CN116758694A - Automatic alarm and ringing device for fire control - Google Patents
Automatic alarm and ringing device for fire control Download PDFInfo
- Publication number
- CN116758694A CN116758694A CN202310718922.5A CN202310718922A CN116758694A CN 116758694 A CN116758694 A CN 116758694A CN 202310718922 A CN202310718922 A CN 202310718922A CN 116758694 A CN116758694 A CN 116758694A
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- Prior art keywords
- shell
- pipe
- water
- assembly
- plate
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Links
- 239000000428 dust Substances 0.000 claims abstract description 30
- 239000000779 smoke Substances 0.000 claims abstract description 29
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 97
- 239000000110 cooling liquid Substances 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 10
- 239000002826 coolant Substances 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical group [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 7
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 7
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 7
- 239000001099 ammonium carbonate Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000011490 mineral wool Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Electromagnetism (AREA)
- Analytical Chemistry (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Fire Alarms (AREA)
Abstract
The invention provides a fire-fighting automatic alarm and ringing device, which relates to the technical field of fire-fighting engineering and comprises a bottom plate and a shell, wherein the shell with a hemispherical bottom is arranged at the bottom of the bottom plate, and a plurality of groups of through holes are formed in the bottom of the shell; the smoke detector is arranged in the shell; and the buzzer is arranged in the shell. According to the invention, the driving part a drives the toothed ring a to rotate, so that the sector plate is driven to rotate to a horizontal state, and the space between the inner shell and the closed shell is isolated and closed; high-pressure gas is sprayed out through the air spraying holes, dust in the bottom of the outer shell is blown out from the through holes, dust is prevented from blocking the through holes, and then dust in the bottom of the outer shell is cleaned, at the moment, the air spraying component is isolated to seal the space between the inner shell and the sealed shell, so that the dust in the bottom of the outer shell is prevented from being contacted with the smoke detector in the cleaning process, and the buzzer alarm caused by the fact that the smoke detector detects dust by mistake is avoided.
Description
Technical Field
The invention relates to the technical field of fire engineering, in particular to a fire-fighting automatic alarm and ringing device.
Background
The fire protection mainly comprises personnel rescue on fire scene, rescue of important facility equipment and cultural relics, security protection and rescue of important property, fire suppression and the like, and aims to reduce the damage degree caused by the fire, reduce casualties and property loss, and the fire protection automatic alarm and ringing facility is installed in the important place at present, and can automatically detect and alarm and ring when the fire occurs indoors, so that indoor personnel are prompted to evacuate safely.
Chinese patent application No. 2022222772184 discloses a fire control automatic alarm device that calls out, including the mounting panel, the bottom symmetry fixed of mounting panel is provided with two curb plates, two be provided with the mount pad between the curb plate, the bottom fixed mounting of mount pad has the controller, just the bottom of mount pad is located one side fixed mounting of controller has smoke detector, and the bottom of mount pad is located opposite side fixed mounting of controller has bee calling organ, the bottom rotation of mount pad is connected with fire prevention rock wool cover, the bottom of mount pad is located one side fixed mounting of fire prevention rock wool cover is provided with the fixed block.
However, this warning device of calling out one's voice is in the in-process of using, and the dust in the air can get into inside the fire rock wool cover through advancing the cigarette hole, and the time is a long, and the dust gathers too much and can block up the cigarette hole, influences the normal operating of warning device of calling out one's voice, and in addition, the dust gathers too much and easily contacts with the smoke detector in the fire rock wool cover, and smoke detector easily misdetection dust leads to the buzzer warning.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automatic fire-fighting alarm and alarm device, which drives the toothed ring a to rotate through the driving part a, drives the sector plate to rotate to a horizontal state and performs isolation and sealing on the space between the inner shell and the sealing shell; high-pressure gas is sprayed out through the air spraying holes, dust in the bottom of the outer shell is blown out from the through holes, dust is prevented from blocking the through holes, and then dust in the bottom of the outer shell is cleaned, at the moment, the air spraying component is isolated to seal the space between the inner shell and the sealed shell, so that the dust in the bottom of the outer shell is prevented from being contacted with the smoke detector in the cleaning process, and the buzzer alarm caused by the fact that the smoke detector detects dust by mistake is avoided.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the automatic fire alarm and alarm device comprises a bottom plate and a shell, wherein the shell with a hemispherical bottom is arranged at the bottom of the bottom plate, and a plurality of groups of through holes are formed in the bottom of the shell; the smoke detector is arranged in the shell; the buzzer is arranged in the shell; a cleaning unit that cleans dust at an inner bottom of the housing;
further, the cooling protection unit is used for cooling and protecting the shell; the cleaning unit includes: the inner shell is hemispherical and is arranged in the outer shell, a gap is reserved between the inner shell and the outer shell, and the inner shell is communicated with the through hole through a communicating pipe; the closed shell is arranged in the inner shell, and the bottom of the closed shell is hemispherical; and the isolation air injection assembly is used for blowing out gas to blow away dust from the bottom of the outer shell after sealing the space between the inner shell and the sealing shell.
