixedly provided with a fixed frame 75, further, the two outer frames 71 are respectively positioned at two sides of the fixed frame 75, the inner part of the fixed frame 75 is provided with a bevel gear I76, one end part of one rotating column 74 sequentially penetrates through the outer frame 71 and the fixed frame 75 and extends into the fixed frame 75 and is connected with the side wall of the bevel gear I76, the other end part of the rotating column 74 is rotatably connected with the inner wall of the outer frame 71, a power assembly 77 for driving the bevel gear I76 to rotate is mounted in the cavity 61, the outer frame 71 is fixedly provided with a water pipeline 78, wherein the output end part of the water pipeline 78 is in a conical shape, the power assembly 77 comprises a motor body 771 fixedly mounted in the cavity 61, a rotating shaft 773 mounted in the cavity 773, and a rotating shaft 773 is mounted in the cavity 773 and is used for rotating shaft for being meshed with the bevel gear 773;

specifically, when a fire occurs, the control panel 22 sends a signal to the battery 772, the battery 772 supplies electric power to the motor body 771, the motor body 771 drives the rotating shaft 773 to rotate, so that the rotating shaft 773 drives the bevel gear two 774 to synchronously rotate, so that the bevel gear two 774 rotates under the action of the bevel gear two 774, the bevel gear one 76 drives the rotating column 74 to synchronously move, so that the meshing gear set 72 rotates under the action of the rotating column 74, in the rotating process, water flows into the outer frame 71 through the water pipeline 78, in the actual operation process, a closed space is formed between the meshing gear set 72 and the outer frame 71, in the rotating process of the meshing gear set 72, because the rotating directions of the small gears 73 are opposite, and when water flows into the meshing gears, one side, into which water flows, of the meshing gear set 72 can generate partial vacuum (the reason for generating vacuum: when the small gear 73 rotates, the teeth on the originally meshed small gear 73 in the cavity at the inlet end are gradually separated, the volume of the space is gradually increased from small to large so as to form vacuum to suck liquid, under the action of pressure, water flow is pumped into the meshed gear set 72, no space for fluid movement exists due to the complete meshing state between the small gears 73, and then the water flow is blocked in the inner wall of the outer frame 71 and the small gears 73, but the water flow with better fluidity enters the gap between the small gears 73 and the inner wall of the outer frame 71 and moves along with the rotation of the small gears 73, so that the water flow can be divided into two parts, wherein one part passes through the driving wheel (namely the small gear 73 on the rotating column 74 connected with the bevel gear I76), and the other part passes through the other small gear 73, the pressure that the exit produced will make liquid through high-pressure discharge, along with constantly meshing between the small-size gear 73, rivers are constantly discharged to play the water jet effect, thereby water and go out to the intensity of a fire near ammeter case body 1, effectual hindrance intensity of a fire stretches to near ammeter case body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides an electric power is intelligent fire alarm system for instrument, include ammeter case body (1) and set up in fire alarm mechanism (2) of ammeter case body (1) top, fire alarm mechanism (2) include end cover (21), control panel (22) and supporting seat (23), and fire alarm mechanism (2) bottom is provided with smoke and feels passageway (3) and set up in alarm (4), its characterized in that are felt to smoke on control panel (22): supporting seat (23) inside be provided with a plurality of be used for with control panel (22) between carry out electric connection touch button (9), and set up in smoking passageway (5) of supporting seat (23) one side still include:

the alarm component (6) is arranged in the support seat (23) and is used for pressing the touch button (9) by absorbing fire smoke;

set up in on fire prevention alarm mechanism (2), be used for to ammeter case body (1) near supplementary subassembly (7) of putting out a fire of carrying out fire prevention work.

