CN110107125A - A kind of ceiling preventing flammable gas explosion - Google Patents
A kind of ceiling preventing flammable gas explosion Download PDFInfo
- Publication number
- CN110107125A CN110107125A CN201910449953.9A CN201910449953A CN110107125A CN 110107125 A CN110107125 A CN 110107125A CN 201910449953 A CN201910449953 A CN 201910449953A CN 110107125 A CN110107125 A CN 110107125A
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- China
- Prior art keywords
- honeycomb plate
- metal honeycomb
- tube road
- external air
- exhausting tube
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- 238000007789 sealing Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 22
- 239000004411 aluminium Substances 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002737 fuel gas Substances 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
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- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/04—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs supported by horizontal beams or the equivalent resting on the walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/02—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation having means for ventilation or vapour discharge
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
- E04B9/0442—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like having a honeycomb core
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of ceilings for preventing flammable gas explosion, it is related to building ceiling technical field, specifically include the crossbeam for being fixed on two lateral roof of wall, it is fixedly connected on the ceiling of crossbeam top surface, more sunpenders uniformly arranged of the underrun of crossbeam are connected with metal honeycomb plate, and the lower surface of metal honeycomb plate is connected with external air exhausting tube road by pipe clamp, the end of exhaust duct is laid in the lower surface of metal honeycomb plate by end cap seal and its S-shaped detour, and interior pump-line is provided in external air exhausting tube road, the two sides of metal honeycomb plate are symmetrically arranged at least four anti-falling mechanisms simultaneously.Aluminium honeycomb core in metal honeycomb plate of the present invention is divided into many closed cells, therefore the flowing of air is prevented, heat and sound wave is set to be not easy to propagate, to keep its sound insulation, heat-insulated, fire prevention, shockproof function prominent, the fuel gas of indoor leakage is extracted out using air-introduced machine, cooperate fresh air input, improves the safety of indoor environment.
Description
Technical field
The present invention relates to building ceiling technical field, specifically a kind of ceilings for preventing flammable gas explosion.
Background technique
Ceiling also known as flower day, ceiling, flat-top, common ceiling has two classes: 1. revealing bright ceiling, the structure of roof or floor layer is straight
Expression is connect in the interior space.Modern architecture is frequently with reinforced concrete well word beam or steel pipe rack, with performance structure beauty.2. furred ceiling
Canopy separately hangs a ceiling under roof or floor layer structure.Can be energy saving, and can between structure sheaf and suspended ceiling deployment tube
Line.
Existing most of workshop, there are battery charging and discharging during can generate with it is lighter-than-air as hydrogen type can
Combustion property gas, imflammable gas encounter open fire and are easy to produce explosion.This kind of workshop should focus on the circulation of workshop inner air.So
And the structures such as door, window opened up on current workshop side wall, it is not able to satisfy workshop entirety air-conditioning requirement sometimes, and when flammable
There is no corresponding emergency measure when gas leakage, there is biggish security risk；And when a fault occurs, factory push away the reinforcing bar fallen,
Plate etc. can cause secondary injury to escape personnel, and the number of casualties of major accident is caused to increase.
Summary of the invention
The purpose of the present invention is to provide a kind of ceilings for preventing flammable gas explosion, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of ceiling preventing flammable gas explosion, including being fixed on the crossbeam of two lateral roof of wall, being fixedly connected on cross
The ceiling of top surface of the beam, more sunpenders uniformly arranged of the underrun of the crossbeam are connected with metal honeycomb plate, metal honeycomb plate
Area be paved with indoor top face, and the lower surface of metal honeycomb plate is connected with external air exhausting tube road, air-exhausting duct by pipe clamp
The end in road is laid in the lower surface of metal honeycomb plate, the head in the external air exhausting tube road by end cap seal and its S-shaped detour
End extends downward and is fixed on by pipe clamp the outer surface of wall across wall, and the side outside wall passes through air inlet open tightening
And it is tightly connected the high pressure gas output end of supercharging air pump, and the lower circumferential surface in the external air exhausting tube road in metal honeycomb plate bottom surface is opened
Multiple uniformly distributed exhaust vents are carved with, and weld fresh air output channel at each exhaust vent, and are respectively mounted on fresh air output channel
There are pressure regulator valve and flow control valve, interior pump-line is provided in the external air exhausting tube road, the outer peripheral surface of interior pump-line opens up
There is tapped through hole, and the surface in external air exhausting tube road position corresponding with tapped through hole offers the insert port passed through for air exhaust nozzle,
Air exhaust nozzle passes through insert port and connects the tapped through hole opened up on interior pump-line, and air exhaust nozzle and fresh air output channel interval are arranged
Cloth, and the tail end of interior pump-line extends to the tail end in external air exhausting tube road, and its head end is pierced by the end surface in external air exhausting tube road simultaneously
The opening of sealing connection inserted joint casing one end, the opening of the inserted joint casing other end are connected to the input of air-introduced machine by seal for pipe joints
End, while at least four anti-falling mechanisms are symmetrically arranged in the two sides of metal honeycomb plate.