Preferably, the isolation jet assembly includes: the rotating rods are rotatably arranged between the inner shell and the closed shell; the fan-shaped plate is arranged on the rotating rod, and a plurality of groups of air injection holes are formed in one end face of the fan-shaped plate; the gear a is arranged at one end of the rotating rod; a toothed ring a which is rotationally arranged on the outer side of the inner shell and meshed with the gear a; and the driving part a drives the toothed ring a to rotate.
Further, the cooling protection unit includes: a storage unit that stores the coolant; the sealing component is used for sealing the through hole; and the conveying assembly is used for conveying the cooling liquid into a gap between the inner shell and the outer shell.
Preferably, the storage assembly includes: the water tank is arranged at the bottom of the bottom plate and used for storing cooling liquid; the storage box is arranged in the shell and used for storing fireproof agents; the protective shell is arranged on the outer side of the storage box; the water tank is connected with the protective shell through the water pipe a, and cooling liquid in the water tank enters the protective shell through the water pipe a to cool the storage tank.
Further, the delivery assembly includes: the top of the transmission pipe penetrates through the protective shell and the storage box, and a spiral groove a is formed in the storage box; the through-stop pipe is arranged at the bottom of the storage box, and one end of the through-stop pipe is communicated with the bottom of the spiral groove a; the other end of the protective shell is positioned in the protective shell; one end of the water through pipe b is communicated with the transmission pipe, and the other end of the water through pipe b is positioned in a gap between the inner shell and the outer shell; the other end face of the sector plate is provided with a plurality of groups of water spray holes, one end of the water through pipe c is communicated with the transmission pipe, and the other end of the water through pipe c is communicated with the water spray holes.
Preferably, the closure assembly comprises: the movable grooves are formed in the shell, and are communicated with the through holes; the sealing plate is arranged in the movable groove in a sliding manner, and a round hole is formed in the sealing plate; the connecting block is arranged on the sealing plate; the annular plate is arranged on the connecting block; and the driving part b drives the annular plate to rotate.
The fire extinguishing bomb ejection device also comprises an ejection mechanism, wherein the ejection mechanism is arranged in the shell and ejects the fire extinguishing bomb; the ejection mechanism includes: a storage assembly for storing fire extinguishing bombs; and the ejection assembly ejects the fire extinguishing bomb at multiple angles.
Further, the cartridge storage assembly includes: the circular tubes are obliquely arranged in the closed shell; the support blocks are arranged in the circular tube; the air bags a are arranged in the circular tube, the air bags a are positioned between the two groups of supporting blocks, and annular protrusions are arranged at the front ends of the air bags a; and one end of the water through pipe d is connected with the air bag a, and the other end of the water through pipe d is connected with the water tank.
Preferably, the ejection assembly includes: the central shaft is arranged in the closed shell; the inclined shaft sleeve is arranged on the central shaft, a spiral groove b and a linear groove are formed in the inclined shaft sleeve, and the linear groove is communicated with the spiral groove b in an end-to-end mode; the moving plate is arranged in the inclined shaft sleeve in a sliding manner; a sliding rod which is arranged at one side of the moving plate and slides in the spiral groove b and the linear groove; the elastic connecting piece is arranged in the inclined shaft sleeve; and the ejection block is arranged at the front end of the moving plate.
Further, the ejection assembly further includes: the installation sleeve is installed on the inclined shaft sleeve; the gear b is rotationally arranged on the mounting sleeve; the inclined ring teeth are arranged in the closed shell and meshed with the inclined gear b; a fixed rod mounted on the moving plate, the fixed rod passing through the gear b; and the rotary driving piece d is arranged in the closed shell and drives the central shaft to rotate.
The invention has the beneficial effects that:
(1) According to the invention, the driving part a drives the toothed ring a to rotate, the driving gear a rotates to drive the rotating rod to rotate, and the sector plate is driven to rotate to a horizontal state, so that the space between the inner shell and the closed shell is isolated and closed; the high-pressure gas is sprayed downwards through the air spraying holes, dust at the bottom in the shell is blown out of the through holes, the dust is prevented from blocking the through holes, and then the dust at the bottom in the shell is cleaned; at the moment, the isolation air injection assembly seals the space between the inner shell and the sealing shell, prevents dust at the bottom in the outer shell from contacting with the smoke detector in the cleaning process, and avoids the buzzer from alarming caused by false detection of dust by the smoke detector.
