CN114165149B - Self-opening and closing type pressure relief door with pressure regulating function - Google Patents
Self-opening and closing type pressure relief door with pressure regulating function Download PDFInfo
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- CN114165149B CN114165149B CN202111416014.8A CN202111416014A CN114165149B CN 114165149 B CN114165149 B CN 114165149B CN 202111416014 A CN202111416014 A CN 202111416014A CN 114165149 B CN114165149 B CN 114165149B
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- explosion
- pressure relief
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- 230000001105 regulatory effect Effects 0.000 title claims description 20
- 238000009434 installation Methods 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims description 17
- 230000004044 response Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 239000012774 insulation material Substances 0.000 claims description 7
- 239000011490 mineral wool Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004880 explosion Methods 0.000 description 15
- 238000013022 venting Methods 0.000 description 9
- 210000000056 organ Anatomy 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000031 electric organ Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/12—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas
- E06B5/125—Closures for relieving excess pressure inside the building
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
- E05B51/023—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means actuated in response to external pressure, blast or explosion
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/12—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
- E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
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- 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
Abstract
The application discloses a self-opening and closing type pressure relief door with a pressure adjusting function, which comprises two installation frameworks, wherein a door lock clamping opening is formed in one installation framework, a door lock assembly is formed in the other installation framework, a pressure relief sensing assembly is arranged on the periphery of the installation framework, a pressure adjusting assembly is arranged on one side of the installation framework, a pressure relief door protection assembly is arranged on the periphery of the installation framework, the door lock assembly comprises a clamping inclined block, a clamping block is arranged on the outer surface of the clamping inclined block, a fixing hole is formed in the clamping inclined block, a fixing block is arranged on the inner wall of the fixing hole, and the fixing block is clamped with the fixing hole.
Description
Technical Field
The application relates to the technical field of pressure relief doors, in particular to a self-opening and closing type pressure relief door with a pressure adjusting function.
Background
Explosion venting doors, also known as pressure venting doors, are commonly used in industrial and civil plants, boiler rooms, dangerous goods warehouses, military warehouses, pharmaceutical companies and the like. The explosion venting window consists of an explosion venting fan combined lockset and a hardware fitting, and the explosion venting pressure value is usually 20-40PSF. When explosion or combustion occurs in the building room, the pressure of the air in the room rises sharply, and the explosion venting door opens the window and releases the pressure through the explosion venting fittings or devices to control the generation of explosion or minimize the damage degree. The explosion venting bolt is used for quantifying the explosion venting pressure value and dynamically controlling the release pressure.
The prior patent publication No. CN205173608U pressure release door automatically pops open to release pressure when the internal pressure of the flammable gas or dust in the combustion in the airtight space rises to a certain value, and the high-temperature and high-pressure combustion products and unburned matters generated by combustion are released to a dangerous direction through the weak part on the enclosure before the explosion pressure reaches the ultimate strength of the enclosure, so that the enclosure is not damaged.
However, in practical use, the triggering value of the pressure rise cannot be controlled, so that the pressure rise is triggered when the pressure is too high, inconvenience is caused, and the device is difficult to return after being sprung out and cannot be recycled.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the application aims to provide a self-opening and closing type pressure relief door with a pressure regulating function so as to solve the problems in the background art.
Technical proposal
In order to solve the problems in the background art, the application adopts the following specific technical scheme:
the self-opening and closing type pressure relief door with the pressure regulating function comprises two installation frameworks, wherein a door lock clamping opening is formed in one installation framework, a door lock assembly is arranged in the other installation framework, a pressure relief sensing assembly is arranged on the periphery of the installation framework, a pressure regulating assembly is arranged on one side of the installation framework, and a pressure relief door protection assembly is arranged on the periphery of the installation framework;
the door lock assembly comprises a clamping inclined block, wherein the outer surface of the clamping inclined block is provided with a clamping block, a fixing hole is formed in the clamping inclined block, a fixing block is arranged on the inner wall of the fixing hole, the fixing block is clamped with the fixing hole, one end of the fixing block is connected with a sliding frame, a fixing frame is arranged on the periphery of the sliding frame and is in sliding fit with the sliding frame, teeth are fixed in the sliding frame, a rotary half gear is arranged on one side of each tooth, the rotary half gear is meshed with each tooth, and a connecting rod is connected in the rotary half gear;
the connecting rod periphery is equipped with the elastic mounting wheel, elastic mounting wheel middle part and connecting rod fixed connection, the inside winding of elastic mounting wheel has the elastic webbing, elastic mounting wheel lateral surface fixedly connected with rotating turret, rotating turret passes through bearing swing joint with the connecting rod, rotating turret and installation skeleton fixed connection, rotating turret one side is equipped with the connecting plate, the connecting plate is connected with the rotating turret, elastic webbing one end is connected with the connecting plate, the connecting rod both sides all are equipped with the handle that opens the door, the handle that opens the door is connected with the connecting rod, rotating turret one side is equipped with unlocking mechanism.