As further scheme of the invention: the surface of the air exhaust nozzle is located at the forming of the outer surface outside external air exhausting tube road
There is baffle ring, sealing rubber ring is set between baffle ring and the outer surface in external air exhausting tube road, and air exhaust nozzle is located in external air exhausting tube road
Outer surface is formed with external screw thread, and external screw thread is threadedly coupled tapped through hole, can fix interior pump-line after connecting air exhaust nozzle
It hangs in the inside in external air exhausting tube road.
As further scheme of the invention: both ends of the surface are provided with the rubber ring for sealing in the inserted joint casing.
As further scheme of the invention: the anti-falling mechanism triggers wirerope, wheel carrier, lever, rubber by brake
Glueballs, guide wheel, extending bracket, baffle, pull rod and pressure spring form, and the guide wheel is rotationally connected with metal honeycomb plate by wheel carrier
Lower lateral edge, and one end of wheel carrier welding extending bracket in side directed downwardly, the other end of extending bracket are rotatablely connected thick stick by shaft
The middle part of bar, and guide wheel rolling is connected in the sliding slot that surface of wall opens up, lever is welded with baffle, baffle towards sliding slot one end
There is rubber pad towards the one side composite joint of sliding slot, and the other end of lever is rotatablely connected one end of pull rod by shaft, draws
The other end of bar passes through wheel carrier and is connected with ball, and ball is in the oblique upper of wheel carrier, and the other end of lever and metal
Pressure spring, while one end of the middle part connection brake triggering wirerope of pull rod, brake triggering steel are connected between the lower surface of cellular board
Hook above the other end connection respective side surface of wall of cord.
As further scheme of the invention: offered on the metal honeycomb plate for brake triggering steel wire penetrating
Through-hole.
As the present invention further scheme: the diameter of the ball is greater than guide wheel to metal honeycomb plate lower surface most
Short distance.
Compared with prior art, the beneficial effects of the present invention are:
1, the aluminium honeycomb core in metal honeycomb plate of the present invention is divided into many closed cells, therefore prevents the stream of air
It is dynamic, make heat and sound wave be not easy to propagate, to keep its sound insulation, heat-insulated, fire prevention, shockproof function prominent.
2, the present invention is extracted out the fuel gas of indoor leakage using air-introduced machine, and cooperation fresh air input can accelerate interior
The circulation of air improves the safety of indoor environment, and can be in case of emergency to the air of indoor conveying anaerobic, as inside can
Combustion gas body is largely revealed, and after rapid evacuation crowd, opens triple valve, while realizing internal anaerobic gas supply, after dilution
Fuel gas quickly detaches, and improves the initiative of safety and disaster prevention；
3, anti-falling mechanism of the invention can make metal honeycomb plate stop falling object first, avoid falling in a short time
Junk pounds the personnel of fleeing from, and has striven for the quality time for escape, ensure that the personnel in great production disaster to greatest extent
Escape probability.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is metal honeycomb plate and external air exhausting tube road connection schematic diagram in the present invention.
Fig. 3 is enlarged drawing at the A of Fig. 1.
Fig. 4 is the structural schematic diagram of anti-falling mechanism in the present invention.