(2) According to the invention, the water in the water tank is pumped into the protective shell through the water pipe a by the miniature water pump, then enters the storage box through the water pipe a to contact with the fireproof agent, the fireproof agent is mixed with the water to form cooling liquid, the cooling liquid flows into the transmission pipe, flows into a gap between the inner shell and the outer shell through the water pipe b, and the cooling liquid timely cools the inner shell and the outer shell, so that damage to parts inside the outer shell and the outer shell caused by higher outside is prevented.
(3) According to the invention, the toothed ring a is driven to rotate by the driving part a, the sector plate is driven to rotate to a horizontal state, the cooling liquid in the water tank is pumped to the water spraying hole by the miniature water pump, and the cooling liquid is sprayed downwards to the bottom of the inner shell by the water spraying hole; the cooling liquid cools and protects the inner shell, and when the through hole is opened, the cooling liquid at the bottom of the inner shell flows downwards to the room through the communicating pipe and the through hole, so that a certain effect is achieved on the fire extinguishment of the room.
(4) According to the invention, the central shaft is driven to rotate by the rotary driving piece d, the inclined shaft sleeve is driven to rotate along the central shaft, the inclined ring teeth are meshed with the gear b, the gear b is driven to rotate, the fixed rod and the moving plate are driven to rotate, the sliding rod is driven to slide in the spiral groove b, the moving plate is driven to move along the-X direction, the elastic connecting piece is stressed and compressed, when the sliding rod slides into the linear groove, the elastic connecting piece drives the moving plate to move along the X direction by elastic force, the ejection block is driven to eject fire extinguishing bombs in the circular tube, and the fire extinguishing bombs explode at high temperature to extinguish a room.
(5) According to the invention, the round tubes are arranged into three groups, and by arranging the sizes of the gear b and the oblique ring teeth, when the rotary driving piece d drives the gear b to rotate for one circle, the gear b rotates for three circles, and fire extinguishing bombs in the round tubes with different angles in three groups are ejected out in sequence respectively.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic overall cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the housing of the present invention;
FIG. 4 is a schematic cross-sectional view of the housing of the present invention;
FIG. 5 is an enlarged schematic view of the invention at A in FIG. 4;
FIG. 6 is a schematic view of the inner shell structure of the present invention;
FIG. 7 is a schematic view of an isolated jet assembly according to the present invention;
FIG. 8 is an enlarged schematic view of the invention at B in FIG. 7;
FIG. 9 is a schematic view of the structure of the gas injection holes of the present invention;
FIG. 10 is a schematic view of a water jet hole structure according to the present invention;
FIG. 11 is a schematic view of a closure assembly of the present invention;
FIG. 12 is a schematic diagram of a storage assembly according to the present invention;
FIG. 13 is a schematic view of an ejector mechanism according to the present invention;
FIG. 14 is an exploded view of the ejection assembly of the present invention;
FIG. 15 is a schematic view of the structure of the tilting collar of the present invention;
FIG. 16 is a schematic view in section of the interior of the ejection assembly of the present invention;
FIG. 17 is a schematic view of the internal structure of the round tube of the present invention;
FIG. 18 is a schematic view of the internal section of the storage tank of the present invention;
FIG. 19 is a schematic view of an isolated jet assembly of the present invention in an open state;
FIG. 20 is a schematic diagram of a card slot according to the present invention.