Further, the unlocking mechanism comprises an unlocking frame, the unlocking frame is connected with the sliding frame, an electric push rod is arranged in the unlocking frame, one end of the electric push rod is connected with the unlocking frame, the other end of the electric push rod is connected with the installation framework, and the electric push rod is electrically connected with the pressure relief induction component. Through setting up electric putter and unblanking frame to reach the purpose of being convenient for automatic unblanking.
Further, the installation framework is internally provided with a pressure relief window, a metal net is arranged in the pressure relief window, a window sealing cover is arranged on one side of the pressure relief window, rock wool heat insulation materials are arranged in the window sealing cover and the installation framework, one end of the window sealing cover is movably connected with the installation framework through a hinge, one end, far away from the hinge, of the window sealing cover is connected with the installation framework through an electromagnet, and the electromagnet is electrically connected with the pressure relief induction assembly. Through setting up metal mesh and window seal lid to reach the purpose of being convenient for pressure release.
Further, the installation framework is internally provided with a pressure relief window, a metal net is arranged in the pressure relief window, a window sealing cover is arranged on one side of the pressure relief window, rock wool heat insulation materials are arranged in the window sealing cover and the installation framework, one end of the window sealing cover is movably connected with the installation framework through a hinge, one end, far away from the hinge, of the window sealing cover is connected with the installation framework through an electromagnet, and the electromagnet is electrically connected with the pressure relief induction assembly. Through setting up electro-magnet and pressure release response subassembly electric connection to reach the purpose of being convenient for window sealed lid automatic opening.
Further, pressure release response subassembly includes explosion-proof case, explosion-proof safety cover, pressure sensor, temperature sensor, bee calling organ and PLC controller all are fixed in the installation skeleton lateral surface, explosion-proof safety cover is located pressure sensor and temperature sensor periphery, explosion-proof safety cover is connected with the installation skeleton, bee calling organ and PLC controller all are located explosion-proof incasement portion, explosion-proof case is located one side that the explosion-proof safety cover was kept away from to the installation skeleton, explosion-proof case is connected with the installation skeleton, pressure sensor, temperature sensor and bee calling organ all with PLC controller electric connection.
Further, the outside of the installation framework is connected with a camera protection frame, and an explosion-proof camera is arranged in the camera protection frame. The camera protection frame and the explosion-proof camera achieve the purposes of preventing theft and helping to shoot and record the cause of explosion.
Further, the outside of the installation framework is connected with a door closer, and one end of the door closer is fixed with the ground. The door closer achieves the aim that the pressure release door can be automatically closed.
Further, the pressure regulating assembly comprises a remote control host, the remote control host is connected with an optical fiber remote connection end through an optical fiber, and the optical fiber remote connection end is electrically connected with the pressure relief sensing assembly. Facilitating remote pressure regulation.
Further, the pressure release door protection component comprises an elastic rubber pad and a protection spring, and the elastic rubber pad and the protection spring are both arranged on the outer surface of the installation framework. The aim of protecting the pressure relief door frame is achieved.