It is as shown in the figure: ceiling 1, metal honeycomb plate 2, sunpender 3, crossbeam 4, external air exhausting tube road 5, interior pump-line 6, pressurization gas
Pump, air-introduced machine 10, sliding slot 11, inserted joint casing 16, air exhaust nozzle 17, fresh air output channel 18, pressure regulator valve 19, flow control valve 20,
Brake triggering wirerope 21, wheel carrier 22, lever 23, ball 24, guide wheel 25, extending bracket 26, baffle 27, pull rod 28, pressure spring
29, wall 30.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of ceiling preventing flammable gas explosion, including it is fixed on wall 30
The crossbeam 4 of two lateral roofs, the ceiling 1 for being fixedly connected on 4 top surface of crossbeam, ceiling 1 can be a biggish plane or curved surface,
Fiberboard, glued board, abatvoix, calcium modeling cystosepiment and gypsum asbestos board etc. can be selected in surface material, and the underrun of crossbeam 4 is more
The sunpender 3 that root uniformly arranges is connected with metal honeycomb plate 2, and the area of metal honeycomb plate 2 is paved with indoor top face, due to gold
Belong to the aluminium honeycomb core in cellular board 2 and be divided into many closed cells, therefore prevent the flowing of air, makes heat and sound wave not
It easily propagates, to keep its sound insulation, heat-insulated, fire prevention, shockproof function prominent, thus can be used used in closed workshop or board house,
The lower surface of metal honeycomb plate 2 is connected with external air exhausting tube road 5 by pipe clamp simultaneously, and the end of exhaust duct 5 passes through end cap seal
And its S-shaped detour is laid in the lower surface of metal honeycomb plate 2, and while guaranteeing 2 functional effect of metal honeycomb plate, air-exhausting duct
The area that road 5 is laid should not occupy the floor space of excessive metal honeycomb plate 2, laying excessively can intensively reduce aluminium honeycomb core it is exposed
External area, weakens its functional effect, when hydrogen is generated in workshop in battery charge and discharge process and similar to the ratio of hydrogen it is empty
The light imflammable gas of gas, this gas is since floating lighter than air, gas are flowed into cellular board, and honeycomb plate structure and factory
Gas, can preferably be discharged outside workshop, reduce the possibility of gas burst in workshop by the exhausting system connection in room.
Referring to Fig. 2, Fig. 3, the lower circumferential surface cutting in the external air exhausting tube road 5 in 2 bottom surface of metal honeycomb plate has multiple uniformly distributed
Exhaust vent, and weld fresh air output channel 18 at each exhaust vent, and be mounted on pressure regulator valve on fresh air output channel 18
19 and flow control valve 20, by utilizing pressure regulator valve 19 to adjust the gas pressure of output in advance, while flow control valve 20 controls
The flow of output gas, and then guarantee that whole fresh air enters system and can normally work, fresh air is transported to indoor each
A region, and high pressure tank 9 is stainless steel tank body, wall thickness 2-3cm is enough for wind pressure in order to improve, while high
Pressure air accumulator 9 can connect multiple supercharging air pumps 7, to improve air demand and supply gas pressure, meet different length external air exhausting tube
The use in road 5.
Referring to Fig. 1, Fig. 2, Fig. 3, be provided with interior pump-line 6 in the external air exhausting tube road 5, interior pump-line 6 it is outer
Circumferential surface offers tapped through hole, and the surface in external air exhausting tube road 5 position corresponding with tapped through hole offers and wears for air exhaust nozzle 17
The insert port crossed, tapped through hole that air exhaust nozzle 17 passes through insert port and opens up on pump-line 6 in connecting, wherein air exhaust nozzle 17
The outer surface that surface is located at outside external air exhausting tube road 5 is formed with baffle ring, and sealing is arranged between baffle ring and the outer surface in external air exhausting tube road 5
Rubber ring, and air exhaust nozzle 17 is located at the outer surface in external air exhausting tube road 5 and is formed with external screw thread, it is logical that external screw thread is threadedly coupled screw thread
Hole, so that air exhaust nozzle 17 can hang the fixation of interior pump-line 6 in the inside in external air exhausting tube road 5 after connecting；
Air exhaust nozzle 17 is intervally arranged with fresh air output channel 18, and the tail end of interior pump-line 6 extends to external air exhausting tube road 5
Tail end, and its head end be pierced by the end surface in external air exhausting tube road 5 and seal connection 16 one end of inserted joint casing opening, inserted joint casing
The opening of 16 other ends is by the input terminal of seal for pipe joints connection air-introduced machine 10, and both ends of the surface are provided with and are used in inserted joint casing 16
The rubber ring of sealing, when in workshop extract system have a power failure when or exhausting system cannot fully absorb it is lighter than air in workshop
Imflammable gas, the fuel gas of indoor leakage is extracted out using air-introduced machine, cooperation fresh air input can accelerate room air
Circulation, improve the safety of indoor environment.