Reference numerals
1. A bottom plate; 2. a housing; 21. a through hole; 22. a movable groove; 23. a circular groove; 3. a smoke detector; 4. a buzzer; 5. a cleaning unit; 51. an inner case; 511. a communicating pipe; 512. a connecting ring; 52. a closed shell; 53. isolating the jet assembly; 531. a rotating lever; 532. a sector plate; 5321. a gas injection hole; 5322. a water spraying hole; 533. a gear a; 534. a toothed ring a; 6. a cooling protection unit; 61. a storage assembly; 611. a water tank; 612. a storage tank; 6121. a spiral groove a; 613. a protective shell; 614. a water pipe a; 62. a closure assembly; 621. a closing plate; 6211. a round hole; 622. a connecting block; 623. a circular plate; 63. a transport assembly; 631. a transmission tube; 632. a stop tube; 633. a water pipe b; 7. an ejection mechanism; 71. a bullet storage assembly; 711. a round tube; 712. a support block; 713. an air bag a; 7131. an annular protrusion; 714. a water pipe d; 72. an ejection assembly; 721. a central shaft; 722. a tilting shaft sleeve; 7221. a spiral groove b; 7222. a linear groove; 723. an ejection block; 724. a motion plate; 725. a slide bar; 726. an elastic connection member; 727. a gear b; 728. oblique ring teeth; 729. a fixed rod; 7291. a clamping groove; 730. a rotary driving member d; 731. a connecting frame; 732. a mounting sleeve; 79. fire extinguishing bomb.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1 and 2, the embodiment provides a fire-fighting automatic alarm and alarm device, which comprises a bottom plate 1, a shell 2, wherein the shell 2 with a hemispherical bottom is arranged at the bottom of the bottom plate 1, and a plurality of groups of through holes 21 are formed in the bottom of the shell 2; the smoke detector 3, the smoke detector 3 is installed in the shell 2; a buzzer 4, the buzzer 4 being mounted in the housing 2; a cleaning unit 5, the cleaning unit 5 cleaning dust in the bottom of the housing 2; the cooling protection unit 6 is used for cooling and protecting the shell 2, the bottom plate 1 is arranged at the top of a wall body of a room, and the shell 2 is made of fireproof materials;
further, as shown in fig. 2 to 6, the cleaning unit 5 includes: an inner case 51 having a hemispherical shape, the inner case 51 being installed in the outer case 2 with a gap between the inner case 51 and the outer case 2, the inner case 51 being communicated with the through hole 21 through a communication pipe 511; a closure shell 52, the bottom of which is a hemispherical closure shell 52 is installed in the inner shell 51; the isolation air injection component 53, after the isolation air injection component 53 is used for sealing the space between the inner shell 51 and the sealing shell 52, air is injected to the bottom of the outer shell 2 to blow away dust.
In this embodiment, when a fire disaster occurs in a room, smoke generated by the fire disaster flows upwards through the through hole 21 and contacts with the smoke detector 3 in the shell 2, the smoke detector 3 detects that the smoke content exceeds the standard, and the buzzer 4 is driven to give out sound alarm; it should be noted that: the insulating jet assembly 53 is now open (in the condition shown in figure 19) and smoke can flow upwardly through the insulating jet assembly 53 into contact with the smoke detector 3;
preferably, as shown in fig. 2 and 7-10, the isolation jet assembly 53 includes: a rotating lever 531, a plurality of sets of rotating levers 531 are rotatably provided between the inner case 51 and the closed case 52; a sector plate 532, wherein the sector plate 532 is mounted on the rotating rod 531, and a plurality of groups of air injection holes 5321 are formed in one end surface of the sector plate 532; a gear a533, wherein the gear a533 is arranged at one end of the rotating rod 531; a toothed ring a534, the toothed ring a534 rotatably arranged on the outer side of the inner shell 51 is meshed with the gear a 533; the driving part a drives the toothed ring a534 to rotate, and it should be noted that: the driving part a may be arranged in various ways, and the toothed ring a534 may be driven to rotate, which belongs to conventional arrangements and will not be described in detail herein.
Cleaning procedure: in this embodiment, the driving part a drives the toothed ring a534 to rotate, the driving gear a533 to rotate, the driving lever 531 to rotate, and the fan-shaped plates 532 to rotate to a horizontal state, at this time, the multiple groups of fan-shaped plates 532 form a complete circular plate (the state of which is shown in fig. 7), and the space between the inner shell 51 and the closed shell 52 is isolated and closed (at this time, the air injection hole 5321 faces downward);
high-pressure gas is introduced into the air injection holes 5321 through the micro air pump, and is injected downwards through the air injection holes 5321, so that dust in the bottom of the shell 2 is blown out of the through holes 21, and the dust in the bottom of the shell 2 is cleaned, so that the through holes 21 are prevented from being blocked by the dust;
it should be noted that: at the moment, the isolation air injection component 53 seals the space between the inner shell 51 and the sealing shell 52, so that dust in the bottom of the outer shell 2 is effectively prevented from contacting the smoke detector 3 in the cleaning process, and the buzzer 4 is prevented from alarming due to the fact that the smoke detector 3 detects dust by mistake; in addition, it should be noted that: rubber is arranged around the sector plate 532, and the isolation sealing effect is further improved due to the softness of the rubber;
regarding the direction of the gas path: the micro air pump transmits high-pressure air to the rotating rod 531 through a hose, and then is ejected from the air injection hole 5321 (the inside of the rotating rod 531 is provided with a hole for air to flow, which belongs to a conventional arrangement and is not described in detail herein).
Further, as shown in fig. 2, 11, 12 and 18, the cooling protection unit 6 includes: a storage unit 61, the storage unit 61 storing the coolant; a closing member 62, the closing member 62 being for closing the through hole 21; and a delivery assembly 63, the delivery assembly 63 delivering the cooling liquid into the gap between the inner shell 51 and the outer shell 2.