Advantageous effects
Compared with the prior art, the application provides the self-opening and closing type pressure release door with the pressure regulating function, which has the following beneficial effects:
1. through setting up the pressure release response subassembly to make pressure release response subassembly sense when pressure is too big or the temperature is too high, unlocking mechanism can drive the carriage and remove, at this moment the carriage carries out horizontal direction and slides in the mount inside, block mutually through fixed orifices and fixed orifices, thereby make the carriage carry out horizontal direction and slide the time, drive the block through fixed orifices and shift to one side, thereby reach the purpose of automatic unblanking, in actual use, the application, the triggering numerical value that pressure risees can accurately be controlled, the pressure release door has been avoided triggering when pressure is too high, and this patent is simple in the return after the bullet is opened, can circulate and use.
2. Through setting up the frame that unblanks to when making pressure release response subassembly sense pressure too big or the high temperature, can make electric putter move, thereby promote the frame that unblanks and remove, and then reach the purpose that drives the carriage and remove, through setting up the electro-magnet, thereby reach pressure release response subassembly and can outage with the electro-magnet, thereby make window sealed lid can open, make partial pressure can discharge through the metal mesh, make rock wool insulation material reach the purpose of being convenient for seal.
3. Through setting up pressure sensor and temperature sensor to reach the purpose of detecting indoor pressure and temperature, when detecting indoor pressure and temperature and reaching a certain amount, pressure sensor and temperature sensor can be with information transmission to the PLC controller in, make bee calling organ, electric putter and electro-magnet start through the PLC controller, can take place the alarm after the bee calling organ gets the electricity, carry out danger warning fast, make explosion-proof case reach the purpose of protection bee calling organ and PLC controller, make explosion-proof safety cover reach the purpose of protecting pressure sensor and temperature sensor, through setting up remote control host computer, thereby make remote control host computer can connect the PLC controller through optic fibre remote connection end, thereby reach the purpose of adjusting pressure sensor and temperature sensor response trigger value, and then the purpose of pressure detection regulation, through setting up elastic rubber pad and protection spring, thereby when taking place the explosion, can reduce pressure release door impact, can protect pressure release door.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of a door lock assembly in a self-opening and closing pressure relief door with pressure regulating function according to an embodiment of the present application;
FIG. 2 is a second schematic diagram of a door lock assembly in a self-opening and closing pressure relief door with pressure regulation according to an embodiment of the present application;
FIG. 3 is a third schematic view of a door lock assembly in a self-opening and closing pressure relief door with pressure regulation according to an embodiment of the present application;
FIG. 4 is one of the perspective views of a self-opening and closing pressure relief door with pressure regulating function according to an embodiment of the present application;
FIG. 5 is a second perspective view of a self-opening and closing pressure relief door with pressure regulating function according to an embodiment of the present application;
FIG. 6 is a third perspective view of a self-opening and closing pressure relief door with pressure regulating function according to an embodiment of the present application;
FIG. 7 is a perspective view of a window seal cover in a self-opening and closing pressure relief door with pressure regulating function in accordance with an embodiment of the present application;
fig. 8 is a block diagram of a pressure regulating assembly in a self-opening and closing pressure relief door with pressure regulating function in accordance with an embodiment of the present application.
Fig. 9 is a schematic view of a part of a pressure adjusting assembly in a self-opening and closing pressure release door with a pressure adjusting function according to an embodiment of the present application.
In the figure:
1. installing a framework; 2. a door lock assembly; 201. the oblique block is clamped; 202. a clamping block; 203. a fixing hole; 204. a fixed block; 206. a carriage; 207. a fixing frame; 208. teeth; 209. rotating the half gear; 211. a door opening handle; 212. a connecting rod; 213. an elastic mounting wheel; 214. an elastic belt; 215. a rotating frame; 216. a connecting plate; 3. the pressure relief sensing assembly; 301. an explosion-proof box; 302. an explosion-proof protective cover; 303. a pressure sensor; 304. a temperature sensor; 305. a buzzer; 306. a PLC controller; 4. a pressure regulating assembly; 401. a remote control host; 402. an optical fiber remote connection end; 5. a pressure relief door protection assembly; 501. an elastic rubber pad; 502. a protection spring; 6. an unlocking mechanism; 601. an unlocking rack; 602. an electric push rod; 7. a pressure relief window; 8. a metal mesh; 9. a window sealing cover; 10. rock wool thermal insulation material; 11. an electromagnet; 12. a camera protection frame; 13. an explosion-proof camera; 14. a door closer.