Referring to Fig. 1, Fig. 4, the two sides of metal honeycomb plate 2 are symmetrically arranged at least four anti-falling mechanisms, each fall arrest
Mechanism triggers wirerope 21, wheel carrier 22, lever 23, ball 24, guide wheel 25, extending bracket 26, baffle 27, pull rod by brake
28 form with pressure spring 29, and the guide wheel 25 is rotationally connected with the lower lateral edge of metal honeycomb plate 2 by wheel carrier 22, and wheel carrier 22 is downward
Side welding extending bracket 26 one end, the other end of extending bracket 26 by the middle part of shaft rotation connection lever 23, and
The rolling of guide wheel 25 is connected in the sliding slot 11 that 30 surface of wall opens up, and lever 23 is welded with baffle 27 towards 11 one end of sliding slot, gear
The one side composite joint of plate 27 towards sliding slot 11 has rubber pad, and the other end of lever 23 is rotatablely connected pull rod 28 by shaft
One end, the other end of pull rod 28 passes through wheel carrier 22 and is connected with ball 24, and ball 24 is in the oblique upper of wheel carrier 22, and
The diameter of ball 24 is greater than guide wheel 25 and arrives the shortest distance in 2 lower surface of metal honeycomb plate, and the other end and metal of lever 23
Pressure spring 29, while one end of the middle part connection brake triggering wirerope 21 of pull rod 28, brake are connected between the lower surface of cellular board 2
The hook of other end connection 30 surface of respective side wall of triggering wirerope 21 (is offered on metal honeycomb plate 2 for brake
The through-hole that triggering wirerope 21 passes through)；When initial, ball 24 and the surface of guide wheel 25 are not in contact, while at pressure spring 29
In being compacted state；When brake triggering wirerope 21 and wall 30 are detached from, pressure spring 29 is released and drives 23 turns of lever
It is dynamic simultaneously to pull pull rod 28 simultaneously, so that ball 24 is contacted with guide wheel 25, because losing the lifting force of steel cable 12, metal honeycomb plate
2 glide under the action of self-weight, so that guide wheel 25 drives ball 24 to move downward and be filled in guide wheel 25 and metal honeycomb plate 2
Between lower surface, baffle 27 is pushed into sliding slot 11 by collaboration at the same time, since frictional force increase can reduce metal bee
2 gliding speed of nest plate is until preventing metal honeycomb plate 2 from gliding, when situation is unable to control, and heavy explosion occurs, ceiling 1 and crossbeam
4 can disintegrate, and due to the structural strength of metal honeycomb plate 2 height, ceiling 1, crossbeam 4 bursts apart with mandril 3 to fall to first
On metal honeycomb plate 2, so that the brake triggering fracture triggering anti-falling mechanism of wirerope 21, to collapse it in wall 30
Before, metal honeycomb plate 2 can stop falling object, avoid falling object from pounding the personnel of fleeing from a short time, strive for treasured for escape
Your ensure that the escape probability of the personnel in great production disaster time to greatest extent.
In the present description, it should be noted that unless otherwise clearly defined and limited, term " setting ", " peace
Dress ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, specific feelings can be passed through
Condition understands the concrete meaning of above-mentioned term in the present invention.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (6)
1. a kind of ceiling for preventing flammable gas explosion, including being fixed on the crossbeam (4) of (30) two lateral roof of wall, being fixedly connected
Ceiling (1) in crossbeam (4) top surface, which is characterized in that the sunpender (3) that underrun more of the crossbeam (4) uniformly arrange
It is connected with metal honeycomb plate (2), the area of metal honeycomb plate (2) is paved with indoor top face, and under metal honeycomb plate (2)
Surface is connected with external air exhausting tube road (5) by pipe clamp, and the end of exhaust duct (5) passes through end cap seal and its S-shaped detour cloth
It is located at the lower surface of metal honeycomb plate (2), the head end of the external air exhausting tube road (5) passes through wall (30) and extends downward and pass through pipe
The clamping outer surface due to wall (30), and the side of wall (30) outside passes through air inlet open tightening and is tightly connected supercharging air pump
(7) high pressure gas output end, and in metal honeycomb plate (2) bottom surface external air exhausting tube road (5) lower circumferential surface cutting have it is multiple
Uniformly distributed exhaust vent, and fresh air output channel (18) are welded at each exhaust vent, and be respectively mounted on fresh air output channel (18)
There are pressure regulator valve (19) and flow control valve (20), is provided with interior pump-line (6), interior exhaust tube in the external air exhausting tube road (5)
The outer peripheral surface in road (6) offers tapped through hole, and the surface position corresponding with tapped through hole of external air exhausting tube road (5) offers confession
The insert port that air exhaust nozzle (17) passes through, air exhaust nozzle (17), which passes through insert port and connects the screw thread opened up on interior pump-line (6), to be led to
Hole, air exhaust nozzle (17) are intervally arranged with fresh air output channel (18), and the tail end of interior pump-line (6) extends to external air exhausting tube road
(5) tail end, and its head end is pierced by the end surface in external air exhausting tube road (5) and seals the opening of connection inserted joint casing (16) one end,
The opening of inserted joint casing (16) other end is connected to the input terminal of air-introduced machine (10) by seal for pipe joints, while in metal honeycomb plate
(2) two sides are symmetrically arranged at least four anti-falling mechanisms.