Preferably, as shown in fig. 12, the storage assembly 61 includes: a water tank 611, the water tank 611 installed at the bottom of the base plate 1 is used for storing a cooling liquid, and the cooling liquid is preferably water; a storage tank 612, the storage tank 612 disposed in the housing 2 for storing a fire retardant; a protective housing 613, the protective housing 613 being provided outside the storage box 612; the water tank 611 and the protective housing 613 are connected through the water pipe a 614. The smoke detector 3 and the buzzer 4 are arranged at the bottom of the water tank 611, and the water tank 611 plays a certain role in cooling the smoke detector 3 and the buzzer 4 to prevent the temperature of the smoke detector 3 and the buzzer 4 from being too high; the bottom of the water tank 611 is provided with a storage battery and a controller.
The cooling liquid in the water tank 611 enters the protective shell 613 through the water pipe a614 to cool the storage tank 612;
preferably, as shown in fig. 12 and 18, the conveying assembly 63 includes: the transmission pipe 631, the top of the transmission pipe 631 penetrates through the protective shell 613 and the storage box 612, and a spiral groove a6121 is formed in the storage box 612; the through-stop pipe 632 is arranged at the bottom of the storage box 612, and one end of the through-stop pipe 632 is communicated with the bottom of the spiral groove a6121; the other end of which is positioned in the protective shell 613; a water pipe b633, one end of the water pipe b633 is communicated with the transmission pipe 631, and the other end thereof is positioned in the gap between the inner case 51 and the outer case 2; the other end surface of the fan-shaped plate 532 is provided with a plurality of groups of water spraying holes 5322, one end of the water spraying pipe c is communicated with the transmission pipe 631, the other end of the water spraying pipe c is communicated with the water spraying holes 5322, a switch is arranged in the water passing stop pipe 632, water can pass through the water passing stop pipe, water passing stop pipes can also block water from passing through the water passing stop pipe, and the water passing pipe c is arranged in a conventional mode, so that the water passing pipe c is not shown in the figure.
And (3) a cooling protection procedure: in this embodiment, when the smoke detector 3 detects that the smoke content exceeds the standard, the water in the water tank 611 is pumped into the protective shell 613 through the water pipe a614, then enters the storage tank 612 through the water pipe a 632 to contact with the fire-proof agent, the fire-proof agent is mixed with the water to form cooling liquid, the cooling liquid flows into the transmission pipe 631, and flows into the gap between the inner shell 51 and the outer shell 2 through the water pipe b633, and the cooling liquid timely cools down the inner shell 51 and the outer shell 2, so that damage to parts inside the outer shell 2 and the outer shell 2 caused by higher outside is prevented;
it should be noted that: the fire retardant is ammonium bicarbonate powder, water penetrates into the spiral groove a6121 through the through pipe 632 to form flowing water flow which rotates upwards, and the flowing water flow and the ammonium bicarbonate powder are mixed to form ammonium bicarbonate solution, so that the mixing effect of the water and the ammonium bicarbonate powder is enhanced, when the external temperature reaches 60 ℃, the ammonium bicarbonate solution is decomposed into a large amount of NH3, CO2 and water, NH3 is not easy to burn in air, and meanwhile, CO2 is released into the air to reduce the oxygen content in the air, so that the fire extinguishing effect is enhanced;
also to be described is: the protective housing 613 is located the bin 612 outside, fills water between protective housing 613 and the bin 612, can cool off the bin 612, has effectively prevented the ammonium bicarbonate powder in the bin 612 to be heated and decomposed.
Further, as illustrated in fig. 12, the closure assembly 62 includes: the movable grooves 22, a plurality of groups of movable grooves 22 are arranged in the shell 2, and the movable grooves 22 are communicated with the through holes 21; the sealing plate 621, the sealing plate 621 is slidably arranged in the movable groove 22, and a round hole 6211 is formed in the sealing plate 621; a connection block 622, the connection block 622 being mounted on the closing plate 621; a circular plate 623, the circular plate 623 being mounted on the connection block 622; the driving part b, the driving part b drives the annular plate 623 to rotate, and the driving part b can be arranged in various ways and can drive the annular plate 623 to rotate, which belongs to conventional arrangements and is not described in detail herein.
In this embodiment, in the initial state, the through hole 21 is aligned with the circular hole 6211, the through hole 21 is opened, the driving part b drives the circular plate 623 to rotate, and drives the closing plate 621 to slide in the movable slot 22, so that the closing plate 621 closes the through hole 21.
It should be noted that: the toothed ring a534 is driven to rotate by the driving part a, the sector plate 532 is driven to rotate to a horizontal state (the water spraying hole 5322 is downwards) and the cooling liquid in the water tank 611 is pumped to the water spraying hole 5322 by the miniature water pump, and the cooling liquid is downwards sprayed to the bottom of the inner shell 51 by the water spraying hole 5322; the cooling liquid is used for cooling and protecting the inner shell 51, and the cooling liquid is ammonium bicarbonate solution; when the through hole 21 is opened, the coolant at the bottom of the inner case 51 flows out downwards into the room through the communicating pipe 511 and the through hole 21, and plays a role in extinguishing the fire in the room.