Detailed Description
For the purpose of further illustrating the various embodiments, the present application provides the accompanying drawings, which are a part of the disclosure of the present application, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present application, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the application, a self-opening and closing pressure release door with a pressure regulating function is provided.
The application is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-9, a self-opening and closing type pressure relief door with a pressure adjusting function according to an embodiment of the application comprises two installation frameworks 1, wherein the number of the installation frameworks 1 is two, a door lock clamping opening is arranged in one installation framework 1, a door lock assembly 2 is arranged in the other installation framework 1, a pressure relief induction assembly 3 is arranged on the periphery of the installation framework 1, a pressure adjusting assembly 4 is arranged on one side of the installation framework 1, and a pressure relief door protection assembly 5 is arranged on the periphery of the installation framework 1;
the door lock assembly 2 comprises a clamping inclined block 201, a clamping block 202 is arranged on the outer surface of the clamping inclined block 201, a fixing hole 203 is formed in the clamping inclined block 201, a fixing block 204 is arranged on the inner wall of the fixing hole 203, the fixing block 204 is clamped with the fixing hole 203, one end of the fixing block 204 is connected with a sliding frame 206, a fixing frame 207 is arranged on the periphery of the sliding frame 206, the fixing frame 207 is in sliding fit with the sliding frame 206, teeth 208 are fixed in the sliding frame 206, a rotary half gear 209 is arranged on one side of the teeth 208, the rotary half gear 209 is meshed with the teeth 208, and a connecting rod 212 is connected to the inside of the rotary half gear 209;
the connecting rod 212 periphery is equipped with elastic mounting wheel 213, elastic mounting wheel 213 middle part and connecting rod 212 fixed connection, the inside winding of elastic mounting wheel 213 has elastic band 214, elastic mounting wheel 213 lateral surface fixedly connected with rotating turret 215, rotating turret 215 passes through bearing swing joint with connecting rod 212, rotating turret 215 and installation skeleton 1 fixed connection, rotating turret 215 one side is equipped with connecting plate 216, connecting plate 216 is connected with rotating turret 215, elastic band 214 one end is connected with connecting plate 216, connecting rod 212 both sides all are equipped with door opening handle 211, door opening handle 211 is connected with connecting rod 212, rotating turret 215 one side is equipped with unlocking mechanism 6.
In practical application, through setting up pressure release response subassembly 3, thereby make pressure release response subassembly 3 sense pressure too big or when the temperature is too high, unlocking mechanism 6 can drive carriage 206 and remove, at this moment carriage 206 carries out horizontal direction in mount 207 inside and slides, in the looks block through fixed orifices 203 and fixed block 204, thereby make carriage 206 carry out horizontal direction and slide the time, drive block sloping block 201 through fixed block 204 and fixed orifices 203 and remove, thereby reach the purpose of automatic unblanking, and through rotatory opening door handle 211, thereby make opening door handle 211 drive connecting rod 212 rotate, thereby make connecting rod 212 rotate the time can drive rotatory half gear 209 and rotate, mesh through rotatory half gear 209 and tooth 208, thereby make rotatory half gear 209 rotate the time also can drive carriage 206 through tooth 208 and slide, thereby reach the purpose of manual unblanking, twine through elastic mounting wheel 213 inside elastic webbing 214, and elastic webbing 214 one end is connected with connecting plate 216, thereby reach the purpose that elastic mounting wheel 213 is convenient for drive connecting rod 212 return, connecting rod 212 is in driving rotatory half gear 209 return.
In a new embodiment, for the unlocking mechanism 6, the unlocking mechanism 6 comprises an unlocking frame 601, the unlocking frame 601 is connected with a sliding frame 206, an electric push rod 602 is arranged in the unlocking frame 601, one end of the electric push rod 602 is connected with the unlocking frame 601, the other end of the electric push rod 602 is connected with the installation framework 1, the electric push rod 602 is electrically connected with the pressure relief sensing assembly 3, a pressure relief window 7 is arranged in the installation framework 1, a metal net 8 is arranged in the pressure relief window 7, a window sealing cover 9 is arranged on one side of the pressure relief window 7, rock wool heat insulation materials 10 are respectively arranged in the window sealing cover 9 and the installation framework 1, one end of the window sealing cover 9 is movably connected with the installation framework 1 through a hinge, and one end, far away from the hinge, of the window sealing cover 9 is connected with the installation framework 1 through an electromagnet 11, and the electromagnet 11 is electrically connected with the pressure relief sensing assembly 3.