2. The intelligent fire prevention alarm system for the electric power meter according to claim 1, wherein: the alarm component (6) comprises a cavity (61), an action panel (62), a limiting slide block (63), a limiting slide groove (64), a first magnetic part (65), a notch (66) and a groove body (67),

the cavity (61) is arranged in the supporting seat (23), an airbag body (68) is arranged in the cavity (61), and an air inlet port of the airbag body (68) is connected with the end part of the smoking channel (5);

the action panel (62) is mounted on the airbag body (68), the bottom of the action panel (62) is provided with a limiting block (69), a regulating groove (60) which is used for being in sliding connection with the limiting block (69) is arranged in the cavity (61), and a spring body (601) is arranged in the regulating groove (60);

the limiting sliding blocks (63) are arranged on two sides of the action panel (62), and the limiting sliding grooves (64) are arranged on the inner wall of the cavity (61) and are in sliding connection with the limiting sliding blocks (63);

the first magnetic part (65) is arranged on one side of the action panel (62), the slot (66) is arranged on the inner wall of one side of the cavity (61) and is in sliding connection with the first magnetic part (65), and the slot body (67) is arranged in the slot (66) in parallel;

and a touch mechanism (8) is arranged in the cavity (61) in parallel and used for pressing a touch button (9).

3. The intelligent fire-proof alarm system for the electric power meter according to claim 2, characterized in that: touching mechanism (8) is including setting up in inside atress pole (81) of cavity (61), just atress pole (81) tip is located inside cell body (67), and atress pole (81) tip is provided with magnetic part two (82), be in the repellent state between magnetic part one (65) and magnetic part two (82), atress pole (81) other end is provided with and is used for carrying out sliding connection's joint panel (83) with cavity (61) inner wall, just be provided with joint groove (84) on joint panel (83), cavity (61) inside is provided with fixing base (85), wherein be provided with on fixing base (85) and be used for and rotate dwang (86) of being connected between it, wherein sliding connection carries out between dwang (86) tip and joint groove (84).

4. The intelligent fire prevention alarm system for the electric power meter according to claim 3, wherein: cavity (61) inner wall parallel mount has reset spring (87) that are used for being connected bottom joint panel (83), contact post (88) are installed to joint panel (83) bottom, wherein touch button (9) are located contact post (88) below, joint groove (84) comprise rising region (89), joint region (80) and return region (801).

5. The intelligent fire prevention alarm system for the electric power meter according to claim 1, wherein: the end part of the smoking channel (5) is in a conical shape, and an electromagnetic valve (51) is arranged on the smoking channel (5).

6. The intelligent fire prevention alarm system for the electric power meter according to claim 2, wherein: supplementary subassembly (7) of putting out a fire is including setting up outer frame (71) on fire alarm mechanism (2), wherein outer frame (71) is provided with a plurality ofly on fire alarm mechanism (2), outer frame (71) inside is provided with meshing gear set (72), meshing gear set (72) comprise two small-size gear (73), two be provided with on small-size gear (73) and rotate post (74), be provided with fixed frame (75) on fire alarm mechanism (2), just fixed frame (75) inside is provided with bevel gear (76), one of them rotate post (74) tip and run through outer frame (71) and fixed frame (75) lateral wall in proper order and extend to fixed frame (75) inside, and with bevel gear (76) lateral wall is connected, another rotate and carry out rotation connection between post (74) tip and outer frame (71) inner wall, cavity (61) inside is provided with drives bevel gear (76) and carries out pivoted power component (77).

7. The intelligent fire prevention alarm system for the electric power meter according to claim 6, wherein: the power assembly (77) comprises a motor body (771) arranged in a cavity (61), a storage battery (772) is arranged in the cavity (61), a rotating shaft (773) is arranged at the output end of the motor body (771), the end of the rotating shaft (773) penetrates through the inner wall of the cavity (61) and extends into the fixed frame (75), and a bevel gear II (774) meshed with a bevel gear I (76) is arranged at the end of the rotating shaft (773).

8. The intelligent fire-prevention alarm system for the electric power meter as claimed in claim 6, wherein: the outer frame (71) is provided with a water pipeline (78), wherein the output end of the water pipeline (78) is in a conical shape.