2. a kind of ceiling for preventing flammable gas explosion according to claim 1, which is characterized in that the air exhaust nozzle (17)
Surface be located at the outer surface of external air exhausting tube road (5) outside and be formed with baffle ring, set between baffle ring and the outer surface of external air exhausting tube road (5)
Sealing rubber ring is set, and air exhaust nozzle (17) is located at the outer surface in external air exhausting tube road (5) and is formed with external screw thread, external screw thread screw thread connects
Tapped through hole is connect, interior pump-line (6) fixation can be hung in the inside of external air exhausting tube road (5) after connecting air exhaust nozzle (17).
3. a kind of ceiling for preventing flammable gas explosion according to claim 1, which is characterized in that the inserted joint casing
(16) interior both ends of the surface are provided with the rubber ring for sealing.
4. a kind of ceiling for preventing flammable gas explosion according to claim 1, which is characterized in that the anti-falling mechanism
Wirerope (21), wheel carrier (22), lever (23), ball (24), guide wheel (25), extending bracket (26), baffle are triggered by brake
(27), pull rod (28) and pressure spring (29) form, and the guide wheel (25) is rotationally connected with metal honeycomb plate (2) by wheel carrier (22)
Lower lateral edge, and one end of wheel carrier (22) side welding extending bracket (26) directed downwardly, the other end of extending bracket (26) is by turning
Axis is rotatablely connected the middle part of lever (23), and guide wheel (25) is rolled and is connected in the sliding slot (11) that wall (30) surface opens up, thick stick
Bar (23) is welded with baffle (27) towards sliding slot (11) one end, and the one side composite joint of baffle (27) towards sliding slot (11) has rubber
Rubber mat, and the other end of lever (23) is rotatablely connected the one end of pull rod (28) by shaft, the other end of pull rod (28) passes through wheel
Frame (22) is simultaneously connected with ball (24), and ball (24) is in the oblique upper of wheel carrier (22), and the other end of lever (23) with
Pressure spring (29) are connected between the lower surface of metal honeycomb plate (2), while the middle part connection brake triggering wirerope of pull rod (28)
(21) one end, the hook of other end connection respective side wall (30) surface of brake triggering wirerope (21).
5. a kind of ceiling for preventing flammable gas explosion according to claim 4, which is characterized in that the metal honeycomb plate
(2) through-hole passed through for brake triggering wirerope (21) is offered on.
6. a kind of ceiling for preventing flammable gas explosion according to claim 4, which is characterized in that the ball (24)
Diameter be greater than guide wheel (25) arrive the shortest distance in metal honeycomb plate (2) lower surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910449953.9A CN110107125A (en) | 2019-05-28 | 2019-05-28 | A kind of ceiling preventing flammable gas explosion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910449953.9A CN110107125A (en) | 2019-05-28 | 2019-05-28 | A kind of ceiling preventing flammable gas explosion |
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| CN110107125A true CN110107125A (en) | 2019-08-09 |
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ID=67492572
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| CN201910449953.9A Pending CN110107125A (en) | 2019-05-28 | 2019-05-28 | A kind of ceiling preventing flammable gas explosion |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110790480A (en) * | 2019-10-30 | 2020-02-14 | 浙江华兴玻璃有限公司 | High-efficient blanking gas blowing device for determinant bottle-making machine |
| CN111214780A (en) * | 2020-03-05 | 2020-06-02 | 极度智慧展览(上海)有限公司 | Fireproof system of exhibition hall |
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| CN111214780A (en) * | 2020-03-05 | 2020-06-02 | 极度智慧展览(上海)有限公司 | Fireproof system of exhibition hall |
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