In practical application, through setting up the frame 601 that unblanks to make pressure release response subassembly 3 sense when pressure is too big or the temperature is too high, can make electric putter 602 operation, thereby promote the frame 601 that unblanks and remove, and then reach the purpose that drives carriage 206 and remove, through setting up electro-magnet 11, thereby reach pressure release response subassembly 3 and can outage electro-magnet 11, thereby make window sealed lid 9 can open, make partial pressure can discharge through metal mesh 8, make rock wool insulation material 10 reach the purpose of being convenient for seal.
In a new embodiment, for the pressure relief sensing assembly 3, the pressure relief sensing assembly 3 includes an explosion-proof box 301, an explosion-proof protection cover 302, a pressure sensor 303, a temperature sensor 304, a buzzer 305 and a PLC controller 306, wherein the pressure sensor 303 and the temperature sensor 304 are fixed on one side of the installation framework 1, the explosion-proof protection cover 302 is located at the periphery of the pressure sensor 303 and the temperature sensor 304, the explosion-proof protection cover 302 is connected with the installation framework 1, for the buzzer 305 and the PLC controller 306, the buzzer 305 and the PLC controller 306 are located inside the explosion-proof box 301, the explosion-proof box 301 is located on one side of the installation framework 1 far from the protection cover 302, the explosion-proof box 301 is connected with the installation framework 1, and the pressure sensor 303, the temperature sensor 304 and the buzzer 305 are electrically connected with the PLC controller 306; the installation skeleton 1 outside is connected with camera fender bracket 12, the inside mounting of camera fender bracket 12 has explosion-proof camera 13, the installation skeleton 1 outside is connected with door closer 14 (because the door closer is prior art, so add not much more details), door closer 14 one end is fixed with ground mutually, for pressure regulating subassembly 4, pressure regulating subassembly 4 includes remote control host 401, remote control host 401 has optic fibre remote connection end 402 through optic fibre, optic fibre remote connection end 402 and pressure release response subassembly 3 electric connection, door protection subassembly 5 includes elastic rubber pad 501 and protection spring 502, elastic rubber pad 501 and protection spring 502 are all installed in installation skeleton 1 surface.
In practical application, the purpose of detecting indoor pressure and temperature is achieved by arranging the pressure sensor 303 and the temperature sensor 304, when the indoor pressure and temperature are detected to reach a certain amount, the pressure sensor 303 and the temperature sensor 304 can transmit information into the PLC 306, the buzzer 305, the electric push rod 602 and the electromagnet 11 are started by the PLC 306, an alarm can occur after the buzzer 305 is electrified, danger reminding is rapidly carried out, the purpose of protecting the buzzer 305 and the PLC 306 is achieved by the explosion-proof case 301, the purpose of protecting the pressure sensor 303 and the temperature sensor 304 is achieved by the explosion-proof protective cover 302, the purpose of preventing burglary and helping to record the cause of explosion is achieved by arranging the camera protective frame 12 and the explosion-proof camera 13, the purpose of automatically closing the pressure release door is achieved by arranging the door closer 14, the purpose of adjusting the sensing and triggering values of the pressure sensor 303 and the temperature sensor 304 is achieved by arranging the remote control host 401 to be connected with the PLC 306 by the optical fiber remote connecting end 402, and the purpose of adjusting the impact triggering values of the pressure sensor 303 and the temperature sensor 304 is further achieved, and the purpose of detecting and adjusting the pressure is reduced by arranging the elastic rubber pad and the pressure release door is achieved when the pressure release door is protected by arranging the elastic rubber pad 502.
In order to facilitate understanding of the above technical solutions of the present application, the following describes in detail the operation method of the present application in the actual process.
Step S1, the pressure relief door is installed in suitable places such as industrial and civil factory buildings, boiler rooms, dangerous goods warehouses, military warehouses, pharmaceutical industry companies, civil air defense engineering and the like, and the pressure value of the pressure relief door is ensured to be within the range of 20-40PSF.