Example two
As shown in fig. 2 and 13, wherein the same or corresponding parts as those in the first embodiment are denoted by the corresponding reference numerals as in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
the embodiment also comprises an ejection mechanism 7, and the ejection mechanism 7 arranged in the shell 2 ejects the fire extinguishing bomb 79; in the above embodiment, although the cooling liquid can be driven to be discharged into the room from the through hole 21, the fire extinguishing effect is not ideal, so that the fire extinguishing bomb 79 is ejected out by arranging the ejection mechanism 7 in the shell 2, and the fire extinguishing bomb 79 achieves better fire extinguishing effect when encountering high-temperature explosion;
as shown in fig. 2 and 13, the ejector mechanism 7 includes: a storage assembly 71, the storage assembly 71 storing fire extinguishing bombs 79; the ejection assembly 72, the ejection assembly 72 ejects the fire extinguishing bomb 79 at multiple angles.
Further, as shown in fig. 13, the magazine assembly 71 includes: a plurality of groups of round tubes 711 are obliquely arranged in the closed shell 52, and fire extinguishing bombs 79 are accommodated in the round tubes 711; the supporting blocks 712, a plurality of groups of supporting blocks 712 are arranged in the circular tube 711; the air bags a713, a plurality of groups of air bags a713 are arranged in the round tube 711, the air bags a713 are positioned between the two groups of supporting blocks 712, and the front end of each air bag a713 is provided with an annular bulge 7131; and one end of the water passing pipe d714 is connected with the air bag a713, the other end of the water passing pipe d714 is connected with the water tank 611, a plurality of groups of circular grooves 23 are formed in the outer shell 2, a plurality of groups of connecting rings 512 are arranged on the inner shell 51, and the positions of the circular grooves 23, the connecting rings 512 and the circular tubes 711 are corresponding.
Preferably, as shown in fig. 13 and 14, the ejector assembly 72 includes: a center shaft 721, the center shaft 721 being provided in the closed casing 52; the inclined shaft sleeve 722, the inclined shaft sleeve 722 is installed on the central shaft 721, a spiral groove b7221 and a linear groove 7222 are formed in the inclined shaft sleeve 722, and the linear groove 7222 is communicated with the spiral groove b7221 in an end-to-end mode; a moving plate 724, wherein the moving plate 724 is slidably disposed in the inclined shaft sleeve 722; a slide bar 725, the slide bar 725 installed at one side of the moving plate 724 slides in the spiral groove b7221 and the straight groove 7222; an elastic connecting piece 726, wherein the elastic connecting piece 726 is arranged in the inclined shaft sleeve 722; an ejector block 723, the ejector block 723 being mounted to the front end of the moving plate 724.
The ejector assembly 72 further includes: mounting sleeve 732, mounting sleeve 732 mounted on tilt sleeve 722; gear b727, gear b727 rotatably mounted on mounting sleeve 732; an angled ring gear 728, the angled ring gear 728 disposed within the closure shell 52, the angled ring gear 728 engaging the angled gear b727; a fixed rod 729, the fixed rod 729 mounted on the moving plate 724 passing through the gear b727; the rotation driving member d730, the rotation driving member d730 installed in the closed casing 52 drives the central shaft 721 to rotate, and the inclined ring teeth 728 are installed in the closed casing 52 through the connection frame 731.