Step S2, when the pressure relief sensing assembly 3 senses that the pressure is too high or the temperature is too high, the unlocking mechanism 6 will drive the sliding frame 206 to move, at this time, the sliding frame 206 slides in the horizontal direction inside the fixing frame 207, and is clamped with the fixing block 204 through the fixing hole 203, so that the clamping inclined block 201 is driven to move through the fixing block 204 and the fixing hole 203 when the sliding frame 206 slides in the horizontal direction, thereby achieving the purpose of automatic unlocking
Step S3, the door opening handle 211 is rotated by hand, so that the door opening handle 211 drives the connecting rod 212 to rotate, the rotary half gear 209 is driven to rotate when the connecting rod 212 rotates, the rotary half gear 209 is meshed with the teeth 208, the sliding frame 206 can be driven to slide by the teeth 208 when the rotary half gear 209 rotates, the aim of manual unlocking is fulfilled, the elastic belt 214 is wound inside the elastic mounting wheel 213, one end of the elastic belt 214 is connected with the connecting plate 216, so that the elastic mounting wheel 213 is convenient for driving the connecting rod 212 to return,
in step S4, for the purpose that the pressure sensor 303 and the temperature sensor 304 can detect the indoor pressure and the indoor temperature, when the indoor pressure and the indoor temperature are detected to reach a certain amount, the pressure sensor 303 and the temperature sensor 304 transmit information to the PLC controller 306, and when the buzzer 305, the electric push rod 602 and the electromagnet 11 are started by the PLC controller 306, an alarm can be generated after the buzzer 305 is powered on, and a danger prompt can be quickly performed.
Step S5, the remote control host 401 is connected with the PLC 306 through the optical fiber remote connection end 402, so that the aim of adjusting the sensing trigger value of the pressure sensor 303 and the temperature sensor 304 is fulfilled, the aim of pressure detection and adjustment is fulfilled, and the impact force of the pressure relief door can be reduced when the elastic rubber pad 501 and the protection spring 502 explode, so that the pressure relief door is protected.
To sum up, through setting up lock assembly 2, thereby make carriage 206 carry out the horizontal direction and slide the time through fixed block 204 and fixed orifices 203 drive block sloping block 201 and remove, thereby reach the purpose of automatic unblanking, reach the purpose of manually opening the door through rotatory door handle 211, for pressure release response subassembly 3, when detecting indoor pressure and temperature and reach a certain amount, pressure sensor 303 and temperature sensor 304 can transmit information to PLC controller 306, make buzzer 305 through PLC controller 306, electric putter 602 and electro-magnet 11 start, can take place the police dispatch newspaper after the buzzer 305 gets the electricity, carry out danger warning fast, through setting up pressure adjusting part 4, thereby be convenient for adjust pressure and temperature detection numerical purpose, through setting up pressure release door protection component 5, thereby when the explosion takes place, can reduce pressure release door impact, can protect the pressure release door.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.
Claims (5)
1. The self-opening and closing type pressure relief door with the pressure adjusting function is characterized by comprising two installation frameworks (1), wherein one installation framework (1) is internally provided with a door lock clamping opening, the other installation framework (1) is internally provided with a door lock assembly (2), the periphery of the installation framework (1) is provided with a pressure relief induction assembly (3), one side of the installation framework (1) is provided with a pressure adjusting assembly (4), and the periphery of the installation framework (1) is provided with a pressure relief door protection assembly (5);
the door lock assembly (2) comprises a clamping inclined block (201), a clamping block (202) is arranged on the outer surface of the clamping inclined block (201), a fixing hole (203) is formed in the clamping inclined block (201), a fixing block (204) is arranged on the inner wall of the fixing hole (203), the fixing block (204) is clamped with the fixing hole (203), one end of the fixing block (204) is connected with a sliding frame (206), a fixing frame (207) is arranged on the periphery of the sliding frame (206), the fixing frame (207) is in sliding fit with the sliding frame (206), teeth (208) are fixed in the sliding frame (206), a rotary half gear (209) is arranged on one side of each tooth (208), the rotary half gear (209) is meshed with each tooth (208), and a connecting rod (212) is connected to the inside of each rotary half gear (209).