And (3) ejection procedure: in this embodiment, the rotation driving member d730 drives the central shaft 721 to rotate, drives the inclined shaft sleeve 722 to rotate along the central shaft 721, drives the gear b727 to rotate due to the engagement of the inclined ring gear 728 and the gear b727, drives the fixed rod 729 and the moving plate 724 to rotate, drives the sliding rod 725 to slide in the spiral groove b7221, drives the moving plate 724 to move along the-X direction, and the elastic connecting member 726 compresses under force, when the sliding rod 725 slides into the linear groove 7222, the elastic connecting member 726 drives the moving plate 724 to move along the X direction, and drives the ejection block 723 to eject the fire extinguishing bomb 79 in the circular tube 711, so that the fire extinguishing bomb 79 explodes at high temperature to extinguish a room;
it should be noted that: as shown in fig. 20, a clamping groove 7291 is formed in the fixed rod 729, and the gear b727 rotates to drive the fixed rod 729 to rotate, but the fixed rod 729 can slide on the gear b727;
the details are as follows: as shown in fig. 15, when the slide rod 725 slides in the spiral groove b7221, the slide track is a point a→b→c→a, which is one movement cycle; at this time, the sliding rod 725 rotates 1 turn along the axis of the inclined shaft sleeve 722 to return to the origin (point a); the point a, the point b and the point c are the processes of compression of the elastic connecting piece 726, and the point c, the point a and the point c are the processes of ejection of the fire extinguishing bomb 79 by the elastic force of the elastic connecting piece 726, namely the fire extinguishing bomb 79 can be ejected by one circle of self-rotation of the gear b727;
the round tubes 711 in the embodiment are three groups, and by setting the sizes of the gear b727 and the inclined ring teeth 728, when the rotary driving piece d730 drives the gear b727 to rotate for 1 circle, the gear b727 rotates for three circles, and fire extinguishing bombs 79 in the round tubes 711 with three groups of different angles are ejected out in sequence;
as shown in fig. 13, the fire extinguishing bomb 79 is placed in the circular tube 711, the annular protrusion 7131 is used for clamping the fire extinguishing bomb 79 and preventing the fire extinguishing bomb 79 from falling off, meanwhile, the water in the water tank 611 is introduced into the air bag a713 through the water introducing tube d714, the fire extinguishing bomb 79 is positioned in the air bag a713 filled with water, a certain cooling effect is achieved, the fire extinguishing bomb 79 is prevented from being fried in the circular tube 711 at too high temperature, and the safe use of the fire extinguishing bomb 79 is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The utility model provides a fire control automatic alarm device of calling out calls out, includes bottom plate (1), its characterized in that still includes:
the shell (2) is hemispherical in bottom, the shell (2) is arranged at the bottom of the bottom plate (1), and a plurality of groups of through holes (21) are formed in the bottom of the shell (2);
a smoke detector (3), wherein the smoke detector (3) is arranged in the shell (2);
a buzzer (4), wherein the buzzer (4) is arranged in the shell (2);
a cleaning unit (5), wherein the cleaning unit (5) cleans dust at the bottom of the shell (2);
the cooling protection unit (6), the cooling protection unit (6) carries out cooling protection on the shell (2);
the cleaning unit (5) comprises:
an inner shell (51), wherein the hemispherical inner shell (51) is arranged in the outer shell (2), a gap is reserved between the inner shell (51) and the outer shell (2), and the inner shell (51) is communicated with the through hole (21) through a communicating pipe (511);
a closed shell (52), wherein the closed shell (52) with a hemispherical bottom is arranged in the inner shell (51);
and the isolation air injection assembly (53) is used for sealing the space between the inner shell (51) and the sealing shell (52), and spraying air to the bottom of the outer shell (2) to blow away dust.
2. A fire automatic alarm and beep device according to claim 1, characterized in that said isolating jet assembly (53) comprises:
a plurality of groups of rotating rods (531), wherein the rotating rods (531) are rotatably arranged between the inner shell (51) and the closed shell (52);
a sector plate (532), wherein the sector plate (532) is arranged on the rotating rod (531), and a plurality of groups of air injection holes (5321) are formed in one end surface of the sector plate (532);
a gear a (533), wherein the gear a (533) is installed at one end of the rotating rod (531);
a toothed ring a (534), wherein the toothed ring a (534) rotatably arranged on the outer side of the inner shell (51) is meshed with the gear a (533);
and the driving part a drives the toothed ring a (534) to rotate.
3. A fire automatic alarm and sound device according to claim 2, characterized in that said cooling protection unit (6) comprises:
a storage unit (61), wherein the storage unit (61) stores the coolant;
-a closing assembly (62), the closing assembly (62) being adapted to close the through hole (21);
-a delivery assembly (63), said delivery assembly (63) delivering cooling liquid into a gap between said inner shell (51) and said outer shell (2).
4. A fire automatic alarm and sound device according to claim 3, characterized in that said storage assembly (61) comprises:
a water tank (611), wherein the water tank (611) is arranged at the bottom of the bottom plate (1) and is used for storing cooling liquid;
-a storage tank (612), said storage tank (612) being provided in said housing (2) for storing a fire retardant;
a protective housing (613), the protective housing (613) being provided outside the storage box (612);
the water tank (611) is connected with the protective shell (613) through the water pipe a (614), and cooling liquid in the water tank (611) enters the protective shell (613) through the water pipe a (614) to cool the storage tank (612).