The connecting rod (212) is peripherally provided with an elastic mounting wheel (213), the middle part of the elastic mounting wheel (213) is fixedly connected with the connecting rod (212), an elastic belt (214) is wound inside the elastic mounting wheel (213), a rotating frame (215) is fixedly connected with the outer side surface of the elastic mounting wheel (213), the rotating frame (215) is movably connected with the connecting rod (212) through a bearing, the rotating frame (215) is fixedly connected with the mounting framework (1), one side of the rotating frame (215) is provided with a connecting plate (216), the connecting plate (216) is connected with the rotating frame (215), one end of the elastic belt (214) is connected with the connecting plate (216), door opening handles (211) are arranged on two sides of the connecting rod (212), and an unlocking mechanism (6) is arranged on one side of the rotating frame (215).
The unlocking mechanism (6) comprises an unlocking frame (601), the unlocking frame (601) is connected with the sliding frame (206), an electric push rod (602) is arranged in the unlocking frame (601), one end of the electric push rod (602) is connected with the unlocking frame (601), the other end of the electric push rod (602) is connected with the installation framework (1), and the electric push rod (602) is electrically connected with the pressure relief induction assembly (3);
the novel pressure relief device is characterized in that a pressure relief window (7) is arranged in the installation framework (1), a metal net (8) is arranged in the pressure relief window (7), a window sealing cover (9) is arranged on one side of the pressure relief window (7), rock wool heat insulation materials (10) are arranged in the window sealing cover (9) and the installation framework (1), one end of the window sealing cover (9) is movably connected with the installation framework (1) through a hinge, one end, far away from the hinge, of the window sealing cover (9) is connected with the installation framework (1) through an electromagnet (11), and the electromagnet (11) is electrically connected with the pressure relief induction assembly (3);
pressure release response subassembly (3) are including explosion-proof case (301), explosion-proof safety cover (302), pressure sensor (303), temperature sensor (304), buzzer (305) and PLC controller (306) all are fixed in installation skeleton (1) lateral surface, explosion-proof safety cover (302) are located pressure sensor (303) with temperature sensor (304) is peripheral, explosion-proof safety cover (302) with installation skeleton (1) is connected, buzzer (305) and PLC controller (306) all are located inside explosion-proof case (301), explosion-proof case (301) are located installation skeleton (1) are kept away from one side of explosion-proof safety cover (302), explosion-proof case (301) with installation skeleton (1) is connected, pressure sensor (303), temperature sensor (304) and buzzer (305) all with PLC controller (306) electric connection.
2. The self-opening and closing type pressure release door with the pressure adjusting function according to claim 1 is characterized in that a camera protection frame (12) is connected to the outer side of the installation framework (1), and an explosion-proof camera (13) is installed inside the camera protection frame (12).
3. The self-opening and closing type pressure release door with the pressure adjusting function according to claim 2, wherein a door closer (14) is connected to the outer side of the installation framework (1), and one end of the door closer (14) is fixed with the ground.
4. The self-opening and closing type pressure release door with the pressure regulating function according to claim 1, wherein the pressure regulating component (4) comprises a remote control host (401), the remote control host (401) is connected with an optical fiber remote connection end (402) through an optical fiber, and the optical fiber remote connection end (402) is electrically connected with the pressure release sensing component (3).
5. The self-opening and closing type pressure release door with the pressure adjusting function according to claim 1, wherein the pressure release door protection assembly (5) comprises an elastic rubber pad (501) and a protection spring (502), and the elastic rubber pad (501) and the protection spring (502) are both installed on the outer surface of the installation framework (1).
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|---|---|---|---|
| CN202111416014.8A CN114165149B (en) | 2021-11-25 | 2021-11-25 | Self-opening and closing type pressure relief door with pressure regulating function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416014.8A CN114165149B (en) | 2021-11-25 | 2021-11-25 | Self-opening and closing type pressure relief door with pressure regulating function |
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| CN114165149A CN114165149A (en) | 2022-03-11 |
| CN114165149B true CN114165149B (en) | 2023-12-15 |
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