5. The fire automatic alarm and beep device of claim 4, wherein the conveying assembly (63) comprises:
the top of the transmission pipe (631) penetrates through the protective shell (613) and the storage box (612), and a spiral groove a (6121) is formed in the storage box (612);
a through-stop pipe (632), wherein the through-stop pipe (632) is arranged at the bottom of the storage tank (612), and one end of the through-stop pipe (632) is communicated with the bottom of the spiral groove a (6121); the other end of the protective shell is positioned in the protective shell (613);
a water passage pipe b (633), one end of the water passage pipe b (633) is communicated with the transmission pipe (631), and the other end of the water passage pipe b is positioned in a gap between the inner shell (51) and the outer shell (2);
and a water pipe c, wherein a plurality of groups of water spraying holes (5322) are formed in the other end surface of the fan-shaped plate (532), one end of the water pipe c is communicated with the transmission pipe (631), and the other end of the water pipe c is communicated with the water spraying holes (5322).
6. The fire automatic alarm and beep device of claim 5 wherein the closure assembly (62) comprises:
a plurality of groups of movable grooves (22) are formed in the shell (2), and the movable grooves (22) are communicated with the through holes (21);
the sealing plate (621) is arranged in the movable groove (22) in a sliding manner, and a round hole (6211) is formed in the sealing plate (621);
a connection block (622), the connection block (622) being mounted on the closing plate (621);
a ring plate (623), the ring plate (623) being mounted on the connection block (622);
and a driving part b for driving the annular plate (623) to rotate.
7. The automatic fire alarm and sound device according to claim 6, further comprising an ejection mechanism (7), wherein the ejection mechanism (7) arranged in the casing (2) ejects fire extinguishing bombs;
the ejection mechanism (7) comprises:
-a storage assembly (71), the storage assembly (71) storing fire extinguishing bombs;
-an ejection assembly (72), said ejection assembly (72) ejecting the fire extinguishing bomb out at multiple angles.
8. The fire automatic alarm and beep device of claim 7, wherein the bomb storage unit (71) comprises:
a plurality of groups of round pipes (711) are obliquely arranged in the closed shell (52), and fire extinguishing bombs are contained in the round pipes (711);
a plurality of groups of supporting blocks (712), wherein the supporting blocks (712) are arranged in the circular tube (711);
the air bags a (713), a plurality of groups of the air bags a (713) are arranged in the circular tube (711), the air bags a (713) are positioned between two groups of the supporting blocks (712), and annular protrusions (7131) are arranged at the front ends of the air bags a (713);
and a water through pipe d (714), wherein one end of the water through pipe d (714) is connected with the air bag a (713), and the other end of the water through pipe d is connected with the water tank (611).
9. The fire automatic alarm and beep device of claim 8, wherein the ejection assembly (72) comprises:
a central shaft (721), said central shaft (721) being provided within said enclosure (52);
the inclined shaft sleeve (722), the inclined shaft sleeve (722) is arranged on the central shaft (721), a spiral groove b (7221) and a linear groove (7222) are formed in the inclined shaft sleeve (722), and the linear groove (7222) is communicated with the spiral groove b (7221) in an end-to-end mode;
a moving plate (724), wherein the moving plate (724) is slidably arranged in the inclined shaft sleeve (722);
a slide rod (725), wherein the slide rod (725) mounted on one side of the moving plate (724) slides in the spiral groove b (7221) and the linear groove (7222);
an elastic connecting piece (726), wherein the elastic connecting piece (726) is arranged in the inclined shaft sleeve (722);
and an ejection block (723), wherein the ejection block (723) is mounted on the front end of the moving plate (724).
10. The fire automatic alarm and beep device of claim 9, wherein the ejection assembly (72) further comprises:
-a mounting sleeve (732), said mounting sleeve (732) being mounted on said tilting collar (722);
a gear b (727), wherein the gear b (727) is rotatably arranged on the mounting sleeve (732);
-an oblique ring tooth (728), said oblique ring tooth (728) being provided in said closure shell (52), said oblique ring tooth (728) being in engagement with said gear b (727) being tilted;
a fixed rod (729), the fixed rod (729) mounted on the moving plate (724) passing through the gear b (727);
and a rotation driving member d (730), wherein the rotation driving member d (730) installed in the closed shell (52) drives the central shaft (721) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310718922.5A CN116758694B (en) | 2023-06-16 | 2023-06-16 | Automatic alarm and ringing device for fire control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310718922.5A CN116758694B (en) | 2023-06-16 | 2023-06-16 | Automatic alarm and ringing device for fire control |
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| CN116758694A true CN116758694A (en) | 2023-09-15 |
| CN116758694B CN116758694B (en) | 2023-12-08 |
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| CN117789393A (en) * | 2024-02-28 | 2024-03-29 | 山东宝元消防科技有限公司 | Anti-blocking fire alarm device for fire engineering |
| CN118097879A (en) * | 2024-04-28 | 2024-05-28 | 贵州商学院 | Fire smoke detection alarm device and use method thereof |
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|---|---|
| CN116758694B (en) | 2023-12-08 |
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